X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/baca9ce86a38dc54c4574890ee2d352fd81f78b2..888fa4ed68091f3314f711c5f6fe75858bf5410b:/wp-includes/post.php diff --git a/wp-includes/post.php b/wp-includes/post.php index 870bec7a..d537148d 100644 --- a/wp-includes/post.php +++ b/wp-includes/post.php @@ -74,6 +74,8 @@ function create_initial_post_types() { 'delete_with_user' => true, 'supports' => array( 'title', 'author', 'comments' ), ) ); + add_post_type_support( 'attachment:audio', 'thumbnail' ); + add_post_type_support( 'attachment:video', 'thumbnail' ); register_post_type( 'revision', array( 'labels' => array( @@ -167,8 +169,9 @@ add_action( 'init', 'create_initial_post_types', 0 ); // highest priority /** * Retrieve attached file path based on attachment ID. * - * You can optionally send it through the 'get_attached_file' filter, but by - * default it will just return the file path unfiltered. + * By default the path will go through the 'get_attached_file' filter, but + * passing a true to the $unfiltered argument of get_attached_file() will + * return the file path unfiltered. * * The function works by getting the single post meta name, named * '_wp_attached_file' and returning it. This is a convenience function to @@ -176,11 +179,10 @@ add_action( 'init', 'create_initial_post_types', 0 ); // highest priority * attached filename through a filter. * * @since 2.0.0 - * @uses apply_filters() Calls 'get_attached_file' on file path and attachment ID. * * @param int $attachment_id Attachment ID. * @param bool $unfiltered Whether to apply filters. - * @return string|bool The file path to the attached file, or false if the attachment does not exist. + * @return string|bool The file path to where the attached file should be, false otherwise. */ function get_attached_file( $attachment_id, $unfiltered = false ) { $file = get_post_meta( $attachment_id, '_wp_attached_file', true ); @@ -189,6 +191,15 @@ function get_attached_file( $attachment_id, $unfiltered = false ) { $file = $uploads['basedir'] . "/$file"; if ( $unfiltered ) return $file; + + /** + * Filter the attached file based on the given ID. + * + * @since 2.1.0 + * + * @param string $file Path to attached file. + * @param int $attachment_id Attachment ID. + */ return apply_filters( 'get_attached_file', $file, $attachment_id ); } @@ -199,17 +210,25 @@ function get_attached_file( $attachment_id, $unfiltered = false ) { * '_wp_attached_file' to store the path of the attachment. * * @since 2.1.0 - * @uses apply_filters() Calls 'update_attached_file' on file path and attachment ID. * * @param int $attachment_id Attachment ID * @param string $file File path for the attachment - * @return bool False on failure, true on success. + * @return bool True on success, false on failure. */ function update_attached_file( $attachment_id, $file ) { if ( !get_post( $attachment_id ) ) return false; + /** + * Filter the path to the attached file to update. + * + * @since 2.1.0 + * + * @param string $file Path to the attached file to update. + * @param int $attachment_id Attachment ID. + */ $file = apply_filters( 'update_attached_file', $file, $attachment_id ); + if ( $file = _wp_relative_upload_path( $file ) ) return update_post_meta( $attachment_id, '_wp_attached_file', $file ); else @@ -222,7 +241,6 @@ function update_attached_file( $attachment_id, $file ) { * The path is relative to the current upload dir. * * @since 2.9.0 - * @uses apply_filters() Calls '_wp_relative_upload_path' on file path. * * @param string $path Full path to the file * @return string relative path on success, unchanged path on failure. @@ -236,6 +254,14 @@ function _wp_relative_upload_path( $path ) { $new_path = ltrim( $new_path, '/' ); } + /** + * Filter the relative path to an uploaded file. + * + * @since 2.9.0 + * + * @param string $new_path Relative path to the file. + * @param string $path Full path to the file. + */ return apply_filters( '_wp_relative_upload_path', $new_path, $path ); } @@ -310,9 +336,12 @@ function get_children($args = '', $output = OBJECT) { $children = get_posts( $r ); - if ( !$children ) + if ( ! $children ) return $kids; + if ( ! empty( $r['fields'] ) ) + return $children; + update_post_cache($children); foreach ( $children as $key => $child ) @@ -360,7 +389,7 @@ function get_extended($post) { $more_text = ''; } - // Strip leading and trailing whitespace + // ` leading and trailing whitespace $main = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $main); $extended = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $extended); $more_text = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $more_text); @@ -375,10 +404,9 @@ function get_extended($post) { * $post, must be given as a variable, since it is passed by reference. * * @since 1.5.1 - * @uses $wpdb * @link http://codex.wordpress.org/Function_Reference/get_post * - * @param int|object $post Post ID or post object. Optional, default is the current post from the loop. + * @param int|WP_Post $post Optional. Post ID or post object. * @param string $output Optional, default is Object. Either OBJECT, ARRAY_A, or ARRAY_N. * @param string $filter Optional, default is raw. * @return WP_Post|null WP_Post on success or null on failure @@ -424,144 +452,175 @@ function get_post( $post = null, $output = OBJECT, $filter = 'raw' ) { final class WP_Post { /** + * Post ID. * * @var int */ public $ID; /** + * ID of post author. * - * @var int + * A numeric string, for compatibility reasons. + * + * @var string */ public $post_author = 0; /** + * The post's local publication time. * * @var string */ public $post_date = '0000-00-00 00:00:00'; /** + * The post's GMT publication time. * * @var string */ public $post_date_gmt = '0000-00-00 00:00:00'; /** + * The post's content. * * @var string */ public $post_content = ''; /** + * The post's title. * * @var string */ public $post_title = ''; /** + * The post's excerpt. * * @var string */ public $post_excerpt = ''; /** + * The post's status. * * @var string */ public $post_status = 'publish'; /** + * Whether comments are allowed. * * @var string */ public $comment_status = 'open'; /** + * Whether pings are allowed. * * @var string */ public $ping_status = 'open'; /** + * The post's password in plain text. * * @var string */ public $post_password = ''; /** + * The post's slug. * * @var string */ public $post_name = ''; /** + * URLs queued to be pinged. * * @var string */ public $to_ping = ''; /** + * URLs that have been pinged. * * @var string */ public $pinged = ''; /** + * The post's local modified time. * * @var string */ public $post_modified = '0000-00-00 00:00:00'; /** + * The post's GMT modified time. * * @var string */ public $post_modified_gmt = '0000-00-00 00:00:00'; /** + * A utility DB field for post content. + * * * @var string */ public $post_content_filtered = ''; /** + * ID of a post's parent post. * * @var int */ public $post_parent = 0; /** + * The unique identifier for a post, not necessarily a URL, used as the feed GUID. * * @var string */ public $guid = ''; /** + * A field used for ordering posts. * * @var int */ public $menu_order = 0; /** + * The post's type, like post or page. * * @var string */ public $post_type = 'post'; /** + * An attachment's mime type. * * @var string */ public $post_mime_type = ''; /** + * Cached comment count. * - * @var int + * A numeric string, for compatibility reasons. + * + * @var string */ public $comment_count = 0; /** + * Stores the post object's sanitization level. + * + * Does not correspond to a DB field. * * @var string */ @@ -677,7 +736,7 @@ final class WP_Post { * * @since 2.5.0 * - * @param int|object $post Post ID or post object + * @param int|WP_Post $post Post ID or post object. * @return array Ancestor IDs or empty array if none are found. */ function get_post_ancestors( $post ) { @@ -713,10 +772,10 @@ function get_post_ancestors( $post ) { * @since 2.3.0 * @uses sanitize_post_field() See for possible $context values. * - * @param string $field Post field name - * @param id $post Post ID - * @param string $context Optional. How to filter the field. Default is display. - * @return bool|string False on failure or returns the value in post field + * @param string $field Post field name. + * @param int|WP_Post $post Post ID or post object. + * @param string $context Optional. How to filter the field. Default is 'display'. + * @return string The value of the post field on success, empty string on failure. */ function get_post_field( $field, $post, $context = 'display' ) { $post = get_post( $post ); @@ -738,8 +797,8 @@ function get_post_field( $field, $post, $context = 'display' ) { * * @since 2.0.0 * - * @param int $ID Optional. Post ID. - * @return bool|string False on failure or returns the mime type + * @param int|WP_Post $ID Optional. Post ID or post object. + * @return string|bool The mime type on success, false on failure. */ function get_post_mime_type($ID = '') { $post = get_post($ID); @@ -750,71 +809,6 @@ function get_post_mime_type($ID = '') { return false; } -/** - * Retrieve the format slug for a post - * - * @since 3.1.0 - * - * @param int|object $post A post - * - * @return mixed The format if successful. False if no format is set. WP_Error if errors. - */ -function get_post_format( $post = null ) { - $post = get_post($post); - - if ( ! post_type_supports( $post->post_type, 'post-formats' ) ) - return false; - - $_format = get_the_terms( $post->ID, 'post_format' ); - - if ( empty( $_format ) ) - return false; - - $format = array_shift( $_format ); - - return ( str_replace('post-format-', '', $format->slug ) ); -} - -/** - * Check if a post has a particular format - * - * @since 3.1.0 - * @uses has_term() - * - * @param string $format The format to check for - * @param object|id $post The post to check. If not supplied, defaults to the current post if used in the loop. - * @return bool True if the post has the format, false otherwise. - */ -function has_post_format( $format, $post = null ) { - return has_term('post-format-' . sanitize_key($format), 'post_format', $post); -} - -/** - * Assign a format to a post - * - * @since 3.1.0 - * - * @param int|object $post The post for which to assign a format - * @param string $format A format to assign. Use an empty string or array to remove all formats from the post. - * @return mixed WP_Error on error. Array of affected term IDs on success. - */ -function set_post_format( $post, $format ) { - $post = get_post($post); - - if ( empty($post) ) - return new WP_Error('invalid_post', __('Invalid post')); - - if ( !empty($format) ) { - $format = sanitize_key($format); - if ( 'standard' == $format || !in_array( $format, array_keys( get_post_format_slugs() ) ) ) - $format = ''; - else - $format = 'post-format-' . $format; - } - - return wp_set_post_terms($post->ID, $format, 'post_format'); -} - /** * Retrieve the post status based on the Post ID. * @@ -823,8 +817,8 @@ function set_post_format( $post, $format ) { * * @since 2.0.0 * - * @param int $ID Post ID - * @return string|bool Post status or false on failure. + * @param int|WP_Post $ID Optional. Post ID or post object. + * @return string|bool Post status on success, false on failure. */ function get_post_status($ID = '') { $post = get_post($ID); @@ -858,7 +852,7 @@ function get_post_status($ID = '') { * * @return array List of post statuses. */ -function get_post_statuses( ) { +function get_post_statuses() { $status = array( 'draft' => __('Draft'), 'pending' => __('Pending Review'), @@ -879,7 +873,7 @@ function get_post_statuses( ) { * * @return array List of page statuses. */ -function get_page_statuses( ) { +function get_page_statuses() { $status = array( 'draft' => __('Draft'), 'private' => __('Private'), @@ -908,8 +902,6 @@ function get_page_statuses( ) { * * Arguments prefixed with an _underscore shouldn't be used by plugins and themes. * - * @package WordPress - * @subpackage Post * @since 3.0.0 * @uses $wp_post_statuses Inserts new post status object into the list * @@ -983,8 +975,6 @@ function register_post_status($post_status, $args = array()) { /** * Retrieve a post status object by name * - * @package WordPress - * @subpackage Post * @since 3.0.0 * @uses $wp_post_statuses * @see register_post_status @@ -1005,8 +995,6 @@ function get_post_status_object( $post_status ) { /** * Get a list of all registered post status objects. * - * @package WordPress - * @subpackage Post * @since 3.0.0 * @uses $wp_post_statuses * @see register_post_status @@ -1063,10 +1051,8 @@ function post_type_exists( $post_type ) { * * @since 2.1.0 * - * @uses $post The Loop current post global - * - * @param mixed $post Optional. Post object or post ID. - * @return bool|string post type or false on failure. + * @param int|WP_Post $post Optional. Post ID or post object. + * @return string|bool Post type on success, false on failure. */ function get_post_type( $post = null ) { if ( $post = get_post( $post ) ) @@ -1078,8 +1064,6 @@ function get_post_type( $post = null ) { /** * Retrieve a post type object by name * - * @package WordPress - * @subpackage Post * @since 3.0.0 * @uses $wp_post_types * @see register_post_type @@ -1100,8 +1084,6 @@ function get_post_type_object( $post_type ) { /** * Get a list of all registered post type objects. * - * @package WordPress - * @subpackage Post * @since 2.9.0 * @uses $wp_post_types * @see register_post_type @@ -1138,8 +1120,9 @@ function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) * * Defaults to false. * * While the default settings of exclude_from_search, publicly_queryable, show_ui, and show_in_nav_menus are * inherited from public, each does not rely on this relationship and controls a very specific intention. + * - hierarchical - Whether the post type is hierarchical (e.g. page). Defaults to false. * - exclude_from_search - Whether to exclude posts with this post type from front end search results. - * * If not set, the the opposite of public's current value is used. + * * If not set, the opposite of public's current value is used. * - publicly_queryable - Whether queries can be performed on the front end for the post type as part of parse_request(). * * ?post_type={post_type_key} * * ?{post_type_key}={single_post_slug} @@ -1147,8 +1130,6 @@ function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) * * If not set, the default is inherited from public. * - show_ui - Whether to generate a default UI for managing this post type in the admin. * * If not set, the default is inherited from public. - * - show_in_nav_menus - Makes this post type available for selection in navigation menus. - * * If not set, the default is inherited from public. * - show_in_menu - Where to show the post type in the admin menu. * * If true, the post type is shown in its own top level menu. * * If false, no menu is shown @@ -1156,12 +1137,18 @@ function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) * be placed as a sub menu of that. * * show_ui must be true. * * If not set, the default is inherited from show_ui + * - show_in_nav_menus - Makes this post type available for selection in navigation menus. + * * If not set, the default is inherited from public. * - show_in_admin_bar - Makes this post type available via the admin bar. * * If not set, the default is inherited from show_in_menu * - menu_position - The position in the menu order the post type should appear. * * show_in_menu must be true * * Defaults to null, which places it at the bottom of its area. * - menu_icon - The url to the icon to be used for this menu. Defaults to use the posts icon. + * * Pass a base64-encoded SVG using a data URI, which will be colored to match the color scheme. + * This should begin with 'data:image/svg+xml;base64,'. + * * Pass the name of a Dashicons helper class to use a font icon, e.g. 'dashicons-chart-pie'. + * * Pass 'none' to leave div.wp-menu-image empty so an icon can be added via CSS. * - capability_type - The string to use to build the read, edit, and delete capabilities. Defaults to 'post'. * * May be passed as an array to allow for alternative plurals when using this argument as a base to construct the * capabilities, e.g. array('story', 'stories'). @@ -1169,11 +1156,10 @@ function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) * * By default the capability_type is used as a base to construct capabilities. * * You can see accepted values in {@link get_post_type_capabilities()}. * - map_meta_cap - Whether to use the internal default meta capability handling. Defaults to false. - * - hierarchical - Whether the post type is hierarchical (e.g. page). Defaults to false. * - supports - An alias for calling add_post_type_support() directly. Defaults to title and editor. * * See {@link add_post_type_support()} for documentation. - * - register_meta_box_cb - Provide a callback function that will be called when setting up the - * meta boxes for the edit form. Do remove_meta_box() and add_meta_box() calls in the callback. + * - register_meta_box_cb - Provide a callback function that sets up the meta boxes + * for the edit form. Do remove_meta_box() and add_meta_box() calls in the callback. * - taxonomies - An array of taxonomy identifiers that will be registered for the post type. * * Default is no taxonomies. * * Taxonomies can be registered later with register_taxonomy() or register_taxonomy_for_object_type(). @@ -1202,37 +1188,55 @@ function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) * * @since 2.9.0 * @uses $wp_post_types Inserts new post type object into the list + * @uses $wp_rewrite Gets default feeds + * @uses $wp Adds query vars * - * @param string $post_type Post type key, must not exceed 20 characters + * @param string $post_type Post type key, must not exceed 20 characters. * @param array|string $args See optional args description above. - * @return object|WP_Error the registered post type object, or an error object + * @return object|WP_Error the registered post type object, or an error object. */ function register_post_type( $post_type, $args = array() ) { global $wp_post_types, $wp_rewrite, $wp; - if ( !is_array($wp_post_types) ) + if ( ! is_array( $wp_post_types ) ) $wp_post_types = array(); // Args prefixed with an underscore are reserved for internal use. $defaults = array( - 'labels' => array(), 'description' => '', 'publicly_queryable' => null, 'exclude_from_search' => null, - 'capability_type' => 'post', 'capabilities' => array(), 'map_meta_cap' => null, - '_builtin' => false, '_edit_link' => 'post.php?post=%d', 'hierarchical' => false, - 'public' => false, 'rewrite' => true, 'has_archive' => false, 'query_var' => true, - 'supports' => array(), 'register_meta_box_cb' => null, - 'taxonomies' => array(), 'show_ui' => null, 'menu_position' => null, 'menu_icon' => null, - 'can_export' => true, - 'show_in_nav_menus' => null, 'show_in_menu' => null, 'show_in_admin_bar' => null, - 'delete_with_user' => null, + 'labels' => array(), + 'description' => '', + 'public' => false, + 'hierarchical' => false, + 'exclude_from_search' => null, + 'publicly_queryable' => null, + 'show_ui' => null, + 'show_in_menu' => null, + 'show_in_nav_menus' => null, + 'show_in_admin_bar' => null, + 'menu_position' => null, + 'menu_icon' => null, + 'capability_type' => 'post', + 'capabilities' => array(), + 'map_meta_cap' => null, + 'supports' => array(), + 'register_meta_box_cb' => null, + 'taxonomies' => array(), + 'has_archive' => false, + 'rewrite' => true, + 'query_var' => true, + 'can_export' => true, + 'delete_with_user' => null, + '_builtin' => false, + '_edit_link' => 'post.php?post=%d', ); - $args = wp_parse_args($args, $defaults); + $args = wp_parse_args( $args, $defaults ); $args = (object) $args; - $post_type = sanitize_key($post_type); + $post_type = sanitize_key( $post_type ); $args->name = $post_type; if ( strlen( $post_type ) > 20 ) - return new WP_Error( 'post_type_too_long', __( 'Post types cannot exceed 20 characters in length' ) ); + return new WP_Error( 'post_type_too_long', __( 'Post types cannot exceed 20 characters in length' ) ); // If not set, default to the setting for public. if ( null === $args->publicly_queryable ) @@ -1250,7 +1254,7 @@ function register_post_type( $post_type, $args = array() ) { if ( null === $args->show_in_admin_bar ) $args->show_in_admin_bar = true === $args->show_in_menu; - // Whether to show this type in nav-menus.php. Defaults to the setting for public. + // If not set, default to the setting for public. if ( null === $args->show_in_nav_menus ) $args->show_in_nav_menus = $args->public; @@ -1262,32 +1266,33 @@ function register_post_type( $post_type, $args = array() ) { if ( empty( $args->capabilities ) && null === $args->map_meta_cap && in_array( $args->capability_type, array( 'post', 'page' ) ) ) $args->map_meta_cap = true; + // If not set, default to false. if ( null === $args->map_meta_cap ) $args->map_meta_cap = false; $args->cap = get_post_type_capabilities( $args ); - unset($args->capabilities); + unset( $args->capabilities ); if ( is_array( $args->capability_type ) ) $args->capability_type = $args->capability_type[0]; - if ( ! empty($args->supports) ) { - add_post_type_support($post_type, $args->supports); - unset($args->supports); + if ( ! empty( $args->supports ) ) { + add_post_type_support( $post_type, $args->supports ); + unset( $args->supports ); } elseif ( false !== $args->supports ) { // Add default features - add_post_type_support($post_type, array('title', 'editor')); + add_post_type_support( $post_type, array( 'title', 'editor' ) ); } - if ( false !== $args->query_var && !empty($wp) ) { + if ( false !== $args->query_var && ! empty( $wp ) ) { if ( true === $args->query_var ) $args->query_var = $post_type; else - $args->query_var = sanitize_title_with_dashes($args->query_var); - $wp->add_query_var($args->query_var); + $args->query_var = sanitize_title_with_dashes( $args->query_var ); + $wp->add_query_var( $args->query_var ); } - if ( false !== $args->rewrite && ( is_admin() || '' != get_option('permalink_structure') ) ) { + if ( false !== $args->rewrite && ( is_admin() || '' != get_option( 'permalink_structure' ) ) ) { if ( ! is_array( $args->rewrite ) ) $args->rewrite = array(); if ( empty( $args->rewrite['slug'] ) ) @@ -1306,9 +1311,9 @@ function register_post_type( $post_type, $args = array() ) { } if ( $args->hierarchical ) - add_rewrite_tag("%$post_type%", '(.+?)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name="); + add_rewrite_tag( "%$post_type%", '(.+?)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&pagename=" ); else - add_rewrite_tag("%$post_type%", '([^/]+)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name="); + add_rewrite_tag( "%$post_type%", '([^/]+)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name=" ); if ( $args->has_archive ) { $archive_slug = $args->has_archive === true ? $args->rewrite['slug'] : $args->has_archive; @@ -1327,16 +1332,18 @@ function register_post_type( $post_type, $args = array() ) { add_rewrite_rule( "{$archive_slug}/{$wp_rewrite->pagination_base}/([0-9]{1,})/?$", "index.php?post_type=$post_type" . '&paged=$matches[1]', 'top' ); } - add_permastruct( $post_type, "{$args->rewrite['slug']}/%$post_type%", $args->rewrite ); + $permastruct_args = $args->rewrite; + $permastruct_args['feed'] = $permastruct_args['feeds']; + add_permastruct( $post_type, "{$args->rewrite['slug']}/%$post_type%", $permastruct_args ); } if ( $args->register_meta_box_cb ) - add_action('add_meta_boxes_' . $post_type, $args->register_meta_box_cb, 10, 1); + add_action( 'add_meta_boxes_' . $post_type, $args->register_meta_box_cb, 10, 1 ); $args->labels = get_post_type_labels( $args ); $args->label = $args->labels->name; - $wp_post_types[$post_type] = $args; + $wp_post_types[ $post_type ] = $args; add_action( 'future_' . $post_type, '_future_post_hook', 5, 2 ); @@ -1344,6 +1351,14 @@ function register_post_type( $post_type, $args = array() ) { register_taxonomy_for_object_type( $taxonomy, $post_type ); } + /** + * Fires after a post type is registered. + * + * @since 3.3.0 + * + * @param string $post_type Post type. + * @param array $args Arguments used to register the post type. + */ do_action( 'registered_post_type', $post_type, $args ); return $args; @@ -1485,6 +1500,8 @@ function _post_type_meta_capabilities( $capabilities = null ) { * Above, the first default value is for non-hierarchical post types (like posts) and the second one is for hierarchical post types (like pages). * * @since 3.0.0 + * @access private + * * @param object $post_type_object * @return object object with all the labels as member variables */ @@ -1508,6 +1525,19 @@ function get_post_type_labels( $post_type_object ) { $labels = _get_custom_object_labels( $post_type_object, $nohier_vs_hier_defaults ); $post_type = $post_type_object->name; + + /** + * Filter the labels of a specific post type. + * + * The dynamic portion of the hook name, $post_type, refers to + * the post type slug. + * + * @since 3.5.0 + * + * @see get_post_type_labels() for the full list of labels. + * + * @param array $labels Array of labels for the given post type. + */ return apply_filters( "post_type_labels_{$post_type}", $labels ); } @@ -1518,6 +1548,7 @@ function get_post_type_labels( $post_type_object ) { * @since 3.0.0 */ function _get_custom_object_labels( $object, $nohier_vs_hier_defaults ) { + $object->labels = (array) $object->labels; if ( isset( $object->label ) && empty( $object->labels['name'] ) ) $object->labels['name'] = $object->label; @@ -1561,16 +1592,20 @@ add_action( 'admin_menu', '_add_post_type_submenus' ); /** * Register support of certain features for a post type. * - * All features are directly associated with a functional area of the edit screen, such as the - * editor or a meta box: 'title', 'editor', 'comments', 'revisions', 'trackbacks', 'author', - * 'excerpt', 'page-attributes', 'thumbnail', and 'custom-fields'. + * All core features are directly associated with a functional area of the edit + * screen, such as the editor or a meta box. Features include: 'title', 'editor', + * 'comments', 'revisions', 'trackbacks', 'author', 'excerpt', 'page-attributes', + * 'thumbnail', 'custom-fields', and 'post-formats'. * - * Additionally, the 'revisions' feature dictates whether the post type will store revisions, - * and the 'comments' feature dictates whether the comments count will show on the edit screen. + * Additionally, the 'revisions' feature dictates whether the post type will + * store revisions, and the 'comments' feature dictates whether the comments + * count will show on the edit screen. * * @since 3.0.0 - * @param string $post_type The post type for which to add the feature - * @param string|array $feature the feature being added, can be an array of feature strings or a single string + * + * @param string $post_type The post type for which to add the feature. + * @param string|array $feature The feature being added, accpets an array of + * feature strings or a single string. */ function add_post_type_support( $post_type, $feature ) { global $_wp_post_type_features; @@ -1594,11 +1629,8 @@ function add_post_type_support( $post_type, $feature ) { function remove_post_type_support( $post_type, $feature ) { global $_wp_post_type_features; - if ( !isset($_wp_post_type_features[$post_type]) ) - return; - - if ( isset($_wp_post_type_features[$post_type][$feature]) ) - unset($_wp_post_type_features[$post_type][$feature]); + if ( isset( $_wp_post_type_features[$post_type][$feature] ) ) + unset( $_wp_post_type_features[$post_type][$feature] ); } /** @@ -1630,17 +1662,7 @@ function get_all_post_type_supports( $post_type ) { function post_type_supports( $post_type, $feature ) { global $_wp_post_type_features; - if ( !isset( $_wp_post_type_features[$post_type][$feature] ) ) - return false; - - // If no args passed then no extra checks need be performed - if ( func_num_args() <= 2 ) - return true; - - // @todo Allow pluggable arg checking - //$args = array_slice( func_get_args(), 2 ); - - return true; + return ( isset( $_wp_post_type_features[$post_type][$feature] ) ); } /** @@ -1675,7 +1697,7 @@ function set_post_type( $post_id = 0, $post_type = 'post' ) { * 'numberposts' - Default is 5. Total number of posts to retrieve. * 'offset' - Default is 0. See {@link WP_Query::query()} for more. * 'category' - What category to pull the posts from. - * 'orderby' - Default is 'post_date'. How to order the posts. + * 'orderby' - Default is 'date', which orders based on post_date. How to order the posts. * 'order' - Default is 'DESC'. The order to retrieve the posts. * 'include' - See {@link WP_Query::query()} for more. * 'exclude' - See {@link WP_Query::query()} for more. @@ -1686,7 +1708,6 @@ function set_post_type( $post_id = 0, $post_type = 'post' ) { * 'post_status' - Default is 'publish'. Post status to retrieve. * * @since 1.2.0 - * @uses $wpdb * @uses WP_Query::query() See for more default arguments and information. * @link http://codex.wordpress.org/Template_Tags/get_posts * @@ -1696,7 +1717,7 @@ function set_post_type( $post_id = 0, $post_type = 'post' ) { function get_posts($args = null) { $defaults = array( 'numberposts' => 5, 'offset' => 0, - 'category' => 0, 'orderby' => 'post_date', + 'category' => 0, 'orderby' => 'date', 'order' => 'DESC', 'include' => array(), 'exclude' => array(), 'meta_key' => '', 'meta_value' =>'', 'post_type' => 'post', @@ -1735,14 +1756,13 @@ function get_posts($args = null) { * Post meta data is called "Custom Fields" on the Administration Screen. * * @since 1.5.0 - * @uses $wpdb * @link http://codex.wordpress.org/Function_Reference/add_post_meta * * @param int $post_id Post ID. * @param string $meta_key Metadata name. - * @param mixed $meta_value Metadata value. + * @param mixed $meta_value Metadata value. Must be serializable if non-scalar. * @param bool $unique Optional, default is false. Whether the same key should not be added. - * @return bool False for failure. True for success. + * @return int|bool Meta ID on success, false on failure. */ function add_post_meta($post_id, $meta_key, $meta_value, $unique = false) { // make sure meta is added to the post, not a revision @@ -1760,13 +1780,12 @@ function add_post_meta($post_id, $meta_key, $meta_value, $unique = false) { * allows removing all metadata matching key, if needed. * * @since 1.5.0 - * @uses $wpdb * @link http://codex.wordpress.org/Function_Reference/delete_post_meta * * @param int $post_id post ID * @param string $meta_key Metadata name. - * @param mixed $meta_value Optional. Metadata value. - * @return bool False for failure. True for success. + * @param mixed $meta_value Optional. Metadata value. Must be serializable if non-scalar. + * @return bool True on success, false on failure. */ function delete_post_meta($post_id, $meta_key, $meta_value = '') { // make sure meta is added to the post, not a revision @@ -1780,7 +1799,6 @@ function delete_post_meta($post_id, $meta_key, $meta_value = '') { * Retrieve post meta field for a post. * * @since 1.5.0 - * @uses $wpdb * @link http://codex.wordpress.org/Function_Reference/get_post_meta * * @param int $post_id Post ID. @@ -1802,14 +1820,13 @@ function get_post_meta($post_id, $key = '', $single = false) { * If the meta field for the post does not exist, it will be added. * * @since 1.5.0 - * @uses $wpdb * @link http://codex.wordpress.org/Function_Reference/update_post_meta * * @param int $post_id Post ID. * @param string $meta_key Metadata key. - * @param mixed $meta_value Metadata value. + * @param mixed $meta_value Metadata value. Must be serializable if non-scalar. * @param mixed $prev_value Optional. Previous value to check before removing. - * @return bool False on failure, true if success. + * @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure. */ function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') { // make sure meta is added to the post, not a revision @@ -1823,7 +1840,6 @@ function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') { * Delete everything from post meta matching meta key. * * @since 2.3.0 - * @uses $wpdb * * @param string $post_meta_key Key to search for when deleting. * @return bool Whether the post meta key was deleted from the database @@ -1966,17 +1982,6 @@ function sanitize_post($post, $context = 'display') { * when calling filters. * * @since 2.3.0 - * @uses apply_filters() Calls 'edit_$field' and '{$field_no_prefix}_edit_pre' passing $value and - * $post_id if $context == 'edit' and field name prefix == 'post_'. - * - * @uses apply_filters() Calls 'edit_post_$field' passing $value and $post_id if $context == 'db'. - * @uses apply_filters() Calls 'pre_$field' passing $value if $context == 'db' and field name prefix == 'post_'. - * @uses apply_filters() Calls '{$field}_pre' passing $value if $context == 'db' and field name prefix != 'post_'. - * - * @uses apply_filters() Calls '$field' passing $value, $post_id and $context if $context == anything - * other than 'raw', 'edit' and 'db' and field name prefix == 'post_'. - * @uses apply_filters() Calls 'post_$field' passing $value if $context == anything other than 'raw', - * 'edit' and 'db' and field name prefix != 'post_'. * * @param string $field The Post Object field name. * @param mixed $value The Post Object value. @@ -2010,11 +2015,33 @@ function sanitize_post_field($field, $value, $post_id, $context) { $format_to_edit = array('post_content', 'post_excerpt', 'post_title', 'post_password'); if ( $prefixed ) { - $value = apply_filters("edit_{$field}", $value, $post_id); - // Old school - $value = apply_filters("{$field_no_prefix}_edit_pre", $value, $post_id); + + /** + * Filter the value of a specific post field to edit. + * + * The dynamic portion of the hook name, $field, refers to the post field name. + * + * @since 2.3.0 + * + * @param mixed $value Value of the post field. + * @param int $post_id Post ID. + */ + $value = apply_filters( "edit_{$field}", $value, $post_id ); + + /** + * Filter the value of a specific post field to edit. + * + * The dynamic portion of the hook name, $field_no_prefix, refers to + * the post field name. + * + * @since 2.3.0 + * + * @param mixed $value Value of the post field. + * @param int $post_id Post ID. + */ + $value = apply_filters( "{$field_no_prefix}_edit_pre", $value, $post_id ); } else { - $value = apply_filters("edit_post_{$field}", $value, $post_id); + $value = apply_filters( "edit_post_{$field}", $value, $post_id ); } if ( in_array($field, $format_to_edit) ) { @@ -2027,18 +2054,65 @@ function sanitize_post_field($field, $value, $post_id, $context) { } } else if ( 'db' == $context ) { if ( $prefixed ) { - $value = apply_filters("pre_{$field}", $value); - $value = apply_filters("{$field_no_prefix}_save_pre", $value); + + /** + * Filter the value of a specific post field before saving. + * + * The dynamic portion of the hook name, $field, refers to the post field name. + * + * @since 2.3.0 + * + * @param mixed $value Value of the post field. + */ + $value = apply_filters( "pre_{$field}", $value ); + + /** + * Filter the value of a specific field before saving. + * + * The dynamic portion of the hook name, $field_no_prefix, refers + * to the post field name. + * + * @since 2.3.0 + * + * @param mixed $value Value of the post field. + */ + $value = apply_filters( "{$field_no_prefix}_save_pre", $value ); } else { - $value = apply_filters("pre_post_{$field}", $value); - $value = apply_filters("{$field}_pre", $value); + $value = apply_filters( "pre_post_{$field}", $value ); + + /** + * Filter the value of a specific post field before saving. + * + * The dynamic portion of the hook name, $field, refers to the post field name. + * + * @since 2.3.0 + * + * @param mixed $value Value of the post field. + */ + $value = apply_filters( "{$field}_pre", $value ); } } else { + // Use display filters by default. - if ( $prefixed ) - $value = apply_filters($field, $value, $post_id, $context); - else - $value = apply_filters("post_{$field}", $value, $post_id, $context); + if ( $prefixed ) { + + /** + * Filter the value of a specific post field for display. + * + * The dynamic portion of the hook name, $field, refers to the post field name. + * + * @since 2.3.0 + * + * @param mixed $value Value of the prefixed post field. + * @param int $post_id Post ID. + * @param string $context Context for how to sanitize the field. Possible + * values include 'raw', 'edit', 'db', 'display', + * 'attribute' and 'js'. + */ + $value = apply_filters( $field, $value, $post_id, $context ); + } else { + $value = apply_filters( "post_{$field}", $value, $post_id, $context ); + } } if ( 'attribute' == $context ) @@ -2098,7 +2172,27 @@ function unstick_post($post_id) { } /** - * Count number of posts of a post type and is user has permissions to view. + * Return the cache key for wp_count_posts() based on the passed arguments + * + * @since 3.9.0 + * + * @param string $type Optional. Post type to retrieve count + * @param string $perm Optional. 'readable' or empty. + * @return string The cache key. + */ +function _count_posts_cache_key( $type = 'post', $perm = '' ) { + $cache_key = 'posts-' . $type; + if ( 'readable' == $perm && is_user_logged_in() ) { + $post_type_object = get_post_type_object( $type ); + if ( ! current_user_can( $post_type_object->cap->read_private_posts ) ) { + $cache_key .= '_' . $perm . '_' . get_current_user_id(); + } + } + return $cache_key; +} + +/** + * Count number of posts of a post type and if user has permissions to view. * * This function provides an efficient method of finding the amount of post's * type a blog has. Another method is to count the amount of items in @@ -2108,9 +2202,10 @@ function unstick_post($post_id) { * The $perm parameter checks for 'readable' value and if the user can read * private posts, it will display that for the user that is signed in. * - * @since 2.5.0 * @link http://codex.wordpress.org/Template_Tags/wp_count_posts * + * @since 2.5.0 + * * @param string $type Optional. Post type to retrieve count * @param string $perm Optional. 'readable' or empty. * @return object Number of posts for each status @@ -2118,37 +2213,46 @@ function unstick_post($post_id) { function wp_count_posts( $type = 'post', $perm = '' ) { global $wpdb; - $user = wp_get_current_user(); + if ( ! post_type_exists( $type ) ) + return new stdClass; - $cache_key = $type; + $cache_key = _count_posts_cache_key( $type, $perm ); $query = "SELECT post_status, COUNT( * ) AS num_posts FROM {$wpdb->posts} WHERE post_type = %s"; if ( 'readable' == $perm && is_user_logged_in() ) { $post_type_object = get_post_type_object($type); - if ( !current_user_can( $post_type_object->cap->read_private_posts ) ) { - $cache_key .= '_' . $perm . '_' . $user->ID; - $query .= " AND (post_status != 'private' OR ( post_author = '$user->ID' AND post_status = 'private' ))"; + if ( ! current_user_can( $post_type_object->cap->read_private_posts ) ) { + $query .= $wpdb->prepare( " AND (post_status != 'private' OR ( post_author = %d AND post_status = 'private' ))", + get_current_user_id() + ); } } $query .= ' GROUP BY post_status'; - $count = wp_cache_get($cache_key, 'counts'); - if ( false !== $count ) - return $count; - - $count = $wpdb->get_results( $wpdb->prepare( $query, $type ), ARRAY_A ); + $counts = wp_cache_get( $cache_key, 'counts' ); + if ( false === $counts ) { + $results = (array) $wpdb->get_results( $wpdb->prepare( $query, $type ), ARRAY_A ); + $counts = array_fill_keys( get_post_stati(), 0 ); - $stats = array(); - foreach ( get_post_stati() as $state ) - $stats[$state] = 0; + foreach ( $results as $row ) + $counts[ $row['post_status'] ] = $row['num_posts']; - foreach ( (array) $count as $row ) - $stats[$row['post_status']] = $row['num_posts']; - - $stats = (object) $stats; - wp_cache_set($cache_key, $stats, 'counts'); + $counts = (object) $counts; + wp_cache_set( $cache_key, $counts, 'counts' ); + } - return $stats; + /** + * Modify returned post counts by status for the current post type. + * + * @since 3.7.0 + * + * @param object $counts An object containing the current post_type's post + * counts by status. + * @param string $type Post type. + * @param string $perm The permission to determine if the posts are 'readable' + * by the current user. + */ + return apply_filters( 'wp_count_posts', $counts, $type, $perm ); } /** @@ -2162,7 +2266,7 @@ function wp_count_posts( $type = 'post', $perm = '' ) { * @since 2.5.0 * * @param string|array $mime_type Optional. Array or comma-separated list of MIME patterns. - * @return array Number of posts for each mime type. + * @return object An object containing the attachment counts by mime type. */ function wp_count_attachments( $mime_type = '' ) { global $wpdb; @@ -2170,13 +2274,21 @@ function wp_count_attachments( $mime_type = '' ) { $and = wp_post_mime_type_where( $mime_type ); $count = $wpdb->get_results( "SELECT post_mime_type, COUNT( * ) AS num_posts FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' $and GROUP BY post_mime_type", ARRAY_A ); - $stats = array( ); + $counts = array(); foreach( (array) $count as $row ) { - $stats[$row['post_mime_type']] = $row['num_posts']; + $counts[ $row['post_mime_type'] ] = $row['num_posts']; } - $stats['trash'] = $wpdb->get_var( "SELECT COUNT( * ) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status = 'trash' $and"); + $counts['trash'] = $wpdb->get_var( "SELECT COUNT( * ) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status = 'trash' $and"); - return (object) $stats; + /** + * Modify returned attachment counts by mime type. + * + * @since 3.7.0 + * + * @param object $counts An object containing the attachment counts by mime type. + * @param string $mime_type The mime type pattern used to filter the attachments counted. + */ + return apply_filters( 'wp_count_attachments', (object) $counts, $mime_type ); } /** @@ -2193,7 +2305,14 @@ function get_post_mime_types() { 'video' => array(__('Video'), __('Manage Video'), _n_noop('Video (%s)', 'Video (%s)')), ); - return apply_filters('post_mime_types', $post_mime_types); + /** + * Filter the default list of post mime types. + * + * @since 2.5.0 + * + * @param array $post_mime_types Default list of post mime types. + */ + return apply_filters( 'post_mime_types', $post_mime_types ); } /** @@ -2290,8 +2409,7 @@ function wp_post_mime_type_where($post_mime_types, $table_alias = '') { * disabled, item is already in the trash, or $force_delete is true. * * @since 1.0.0 - * @uses do_action() on 'delete_post' before deletion unless post type is 'attachment'. - * @uses do_action() on 'deleted_post' after deletion unless post type is 'attachment'. + * * @uses wp_delete_attachment() if post type is 'attachment'. * @uses wp_trash_post() if item should be trashed. * @@ -2311,7 +2429,16 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { if ( $post->post_type == 'attachment' ) return wp_delete_attachment( $postid, $force_delete ); - do_action('before_delete_post', $postid); + /** + * Fires before a post is deleted, at the start of wp_delete_post(). + * + * @since 3.2.0 + * + * @see wp_delete_post() + * + * @param int $postid Post ID. + */ + do_action( 'before_delete_post', $postid ); delete_post_meta($postid,'_wp_trash_meta_status'); delete_post_meta($postid,'_wp_trash_meta_time'); @@ -2329,20 +2456,6 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { $wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => $post->post_type ) ); } - 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') == $postid ) { - update_option('show_on_front', 'posts'); - delete_option('page_on_front'); - } - if ( get_option('page_for_posts') == $postid ) { - delete_option('page_for_posts'); - } - } else { - unstick_post($postid); - } - // 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. @@ -2360,8 +2473,26 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { 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 + * + * @param int $postid Post ID. + */ do_action( 'delete_post', $postid ); - $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); + $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 + * + * @param int $postid Post ID. + */ do_action( 'deleted_post', $postid ); clean_post_cache( $post ); @@ -2373,19 +2504,55 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { wp_clear_scheduled_hook('publish_future_post', array( $postid ) ); - do_action('after_delete_post', $postid); + /** + * Fires after a post is deleted, at the conclusion of wp_delete_post(). + * + * @since 3.2.0 + * + * @see wp_delete_post() + * + * @param int $postid Post ID. + */ + do_action( 'after_delete_post', $postid ); return $post; } +/** + * Resets 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. + * + * @access private + * @since 3.7.0 + * @param $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 ) { + delete_option( 'page_for_posts', 0 ); + } + } + unstick_post( $post->ID ); +} +add_action( 'before_delete_post', '_reset_front_page_settings_for_post' ); +add_action( 'wp_trash_post', '_reset_front_page_settings_for_post' ); + /** * Moves a post or page to the Trash * * If trash is disabled, the post or page is permanently deleted. * * @since 2.9.0 - * @uses do_action() on 'trash_post' before trashing - * @uses do_action() on 'trashed_post' after trashing + * * @uses wp_delete_post() if trash is disabled * * @param int $post_id Post ID. @@ -2401,7 +2568,14 @@ function wp_trash_post($post_id = 0) { if ( $post['post_status'] == 'trash' ) return false; - do_action('wp_trash_post', $post_id); + /** + * 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()); @@ -2411,7 +2585,14 @@ function wp_trash_post($post_id = 0) { wp_trash_post_comments($post_id); - do_action('trashed_post', $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 $post; } @@ -2420,8 +2601,6 @@ function wp_trash_post($post_id = 0) { * Restores a post or page from the Trash * * @since 2.9.0 - * @uses do_action() on 'untrash_post' before undeletion - * @uses do_action() on 'untrashed_post' after undeletion * * @param int $post_id Post ID. * @return mixed False on failure @@ -2433,7 +2612,14 @@ function wp_untrash_post($post_id = 0) { if ( $post['post_status'] != 'trash' ) return false; - do_action('untrash_post', $post_id); + /** + * Fires before a post is restored from the trash. + * + * @since 2.9.0 + * + * @param int $post_id Post ID. + */ + do_action( 'untrash_post', $post_id ); $post_status = get_post_meta($post_id, '_wp_trash_meta_status', true); @@ -2446,7 +2632,14 @@ function wp_untrash_post($post_id = 0) { wp_untrash_post_comments($post_id); - do_action('untrashed_post', $post_id); + /** + * Fires after a post is restored from the trash. + * + * @since 2.9.0 + * + * @param int $post_id Post ID. + */ + do_action( 'untrashed_post', $post_id ); return $post; } @@ -2455,10 +2648,8 @@ function wp_untrash_post($post_id = 0) { * Moves comments for a post to the trash * * @since 2.9.0 - * @uses do_action() on 'trash_post_comments' before trashing - * @uses do_action() on 'trashed_post_comments' after trashing * - * @param int $post Post ID or object. + * @param int|WP_Post $post Optional. Post ID or post object. * @return mixed False on failure */ function wp_trash_post_comments($post = null) { @@ -2470,7 +2661,14 @@ function wp_trash_post_comments($post = null) { $post_id = $post->ID; - do_action('trash_post_comments', $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", $post_id) ); if ( empty($comments) ) @@ -2487,7 +2685,15 @@ function wp_trash_post_comments($post = null) { clean_comment_cache( array_keys($statuses) ); - do_action('trashed_post_comments', $post_id, $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 $result; } @@ -2496,10 +2702,8 @@ function wp_trash_post_comments($post = null) { * Restore comments for a post from the trash * * @since 2.9.0 - * @uses do_action() on 'untrash_post_comments' before trashing - * @uses do_action() on 'untrashed_post_comments' after trashing * - * @param int $post Post ID or object. + * @param int|WP_Post $post Optional. Post ID or post object. * @return mixed False on failure */ function wp_untrash_post_comments($post = null) { @@ -2516,7 +2720,14 @@ function wp_untrash_post_comments($post = null) { if ( empty($statuses) ) return true; - do_action('untrash_post_comments', $post_id); + /** + * 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 $group_by_status = array(); @@ -2535,7 +2746,14 @@ function wp_untrash_post_comments($post = null) { delete_post_meta($post_id, '_wp_trash_meta_comments_status'); - do_action('untrashed_post_comments', $post_id); + /** + * 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 ); } /** @@ -2569,8 +2787,6 @@ function wp_get_post_categories( $post_id = 0, $args = array() ) { * is set to 'all'. There are other defaults that can be overridden in * {@link wp_get_object_terms()}. * - * @package WordPress - * @subpackage Post * @since 2.3.0 * * @uses wp_get_object_terms() Gets the tags for returning. Args can be found here @@ -2590,8 +2806,6 @@ function wp_get_post_tags( $post_id = 0, $args = array() ) { * is set to 'all'. There are other defaults that can be overridden in * {@link wp_get_object_terms()}. * - * @package WordPress - * @subpackage Post * @since 2.8.0 * * @uses wp_get_object_terms() Gets the tags for returning. Args can be found here @@ -2658,46 +2872,46 @@ function wp_get_recent_posts( $args = array(), $output = ARRAY_A ) { } /** - * Insert a post. + * 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, but setting the values for 'post_date' + * 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. * - * The defaults for the parameter $postarr are: - * 'post_status' - Default is 'draft'. - * 'post_type' - Default is 'post'. - * 'post_author' - Default is current user ID ($user_ID). The ID of the user who added the post. - * 'ping_status' - Default is the value in 'default_ping_status' option. - * Whether the attachment can accept pings. - * 'post_parent' - Default is 0. Set this for the post it belongs to, if any. - * 'menu_order' - Default is 0. The order it is displayed. - * 'to_ping' - Whether to ping. - * 'pinged' - Default is empty string. - * 'post_password' - Default is empty string. The password to access the attachment. - * 'guid' - Global Unique ID for referencing the attachment. - * 'post_content_filtered' - Post content filtered. - * 'post_excerpt' - Post excerpt. + * @global wpdb $wpdb WordPress database abstraction object. * * @since 1.0.0 - * @uses $wpdb - * @uses $user_ID - * @uses do_action() Calls 'pre_post_update' on post ID if this is an update. - * @uses do_action() Calls 'edit_post' action on post ID and post data if this is an update. - * @uses do_action() Calls 'save_post' and 'wp_insert_post' on post id and post data just before returning. - * @uses apply_filters() Calls 'wp_insert_post_data' passing $data, $postarr prior to database update or insert. - * @uses wp_transition_post_status() - * - * @param array $postarr Elements that make up post to insert. - * @param bool $wp_error Optional. Allow return of WP_Error on failure. - * @return int|WP_Error The value 0 or WP_Error on failure. The post ID on success. - */ -function wp_insert_post($postarr, $wp_error = false) { - global $wpdb, $user_ID; + * + * @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 string $post_status The post status. Default 'draft'. + * @type string $post_type The post type. Default 'post'. + * @type int $post_author The ID of the user who added the post. Default the current user ID. + * @type bool $ping_status Whether the post can accept pings. Default value of 'default_ping_status' option. + * @type int $post_parent Set this for the post it belongs to, if any. Default 0. + * @type int $menu_order The order it is displayed. Default 0. + * @type string $to_ping Space or carriage return-separated list of URLs to ping. Default empty string. + * @type string $pinged Space or carriage return-separated list of URLs that have been pinged. + * Default empty string. + * @type string $post_password The password to access the post. Default empty string. + * @type string $guid' Global Unique ID for referencing the post. + * @type string $post_content_filtered The filtered post content. Default empty string. + * @type string $post_excerpt The post excerpt. Default empty string. + * } + * @param bool $wp_error Optional. Allow return of WP_Error on failure. + * @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 ) { + global $wpdb; - $defaults = array('post_status' => 'draft', 'post_type' => 'post', 'post_author' => $user_ID, + $user_id = get_current_user_id(); + + $defaults = array('post_status' => 'draft', 'post_type' => 'post', 'post_author' => $user_id, 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0, 'menu_order' => 0, 'to_ping' => '', 'pinged' => '', 'post_password' => '', 'guid' => '', 'post_content_filtered' => '', 'post_excerpt' => '', 'import_id' => 0, @@ -2713,9 +2927,21 @@ function wp_insert_post($postarr, $wp_error = false) { extract($postarr, EXTR_SKIP); // Are we updating or creating? + $post_ID = 0; $update = false; - if ( !empty($ID) ) { + if ( ! empty( $ID ) ) { $update = true; + + // Get the post ID and GUID + $post_ID = $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', $ID); } else { $previous_status = 'new'; @@ -2723,6 +2949,23 @@ function wp_insert_post($postarr, $wp_error = false) { $maybe_empty = ! $post_content && ! $post_title && ! $post_excerpt && post_type_supports( $post_type, 'editor' ) && post_type_supports( $post_type, 'title' ) && post_type_supports( $post_type, 'excerpt' ); + + /** + * Filter 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 to the filter will effectively short-circuit + * the new post being inserted, returning 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 ( $wp_error ) return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) ); @@ -2749,16 +2992,7 @@ function wp_insert_post($postarr, $wp_error = false) { } if ( empty($post_author) ) - $post_author = $user_ID; - - $post_ID = 0; - - // Get the post ID and GUID - if ( $update ) { - $post_ID = (int) $ID; - $guid = get_post_field( 'guid', $post_ID ); - $post_before = get_post($post_ID); - } + $post_author = $user_id; // Don't allow contributors to set the post slug for pending review posts if ( 'pending' == $post_status && !current_user_can( 'publish_posts' ) ) @@ -2843,7 +3077,16 @@ function wp_insert_post($postarr, $wp_error = false) { else $post_parent = 0; - // Check the post_parent to see if it will cause a hierarchy loop + /** + * Filter 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, compact( array_keys( $postarr ) ), $postarr ); if ( isset($menu_order) ) @@ -2858,12 +3101,29 @@ function wp_insert_post($postarr, $wp_error = false) { // expected_slashed (everything!) $data = compact( array( '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', 'guid' ) ); - $data = apply_filters('wp_insert_post_data', $data, $postarr); - $data = stripslashes_deep( $data ); + + /** + * Filter slashed post data just before it is inserted into the database. + * + * @since 2.7.0 + * + * @param array $data Array of slashed post data. + * @param array $postarr Array of sanitized, but otherwise unmodified post data. + */ + $data = apply_filters( 'wp_insert_post_data', $data, $postarr ); + $data = wp_unslash( $data ); $where = array( 'ID' => $post_ID ); if ( $update ) { - do_action( 'pre_post_update', $post_ID ); + /** + * 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 ) return new WP_Error('db_update_error', __('Could not update post in the database'), $wpdb->last_error); @@ -2872,7 +3132,7 @@ function wp_insert_post($postarr, $wp_error = false) { } } else { if ( isset($post_mime_type) ) - $data['post_mime_type'] = stripslashes( $post_mime_type ); // This isn't in the update + $data['post_mime_type'] = wp_unslash( $post_mime_type ); // This isn't in the update // If there is a suggested ID, use it if not already present if ( !empty($import_id) ) { $import_id = (int) $import_id; @@ -2926,7 +3186,7 @@ function wp_insert_post($postarr, $wp_error = false) { if ( !empty($page_template) && 'page' == $data['post_type'] ) { $post->page_template = $page_template; - $page_templates = wp_get_theme()->get_page_templates(); + $page_templates = wp_get_theme()->get_page_templates( $post ); if ( 'default' != $page_template && ! isset( $page_templates[ $page_template ] ) ) { if ( $wp_error ) return new WP_Error('invalid_page_template', __('The page template is invalid.')); @@ -2939,13 +3199,64 @@ function wp_insert_post($postarr, $wp_error = false) { wp_transition_post_status($data['post_status'], $previous_status, $post); if ( $update ) { - do_action('edit_post', $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); } - do_action('save_post', $post_ID, $post); - do_action('wp_insert_post', $post_ID, $post); + /** + * Fires once a post has been saved. + * + * The dynamic portion of the hook name, $post->post_type, refers to + * the post type slug. + * + * @since 3.7.0 + * + * @param int $post_ID Post ID. + * @param WP_Post $post Post object. + * @param bool $update Whether this is an existing post being updated or not. + */ + do_action( "save_post_{$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 or not. + */ + 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 or not. + */ + do_action( 'wp_insert_post', $post_ID, $post, $update ); return $post_ID; } @@ -2966,14 +3277,20 @@ function wp_update_post( $postarr = array(), $wp_error = false ) { if ( is_object($postarr) ) { // non-escaped post was passed $postarr = get_object_vars($postarr); - $postarr = add_magic_quotes($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. - $post = add_magic_quotes($post); + $post = wp_slash($post); // Passed post category list overwrites existing category list if not empty. if ( isset($postarr['post_category']) && is_array($postarr['post_category']) @@ -3008,9 +3325,8 @@ function wp_update_post( $postarr = array(), $wp_error = false ) { * * @since 2.1.0 * @uses $wpdb - * @uses do_action() Calls 'edit_post', 'save_post', and 'wp_insert_post' on post_id and post data. * - * @param mixed $post Post ID or object. + * @param int|WP_Post $post Post ID or post object. */ function wp_publish_post( $post ) { global $wpdb; @@ -3029,9 +3345,14 @@ function wp_publish_post( $post ) { $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->ID, $post ); - do_action( 'save_post', $post->ID, $post ); - do_action( 'wp_insert_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 ); } /** @@ -3042,7 +3363,7 @@ function wp_publish_post( $post ) { * * @since 2.5.0 * - * @param int $post_id Post ID. + * @param int|WP_Post $post_id Post ID or post object. * @return null Nothing is returned. Which can mean that no action is required or post was published. */ function check_and_publish_future_post($post_id) { @@ -3081,7 +3402,7 @@ function check_and_publish_future_post($post_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' ) ) ) + if ( in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) || ( 'inherit' == $post_status && 'revision' == $post_type ) ) return $slug; global $wpdb, $wp_rewrite; @@ -3098,11 +3419,19 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p $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 ) ); + /** + * Filter 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. + */ if ( $post_name_check || in_array( $slug, $feeds ) || apply_filters( 'wp_unique_post_slug_is_bad_attachment_slug', false, $slug ) ) { $suffix = 2; do { - $alt_post_name = substr ($slug, 0, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix"; - $post_name_check = $wpdb->get_var( $wpdb->prepare($check_sql, $alt_post_name, $post_ID ) ); + $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; @@ -3110,15 +3439,28 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p } elseif ( in_array( $post_type, $hierarchical_post_types ) ) { 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. + + /* + * 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 ( '" . implode( "', '", esc_sql( $hierarchical_post_types ) ) . "' ) AND ID != %d AND post_parent = %d LIMIT 1"; $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_ID, $post_parent ) ); + /** + * Filter 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. + */ if ( $post_name_check || in_array( $slug, $feeds ) || preg_match( "@^($wp_rewrite->pagination_base)?\d+$@", $slug ) || apply_filters( 'wp_unique_post_slug_is_bad_hierarchical_slug', false, $slug, $post_type, $post_parent ) ) { $suffix = 2; do { - $alt_post_name = substr( $slug, 0, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix"; + $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, $post_parent ) ); $suffix++; } while ( $post_name_check ); @@ -3129,10 +3471,19 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p $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 ) ); + /** + * Filter 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. + */ if ( $post_name_check || in_array( $slug, $feeds ) || apply_filters( 'wp_unique_post_slug_is_bad_flat_slug', false, $slug, $post_type ) ) { $suffix = 2; do { - $alt_post_name = substr( $slug, 0, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix"; + $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 ); @@ -3140,16 +3491,49 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p } } + /** + * Filter the unique post slug. + * + * @since 3.3.0 + * + * @param string $slug The post slug. + * @param int $post_ID Post ID. + * @param string $post_status The post status. + * @param string $post_type Post type. + * @param int $post_parent Post parent ID + * @param string $original_slug The original post slug. + */ return apply_filters( 'wp_unique_post_slug', $slug, $post_ID, $post_status, $post_type, $post_parent, $original_slug ); } +/** + * Truncates a post slug. + * + * @since 3.6.0 + * @access private + * @uses utf8_uri_encode() Makes sure UTF-8 characters are properly cut and encoded. + * + * @param string $slug The slug to truncate. + * @param int $length Max length of the slug. + * @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 ); + } + + return rtrim( $slug, '-' ); +} + /** * Adds tags to a post. * * @uses wp_set_post_tags() Same first two parameters, but the last parameter is always set to true. * - * @package WordPress - * @subpackage Post * @since 2.3.0 * * @param int $post_id Post ID @@ -3221,24 +3605,28 @@ function wp_set_post_terms( $post_id = 0, $tags = '', $taxonomy = 'post_tag', $a * @since 2.1.0 * * @param int $post_ID Post ID. - * @param array $post_categories Optional. List of categories. + * @param array|int $post_categories Optional. List of categories or ID of category. + * @param bool $append If true, don't delete existing categories, just add on. If false, replace the categories with the new categories. * @return bool|mixed */ -function wp_set_post_categories($post_ID = 0, $post_categories = array()) { +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 $post_categories isn't already an array, make it one: - if ( !is_array($post_categories) || empty($post_categories) ) { - if ( 'post' == $post_type && 'auto-draft' != $post_status ) + $post_categories = (array) $post_categories; + if ( empty( $post_categories ) ) { + if ( 'post' == $post_type && 'auto-draft' != $post_status ) { $post_categories = array( get_option('default_category') ); - else + $append = false; + } else { $post_categories = array(); + } } else if ( 1 == count($post_categories) && '' == reset($post_categories) ) { return true; } - return wp_set_post_terms($post_ID, $post_categories, 'category'); + return wp_set_post_terms( $post_ID, $post_categories, 'category', $append ); } /** @@ -3256,21 +3644,49 @@ function wp_set_post_categories($post_ID = 0, $post_categories = array()) { * parameter and POSTTYPE is post_type post data. * * @since 2.3.0 - * @link http://codex.wordpress.org/Post_Status_Transitions * - * @uses do_action() Calls 'transition_post_status' on $new_status, $old_status and - * $post if there is a status change. - * @uses do_action() Calls '{$old_status}_to_{$new_status}' on $post if there is a status change. - * @uses do_action() Calls '{$new_status}_{$post->post_type}' on post ID and $post. + * @link http://codex.wordpress.org/Post_Status_Transitions * * @param string $new_status Transition to this post status. * @param string $old_status Previous post status. * @param object $post Post data. */ function wp_transition_post_status($new_status, $old_status, $post) { - do_action('transition_post_status', $new_status, $old_status, $post); - do_action("{$old_status}_to_{$new_status}", $post); - do_action("{$new_status}_{$post->post_type}", $post->ID, $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. + * + * @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. + * + * @since 2.3.0 + * + * @param int $post_id Post ID. + * @param WP_Post $post Post object. + */ + do_action( "{$new_status}_{$post->post_type}", $post->ID, $post ); } // @@ -3294,9 +3710,18 @@ function add_ping($post_id, $uri) { $pung = preg_split('/\s/', $pung); $pung[] = $uri; $new = implode("\n", $pung); - $new = apply_filters('add_ping', $new); + + /** + * Filter 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', $new ); + // expected_slashed ($new) - $new = stripslashes($new); + $new = wp_unslash($new); return $wpdb->update( $wpdb->posts, array( 'pinged' => $new ), array( 'ID' => $post_id ) ); } @@ -3304,7 +3729,6 @@ function add_ping($post_id, $uri) { * Retrieve enclosures already enclosed for a post. * * @since 1.5.0 - * @uses $wpdb * * @param int $post_id Post ID. * @return array List of enclosures @@ -3323,7 +3747,16 @@ function get_enclosed($post_id) { $pung[] = trim( $enclosure[ 0 ] ); } } - $pung = apply_filters('get_enclosed', $pung, $post_id); + + /** + * Filter the list of enclosures already enclosed for the given post. + * + * @since 2.0.0 + * + * @param array $pung Array of enclosures for the given post. + * @param int $post_id Post ID. + */ + $pung = apply_filters( 'get_enclosed', $pung, $post_id ); return $pung; } @@ -3341,7 +3774,15 @@ function get_pung($post_id) { $pung = $wpdb->get_var( $wpdb->prepare( "SELECT pinged FROM $wpdb->posts WHERE ID = %d", $post_id )); $pung = trim($pung); $pung = preg_split('/\s/', $pung); - $pung = apply_filters('get_pung', $pung); + + /** + * Filter the list of already-pinged URLs for the given post. + * + * @since 2.0.0 + * + * @param array $pung Array of URLs already pinged for the given post. + */ + $pung = apply_filters( 'get_pung', $pung ); return $pung; } @@ -3359,7 +3800,15 @@ function get_to_ping($post_id) { $to_ping = $wpdb->get_var( $wpdb->prepare( "SELECT to_ping FROM $wpdb->posts WHERE ID = %d", $post_id )); $to_ping = sanitize_trackback_urls( $to_ping ); $to_ping = preg_split('/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY); - $to_ping = apply_filters('get_to_ping', $to_ping); + + /** + * Filter the list of URLs yet to ping for the given post. + * + * @since 2.0.0 + * + * @param array $to_ping List of URLs yet to ping. + */ + $to_ping = apply_filters( 'get_to_ping', $to_ping ); return $to_ping; } @@ -3383,13 +3832,13 @@ function trackback_url_list($tb_list, $post_id) { $excerpt = strip_tags($post_excerpt ? $post_excerpt : $post_content); if (strlen($excerpt) > 255) { - $excerpt = substr($excerpt,0,252) . '...'; + $excerpt = substr($excerpt,0,252) . '…'; } $trackback_urls = explode(',', $tb_list); foreach( (array) $trackback_urls as $tb_url) { $tb_url = trim($tb_url); - trackback($tb_url, stripslashes($post_title), $excerpt, $post_id); + trackback($tb_url, wp_unslash($post_title), $excerpt, $post_id); } } } @@ -3443,23 +3892,37 @@ function get_page( $page, $output = OBJECT, $filter = 'raw') { * * @param string $page_path Page path * @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A. Default OBJECT. - * @param string $post_type Optional. Post type. Default page. + * @param string|array $post_type Optional. Post type or array of post types. Default page. * @return WP_Post|null WP_Post on success or null on failure */ -function get_page_by_path($page_path, $output = OBJECT, $post_type = 'page') { +function get_page_by_path( $page_path, $output = OBJECT, $post_type = 'page' ) { global $wpdb; $page_path = rawurlencode(urldecode($page_path)); $page_path = str_replace('%2F', '/', $page_path); $page_path = str_replace('%20', ' ', $page_path); $parts = explode( '/', trim( $page_path, '/' ) ); - $parts = array_map( 'esc_sql', $parts ); + $parts = esc_sql( $parts ); $parts = array_map( 'sanitize_title_for_query', $parts ); - $in_string = "'". implode( "','", $parts ) . "'"; - $post_type_sql = $post_type; - $wpdb->escape_by_ref( $post_type_sql ); - $pages = $wpdb->get_results( "SELECT ID, post_name, post_parent, post_type FROM $wpdb->posts WHERE post_name IN ($in_string) AND (post_type = '$post_type_sql' OR post_type = 'attachment')", OBJECT_K ); + $in_string = "'" . implode( "','", $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( $parts ); @@ -3498,12 +3961,32 @@ function get_page_by_path($page_path, $output = OBJECT, $post_type = 'page') { * * @param string $page_title Page title * @param string $output Optional. Output type. OBJECT, ARRAY_N, or ARRAY_A. Default OBJECT. - * @param string $post_type Optional. Post type. Default page. + * @param string|array $post_type Optional. Post type or array of post types. Default page. * @return WP_Post|null WP_Post on success or null on failure */ -function get_page_by_title($page_title, $output = OBJECT, $post_type = 'page' ) { +function get_page_by_title( $page_title, $output = OBJECT, $post_type = 'page' ) { global $wpdb; - $page = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type= %s", $page_title, $post_type ) ); + + 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 ); @@ -3588,15 +4071,18 @@ function _page_traverse_name( $page_id, &$children, &$result ){ * @since 1.5.0 * * @param mixed $page Page object or page ID. - * @return string Page URI. + * @return string|false Page URI, false on error. */ -function get_page_uri($page) { +function get_page_uri( $page ) { $page = get_post( $page ); + if ( ! $page ) + return false; + $uri = $page->post_name; foreach ( $page->ancestors as $parent ) { - $uri = get_post( $parent )->post_name . "/" . $uri; + $uri = get_post( $parent )->post_name . '/' . $uri; } return $uri; @@ -3605,17 +4091,41 @@ function get_page_uri($page) { /** * Retrieve a list of pages. * - * The defaults that can be overridden are the following: 'child_of', - * 'sort_order', 'sort_column', 'post_title', 'hierarchical', 'exclude', - * 'include', 'meta_key', 'meta_value','authors', 'number', and 'offset'. + * @global wpdb $wpdb WordPress database abstraction object * * @since 1.5.0 - * @uses $wpdb * - * @param mixed $args Optional. Array or string of options that overrides defaults. - * @return array List of pages matching defaults or $args - */ -function get_pages($args = '') { + * @param mixed $args { + * Array or string of arguments. Optional. + * + * @type int 'child_of' Page ID to return child and grandchild pages of. Default 0, or no restriction. + * @type string 'sort_order' How to sort retrieved pages. + * Default 'ASC'. Accepts 'ASC', 'DESC'. + * @type string 'sort_column' What columns to sort pages by, comma-separated. + * Default 'post_title'. Accepts 'post_author', 'post_date', 'post_title', 'post_name', + * 'post_modified', 'post_modified_gmt', 'menu_order', 'post_parent', 'ID', 'rand', + * 'comment_count'. 'post_' can be omitted for any values that start with it. + * @type bool 'hierarchical' Whether to return pages hierarchically. Default true. + * @type array 'exclude' Array of page IDs to exclude. + * @type array 'include' Array of page IDs to include. Cannot be used with 'child_of', 'parent', 'exclude', + * 'meta_key', 'meta_value', or 'hierarchical'. + * @type string 'meta_key' Only include pages with this meta key. + * @type string 'meta_value' Only include pages with this meta value. + * @type string 'authors' A comma-separated list of author IDs. + * @type int 'parent' Page ID to return direct children of. 'hierarchical' must be false. + * Default -1, or no restriction. + * @type int 'exclude_tree' Remove all children of the given ID from returned pages. + * @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 'post_status' A comma-separated list of post status types to include. + * Default 'publish'. + * } + * @return array List of pages matching defaults or $args. + */ +function get_pages( $args = array() ) { global $wpdb; $pages = false; @@ -3625,7 +4135,7 @@ function get_pages($args = '') { 'sort_column' => 'post_title', 'hierarchical' => 1, 'exclude' => array(), 'include' => array(), 'meta_key' => '', 'meta_value' => '', - 'authors' => '', 'parent' => -1, 'exclude_tree' => '', + 'authors' => '', 'parent' => -1, 'exclude_tree' => array(), 'number' => '', 'offset' => 0, 'post_type' => 'page', 'post_status' => 'publish', ); @@ -3640,28 +4150,37 @@ function get_pages($args = '') { if ( !in_array( $post_type, $hierarchical_post_types ) ) return $pages; + 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 $pages; - $cache = array(); + // $args can be whatever, only use the args defined in defaults to compute the key $key = md5( serialize( compact(array_keys($defaults)) ) ); - if ( $cache = wp_cache_get( 'get_pages', 'posts' ) ) { - if ( is_array($cache) && isset( $cache[ $key ] ) && is_array( $cache[ $key ] ) ) { - // Convert to WP_Post instances - $pages = array_map( 'get_post', $cache[ $key ] ); - $pages = apply_filters( 'get_pages', $pages, $r ); - return $pages; - } + $last_changed = wp_cache_get( 'last_changed', 'posts' ); + if ( ! $last_changed ) { + $last_changed = microtime(); + wp_cache_set( 'last_changed', $last_changed, 'posts' ); + } + + $cache_key = "get_pages:$key:$last_changed"; + if ( $cache = wp_cache_get( $cache_key, 'posts' ) ) { + // 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, $r ); + return $pages; } if ( !is_array($cache) ) $cache = array(); $inclusions = ''; - if ( !empty($include) ) { + if ( ! empty( $include ) ) { $child_of = 0; //ignore child_of, parent, exclude, meta_key, and meta_value params if using include $parent = -1; $exclude = ''; @@ -3669,32 +4188,16 @@ function get_pages($args = '') { $meta_value = ''; $hierarchical = false; $incpages = wp_parse_id_list( $include ); - if ( ! empty( $incpages ) ) { - foreach ( $incpages as $incpage ) { - if (empty($inclusions)) - $inclusions = $wpdb->prepare(' AND ( ID = %d ', $incpage); - else - $inclusions .= $wpdb->prepare(' OR ID = %d ', $incpage); - } - } + if ( ! empty( $incpages ) ) + $inclusions = ' AND ID IN (' . implode( ',', $incpages ) . ')'; } - if (!empty($inclusions)) - $inclusions .= ')'; $exclusions = ''; - if ( !empty($exclude) ) { + if ( ! empty( $exclude ) ) { $expages = wp_parse_id_list( $exclude ); - if ( ! empty( $expages ) ) { - foreach ( $expages as $expage ) { - if (empty($exclusions)) - $exclusions = $wpdb->prepare(' AND ( ID <> %d ', $expage); - else - $exclusions .= $wpdb->prepare(' AND ID <> %d ', $expage); - } - } + if ( ! empty( $expages ) ) + $exclusions = ' AND ID NOT IN (' . implode( ',', $expages ) . ')'; } - if (!empty($exclusions)) - $exclusions .= ')'; $author_query = ''; if (!empty($authors)) { @@ -3724,21 +4227,26 @@ function get_pages($args = '') { $join = ''; $where = "$exclusions $inclusions "; - if ( ! empty( $meta_key ) || ! empty( $meta_value ) ) { + 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 - $meta_key = stripslashes($meta_key); - $meta_value = stripslashes($meta_value); - if ( ! empty( $meta_key ) ) + $meta_key = wp_unslash($meta_key); + $meta_value = wp_unslash($meta_value); + if ( '' !== $meta_key ) $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s", $meta_key); - if ( ! empty( $meta_value ) ) + if ( '' !== $meta_value ) $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_value = %s", $meta_value); } - if ( $parent >= 0 ) + 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", $post_type, array_shift( $post_status ) ); @@ -3794,7 +4302,8 @@ function get_pages($args = '') { $pages = $wpdb->get_results($query); if ( empty($pages) ) { - $pages = apply_filters('get_pages', array(), $r); + /** This filter is documented in wp-includes/post.php */ + $pages = apply_filters( 'get_pages', array(), $r ); return $pages; } @@ -3810,27 +4319,41 @@ function get_pages($args = '') { if ( $child_of || $hierarchical ) $pages = get_page_children($child_of, $pages); - if ( !empty($exclude_tree) ) { - $exclude = (int) $exclude_tree; - $children = get_page_children($exclude, $pages); - $excludes = array(); - foreach ( $children as $child ) - $excludes[] = $child->ID; - $excludes[] = $exclude; - $num_pages = count($pages); + if ( ! empty( $exclude_tree ) ) { + $exclude = wp_parse_id_list( $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, $excludes) ) - unset($pages[$i]); + if ( in_array( $pages[$i]->ID, $exclude ) ) { + unset( $pages[$i] ); + } } } - $cache[ $key ] = $pages; - wp_cache_set( 'get_pages', $cache, 'posts' ); + $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 ); - $pages = apply_filters('get_pages', $pages, $r); + /** + * Filter the retrieved list of pages. + * + * @since 2.1.0 + * + * @param array $pages List of pages to retrieve. + * @param array $r Array of get_pages() arguments. + */ + $pages = apply_filters( 'get_pages', $pages, $r ); return $pages; } @@ -3892,9 +4415,6 @@ function is_local_attachment($url) { * * @since 2.0.0 * @uses $wpdb - * @uses $user_ID - * @uses do_action() Calls 'edit_attachment' on $post_ID if this is an update. - * @uses do_action() Calls 'add_attachment' on $post_ID if this is not an update. * * @param string|array $object Arguments to override defaults. * @param string $file Optional filename. @@ -3902,11 +4422,13 @@ function is_local_attachment($url) { * @return int Attachment ID. */ function wp_insert_attachment($object, $file = false, $parent = 0) { - global $wpdb, $user_ID; + global $wpdb; - $defaults = array('post_status' => 'inherit', 'post_type' => 'post', 'post_author' => $user_ID, - 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0, - 'menu_order' => 0, 'to_ping' => '', 'pinged' => '', 'post_password' => '', + $user_id = get_current_user_id(); + + $defaults = array('post_status' => 'inherit', 'post_type' => 'post', 'post_author' => $user_id, + 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0, 'post_title' => '', + 'menu_order' => 0, 'to_ping' => '', 'pinged' => '', 'post_password' => '', 'post_content' => '', 'guid' => '', 'post_content_filtered' => '', 'post_excerpt' => '', 'import_id' => 0, 'context' => ''); $object = wp_parse_args($object, $defaults); @@ -3921,7 +4443,7 @@ function wp_insert_attachment($object, $file = false, $parent = 0) { extract($object, EXTR_SKIP); if ( empty($post_author) ) - $post_author = $user_ID; + $post_author = $user_id; $post_type = 'attachment'; @@ -3996,7 +4518,18 @@ function wp_insert_attachment($object, $file = false, $parent = 0) { // expected_slashed (everything!) $data = compact( array( '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' ) ); - $data = stripslashes_deep( $data ); + + /** + * Filter attachment post data before it is updated in or added + * to the database. + * + * @since 3.9.0 + * + * @param array $data Array of sanitized attachment post data. + * @param array $object Array of un-sanitized attachment post data. + */ + $data = apply_filters( 'wp_insert_attachment_data', $data, $object ); + $data = wp_unslash( $data ); if ( $update ) { $wpdb->update( $wpdb->posts, $data, array( 'ID' => $post_ID ) ); @@ -4044,9 +4577,24 @@ function wp_insert_attachment($object, $file = false, $parent = 0) { add_post_meta( $post_ID, '_wp_attachment_context', $context, true ); if ( $update) { - do_action('edit_attachment', $post_ID); + /** + * Fires once an existing attachment has been updated. + * + * @since 2.0.0 + * + * @param int $post_ID Attachment ID. + */ + do_action( 'edit_attachment', $post_ID ); } else { - do_action('add_attachment', $post_ID); + + /** + * Fires once an attachment has been added. + * + * @since 2.0.0 + * + * @param int $post_ID Attachment ID. + */ + do_action( 'add_attachment', $post_ID ); } return $post_ID; @@ -4064,7 +4612,6 @@ function wp_insert_attachment($object, $file = false, $parent = 0) { * * @since 2.0.0 * @uses $wpdb - * @uses do_action() Calls 'delete_attachment' hook on Attachment ID. * * @param int $post_id Attachment ID. * @param bool $force_delete Whether to bypass trash and force deletion. Defaults to false. @@ -4098,7 +4645,14 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { if ( is_multisite() ) delete_transient( 'dirsize_cache' ); - do_action('delete_attachment', $post_id); + /** + * Fires before an attachment is deleted, at the start of wp_delete_attachment(). + * + * @since 2.0.0 + * + * @param int $post_id Attachment ID. + */ + do_action( 'delete_attachment', $post_id ); wp_delete_object_term_relationships($post_id, array('category', 'post_tag')); wp_delete_object_term_relationships($post_id, get_object_taxonomies($post->post_type)); @@ -4113,8 +4667,13 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { 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 ); - $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); + $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 ); $uploadpath = wp_upload_dir(); @@ -4123,13 +4682,15 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { // 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", '%' . $meta['thumb'] . '%', $post_id)) ) { $thumbfile = str_replace(basename($file), $meta['thumb'], $file); - $thumbfile = apply_filters('wp_delete_file', $thumbfile); + /** This filter is documented in wp-admin/custom-header.php */ + $thumbfile = apply_filters( 'wp_delete_file', $thumbfile ); @ unlink( path_join($uploadpath['basedir'], $thumbfile) ); } } // remove intermediate and backup images if there are any foreach ( $intermediate_sizes as $intermediate ) { + /** This filter is documented in wp-admin/custom-header.php */ $intermediate_file = apply_filters( 'wp_delete_file', $intermediate['path'] ); @ unlink( path_join($uploadpath['basedir'], $intermediate_file) ); } @@ -4137,12 +4698,14 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { if ( is_array($backup_sizes) ) { foreach ( $backup_sizes as $size ) { $del_file = path_join( dirname($meta['file']), $size['file'] ); - $del_file = apply_filters('wp_delete_file', $del_file); + /** This filter is documented in wp-admin/custom-header.php */ + $del_file = apply_filters( 'wp_delete_file', $del_file ); @ unlink( path_join($uploadpath['basedir'], $del_file) ); } } - $file = apply_filters('wp_delete_file', $file); + /** This filter is documented in wp-admin/custom-header.php */ + $file = apply_filters( 'wp_delete_file', $file ); if ( ! empty($file) ) @ unlink($file); @@ -4171,6 +4734,15 @@ function wp_get_attachment_metadata( $post_id = 0, $unfiltered = false ) { if ( $unfiltered ) return $data; + /** + * Filter the attachment meta data. + * + * @since 2.1.0 + * + * @param array|bool $data Array of meta data for the given attachment, or false + * if the object does not exist. + * @param int $post_id Attachment ID. + */ return apply_filters( 'wp_get_attachment_metadata', $data, $post->ID ); } @@ -4188,6 +4760,14 @@ function wp_update_attachment_metadata( $post_id, $data ) { if ( !$post = get_post( $post_id ) ) return false; + /** + * Filter the updated attachment meta data. + * + * @since 2.1.0 + * + * @param array $data Array of updated attachment meta data. + * @param int $post_id Attachment ID. + */ if ( $data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID ) ) return update_post_meta( $post->ID, '_wp_attachment_metadata', $data ); else @@ -4225,6 +4805,14 @@ function wp_get_attachment_url( $post_id = 0 ) { if ( empty($url) ) //If any of the above options failed, Fallback on the GUID as used pre-2.7, not recommended to rely upon this. $url = get_the_guid( $post->ID ); + /** + * Filter the attachment URL. + * + * @since 2.1.0 + * + * @param string $url URL for the given attachment. + * @param int $post_id Attachment ID. + */ $url = apply_filters( 'wp_get_attachment_url', $url, $post->ID ); if ( empty( $url ) ) @@ -4250,8 +4838,17 @@ function wp_get_attachment_thumb_file( $post_id = 0 ) { $file = get_attached_file( $post->ID ); - if ( !empty($imagedata['thumb']) && ($thumbfile = str_replace(basename($file), $imagedata['thumb'], $file)) && file_exists($thumbfile) ) + if ( !empty($imagedata['thumb']) && ($thumbfile = str_replace(basename($file), $imagedata['thumb'], $file)) && file_exists($thumbfile) ) { + /** + * Filter 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; } @@ -4279,6 +4876,14 @@ function wp_get_attachment_thumb_url( $post_id = 0 ) { $url = str_replace(basename($url), basename($thumb), $url); + /** + * Filter 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 ); } @@ -4343,9 +4948,32 @@ function wp_mime_type_icon( $mime = 0 ) { $icon_files = wp_cache_get('icon_files'); if ( !is_array($icon_files) ) { - $icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/crystal' ); - $icon_dir_uri = apply_filters( 'icon_dir_uri', includes_url('images/crystal') ); - $dirs = apply_filters( 'icon_dirs', array($icon_dir => $icon_dir_uri) ); + /** + * Filter 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' ); + + /** + * Filter 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' ) ); + + /** + * Filter the list of icon directory URIs. + * + * @since 2.5.0 + * + * @param array $uris List of icon directory URIs. + */ + $dirs = apply_filters( 'icon_dirs', array( $icon_dir => $icon_dir_uri ) ); $icon_files = array(); while ( $dirs ) { $keys = array_keys( $dirs ); @@ -4392,7 +5020,17 @@ function wp_mime_type_icon( $mime = 0 ) { } } - return apply_filters( 'wp_mime_type_icon', $icon, $mime, $post_id ); // Last arg is 0 if function pass mime type. + /** + * Filter 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, $post_id ); } /** @@ -4445,8 +5083,6 @@ function wp_check_for_changed_slugs($post_id, $post, $post_before) { * * @since 2.2.0 * - * @uses $user_ID - * * @param string $post_type currently only supports 'post' or 'page'. * @return string SQL code that can be added to a where clause. */ @@ -4467,16 +5103,25 @@ function get_private_posts_cap_sql( $post_type ) { * @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 $user_ID, $wpdb; + global $wpdb; // Private posts $post_type_obj = get_post_type_object( $post_type ); if ( ! $post_type_obj ) return $full ? 'WHERE 1 = 0' : ' 1 = 0 '; - // This hook is deprecated. Why you'd want to use it, I dunno. - if ( ! $cap = apply_filters( 'pub_priv_sql_capability', '' ) ) + /** + * Filter 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. + */ + if ( ! $cap = apply_filters( 'pub_priv_sql_capability', '' ) ) { $cap = $post_type_obj->cap->read_private_posts; + } if ( $full ) { if ( null === $post_author ) { @@ -4497,7 +5142,7 @@ function get_posts_by_author_sql( $post_type, $full = true, $post_author = null, $sql .= " OR post_status = 'private'"; } elseif ( is_user_logged_in() ) { // Users can view their own private posts. - $id = (int) $user_ID; + $id = get_current_user_id(); if ( null === $post_author || ! $full ) { $sql .= " OR post_status = 'private' AND post_author = $id"; } elseif ( $id == (int) $post_author ) { @@ -4520,12 +5165,19 @@ function get_posts_by_author_sql( $post_type, $full = true, $post_author = null, * * @since 0.71 * - * @uses apply_filters() Calls 'get_lastpostdate' filter - * * @param string $timezone The location to get the time. Can be 'gmt', 'blog', or 'server'. * @return string The date of the last post. */ function get_lastpostdate($timezone = 'server') { + /** + * Filter the date the last post was published. + * + * @since 2.3.0 + * + * @param string $date Date the last post was published. Likely values are 'gmt', + * 'blog', or 'server'. + * @param string $timezone Location to use for getting the post published date. + */ return apply_filters( 'get_lastpostdate', _get_last_post_time( $timezone, 'date' ), $timezone ); } @@ -4537,7 +5189,6 @@ function get_lastpostdate($timezone = 'server') { * 'gmt' is when the last post was modified in GMT time. * * @since 1.2.0 - * @uses apply_filters() Calls 'get_lastpostmodified' filter * * @param string $timezone The location to get the time. Can be 'gmt', 'blog', or 'server'. * @return string The date the post was last modified. @@ -4549,6 +5200,14 @@ function get_lastpostmodified($timezone = 'server') { if ( $lastpostdate > $lastpostmodified ) $lastpostmodified = $lastpostdate; + /** + * Filter the date the last post was modified. + * + * @since 2.3.0 + * + * @param string $lastpostmodified Date the last post was modified. + * @param string $timezone Location to use for getting the post modified date. + */ return apply_filters( 'get_lastpostmodified', $lastpostmodified, $timezone ); } @@ -4603,8 +5262,6 @@ function _get_last_post_time( $timezone, $field ) { /** * Updates posts in cache. * - * @package WordPress - * @subpackage Cache * @since 1.5.1 * * @param array $posts Array of post objects @@ -4626,13 +5283,9 @@ function update_post_cache( &$posts ) { * This function not run if $_wp_suspend_cache_invalidation is not empty. See * wp_suspend_cache_invalidation(). * - * @package WordPress - * @subpackage Cache * @since 2.0.0 * - * @uses do_action() Calls 'clean_post_cache' on $id before adding children (if any). - * - * @param object|int $post The post object or ID to remove from the cache + * @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, $wpdb; @@ -4651,6 +5304,14 @@ function clean_post_cache( $post ) { 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 ( is_post_type_hierarchical( $post->post_type ) ) @@ -4658,18 +5319,25 @@ function clean_post_cache( $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. * - * @package WordPress - * @subpackage Cache * @since 1.5.0 * - * @uses $wpdb * @uses update_post_cache() * @uses update_object_term_cache() * @uses update_postmeta_cache() @@ -4720,12 +5388,8 @@ function update_post_caches(&$posts, $post_type = 'post', $update_term_cache = t * metadata cache for the posts. Therefore, the functions, which call this * function, do not need to perform SQL queries on their own. * - * @package WordPress - * @subpackage Cache * @since 2.1.0 * - * @uses $wpdb - * * @param array $post_ids List of post IDs. * @return bool|array Returns false if there is nothing to update or an array of metadata. */ @@ -4742,12 +5406,8 @@ function update_postmeta_cache($post_ids) { * This function will not run if $_wp_suspend_cache_invalidation is not empty. See * wp_suspend_cache_invalidation(). * - * @package WordPress - * @subpackage Cache * @since 3.0.0 * - * @uses do_action() Calls 'clean_attachment_cache' on $id. - * * @param int $id The attachment ID in the cache to clean * @param bool $clean_terms optional. Whether to clean terms cache */ @@ -4765,7 +5425,14 @@ function clean_attachment_cache($id, $clean_terms = false) { if ( $clean_terms ) clean_object_term_cache($id, 'attachment'); - do_action('clean_attachment_cache', $id); + /** + * Fires after the given attachment's cache is cleaned. + * + * @since 3.0.0 + * + * @param int $id Attachment ID. + */ + do_action( 'clean_attachment_cache', $id ); } // @@ -4778,7 +5445,6 @@ function clean_attachment_cache($id, $clean_terms = false) { * @since 2.3.0 * @access private * @uses $wpdb - * @uses do_action() Calls 'private_to_published' on post ID if this is a 'private_to_published' call. * @uses wp_clear_scheduled_hook() with 'publish_future_post' and post ID. * * @param string $new_status New post status @@ -4792,7 +5458,16 @@ function _transition_post_status($new_status, $old_status, $post) { // Reset GUID if transitioning to publish and it is empty if ( '' == get_the_guid($post->ID) ) $wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post->ID ) ), array( 'ID' => $post->ID ) ); - do_action('private_to_published', $post->ID); // Deprecated, use private_to_publish + + /** + * Fires when a post's status is transitioned from private to published. + * + * @since 1.5.0 + * @deprecated 2.3.0 Use 'private_to_publish' instead. + * + * @param int $post_id Post ID. + */ + do_action('private_to_published', $post->ID); } // If published posts changed clear the lastpostmodified cache @@ -4803,6 +5478,11 @@ function _transition_post_status($new_status, $old_status, $post) { } } + 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( $post->ID ) ); } @@ -4820,7 +5500,7 @@ function _transition_post_status($new_status, $old_status, $post) { * wp_transition_post_status() and the default filter for _future_post_hook(). * @param object $post Object type containing the post information */ -function _future_post_hook( $deprecated = '', $post ) { +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 ) ); } @@ -4830,17 +5510,21 @@ function _future_post_hook( $deprecated = '', $post ) { * * @since 2.3.0 * @access private - * @uses $wpdb - * @uses XMLRPC_REQUEST constant. - * @uses do_action() Calls 'xmlprc_publish_post' on post ID if XMLRPC_REQUEST is defined. + * @uses XMLRPC_REQUEST and WP_IMPORTING constants. * * @param int $post_id The ID in the database table of the post being published */ function _publish_post_hook($post_id) { - global $wpdb; - - if ( defined('XMLRPC_REQUEST') ) - do_action('xmlrpc_publish_post', $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', $post_id ); + } if ( defined('WP_IMPORTING') ) return; @@ -4852,405 +5536,6 @@ function _publish_post_hook($post_id) { wp_schedule_single_event(time(), 'do_pings'); } -/** - * Determines which fields of posts are to be saved in revisions. - * - * Does two things. If passed a post *array*, it will return a post array ready - * to be inserted into the posts table as a post revision. Otherwise, returns - * an array whose keys are the post fields to be saved for post revisions. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * @access private - * @uses apply_filters() Calls '_wp_post_revision_fields' on 'title', 'content' and 'excerpt' fields. - * - * @param array $post Optional a post array to be processed for insertion as a post revision. - * @param bool $autosave optional Is the revision an autosave? - * @return array Post array ready to be inserted as a post revision or array of fields that can be versioned. - */ -function _wp_post_revision_fields( $post = null, $autosave = false ) { - static $fields = false; - - if ( !$fields ) { - // Allow these to be versioned - $fields = array( - 'post_title' => __( 'Title' ), - 'post_content' => __( 'Content' ), - 'post_excerpt' => __( 'Excerpt' ), - ); - - // Runs only once - $fields = apply_filters( '_wp_post_revision_fields', $fields ); - - // WP uses these internally either in versioning or elsewhere - they cannot be versioned - foreach ( array( 'ID', 'post_name', 'post_parent', 'post_date', 'post_date_gmt', 'post_status', 'post_type', 'comment_count', 'post_author' ) as $protect ) - unset( $fields[$protect] ); - } - - if ( !is_array($post) ) - return $fields; - - $return = array(); - foreach ( array_intersect( array_keys( $post ), array_keys( $fields ) ) as $field ) - $return[$field] = $post[$field]; - - $return['post_parent'] = $post['ID']; - $return['post_status'] = 'inherit'; - $return['post_type'] = 'revision'; - $return['post_name'] = $autosave ? "$post[ID]-autosave" : "$post[ID]-revision"; - $return['post_date'] = isset($post['post_modified']) ? $post['post_modified'] : ''; - $return['post_date_gmt'] = isset($post['post_modified_gmt']) ? $post['post_modified_gmt'] : ''; - - return $return; -} - -/** - * Saves an already existing post as a post revision. - * - * Typically used immediately prior to post updates. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses _wp_put_post_revision() - * - * @param int $post_id The ID of the post to save as a revision. - * @return mixed Null or 0 if error, new revision ID, if success. - */ -function wp_save_post_revision( $post_id ) { - // We do autosaves manually with wp_create_post_autosave() - if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) - return; - - // WP_POST_REVISIONS = 0, false - if ( ! WP_POST_REVISIONS ) - return; - - if ( !$post = get_post( $post_id, ARRAY_A ) ) - return; - - if ( 'auto-draft' == $post['post_status'] ) - return; - - if ( !post_type_supports($post['post_type'], 'revisions') ) - return; - - $return = _wp_put_post_revision( $post ); - - // WP_POST_REVISIONS = true (default), -1 - if ( !is_numeric( WP_POST_REVISIONS ) || WP_POST_REVISIONS < 0 ) - return $return; - - // all revisions and (possibly) one autosave - $revisions = wp_get_post_revisions( $post_id, array( 'order' => 'ASC' ) ); - - // WP_POST_REVISIONS = (int) (# of autosaves to save) - $delete = count($revisions) - WP_POST_REVISIONS; - - if ( $delete < 1 ) - return $return; - - $revisions = array_slice( $revisions, 0, $delete ); - - for ( $i = 0; isset($revisions[$i]); $i++ ) { - if ( false !== strpos( $revisions[$i]->post_name, 'autosave' ) ) - continue; - wp_delete_post_revision( $revisions[$i]->ID ); - } - - return $return; -} - -/** - * Retrieve the autosaved data of the specified post. - * - * Returns a post object containing the information that was autosaved for the - * specified post. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @param int $post_id The post ID. - * @return object|bool The autosaved data or false on failure or when no autosave exists. - */ -function wp_get_post_autosave( $post_id ) { - - if ( !$post = get_post( $post_id ) ) - return false; - - $q = array( - 'name' => "{$post->ID}-autosave", - 'post_parent' => $post->ID, - 'post_type' => 'revision', - 'post_status' => 'inherit' - ); - - // Use WP_Query so that the result gets cached - $autosave_query = new WP_Query; - - add_action( 'parse_query', '_wp_get_post_autosave_hack' ); - $autosave = $autosave_query->query( $q ); - remove_action( 'parse_query', '_wp_get_post_autosave_hack' ); - - if ( $autosave && is_array($autosave) && is_object($autosave[0]) ) - return $autosave[0]; - - return false; -} - -/** - * Internally used to hack WP_Query into submission. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @param object $query WP_Query object - */ -function _wp_get_post_autosave_hack( $query ) { - $query->is_single = false; -} - -/** - * Determines if the specified post is a revision. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @param int|object $post Post ID or post object. - * @return bool|int False if not a revision, ID of revision's parent otherwise. - */ -function wp_is_post_revision( $post ) { - if ( !$post = wp_get_post_revision( $post ) ) - return false; - return (int) $post->post_parent; -} - -/** - * Determines if the specified post is an autosave. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @param int|object $post Post ID or post object. - * @return bool|int False if not a revision, ID of autosave's parent otherwise - */ -function wp_is_post_autosave( $post ) { - if ( !$post = wp_get_post_revision( $post ) ) - return false; - if ( "{$post->post_parent}-autosave" !== $post->post_name ) - return false; - return (int) $post->post_parent; -} - -/** - * Inserts post data into the posts table as a post revision. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses wp_insert_post() - * - * @param int|object|array $post Post ID, post object OR post array. - * @param bool $autosave Optional. Is the revision an autosave? - * @return mixed Null or 0 if error, new revision ID if success. - */ -function _wp_put_post_revision( $post = null, $autosave = false ) { - if ( is_object($post) ) - $post = get_object_vars( $post ); - elseif ( !is_array($post) ) - $post = get_post($post, ARRAY_A); - if ( !$post || empty($post['ID']) ) - return; - - if ( isset($post['post_type']) && 'revision' == $post['post_type'] ) - return new WP_Error( 'post_type', __( 'Cannot create a revision of a revision' ) ); - - $post = _wp_post_revision_fields( $post, $autosave ); - $post = add_magic_quotes($post); //since data is from db - - $revision_id = wp_insert_post( $post ); - if ( is_wp_error($revision_id) ) - return $revision_id; - - if ( $revision_id ) - do_action( '_wp_put_post_revision', $revision_id ); - return $revision_id; -} - -/** - * Gets a post revision. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses get_post() - * - * @param int|object $post Post ID or post object - * @param string $output Optional. OBJECT, ARRAY_A, or ARRAY_N. - * @param string $filter Optional sanitation filter. @see sanitize_post() - * @return mixed Null if error or post object if success - */ -function wp_get_post_revision(&$post, $output = OBJECT, $filter = 'raw') { - $null = null; - if ( !$revision = get_post( $post, OBJECT, $filter ) ) - return $revision; - if ( 'revision' !== $revision->post_type ) - return $null; - - if ( $output == OBJECT ) { - return $revision; - } elseif ( $output == ARRAY_A ) { - $_revision = get_object_vars($revision); - return $_revision; - } elseif ( $output == ARRAY_N ) { - $_revision = array_values(get_object_vars($revision)); - return $_revision; - } - - return $revision; -} - -/** - * Restores a post to the specified revision. - * - * Can restore a past revision using all fields of the post revision, or only selected fields. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses wp_get_post_revision() - * @uses wp_update_post() - * @uses do_action() Calls 'wp_restore_post_revision' on post ID and revision ID if wp_update_post() - * is successful. - * - * @param int|object $revision_id Revision ID or revision object. - * @param array $fields Optional. What fields to restore from. Defaults to all. - * @return mixed Null if error, false if no fields to restore, (int) post ID if success. - */ -function wp_restore_post_revision( $revision_id, $fields = null ) { - if ( !$revision = wp_get_post_revision( $revision_id, ARRAY_A ) ) - return $revision; - - if ( !is_array( $fields ) ) - $fields = array_keys( _wp_post_revision_fields() ); - - $update = array(); - foreach( array_intersect( array_keys( $revision ), $fields ) as $field ) - $update[$field] = $revision[$field]; - - if ( !$update ) - return false; - - $update['ID'] = $revision['post_parent']; - - $update = add_magic_quotes( $update ); //since data is from db - - $post_id = wp_update_post( $update ); - if ( is_wp_error( $post_id ) ) - return $post_id; - - if ( $post_id ) - do_action( 'wp_restore_post_revision', $post_id, $revision['ID'] ); - - return $post_id; -} - -/** - * Deletes a revision. - * - * Deletes the row from the posts table corresponding to the specified revision. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses wp_get_post_revision() - * @uses wp_delete_post() - * - * @param int|object $revision_id Revision ID or revision object. - * @return mixed Null or WP_Error if error, deleted post if success. - */ -function wp_delete_post_revision( $revision_id ) { - if ( !$revision = wp_get_post_revision( $revision_id ) ) - return $revision; - - $delete = wp_delete_post( $revision->ID ); - if ( is_wp_error( $delete ) ) - return $delete; - - if ( $delete ) - do_action( 'wp_delete_post_revision', $revision->ID, $revision ); - - return $delete; -} - -/** - * Returns all revisions of specified post. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses get_children() - * - * @param int|object $post_id Post ID or post object - * @return array empty if no revisions - */ -function wp_get_post_revisions( $post_id = 0, $args = null ) { - if ( ! WP_POST_REVISIONS ) - return array(); - if ( ( !$post = get_post( $post_id ) ) || empty( $post->ID ) ) - return array(); - - $defaults = array( 'order' => 'DESC', 'orderby' => 'date' ); - $args = wp_parse_args( $args, $defaults ); - $args = array_merge( $args, array( 'post_parent' => $post->ID, 'post_type' => 'revision', 'post_status' => 'inherit' ) ); - - if ( !$revisions = get_children( $args ) ) - return array(); - return $revisions; -} - -function _set_preview($post) { - - if ( ! is_object($post) ) - return $post; - - $preview = wp_get_post_autosave($post->ID); - - if ( ! is_object($preview) ) - return $post; - - $preview = sanitize_post($preview); - - $post->post_content = $preview->post_content; - $post->post_title = $preview->post_title; - $post->post_excerpt = $preview->post_excerpt; - - return $post; -} - -function _show_post_preview() { - - if ( isset($_GET['preview_id']) && isset($_GET['preview_nonce']) ) { - $id = (int) $_GET['preview_id']; - - if ( false == wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . $id ) ) - wp_die( __('You do not have permission to preview drafts.') ); - - add_filter('the_preview', '_set_preview'); - } -} - /** * Returns the post's parent's post_ID * @@ -5310,63 +5595,12 @@ function wp_check_post_hierarchy_for_loops( $post_parent, $post_ID ) { return $post_parent; } -/** - * Returns an array of post format slugs to their translated and pretty display versions - * - * @since 3.1.0 - * - * @return array The array of translations - */ -function get_post_format_strings() { - $strings = array( - 'standard' => _x( 'Standard', 'Post format' ), // Special case. any value that evals to false will be considered standard - 'aside' => _x( 'Aside', 'Post format' ), - 'chat' => _x( 'Chat', 'Post format' ), - 'gallery' => _x( 'Gallery', 'Post format' ), - 'link' => _x( 'Link', 'Post format' ), - 'image' => _x( 'Image', 'Post format' ), - 'quote' => _x( 'Quote', 'Post format' ), - 'status' => _x( 'Status', 'Post format' ), - 'video' => _x( 'Video', 'Post format' ), - 'audio' => _x( 'Audio', 'Post format' ), - ); - return $strings; -} - -/** - * Retrieves an array of post format slugs. - * - * @since 3.1.0 - * - * @return array The array of post format slugs. - */ -function get_post_format_slugs() { - $slugs = array_keys( get_post_format_strings() ); - return array_combine( $slugs, $slugs ); -} - -/** - * Returns a pretty, translated version of a post format slug - * - * @since 3.1.0 - * - * @param string $slug A post format slug - * @return string The translated post format name - */ -function get_post_format_string( $slug ) { - $strings = get_post_format_strings(); - if ( !$slug ) - return $strings['standard']; - else - return ( isset( $strings[$slug] ) ) ? $strings[$slug] : ''; -} - /** * Sets a post thumbnail. * * @since 3.1.0 * - * @param int|object $post Post ID or object where thumbnail should be attached. + * @param int|WP_Post $post Post ID or post object where thumbnail should be attached. * @param int $thumbnail_id Thumbnail to attach. * @return bool True on success, false on failure. */ @@ -5387,7 +5621,7 @@ function set_post_thumbnail( $post, $thumbnail_id ) { * * @since 3.3.0 * - * @param int|object $post Post ID or object where thumbnail should be removed from. + * @param int|WP_Post $post Post ID or post object where thumbnail should be removed from. * @return bool True on success, false on failure. */ function delete_post_thumbnail( $post ) { @@ -5397,21 +5631,6 @@ function delete_post_thumbnail( $post ) { return false; } -/** - * Returns a link to a post format index. - * - * @since 3.1.0 - * - * @param string $format Post format - * @return string Link - */ -function get_post_format_link( $format ) { - $term = get_term_by('slug', 'post-format-' . $format, 'post_format' ); - if ( ! $term || is_wp_error( $term ) ) - return false; - return get_term_link( $term ); -} - /** * Deletes auto-drafts for new posts that are > 7 days old * @@ -5426,98 +5645,6 @@ function wp_delete_auto_drafts() { wp_delete_post( $delete, true ); // Force delete } -/** - * Filters the request to allow for the format prefix. - * - * @access private - * @since 3.1.0 - */ -function _post_format_request( $qvs ) { - if ( ! isset( $qvs['post_format'] ) ) - return $qvs; - $slugs = get_post_format_slugs(); - if ( isset( $slugs[ $qvs['post_format'] ] ) ) - $qvs['post_format'] = 'post-format-' . $slugs[ $qvs['post_format'] ]; - $tax = get_taxonomy( 'post_format' ); - if ( ! is_admin() ) - $qvs['post_type'] = $tax->object_type; - return $qvs; -} -add_filter( 'request', '_post_format_request' ); - -/** - * Filters the post format term link to remove the format prefix. - * - * @access private - * @since 3.1.0 - */ -function _post_format_link( $link, $term, $taxonomy ) { - global $wp_rewrite; - if ( 'post_format' != $taxonomy ) - return $link; - if ( $wp_rewrite->get_extra_permastruct( $taxonomy ) ) { - return str_replace( "/{$term->slug}", '/' . str_replace( 'post-format-', '', $term->slug ), $link ); - } else { - $link = remove_query_arg( 'post_format', $link ); - return add_query_arg( 'post_format', str_replace( 'post-format-', '', $term->slug ), $link ); - } -} -add_filter( 'term_link', '_post_format_link', 10, 3 ); - -/** - * Remove the post format prefix from the name property of the term object created by get_term(). - * - * @access private - * @since 3.1.0 - */ -function _post_format_get_term( $term ) { - if ( isset( $term->slug ) ) { - $term->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); - } - return $term; -} -add_filter( 'get_post_format', '_post_format_get_term' ); - -/** - * Remove the post format prefix from the name property of the term objects created by get_terms(). - * - * @access private - * @since 3.1.0 - */ -function _post_format_get_terms( $terms, $taxonomies, $args ) { - if ( in_array( 'post_format', (array) $taxonomies ) ) { - if ( isset( $args['fields'] ) && 'names' == $args['fields'] ) { - foreach( $terms as $order => $name ) { - $terms[$order] = get_post_format_string( str_replace( 'post-format-', '', $name ) ); - } - } else { - foreach ( (array) $terms as $order => $term ) { - if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { - $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); - } - } - } - } - return $terms; -} -add_filter( 'get_terms', '_post_format_get_terms', 10, 3 ); - -/** - * Remove the post format prefix from the name property of the term objects created by wp_get_object_terms(). - * - * @access private - * @since 3.1.0 - */ -function _post_format_wp_get_object_terms( $terms ) { - foreach ( (array) $terms as $order => $term ) { - if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { - $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); - } - } - return $terms; -} -add_filter( 'wp_get_object_terms', '_post_format_wp_get_object_terms' ); - /** * 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. *