$wheres[] = empty( $table_alias ) ? "post_mime_type = '$mime_pattern'" : "$table_alias.post_mime_type = '$mime_pattern'";
}
}
if ( ! empty( $wheres ) ) {
$where = ' AND (' . implode( ' OR ', $wheres ) . ') ';
}
return $where;
}
/**
* Trash or delete a post or page.
*
* When the post and page is permanently deleted, everything that is tied to
* it is deleted also. This includes comments, post meta fields, and terms
* associated with the post.
*
* The post or page is moved to Trash instead of permanently deleted unless
* Trash is disabled, item is already in the Trash, or $force_delete is true.
*
* @since 1.0.0
*
* @global wpdb $wpdb WordPress database abstraction object.
* @see wp_delete_attachment()
* @see wp_trash_post()
*
* @param int $postid Optional. Post ID. Default 0.
* @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_post( $postid = 0, $force_delete = false ) {
global $wpdb;
$post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d", $postid ) );
if ( ! $post ) {
return $post;
}
$post = get_post( $post );
if ( ! $force_delete && ( 'post' === $post->post_type || 'page' === $post->post_type ) && 'trash' !== get_post_status( $postid ) && EMPTY_TRASH_DAYS ) {
return wp_trash_post( $postid );
}
if ( 'attachment' === $post->post_type ) {
return wp_delete_attachment( $postid, $force_delete );
}
/**
* Filters whether a post deletion should take place.
*
* @since 4.4.0
*
* @param WP_Post|false|null $delete Whether to go forward with deletion. @TODO description
* @param WP_Post $post Post object.
* @param bool $force_delete Whether to bypass the Trash.
*/
$check = apply_filters( 'pre_delete_post', null, $post, $force_delete );
if ( null !== $check ) {
return $check;
}
/**
* Fires before a post is deleted, at the start of wp_delete_post().
*
* @since 3.2.0
* @since 5.5.0 Added the `$post` parameter.
*
* @see wp_delete_post()
*
* @param int $postid Post ID.
* @param WP_Post $post Post object.
*/
do_action( 'before_delete_post', $postid, $post );
delete_post_meta( $postid, '_wp_trash_meta_status' );
delete_post_meta( $postid, '_wp_trash_meta_time' );
wp_delete_object_term_relationships( $postid, get_object_taxonomies( $post->post_type ) );
$parent_data = array( 'post_parent' => $post->post_parent );
$parent_where = array( 'post_parent' => $postid );
if ( is_post_type_hierarchical( $post->post_type ) ) {
// Point children of this page to its parent, also clean the cache of affected children.
$children_query = $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE post_parent = %d AND post_type = %s", $postid, $post->post_type );
$children = $wpdb->get_results( $children_query );
if ( $children ) {
$wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => $post->post_type ) );
}
}
// Do raw query. wp_get_post_revisions() is filtered.
$revision_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'revision'", $postid ) );
// Use wp_delete_post (via wp_delete_post_revision) again. Ensures any meta/misplaced data gets cleaned up.
foreach ( $revision_ids as $revision_id ) {
wp_delete_post_revision( $revision_id );
}
// Point all attachments to this post up one level.
$wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'attachment' ) );
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", $postid ) );
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 ", $postid ) );
foreach ( $post_meta_ids as $mid ) {
delete_metadata_by_mid( 'post', $mid );
}
/**
* Fires immediately before a post is deleted from the database.
*
* @since 1.2.0
* @since 5.5.0 Added the `$post` parameter.
*
* @param int $postid Post ID.
* @param WP_Post $post Post object.
*/
do_action( 'delete_post', $postid, $post );
$result = $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) );
if ( ! $result ) {
return false;
}
/**
* Fires immediately after a post is deleted from the database.
*
* @since 2.2.0
* @since 5.5.0 Added the `$post` parameter.
*
* @param int $postid Post ID.
* @param WP_Post $post Post object.
*/
do_action( 'deleted_post', $postid, $post );
clean_post_cache( $post );
if ( is_post_type_hierarchical( $post->post_type ) && $children ) {
foreach ( $children as $child ) {
clean_post_cache( $child );
}
}
wp_clear_scheduled_hook( 'publish_future_post', array( $postid ) );
/**
* Fires after a post is deleted, at the conclusion of wp_delete_post().
*
* @since 3.2.0
* @since 5.5.0 Added the `$post` parameter.
*
* @see wp_delete_post()
*
* @param int $postid Post ID.
* @param WP_Post $post Post object.
*/
do_action( 'after_delete_post', $postid, $post );
return $post;
}
/**
* Reset the page_on_front, show_on_front, and page_for_post settings when
* a linked page is deleted or trashed.
*
* Also ensures the post is no longer sticky.
*
* @since 3.7.0
* @access private
*
* @param int $post_id Post ID.
*/
function _reset_front_page_settings_for_post( $post_id ) {
$post = get_post( $post_id );
if ( 'page' === $post->post_type ) {
/*
* If the page is defined in option page_on_front or post_for_posts,
* adjust the corresponding options.
*/
if ( get_option( 'page_on_front' ) == $post->ID ) {
update_option( 'show_on_front', 'posts' );
update_option( 'page_on_front', 0 );
}
if ( get_option( 'page_for_posts' ) == $post->ID ) {
update_option( 'page_for_posts', 0 );
}
}
unstick_post( $post->ID );
}
/**
* Move a post or page to the Trash
*
* If Trash is disabled, the post or page is permanently deleted.
*
* @since 2.9.0
*
* @see wp_delete_post()
*
* @param int $post_id Optional. Post ID. Default is the ID of the global `$post`
* if `EMPTY_TRASH_DAYS` equals true.
* @return WP_Post|false|null Post data on success, false or null on failure.
*/
function wp_trash_post( $post_id = 0 ) {
if ( ! EMPTY_TRASH_DAYS ) {
return wp_delete_post( $post_id, true );
}
$post = get_post( $post_id );
if ( ! $post ) {
return $post;
}
if ( 'trash' === $post->post_status ) {
return false;
}
/**
* Filters whether a post trashing should take place.
*
* @since 4.9.0
*
* @param bool|null $trash Whether to go forward with trashing.
* @param WP_Post $post Post object.
*/
$check = apply_filters( 'pre_trash_post', null, $post );
if ( null !== $check ) {
return $check;
}
/**
* Fires before a post is sent to the Trash.
*
* @since 3.3.0
*
* @param int $post_id Post ID.
*/
do_action( 'wp_trash_post', $post_id );
add_post_meta( $post_id, '_wp_trash_meta_status', $post->post_status );
add_post_meta( $post_id, '_wp_trash_meta_time', time() );
$post_updated = wp_update_post(
array(
'ID' => $post_id,
'post_status' => 'trash',
)
);
if ( ! $post_updated ) {
return false;
}
wp_trash_post_comments( $post_id );
/**
* Fires after a post is sent to the Trash.
*
* @since 2.9.0
*
* @param int $post_id Post ID.
*/
do_action( 'trashed_post', $post_id );
return $post;
}
/**
* Restores a post from the Trash.
*
* @since 2.9.0
* @since 5.6.0 An untrashed post is now returned to 'draft' status by default, except for
* attachments which are returned to their original 'inherit' status.
*
* @param int $post_id Optional. Post ID. Default is the ID of the global `$post`.
* @return WP_Post|false|null Post data on success, false or null on failure.
*/
function wp_untrash_post( $post_id = 0 ) {
$post = get_post( $post_id );
if ( ! $post ) {
return $post;
}
$post_id = $post->ID;
if ( 'trash' !== $post->post_status ) {
return false;
}
$previous_status = get_post_meta( $post_id, '_wp_trash_meta_status', true );
/**
* Filters whether a post untrashing should take place.
*
* @since 4.9.0
* @since 5.6.0 The `$previous_status` parameter was added.
*
* @param bool|null $untrash Whether to go forward with untrashing.
* @param WP_Post $post Post object.
* @param string $previous_status The status of the post at the point where it was trashed.
*/
$check = apply_filters( 'pre_untrash_post', null, $post, $previous_status );
if ( null !== $check ) {
return $check;
}
/**
* Fires before a post is restored from the Trash.
*
* @since 2.9.0
* @since 5.6.0 The `$previous_status` parameter was added.
*
* @param int $post_id Post ID.
* @param string $previous_status The status of the post at the point where it was trashed.
*/
do_action( 'untrash_post', $post_id, $previous_status );
$new_status = ( 'attachment' === $post->post_type ) ? 'inherit' : 'draft';
/**
* Filters the status that a post gets assigned when it is restored from the trash (untrashed).
*
* By default posts that are restored will be assigned a status of 'draft'. Return the value of `$previous_status`
* in order to assign the status that the post had before it was trashed. The `wp_untrash_post_set_previous_status()`
* function is available for this.
*
* Prior to WordPress 5.6.0, restored posts were always assigned their original status.
*
* @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.
*/
$post_status = apply_filters( 'wp_untrash_post_status', $new_status, $post_id, $previous_status );
delete_post_meta( $post_id, '_wp_trash_meta_status' );
delete_post_meta( $post_id, '_wp_trash_meta_time' );
$post_updated = wp_update_post(
array(
'ID' => $post_id,
'post_status' => $post_status,
)
);
if ( ! $post_updated ) {
return false;
}
wp_untrash_post_comments( $post_id );
/**
* Fires after a post is restored from the Trash.
*
* @since 2.9.0
* @since 5.6.0 The `$previous_status` parameter was added.
*
* @param int $post_id Post ID.
* @param string $previous_status The status of the post at the point where it was trashed.
*/
do_action( 'untrashed_post', $post_id, $previous_status );
return $post;
}
/**
* Moves comments for a post to the Trash.
*
* @since 2.9.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int|WP_Post|null $post Optional. Post ID or post object. Defaults to global $post.
* @return mixed|void False on failure.
*/
function wp_trash_post_comments( $post = null ) {
global $wpdb;
$post = get_post( $post );
if ( ! $post ) {
return;
}
$post_id = $post->ID;
/**
* Fires before comments are sent to the Trash.
*
* @since 2.9.0
*
* @param int $post_id Post ID.
*/
do_action( 'trash_post_comments', $post_id );
$comments = $wpdb->get_results( $wpdb->prepare( "SELECT comment_ID, comment_approved FROM $wpdb->comments WHERE comment_post_ID = %d", $post_id ) );
if ( ! $comments ) {
return;
}
// Cache current status for each comment.
$statuses = array();
foreach ( $comments as $comment ) {
$statuses[ $comment->comment_ID ] = $comment->comment_approved;
}
add_post_meta( $post_id, '_wp_trash_meta_comments_status', $statuses );
// Set status for all comments to post-trashed.
$result = $wpdb->update( $wpdb->comments, array( 'comment_approved' => 'post-trashed' ), array( 'comment_post_ID' => $post_id ) );
clean_comment_cache( array_keys( $statuses ) );
/**
* Fires after comments are sent to the Trash.
*
* @since 2.9.0
*
* @param int $post_id Post ID.
* @param array $statuses Array of comment statuses.
*/
do_action( 'trashed_post_comments', $post_id, $statuses );
return $result;
}
/**
* Restore comments for a post from the Trash.
*
* @since 2.9.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param int|WP_Post|null $post Optional. Post ID or post object. Defaults to global $post.
* @return true|void
*/
function wp_untrash_post_comments( $post = null ) {
global $wpdb;
$post = get_post( $post );
if ( ! $post ) {
return;
}
$post_id = $post->ID;
$statuses = get_post_meta( $post_id, '_wp_trash_meta_comments_status', true );
if ( ! $statuses ) {
return true;
}
/**
* Fires before comments are restored for a post from the Trash.
*
* @since 2.9.0
*
* @param int $post_id Post ID.
*/
do_action( 'untrash_post_comments', $post_id );
// Restore each comment to its original status.
$group_by_status = array();
foreach ( $statuses as $comment_id => $comment_status ) {
$group_by_status[ $comment_status ][] = $comment_id;
}
foreach ( $group_by_status as $status => $comments ) {
// Sanity check. This shouldn't happen.
if ( 'post-trashed' === $status ) {
$status = '0';
}
$comments_in = implode( ', ', array_map( 'intval', $comments ) );
$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->comments SET comment_approved = %s WHERE comment_ID IN ($comments_in)", $status ) );
}
clean_comment_cache( array_keys( $statuses ) );
delete_post_meta( $post_id, '_wp_trash_meta_comments_status' );
/**
* Fires after comments are restored for a post from the Trash.
*
* @since 2.9.0
*
* @param int $post_id Post ID.
*/
do_action( 'untrashed_post_comments', $post_id );
}
/**
* Retrieve the list of categories for a post.
*
* Compatibility layer for themes and plugins. Also an easy layer of abstraction
* away from the complexity of the taxonomy layer.
*
* @since 2.1.0
*
* @see wp_get_object_terms()
*
* @param int $post_id Optional. The Post ID. Does not default to the ID of the
* global $post. Default 0.
* @param array $args Optional. Category query parameters. Default empty array.
* See WP_Term_Query::__construct() for supported arguments.
* @return array|WP_Error List of categories. If the `$fields` argument passed via `$args` is 'all' or
* 'all_with_object_id', an array of WP_Term objects will be returned. If `$fields`
* is 'ids', an array of category IDs. If `$fields` is 'names', an array of category names.
* WP_Error object if 'category' taxonomy doesn't exist.
*/
function wp_get_post_categories( $post_id = 0, $args = array() ) {
$post_id = (int) $post_id;
$defaults = array( 'fields' => 'ids' );
$args = wp_parse_args( $args, $defaults );
$cats = wp_get_object_terms( $post_id, 'category', $args );
return $cats;
}
/**
* Retrieve the tags for a post.
*
* There is only one default for this function, called 'fields' and by default
* is set to 'all'. There are other defaults that can be overridden in
* wp_get_object_terms().
*
* @since 2.3.0
*
* @param int $post_id Optional. The Post ID. Does not default to the ID of the
* global $post. Default 0.
* @param array $args Optional. Tag query parameters. Default empty array.
* See WP_Term_Query::__construct() for supported arguments.
* @return array|WP_Error Array of WP_Term objects on success or empty array if no tags were found.
* WP_Error object if 'post_tag' taxonomy doesn't exist.
*/
function wp_get_post_tags( $post_id = 0, $args = array() ) {
return wp_get_post_terms( $post_id, 'post_tag', $args );
}
/**
* Retrieves the terms for a post.
*
* @since 2.8.0
*
* @param int $post_id Optional. The Post ID. Does not default to the ID of the
* global $post. Default 0.
* @param string|string[] $taxonomy Optional. The taxonomy slug or array of slugs for which
* to retrieve terms. Default 'post_tag'.
* @param array $args {
* Optional. Term query parameters. See WP_Term_Query::__construct() for supported arguments.
*
* @type string $fields Term fields to retrieve. Default 'all'.
* }
* @return array|WP_Error Array of WP_Term objects on success or empty array if no terms were found.
* WP_Error object if `$taxonomy` doesn't exist.
*/
function wp_get_post_terms( $post_id = 0, $taxonomy = 'post_tag', $args = array() ) {
$post_id = (int) $post_id;
$defaults = array( 'fields' => 'all' );
$args = wp_parse_args( $args, $defaults );
$tags = wp_get_object_terms( $post_id, $taxonomy, $args );
return $tags;
}
/**
* Retrieve a number of recent posts.
*
* @since 1.0.0
*
* @see get_posts()
*
* @param array $args Optional. Arguments to retrieve posts. Default empty array.
* @param string $output Optional. The required return type. One of OBJECT or ARRAY_A, which
* correspond to a WP_Post object or an associative array, respectively.
* Default ARRAY_A.
* @return array|false Array of recent posts, where the type of each element is determined
* by the `$output` parameter. Empty array on failure.
*/
function wp_get_recent_posts( $args = array(), $output = ARRAY_A ) {
if ( is_numeric( $args ) ) {
_deprecated_argument( __FUNCTION__, '3.1.0', __( 'Passing an integer number of posts is deprecated. Pass an array of arguments instead.' ) );
$args = array( 'numberposts' => absint( $args ) );
}
// Set default arguments.
$defaults = array(
'numberposts' => 10,
'offset' => 0,
'category' => 0,
'orderby' => 'post_date',
'order' => 'DESC',
'include' => '',
'exclude' => '',
'meta_key' => '',
'meta_value' => '',
'post_type' => 'post',
'post_status' => 'draft, publish, future, pending, private',
'suppress_filters' => true,
);
$parsed_args = wp_parse_args( $args, $defaults );
$results = get_posts( $parsed_args );
// Backward compatibility. Prior to 3.1 expected posts to be returned in array.
if ( ARRAY_A === $output ) {
foreach ( $results as $key => $result ) {
$results[ $key ] = get_object_vars( $result );
}
return $results ? $results : array();
}
return $results ? $results : false;
}
/**
* Insert or update a post.
*
* If the $postarr parameter has 'ID' set to a value, then post will be updated.
*
* You can set the post date manually, by setting the values for 'post_date'
* and 'post_date_gmt' keys. You can close the comments or open the comments by
* setting the value for 'comment_status' key.
*
* @since 1.0.0
* @since 2.6.0 Added the `$wp_error` parameter to allow a WP_Error to be returned on failure.
* @since 4.2.0 Support was added for encoding emoji in the post title, content, and excerpt.
* @since 4.4.0 A 'meta_input' array can now be passed to `$postarr` to add post meta data.
* @since 5.6.0 Added the `$fire_after_hooks` parameter.
*
* @see sanitize_post()
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $postarr {
* An array of elements that make up a post to update or insert.
*
* @type int $ID The post ID. If equal to something other than 0,
* the post with that ID will be updated. Default 0.
* @type int $post_author The ID of the user who added the post. Default is
* the current user ID.
* @type string $post_date The date of the post. Default is the current time.
* @type string $post_date_gmt The date of the post in the GMT timezone. Default is
* the value of `$post_date`.
* @type string $post_content The post content. Default empty.
* @type string $post_content_filtered The filtered post content. Default empty.
* @type string $post_title The post title. Default empty.
* @type string $post_excerpt The post excerpt. Default empty.
* @type string $post_status The post status. Default 'draft'.
* @type string $post_type The post type. Default 'post'.
* @type string $comment_status Whether the post can accept comments. Accepts 'open' or 'closed'.
* Default is the value of 'default_comment_status' option.
* @type string $ping_status Whether the post can accept pings. Accepts 'open' or 'closed'.
* Default is the value of 'default_ping_status' option.
* @type string $post_password The password to access the post. Default empty.
* @type string $post_name The post name. Default is the sanitized post title
* when creating a new post.
* @type string $to_ping Space or carriage return-separated list of URLs to ping.
* Default empty.
* @type string $pinged Space or carriage return-separated list of URLs that have
* been pinged. Default empty.
* @type string $post_modified The date when the post was last modified. Default is
* the current time.
* @type string $post_modified_gmt The date when the post was last modified in the GMT
* timezone. Default is the current time.
* @type int $post_parent Set this for the post it belongs to, if any. Default 0.
* @type int $menu_order The order the post should be displayed in. Default 0.
* @type string $post_mime_type The mime type of the post. Default empty.
* @type string $guid Global Unique ID for referencing the post. Default empty.
* @type int $import_id The post ID to be used when inserting a new post.
* If specified, must not match any existing post ID. Default 0.
* @type int[] $post_category Array of category IDs.
* Defaults to value of the 'default_category' option.
* @type array $tags_input Array of tag names, slugs, or IDs. Default empty.
* @type array $tax_input An array of taxonomy terms keyed by their taxonomy name.
* If the taxonomy is hierarchical, the term list needs to be
* either an array of term IDs or a comma-separated string of IDs.
* If the taxonomy is non-hierarchical, the term list can be an array
* that contains term names or slugs, or a comma-separated string
* of names or slugs. This is because, in hierarchical taxonomy,
* child terms can have the same names with different parent terms,
* so the only way to connect them is using ID. Default empty.
* @type array $meta_input Array of post meta values keyed by their post meta key. Default empty.
* }
* @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_insert_post( $postarr, $wp_error = false, $fire_after_hooks = true ) {
global $wpdb;
// Capture original pre-sanitized array for passing into filters.
$unsanitized_postarr = $postarr;
$user_id = get_current_user_id();
$defaults = array(
'post_author' => $user_id,
'post_content' => '',
'post_content_filtered' => '',
'post_title' => '',
'post_excerpt' => '',
'post_status' => 'draft',
'post_type' => 'post',
'comment_status' => '',
'ping_status' => '',
'post_password' => '',
'to_ping' => '',
'pinged' => '',
'post_parent' => 0,
'menu_order' => 0,
'guid' => '',
'import_id' => 0,
'context' => '',
'post_date' => '',
'post_date_gmt' => '',
);
$postarr = wp_parse_args( $postarr, $defaults );
unset( $postarr['filter'] );
$postarr = sanitize_post( $postarr, 'db' );
// Are we updating or creating?
$post_ID = 0;
$update = false;
$guid = $postarr['guid'];
if ( ! empty( $postarr['ID'] ) ) {
$update = true;
// Get the post ID and GUID.
$post_ID = $postarr['ID'];
$post_before = get_post( $post_ID );
if ( is_null( $post_before ) ) {
if ( $wp_error ) {
return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) );
}
return 0;
}
$guid = get_post_field( 'guid', $post_ID );
$previous_status = get_post_field( 'post_status', $post_ID );
} else {
$previous_status = 'new';
$post_before = null;
}
$post_type = empty( $postarr['post_type'] ) ? 'post' : $postarr['post_type'];
$post_title = $postarr['post_title'];
$post_content = $postarr['post_content'];
$post_excerpt = $postarr['post_excerpt'];
if ( isset( $postarr['post_name'] ) ) {
$post_name = $postarr['post_name'];
} elseif ( $update ) {
// For an update, don't modify the post_name if it wasn't supplied as an argument.
$post_name = $post_before->post_name;
}
$maybe_empty = 'attachment' !== $post_type
&& ! $post_content && ! $post_title && ! $post_excerpt
&& post_type_supports( $post_type, 'editor' )
&& post_type_supports( $post_type, 'title' )
&& post_type_supports( $post_type, 'excerpt' );
/**
* Filters whether the post should be considered "empty".
*
* The post is considered "empty" if both:
* 1. The post type supports the title, editor, and excerpt fields
* 2. The title, editor, and excerpt fields are all empty
*
* Returning a truthy value from the filter will effectively short-circuit
* the new post being inserted and return 0. If $wp_error is true, a WP_Error
* will be returned instead.
*
* @since 3.3.0
*
* @param bool $maybe_empty Whether the post should be considered "empty".
* @param array $postarr Array of post data.
*/
if ( apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr ) ) {
if ( $wp_error ) {
return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) );
} else {
return 0;
}
}
$post_status = empty( $postarr['post_status'] ) ? 'draft' : $postarr['post_status'];
if ( 'attachment' === $post_type && ! in_array( $post_status, array( 'inherit', 'private', 'trash', 'auto-draft' ), true ) ) {
$post_status = 'inherit';
}
if ( ! empty( $postarr['post_category'] ) ) {
// Filter out empty terms.
$post_category = array_filter( $postarr['post_category'] );
}
// Make sure we set a valid category.
if ( empty( $post_category ) || 0 === count( $post_category ) || ! is_array( $post_category ) ) {
// 'post' requires at least one category.
if ( 'post' === $post_type && 'auto-draft' !== $post_status ) {
$post_category = array( get_option( 'default_category' ) );
} else {
$post_category = array();
}
}
/*
* Don't allow contributors to set the post slug for pending review posts.
*
* For new posts check the primitive capability, for updates check the meta capability.
*/
$post_type_object = get_post_type_object( $post_type );
if ( ! $update && 'pending' === $post_status && ! current_user_can( $post_type_object->cap->publish_posts ) ) {
$post_name = '';
} elseif ( $update && 'pending' === $post_status && ! current_user_can( 'publish_post', $post_ID ) ) {
$post_name = '';
}
/*
* Create a valid post name. Drafts and pending posts are allowed to have
* an empty post name.
*/
if ( empty( $post_name ) ) {
if ( ! in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ), true ) ) {
$post_name = sanitize_title( $post_title );
} else {
$post_name = '';
}
} else {
// On updates, we need to check to see if it's using the old, fixed sanitization context.
$check_name = sanitize_title( $post_name, '', 'old-save' );
if ( $update && strtolower( urlencode( $post_name ) ) == $check_name && get_post_field( 'post_name', $post_ID ) == $check_name ) {
$post_name = $check_name;
} else { // new post, or slug has changed.
$post_name = sanitize_title( $post_name );
}
}
/*
* Resolve the post date from any provided post date or post date GMT strings;
* if none are provided, the date will be set to now.
*/
$post_date = wp_resolve_post_date( $postarr['post_date'], $postarr['post_date_gmt'] );
if ( ! $post_date ) {
if ( $wp_error ) {
return new WP_Error( 'invalid_date', __( 'Invalid date.' ) );
} else {
return 0;
}
}
if ( empty( $postarr['post_date_gmt'] ) || '0000-00-00 00:00:00' === $postarr['post_date_gmt'] ) {
if ( ! in_array( $post_status, get_post_stati( array( 'date_floating' => true ) ), true ) ) {
$post_date_gmt = get_gmt_from_date( $post_date );
} else {
$post_date_gmt = '0000-00-00 00:00:00';
}
} else {
$post_date_gmt = $postarr['post_date_gmt'];
}
if ( $update || '0000-00-00 00:00:00' === $post_date ) {
$post_modified = current_time( 'mysql' );
$post_modified_gmt = current_time( 'mysql', 1 );
} else {
$post_modified = $post_date;
$post_modified_gmt = $post_date_gmt;
}
if ( 'attachment' !== $post_type ) {
$now = gmdate( 'Y-m-d H:i:s' );
if ( 'publish' === $post_status ) {
if ( strtotime( $post_date_gmt ) - strtotime( $now ) >= MINUTE_IN_SECONDS ) {
$post_status = 'future';
}
} elseif ( 'future' === $post_status ) {
if ( strtotime( $post_date_gmt ) - strtotime( $now ) < MINUTE_IN_SECONDS ) {
$post_status = 'publish';
}
}
}
// Comment status.
if ( empty( $postarr['comment_status'] ) ) {
if ( $update ) {
$comment_status = 'closed';
} else {
$comment_status = get_default_comment_status( $post_type );
}
} else {
$comment_status = $postarr['comment_status'];
}
// These variables are needed by compact() later.
$post_content_filtered = $postarr['post_content_filtered'];
$post_author = isset( $postarr['post_author'] ) ? $postarr['post_author'] : $user_id;
$ping_status = empty( $postarr['ping_status'] ) ? get_default_comment_status( $post_type, 'pingback' ) : $postarr['ping_status'];
$to_ping = isset( $postarr['to_ping'] ) ? sanitize_trackback_urls( $postarr['to_ping'] ) : '';
$pinged = isset( $postarr['pinged'] ) ? $postarr['pinged'] : '';
$import_id = isset( $postarr['import_id'] ) ? $postarr['import_id'] : 0;
/*
* The 'wp_insert_post_parent' filter expects all variables to be present.
* Previously, these variables would have already been extracted
*/
if ( isset( $postarr['menu_order'] ) ) {
$menu_order = (int) $postarr['menu_order'];
} else {
$menu_order = 0;
}
$post_password = isset( $postarr['post_password'] ) ? $postarr['post_password'] : '';
if ( 'private' === $post_status ) {
$post_password = '';
}
if ( isset( $postarr['post_parent'] ) ) {
$post_parent = (int) $postarr['post_parent'];
} else {
$post_parent = 0;
}
$new_postarr = array_merge(
array(
'ID' => $post_ID,
),
compact( array_diff( array_keys( $defaults ), array( 'context', 'filter' ) ) )
);
/**
* Filters the post parent -- used to check for and prevent hierarchy loops.
*
* @since 3.1.0
*
* @param int $post_parent Post parent ID.
* @param int $post_ID Post ID.
* @param array $new_postarr Array of parsed post data.
* @param array $postarr Array of sanitized, but otherwise unmodified post data.
*/
$post_parent = apply_filters( 'wp_insert_post_parent', $post_parent, $post_ID, $new_postarr, $postarr );
/*
* If the post is being untrashed and it has a desired slug stored in post meta,
* reassign it.
*/
if ( 'trash' === $previous_status && 'trash' !== $post_status ) {
$desired_post_slug = get_post_meta( $post_ID, '_wp_desired_post_slug', true );
if ( $desired_post_slug ) {
delete_post_meta( $post_ID, '_wp_desired_post_slug' );
$post_name = $desired_post_slug;
}
}
// If a trashed post has the desired slug, change it and let this post have it.
if ( 'trash' !== $post_status && $post_name ) {
/**
* Filters whether or not to add a `__trashed` suffix to trashed posts that match the name of the updated post.
*
* @since 5.4.0
*
* @param bool $add_trashed_suffix Whether to attempt to add the suffix.
* @param string $post_name The name of the post being updated.
* @param int $post_ID Post ID.
*/
$add_trashed_suffix = apply_filters( 'add_trashed_suffix_to_trashed_posts', true, $post_name, $post_ID );
if ( $add_trashed_suffix ) {
wp_add_trashed_suffix_to_post_name_for_trashed_posts( $post_name, $post_ID );
}
}
// When trashing an existing post, change its slug to allow non-trashed posts to use it.
if ( 'trash' === $post_status && 'trash' !== $previous_status && 'new' !== $previous_status ) {
$post_name = wp_add_trashed_suffix_to_post_name_for_post( $post_ID );
}
$post_name = wp_unique_post_slug( $post_name, $post_ID, $post_status, $post_type, $post_parent );
// Don't unslash.
$post_mime_type = isset( $postarr['post_mime_type'] ) ? $postarr['post_mime_type'] : '';
// Expected_slashed (everything!).
$data = compact( 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_content_filtered', 'post_title', 'post_excerpt', 'post_status', 'post_type', 'comment_status', 'ping_status', 'post_password', 'post_name', 'to_ping', 'pinged', 'post_modified', 'post_modified_gmt', 'post_parent', 'menu_order', 'post_mime_type', 'guid' );
$emoji_fields = array( 'post_title', 'post_content', 'post_excerpt' );
foreach ( $emoji_fields as $emoji_field ) {
if ( isset( $data[ $emoji_field ] ) ) {
$charset = $wpdb->get_col_charset( $wpdb->posts, $emoji_field );
if ( 'utf8' === $charset ) {
$data[ $emoji_field ] = wp_encode_emoji( $data[ $emoji_field ] );
}
}
}
if ( 'attachment' === $post_type ) {
/**
* Filters attachment post data before it is updated in or added to the database.
*
* @since 3.9.0
* @since 5.4.1 The `$unsanitized_postarr` parameter was added.
* @since 6.0.0 The `$update` parameter was added.
*
* @param array $data An array of slashed, sanitized, and processed attachment post data.
* @param array $postarr An array of slashed and sanitized attachment post data, 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 $post_ID;
}
/**
* Update a post with new post data.
*
* The date does not have to be set for drafts. You can set the date and it will
* not be overridden.
*
* @since 1.0.0
* @since 3.5.0 Added the `$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 );
}
/**
* Publish 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 );
}
/**
* Publish 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_id Post ID or post object.
*/
function check_and_publish_future_post( $post_id ) {
$post = get_post( $post_id );
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.
* @param string $post_date_gmt The GMT date in mysql format.
* @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 = substr( $post_date, 5, 2 );
$day = substr( $post_date, 8, 2 );
$year = 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 );
}
/**
* Truncate 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, '-' );
}
/**
* Add 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 );
}
/**
* Set 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 );
}
/**
* Set 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 $tags 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, $tags = '', $taxonomy = 'post_tag', $append = false ) {
$post_id = (int) $post_id;
if ( ! $post_id ) {
return false;
}
if ( empty( $tags ) ) {
$tags = array();
}
if ( ! is_array( $tags ) ) {
$comma = _x( ',', 'tag delimiter' );
if ( ',' !== $comma ) {
$tags = str_replace( $comma, ',', $tags );
}
$tags = explode( ',', trim( $tags, " \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 ) ) {
$tags = array_unique( array_map( 'intval', $tags ) );
}
return wp_set_object_terms( $post_id, $tags, $taxonomy, $append );
}
/**
* Set 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, $post_before );
}
//
// Comment, trackback, and pingback functions.
//
/**
* Add a URL to those already pinged.
*
* @since 1.5.0
* @since 4.7.0 `$post_id` 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_id Post object or ID.
* @param string|array $uri Ping URI or array of URIs.
* @return int|false How many rows were updated.
*/
function add_ping( $post_id, $uri ) {
global $wpdb;
$post = get_post( $post_id );
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;
}
/**
* Retrieve 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, $post_id );
}
/**
* Retrieve URLs already pinged for a post.
*
* @since 1.5.0
*
* @since 4.7.0 `$post_id` can be a WP_Post object.
*
* @param int|WP_Post $post_id 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_id ) {
$post = get_post( $post_id );
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', $pung );
}
/**
* Retrieve URLs that need to be pinged.
*
* @since 1.5.0
* @since 4.7.0 `$post_id` can be a WP_Post object.
*
* @param int|WP_Post $post_id Post Object or ID
* @return string[]|false List of URLs yet to ping.
*/
function get_to_ping( $post_id ) {
$post = get_post( $post_id );
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 );
}
/**
* Do 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.
//
/**
* Get 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, 'posts' );
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, 'posts' );
if ( $foundid ) {
return get_post( $foundid, $output );
}
return null;
}
/**
* Retrieve a page given its title.
*
* If more than one post uses the same title, the post with the smallest ID will be returned.
* Be careful: in case of more than one post having the same title, it will check the oldest
* publication date, not the smallest ID.
*
* Because this function uses the MySQL '=' comparison, $page_title will usually be matched
* as case-insensitive with default collation.
*
* @since 2.1.0
* @since 3.0.0 The `$post_type` parameter was added.
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $page_title Page title.
* @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_title( $page_title, $output = OBJECT, $post_type = 'page' ) {
global $wpdb;
if ( is_array( $post_type ) ) {
$post_type = esc_sql( $post_type );
$post_type_in_string = "'" . implode( "','", $post_type ) . "'";
$sql = $wpdb->prepare(
"
SELECT ID
FROM $wpdb->posts
WHERE post_title = %s
AND post_type IN ($post_type_in_string)
",
$page_title
);
} else {
$sql = $wpdb->prepare(
"
SELECT ID
FROM $wpdb->posts
WHERE post_title = %s
AND post_type = %s
",
$page_title,
$post_type
);
}
$page = $wpdb->get_var( $sql );
if ( $page ) {
return get_post( $page, $output );
}
return null;
}
/**
* Identify descendants of a given page ID in a list of page objects.
*
* Descendants are identified from the `$pages` array passed to the function. No database queries are performed.
*
* @since 1.5.1
*
* @param int $page_id Page ID.
* @param array $pages List of page objects from which descendants should be identified.
* @return array 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;
}
/**
* Order 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;
}
/**
* Traverse 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, $result );
}
}
}
/**
* Build the URI path for a page.
*
* Sub pages will be in the "directory" under the parent page post name.
*
* @since 1.5.0
* @since 4.6.0 The `$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 );
}
/**
* Retrieve an array of pages (or hierarchical post type items).
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @since 1.5.0
*
* @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[]|int[]|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() ) {
global $wpdb;
$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;
}
// $args can be whatever, only use the args defined in defaults to compute the key.
$key = md5( serialize( wp_array_slice_assoc( $parsed_args, array_keys( $defaults ) ) ) );
$last_changed = wp_cache_get_last_changed( 'posts' );
$cache_key = "get_pages:$key:$last_changed";
$cache = wp_cache_get( $cache_key, 'posts' );
if ( false !== $cache ) {
_prime_post_caches( $cache, false, false );
// Convert to WP_Post instances.
$pages = array_map( 'get_post', $cache );
/** This filter is documented in wp-includes/post.php */
$pages = apply_filters( 'get_pages', $pages, $parsed_args );
return $pages;
}
$inclusions = '';
if ( ! empty( $parsed_args['include'] ) ) {
$child_of = 0; // Ignore child_of, parent, exclude, meta_key, and meta_value params if using include.
$parent = -1;
$exclude = '';
$meta_key = '';
$meta_value = '';
$hierarchical = false;
$incpages = wp_parse_id_list( $parsed_args['include'] );
if ( ! empty( $incpages ) ) {
$inclusions = ' AND ID IN (' . implode( ',', $incpages ) . ')';
}
}
$exclusions = '';
if ( ! empty( $exclude ) ) {
$expages = wp_parse_id_list( $exclude );
if ( ! empty( $expages ) ) {
$exclusions = ' AND ID NOT IN (' . implode( ',', $expages ) . ')';
}
}
$author_query = '';
if ( ! empty( $parsed_args['authors'] ) ) {
$post_authors = wp_parse_list( $parsed_args['authors'] );
if ( ! empty( $post_authors ) ) {
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;
}
if ( '' === $author_query ) {
$author_query = $wpdb->prepare( ' post_author = %d ', $post_author );
} else {
$author_query .= $wpdb->prepare( ' OR post_author = %d ', $post_author );
}
}
if ( '' !== $author_query ) {
$author_query = " AND ($author_query)";
}
}
}
$join = '';
$where = "$exclusions $inclusions ";
if ( '' !== $meta_key || '' !== $meta_value ) {
$join = " LEFT JOIN $wpdb->postmeta ON ( $wpdb->posts.ID = $wpdb->postmeta.post_id )";
// meta_key and meta_value might be slashed.
$meta_key = wp_unslash( $meta_key );
$meta_value = wp_unslash( $meta_value );
if ( '' !== $meta_key ) {
$where .= $wpdb->prepare( " AND $wpdb->postmeta.meta_key = %s", $meta_key );
}
if ( '' !== $meta_value ) {
$where .= $wpdb->prepare( " AND $wpdb->postmeta.meta_value = %s", $meta_value );
}
}
if ( is_array( $parent ) ) {
$post_parent__in = implode( ',', array_map( 'absint', (array) $parent ) );
if ( ! empty( $post_parent__in ) ) {
$where .= " AND post_parent IN ($post_parent__in)";
}
} elseif ( $parent >= 0 ) {
$where .= $wpdb->prepare( ' AND post_parent = %d ', $parent );
}
if ( 1 === count( $post_status ) ) {
$where_post_type = $wpdb->prepare( 'post_type = %s AND post_status = %s', $parsed_args['post_type'], reset( $post_status ) );
} else {
$post_status = implode( "', '", $post_status );
$where_post_type = $wpdb->prepare( "post_type = %s AND post_status IN ('$post_status')", $parsed_args['post_type'] );
}
$orderby_array = array();
$allowed_keys = array(
'author',
'post_author',
'date',
'post_date',
'title',
'post_title',
'name',
'post_name',
'modified',
'post_modified',
'modified_gmt',
'post_modified_gmt',
'menu_order',
'parent',
'post_parent',
'ID',
'rand',
'comment_count',
);
foreach ( explode( ',', $parsed_args['sort_column'] ) as $orderby ) {
$orderby = trim( $orderby );
if ( ! in_array( $orderby, $allowed_keys, true ) ) {
continue;
}
switch ( $orderby ) {
case 'menu_order':
break;
case 'ID':
$orderby = "$wpdb->posts.ID";
break;
case 'rand':
$orderby = 'RAND()';
break;
case 'comment_count':
$orderby = "$wpdb->posts.comment_count";
break;
default:
if ( 0 === strpos( $orderby, 'post_' ) ) {
$orderby = "$wpdb->posts." . $orderby;
} else {
$orderby = "$wpdb->posts.post_" . $orderby;
}
}
$orderby_array[] = $orderby;
}
$sort_column = ! empty( $orderby_array ) ? implode( ',', $orderby_array ) : "$wpdb->posts.post_title";
$sort_order = strtoupper( $parsed_args['sort_order'] );
if ( '' !== $sort_order && ! in_array( $sort_order, array( 'ASC', 'DESC' ), true ) ) {
$sort_order = 'ASC';
}
$query = "SELECT * FROM $wpdb->posts $join WHERE ($where_post_type) $where ";
$query .= $author_query;
$query .= ' ORDER BY ' . $sort_column . ' ' . $sort_order;
if ( ! empty( $number ) ) {
$query .= ' LIMIT ' . $offset . ',' . $number;
}
$pages = $wpdb->get_results( $query );
if ( empty( $pages ) ) {
wp_cache_set( $cache_key, array(), 'posts' );
/** This filter is documented in wp-includes/post.php */
$pages = apply_filters( 'get_pages', array(), $parsed_args );
return $pages;
}
// Sanitize before caching so it'll only get done once.
$num_pages = count( $pages );
for ( $i = 0; $i < $num_pages; $i++ ) {
$pages[ $i ] = sanitize_post( $pages[ $i ], 'raw' );
}
// Update cache.
update_post_cache( $pages );
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 ] );
}
}
}
$page_structure = array();
foreach ( $pages as $page ) {
$page_structure[] = $page->ID;
}
wp_cache_set( $cache_key, $page_structure, 'posts' );
// Convert to WP_Post instances.
$pages = array_map( 'get_post', $pages );
/**
* 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 ( strpos( $url, home_url() ) === false ) {
return false;
}
if ( strpos( $url, home_url( '/?attachment_id=' ) ) !== false ) {
return true;
}
$id = url_to_postid( $url );
if ( $id ) {
$post = get_post( $id );
if ( 'attachment' === $post->post_type ) {
return true;
}
}
return false;
}
/**
* Insert 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.
* @param int $parent Optional. Parent post ID.
* @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 = 0, $wp_error = false, $fire_after_hooks = true ) {
$defaults = array(
'file' => $file,
'post_parent' => 0,
);
$data = wp_parse_args( $args, $defaults );
if ( ! empty( $parent ) ) {
$data['post_parent'] = $parent;
}
$data['post_type'] = 'attachment';
return wp_insert_post( $data, $wp_error, $fire_after_hooks );
}
/**
* Trash or delete 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. @TODO description
* @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
*
* @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' );
}
}
/**
* Retrieve 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 ( 0 === strpos( $file, $uploads['basedir'] ) ) {
// Replace file location with url location.
$url = str_replace( $uploads['basedir'], $uploads['baseurl'], $file );
} elseif ( false !== strpos( $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 );
}
/**
* Retrieve thumbnail for an attachment.
*
* @since 2.1.0
*
* @param int $post_id Optional. Attachment ID. Default is the ID of the global `$post`.
* @return string|false Thumbnail file path on success, false on failure.
*/
function wp_get_attachment_thumb_file( $post_id = 0 ) {
$post_id = (int) $post_id;
$post = get_post( $post_id );
if ( ! $post ) {
return false;
}
$imagedata = wp_get_attachment_metadata( $post->ID );
if ( ! is_array( $imagedata ) ) {
return false;
}
$file = get_attached_file( $post->ID );
if ( ! empty( $imagedata['thumb'] ) ) {
$thumbfile = str_replace( wp_basename( $file ), $imagedata['thumb'], $file );
if ( file_exists( $thumbfile ) ) {
/**
* Filters the attachment thumbnail file path.
*
* @since 2.1.0
*
* @param string $thumbfile File path to the attachment thumbnail.
* @param int $post_id Attachment ID.
*/
return apply_filters( 'wp_get_attachment_thumb_file', $thumbfile, $post->ID );
}
}
return false;
}
/**
* Retrieve URL for an attachment thumbnail.
*
* @since 2.1.0
*
* @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;
$post = get_post( $post_id );
if ( ! $post ) {
return false;
}
$url = wp_get_attachment_url( $post->ID );
if ( ! $url ) {
return false;
}
$sized = image_downsize( $post_id, 'thumbnail' );
if ( $sized ) {
return $sized[0];
}
$thumb = wp_get_attachment_thumb_file( $post->ID );
if ( ! $thumb ) {
return false;
}
$url = str_replace( wp_basename( $url ), wp_basename( $thumb ), $url );
/**
* Filters the attachment thumbnail URL.
*
* @since 2.1.0
*
* @param string $url URL for the attachment thumbnail.
* @param int $post_id Attachment ID.
*/
return apply_filters( 'wp_get_attachment_thumb_url', $url, $post->ID );
}
/**
* Verifies an attachment is of a given type.
*
* @since 4.2.0
*
* @param string $type Attachment type. Accepts 'image', 'audio', or 'video'.
* @param int|WP_Post $post Optional. Attachment ID or object. Default is global $post.
* @return bool True if one of the accepted types, 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 ( 0 === strpos( $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' );
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 );
}
/**
* Retrieve the icon for a MIME type or attachment.
*
* @since 2.1.0
*
* @param string|int $mime MIME type or attachment ID.
* @return string|false Icon, false otherwise.
*/
function wp_mime_type_icon( $mime = 0 ) {
if ( ! is_numeric( $mime ) ) {
$icon = wp_cache_get( "mime_type_icon_$mime" );
}
$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();
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 ( '.' === substr( $file, 0, 1 ) ) {
continue;
}
$ext = strtolower( substr( $file, -4 ) );
if ( ! in_array( $ext, array( '.png', '.gif', '.jpg' ), true ) ) {
if ( is_dir( "$dir/$file" ) ) {
$dirs[ "$dir/$file" ] = "$uri/$file";
}
continue;
}
$icon_files[ "$dir/$file" ] = "$uri/$file";
}
closedir( $dh );
}
}
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 );
}
/**
* Check 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 );
}
}
/**
* Check 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', $new_date );
}
}
/**
* Retrieve the private post SQL based on capability.
*
* This function provides a standardized way to appropriately select on the
* post_status of a post type. The function will return a piece of SQL code
* that can be added to a WHERE clause; this SQL is constructed to allow all
* published posts, and all private posts to which the user has access.
*
* @since 2.2.0
* @since 4.3.0 Added the ability to pass an array to `$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( $post_type, false );
}
/**
* Retrieve the post SQL based on capability, author, and type.
*
* @since 3.0.0
* @since 4.3.0 Introduced the ability to pass an array of post types to `$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, $post_type );
}
/**
* Get the most recent time that a post on the site was modified.
*
* The server timezone is the default and is the difference between GMT and
* server time. The 'blog' value is just when the last post was modified.
* The 'gmt' is when the last post was modified in GMT time.
*
* @since 1.2.0
* @since 4.4.0 The `$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->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( 'last_changed', microtime(), 'posts' );
}
/**
* Call major cache updating functions for list of Post objects.
*
* @since 1.5.0
*
* @param WP_Post[] $posts Array of Post objects
* @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 metadata cache for 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;
}
/**
* Check 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;
}
/**
* Delete 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 array $posts Array of WP_Post objects.
*/
function wp_queue_posts_for_term_meta_lazyload( $posts ) {
$post_type_taxonomies = array();
$term_ids = 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 ) {
// Term cache should already be primed by `update_post_term_cache()`.
$terms = get_object_term_cache( $post->ID, $taxonomy );
if ( false !== $terms ) {
foreach ( $terms as $term ) {
if ( ! in_array( $term->term_id, $term_ids, true ) ) {
$term_ids[] = $term->term_id;
}
}
}
}
}
if ( $term_ids ) {
$lazyloader = wp_metadata_lazyloader();
$lazyloader->queue_objects( 'term', $term_ids );
}
}
/**
* Update 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
* @access private
*
* @see update_post_caches()
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $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 ) ) );
update_post_caches( $fresh_posts, 'any', $update_term_cache, $update_meta_cache );
}
}
/**
* 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
*
* @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 ( '__trashed' === substr( $post->post_name, -9 ) ) {
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;
}
/**
* Filters the SQL clauses of an attachment query to include filenames.
*
* @since 4.7.0
* @access private
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string[] $clauses An array including WHERE, GROUP BY, JOIN, ORDER BY,
* DISTINCT, fields (SELECT), and LIMITS clauses.
* @return string[] The modified array of clauses.
*/
function _filter_query_attachment_filenames( $clauses ) {
global $wpdb;
remove_filter( 'posts_clauses', __FUNCTION__ );
// Add a LEFT JOIN of the postmeta table so we don't trample existing JOINs.
$clauses['join'] .= " LEFT JOIN {$wpdb->postmeta} AS sq1 ON ( {$wpdb->posts}.ID = sq1.post_id AND sq1.meta_key = '_wp_attached_file' )";
$clauses['groupby'] = "{$wpdb->posts}.ID";
$clauses['where'] = preg_replace(
"/\({$wpdb->posts}.post_content (NOT LIKE|LIKE) (\'[^']+\')\)/",
'$0 OR ( sq1.meta_value $1 $2 )',
$clauses['where']
);
return $clauses;
}
/**
* 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', microtime(), 'posts' );
}
/**
* Get 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 mixed
*/
function get_available_post_mime_types( $type = 'attachment' ) {
global $wpdb;
$types = $wpdb->get_col( $wpdb->prepare( "SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type ) );
return $types;
}
/**
* Retrieves the path to an uploaded image file.
*
* Similar to `get_attached_file()` however some images may have been processed after uploading
* to make them suitable for web use. In this case the attached "full" size file is usually replaced
* with a scaled down version of the original image. This function always returns the path
* to the originally uploaded image file.
*
* @since 5.3.0
* @since 5.4.0 Added the `$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 );
}
/**
* Retrieve 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 );
}
/**
* Filter 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;
}
Fatal error: Uncaught Error: Call to undefined function _get_custom_object_labels() in /home/ghalamokaaghaz/public_html/wp-includes/taxonomy.php:686
Stack trace:
#0 /home/ghalamokaaghaz/public_html/wp-includes/class-wp-taxonomy.php(486): get_taxonomy_labels(Object(WP_Taxonomy))
#1 /home/ghalamokaaghaz/public_html/wp-includes/class-wp-taxonomy.php(290): WP_Taxonomy->set_props('post', Array)
#2 /home/ghalamokaaghaz/public_html/wp-includes/taxonomy.php(492): WP_Taxonomy->__construct('category', 'post', Array)
#3 /home/ghalamokaaghaz/public_html/wp-includes/taxonomy.php(82): register_taxonomy('category', 'post', Array)
#4 /home/ghalamokaaghaz/public_html/wp-settings.php(410): create_initial_taxonomies()
#5 /home/ghalamokaaghaz/public_html/wp-config.php(174): require_once('/home/ghalamoka...')
#6 /home/ghalamokaaghaz/public_html/wp-load.php(50): require_once('/home/ghalamoka...')
#7 /home/ghalamokaaghaz/public_html/wp-blog-header.php(13): require_once('/home/ghalamoka...')
#8 /home/ghalamokaaghaz/public_html/index.php(17): req in /home/ghalamokaaghaz/public_html/wp-includes/taxonomy.php on line 686