a, but not processed.
* @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed attachment post data
* as originally passed to wp_insert_post().
* @param bool $update Whether this is an existing attachment post being updated.
*/
$data = apply_filters( 'wp_insert_attachment_data', $data, $postarr, $unsanitized_postarr, $update );
} else {
/**
* Filters slashed post data just before it is inserted into the database.
*
* @since 2.7.0
* @since 5.4.1 The `$unsanitized_postarr` parameter was added.
* @since 6.0.0 The `$update` parameter was added.
*
* @param array $data An array of slashed, sanitized, and processed post data.
* @param array $postarr An array of sanitized (and slashed) but otherwise unmodified post data.
* @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed post data as
* originally passed to wp_insert_post().
* @param bool $update Whether this is an existing post being updated.
*/
$data = apply_filters( 'wp_insert_post_data', $data, $postarr, $unsanitized_postarr, $update );
}
$data = wp_unslash( $data );
$where = array( 'ID' => $post_id );
if ( $update ) {
/**
* Fires immediately before an existing post is updated in the database.
*
* @since 2.5.0
*
* @param int $post_id Post ID.
* @param array $data Array of unslashed post data.
*/
do_action( 'pre_post_update', $post_id, $data );
if ( false === $wpdb->update( $wpdb->posts, $data, $where ) ) {
if ( $wp_error ) {
if ( 'attachment' === $post_type ) {
$message = __( 'Could not update attachment in the database.' );
} else {
$message = __( 'Could not update post in the database.' );
}
return new WP_Error( 'db_update_error', $message, $wpdb->last_error );
} else {
return 0;
}
}
} else {
// If there is a suggested ID, use it if not already present.
if ( ! empty( $import_id ) ) {
$import_id = (int) $import_id;
if ( ! $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE ID = %d", $import_id ) ) ) {
$data['ID'] = $import_id;
}
}
if ( false === $wpdb->insert( $wpdb->posts, $data ) ) {
if ( $wp_error ) {
if ( 'attachment' === $post_type ) {
$message = __( 'Could not insert attachment into the database.' );
} else {
$message = __( 'Could not insert post into the database.' );
}
return new WP_Error( 'db_insert_error', $message, $wpdb->last_error );
} else {
return 0;
}
}
$post_id = (int) $wpdb->insert_id;
// Use the newly generated $post_id.
$where = array( 'ID' => $post_id );
}
if ( empty( $data['post_name'] ) && ! in_array( $data['post_status'], array( 'draft', 'pending', 'auto-draft' ), true ) ) {
$data['post_name'] = wp_unique_post_slug( sanitize_title( $data['post_title'], $post_id ), $post_id, $data['post_status'], $post_type, $post_parent );
$wpdb->update( $wpdb->posts, array( 'post_name' => $data['post_name'] ), $where );
clean_post_cache( $post_id );
}
if ( is_object_in_taxonomy( $post_type, 'category' ) ) {
wp_set_post_categories( $post_id, $post_category );
}
if ( isset( $postarr['tags_input'] ) && is_object_in_taxonomy( $post_type, 'post_tag' ) ) {
wp_set_post_tags( $post_id, $postarr['tags_input'] );
}
// Add default term for all associated custom taxonomies.
if ( 'auto-draft' !== $post_status ) {
foreach ( get_object_taxonomies( $post_type, 'object' ) as $taxonomy => $tax_object ) {
if ( ! empty( $tax_object->default_term ) ) {
// Filter out empty terms.
if ( isset( $postarr['tax_input'][ $taxonomy ] ) && is_array( $postarr['tax_input'][ $taxonomy ] ) ) {
$postarr['tax_input'][ $taxonomy ] = array_filter( $postarr['tax_input'][ $taxonomy ] );
}
// Passed custom taxonomy list overwrites the existing list if not empty.
$terms = wp_get_object_terms( $post_id, $taxonomy, array( 'fields' => 'ids' ) );
if ( ! empty( $terms ) && empty( $postarr['tax_input'][ $taxonomy ] ) ) {
$postarr['tax_input'][ $taxonomy ] = $terms;
}
if ( empty( $postarr['tax_input'][ $taxonomy ] ) ) {
$default_term_id = get_option( 'default_term_' . $taxonomy );
if ( ! empty( $default_term_id ) ) {
$postarr['tax_input'][ $taxonomy ] = array( (int) $default_term_id );
}
}
}
}
}
// New-style support for all custom taxonomies.
if ( ! empty( $postarr['tax_input'] ) ) {
foreach ( $postarr['tax_input'] as $taxonomy => $tags ) {
$taxonomy_obj = get_taxonomy( $taxonomy );
if ( ! $taxonomy_obj ) {
/* translators: %s: Taxonomy name. */
_doing_it_wrong( __FUNCTION__, sprintf( __( 'Invalid taxonomy: %s.' ), $taxonomy ), '4.4.0' );
continue;
}
// array = hierarchical, string = non-hierarchical.
if ( is_array( $tags ) ) {
$tags = array_filter( $tags );
}
if ( current_user_can( $taxonomy_obj->cap->assign_terms ) ) {
wp_set_post_terms( $post_id, $tags, $taxonomy );
}
}
}
if ( ! empty( $postarr['meta_input'] ) ) {
foreach ( $postarr['meta_input'] as $field => $value ) {
update_post_meta( $post_id, $field, $value );
}
}
$current_guid = get_post_field( 'guid', $post_id );
// Set GUID.
if ( ! $update && '' === $current_guid ) {
$wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post_id ) ), $where );
}
if ( 'attachment' === $postarr['post_type'] ) {
if ( ! empty( $postarr['file'] ) ) {
update_attached_file( $post_id, $postarr['file'] );
}
if ( ! empty( $postarr['context'] ) ) {
add_post_meta( $post_id, '_wp_attachment_context', $postarr['context'], true );
}
}
// Set or remove featured image.
if ( isset( $postarr['_thumbnail_id'] ) ) {
$thumbnail_support = current_theme_supports( 'post-thumbnails', $post_type ) && post_type_supports( $post_type, 'thumbnail' ) || 'revision' === $post_type;
if ( ! $thumbnail_support && 'attachment' === $post_type && $post_mime_type ) {
if ( wp_attachment_is( 'audio', $post_id ) ) {
$thumbnail_support = post_type_supports( 'attachment:audio', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:audio' );
} elseif ( wp_attachment_is( 'video', $post_id ) ) {
$thumbnail_support = post_type_supports( 'attachment:video', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:video' );
}
}
if ( $thumbnail_support ) {
$thumbnail_id = (int) $postarr['_thumbnail_id'];
if ( -1 === $thumbnail_id ) {
delete_post_thumbnail( $post_id );
} else {
set_post_thumbnail( $post_id, $thumbnail_id );
}
}
}
clean_post_cache( $post_id );
$post = get_post( $post_id );
if ( ! empty( $postarr['page_template'] ) ) {
$post->page_template = $postarr['page_template'];
$page_templates = wp_get_theme()->get_page_templates( $post );
if ( 'default' !== $postarr['page_template'] && ! isset( $page_templates[ $postarr['page_template'] ] ) ) {
if ( $wp_error ) {
return new WP_Error( 'invalid_page_template', __( 'Invalid page template.' ) );
}
update_post_meta( $post_id, '_wp_page_template', 'default' );
} else {
update_post_meta( $post_id, '_wp_page_template', $postarr['page_template'] );
}
}
if ( 'attachment' !== $postarr['post_type'] ) {
wp_transition_post_status( $data['post_status'], $previous_status, $post );
} else {
if ( $update ) {
/**
* Fires once an existing attachment has been updated.
*
* @since 2.0.0
*
* @param int $post_id Attachment ID.
*/
do_action( 'edit_attachment', $post_id );
$post_after = get_post( $post_id );
/**
* Fires once an existing attachment has been updated.
*
* @since 4.4.0
*
* @param int $post_id Post ID.
* @param WP_Post $post_after Post object following the update.
* @param WP_Post $post_before Post object before the update.
*/
do_action( 'attachment_updated', $post_id, $post_after, $post_before );
} else {
/**
* Fires once an attachment has been added.
*
* @since 2.0.0
*
* @param int $post_id Attachment ID.
*/
do_action( 'add_attachment', $post_id );
}
return $post_id;
}
if ( $update ) {
/**
* Fires once an existing post has been updated.
*
* The dynamic portion of the hook name, `$post->post_type`, refers to
* the post type slug.
*
* Possible hook names include:
*
* - `edit_post_post`
* - `edit_post_page`
*
* @since 5.1.0
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
*/
do_action( "edit_post_{$post->post_type}", $post_id, $post );
/**
* Fires once an existing post has been updated.
*
* @since 1.2.0
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
*/
do_action( 'edit_post', $post_id, $post );
$post_after = get_post( $post_id );
/**
* Fires once an existing post has been updated.
*
* @since 3.0.0
*
* @param int $post_id Post ID.
* @param WP_Post $post_after Post object following the update.
* @param WP_Post $post_before Post object before the update.
*/
do_action( 'post_updated', $post_id, $post_after, $post_before );
}
/**
* Fires once a post has been saved.
*
* The dynamic portion of the hook name, `$post->post_type`, refers to
* the post type slug.
*
* Possible hook names include:
*
* - `save_post_post`
* - `save_post_page`
*
* @since 3.7.0
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
* @param bool $update Whether this is an existing post being updated.
*/
do_action( "save_post_{$post->post_type}", $post_id, $post, $update );
/**
* Fires once a post has been saved.
*
* @since 1.5.0
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
* @param bool $update Whether this is an existing post being updated.
*/
do_action( 'save_post', $post_id, $post, $update );
/**
* Fires once a post has been saved.
*
* @since 2.0.0
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
* @param bool $update Whether this is an existing post being updated.
*/
do_action( 'wp_insert_post', $post_id, $post, $update );
if ( $fire_after_hooks ) {
wp_after_insert_post( $post, $update, $post_before );
}
return $post_id;
}
/**
* Updates a post with new post data.
*
* The date does not have to be set for drafts. You can set the date and it will
* not be overridden.
*
* @since 1.0.0
* @since 3.5.0 Added the `$wp_error` parameter to allow a WP_Error to be returned on failure.
* @since 5.6.0 Added the `$fire_after_hooks` parameter.
*
* @param array|object $postarr Optional. Post data. Arrays are expected to be escaped,
* objects are not. See wp_insert_post() for accepted arguments.
* Default array.
* @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
* @param bool $fire_after_hooks Optional. Whether to fire the after insert hooks. Default true.
* @return int|WP_Error The post ID on success. The value 0 or WP_Error on failure.
*/
function wp_update_post( $postarr = array(), $wp_error = false, $fire_after_hooks = true ) {
if ( is_object( $postarr ) ) {
// Non-escaped post was passed.
$postarr = get_object_vars( $postarr );
$postarr = wp_slash( $postarr );
}
// First, get all of the original fields.
$post = get_post( $postarr['ID'], ARRAY_A );
if ( is_null( $post ) ) {
if ( $wp_error ) {
return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) );
}
return 0;
}
// Escape data pulled from DB.
$post = wp_slash( $post );
// Passed post category list overwrites existing category list if not empty.
if ( isset( $postarr['post_category'] ) && is_array( $postarr['post_category'] )
&& count( $postarr['post_category'] ) > 0
) {
$post_cats = $postarr['post_category'];
} else {
$post_cats = $post['post_category'];
}
// Drafts shouldn't be assigned a date unless explicitly done so by the user.
if ( isset( $post['post_status'] )
&& in_array( $post['post_status'], array( 'draft', 'pending', 'auto-draft' ), true )
&& empty( $postarr['edit_date'] ) && ( '0000-00-00 00:00:00' === $post['post_date_gmt'] )
) {
$clear_date = true;
} else {
$clear_date = false;
}
// Merge old and new fields with new fields overwriting old ones.
$postarr = array_merge( $post, $postarr );
$postarr['post_category'] = $post_cats;
if ( $clear_date ) {
$postarr['post_date'] = current_time( 'mysql' );
$postarr['post_date_gmt'] = '';
}
if ( 'attachment' === $postarr['post_type'] ) {
return wp_insert_attachment( $postarr, false, 0, $wp_error );
}
// Discard 'tags_input' parameter if it's the same as existing post tags.
if ( isset( $postarr['tags_input'] ) && is_object_in_taxonomy( $postarr['post_type'], 'post_tag' ) ) {
$tags = get_the_terms( $postarr['ID'], 'post_tag' );
$tag_names = array();
if ( $tags && ! is_wp_error( $tags ) ) {
$tag_names = wp_list_pluck( $tags, 'name' );
}
if ( $postarr['tags_input'] === $tag_names ) {
unset( $postarr['tags_input'] );
}
}
return wp_insert_post( $postarr, $wp_error, $fire_after_hooks );
}
/**
* Publishes a post by transitioning the post status.
*
* @since 2.1.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int|WP_Post $post Post ID or post object.
*/
function wp_publish_post( $post ) {
global $wpdb;
$post = get_post( $post );
if ( ! $post ) {
return;
}
if ( 'publish' === $post->post_status ) {
return;
}
$post_before = get_post( $post->ID );
// Ensure at least one term is applied for taxonomies with a default term.
foreach ( get_object_taxonomies( $post->post_type, 'object' ) as $taxonomy => $tax_object ) {
// Skip taxonomy if no default term is set.
if (
'category' !== $taxonomy &&
empty( $tax_object->default_term )
) {
continue;
}
// Do not modify previously set terms.
if ( ! empty( get_the_terms( $post, $taxonomy ) ) ) {
continue;
}
if ( 'category' === $taxonomy ) {
$default_term_id = (int) get_option( 'default_category', 0 );
} else {
$default_term_id = (int) get_option( 'default_term_' . $taxonomy, 0 );
}
if ( ! $default_term_id ) {
continue;
}
wp_set_post_terms( $post->ID, array( $default_term_id ), $taxonomy );
}
$wpdb->update( $wpdb->posts, array( 'post_status' => 'publish' ), array( 'ID' => $post->ID ) );
clean_post_cache( $post->ID );
$old_status = $post->post_status;
$post->post_status = 'publish';
wp_transition_post_status( 'publish', $old_status, $post );
/** This action is documented in wp-includes/post.php */
do_action( "edit_post_{$post->post_type}", $post->ID, $post );
/** This action is documented in wp-includes/post.php */
do_action( 'edit_post', $post->ID, $post );
/** This action is documented in wp-includes/post.php */
do_action( "save_post_{$post->post_type}", $post->ID, $post, true );
/** This action is documented in wp-includes/post.php */
do_action( 'save_post', $post->ID, $post, true );
/** This action is documented in wp-includes/post.php */
do_action( 'wp_insert_post', $post->ID, $post, true );
wp_after_insert_post( $post, true, $post_before );
}
/**
* Publishes future post and make sure post ID has future post status.
*
* Invoked by cron 'publish_future_post' event. This safeguard prevents cron
* from publishing drafts, etc.
*
* @since 2.5.0
*
* @param int|WP_Post $post Post ID or post object.
*/
function check_and_publish_future_post( $post ) {
$post = get_post( $post );
if ( ! $post ) {
return;
}
if ( 'future' !== $post->post_status ) {
return;
}
$time = strtotime( $post->post_date_gmt . ' GMT' );
// Uh oh, someone jumped the gun!
if ( $time > time() ) {
wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) ); // Clear anything else in the system.
wp_schedule_single_event( $time, 'publish_future_post', array( $post->ID ) );
return;
}
// wp_publish_post() returns no meaningful value.
wp_publish_post( $post->ID );
}
/**
* Uses wp_checkdate to return a valid Gregorian-calendar value for post_date.
* If post_date is not provided, this first checks post_date_gmt if provided,
* then falls back to use the current time.
*
* For back-compat purposes in wp_insert_post, an empty post_date and an invalid
* post_date_gmt will continue to return '1970-01-01 00:00:00' rather than false.
*
* @since 5.7.0
*
* @param string $post_date The date in mysql format (`Y-m-d H:i:s`).
* @param string $post_date_gmt The GMT date in mysql format (`Y-m-d H:i:s`).
* @return string|false A valid Gregorian-calendar date string, or false on failure.
*/
function wp_resolve_post_date( $post_date = '', $post_date_gmt = '' ) {
// If the date is empty, set the date to now.
if ( empty( $post_date ) || '0000-00-00 00:00:00' === $post_date ) {
if ( empty( $post_date_gmt ) || '0000-00-00 00:00:00' === $post_date_gmt ) {
$post_date = current_time( 'mysql' );
} else {
$post_date = get_date_from_gmt( $post_date_gmt );
}
}
// Validate the date.
$month = (int) substr( $post_date, 5, 2 );
$day = (int) substr( $post_date, 8, 2 );
$year = (int) substr( $post_date, 0, 4 );
$valid_date = wp_checkdate( $month, $day, $year, $post_date );
if ( ! $valid_date ) {
return false;
}
return $post_date;
}
/**
* Computes a unique slug for the post, when given the desired slug and some post details.
*
* @since 2.8.0
*
* @global wpdb $wpdb WordPress database abstraction object.
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
*
* @param string $slug The desired slug (post_name).
* @param int $post_id Post ID.
* @param string $post_status No uniqueness checks are made if the post is still draft or pending.
* @param string $post_type Post type.
* @param int $post_parent Post parent ID.
* @return string Unique slug for the post, based on $post_name (with a -1, -2, etc. suffix)
*/
function wp_unique_post_slug( $slug, $post_id, $post_status, $post_type, $post_parent ) {
if ( in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ), true )
|| ( 'inherit' === $post_status && 'revision' === $post_type ) || 'user_request' === $post_type
) {
return $slug;
}
/**
* Filters the post slug before it is generated to be unique.
*
* Returning a non-null value will short-circuit the
* unique slug generation, returning the passed value instead.
*
* @since 5.1.0
*
* @param string|null $override_slug Short-circuit return value.
* @param string $slug The desired slug (post_name).
* @param int $post_id Post ID.
* @param string $post_status The post status.
* @param string $post_type Post type.
* @param int $post_parent Post parent ID.
*/
$override_slug = apply_filters( 'pre_wp_unique_post_slug', null, $slug, $post_id, $post_status, $post_type, $post_parent );
if ( null !== $override_slug ) {
return $override_slug;
}
global $wpdb, $wp_rewrite;
$original_slug = $slug;
$feeds = $wp_rewrite->feeds;
if ( ! is_array( $feeds ) ) {
$feeds = array();
}
if ( 'attachment' === $post_type ) {
// Attachment slugs must be unique across all types.
$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND ID != %d LIMIT 1";
$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_id ) );
/**
* Filters whether the post slug would make a bad attachment slug.
*
* @since 3.1.0
*
* @param bool $bad_slug Whether the slug would be bad as an attachment slug.
* @param string $slug The post slug.
*/
$is_bad_attachment_slug = apply_filters( 'wp_unique_post_slug_is_bad_attachment_slug', false, $slug );
if ( $post_name_check
|| in_array( $slug, $feeds, true ) || 'embed' === $slug
|| $is_bad_attachment_slug
) {
$suffix = 2;
do {
$alt_post_name = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_id ) );
++$suffix;
} while ( $post_name_check );
$slug = $alt_post_name;
}
} elseif ( is_post_type_hierarchical( $post_type ) ) {
if ( 'nav_menu_item' === $post_type ) {
return $slug;
}
/*
* Page slugs must be unique within their own trees. Pages are in a separate
* namespace than posts so page slugs are allowed to overlap post slugs.
*/
$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type IN ( %s, 'attachment' ) AND ID != %d AND post_parent = %d LIMIT 1";
$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_type, $post_id, $post_parent ) );
/**
* Filters whether the post slug would make a bad hierarchical post slug.
*
* @since 3.1.0
*
* @param bool $bad_slug Whether the post slug would be bad in a hierarchical post context.
* @param string $slug The post slug.
* @param string $post_type Post type.
* @param int $post_parent Post parent ID.
*/
$is_bad_hierarchical_slug = apply_filters( 'wp_unique_post_slug_is_bad_hierarchical_slug', false, $slug, $post_type, $post_parent );
if ( $post_name_check
|| in_array( $slug, $feeds, true ) || 'embed' === $slug
|| preg_match( "@^($wp_rewrite->pagination_base)?\d+$@", $slug )
|| $is_bad_hierarchical_slug
) {
$suffix = 2;
do {
$alt_post_name = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_type, $post_id, $post_parent ) );
++$suffix;
} while ( $post_name_check );
$slug = $alt_post_name;
}
} else {
// Post slugs must be unique across all posts.
$check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type = %s AND ID != %d LIMIT 1";
$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_type, $post_id ) );
$post = get_post( $post_id );
// Prevent new post slugs that could result in URLs that conflict with date archives.
$conflicts_with_date_archive = false;
if ( 'post' === $post_type && ( ! $post || $post->post_name !== $slug ) && preg_match( '/^[0-9]+$/', $slug ) ) {
$slug_num = (int) $slug;
if ( $slug_num ) {
$permastructs = array_values( array_filter( explode( '/', get_option( 'permalink_structure' ) ) ) );
$postname_index = array_search( '%postname%', $permastructs, true );
/*
* Potential date clashes are as follows:
*
* - Any integer in the first permastruct position could be a year.
* - An integer between 1 and 12 that follows 'year' conflicts with 'monthnum'.
* - An integer between 1 and 31 that follows 'monthnum' conflicts with 'day'.
*/
if ( 0 === $postname_index ||
( $postname_index && '%year%' === $permastructs[ $postname_index - 1 ] && 13 > $slug_num ) ||
( $postname_index && '%monthnum%' === $permastructs[ $postname_index - 1 ] && 32 > $slug_num )
) {
$conflicts_with_date_archive = true;
}
}
}
/**
* Filters whether the post slug would be bad as a flat slug.
*
* @since 3.1.0
*
* @param bool $bad_slug Whether the post slug would be bad as a flat slug.
* @param string $slug The post slug.
* @param string $post_type Post type.
*/
$is_bad_flat_slug = apply_filters( 'wp_unique_post_slug_is_bad_flat_slug', false, $slug, $post_type );
if ( $post_name_check
|| in_array( $slug, $feeds, true ) || 'embed' === $slug
|| $conflicts_with_date_archive
|| $is_bad_flat_slug
) {
$suffix = 2;
do {
$alt_post_name = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_type, $post_id ) );
++$suffix;
} while ( $post_name_check );
$slug = $alt_post_name;
}
}
/**
* Filters the unique post slug.
*
* @since 3.3.0
*
* @param string $slug The post slug.
* @param int $post_id Post ID.
* @param string $post_status The post status.
* @param string $post_type Post type.
* @param int $post_parent Post parent ID
* @param string $original_slug The original post slug.
*/
return apply_filters( 'wp_unique_post_slug', $slug, $post_id, $post_status, $post_type, $post_parent, $original_slug );
}
/**
* Truncates a post slug.
*
* @since 3.6.0
* @access private
*
* @see utf8_uri_encode()
*
* @param string $slug The slug to truncate.
* @param int $length Optional. Max length of the slug. Default 200 (characters).
* @return string The truncated slug.
*/
function _truncate_post_slug( $slug, $length = 200 ) {
if ( strlen( $slug ) > $length ) {
$decoded_slug = urldecode( $slug );
if ( $decoded_slug === $slug ) {
$slug = substr( $slug, 0, $length );
} else {
$slug = utf8_uri_encode( $decoded_slug, $length, true );
}
}
return rtrim( $slug, '-' );
}
/**
* Adds tags to a post.
*
* @see wp_set_post_tags()
*
* @since 2.3.0
*
* @param int $post_id Optional. The Post ID. Does not default to the ID of the global $post.
* @param string|array $tags Optional. An array of tags to set for the post, or a string of tags
* separated by commas. Default empty.
* @return array|false|WP_Error Array of affected term IDs. WP_Error or false on failure.
*/
function wp_add_post_tags( $post_id = 0, $tags = '' ) {
return wp_set_post_tags( $post_id, $tags, true );
}
/**
* Sets the tags for a post.
*
* @since 2.3.0
*
* @see wp_set_object_terms()
*
* @param int $post_id Optional. The Post ID. Does not default to the ID of the global $post.
* @param string|array $tags Optional. An array of tags to set for the post, or a string of tags
* separated by commas. Default empty.
* @param bool $append Optional. If true, don't delete existing tags, just add on. If false,
* replace the tags with the new tags. Default false.
* @return array|false|WP_Error Array of term taxonomy IDs of affected terms. WP_Error or false on failure.
*/
function wp_set_post_tags( $post_id = 0, $tags = '', $append = false ) {
return wp_set_post_terms( $post_id, $tags, 'post_tag', $append );
}
/**
* Sets the terms for a post.
*
* @since 2.8.0
*
* @see wp_set_object_terms()
*
* @param int $post_id Optional. The Post ID. Does not default to the ID of the global $post.
* @param string|array $terms Optional. An array of terms to set for the post, or a string of terms
* separated by commas. Hierarchical taxonomies must always pass IDs rather
* than names so that children with the same names but different parents
* aren't confused. Default empty.
* @param string $taxonomy Optional. Taxonomy name. Default 'post_tag'.
* @param bool $append Optional. If true, don't delete existing terms, just add on. If false,
* replace the terms with the new terms. Default false.
* @return array|false|WP_Error Array of term taxonomy IDs of affected terms. WP_Error or false on failure.
*/
function wp_set_post_terms( $post_id = 0, $terms = '', $taxonomy = 'post_tag', $append = false ) {
$post_id = (int) $post_id;
if ( ! $post_id ) {
return false;
}
if ( empty( $terms ) ) {
$terms = array();
}
if ( ! is_array( $terms ) ) {
$comma = _x( ',', 'tag delimiter' );
if ( ',' !== $comma ) {
$terms = str_replace( $comma, ',', $terms );
}
$terms = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) );
}
/*
* Hierarchical taxonomies must always pass IDs rather than names so that
* children with the same names but different parents aren't confused.
*/
if ( is_taxonomy_hierarchical( $taxonomy ) ) {
$terms = array_unique( array_map( 'intval', $terms ) );
}
return wp_set_object_terms( $post_id, $terms, $taxonomy, $append );
}
/**
* Sets categories for a post.
*
* If no categories are provided, the default category is used.
*
* @since 2.1.0
*
* @param int $post_id Optional. The Post ID. Does not default to the ID
* of the global $post. Default 0.
* @param int[]|int $post_categories Optional. List of category IDs, or the ID of a single category.
* Default empty array.
* @param bool $append If true, don't delete existing categories, just add on.
* If false, replace the categories with the new categories.
* @return array|false|WP_Error Array of term taxonomy IDs of affected categories. WP_Error or false on failure.
*/
function wp_set_post_categories( $post_id = 0, $post_categories = array(), $append = false ) {
$post_id = (int) $post_id;
$post_type = get_post_type( $post_id );
$post_status = get_post_status( $post_id );
// If $post_categories isn't already an array, make it one.
$post_categories = (array) $post_categories;
if ( empty( $post_categories ) ) {
/**
* Filters post types (in addition to 'post') that require a default category.
*
* @since 5.5.0
*
* @param string[] $post_types An array of post type names. Default empty array.
*/
$default_category_post_types = apply_filters( 'default_category_post_types', array() );
// Regular posts always require a default category.
$default_category_post_types = array_merge( $default_category_post_types, array( 'post' ) );
if ( in_array( $post_type, $default_category_post_types, true )
&& is_object_in_taxonomy( $post_type, 'category' )
&& 'auto-draft' !== $post_status
) {
$post_categories = array( get_option( 'default_category' ) );
$append = false;
} else {
$post_categories = array();
}
} elseif ( 1 === count( $post_categories ) && '' === reset( $post_categories ) ) {
return true;
}
return wp_set_post_terms( $post_id, $post_categories, 'category', $append );
}
/**
* Fires actions related to the transitioning of a post's status.
*
* When a post is saved, the post status is "transitioned" from one status to another,
* though this does not always mean the status has actually changed before and after
* the save. This function fires a number of action hooks related to that transition:
* the generic {@see 'transition_post_status'} action, as well as the dynamic hooks
* {@see '$old_status_to_$new_status'} and {@see '$new_status_$post->post_type'}. Note
* that the function does not transition the post object in the database.
*
* For instance: When publishing a post for the first time, the post status may transition
* from 'draft' – or some other status – to 'publish'. However, if a post is already
* published and is simply being updated, the "old" and "new" statuses may both be 'publish'
* before and after the transition.
*
* @since 2.3.0
*
* @param string $new_status Transition to this post status.
* @param string $old_status Previous post status.
* @param WP_Post $post Post data.
*/
function wp_transition_post_status( $new_status, $old_status, $post ) {
/**
* Fires when a post is transitioned from one status to another.
*
* @since 2.3.0
*
* @param string $new_status New post status.
* @param string $old_status Old post status.
* @param WP_Post $post Post object.
*/
do_action( 'transition_post_status', $new_status, $old_status, $post );
/**
* Fires when a post is transitioned from one status to another.
*
* The dynamic portions of the hook name, `$new_status` and `$old_status`,
* refer to the old and new post statuses, respectively.
*
* Possible hook names include:
*
* - `draft_to_publish`
* - `publish_to_trash`
* - `pending_to_draft`
*
* @since 2.3.0
*
* @param WP_Post $post Post object.
*/
do_action( "{$old_status}_to_{$new_status}", $post );
/**
* Fires when a post is transitioned from one status to another.
*
* The dynamic portions of the hook name, `$new_status` and `$post->post_type`,
* refer to the new post status and post type, respectively.
*
* Possible hook names include:
*
* - `draft_post`
* - `future_post`
* - `pending_post`
* - `private_post`
* - `publish_post`
* - `trash_post`
* - `draft_page`
* - `future_page`
* - `pending_page`
* - `private_page`
* - `publish_page`
* - `trash_page`
* - `publish_attachment`
* - `trash_attachment`
*
* Please note: When this action is hooked using a particular post status (like
* 'publish', as `publish_{$post->post_type}`), it will fire both when a post is
* first transitioned to that status from something else, as well as upon
* subsequent post updates (old and new status are both the same).
*
* Therefore, if you are looking to only fire a callback when a post is first
* transitioned to a status, use the {@see 'transition_post_status'} hook instead.
*
* @since 2.3.0
* @since 5.9.0 Added `$old_status` parameter.
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
* @param string $old_status Old post status.
*/
do_action( "{$new_status}_{$post->post_type}", $post->ID, $post, $old_status );
}
/**
* Fires actions after a post, its terms and meta data has been saved.
*
* @since 5.6.0
*
* @param int|WP_Post $post The post ID or object that has been saved.
* @param bool $update Whether this is an existing post being updated.
* @param null|WP_Post $post_before Null for new posts, the WP_Post object prior
* to the update for updated posts.
*/
function wp_after_insert_post( $post, $update, $post_before ) {
$post = get_post( $post );
if ( ! $post ) {
return;
}
$post_id = $post->ID;
/**
* Fires once a post, its terms and meta data has been saved.
*
* @since 5.6.0
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
* @param bool $update Whether this is an existing post being updated.
* @param null|WP_Post $post_before Null for new posts, the WP_Post object prior
* to the update for updated posts.
*/
do_action( 'wp_after_insert_post', $post_id, $post, $update, $post_before );
}
//
// Comment, trackback, and pingback functions.
//
/**
* Adds a URL to those already pinged.
*
* @since 1.5.0
* @since 4.7.0 `$post` can be a WP_Post object.
* @since 4.7.0 `$uri` can be an array of URIs.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int|WP_Post $post Post ID or post object.
* @param string|array $uri Ping URI or array of URIs.
* @return int|false How many rows were updated.
*/
function add_ping( $post, $uri ) {
global $wpdb;
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$pung = trim( $post->pinged );
$pung = preg_split( '/\s/', $pung );
if ( is_array( $uri ) ) {
$pung = array_merge( $pung, $uri );
} else {
$pung[] = $uri;
}
$new = implode( "\n", $pung );
/**
* Filters the new ping URL to add for the given post.
*
* @since 2.0.0
*
* @param string $new New ping URL to add.
*/
$new = apply_filters( 'add_ping', $new );
$return = $wpdb->update( $wpdb->posts, array( 'pinged' => $new ), array( 'ID' => $post->ID ) );
clean_post_cache( $post->ID );
return $return;
}
/**
* Retrieves enclosures already enclosed for a post.
*
* @since 1.5.0
*
* @param int $post_id Post ID.
* @return string[] Array of enclosures for the given post.
*/
function get_enclosed( $post_id ) {
$custom_fields = get_post_custom( $post_id );
$pung = array();
if ( ! is_array( $custom_fields ) ) {
return $pung;
}
foreach ( $custom_fields as $key => $val ) {
if ( 'enclosure' !== $key || ! is_array( $val ) ) {
continue;
}
foreach ( $val as $enc ) {
$enclosure = explode( "\n", $enc );
$pung[] = trim( $enclosure[0] );
}
}
/**
* Filters the list of enclosures already enclosed for the given post.
*
* @since 2.0.0
*
* @param string[] $pung Array of enclosures for the given post.
* @param int $post_id Post ID.
*/
return apply_filters( 'get_enclosed', $pung, $post_id );
}
/**
* Retrieves URLs already pinged for a post.
*
* @since 1.5.0
*
* @since 4.7.0 `$post` can be a WP_Post object.
*
* @param int|WP_Post $post Post ID or object.
* @return string[]|false Array of URLs already pinged for the given post, false if the post is not found.
*/
function get_pung( $post ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$pung = trim( $post->pinged );
$pung = preg_split( '/\s/', $pung );
/**
* Filters the list of already-pinged URLs for the given post.
*
* @since 2.0.0
*
* @param string[] $pung Array of URLs already pinged for the given post.
*/
return apply_filters( 'get_pung', $pung );
}
/**
* Retrieves URLs that need to be pinged.
*
* @since 1.5.0
* @since 4.7.0 `$post` can be a WP_Post object.
*
* @param int|WP_Post $post Post ID or post object.
* @return string[]|false List of URLs yet to ping.
*/
function get_to_ping( $post ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$to_ping = sanitize_trackback_urls( $post->to_ping );
$to_ping = preg_split( '/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY );
/**
* Filters the list of URLs yet to ping for the given post.
*
* @since 2.0.0
*
* @param string[] $to_ping List of URLs yet to ping.
*/
return apply_filters( 'get_to_ping', $to_ping );
}
/**
* Does trackbacks for a list of URLs.
*
* @since 1.0.0
*
* @param string $tb_list Comma separated list of URLs.
* @param int $post_id Post ID.
*/
function trackback_url_list( $tb_list, $post_id ) {
if ( ! empty( $tb_list ) ) {
// Get post data.
$postdata = get_post( $post_id, ARRAY_A );
// Form an excerpt.
$excerpt = strip_tags( $postdata['post_excerpt'] ? $postdata['post_excerpt'] : $postdata['post_content'] );
if ( strlen( $excerpt ) > 255 ) {
$excerpt = substr( $excerpt, 0, 252 ) . '…';
}
$trackback_urls = explode( ',', $tb_list );
foreach ( (array) $trackback_urls as $tb_url ) {
$tb_url = trim( $tb_url );
trackback( $tb_url, wp_unslash( $postdata['post_title'] ), $excerpt, $post_id );
}
}
}
//
// Page functions.
//
/**
* Gets a list of page IDs.
*
* @since 2.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @return string[] List of page IDs as strings.
*/
function get_all_page_ids() {
global $wpdb;
$page_ids = wp_cache_get( 'all_page_ids', 'posts' );
if ( ! is_array( $page_ids ) ) {
$page_ids = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_type = 'page'" );
wp_cache_add( 'all_page_ids', $page_ids, 'posts' );
}
return $page_ids;
}
/**
* Retrieves page data given a page ID or page object.
*
* Use get_post() instead of get_page().
*
* @since 1.5.1
* @deprecated 3.5.0 Use get_post()
*
* @param int|WP_Post $page Page object or page ID. Passed by reference.
* @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which
* correspond to a WP_Post object, an associative array, or a numeric array,
* respectively. Default OBJECT.
* @param string $filter Optional. How the return value should be filtered. Accepts 'raw',
* 'edit', 'db', 'display'. Default 'raw'.
* @return WP_Post|array|null WP_Post or array on success, null on failure.
*/
function get_page( $page, $output = OBJECT, $filter = 'raw' ) {
return get_post( $page, $output, $filter );
}
/**
* Retrieves a page given its path.
*
* @since 2.1.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $page_path Page path.
* @param string $output Optional. The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which
* correspond to a WP_Post object, an associative array, or a numeric array,
* respectively. Default OBJECT.
* @param string|array $post_type Optional. Post type or array of post types. Default 'page'.
* @return WP_Post|array|null WP_Post (or array) on success, or null on failure.
*/
function get_page_by_path( $page_path, $output = OBJECT, $post_type = 'page' ) {
global $wpdb;
$last_changed = wp_cache_get_last_changed( 'posts' );
$hash = md5( $page_path . serialize( $post_type ) );
$cache_key = "get_page_by_path:$hash:$last_changed";
$cached = wp_cache_get( $cache_key, 'post-queries' );
if ( false !== $cached ) {
// Special case: '0' is a bad `$page_path`.
if ( '0' === $cached || 0 === $cached ) {
return;
} else {
return get_post( $cached, $output );
}
}
$page_path = rawurlencode( urldecode( $page_path ) );
$page_path = str_replace( '%2F', '/', $page_path );
$page_path = str_replace( '%20', ' ', $page_path );
$parts = explode( '/', trim( $page_path, '/' ) );
$parts = array_map( 'sanitize_title_for_query', $parts );
$escaped_parts = esc_sql( $parts );
$in_string = "'" . implode( "','", $escaped_parts ) . "'";
if ( is_array( $post_type ) ) {
$post_types = $post_type;
} else {
$post_types = array( $post_type, 'attachment' );
}
$post_types = esc_sql( $post_types );
$post_type_in_string = "'" . implode( "','", $post_types ) . "'";
$sql = "
SELECT ID, post_name, post_parent, post_type
FROM $wpdb->posts
WHERE post_name IN ($in_string)
AND post_type IN ($post_type_in_string)
";
$pages = $wpdb->get_results( $sql, OBJECT_K );
$revparts = array_reverse( $parts );
$foundid = 0;
foreach ( (array) $pages as $page ) {
if ( $page->post_name == $revparts[0] ) {
$count = 0;
$p = $page;
/*
* Loop through the given path parts from right to left,
* ensuring each matches the post ancestry.
*/
while ( 0 != $p->post_parent && isset( $pages[ $p->post_parent ] ) ) {
++$count;
$parent = $pages[ $p->post_parent ];
if ( ! isset( $revparts[ $count ] ) || $parent->post_name != $revparts[ $count ] ) {
break;
}
$p = $parent;
}
if ( 0 == $p->post_parent && count( $revparts ) === $count + 1 && $p->post_name == $revparts[ $count ] ) {
$foundid = $page->ID;
if ( $page->post_type == $post_type ) {
break;
}
}
}
}
// We cache misses as well as hits.
wp_cache_set( $cache_key, $foundid, 'post-queries' );
if ( $foundid ) {
return get_post( $foundid, $output );
}
return null;
}
/**
* Identifies descendants of a given page ID in a list of page objects.
*
* Descendants are identified from the `$pages` array passed to the function. No database queries are performed.
*
* @since 1.5.1
*
* @param int $page_id Page ID.
* @param WP_Post[] $pages List of page objects from which descendants should be identified.
* @return WP_Post[] List of page children.
*/
function get_page_children( $page_id, $pages ) {
// Build a hash of ID -> children.
$children = array();
foreach ( (array) $pages as $page ) {
$children[ (int) $page->post_parent ][] = $page;
}
$page_list = array();
// Start the search by looking at immediate children.
if ( isset( $children[ $page_id ] ) ) {
// Always start at the end of the stack in order to preserve original `$pages` order.
$to_look = array_reverse( $children[ $page_id ] );
while ( $to_look ) {
$p = array_pop( $to_look );
$page_list[] = $p;
if ( isset( $children[ $p->ID ] ) ) {
foreach ( array_reverse( $children[ $p->ID ] ) as $child ) {
// Append to the `$to_look` stack to descend the tree.
$to_look[] = $child;
}
}
}
}
return $page_list;
}
/**
* Orders the pages with children under parents in a flat list.
*
* It uses auxiliary structure to hold parent-children relationships and
* runs in O(N) complexity
*
* @since 2.0.0
*
* @param WP_Post[] $pages Posts array (passed by reference).
* @param int $page_id Optional. Parent page ID. Default 0.
* @return string[] Array of post names keyed by ID and arranged by hierarchy. Children immediately follow their parents.
*/
function get_page_hierarchy( &$pages, $page_id = 0 ) {
if ( empty( $pages ) ) {
return array();
}
$children = array();
foreach ( (array) $pages as $p ) {
$parent_id = (int) $p->post_parent;
$children[ $parent_id ][] = $p;
}
$result = array();
_page_traverse_name( $page_id, $children, $result );
return $result;
}
/**
* Traverses and return all the nested children post names of a root page.
*
* $children contains parent-children relations
*
* @since 2.9.0
* @access private
*
* @see _page_traverse_name()
*
* @param int $page_id Page ID.
* @param array $children Parent-children relations (passed by reference).
* @param string[] $result Array of page names keyed by ID (passed by reference).
*/
function _page_traverse_name( $page_id, &$children, &$result ) {
if ( isset( $children[ $page_id ] ) ) {
foreach ( (array) $children[ $page_id ] as $child ) {
$result[ $child->ID ] = $child->post_name;
_page_traverse_name( $child->ID, $children, $result );
}
}
}
/**
* Builds the URI path for a page.
*
* Sub pages will be in the "directory" under the parent page post name.
*
* @since 1.5.0
* @since 4.6.0 The `$page` parameter was made optional.
*
* @param WP_Post|object|int $page Optional. Page ID or WP_Post object. Default is global $post.
* @return string|false Page URI, false on error.
*/
function get_page_uri( $page = 0 ) {
if ( ! $page instanceof WP_Post ) {
$page = get_post( $page );
}
if ( ! $page ) {
return false;
}
$uri = $page->post_name;
foreach ( $page->ancestors as $parent ) {
$parent = get_post( $parent );
if ( $parent && $parent->post_name ) {
$uri = $parent->post_name . '/' . $uri;
}
}
/**
* Filters the URI for a page.
*
* @since 4.4.0
*
* @param string $uri Page URI.
* @param WP_Post $page Page object.
*/
return apply_filters( 'get_page_uri', $uri, $page );
}
/**
* Retrieves an array of pages (or hierarchical post type items).
*
* @since 1.5.0
* @since 6.3.0 Use WP_Query internally.
*
* @param array|string $args {
* Optional. Array or string of arguments to retrieve pages.
*
* @type int $child_of Page ID to return child and grandchild pages of. Note: The value
* of `$hierarchical` has no bearing on whether `$child_of` returns
* hierarchical results. Default 0, or no restriction.
* @type string $sort_order How to sort retrieved pages. Accepts 'ASC', 'DESC'. Default 'ASC'.
* @type string $sort_column What columns to sort pages by, comma-separated. Accepts 'post_author',
* 'post_date', 'post_title', 'post_name', 'post_modified', 'menu_order',
* 'post_modified_gmt', 'post_parent', 'ID', 'rand', 'comment_count'.
* 'post_' can be omitted for any values that start with it.
* Default 'post_title'.
* @type bool $hierarchical Whether to return pages hierarchically. If false in conjunction with
* `$child_of` also being false, both arguments will be disregarded.
* Default true.
* @type int[] $exclude Array of page IDs to exclude. Default empty array.
* @type int[] $include Array of page IDs to include. Cannot be used with `$child_of`,
* `$parent`, `$exclude`, `$meta_key`, `$meta_value`, or `$hierarchical`.
* Default empty array.
* @type string $meta_key Only include pages with this meta key. Default empty.
* @type string $meta_value Only include pages with this meta value. Requires `$meta_key`.
* Default empty.
* @type string $authors A comma-separated list of author IDs. Default empty.
* @type int $parent Page ID to return direct children of. Default -1, or no restriction.
* @type string|int[] $exclude_tree Comma-separated string or array of page IDs to exclude.
* Default empty array.
* @type int $number The number of pages to return. Default 0, or all pages.
* @type int $offset The number of pages to skip before returning. Requires `$number`.
* Default 0.
* @type string $post_type The post type to query. Default 'page'.
* @type string|array $post_status A comma-separated list or array of post statuses to include.
* Default 'publish'.
* }
* @return WP_Post[]|false Array of pages (or hierarchical post type items). Boolean false if the
* specified post type is not hierarchical or the specified status is not
* supported by the post type.
*/
function get_pages( $args = array() ) {
$defaults = array(
'child_of' => 0,
'sort_order' => 'ASC',
'sort_column' => 'post_title',
'hierarchical' => 1,
'exclude' => array(),
'include' => array(),
'meta_key' => '',
'meta_value' => '',
'authors' => '',
'parent' => -1,
'exclude_tree' => array(),
'number' => '',
'offset' => 0,
'post_type' => 'page',
'post_status' => 'publish',
);
$parsed_args = wp_parse_args( $args, $defaults );
$number = (int) $parsed_args['number'];
$offset = (int) $parsed_args['offset'];
$child_of = (int) $parsed_args['child_of'];
$hierarchical = $parsed_args['hierarchical'];
$exclude = $parsed_args['exclude'];
$meta_key = $parsed_args['meta_key'];
$meta_value = $parsed_args['meta_value'];
$parent = $parsed_args['parent'];
$post_status = $parsed_args['post_status'];
// Make sure the post type is hierarchical.
$hierarchical_post_types = get_post_types( array( 'hierarchical' => true ) );
if ( ! in_array( $parsed_args['post_type'], $hierarchical_post_types, true ) ) {
return false;
}
if ( $parent > 0 && ! $child_of ) {
$hierarchical = false;
}
// Make sure we have a valid post status.
if ( ! is_array( $post_status ) ) {
$post_status = explode( ',', $post_status );
}
if ( array_diff( $post_status, get_post_stati() ) ) {
return false;
}
$query_args = array(
'orderby' => 'post_title',
'order' => 'ASC',
'post__not_in' => wp_parse_id_list( $exclude ),
'meta_key' => $meta_key,
'meta_value' => $meta_value,
'posts_per_page' => -1,
'offset' => $offset,
'post_type' => $parsed_args['post_type'],
'post_status' => $post_status,
'update_post_term_cache' => false,
'update_post_meta_cache' => false,
'ignore_sticky_posts' => true,
'no_found_rows' => true,
);
if ( ! empty( $parsed_args['include'] ) ) {
$child_of = 0; // Ignore child_of, parent, exclude, meta_key, and meta_value params if using include.
$parent = -1;
unset( $query_args['post__not_in'], $query_args['meta_key'], $query_args['meta_value'] );
$hierarchical = false;
$query_args['post__in'] = wp_parse_id_list( $parsed_args['include'] );
}
if ( ! empty( $parsed_args['authors'] ) ) {
$post_authors = wp_parse_list( $parsed_args['authors'] );
if ( ! empty( $post_authors ) ) {
$query_args['author__in'] = array();
foreach ( $post_authors as $post_author ) {
// Do we have an author id or an author login?
if ( 0 == (int) $post_author ) {
$post_author = get_user_by( 'login', $post_author );
if ( empty( $post_author ) ) {
continue;
}
if ( empty( $post_author->ID ) ) {
continue;
}
$post_author = $post_author->ID;
}
$query_args['author__in'][] = (int) $post_author;
}
}
}
if ( is_array( $parent ) ) {
$post_parent__in = array_map( 'absint', (array) $parent );
if ( ! empty( $post_parent__in ) ) {
$query_args['post_parent__in'] = $post_parent__in;
}
} elseif ( $parent >= 0 ) {
$query_args['post_parent'] = $parent;
}
/*
* Maintain backward compatibility for `sort_column` key.
* Additionally to `WP_Query`, it has been supporting the `post_modified_gmt` field, so this logic will translate
* it to `post_modified` which should result in the same order given the two dates in the fields match.
*/
$orderby = wp_parse_list( $parsed_args['sort_column'] );
$orderby = array_map(
static function ( $orderby_field ) {
$orderby_field = trim( $orderby_field );
if ( 'post_modified_gmt' === $orderby_field || 'modified_gmt' === $orderby_field ) {
$orderby_field = str_replace( '_gmt', '', $orderby_field );
}
return $orderby_field;
},
$orderby
);
if ( $orderby ) {
$query_args['orderby'] = array_fill_keys( $orderby, $parsed_args['sort_order'] );
}
$order = $parsed_args['sort_order'];
if ( $order ) {
$query_args['order'] = $order;
}
if ( ! empty( $number ) ) {
$query_args['posts_per_page'] = $number;
}
/**
* Filters query arguments passed to WP_Query in get_pages.
*
* @since 6.3.0
*
* @param array $query_args Array of arguments passed to WP_Query.
* @param array $parsed_args Array of get_pages() arguments.
*/
$query_args = apply_filters( 'get_pages_query_args', $query_args, $parsed_args );
$pages = new WP_Query();
$pages = $pages->query( $query_args );
if ( $child_of || $hierarchical ) {
$pages = get_page_children( $child_of, $pages );
}
if ( ! empty( $parsed_args['exclude_tree'] ) ) {
$exclude = wp_parse_id_list( $parsed_args['exclude_tree'] );
foreach ( $exclude as $id ) {
$children = get_page_children( $id, $pages );
foreach ( $children as $child ) {
$exclude[] = $child->ID;
}
}
$num_pages = count( $pages );
for ( $i = 0; $i < $num_pages; $i++ ) {
if ( in_array( $pages[ $i ]->ID, $exclude, true ) ) {
unset( $pages[ $i ] );
}
}
}
/**
* Filters the retrieved list of pages.
*
* @since 2.1.0
*
* @param WP_Post[] $pages Array of page objects.
* @param array $parsed_args Array of get_pages() arguments.
*/
return apply_filters( 'get_pages', $pages, $parsed_args );
}
//
// Attachment functions.
//
/**
* Determines whether an attachment URI is local and really an attachment.
*
* For more information on this and similar theme functions, check out
* the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
* Conditional Tags} article in the Theme Developer Handbook.
*
* @since 2.0.0
*
* @param string $url URL to check
* @return bool True on success, false on failure.
*/
function is_local_attachment( $url ) {
if ( ! str_contains( $url, home_url() ) ) {
return false;
}
if ( str_contains( $url, home_url( '/?attachment_id=' ) ) ) {
return true;
}
$id = url_to_postid( $url );
if ( $id ) {
$post = get_post( $id );
if ( 'attachment' === $post->post_type ) {
return true;
}
}
return false;
}
/**
* Inserts an attachment.
*
* If you set the 'ID' in the $args parameter, it will mean that you are
* updating and attempt to update the attachment. You can also set the
* attachment name or title by setting the key 'post_name' or 'post_title'.
*
* You can set the dates for the attachment manually by setting the 'post_date'
* and 'post_date_gmt' keys' values.
*
* By default, the comments will use the default settings for whether the
* comments are allowed. You can close them manually or keep them open by
* setting the value for the 'comment_status' key.
*
* @since 2.0.0
* @since 4.7.0 Added the `$wp_error` parameter to allow a WP_Error to be returned on failure.
* @since 5.6.0 Added the `$fire_after_hooks` parameter.
*
* @see wp_insert_post()
*
* @param string|array $args Arguments for inserting an attachment.
* @param string|false $file Optional. Filename. Default false.
* @param int $parent_post_id Optional. Parent post ID or 0 for no parent. Default 0.
* @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
* @param bool $fire_after_hooks Optional. Whether to fire the after insert hooks. Default true.
* @return int|WP_Error The attachment ID on success. The value 0 or WP_Error on failure.
*/
function wp_insert_attachment( $args, $file = false, $parent_post_id = 0, $wp_error = false, $fire_after_hooks = true ) {
$defaults = array(
'file' => $file,
'post_parent' => 0,
);
$data = wp_parse_args( $args, $defaults );
if ( ! empty( $parent_post_id ) ) {
$data['post_parent'] = $parent_post_id;
}
$data['post_type'] = 'attachment';
return wp_insert_post( $data, $wp_error, $fire_after_hooks );
}
/**
* Trashes or deletes an attachment.
*
* When an attachment is permanently deleted, the file will also be removed.
* Deletion removes all post meta fields, taxonomy, comments, etc. associated
* with the attachment (except the main post).
*
* The attachment is moved to the Trash instead of permanently deleted unless Trash
* for media is disabled, item is already in the Trash, or $force_delete is true.
*
* @since 2.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id Attachment ID.
* @param bool $force_delete Optional. Whether to bypass Trash and force deletion.
* Default false.
* @return WP_Post|false|null Post data on success, false or null on failure.
*/
function wp_delete_attachment( $post_id, $force_delete = false ) {
global $wpdb;
$post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d", $post_id ) );
if ( ! $post ) {
return $post;
}
$post = get_post( $post );
if ( 'attachment' !== $post->post_type ) {
return false;
}
if ( ! $force_delete && EMPTY_TRASH_DAYS && MEDIA_TRASH && 'trash' !== $post->post_status ) {
return wp_trash_post( $post_id );
}
/**
* Filters whether an attachment deletion should take place.
*
* @since 5.5.0
*
* @param WP_Post|false|null $delete Whether to go forward with deletion.
* @param WP_Post $post Post object.
* @param bool $force_delete Whether to bypass the Trash.
*/
$check = apply_filters( 'pre_delete_attachment', null, $post, $force_delete );
if ( null !== $check ) {
return $check;
}
delete_post_meta( $post_id, '_wp_trash_meta_status' );
delete_post_meta( $post_id, '_wp_trash_meta_time' );
$meta = wp_get_attachment_metadata( $post_id );
$backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true );
$file = get_attached_file( $post_id );
if ( is_multisite() && is_string( $file ) && ! empty( $file ) ) {
clean_dirsize_cache( $file );
}
/**
* Fires before an attachment is deleted, at the start of wp_delete_attachment().
*
* @since 2.0.0
* @since 5.5.0 Added the `$post` parameter.
*
* @param int $post_id Attachment ID.
* @param WP_Post $post Post object.
*/
do_action( 'delete_attachment', $post_id, $post );
wp_delete_object_term_relationships( $post_id, array( 'category', 'post_tag' ) );
wp_delete_object_term_relationships( $post_id, get_object_taxonomies( $post->post_type ) );
// Delete all for any posts.
delete_metadata( 'post', null, '_thumbnail_id', $post_id, true );
wp_defer_comment_counting( true );
$comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d ORDER BY comment_ID DESC", $post_id ) );
foreach ( $comment_ids as $comment_id ) {
wp_delete_comment( $comment_id, true );
}
wp_defer_comment_counting( false );
$post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id ) );
foreach ( $post_meta_ids as $mid ) {
delete_metadata_by_mid( 'post', $mid );
}
/** This action is documented in wp-includes/post.php */
do_action( 'delete_post', $post_id, $post );
$result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) );
if ( ! $result ) {
return false;
}
/** This action is documented in wp-includes/post.php */
do_action( 'deleted_post', $post_id, $post );
wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file );
clean_post_cache( $post );
return $post;
}
/**
* Deletes all files that belong to the given attachment.
*
* @since 4.9.7
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id Attachment ID.
* @param array $meta The attachment's meta data.
* @param array $backup_sizes The meta data for the attachment's backup images.
* @param string $file Absolute path to the attachment's file.
* @return bool True on success, false on failure.
*/
function wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file ) {
global $wpdb;
$uploadpath = wp_get_upload_dir();
$deleted = true;
if ( ! empty( $meta['thumb'] ) ) {
// Don't delete the thumb if another attachment uses it.
if ( ! $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE %s AND post_id <> %d", '%' . $wpdb->esc_like( $meta['thumb'] ) . '%', $post_id ) ) ) {
$thumbfile = str_replace( wp_basename( $file ), $meta['thumb'], $file );
if ( ! empty( $thumbfile ) ) {
$thumbfile = path_join( $uploadpath['basedir'], $thumbfile );
$thumbdir = path_join( $uploadpath['basedir'], dirname( $file ) );
if ( ! wp_delete_file_from_directory( $thumbfile, $thumbdir ) ) {
$deleted = false;
}
}
}
}
// Remove intermediate and backup images if there are any.
if ( isset( $meta['sizes'] ) && is_array( $meta['sizes'] ) ) {
$intermediate_dir = path_join( $uploadpath['basedir'], dirname( $file ) );
foreach ( $meta['sizes'] as $size => $sizeinfo ) {
$intermediate_file = str_replace( wp_basename( $file ), $sizeinfo['file'], $file );
if ( ! empty( $intermediate_file ) ) {
$intermediate_file = path_join( $uploadpath['basedir'], $intermediate_file );
if ( ! wp_delete_file_from_directory( $intermediate_file, $intermediate_dir ) ) {
$deleted = false;
}
}
}
}
if ( ! empty( $meta['original_image'] ) ) {
if ( empty( $intermediate_dir ) ) {
$intermediate_dir = path_join( $uploadpath['basedir'], dirname( $file ) );
}
$original_image = str_replace( wp_basename( $file ), $meta['original_image'], $file );
if ( ! empty( $original_image ) ) {
$original_image = path_join( $uploadpath['basedir'], $original_image );
if ( ! wp_delete_file_from_directory( $original_image, $intermediate_dir ) ) {
$deleted = false;
}
}
}
if ( is_array( $backup_sizes ) ) {
$del_dir = path_join( $uploadpath['basedir'], dirname( $meta['file'] ) );
foreach ( $backup_sizes as $size ) {
$del_file = path_join( dirname( $meta['file'] ), $size['file'] );
if ( ! empty( $del_file ) ) {
$del_file = path_join( $uploadpath['basedir'], $del_file );
if ( ! wp_delete_file_from_directory( $del_file, $del_dir ) ) {
$deleted = false;
}
}
}
}
if ( ! wp_delete_file_from_directory( $file, $uploadpath['basedir'] ) ) {
$deleted = false;
}
return $deleted;
}
/**
* Retrieves attachment metadata for attachment ID.
*
* @since 2.1.0
* @since 6.0.0 The `$filesize` value was added to the returned array.
*
* @param int $attachment_id Attachment post ID. Defaults to global $post.
* @param bool $unfiltered Optional. If true, filters are not run. Default false.
* @return array|false {
* Attachment metadata. False on failure.
*
* @type int $width The width of the attachment.
* @type int $height The height of the attachment.
* @type string $file The file path relative to `wp-content/uploads`.
* @type array $sizes Keys are size slugs, each value is an array containing
* 'file', 'width', 'height', and 'mime-type'.
* @type array $image_meta Image metadata.
* @type int $filesize File size of the attachment.
* }
*/
function wp_get_attachment_metadata( $attachment_id = 0, $unfiltered = false ) {
$attachment_id = (int) $attachment_id;
if ( ! $attachment_id ) {
$post = get_post();
if ( ! $post ) {
return false;
}
$attachment_id = $post->ID;
}
$data = get_post_meta( $attachment_id, '_wp_attachment_metadata', true );
if ( ! $data ) {
return false;
}
if ( $unfiltered ) {
return $data;
}
/**
* Filters the attachment meta data.
*
* @since 2.1.0
*
* @param array $data Array of meta data for the given attachment.
* @param int $attachment_id Attachment post ID.
*/
return apply_filters( 'wp_get_attachment_metadata', $data, $attachment_id );
}
/**
* Updates metadata for an attachment.
*
* @since 2.1.0
*
* @param int $attachment_id Attachment post ID.
* @param array $data Attachment meta data.
* @return int|false False if $post is invalid.
*/
function wp_update_attachment_metadata( $attachment_id, $data ) {
$attachment_id = (int) $attachment_id;
$post = get_post( $attachment_id );
if ( ! $post ) {
return false;
}
/**
* Filters the updated attachment meta data.
*
* @since 2.1.0
*
* @param array $data Array of updated attachment meta data.
* @param int $attachment_id Attachment post ID.
*/
$data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID );
if ( $data ) {
return update_post_meta( $post->ID, '_wp_attachment_metadata', $data );
} else {
return delete_post_meta( $post->ID, '_wp_attachment_metadata' );
}
}
/**
* Retrieves the URL for an attachment.
*
* @since 2.1.0
*
* @global string $pagenow The filename of the current screen.
*
* @param int $attachment_id Optional. Attachment post ID. Defaults to global $post.
* @return string|false Attachment URL, otherwise false.
*/
function wp_get_attachment_url( $attachment_id = 0 ) {
global $pagenow;
$attachment_id = (int) $attachment_id;
$post = get_post( $attachment_id );
if ( ! $post ) {
return false;
}
if ( 'attachment' !== $post->post_type ) {
return false;
}
$url = '';
// Get attached file.
$file = get_post_meta( $post->ID, '_wp_attached_file', true );
if ( $file ) {
// Get upload directory.
$uploads = wp_get_upload_dir();
if ( $uploads && false === $uploads['error'] ) {
// Check that the upload base exists in the file location.
if ( str_starts_with( $file, $uploads['basedir'] ) ) {
// Replace file location with url location.
$url = str_replace( $uploads['basedir'], $uploads['baseurl'], $file );
} elseif ( str_contains( $file, 'wp-content/uploads' ) ) {
// Get the directory name relative to the basedir (back compat for pre-2.7 uploads).
$url = trailingslashit( $uploads['baseurl'] . '/' . _wp_get_attachment_relative_path( $file ) ) . wp_basename( $file );
} else {
// It's a newly-uploaded file, therefore $file is relative to the basedir.
$url = $uploads['baseurl'] . "/$file";
}
}
}
/*
* If any of the above options failed, Fallback on the GUID as used pre-2.7,
* not recommended to rely upon this.
*/
if ( ! $url ) {
$url = get_the_guid( $post->ID );
}
// On SSL front end, URLs should be HTTPS.
if ( is_ssl() && ! is_admin() && 'wp-login.php' !== $pagenow ) {
$url = set_url_scheme( $url );
}
/**
* Filters the attachment URL.
*
* @since 2.1.0
*
* @param string $url URL for the given attachment.
* @param int $attachment_id Attachment post ID.
*/
$url = apply_filters( 'wp_get_attachment_url', $url, $post->ID );
if ( ! $url ) {
return false;
}
return $url;
}
/**
* Retrieves the caption for an attachment.
*
* @since 4.6.0
*
* @param int $post_id Optional. Attachment ID. Default is the ID of the global `$post`.
* @return string|false Attachment caption on success, false on failure.
*/
function wp_get_attachment_caption( $post_id = 0 ) {
$post_id = (int) $post_id;
$post = get_post( $post_id );
if ( ! $post ) {
return false;
}
if ( 'attachment' !== $post->post_type ) {
return false;
}
$caption = $post->post_excerpt;
/**
* Filters the attachment caption.
*
* @since 4.6.0
*
* @param string $caption Caption for the given attachment.
* @param int $post_id Attachment ID.
*/
return apply_filters( 'wp_get_attachment_caption', $caption, $post->ID );
}
/**
* Retrieves URL for an attachment thumbnail.
*
* @since 2.1.0
* @since 6.1.0 Changed to use wp_get_attachment_image_url().
*
* @param int $post_id Optional. Attachment ID. Default is the ID of the global `$post`.
* @return string|false Thumbnail URL on success, false on failure.
*/
function wp_get_attachment_thumb_url( $post_id = 0 ) {
$post_id = (int) $post_id;
/*
* This uses image_downsize() which also looks for the (very) old format $image_meta['thumb']
* when the newer format $image_meta['sizes']['thumbnail'] doesn't exist.
*/
$thumbnail_url = wp_get_attachment_image_url( $post_id, 'thumbnail' );
if ( empty( $thumbnail_url ) ) {
return false;
}
/**
* Filters the attachment thumbnail URL.
*
* @since 2.1.0
*
* @param string $thumbnail_url URL for the attachment thumbnail.
* @param int $post_id Attachment ID.
*/
return apply_filters( 'wp_get_attachment_thumb_url', $thumbnail_url, $post_id );
}
/**
* Verifies an attachment is of a given type.
*
* @since 4.2.0
*
* @param string $type Attachment type. Accepts `image`, `audio`, `video`, or a file extension.
* @param int|WP_Post $post Optional. Attachment ID or object. Default is global $post.
* @return bool True if an accepted type or a matching file extension, false otherwise.
*/
function wp_attachment_is( $type, $post = null ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$file = get_attached_file( $post->ID );
if ( ! $file ) {
return false;
}
if ( str_starts_with( $post->post_mime_type, $type . '/' ) ) {
return true;
}
$check = wp_check_filetype( $file );
if ( empty( $check['ext'] ) ) {
return false;
}
$ext = $check['ext'];
if ( 'import' !== $post->post_mime_type ) {
return $type === $ext;
}
switch ( $type ) {
case 'image':
$image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'webp', 'avif' );
return in_array( $ext, $image_exts, true );
case 'audio':
return in_array( $ext, wp_get_audio_extensions(), true );
case 'video':
return in_array( $ext, wp_get_video_extensions(), true );
default:
return $type === $ext;
}
}
/**
* Determines whether an attachment is an image.
*
* For more information on this and similar theme functions, check out
* the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
* Conditional Tags} article in the Theme Developer Handbook.
*
* @since 2.1.0
* @since 4.2.0 Modified into wrapper for wp_attachment_is() and
* allowed WP_Post object to be passed.
*
* @param int|WP_Post $post Optional. Attachment ID or object. Default is global $post.
* @return bool Whether the attachment is an image.
*/
function wp_attachment_is_image( $post = null ) {
return wp_attachment_is( 'image', $post );
}
/**
* Retrieves the icon for a MIME type or attachment.
*
* @since 2.1.0
* @since 6.5.0 Added the `$preferred_ext` parameter.
*
* @param string|int $mime MIME type or attachment ID.
* @param string $preferred_ext File format to prefer in return. Default '.png'.
* @return string|false Icon, false otherwise.
*/
function wp_mime_type_icon( $mime = 0, $preferred_ext = '.png' ) {
if ( ! is_numeric( $mime ) ) {
$icon = wp_cache_get( "mime_type_icon_$mime" );
}
// Check if preferred file format variable is present and is a validly formatted file extension.
if ( ! empty( $preferred_ext ) && is_string( $preferred_ext ) && ! str_starts_with( $preferred_ext, '.' ) ) {
$preferred_ext = '.' . strtolower( $preferred_ext );
}
$post_id = 0;
if ( empty( $icon ) ) {
$post_mimes = array();
if ( is_numeric( $mime ) ) {
$mime = (int) $mime;
$post = get_post( $mime );
if ( $post ) {
$post_id = (int) $post->ID;
$file = get_attached_file( $post_id );
$ext = preg_replace( '/^.+?\.([^.]+)$/', '$1', $file );
if ( ! empty( $ext ) ) {
$post_mimes[] = $ext;
$ext_type = wp_ext2type( $ext );
if ( $ext_type ) {
$post_mimes[] = $ext_type;
}
}
$mime = $post->post_mime_type;
} else {
$mime = 0;
}
} else {
$post_mimes[] = $mime;
}
$icon_files = wp_cache_get( 'icon_files' );
if ( ! is_array( $icon_files ) ) {
/**
* Filters the icon directory path.
*
* @since 2.0.0
*
* @param string $path Icon directory absolute path.
*/
$icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/media' );
/**
* Filters the icon directory URI.
*
* @since 2.0.0
*
* @param string $uri Icon directory URI.
*/
$icon_dir_uri = apply_filters( 'icon_dir_uri', includes_url( 'images/media' ) );
/**
* Filters the array of icon directory URIs.
*
* @since 2.5.0
*
* @param string[] $uris Array of icon directory URIs keyed by directory absolute path.
*/
$dirs = apply_filters( 'icon_dirs', array( $icon_dir => $icon_dir_uri ) );
$icon_files = array();
$all_icons = array();
while ( $dirs ) {
$keys = array_keys( $dirs );
$dir = array_shift( $keys );
$uri = array_shift( $dirs );
$dh = opendir( $dir );
if ( $dh ) {
while ( false !== $file = readdir( $dh ) ) {
$file = wp_basename( $file );
if ( str_starts_with( $file, '.' ) ) {
continue;
}
$ext = strtolower( substr( $file, -4 ) );
if ( ! in_array( $ext, array( '.svg', '.png', '.gif', '.jpg' ), true ) ) {
if ( is_dir( "$dir/$file" ) ) {
$dirs[ "$dir/$file" ] = "$uri/$file";
}
continue;
}
$all_icons[ "$dir/$file" ] = "$uri/$file";
if ( $ext === $preferred_ext ) {
$icon_files[ "$dir/$file" ] = "$uri/$file";
}
}
closedir( $dh );
}
}
// If directory only contained icons of a non-preferred format, return those.
if ( empty( $icon_files ) ) {
$icon_files = $all_icons;
}
wp_cache_add( 'icon_files', $icon_files, 'default', 600 );
}
$types = array();
// Icon wp_basename - extension = MIME wildcard.
foreach ( $icon_files as $file => $uri ) {
$types[ preg_replace( '/^([^.]*).*$/', '$1', wp_basename( $file ) ) ] =& $icon_files[ $file ];
}
if ( ! empty( $mime ) ) {
$post_mimes[] = substr( $mime, 0, strpos( $mime, '/' ) );
$post_mimes[] = substr( $mime, strpos( $mime, '/' ) + 1 );
$post_mimes[] = str_replace( '/', '_', $mime );
}
$matches = wp_match_mime_types( array_keys( $types ), $post_mimes );
$matches['default'] = array( 'default' );
foreach ( $matches as $match => $wilds ) {
foreach ( $wilds as $wild ) {
if ( ! isset( $types[ $wild ] ) ) {
continue;
}
$icon = $types[ $wild ];
if ( ! is_numeric( $mime ) ) {
wp_cache_add( "mime_type_icon_$mime", $icon );
}
break 2;
}
}
}
/**
* Filters the mime type icon.
*
* @since 2.1.0
*
* @param string $icon Path to the mime type icon.
* @param string $mime Mime type.
* @param int $post_id Attachment ID. Will equal 0 if the function passed
* the mime type.
*/
return apply_filters( 'wp_mime_type_icon', $icon, $mime, $post_id );
}
/**
* Checks for changed slugs for published post objects and save the old slug.
*
* The function is used when a post object of any type is updated,
* by comparing the current and previous post objects.
*
* If the slug was changed and not already part of the old slugs then it will be
* added to the post meta field ('_wp_old_slug') for storing old slugs for that
* post.
*
* The most logically usage of this function is redirecting changed post objects, so
* that those that linked to an changed post will be redirected to the new post.
*
* @since 2.1.0
*
* @param int $post_id Post ID.
* @param WP_Post $post The post object.
* @param WP_Post $post_before The previous post object.
*/
function wp_check_for_changed_slugs( $post_id, $post, $post_before ) {
// Don't bother if it hasn't changed.
if ( $post->post_name == $post_before->post_name ) {
return;
}
// We're only concerned with published, non-hierarchical objects.
if ( ! ( 'publish' === $post->post_status || ( 'attachment' === get_post_type( $post ) && 'inherit' === $post->post_status ) ) || is_post_type_hierarchical( $post->post_type ) ) {
return;
}
$old_slugs = (array) get_post_meta( $post_id, '_wp_old_slug' );
// If we haven't added this old slug before, add it now.
if ( ! empty( $post_before->post_name ) && ! in_array( $post_before->post_name, $old_slugs, true ) ) {
add_post_meta( $post_id, '_wp_old_slug', $post_before->post_name );
}
// If the new slug was used previously, delete it from the list.
if ( in_array( $post->post_name, $old_slugs, true ) ) {
delete_post_meta( $post_id, '_wp_old_slug', $post->post_name );
}
}
/**
* Checks for changed dates for published post objects and save the old date.
*
* The function is used when a post object of any type is updated,
* by comparing the current and previous post objects.
*
* If the date was changed and not already part of the old dates then it will be
* added to the post meta field ('_wp_old_date') for storing old dates for that
* post.
*
* The most logically usage of this function is redirecting changed post objects, so
* that those that linked to an changed post will be redirected to the new post.
*
* @since 4.9.3
*
* @param int $post_id Post ID.
* @param WP_Post $post The post object.
* @param WP_Post $post_before The previous post object.
*/
function wp_check_for_changed_dates( $post_id, $post, $post_before ) {
$previous_date = gmdate( 'Y-m-d', strtotime( $post_before->post_date ) );
$new_date = gmdate( 'Y-m-d', strtotime( $post->post_date ) );
// Don't bother if it hasn't changed.
if ( $new_date == $previous_date ) {
return;
}
// We're only concerned with published, non-hierarchical objects.
if ( ! ( 'publish' === $post->post_status || ( 'attachment' === get_post_type( $post ) && 'inherit' === $post->post_status ) ) || is_post_type_hierarchical( $post->post_type ) ) {
return;
}
$old_dates = (array) get_post_meta( $post_id, '_wp_old_date' );
// If we haven't added this old date before, add it now.
if ( ! empty( $previous_date ) && ! in_array( $previous_date, $old_dates, true ) ) {
add_post_meta( $post_id, '_wp_old_date', $previous_date );
}
// If the new slug was used previously, delete it from the list.
if ( in_array( $new_date, $old_dates, true ) ) {
delete_post_meta( $post_id, '_wp_old_date', $new_date );
}
}
/**
* Retrieves the private post SQL based on capability.
*
* This function provides a standardized way to appropriately select on the
* post_status of a post type. The function will return a piece of SQL code
* that can be added to a WHERE clause; this SQL is constructed to allow all
* published posts, and all private posts to which the user has access.
*
* @since 2.2.0
* @since 4.3.0 Added the ability to pass an array to `$post_type`.
*
* @param string|array $post_type Single post type or an array of post types. Currently only supports 'post' or 'page'.
* @return string SQL code that can be added to a where clause.
*/
function get_private_posts_cap_sql( $post_type ) {
return get_posts_by_author_sql( $post_type, false );
}
/**
* Retrieves the post SQL based on capability, author, and type.
*
* @since 3.0.0
* @since 4.3.0 Introduced the ability to pass an array of post types to `$post_type`.
*
* @see get_private_posts_cap_sql()
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string|string[] $post_type Single post type or an array of post types.
* @param bool $full Optional. Returns a full WHERE statement instead of just
* an 'andalso' term. Default true.
* @param int $post_author Optional. Query posts having a single author ID. Default null.
* @param bool $public_only Optional. Only return public posts. Skips cap checks for
* $current_user. Default false.
* @return string SQL WHERE code that can be added to a query.
*/
function get_posts_by_author_sql( $post_type, $full = true, $post_author = null, $public_only = false ) {
global $wpdb;
if ( is_array( $post_type ) ) {
$post_types = $post_type;
} else {
$post_types = array( $post_type );
}
$post_type_clauses = array();
foreach ( $post_types as $post_type ) {
$post_type_obj = get_post_type_object( $post_type );
if ( ! $post_type_obj ) {
continue;
}
/**
* Filters the capability to read private posts for a custom post type
* when generating SQL for getting posts by author.
*
* @since 2.2.0
* @deprecated 3.2.0 The hook transitioned from "somewhat useless" to "totally useless".
*
* @param string $cap Capability.
*/
$cap = apply_filters_deprecated( 'pub_priv_sql_capability', array( '' ), '3.2.0' );
if ( ! $cap ) {
$cap = current_user_can( $post_type_obj->cap->read_private_posts );
}
// Only need to check the cap if $public_only is false.
$post_status_sql = "post_status = 'publish'";
if ( false === $public_only ) {
if ( $cap ) {
// Does the user have the capability to view private posts? Guess so.
$post_status_sql .= " OR post_status = 'private'";
} elseif ( is_user_logged_in() ) {
// Users can view their own private posts.
$id = get_current_user_id();
if ( null === $post_author || ! $full ) {
$post_status_sql .= " OR post_status = 'private' AND post_author = $id";
} elseif ( $id == (int) $post_author ) {
$post_status_sql .= " OR post_status = 'private'";
} // Else none.
} // Else none.
}
$post_type_clauses[] = "( post_type = '" . $post_type . "' AND ( $post_status_sql ) )";
}
if ( empty( $post_type_clauses ) ) {
return $full ? 'WHERE 1 = 0' : '1 = 0';
}
$sql = '( ' . implode( ' OR ', $post_type_clauses ) . ' )';
if ( null !== $post_author ) {
$sql .= $wpdb->prepare( ' AND post_author = %d', $post_author );
}
if ( $full ) {
$sql = 'WHERE ' . $sql;
}
return $sql;
}
/**
* Retrieves the most recent time that a post on the site was published.
*
* The server timezone is the default and is the difference between GMT and
* server time. The 'blog' value is the date when the last post was posted.
* The 'gmt' is when the last post was posted in GMT formatted date.
*
* @since 0.71
* @since 4.4.0 The `$post_type` argument was added.
*
* @param string $timezone Optional. The timezone for the timestamp. Accepts 'server', 'blog', or 'gmt'.
* 'server' uses the server's internal timezone.
* 'blog' uses the `post_date` field, which proxies to the timezone set for the site.
* 'gmt' uses the `post_date_gmt` field.
* Default 'server'.
* @param string $post_type Optional. The post type to check. Default 'any'.
* @return string The date of the last post, or false on failure.
*/
function get_lastpostdate( $timezone = 'server', $post_type = 'any' ) {
$lastpostdate = _get_last_post_time( $timezone, 'date', $post_type );
/**
* Filters the most recent time that a post on the site was published.
*
* @since 2.3.0
* @since 5.5.0 Added the `$post_type` parameter.
*
* @param string|false $lastpostdate The most recent time that a post was published,
* in 'Y-m-d H:i:s' format. False on failure.
* @param string $timezone Location to use for getting the post published date.
* See get_lastpostdate() for accepted `$timezone` values.
* @param string $post_type The post type to check.
*/
return apply_filters( 'get_lastpostdate', $lastpostdate, $timezone, $post_type );
}
/**
* Gets the most recent time that a post on the site was modified.
*
* The server timezone is the default and is the difference between GMT and
* server time. The 'blog' value is just when the last post was modified.
* The 'gmt' is when the last post was modified in GMT time.
*
* @since 1.2.0
* @since 4.4.0 The `$post_type` argument was added.
*
* @param string $timezone Optional. The timezone for the timestamp. See get_lastpostdate()
* for information on accepted values.
* Default 'server'.
* @param string $post_type Optional. The post type to check. Default 'any'.
* @return string The timestamp in 'Y-m-d H:i:s' format, or false on failure.
*/
function get_lastpostmodified( $timezone = 'server', $post_type = 'any' ) {
/**
* Pre-filter the return value of get_lastpostmodified() before the query is run.
*
* @since 4.4.0
*
* @param string|false $lastpostmodified The most recent time that a post was modified,
* in 'Y-m-d H:i:s' format, or false. Returning anything
* other than false will short-circuit the function.
* @param string $timezone Location to use for getting the post modified date.
* See get_lastpostdate() for accepted `$timezone` values.
* @param string $post_type The post type to check.
*/
$lastpostmodified = apply_filters( 'pre_get_lastpostmodified', false, $timezone, $post_type );
if ( false !== $lastpostmodified ) {
return $lastpostmodified;
}
$lastpostmodified = _get_last_post_time( $timezone, 'modified', $post_type );
$lastpostdate = get_lastpostdate( $timezone, $post_type );
if ( $lastpostdate > $lastpostmodified ) {
$lastpostmodified = $lastpostdate;
}
/**
* Filters the most recent time that a post on the site was modified.
*
* @since 2.3.0
* @since 5.5.0 Added the `$post_type` parameter.
*
* @param string|false $lastpostmodified The most recent time that a post was modified,
* in 'Y-m-d H:i:s' format. False on failure.
* @param string $timezone Location to use for getting the post modified date.
* See get_lastpostdate() for accepted `$timezone` values.
* @param string $post_type The post type to check.
*/
return apply_filters( 'get_lastpostmodified', $lastpostmodified, $timezone, $post_type );
}
/**
* Gets the timestamp of the last time any post was modified or published.
*
* @since 3.1.0
* @since 4.4.0 The `$post_type` argument was added.
* @access private
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $timezone The timezone for the timestamp. See get_lastpostdate().
* for information on accepted values.
* @param string $field Post field to check. Accepts 'date' or 'modified'.
* @param string $post_type Optional. The post type to check. Default 'any'.
* @return string|false The timestamp in 'Y-m-d H:i:s' format, or false on failure.
*/
function _get_last_post_time( $timezone, $field, $post_type = 'any' ) {
global $wpdb;
if ( ! in_array( $field, array( 'date', 'modified' ), true ) ) {
return false;
}
$timezone = strtolower( $timezone );
$key = "lastpost{$field}:$timezone";
if ( 'any' !== $post_type ) {
$key .= ':' . sanitize_key( $post_type );
}
$date = wp_cache_get( $key, 'timeinfo' );
if ( false !== $date ) {
return $date;
}
if ( 'any' === $post_type ) {
$post_types = get_post_types( array( 'public' => true ) );
array_walk( $post_types, array( $wpdb, 'escape_by_ref' ) );
$post_types = "'" . implode( "', '", $post_types ) . "'";
} else {
$post_types = "'" . sanitize_key( $post_type ) . "'";
}
switch ( $timezone ) {
case 'gmt':
$date = $wpdb->get_var( "SELECT post_{$field}_gmt FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1" );
break;
case 'blog':
$date = $wpdb->get_var( "SELECT post_{$field} FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1" );
break;
case 'server':
$add_seconds_server = gmdate( 'Z' );
$date = $wpdb->get_var( "SELECT DATE_ADD(post_{$field}_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1" );
break;
}
if ( $date ) {
wp_cache_set( $key, $date, 'timeinfo' );
return $date;
}
return false;
}
/**
* Updates posts in cache.
*
* @since 1.5.1
*
* @param WP_Post[] $posts Array of post objects (passed by reference).
*/
function update_post_cache( &$posts ) {
if ( ! $posts ) {
return;
}
$data = array();
foreach ( $posts as $post ) {
if ( empty( $post->filter ) || 'raw' !== $post->filter ) {
$post = sanitize_post( $post, 'raw' );
}
$data[ $post->ID ] = $post;
}
wp_cache_add_multiple( $data, 'posts' );
}
/**
* Will clean the post in the cache.
*
* Cleaning means delete from the cache of the post. Will call to clean the term
* object cache associated with the post ID.
*
* This function not run if $_wp_suspend_cache_invalidation is not empty. See
* wp_suspend_cache_invalidation().
*
* @since 2.0.0
*
* @global bool $_wp_suspend_cache_invalidation
*
* @param int|WP_Post $post Post ID or post object to remove from the cache.
*/
function clean_post_cache( $post ) {
global $_wp_suspend_cache_invalidation;
if ( ! empty( $_wp_suspend_cache_invalidation ) ) {
return;
}
$post = get_post( $post );
if ( ! $post ) {
return;
}
wp_cache_delete( $post->ID, 'posts' );
wp_cache_delete( 'post_parent:' . (string) $post->ID, 'posts' );
wp_cache_delete( $post->ID, 'post_meta' );
clean_object_term_cache( $post->ID, $post->post_type );
wp_cache_delete( 'wp_get_archives', 'general' );
/**
* Fires immediately after the given post's cache is cleaned.
*
* @since 2.5.0
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
*/
do_action( 'clean_post_cache', $post->ID, $post );
if ( 'page' === $post->post_type ) {
wp_cache_delete( 'all_page_ids', 'posts' );
/**
* Fires immediately after the given page's cache is cleaned.
*
* @since 2.5.0
*
* @param int $post_id Post ID.
*/
do_action( 'clean_page_cache', $post->ID );
}
wp_cache_set_posts_last_changed();
}
/**
* Updates post, term, and metadata caches for a list of post objects.
*
* @since 1.5.0
*
* @param WP_Post[] $posts Array of post objects (passed by reference).
* @param string $post_type Optional. Post type. Default 'post'.
* @param bool $update_term_cache Optional. Whether to update the term cache. Default true.
* @param bool $update_meta_cache Optional. Whether to update the meta cache. Default true.
*/
function update_post_caches( &$posts, $post_type = 'post', $update_term_cache = true, $update_meta_cache = true ) {
// No point in doing all this work if we didn't match any posts.
if ( ! $posts ) {
return;
}
update_post_cache( $posts );
$post_ids = array();
foreach ( $posts as $post ) {
$post_ids[] = $post->ID;
}
if ( ! $post_type ) {
$post_type = 'any';
}
if ( $update_term_cache ) {
if ( is_array( $post_type ) ) {
$ptypes = $post_type;
} elseif ( 'any' === $post_type ) {
$ptypes = array();
// Just use the post_types in the supplied posts.
foreach ( $posts as $post ) {
$ptypes[] = $post->post_type;
}
$ptypes = array_unique( $ptypes );
} else {
$ptypes = array( $post_type );
}
if ( ! empty( $ptypes ) ) {
update_object_term_cache( $post_ids, $ptypes );
}
}
if ( $update_meta_cache ) {
update_postmeta_cache( $post_ids );
}
}
/**
* Updates post author user caches for a list of post objects.
*
* @since 6.1.0
*
* @param WP_Post[] $posts Array of post objects.
*/
function update_post_author_caches( $posts ) {
/*
* cache_users() is a pluggable function so is not available prior
* to the `plugins_loaded` hook firing. This is to ensure against
* fatal errors when the function is not available.
*/
if ( ! function_exists( 'cache_users' ) ) {
return;
}
$author_ids = wp_list_pluck( $posts, 'post_author' );
$author_ids = array_map( 'absint', $author_ids );
$author_ids = array_unique( array_filter( $author_ids ) );
cache_users( $author_ids );
}
/**
* Updates parent post caches for a list of post objects.
*
* @since 6.1.0
*
* @param WP_Post[] $posts Array of post objects.
*/
function update_post_parent_caches( $posts ) {
$parent_ids = wp_list_pluck( $posts, 'post_parent' );
$parent_ids = array_map( 'absint', $parent_ids );
$parent_ids = array_unique( array_filter( $parent_ids ) );
if ( ! empty( $parent_ids ) ) {
_prime_post_caches( $parent_ids, false );
}
}
/**
* Updates metadata cache for a list of post IDs.
*
* Performs SQL query to retrieve the metadata for the post IDs and updates the
* metadata cache for the posts. Therefore, the functions, which call this
* function, do not need to perform SQL queries on their own.
*
* @since 2.1.0
*
* @param int[] $post_ids Array of post IDs.
* @return array|false An array of metadata on success, false if there is nothing to update.
*/
function update_postmeta_cache( $post_ids ) {
return update_meta_cache( 'post', $post_ids );
}
/**
* Will clean the attachment in the cache.
*
* Cleaning means delete from the cache. Optionally will clean the term
* object cache associated with the attachment ID.
*
* This function will not run if $_wp_suspend_cache_invalidation is not empty.
*
* @since 3.0.0
*
* @global bool $_wp_suspend_cache_invalidation
*
* @param int $id The attachment ID in the cache to clean.
* @param bool $clean_terms Optional. Whether to clean terms cache. Default false.
*/
function clean_attachment_cache( $id, $clean_terms = false ) {
global $_wp_suspend_cache_invalidation;
if ( ! empty( $_wp_suspend_cache_invalidation ) ) {
return;
}
$id = (int) $id;
wp_cache_delete( $id, 'posts' );
wp_cache_delete( $id, 'post_meta' );
if ( $clean_terms ) {
clean_object_term_cache( $id, 'attachment' );
}
/**
* Fires after the given attachment's cache is cleaned.
*
* @since 3.0.0
*
* @param int $id Attachment ID.
*/
do_action( 'clean_attachment_cache', $id );
}
//
// Hooks.
//
/**
* Hook for managing future post transitions to published.
*
* @since 2.3.0
* @access private
*
* @see wp_clear_scheduled_hook()
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $new_status New post status.
* @param string $old_status Previous post status.
* @param WP_Post $post Post object.
*/
function _transition_post_status( $new_status, $old_status, $post ) {
global $wpdb;
if ( 'publish' !== $old_status && 'publish' === $new_status ) {
// Reset GUID if transitioning to publish and it is empty.
if ( '' === get_the_guid( $post->ID ) ) {
$wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post->ID ) ), array( 'ID' => $post->ID ) );
}
/**
* Fires when a post's status is transitioned from private to published.
*
* @since 1.5.0
* @deprecated 2.3.0 Use {@see 'private_to_publish'} instead.
*
* @param int $post_id Post ID.
*/
do_action_deprecated( 'private_to_published', array( $post->ID ), '2.3.0', 'private_to_publish' );
}
// If published posts changed clear the lastpostmodified cache.
if ( 'publish' === $new_status || 'publish' === $old_status ) {
foreach ( array( 'server', 'gmt', 'blog' ) as $timezone ) {
wp_cache_delete( "lastpostmodified:$timezone", 'timeinfo' );
wp_cache_delete( "lastpostdate:$timezone", 'timeinfo' );
wp_cache_delete( "lastpostdate:$timezone:{$post->post_type}", 'timeinfo' );
}
}
if ( $new_status !== $old_status ) {
wp_cache_delete( _count_posts_cache_key( $post->post_type ), 'counts' );
wp_cache_delete( _count_posts_cache_key( $post->post_type, 'readable' ), 'counts' );
}
// Always clears the hook in case the post status bounced from future to draft.
wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) );
}
/**
* Hook used to schedule publication for a post marked for the future.
*
* The $post properties used and must exist are 'ID' and 'post_date_gmt'.
*
* @since 2.3.0
* @access private
*
* @param int $deprecated Not used. Can be set to null. Never implemented. Not marked
* as deprecated with _deprecated_argument() as it conflicts with
* wp_transition_post_status() and the default filter for _future_post_hook().
* @param WP_Post $post Post object.
*/
function _future_post_hook( $deprecated, $post ) {
wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) );
wp_schedule_single_event( strtotime( get_gmt_from_date( $post->post_date ) . ' GMT' ), 'publish_future_post', array( $post->ID ) );
}
/**
* Hook to schedule pings and enclosures when a post is published.
*
* Uses XMLRPC_REQUEST and WP_IMPORTING constants.
*
* @since 2.3.0
* @access private
*
* @param int $post_id The ID of the post being published.
*/
function _publish_post_hook( $post_id ) {
if ( defined( 'XMLRPC_REQUEST' ) ) {
/**
* Fires when _publish_post_hook() is called during an XML-RPC request.
*
* @since 2.1.0
*
* @param int $post_id Post ID.
*/
do_action( 'xmlrpc_publish_post', $post_id );
}
if ( defined( 'WP_IMPORTING' ) ) {
return;
}
if ( get_option( 'default_pingback_flag' ) ) {
add_post_meta( $post_id, '_pingme', '1', true );
}
add_post_meta( $post_id, '_encloseme', '1', true );
$to_ping = get_to_ping( $post_id );
if ( ! empty( $to_ping ) ) {
add_post_meta( $post_id, '_trackbackme', '1' );
}
if ( ! wp_next_scheduled( 'do_pings' ) ) {
wp_schedule_single_event( time(), 'do_pings' );
}
}
/**
* Returns the ID of the post's parent.
*
* @since 3.1.0
* @since 5.9.0 The `$post` parameter was made optional.
*
* @param int|WP_Post|null $post Optional. Post ID or post object. Defaults to global $post.
* @return int|false Post parent ID (which can be 0 if there is no parent),
* or false if the post does not exist.
*/
function wp_get_post_parent_id( $post = null ) {
$post = get_post( $post );
if ( ! $post || is_wp_error( $post ) ) {
return false;
}
return (int) $post->post_parent;
}
/**
* Checks the given subset of the post hierarchy for hierarchy loops.
*
* Prevents loops from forming and breaks those that it finds. Attached
* to the {@see 'wp_insert_post_parent'} filter.
*
* @since 3.1.0
*
* @see wp_find_hierarchy_loop()
*
* @param int $post_parent ID of the parent for the post we're checking.
* @param int $post_id ID of the post we're checking.
* @return int The new post_parent for the post, 0 otherwise.
*/
function wp_check_post_hierarchy_for_loops( $post_parent, $post_id ) {
// Nothing fancy here - bail.
if ( ! $post_parent ) {
return 0;
}
// New post can't cause a loop.
if ( ! $post_id ) {
return $post_parent;
}
// Can't be its own parent.
if ( $post_parent == $post_id ) {
return 0;
}
// Now look for larger loops.
$loop = wp_find_hierarchy_loop( 'wp_get_post_parent_id', $post_id, $post_parent );
if ( ! $loop ) {
return $post_parent; // No loop.
}
// Setting $post_parent to the given value causes a loop.
if ( isset( $loop[ $post_id ] ) ) {
return 0;
}
// There's a loop, but it doesn't contain $post_id. Break the loop.
foreach ( array_keys( $loop ) as $loop_member ) {
wp_update_post(
array(
'ID' => $loop_member,
'post_parent' => 0,
)
);
}
return $post_parent;
}
/**
* Sets the post thumbnail (featured image) for the given post.
*
* @since 3.1.0
*
* @param int|WP_Post $post Post ID or post object where thumbnail should be attached.
* @param int $thumbnail_id Thumbnail to attach.
* @return int|bool True on success, false on failure.
*/
function set_post_thumbnail( $post, $thumbnail_id ) {
$post = get_post( $post );
$thumbnail_id = absint( $thumbnail_id );
if ( $post && $thumbnail_id && get_post( $thumbnail_id ) ) {
if ( wp_get_attachment_image( $thumbnail_id, 'thumbnail' ) ) {
return update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id );
} else {
return delete_post_meta( $post->ID, '_thumbnail_id' );
}
}
return false;
}
/**
* Removes the thumbnail (featured image) from the given post.
*
* @since 3.3.0
*
* @param int|WP_Post $post Post ID or post object from which the thumbnail should be removed.
* @return bool True on success, false on failure.
*/
function delete_post_thumbnail( $post ) {
$post = get_post( $post );
if ( $post ) {
return delete_post_meta( $post->ID, '_thumbnail_id' );
}
return false;
}
/**
* Deletes auto-drafts for new posts that are > 7 days old.
*
* @since 3.4.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*/
function wp_delete_auto_drafts() {
global $wpdb;
// Cleanup old auto-drafts more than 7 days old.
$old_posts = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_status = 'auto-draft' AND DATE_SUB( NOW(), INTERVAL 7 DAY ) > post_date" );
foreach ( (array) $old_posts as $delete ) {
// Force delete.
wp_delete_post( $delete, true );
}
}
/**
* Queues posts for lazy-loading of term meta.
*
* @since 4.5.0
*
* @param WP_Post[] $posts Array of WP_Post objects.
*/
function wp_queue_posts_for_term_meta_lazyload( $posts ) {
$post_type_taxonomies = array();
$prime_post_terms = array();
foreach ( $posts as $post ) {
if ( ! ( $post instanceof WP_Post ) ) {
continue;
}
if ( ! isset( $post_type_taxonomies[ $post->post_type ] ) ) {
$post_type_taxonomies[ $post->post_type ] = get_object_taxonomies( $post->post_type );
}
foreach ( $post_type_taxonomies[ $post->post_type ] as $taxonomy ) {
$prime_post_terms[ $taxonomy ][] = $post->ID;
}
}
$term_ids = array();
if ( $prime_post_terms ) {
foreach ( $prime_post_terms as $taxonomy => $post_ids ) {
$cached_term_ids = wp_cache_get_multiple( $post_ids, "{$taxonomy}_relationships" );
if ( is_array( $cached_term_ids ) ) {
$cached_term_ids = array_filter( $cached_term_ids );
foreach ( $cached_term_ids as $_term_ids ) {
// Backward compatibility for if a plugin is putting objects into the cache, rather than IDs.
foreach ( $_term_ids as $term_id ) {
if ( is_numeric( $term_id ) ) {
$term_ids[] = (int) $term_id;
} elseif ( isset( $term_id->term_id ) ) {
$term_ids[] = (int) $term_id->term_id;
}
}
}
}
}
$term_ids = array_unique( $term_ids );
}
wp_lazyload_term_meta( $term_ids );
}
/**
* Updates the custom taxonomies' term counts when a post's status is changed.
*
* For example, default posts term counts (for custom taxonomies) don't include
* private / draft posts.
*
* @since 3.3.0
* @access private
*
* @param string $new_status New post status.
* @param string $old_status Old post status.
* @param WP_Post $post Post object.
*/
function _update_term_count_on_transition_post_status( $new_status, $old_status, $post ) {
// Update counts for the post's terms.
foreach ( (array) get_object_taxonomies( $post->post_type ) as $taxonomy ) {
$tt_ids = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'tt_ids' ) );
wp_update_term_count( $tt_ids, $taxonomy );
}
}
/**
* Adds any posts from the given IDs to the cache that do not already exist in cache.
*
* @since 3.4.0
* @since 6.1.0 This function is no longer marked as "private".
*
* @see update_post_cache()
* @see update_postmeta_cache()
* @see update_object_term_cache()
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int[] $ids ID list.
* @param bool $update_term_cache Optional. Whether to update the term cache. Default true.
* @param bool $update_meta_cache Optional. Whether to update the meta cache. Default true.
*/
function _prime_post_caches( $ids, $update_term_cache = true, $update_meta_cache = true ) {
global $wpdb;
$non_cached_ids = _get_non_cached_ids( $ids, 'posts' );
if ( ! empty( $non_cached_ids ) ) {
$fresh_posts = $wpdb->get_results( sprintf( "SELECT $wpdb->posts.* FROM $wpdb->posts WHERE ID IN (%s)", implode( ',', $non_cached_ids ) ) );
if ( $fresh_posts ) {
// Despite the name, update_post_cache() expects an array rather than a single post.
update_post_cache( $fresh_posts );
}
}
if ( $update_meta_cache ) {
update_postmeta_cache( $ids );
}
if ( $update_term_cache ) {
$post_types = array_map( 'get_post_type', $ids );
$post_types = array_unique( $post_types );
update_object_term_cache( $ids, $post_types );
}
}
/**
* Prime the cache containing the parent ID of various post objects.
*
* @since 6.4.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int[] $ids ID list.
*/
function _prime_post_parent_id_caches( array $ids ) {
global $wpdb;
$ids = array_filter( $ids, '_validate_cache_id' );
$ids = array_unique( array_map( 'intval', $ids ), SORT_NUMERIC );
if ( empty( $ids ) ) {
return;
}
$cache_keys = array();
foreach ( $ids as $id ) {
$cache_keys[ $id ] = 'post_parent:' . (string) $id;
}
$cached_data = wp_cache_get_multiple( array_values( $cache_keys ), 'posts' );
$non_cached_ids = array();
foreach ( $cache_keys as $id => $cache_key ) {
if ( false === $cached_data[ $cache_key ] ) {
$non_cached_ids[] = $id;
}
}
if ( ! empty( $non_cached_ids ) ) {
$fresh_posts = $wpdb->get_results( sprintf( "SELECT $wpdb->posts.ID, $wpdb->posts.post_parent FROM $wpdb->posts WHERE ID IN (%s)", implode( ',', $non_cached_ids ) ) );
if ( $fresh_posts ) {
$post_parent_data = array();
foreach ( $fresh_posts as $fresh_post ) {
$post_parent_data[ 'post_parent:' . (string) $fresh_post->ID ] = (int) $fresh_post->post_parent;
}
wp_cache_add_multiple( $post_parent_data, 'posts' );
}
}
}
/**
* Adds a suffix if any trashed posts have a given slug.
*
* Store its desired (i.e. current) slug so it can try to reclaim it
* if the post is untrashed.
*
* For internal use.
*
* @since 4.5.0
* @access private
*
* @param string $post_name Post slug.
* @param int $post_id Optional. Post ID that should be ignored. Default 0.
*/
function wp_add_trashed_suffix_to_post_name_for_trashed_posts( $post_name, $post_id = 0 ) {
$trashed_posts_with_desired_slug = get_posts(
array(
'name' => $post_name,
'post_status' => 'trash',
'post_type' => 'any',
'nopaging' => true,
'post__not_in' => array( $post_id ),
)
);
if ( ! empty( $trashed_posts_with_desired_slug ) ) {
foreach ( $trashed_posts_with_desired_slug as $_post ) {
wp_add_trashed_suffix_to_post_name_for_post( $_post );
}
}
}
/**
* Adds a trashed suffix for a given post.
*
* Store its desired (i.e. current) slug so it can try to reclaim it
* if the post is untrashed.
*
* For internal use.
*
* @since 4.5.0
* @access private
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param WP_Post $post The post.
* @return string New slug for the post.
*/
function wp_add_trashed_suffix_to_post_name_for_post( $post ) {
global $wpdb;
$post = get_post( $post );
if ( str_ends_with( $post->post_name, '__trashed' ) ) {
return $post->post_name;
}
add_post_meta( $post->ID, '_wp_desired_post_slug', $post->post_name );
$post_name = _truncate_post_slug( $post->post_name, 191 ) . '__trashed';
$wpdb->update( $wpdb->posts, array( 'post_name' => $post_name ), array( 'ID' => $post->ID ) );
clean_post_cache( $post->ID );
return $post_name;
}
/**
* Sets the last changed time for the 'posts' cache group.
*
* @since 5.0.0
*/
function wp_cache_set_posts_last_changed() {
wp_cache_set_last_changed( 'posts' );
}
/**
* Gets all available post MIME types for a given post type.
*
* @since 2.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $type
* @return string[] An array of MIME types.
*/
function get_available_post_mime_types( $type = 'attachment' ) {
global $wpdb;
/**
* Filters the list of available post MIME types for the given post type.
*
* @since 6.4.0
*
* @param string[]|null $mime_types An array of MIME types. Default null.
* @param string $type The post type name. Usually 'attachment' but can be any post type.
*/
$mime_types = apply_filters( 'pre_get_available_post_mime_types', null, $type );
if ( ! is_array( $mime_types ) ) {
$mime_types = $wpdb->get_col( $wpdb->prepare( "SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s AND post_mime_type != ''", $type ) );
}
// Remove nulls from returned $mime_types.
return array_values( array_filter( $mime_types ) );
}
/**
* Retrieves the path to an uploaded image file.
*
* Similar to `get_attached_file()` however some images may have been processed after uploading
* to make them suitable for web use. In this case the attached "full" size file is usually replaced
* with a scaled down version of the original image. This function always returns the path
* to the originally uploaded image file.
*
* @since 5.3.0
* @since 5.4.0 Added the `$unfiltered` parameter.
*
* @param int $attachment_id Attachment ID.
* @param bool $unfiltered Optional. Passed through to `get_attached_file()`. Default false.
* @return string|false Path to the original image file or false if the attachment is not an image.
*/
function wp_get_original_image_path( $attachment_id, $unfiltered = false ) {
if ( ! wp_attachment_is_image( $attachment_id ) ) {
return false;
}
$image_meta = wp_get_attachment_metadata( $attachment_id );
$image_file = get_attached_file( $attachment_id, $unfiltered );
if ( empty( $image_meta['original_image'] ) ) {
$original_image = $image_file;
} else {
$original_image = path_join( dirname( $image_file ), $image_meta['original_image'] );
}
/**
* Filters the path to the original image.
*
* @since 5.3.0
*
* @param string $original_image Path to original image file.
* @param int $attachment_id Attachment ID.
*/
return apply_filters( 'wp_get_original_image_path', $original_image, $attachment_id );
}
/**
* Retrieves the URL to an original attachment image.
*
* Similar to `wp_get_attachment_url()` however some images may have been
* processed after uploading. In this case this function returns the URL
* to the originally uploaded image file.
*
* @since 5.3.0
*
* @param int $attachment_id Attachment post ID.
* @return string|false Attachment image URL, false on error or if the attachment is not an image.
*/
function wp_get_original_image_url( $attachment_id ) {
if ( ! wp_attachment_is_image( $attachment_id ) ) {
return false;
}
$image_url = wp_get_attachment_url( $attachment_id );
if ( ! $image_url ) {
return false;
}
$image_meta = wp_get_attachment_metadata( $attachment_id );
if ( empty( $image_meta['original_image'] ) ) {
$original_image_url = $image_url;
} else {
$original_image_url = path_join( dirname( $image_url ), $image_meta['original_image'] );
}
/**
* Filters the URL to the original attachment image.
*
* @since 5.3.0
*
* @param string $original_image_url URL to original image.
* @param int $attachment_id Attachment ID.
*/
return apply_filters( 'wp_get_original_image_url', $original_image_url, $attachment_id );
}
/**
* Filters callback which sets the status of an untrashed post to its previous status.
*
* This can be used as a callback on the `wp_untrash_post_status` filter.
*
* @since 5.6.0
*
* @param string $new_status The new status of the post being restored.
* @param int $post_id The ID of the post being restored.
* @param string $previous_status The status of the post at the point where it was trashed.
* @return string The new status of the post.
*/
function wp_untrash_post_set_previous_status( $new_status, $post_id, $previous_status ) {
return $previous_status;
}
/**
* Returns whether the post can be edited in the block editor.
*
* @since 5.0.0
* @since 6.1.0 Moved to wp-includes from wp-admin.
*
* @param int|WP_Post $post Post ID or WP_Post object.
* @return bool Whether the post can be edited in the block editor.
*/
function use_block_editor_for_post( $post ) {
$post = get_post( $post );
if ( ! $post ) {
return false;
}
// We're in the meta box loader, so don't use the block editor.
if ( is_admin() && isset( $_GET['meta-box-loader'] ) ) {
check_admin_referer( 'meta-box-loader', 'meta-box-loader-nonce' );
return false;
}
$use_block_editor = use_block_editor_for_post_type( $post->post_type );
/**
* Filters whether a post is able to be edited in the block editor.
*
* @since 5.0.0
*
* @param bool $use_block_editor Whether the post can be edited or not.
* @param WP_Post $post The post being checked.
*/
return apply_filters( 'use_block_editor_for_post', $use_block_editor, $post );
}
/**
* Returns whether a post type is compatible with the block editor.
*
* The block editor depends on the REST API, and if the post type is not shown in the
* REST API, then it won't work with the block editor.
*
* @since 5.0.0
* @since 6.1.0 Moved to wp-includes from wp-admin.
*
* @param string $post_type The post type.
* @return bool Whether the post type can be edited with the block editor.
*/
function use_block_editor_for_post_type( $post_type ) {
if ( ! post_type_exists( $post_type ) ) {
return false;
}
if ( ! post_type_supports( $post_type, 'editor' ) ) {
return false;
}
$post_type_object = get_post_type_object( $post_type );
if ( $post_type_object && ! $post_type_object->show_in_rest ) {
return false;
}
/**
* Filters whether a post is able to be edited in the block editor.
*
* @since 5.0.0
*
* @param bool $use_block_editor Whether the post type can be edited or not. Default true.
* @param string $post_type The post type being checked.
*/
return apply_filters( 'use_block_editor_for_post_type', true, $post_type );
}
/**
* Registers any additional post meta fields.
*
* @since 6.3.0 Adds `wp_pattern_sync_status` meta field to the wp_block post type so an unsynced option can be added.
*
* @link https://github.com/WordPress/gutenberg/pull/51144
*/
function wp_create_initial_post_meta() {
register_post_meta(
'wp_block',
'wp_pattern_sync_status',
array(
'sanitize_callback' => 'sanitize_text_field',
'single' => true,
'type' => 'string',
'show_in_rest' => array(
'schema' => array(
'type' => 'string',
'enum' => array( 'partial', 'unsynced' ),
),
),
)
);
}
nt The content of the comment. Default empty.
* @type string $comment_date The date the comment was submitted. To set the date
* manually, `$comment_date_gmt` must also be specified.
* Default is the current time.
* @type string $comment_date_gmt The date the comment was submitted in the GMT timezone.
* Default is `$comment_date` in the site's GMT timezone.
* @type int $comment_karma The karma of the comment. Default 0.
* @type int $comment_parent ID of this comment's parent, if any. Default 0.
* @type int $comment_post_ID ID of the post that relates to the comment, if any.
* Default 0.
* @type string $comment_type Comment type. Default 'comment'.
* @type array $comment_meta Optional. Array of key/value pairs to be stored in commentmeta for the
* new comment.
* @type int $user_id ID of the user who submitted the comment. Default 0.
* }
* @return int|false The new comment's ID on success, false on failure.
*/
function wp_insert_comment( $commentdata ) {
global $wpdb;
$data = wp_unslash( $commentdata );
$comment_author = ! isset( $data['comment_author'] ) ? '' : $data['comment_author'];
$comment_author_email = ! isset( $data['comment_author_email'] ) ? '' : $data['comment_author_email'];
$comment_author_url = ! isset( $data['comment_author_url'] ) ? '' : $data['comment_author_url'];
$comment_author_ip = ! isset( $data['comment_author_IP'] ) ? '' : $data['comment_author_IP'];
$comment_date = ! isset( $data['comment_date'] ) ? current_time( 'mysql' ) : $data['comment_date'];
$comment_date_gmt = ! isset( $data['comment_date_gmt'] ) ? get_gmt_from_date( $comment_date ) : $data['comment_date_gmt'];
$comment_post_id = ! isset( $data['comment_post_ID'] ) ? 0 : $data['comment_post_ID'];
$comment_content = ! isset( $data['comment_content'] ) ? '' : $data['comment_content'];
$comment_karma = ! isset( $data['comment_karma'] ) ? 0 : $data['comment_karma'];
$comment_approved = ! isset( $data['comment_approved'] ) ? 1 : $data['comment_approved'];
$comment_agent = ! isset( $data['comment_agent'] ) ? '' : $data['comment_agent'];
$comment_type = empty( $data['comment_type'] ) ? 'comment' : $data['comment_type'];
$comment_parent = ! isset( $data['comment_parent'] ) ? 0 : $data['comment_parent'];
$user_id = ! isset( $data['user_id'] ) ? 0 : $data['user_id'];
$compacted = array(
'comment_post_ID' => $comment_post_id,
'comment_author_IP' => $comment_author_ip,
);
$compacted += compact(
'comment_author',
'comment_author_email',
'comment_author_url',
'comment_date',
'comment_date_gmt',
'comment_content',
'comment_karma',
'comment_approved',
'comment_agent',
'comment_type',
'comment_parent',
'user_id'
);
if ( ! $wpdb->insert( $wpdb->comments, $compacted ) ) {
return false;
}
$id = (int) $wpdb->insert_id;
if ( 1 == $comment_approved ) {
wp_update_comment_count( $comment_post_id );
$data = array();
foreach ( array( 'server', 'gmt', 'blog' ) as $timezone ) {
$data[] = "lastcommentmodified:$timezone";
}
wp_cache_delete_multiple( $data, 'timeinfo' );
}
clean_comment_cache( $id );
$comment = get_comment( $id );
// If metadata is provided, store it.
if ( isset( $commentdata['comment_meta'] ) && is_array( $commentdata['comment_meta'] ) ) {
foreach ( $commentdata['comment_meta'] as $meta_key => $meta_value ) {
add_comment_meta( $comment->comment_ID, $meta_key, $meta_value, true );
}
}
/**
* Fires immediately after a comment is inserted into the database.
*
* @since 2.8.0
*
* @param int $id The comment ID.
* @param WP_Comment $comment Comment object.
*/
do_action( 'wp_insert_comment', $id, $comment );
return $id;
}
/**
* Filters and sanitizes comment data.
*
* Sets the comment data 'filtered' field to true when finished. This can be
* checked as to whether the comment should be filtered and to keep from
* filtering the same comment more than once.
*
* @since 2.0.0
*
* @param array $commentdata Contains information on the comment.
* @return array Parsed comment information.
*/
function wp_filter_comment( $commentdata ) {
if ( isset( $commentdata['user_ID'] ) ) {
/**
* Filters the comment author's user ID before it is set.
*
* The first time this filter is evaluated, `user_ID` is checked
* (for back-compat), followed by the standard `user_id` value.
*
* @since 1.5.0
*
* @param int $user_id The comment author's user ID.
*/
$commentdata['user_id'] = apply_filters( 'pre_user_id', $commentdata['user_ID'] );
} elseif ( isset( $commentdata['user_id'] ) ) {
/** This filter is documented in wp-includes/comment.php */
$commentdata['user_id'] = apply_filters( 'pre_user_id', $commentdata['user_id'] );
}
/**
* Filters the comment author's browser user agent before it is set.
*
* @since 1.5.0
*
* @param string $comment_agent The comment author's browser user agent.
*/
$commentdata['comment_agent'] = apply_filters( 'pre_comment_user_agent', ( isset( $commentdata['comment_agent'] ) ? $commentdata['comment_agent'] : '' ) );
/** This filter is documented in wp-includes/comment.php */
$commentdata['comment_author'] = apply_filters( 'pre_comment_author_name', $commentdata['comment_author'] );
/**
* Filters the comment content before it is set.
*
* @since 1.5.0
*
* @param string $comment_content The comment content.
*/
$commentdata['comment_content'] = apply_filters( 'pre_comment_content', $commentdata['comment_content'] );
/**
* Filters the comment author's IP address before it is set.
*
* @since 1.5.0
*
* @param string $comment_author_ip The comment author's IP address.
*/
$commentdata['comment_author_IP'] = apply_filters( 'pre_comment_user_ip', $commentdata['comment_author_IP'] );
/** This filter is documented in wp-includes/comment.php */
$commentdata['comment_author_url'] = apply_filters( 'pre_comment_author_url', $commentdata['comment_author_url'] );
/** This filter is documented in wp-includes/comment.php */
$commentdata['comment_author_email'] = apply_filters( 'pre_comment_author_email', $commentdata['comment_author_email'] );
$commentdata['filtered'] = true;
return $commentdata;
}
/**
* Determines whether a comment should be blocked because of comment flood.
*
* @since 2.1.0
*
* @param bool $block Whether plugin has already blocked comment.
* @param int $time_lastcomment Timestamp for last comment.
* @param int $time_newcomment Timestamp for new comment.
* @return bool Whether comment should be blocked.
*/
function wp_throttle_comment_flood( $block, $time_lastcomment, $time_newcomment ) {
if ( $block ) { // A plugin has already blocked... we'll let that decision stand.
return $block;
}
if ( ( $time_newcomment - $time_lastcomment ) < 15 ) {
return true;
}
return false;
}
/**
* Adds a new comment to the database.
*
* Filters new comment to ensure that the fields are sanitized and valid before
* inserting comment into database. Calls {@see 'comment_post'} action with comment ID
* and whether comment is approved by WordPress. Also has {@see 'preprocess_comment'}
* filter for processing the comment data before the function handles it.
*
* We use `REMOTE_ADDR` here directly. If you are behind a proxy, you should ensure
* that it is properly set, such as in wp-config.php, for your environment.
*
* See {@link https://core.trac.wordpress.org/ticket/9235}
*
* @since 1.5.0
* @since 4.3.0 Introduced the `comment_agent` and `comment_author_IP` arguments.
* @since 4.7.0 The `$avoid_die` parameter was added, allowing the function
* to return a WP_Error object instead of dying.
* @since 5.5.0 The `$avoid_die` parameter was renamed to `$wp_error`.
* @since 5.5.0 Introduced the `comment_type` argument.
*
* @see wp_insert_comment()
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $commentdata {
* Comment data.
*
* @type string $comment_author The name of the comment author.
* @type string $comment_author_email The comment author email address.
* @type string $comment_author_url The comment author URL.
* @type string $comment_content The content of the comment.
* @type string $comment_date The date the comment was submitted. Default is the current time.
* @type string $comment_date_gmt The date the comment was submitted in the GMT timezone.
* Default is `$comment_date` in the GMT timezone.
* @type string $comment_type Comment type. Default 'comment'.
* @type int $comment_parent The ID of this comment's parent, if any. Default 0.
* @type int $comment_post_ID The ID of the post that relates to the comment.
* @type int $user_id The ID of the user who submitted the comment. Default 0.
* @type int $user_ID Kept for backward-compatibility. Use `$user_id` instead.
* @type string $comment_agent Comment author user agent. Default is the value of 'HTTP_USER_AGENT'
* in the `$_SERVER` superglobal sent in the original request.
* @type string $comment_author_IP Comment author IP address in IPv4 format. Default is the value of
* 'REMOTE_ADDR' in the `$_SERVER` superglobal sent in the original request.
* }
* @param bool $wp_error Should errors be returned as WP_Error objects instead of
* executing wp_die()? Default false.
* @return int|false|WP_Error The ID of the comment on success, false or WP_Error on failure.
*/
function wp_new_comment( $commentdata, $wp_error = false ) {
global $wpdb;
/*
* Normalize `user_ID` to `user_id`, but pass the old key
* to the `preprocess_comment` filter for backward compatibility.
*/
if ( isset( $commentdata['user_ID'] ) ) {
$commentdata['user_ID'] = (int) $commentdata['user_ID'];
$commentdata['user_id'] = $commentdata['user_ID'];
} elseif ( isset( $commentdata['user_id'] ) ) {
$commentdata['user_id'] = (int) $commentdata['user_id'];
$commentdata['user_ID'] = $commentdata['user_id'];
}
$prefiltered_user_id = ( isset( $commentdata['user_id'] ) ) ? (int) $commentdata['user_id'] : 0;
if ( ! isset( $commentdata['comment_author_IP'] ) ) {
$commentdata['comment_author_IP'] = $_SERVER['REMOTE_ADDR'];
}
if ( ! isset( $commentdata['comment_agent'] ) ) {
$commentdata['comment_agent'] = isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : '';
}
/**
* Filters a comment's data before it is sanitized and inserted into the database.
*
* @since 1.5.0
* @since 5.6.0 Comment data includes the `comment_agent` and `comment_author_IP` values.
*
* @param array $commentdata Comment data.
*/
$commentdata = apply_filters( 'preprocess_comment', $commentdata );
$commentdata['comment_post_ID'] = (int) $commentdata['comment_post_ID'];
// Normalize `user_ID` to `user_id` again, after the filter.
if ( isset( $commentdata['user_ID'] ) && $prefiltered_user_id !== (int) $commentdata['user_ID'] ) {
$commentdata['user_ID'] = (int) $commentdata['user_ID'];
$commentdata['user_id'] = $commentdata['user_ID'];
} elseif ( isset( $commentdata['user_id'] ) ) {
$commentdata['user_id'] = (int) $commentdata['user_id'];
$commentdata['user_ID'] = $commentdata['user_id'];
}
$commentdata['comment_parent'] = isset( $commentdata['comment_parent'] ) ? absint( $commentdata['comment_parent'] ) : 0;
$parent_status = ( $commentdata['comment_parent'] > 0 ) ? wp_get_comment_status( $commentdata['comment_parent'] ) : '';
$commentdata['comment_parent'] = ( 'approved' === $parent_status || 'unapproved' === $parent_status ) ? $commentdata['comment_parent'] : 0;
$commentdata['comment_author_IP'] = preg_replace( '/[^0-9a-fA-F:., ]/', '', $commentdata['comment_author_IP'] );
$commentdata['comment_agent'] = substr( $commentdata['comment_agent'], 0, 254 );
if ( empty( $commentdata['comment_date'] ) ) {
$commentdata['comment_date'] = current_time( 'mysql' );
}
if ( empty( $commentdata['comment_date_gmt'] ) ) {
$commentdata['comment_date_gmt'] = current_time( 'mysql', 1 );
}
if ( empty( $commentdata['comment_type'] ) ) {
$commentdata['comment_type'] = 'comment';
}
$commentdata = wp_filter_comment( $commentdata );
$commentdata['comment_approved'] = wp_allow_comment( $commentdata, $wp_error );
if ( is_wp_error( $commentdata['comment_approved'] ) ) {
return $commentdata['comment_approved'];
}
$comment_id = wp_insert_comment( $commentdata );
if ( ! $comment_id ) {
$fields = array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content' );
foreach ( $fields as $field ) {
if ( isset( $commentdata[ $field ] ) ) {
$commentdata[ $field ] = $wpdb->strip_invalid_text_for_column( $wpdb->comments, $field, $commentdata[ $field ] );
}
}
$commentdata = wp_filter_comment( $commentdata );
$commentdata['comment_approved'] = wp_allow_comment( $commentdata, $wp_error );
if ( is_wp_error( $commentdata['comment_approved'] ) ) {
return $commentdata['comment_approved'];
}
$comment_id = wp_insert_comment( $commentdata );
if ( ! $comment_id ) {
return false;
}
}
/**
* Fires immediately after a comment is inserted into the database.
*
* @since 1.2.0
* @since 4.5.0 The `$commentdata` parameter was added.
*
* @param int $comment_id The comment ID.
* @param int|string $comment_approved 1 if the comment is approved, 0 if not, 'spam' if spam.
* @param array $commentdata Comment data.
*/
do_action( 'comment_post', $comment_id, $commentdata['comment_approved'], $commentdata );
return $comment_id;
}
/**
* Sends a comment moderation notification to the comment moderator.
*
* @since 4.4.0
*
* @param int $comment_id ID of the comment.
* @return bool True on success, false on failure.
*/
function wp_new_comment_notify_moderator( $comment_id ) {
$comment = get_comment( $comment_id );
// Only send notifications for pending comments.
$maybe_notify = ( '0' == $comment->comment_approved );
/** This filter is documented in wp-includes/pluggable.php */
$maybe_notify = apply_filters( 'notify_moderator', $maybe_notify, $comment_id );
if ( ! $maybe_notify ) {
return false;
}
return wp_notify_moderator( $comment_id );
}
/**
* Sends a notification of a new comment to the post author.
*
* @since 4.4.0
*
* Uses the {@see 'notify_post_author'} filter to determine whether the post author
* should be notified when a new comment is added, overriding site setting.
*
* @param int $comment_id Comment ID.
* @return bool True on success, false on failure.
*/
function wp_new_comment_notify_postauthor( $comment_id ) {
$comment = get_comment( $comment_id );
$maybe_notify = get_option( 'comments_notify' );
/**
* Filters whether to send the post author new comment notification emails,
* overriding the site setting.
*
* @since 4.4.0
*
* @param bool $maybe_notify Whether to notify the post author about the new comment.
* @param int $comment_id The ID of the comment for the notification.
*/
$maybe_notify = apply_filters( 'notify_post_author', $maybe_notify, $comment_id );
/*
* wp_notify_postauthor() checks if notifying the author of their own comment.
* By default, it won't, but filters can override this.
*/
if ( ! $maybe_notify ) {
return false;
}
// Only send notifications for approved comments.
if ( ! isset( $comment->comment_approved ) || '1' != $comment->comment_approved ) {
return false;
}
return wp_notify_postauthor( $comment_id );
}
/**
* Sets the status of a comment.
*
* The {@see 'wp_set_comment_status'} action is called after the comment is handled.
* If the comment status is not in the list, then false is returned.
*
* @since 1.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int|WP_Comment $comment_id Comment ID or WP_Comment object.
* @param string $comment_status New comment status, either 'hold', 'approve', 'spam', or 'trash'.
* @param bool $wp_error Whether to return a WP_Error object if there is a failure. Default false.
* @return bool|WP_Error True on success, false or WP_Error on failure.
*/
function wp_set_comment_status( $comment_id, $comment_status, $wp_error = false ) {
global $wpdb;
switch ( $comment_status ) {
case 'hold':
case '0':
$status = '0';
break;
case 'approve':
case '1':
$status = '1';
add_action( 'wp_set_comment_status', 'wp_new_comment_notify_postauthor' );
break;
case 'spam':
$status = 'spam';
break;
case 'trash':
$status = 'trash';
break;
default:
return false;
}
$comment_old = clone get_comment( $comment_id );
if ( ! $wpdb->update( $wpdb->comments, array( 'comment_approved' => $status ), array( 'comment_ID' => $comment_old->comment_ID ) ) ) {
if ( $wp_error ) {
return new WP_Error( 'db_update_error', __( 'Could not update comment status.' ), $wpdb->last_error );
} else {
return false;
}
}
clean_comment_cache( $comment_old->comment_ID );
$comment = get_comment( $comment_old->comment_ID );
/**
* Fires immediately after transitioning a comment's status from one to another in the database
* and removing the comment from the object cache, but prior to all status transition hooks.
*
* @since 1.5.0
*
* @param string $comment_id Comment ID as a numeric string.
* @param string $comment_status Current comment status. Possible values include
* 'hold', '0', 'approve', '1', 'spam', and 'trash'.
*/
do_action( 'wp_set_comment_status', $comment->comment_ID, $comment_status );
wp_transition_comment_status( $comment_status, $comment_old->comment_approved, $comment );
wp_update_comment_count( $comment->comment_post_ID );
return true;
}
/**
* Updates an existing comment in the database.
*
* Filters the comment and makes sure certain fields are valid before updating.
*
* @since 2.0.0
* @since 4.9.0 Add updating comment meta during comment update.
* @since 5.5.0 The `$wp_error` parameter was added.
* @since 5.5.0 The return values for an invalid comment or post ID
* were changed to false instead of 0.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $commentarr Contains information on the comment.
* @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
* @return int|false|WP_Error The value 1 if the comment was updated, 0 if not updated.
* False or a WP_Error object on failure.
*/
function wp_update_comment( $commentarr, $wp_error = false ) {
global $wpdb;
// First, get all of the original fields.
$comment = get_comment( $commentarr['comment_ID'], ARRAY_A );
if ( empty( $comment ) ) {
if ( $wp_error ) {
return new WP_Error( 'invalid_comment_id', __( 'Invalid comment ID.' ) );
} else {
return false;
}
}
// Make sure that the comment post ID is valid (if specified).
if ( ! empty( $commentarr['comment_post_ID'] ) && ! get_post( $commentarr['comment_post_ID'] ) ) {
if ( $wp_error ) {
return new WP_Error( 'invalid_post_id', __( 'Invalid post ID.' ) );
} else {
return false;
}
}
$filter_comment = false;
if ( ! has_filter( 'pre_comment_content', 'wp_filter_kses' ) ) {
$filter_comment = ! user_can( isset( $comment['user_id'] ) ? $comment['user_id'] : 0, 'unfiltered_html' );
}
if ( $filter_comment ) {
add_filter( 'pre_comment_content', 'wp_filter_kses' );
}
// Escape data pulled from DB.
$comment = wp_slash( $comment );
$old_status = $comment['comment_approved'];
// Merge old and new fields with new fields overwriting old ones.
$commentarr = array_merge( $comment, $commentarr );
$commentarr = wp_filter_comment( $commentarr );
if ( $filter_comment ) {
remove_filter( 'pre_comment_content', 'wp_filter_kses' );
}
// Now extract the merged array.
$data = wp_unslash( $commentarr );
/**
* Filters the comment content before it is updated in the database.
*
* @since 1.5.0
*
* @param string $comment_content The comment data.
*/
$data['comment_content'] = apply_filters( 'comment_save_pre', $data['comment_content'] );
$data['comment_date_gmt'] = get_gmt_from_date( $data['comment_date'] );
if ( ! isset( $data['comment_approved'] ) ) {
$data['comment_approved'] = 1;
} elseif ( 'hold' === $data['comment_approved'] ) {
$data['comment_approved'] = 0;
} elseif ( 'approve' === $data['comment_approved'] ) {
$data['comment_approved'] = 1;
}
$comment_id = $data['comment_ID'];
$comment_post_id = $data['comment_post_ID'];
/**
* Filters the comment data immediately before it is updated in the database.
*
* Note: data being passed to the filter is already unslashed.
*
* @since 4.7.0
* @since 5.5.0 Returning a WP_Error value from the filter will short-circuit comment update
* and allow skipping further processing.
*
* @param array|WP_Error $data The new, processed comment data, or WP_Error.
* @param array $comment The old, unslashed comment data.
* @param array $commentarr The new, raw comment data.
*/
$data = apply_filters( 'wp_update_comment_data', $data, $comment, $commentarr );
// Do not carry on on failure.
if ( is_wp_error( $data ) ) {
if ( $wp_error ) {
return $data;
} else {
return false;
}
}
$keys = array(
'comment_post_ID',
'comment_author',
'comment_author_email',
'comment_author_url',
'comment_author_IP',
'comment_date',
'comment_date_gmt',
'comment_content',
'comment_karma',
'comment_approved',
'comment_agent',
'comment_type',
'comment_parent',
'user_id',
);
$data = wp_array_slice_assoc( $data, $keys );
$result = $wpdb->update( $wpdb->comments, $data, array( 'comment_ID' => $comment_id ) );
if ( false === $result ) {
if ( $wp_error ) {
return new WP_Error( 'db_update_error', __( 'Could not update comment in the database.' ), $wpdb->last_error );
} else {
return false;
}
}
// If metadata is provided, store it.
if ( isset( $commentarr['comment_meta'] ) && is_array( $commentarr['comment_meta'] ) ) {
foreach ( $commentarr['comment_meta'] as $meta_key => $meta_value ) {
update_comment_meta( $comment_id, $meta_key, $meta_value );
}
}
clean_comment_cache( $comment_id );
wp_update_comment_count( $comment_post_id );
/**
* Fires immediately after a comment is updated in the database.
*
* The hook also fires immediately before comment status transition hooks are fired.
*
* @since 1.2.0
* @since 4.6.0 Added the `$data` parameter.
*
* @param int $comment_id The comment ID.
* @param array $data Comment data.
*/
do_action( 'edit_comment', $comment_id, $data );
$comment = get_comment( $comment_id );
wp_transition_comment_status( $comment->comment_approved, $old_status, $comment );
return $result;
}
/**
* Determines whether to defer comment counting.
*
* When setting $defer to true, all post comment counts will not be updated
* until $defer is set to false. When $defer is set to false, then all
* previously deferred updated post comment counts will then be automatically
* updated without having to call wp_update_comment_count() after.
*
* @since 2.5.0
*
* @param bool $defer
* @return bool
*/
function wp_defer_comment_counting( $defer = null ) {
static $_defer = false;
if ( is_bool( $defer ) ) {
$_defer = $defer;
// Flush any deferred counts.
if ( ! $defer ) {
wp_update_comment_count( null, true );
}
}
return $_defer;
}
/**
* Updates the comment count for post(s).
*
* When $do_deferred is false (is by default) and the comments have been set to
* be deferred, the post_id will be added to a queue, which will be updated at a
* later date and only updated once per post ID.
*
* If the comments have not be set up to be deferred, then the post will be
* updated. When $do_deferred is set to true, then all previous deferred post
* IDs will be updated along with the current $post_id.
*
* @since 2.1.0
*
* @see wp_update_comment_count_now() For what could cause a false return value
*
* @param int|null $post_id Post ID.
* @param bool $do_deferred Optional. Whether to process previously deferred
* post comment counts. Default false.
* @return bool|void True on success, false on failure or if post with ID does
* not exist.
*/
function wp_update_comment_count( $post_id, $do_deferred = false ) {
static $_deferred = array();
if ( empty( $post_id ) && ! $do_deferred ) {
return false;
}
if ( $do_deferred ) {
$_deferred = array_unique( $_deferred );
foreach ( $_deferred as $i => $_post_id ) {
wp_update_comment_count_now( $_post_id );
unset( $_deferred[ $i ] );
/** @todo Move this outside of the foreach and reset $_deferred to an array instead */
}
}
if ( wp_defer_comment_counting() ) {
$_deferred[] = $post_id;
return true;
} elseif ( $post_id ) {
return wp_update_comment_count_now( $post_id );
}
}
/**
* Updates the comment count for the post.
*
* @since 2.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int $post_id Post ID
* @return bool True on success, false if the post does not exist.
*/
function wp_update_comment_count_now( $post_id ) {
global $wpdb;
$post_id = (int) $post_id;
if ( ! $post_id ) {
return false;
}
wp_cache_delete( 'comments-0', 'counts' );
wp_cache_delete( "comments-{$post_id}", 'counts' );
$post = get_post( $post_id );
if ( ! $post ) {
return false;
}
$old = (int) $post->comment_count;
/**
* Filters a post's comment count before it is updated in the database.
*
* @since 4.5.0
*
* @param int|null $new The new comment count. Default null.
* @param int $old The old comment count.
* @param int $post_id Post ID.
*/
$new = apply_filters( 'pre_wp_update_comment_count_now', null, $old, $post_id );
if ( is_null( $new ) ) {
$new = (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1'", $post_id ) );
} else {
$new = (int) $new;
}
$wpdb->update( $wpdb->posts, array( 'comment_count' => $new ), array( 'ID' => $post_id ) );
clean_post_cache( $post );
/**
* Fires immediately after a post's comment count is updated in the database.
*
* @since 2.3.0
*
* @param int $post_id Post ID.
* @param int $new The new comment count.
* @param int $old The old comment count.
*/
do_action( 'wp_update_comment_count', $post_id, $new, $old );
/** This action is documented in wp-includes/post.php */
do_action( "edit_post_{$post->post_type}", $post_id, $post );
/** This action is documented in wp-includes/post.php */
do_action( 'edit_post', $post_id, $post );
return true;
}
//
// Ping and trackback functions.
//
/**
* Finds a pingback server URI based on the given URL.
*
* Checks the HTML for the rel="pingback" link and X-Pingback headers. It does
* a check for the X-Pingback headers first and returns that, if available.
* The check for the rel="pingback" has more overhead than just the header.
*
* @since 1.5.0
*
* @param string $url URL to ping.
* @param string $deprecated Not Used.
* @return string|false String containing URI on success, false on failure.
*/
function discover_pingback_server_uri( $url, $deprecated = '' ) {
if ( ! empty( $deprecated ) ) {
_deprecated_argument( __FUNCTION__, '2.7.0' );
}
$pingback_str_dquote = 'rel="pingback"';
$pingback_str_squote = 'rel=\'pingback\'';
/** @todo Should use Filter Extension or custom preg_match instead. */
$parsed_url = parse_url( $url );
if ( ! isset( $parsed_url['host'] ) ) { // Not a URL. This should never happen.
return false;
}
// Do not search for a pingback server on our own uploads.
$uploads_dir = wp_get_upload_dir();
if ( str_starts_with( $url, $uploads_dir['baseurl'] ) ) {
return false;
}
$response = wp_safe_remote_head(
$url,
array(
'timeout' => 2,
'httpversion' => '1.0',
)
);
if ( is_wp_error( $response ) ) {
return false;
}
if ( wp_remote_retrieve_header( $response, 'X-Pingback' ) ) {
return wp_remote_retrieve_header( $response, 'X-Pingback' );
}
// Not an (x)html, sgml, or xml page, no use going further.
if ( preg_match( '#(image|audio|video|model)/#is', wp_remote_retrieve_header( $response, 'Content-Type' ) ) ) {
return false;
}
// Now do a GET since we're going to look in the HTML headers (and we're sure it's not a binary file).
$response = wp_safe_remote_get(
$url,
array(
'timeout' => 2,
'httpversion' => '1.0',
)
);
if ( is_wp_error( $response ) ) {
return false;
}
$contents = wp_remote_retrieve_body( $response );
$pingback_link_offset_dquote = strpos( $contents, $pingback_str_dquote );
$pingback_link_offset_squote = strpos( $contents, $pingback_str_squote );
if ( $pingback_link_offset_dquote || $pingback_link_offset_squote ) {
$quote = ( $pingback_link_offset_dquote ) ? '"' : '\'';
$pingback_link_offset = ( '"' === $quote ) ? $pingback_link_offset_dquote : $pingback_link_offset_squote;
$pingback_href_pos = strpos( $contents, 'href=', $pingback_link_offset );
$pingback_href_start = $pingback_href_pos + 6;
$pingback_href_end = strpos( $contents, $quote, $pingback_href_start );
$pingback_server_url_len = $pingback_href_end - $pingback_href_start;
$pingback_server_url = substr( $contents, $pingback_href_start, $pingback_server_url_len );
// We may find rel="pingback" but an incomplete pingback URL.
if ( $pingback_server_url_len > 0 ) { // We got it!
return $pingback_server_url;
}
}
return false;
}
/**
* Performs all pingbacks, enclosures, trackbacks, and sends to pingback services.
*
* @since 2.1.0
* @since 5.6.0 Introduced `do_all_pings` action hook for individual services.
*/
function do_all_pings() {
/**
* Fires immediately after the `do_pings` event to hook services individually.
*
* @since 5.6.0
*/
do_action( 'do_all_pings' );
}
/**
* Performs all pingbacks.
*
* @since 5.6.0
*/
function do_all_pingbacks() {
$pings = get_posts(
array(
'post_type' => get_post_types(),
'suppress_filters' => false,
'nopaging' => true,
'meta_key' => '_pingme',
'fields' => 'ids',
)
);
foreach ( $pings as $ping ) {
delete_post_meta( $ping, '_pingme' );
pingback( null, $ping );
}
}
/**
* Performs all enclosures.
*
* @since 5.6.0
*/
function do_all_enclosures() {
$enclosures = get_posts(
array(
'post_type' => get_post_types(),
'suppress_filters' => false,
'nopaging' => true,
'meta_key' => '_encloseme',
'fields' => 'ids',
)
);
foreach ( $enclosures as $enclosure ) {
delete_post_meta( $enclosure, '_encloseme' );
do_enclose( null, $enclosure );
}
}
/**
* Performs all trackbacks.
*
* @since 5.6.0
*/
function do_all_trackbacks() {
$trackbacks = get_posts(
array(
'post_type' => get_post_types(),
'suppress_filters' => false,
'nopaging' => true,
'meta_key' => '_trackbackme',
'fields' => 'ids',
)
);
foreach ( $trackbacks as $trackback ) {
delete_post_meta( $trackback, '_trackbackme' );
do_trackbacks( $trackback );
}
}
/**
* Performs trackbacks.
*
* @since 1.5.0
* @since 4.7.0 `$post` can be a WP_Post object.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int|WP_Post $post Post ID or object to do trackbacks on.
* @return void|false Returns false on failure.
*/
function do_trackbacks( $post ) {
global $wpdb;
$post = get_post( $post );
if ( ! $post ) {
return false;
}
$to_ping = get_to_ping( $post );
$pinged = get_pung( $post );
if ( empty( $to_ping ) ) {
$wpdb->update( $wpdb->posts, array( 'to_ping' => '' ), array( 'ID' => $post->ID ) );
return;
}
if ( empty( $post->post_excerpt ) ) {
/** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters( 'the_content', $post->post_content, $post->ID );
} else {
/** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters( 'the_excerpt', $post->post_excerpt );
}
$excerpt = str_replace( ']]>', ']]>', $excerpt );
$excerpt = wp_html_excerpt( $excerpt, 252, '…' );
/** This filter is documented in wp-includes/post-template.php */
$post_title = apply_filters( 'the_title', $post->post_title, $post->ID );
$post_title = strip_tags( $post_title );
if ( $to_ping ) {
foreach ( (array) $to_ping as $tb_ping ) {
$tb_ping = trim( $tb_ping );
if ( ! in_array( $tb_ping, $pinged, true ) ) {
trackback( $tb_ping, $post_title, $excerpt, $post->ID );
$pinged[] = $tb_ping;
} else {
$wpdb->query(
$wpdb->prepare(
"UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s,
'')) WHERE ID = %d",
$tb_ping,
$post->ID
)
);
}
}
}
}
/**
* Sends pings to all of the ping site services.
*
* @since 1.2.0
*
* @param int $post_id Post ID.
* @return int Same post ID as provided.
*/
function generic_ping( $post_id = 0 ) {
$services = get_option( 'ping_sites' );
$services = explode( "\n", $services );
foreach ( (array) $services as $service ) {
$service = trim( $service );
if ( '' !== $service ) {
weblog_ping( $service );
}
}
return $post_id;
}
/**
* Pings back the links found in a post.
*
* @since 0.71
* @since 4.7.0 `$post` can be a WP_Post object.
*
* @param string $content Post content to check for links. If empty will retrieve from post.
* @param int|WP_Post $post Post ID or object.
*/
function pingback( $content, $post ) {
require_once ABSPATH . WPINC . '/class-IXR.php';
require_once ABSPATH . WPINC . '/class-wp-http-ixr-client.php';
// Original code by Mort (http://mort.mine.nu:8080).
$post_links = array();
$post = get_post( $post );
if ( ! $post ) {
return;
}
$pung = get_pung( $post );
if ( empty( $content ) ) {
$content = $post->post_content;
}
/*
* Step 1.
* Parsing the post, external links (if any) are stored in the $post_links array.
*/
$post_links_temp = wp_extract_urls( $content );
/*
* Step 2.
* Walking through the links array.
* First we get rid of links pointing to sites, not to specific files.
* Example:
* http://dummy-weblog.org
* http://dummy-weblog.org/
* http://dummy-weblog.org/post.php
* We don't wanna ping first and second types, even if they have a valid .
*/
foreach ( (array) $post_links_temp as $link_test ) {
// If we haven't pung it already and it isn't a link to itself.
if ( ! in_array( $link_test, $pung, true ) && ( url_to_postid( $link_test ) != $post->ID )
// Also, let's never ping local attachments.
&& ! is_local_attachment( $link_test )
) {
$test = parse_url( $link_test );
if ( $test ) {
if ( isset( $test['query'] ) ) {
$post_links[] = $link_test;
} elseif ( isset( $test['path'] ) && ( '/' !== $test['path'] ) && ( '' !== $test['path'] ) ) {
$post_links[] = $link_test;
}
}
}
}
$post_links = array_unique( $post_links );
/**
* Fires just before pinging back links found in a post.
*
* @since 2.0.0
*
* @param string[] $post_links Array of link URLs to be checked (passed by reference).
* @param string[] $pung Array of link URLs already pinged (passed by reference).
* @param int $post_id The post ID.
*/
do_action_ref_array( 'pre_ping', array( &$post_links, &$pung, $post->ID ) );
foreach ( (array) $post_links as $pagelinkedto ) {
$pingback_server_url = discover_pingback_server_uri( $pagelinkedto );
if ( $pingback_server_url ) {
if ( function_exists( 'set_time_limit' ) ) {
set_time_limit( 60 );
}
// Now, the RPC call.
$pagelinkedfrom = get_permalink( $post );
// Using a timeout of 3 seconds should be enough to cover slow servers.
$client = new WP_HTTP_IXR_Client( $pingback_server_url );
$client->timeout = 3;
/**
* Filters the user agent sent when pinging-back a URL.
*
* @since 2.9.0
*
* @param string $concat_useragent The user agent concatenated with ' -- WordPress/'
* and the WordPress version.
* @param string $useragent The useragent.
* @param string $pingback_server_url The server URL being linked to.
* @param string $pagelinkedto URL of page linked to.
* @param string $pagelinkedfrom URL of page linked from.
*/
$client->useragent = apply_filters( 'pingback_useragent', $client->useragent . ' -- WordPress/' . get_bloginfo( 'version' ), $client->useragent, $pingback_server_url, $pagelinkedto, $pagelinkedfrom );
// When set to true, this outputs debug messages by itself.
$client->debug = false;
if ( $client->query( 'pingback.ping', $pagelinkedfrom, $pagelinkedto ) || ( isset( $client->error->code ) && 48 == $client->error->code ) ) { // Already registered.
add_ping( $post, $pagelinkedto );
}
}
}
}
/**
* Checks whether blog is public before returning sites.
*
* @since 2.1.0
*
* @param mixed $sites Will return if blog is public, will not return if not public.
* @return mixed Empty string if blog is not public, returns $sites, if site is public.
*/
function privacy_ping_filter( $sites ) {
if ( '0' != get_option( 'blog_public' ) ) {
return $sites;
} else {
return '';
}
}
/**
* Sends a Trackback.
*
* Updates database when sending trackback to prevent duplicates.
*
* @since 0.71
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $trackback_url URL to send trackbacks.
* @param string $title Title of post.
* @param string $excerpt Excerpt of post.
* @param int $post_id Post ID.
* @return int|false|void Database query from update.
*/
function trackback( $trackback_url, $title, $excerpt, $post_id ) {
global $wpdb;
if ( empty( $trackback_url ) ) {
return;
}
$options = array();
$options['timeout'] = 10;
$options['body'] = array(
'title' => $title,
'url' => get_permalink( $post_id ),
'blog_name' => get_option( 'blogname' ),
'excerpt' => $excerpt,
);
$response = wp_safe_remote_post( $trackback_url, $options );
if ( is_wp_error( $response ) ) {
return;
}
$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', %s) WHERE ID = %d", $trackback_url, $post_id ) );
return $wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, %s, '')) WHERE ID = %d", $trackback_url, $post_id ) );
}
/**
* Sends a pingback.
*
* @since 1.2.0
*
* @param string $server Host of blog to connect to.
* @param string $path Path to send the ping.
*/
function weblog_ping( $server = '', $path = '' ) {
require_once ABSPATH . WPINC . '/class-IXR.php';
require_once ABSPATH . WPINC . '/class-wp-http-ixr-client.php';
// Using a timeout of 3 seconds should be enough to cover slow servers.
$client = new WP_HTTP_IXR_Client( $server, ( ( ! strlen( trim( $path ) ) || ( '/' === $path ) ) ? false : $path ) );
$client->timeout = 3;
$client->useragent .= ' -- WordPress/' . get_bloginfo( 'version' );
// When set to true, this outputs debug messages by itself.
$client->debug = false;
$home = trailingslashit( home_url() );
if ( ! $client->query( 'weblogUpdates.extendedPing', get_option( 'blogname' ), $home, get_bloginfo( 'rss2_url' ) ) ) { // Then try a normal ping.
$client->query( 'weblogUpdates.ping', get_option( 'blogname' ), $home );
}
}
/**
* Default filter attached to pingback_ping_source_uri to validate the pingback's Source URI.
*
* @since 3.5.1
*
* @see wp_http_validate_url()
*
* @param string $source_uri
* @return string
*/
function pingback_ping_source_uri( $source_uri ) {
return (string) wp_http_validate_url( $source_uri );
}
/**
* Default filter attached to xmlrpc_pingback_error.
*
* Returns a generic pingback error code unless the error code is 48,
* which reports that the pingback is already registered.
*
* @since 3.5.1
*
* @link https://www.hixie.ch/specs/pingback/pingback#TOC3
*
* @param IXR_Error $ixr_error
* @return IXR_Error
*/
function xmlrpc_pingback_error( $ixr_error ) {
if ( 48 === $ixr_error->code ) {
return $ixr_error;
}
return new IXR_Error( 0, '' );
}
//
// Cache.
//
/**
* Removes a comment from the object cache.
*
* @since 2.3.0
*
* @param int|array $ids Comment ID or an array of comment IDs to remove from cache.
*/
function clean_comment_cache( $ids ) {
$comment_ids = (array) $ids;
wp_cache_delete_multiple( $comment_ids, 'comment' );
foreach ( $comment_ids as $id ) {
/**
* Fires immediately after a comment has been removed from the object cache.
*
* @since 4.5.0
*
* @param int $id Comment ID.
*/
do_action( 'clean_comment_cache', $id );
}
wp_cache_set_comments_last_changed();
}
/**
* Updates the comment cache of given comments.
*
* Will add the comments in $comments to the cache. If comment ID already exists
* in the comment cache then it will not be updated. The comment is added to the
* cache using the comment group with the key using the ID of the comments.
*
* @since 2.3.0
* @since 4.4.0 Introduced the `$update_meta_cache` parameter.
*
* @param WP_Comment[] $comments Array of comment objects
* @param bool $update_meta_cache Whether to update commentmeta cache. Default true.
*/
function update_comment_cache( $comments, $update_meta_cache = true ) {
$data = array();
foreach ( (array) $comments as $comment ) {
$data[ $comment->comment_ID ] = $comment;
}
wp_cache_add_multiple( $data, 'comment' );
if ( $update_meta_cache ) {
// Avoid `wp_list_pluck()` in case `$comments` is passed by reference.
$comment_ids = array();
foreach ( $comments as $comment ) {
$comment_ids[] = $comment->comment_ID;
}
update_meta_cache( 'comment', $comment_ids );
}
}
/**
* Adds any comments from the given IDs to the cache that do not already exist in cache.
*
* @since 4.4.0
* @since 6.1.0 This function is no longer marked as "private".
* @since 6.3.0 Use wp_lazyload_comment_meta() for lazy-loading of comment meta.
*
* @see update_comment_cache()
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int[] $comment_ids Array of comment IDs.
* @param bool $update_meta_cache Optional. Whether to update the meta cache. Default true.
*/
function _prime_comment_caches( $comment_ids, $update_meta_cache = true ) {
global $wpdb;
$non_cached_ids = _get_non_cached_ids( $comment_ids, 'comment' );
if ( ! empty( $non_cached_ids ) ) {
$fresh_comments = $wpdb->get_results( sprintf( "SELECT $wpdb->comments.* FROM $wpdb->comments WHERE comment_ID IN (%s)", implode( ',', array_map( 'intval', $non_cached_ids ) ) ) );
update_comment_cache( $fresh_comments, false );
}
if ( $update_meta_cache ) {
wp_lazyload_comment_meta( $comment_ids );
}
}
//
// Internal.
//
/**
* Closes comments on old posts on the fly, without any extra DB queries. Hooked to the_posts.
*
* @since 2.7.0
* @access private
*
* @param WP_Post $posts Post data object.
* @param WP_Query $query Query object.
* @return array
*/
function _close_comments_for_old_posts( $posts, $query ) {
if ( empty( $posts ) || ! $query->is_singular() || ! get_option( 'close_comments_for_old_posts' ) ) {
return $posts;
}
/**
* Filters the list of post types to automatically close comments for.
*
* @since 3.2.0
*
* @param string[] $post_types An array of post type names.
*/
$post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) );
if ( ! in_array( $posts[0]->post_type, $post_types, true ) ) {
return $posts;
}
$days_old = (int) get_option( 'close_comments_days_old' );
if ( ! $days_old ) {
return $posts;
}
if ( time() - strtotime( $posts[0]->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) {
$posts[0]->comment_status = 'closed';
$posts[0]->ping_status = 'closed';
}
return $posts;
}
/**
* Closes comments on an old post. Hooked to comments_open and pings_open.
*
* @since 2.7.0
* @access private
*
* @param bool $open Comments open or closed.
* @param int $post_id Post ID.
* @return bool $open
*/
function _close_comments_for_old_post( $open, $post_id ) {
if ( ! $open ) {
return $open;
}
if ( ! get_option( 'close_comments_for_old_posts' ) ) {
return $open;
}
$days_old = (int) get_option( 'close_comments_days_old' );
if ( ! $days_old ) {
return $open;
}
$post = get_post( $post_id );
/** This filter is documented in wp-includes/comment.php */
$post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) );
if ( ! in_array( $post->post_type, $post_types, true ) ) {
return $open;
}
// Undated drafts should not show up as comments closed.
if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) {
return $open;
}
if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) {
return false;
}
return $open;
}
/**
* Handles the submission of a comment, usually posted to wp-comments-post.php via a comment form.
*
* This function expects unslashed data, as opposed to functions such as `wp_new_comment()` which
* expect slashed data.
*
* @since 4.4.0
*
* @param array $comment_data {
* Comment data.
*
* @type string|int $comment_post_ID The ID of the post that relates to the comment.
* @type string $author The name of the comment author.
* @type string $email The comment author email address.
* @type string $url The comment author URL.
* @type string $comment The content of the comment.
* @type string|int $comment_parent The ID of this comment's parent, if any. Default 0.
* @type string $_wp_unfiltered_html_comment The nonce value for allowing unfiltered HTML.
* }
* @return WP_Comment|WP_Error A WP_Comment object on success, a WP_Error object on failure.
*/
function wp_handle_comment_submission( $comment_data ) {
$comment_post_id = 0;
$comment_author = '';
$comment_author_email = '';
$comment_author_url = '';
$comment_content = '';
$comment_parent = 0;
$user_id = 0;
if ( isset( $comment_data['comment_post_ID'] ) ) {
$comment_post_id = (int) $comment_data['comment_post_ID'];
}
if ( isset( $comment_data['author'] ) && is_string( $comment_data['author'] ) ) {
$comment_author = trim( strip_tags( $comment_data['author'] ) );
}
if ( isset( $comment_data['email'] ) && is_string( $comment_data['email'] ) ) {
$comment_author_email = trim( $comment_data['email'] );
}
if ( isset( $comment_data['url'] ) && is_string( $comment_data['url'] ) ) {
$comment_author_url = trim( $comment_data['url'] );
}
if ( isset( $comment_data['comment'] ) && is_string( $comment_data['comment'] ) ) {
$comment_content = trim( $comment_data['comment'] );
}
if ( isset( $comment_data['comment_parent'] ) ) {
$comment_parent = absint( $comment_data['comment_parent'] );
$comment_parent_object = get_comment( $comment_parent );
if (
0 !== $comment_parent &&
(
! $comment_parent_object instanceof WP_Comment ||
0 === (int) $comment_parent_object->comment_approved
)
) {
/**
* Fires when a comment reply is attempted to an unapproved comment.
*
* @since 6.2.0
*
* @param int $comment_post_id Post ID.
* @param int $comment_parent Parent comment ID.
*/
do_action( 'comment_reply_to_unapproved_comment', $comment_post_id, $comment_parent );
return new WP_Error( 'comment_reply_to_unapproved_comment', __( 'Sorry, replies to unapproved comments are not allowed.' ), 403 );
}
}
$post = get_post( $comment_post_id );
if ( empty( $post->comment_status ) ) {
/**
* Fires when a comment is attempted on a post that does not exist.
*
* @since 1.5.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_id_not_found', $comment_post_id );
return new WP_Error( 'comment_id_not_found' );
}
// get_post_status() will get the parent status for attachments.
$status = get_post_status( $post );
if ( ( 'private' === $status ) && ! current_user_can( 'read_post', $comment_post_id ) ) {
return new WP_Error( 'comment_id_not_found' );
}
$status_obj = get_post_status_object( $status );
if ( ! comments_open( $comment_post_id ) ) {
/**
* Fires when a comment is attempted on a post that has comments closed.
*
* @since 1.5.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_closed', $comment_post_id );
return new WP_Error( 'comment_closed', __( 'Sorry, comments are closed for this item.' ), 403 );
} elseif ( 'trash' === $status ) {
/**
* Fires when a comment is attempted on a trashed post.
*
* @since 2.9.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_on_trash', $comment_post_id );
return new WP_Error( 'comment_on_trash' );
} elseif ( ! $status_obj->public && ! $status_obj->private ) {
/**
* Fires when a comment is attempted on a post in draft mode.
*
* @since 1.5.1
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_on_draft', $comment_post_id );
if ( current_user_can( 'read_post', $comment_post_id ) ) {
return new WP_Error( 'comment_on_draft', __( 'Sorry, comments are not allowed for this item.' ), 403 );
} else {
return new WP_Error( 'comment_on_draft' );
}
} elseif ( post_password_required( $comment_post_id ) ) {
/**
* Fires when a comment is attempted on a password-protected post.
*
* @since 2.9.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'comment_on_password_protected', $comment_post_id );
return new WP_Error( 'comment_on_password_protected' );
} else {
/**
* Fires before a comment is posted.
*
* @since 2.8.0
*
* @param int $comment_post_id Post ID.
*/
do_action( 'pre_comment_on_post', $comment_post_id );
}
// If the user is logged in.
$user = wp_get_current_user();
if ( $user->exists() ) {
if ( empty( $user->display_name ) ) {
$user->display_name = $user->user_login;
}
$comment_author = $user->display_name;
$comment_author_email = $user->user_email;
$comment_author_url = $user->user_url;
$user_id = $user->ID;
if ( current_user_can( 'unfiltered_html' ) ) {
if ( ! isset( $comment_data['_wp_unfiltered_html_comment'] )
|| ! wp_verify_nonce( $comment_data['_wp_unfiltered_html_comment'], 'unfiltered-html-comment_' . $comment_post_id )
) {
kses_remove_filters(); // Start with a clean slate.
kses_init_filters(); // Set up the filters.
remove_filter( 'pre_comment_content', 'wp_filter_post_kses' );
add_filter( 'pre_comment_content', 'wp_filter_kses' );
}
}
} else {
if ( get_option( 'comment_registration' ) ) {
return new WP_Error( 'not_logged_in', __( 'Sorry, you must be logged in to comment.' ), 403 );
}
}
$comment_type = 'comment';
if ( get_option( 'require_name_email' ) && ! $user->exists() ) {
if ( '' == $comment_author_email || '' == $comment_author ) {
return new WP_Error( 'require_name_email', __( 'Error: Please fill the required fields.' ), 200 );
} elseif ( ! is_email( $comment_author_email ) ) {
return new WP_Error( 'require_valid_email', __( 'Error: Please enter a valid email address.' ), 200 );
}
}
$commentdata = array(
'comment_post_ID' => $comment_post_id,
);
$commentdata += compact(
'comment_author',
'comment_author_email',
'comment_author_url',
'comment_content',
'comment_type',
'comment_parent',
'user_id'
);
/**
* Filters whether an empty comment should be allowed.
*
* @since 5.1.0
*
* @param bool $allow_empty_comment Whether to allow empty comments. Default false.
* @param array $commentdata Array of comment data to be sent to wp_insert_comment().
*/
$allow_empty_comment = apply_filters( 'allow_empty_comment', false, $commentdata );
if ( '' === $comment_content && ! $allow_empty_comment ) {
return new WP_Error( 'require_valid_comment', __( 'Error: Please type your comment text.' ), 200 );
}
$check_max_lengths = wp_check_comment_data_max_lengths( $commentdata );
if ( is_wp_error( $check_max_lengths ) ) {
return $check_max_lengths;
}
$comment_id = wp_new_comment( wp_slash( $commentdata ), true );
if ( is_wp_error( $comment_id ) ) {
return $comment_id;
}
if ( ! $comment_id ) {
return new WP_Error( 'comment_save_error', __( 'Error: The comment could not be saved. Please try again later.' ), 500 );
}
return get_comment( $comment_id );
}
/**
* Registers the personal data exporter for comments.
*
* @since 4.9.6
*
* @param array[] $exporters An array of personal data exporters.
* @return array[] An array of personal data exporters.
*/
function wp_register_comment_personal_data_exporter( $exporters ) {
$exporters['wordpress-comments'] = array(
'exporter_friendly_name' => __( 'WordPress Comments' ),
'callback' => 'wp_comments_personal_data_exporter',
);
return $exporters;
}
/**
* Finds and exports personal data associated with an email address from the comments table.
*
* @since 4.9.6
*
* @param string $email_address The comment author email address.
* @param int $page Comment page number.
* @return array {
* An array of personal data.
*
* @type array[] $data An array of personal data arrays.
* @type bool $done Whether the exporter is finished.
* }
*/
function wp_comments_personal_data_exporter( $email_address, $page = 1 ) {
// Limit us to 500 comments at a time to avoid timing out.
$number = 500;
$page = (int) $page;
$data_to_export = array();
$comments = get_comments(
array(
'author_email' => $email_address,
'number' => $number,
'paged' => $page,
'orderby' => 'comment_ID',
'order' => 'ASC',
'update_comment_meta_cache' => false,
)
);
$comment_prop_to_export = array(
'comment_author' => __( 'Comment Author' ),
'comment_author_email' => __( 'Comment Author Email' ),
'comment_author_url' => __( 'Comment Author URL' ),
'comment_author_IP' => __( 'Comment Author IP' ),
'comment_agent' => __( 'Comment Author User Agent' ),
'comment_date' => __( 'Comment Date' ),
'comment_content' => __( 'Comment Content' ),
'comment_link' => __( 'Comment URL' ),
);
foreach ( (array) $comments as $comment ) {
$comment_data_to_export = array();
foreach ( $comment_prop_to_export as $key => $name ) {
$value = '';
switch ( $key ) {
case 'comment_author':
case 'comment_author_email':
case 'comment_author_url':
case 'comment_author_IP':
case 'comment_agent':
case 'comment_date':
$value = $comment->{$key};
break;
case 'comment_content':
$value = get_comment_text( $comment->comment_ID );
break;
case 'comment_link':
$value = get_comment_link( $comment->comment_ID );
$value = sprintf(
'%s',
esc_url( $value ),
esc_html( $value )
);
break;
}
if ( ! empty( $value ) ) {
$comment_data_to_export[] = array(
'name' => $name,
'value' => $value,
);
}
}
$data_to_export[] = array(
'group_id' => 'comments',
'group_label' => __( 'Comments' ),
'group_description' => __( 'User’s comment data.' ),
'item_id' => "comment-{$comment->comment_ID}",
'data' => $comment_data_to_export,
);
}
$done = count( $comments ) < $number;
return array(
'data' => $data_to_export,
'done' => $done,
);
}
/**
* Registers the personal data eraser for comments.
*
* @since 4.9.6
*
* @param array $erasers An array of personal data erasers.
* @return array An array of personal data erasers.
*/
function wp_register_comment_personal_data_eraser( $erasers ) {
$erasers['wordpress-comments'] = array(
'eraser_friendly_name' => __( 'WordPress Comments' ),
'callback' => 'wp_comments_personal_data_eraser',
);
return $erasers;
}
/**
* Erases personal data associated with an email address from the comments table.
*
* @since 4.9.6
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $email_address The comment author email address.
* @param int $page Comment page number.
* @return array {
* Data removal results.
*
* @type bool $items_removed Whether items were actually removed.
* @type bool $items_retained Whether items were retained.
* @type string[] $messages An array of messages to add to the personal data export file.
* @type bool $done Whether the eraser is finished.
* }
*/
function wp_comments_personal_data_eraser( $email_address, $page = 1 ) {
global $wpdb;
if ( empty( $email_address ) ) {
return array(
'items_removed' => false,
'items_retained' => false,
'messages' => array(),
'done' => true,
);
}
// Limit us to 500 comments at a time to avoid timing out.
$number = 500;
$page = (int) $page;
$items_removed = false;
$items_retained = false;
$comments = get_comments(
array(
'author_email' => $email_address,
'number' => $number,
'paged' => $page,
'orderby' => 'comment_ID',
'order' => 'ASC',
'include_unapproved' => true,
)
);
/* translators: Name of a comment's author after being anonymized. */
$anon_author = __( 'Anonymous' );
$messages = array();
foreach ( (array) $comments as $comment ) {
$anonymized_comment = array();
$anonymized_comment['comment_agent'] = '';
$anonymized_comment['comment_author'] = $anon_author;
$anonymized_comment['comment_author_email'] = '';
$anonymized_comment['comment_author_IP'] = wp_privacy_anonymize_data( 'ip', $comment->comment_author_IP );
$anonymized_comment['comment_author_url'] = '';
$anonymized_comment['user_id'] = 0;
$comment_id = (int) $comment->comment_ID;
/**
* Filters whether to anonymize the comment.
*
* @since 4.9.6
*
* @param bool|string $anon_message Whether to apply the comment anonymization (bool) or a custom
* message (string). Default true.
* @param WP_Comment $comment WP_Comment object.
* @param array $anonymized_comment Anonymized comment data.
*/
$anon_message = apply_filters( 'wp_anonymize_comment', true, $comment, $anonymized_comment );
if ( true !== $anon_message ) {
if ( $anon_message && is_string( $anon_message ) ) {
$messages[] = esc_html( $anon_message );
} else {
/* translators: %d: Comment ID. */
$messages[] = sprintf( __( 'Comment %d contains personal data but could not be anonymized.' ), $comment_id );
}
$items_retained = true;
continue;
}
$args = array(
'comment_ID' => $comment_id,
);
$updated = $wpdb->update( $wpdb->comments, $anonymized_comment, $args );
if ( $updated ) {
$items_removed = true;
clean_comment_cache( $comment_id );
} else {
$items_retained = true;
}
}
$done = count( $comments ) < $number;
return array(
'items_removed' => $items_removed,
'items_retained' => $items_retained,
'messages' => $messages,
'done' => $done,
);
}
/**
* Sets the last changed time for the 'comment' cache group.
*
* @since 5.0.0
*/
function wp_cache_set_comments_last_changed() {
wp_cache_set_last_changed( 'comment' );
}
/**
* Updates the comment type for a batch of comments.
*
* @since 5.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*/
function _wp_batch_update_comment_type() {
global $wpdb;
$lock_name = 'update_comment_type.lock';
// Try to lock.
$lock_result = $wpdb->query( $wpdb->prepare( "INSERT IGNORE INTO `$wpdb->options` ( `option_name`, `option_value`, `autoload` ) VALUES (%s, %s, 'no') /* LOCK */", $lock_name, time() ) );
if ( ! $lock_result ) {
$lock_result = get_option( $lock_name );
// Bail if we were unable to create a lock, or if the existing lock is still valid.
if ( ! $lock_result || ( $lock_result > ( time() - HOUR_IN_SECONDS ) ) ) {
wp_schedule_single_event( time() + ( 5 * MINUTE_IN_SECONDS ), 'wp_update_comment_type_batch' );
return;
}
}
// Update the lock, as by this point we've definitely got a lock, just need to fire the actions.
update_option( $lock_name, time() );
// Check if there's still an empty comment type.
$empty_comment_type = $wpdb->get_var(
"SELECT comment_ID FROM $wpdb->comments
WHERE comment_type = ''
LIMIT 1"
);
// No empty comment type, we're done here.
if ( ! $empty_comment_type ) {
update_option( 'finished_updating_comment_type', true );
delete_option( $lock_name );
return;
}
// Empty comment type found? We'll need to run this script again.
wp_schedule_single_event( time() + ( 2 * MINUTE_IN_SECONDS ), 'wp_update_comment_type_batch' );
/**
* Filters the comment batch size for updating the comment type.
*
* @since 5.5.0
*
* @param int $comment_batch_size The comment batch size. Default 100.
*/
$comment_batch_size = (int) apply_filters( 'wp_update_comment_type_batch_size', 100 );
// Get the IDs of the comments to update.
$comment_ids = $wpdb->get_col(
$wpdb->prepare(
"SELECT comment_ID
FROM {$wpdb->comments}
WHERE comment_type = ''
ORDER BY comment_ID DESC
LIMIT %d",
$comment_batch_size
)
);
if ( $comment_ids ) {
$comment_id_list = implode( ',', $comment_ids );
// Update the `comment_type` field value to be `comment` for the next batch of comments.
$wpdb->query(
"UPDATE {$wpdb->comments}
SET comment_type = 'comment'
WHERE comment_type = ''
AND comment_ID IN ({$comment_id_list})" // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
);
// Make sure to clean the comment cache.
clean_comment_cache( $comment_ids );
}
delete_option( $lock_name );
}
/**
* In order to avoid the _wp_batch_update_comment_type() job being accidentally removed,
* check that it's still scheduled while we haven't finished updating comment types.
*
* @ignore
* @since 5.5.0
*/
function _wp_check_for_scheduled_update_comment_type() {
if ( ! get_option( 'finished_updating_comment_type' ) && ! wp_next_scheduled( 'wp_update_comment_type_batch' ) ) {
wp_schedule_single_event( time() + MINUTE_IN_SECONDS, 'wp_update_comment_type_batch' );
}
}