X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/e9d988989fe37ab8c5f903e47fbe36e6e00dc51f..refs/tags/wordpress-3.7:/wp-includes/post.php diff --git a/wp-includes/post.php b/wp-includes/post.php index d859473b..39d71a37 100644 --- a/wp-includes/post.php +++ b/wp-includes/post.php @@ -18,6 +18,9 @@ */ function create_initial_post_types() { register_post_type( 'post', array( + 'labels' => array( + 'name_admin_bar' => _x( 'Post', 'add new on admin bar' ), + ), 'public' => true, '_builtin' => true, /* internal use only. don't use this when registering your own post type. */ '_edit_link' => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */ @@ -26,11 +29,16 @@ function create_initial_post_types() { 'hierarchical' => false, 'rewrite' => false, 'query_var' => false, + 'delete_with_user' => true, 'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'trackbacks', 'custom-fields', 'comments', 'revisions', 'post-formats' ), ) ); register_post_type( 'page', array( + 'labels' => array( + 'name_admin_bar' => _x( 'Page', 'add new on admin bar' ), + ), 'public' => true, + 'publicly_queryable' => false, '_builtin' => true, /* internal use only. don't use this when registering your own post type. */ '_edit_link' => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */ 'capability_type' => 'page', @@ -38,23 +46,33 @@ function create_initial_post_types() { 'hierarchical' => true, 'rewrite' => false, 'query_var' => false, + 'delete_with_user' => true, 'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'page-attributes', 'custom-fields', 'comments', 'revisions' ), ) ); register_post_type( 'attachment', array( 'labels' => array( - 'name' => __( 'Media' ), + 'name' => _x('Media', 'post type general name'), + 'name_admin_bar' => _x( 'Media', 'add new from admin bar' ), + 'add_new' => _x( 'Add New', 'add new media' ), + 'edit_item' => __( 'Edit Media' ), + 'view_item' => __( 'View Attachment Page' ), ), 'public' => true, - 'show_ui' => false, + 'show_ui' => true, '_builtin' => true, /* internal use only. don't use this when registering your own post type. */ - '_edit_link' => 'media.php?attachment_id=%d', /* internal use only. don't use this when registering your own post type. */ + '_edit_link' => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */ 'capability_type' => 'post', + 'capabilities' => array( + 'create_posts' => 'upload_files', + ), 'map_meta_cap' => true, 'hierarchical' => false, 'rewrite' => false, 'query_var' => false, 'show_in_nav_menus' => false, + 'delete_with_user' => true, + 'supports' => array( 'title', 'author', 'comments' ), ) ); register_post_type( 'revision', array( @@ -71,6 +89,8 @@ function create_initial_post_types() { 'rewrite' => false, 'query_var' => false, 'can_export' => false, + 'delete_with_user' => true, + 'supports' => array( 'author' ), ) ); register_post_type( 'nav_menu_item', array( @@ -82,6 +102,7 @@ function create_initial_post_types() { '_builtin' => true, /* internal use only. don't use this when registering your own post type. */ 'hierarchical' => false, 'rewrite' => false, + 'delete_with_user' => false, 'query_var' => false, ) ); @@ -146,8 +167,9 @@ 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 @@ -155,16 +177,15 @@ 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 The file path to the attached file. + * @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( $attachment_id, '_wp_attached_file', true ); // If the file is relative, prepend upload dir - if ( 0 !== strpos($file, '/') && !preg_match('|^.:\\\|', $file) && ( ($uploads = wp_upload_dir()) && false === $uploads['error'] ) ) + if ( $file && 0 !== strpos($file, '/') && !preg_match('|^.:\\\|', $file) && ( ($uploads = wp_upload_dir()) && false === $uploads['error'] ) ) $file = $uploads['basedir'] . "/$file"; if ( $unfiltered ) return $file; @@ -182,16 +203,17 @@ function get_attached_file( $attachment_id, $unfiltered = false ) { * * @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; $file = apply_filters( 'update_attached_file', $file, $attachment_id ); - $file = _wp_relative_upload_path($file); - - return update_post_meta( $attachment_id, '_wp_attached_file', $file ); + if ( $file = _wp_relative_upload_path( $file ) ) + return update_post_meta( $attachment_id, '_wp_attached_file', $file ); + else + return delete_post_meta( $attachment_id, '_wp_attached_file' ); } /** @@ -208,11 +230,10 @@ function update_attached_file( $attachment_id, $file ) { function _wp_relative_upload_path( $path ) { $new_path = $path; - if ( ($uploads = wp_upload_dir()) && false === $uploads['error'] ) { - if ( 0 === strpos($new_path, $uploads['basedir']) ) { - $new_path = str_replace($uploads['basedir'], '', $new_path); - $new_path = ltrim($new_path, '/'); - } + $uploads = wp_upload_dir(); + if ( 0 === strpos( $new_path, $uploads['basedir'] ) ) { + $new_path = str_replace( $uploads['basedir'], '', $new_path ); + $new_path = ltrim( $new_path, '/' ); } return apply_filters( '_wp_relative_upload_path', $new_path, $path ); @@ -289,9 +310,12 @@ function get_children($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 => $child ) @@ -319,29 +343,32 @@ function get_children($args = '', $output = OBJECT) { * 'more'. There can be text or space(s) after the word 'more', but won't be * referenced. * - * The returned array has 'main' and 'extended' keys. Main has the text before + * The returned array has 'main', 'extended', and 'more_text' keys. Main has the text before * the . The 'extended' key has the content after the - * comment. + * comment. The 'more_text' key has the custom "Read More" text. * * @since 1.0.0 * * @param string $post Post content. - * @return array Post before ('main') and after ('extended'). + * @return array Post before ('main'), after ('extended'), and custom readmore ('more_text'). */ function get_extended($post) { //Match the new style more links if ( preg_match('//', $post, $matches) ) { list($main, $extended) = explode($matches[0], $post, 2); + $more_text = $matches[1]; } else { $main = $post; $extended = ''; + $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); - return array('main' => $main, 'extended' => $extended); + return array( 'main' => $main, 'extended' => $extended, 'more_text' => $more_text ); } /** @@ -351,57 +378,330 @@ function get_extended($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. + * @param int|object $post Post ID or post object. Optional, default is the current post from the loop. * @param string $output Optional, default is Object. Either OBJECT, ARRAY_A, or ARRAY_N. * @param string $filter Optional, default is raw. - * @return mixed Post data - */ -function &get_post(&$post, $output = OBJECT, $filter = 'raw') { - global $wpdb; - $null = null; - - if ( empty($post) ) { - if ( isset($GLOBALS['post']) ) - $_post = & $GLOBALS['post']; - else - return $null; - } elseif ( is_object($post) && empty($post->filter) ) { - _get_post_ancestors($post); - $_post = sanitize_post($post, 'raw'); - wp_cache_add($post->ID, $_post, 'posts'); + * @return WP_Post|null WP_Post on success or null on failure + */ +function get_post( $post = null, $output = OBJECT, $filter = 'raw' ) { + if ( empty( $post ) && isset( $GLOBALS['post'] ) ) + $post = $GLOBALS['post']; + + if ( is_a( $post, 'WP_Post' ) ) { + $_post = $post; + } elseif ( is_object( $post ) ) { + if ( empty( $post->filter ) ) { + $_post = sanitize_post( $post, 'raw' ); + $_post = new WP_Post( $_post ); + } elseif ( 'raw' == $post->filter ) { + $_post = new WP_Post( $post ); + } else { + $_post = WP_Post::get_instance( $post->ID ); + } } else { - if ( is_object($post) ) - $post_id = $post->ID; - else - $post_id = $post; + $_post = WP_Post::get_instance( $post ); + } + + if ( ! $_post ) + return null; + + $_post = $_post->filter( $filter ); + + if ( $output == ARRAY_A ) + return $_post->to_array(); + elseif ( $output == ARRAY_N ) + return array_values( $_post->to_array() ); + + return $_post; +} + +/** + * WordPress Post class. + * + * @since 3.5.0 + * + */ +final class WP_Post { + + /** + * Post ID. + * + * @var int + */ + public $ID; + + /** + * ID of post author. + * + * 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. + * + * 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 + */ + public $filter; + + public static function get_instance( $post_id ) { + global $wpdb; $post_id = (int) $post_id; - if ( ! $_post = wp_cache_get($post_id, 'posts') ) { - $_post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1", $post_id)); + if ( ! $post_id ) + return false; + + $_post = wp_cache_get( $post_id, 'posts' ); + + if ( ! $_post ) { + $_post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1", $post_id ) ); + if ( ! $_post ) - return $null; - _get_post_ancestors($_post); - $_post = sanitize_post($_post, 'raw'); - wp_cache_add($_post->ID, $_post, 'posts'); + return false; + + $_post = sanitize_post( $_post, 'raw' ); + wp_cache_add( $_post->ID, $_post, 'posts' ); + } elseif ( empty( $_post->filter ) ) { + $_post = sanitize_post( $_post, 'raw' ); } + + return new WP_Post( $_post ); } - if ($filter != 'raw') - $_post = sanitize_post($_post, $filter); + public function __construct( $post ) { + foreach ( get_object_vars( $post ) as $key => $value ) + $this->$key = $value; + } - if ( $output == OBJECT ) { - return $_post; - } elseif ( $output == ARRAY_A ) { - $__post = get_object_vars($_post); - return $__post; - } elseif ( $output == ARRAY_N ) { - $__post = array_values(get_object_vars($_post)); - return $__post; - } else { - return $_post; + public function __isset( $key ) { + if ( 'ancestors' == $key ) + return true; + + if ( 'page_template' == $key ) + return ( 'page' == $this->post_type ); + + if ( 'post_category' == $key ) + return true; + + if ( 'tags_input' == $key ) + return true; + + return metadata_exists( 'post', $this->ID, $key ); + } + + public function __get( $key ) { + if ( 'page_template' == $key && $this->__isset( $key ) ) { + return get_post_meta( $this->ID, '_wp_page_template', true ); + } + + if ( 'post_category' == $key ) { + if ( is_object_in_taxonomy( $this->post_type, 'category' ) ) + $terms = get_the_terms( $this, 'category' ); + + if ( empty( $terms ) ) + return array(); + + return wp_list_pluck( $terms, 'term_id' ); + } + + if ( 'tags_input' == $key ) { + if ( is_object_in_taxonomy( $this->post_type, 'post_tag' ) ) + $terms = get_the_terms( $this, 'post_tag' ); + + if ( empty( $terms ) ) + return array(); + + return wp_list_pluck( $terms, 'name' ); + } + + // Rest of the values need filtering + + if ( 'ancestors' == $key ) + $value = get_post_ancestors( $this ); + else + $value = get_post_meta( $this->ID, $key, true ); + + if ( $this->filter ) + $value = sanitize_post_field( $key, $value, $this->ID, $this->filter ); + + return $value; + } + + public function filter( $filter ) { + if ( $this->filter == $filter ) + return $this; + + if ( $filter == 'raw' ) + return self::get_instance( $this->ID ); + + return sanitize_post( $this, $filter ); + } + + public function to_array() { + $post = get_object_vars( $this ); + + foreach ( array( 'ancestors', 'page_template', 'post_category', 'tags_input' ) as $key ) { + if ( $this->__isset( $key ) ) + $post[ $key ] = $this->__get( $key ); + } + + return $post; } } @@ -413,19 +713,31 @@ function &get_post(&$post, $output = OBJECT, $filter = 'raw') { * @param int|object $post Post ID or post object * @return array Ancestor IDs or empty array if none are found. */ -function get_post_ancestors($post) { - $post = get_post($post); +function get_post_ancestors( $post ) { + $post = get_post( $post ); - if ( !empty($post->ancestors) ) - return $post->ancestors; + if ( ! $post || empty( $post->post_parent ) || $post->post_parent == $post->ID ) + return array(); - return array(); + $ancestors = array(); + + $id = $ancestors[] = $post->post_parent; + + while ( $ancestor = get_post( $id ) ) { + // Loop detection: If the ancestor has been seen before, break. + if ( empty( $ancestor->post_parent ) || ( $ancestor->post_parent == $post->ID ) || in_array( $ancestor->post_parent, $ancestors ) ) + break; + + $id = $ancestors[] = $ancestor->post_parent; + } + + return $ancestors; } /** * Retrieve data from a post field based on Post ID. * - * Examples of the post field will be, 'post_type', 'post_status', 'content', + * Examples of the post field will be, 'post_type', 'post_status', 'post_content', * etc and based off of the post object property or key names. * * The context values are based off of the taxonomy filter functions and @@ -434,19 +746,15 @@ function get_post_ancestors($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 WP_Error|string Value in post field or WP_Error on failure + * @param string $field Post field name. + * @param int|object $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 = (int) $post; $post = get_post( $post ); - if ( is_wp_error($post) ) - return $post; - - if ( !is_object($post) ) + if ( !$post ) return ''; if ( !isset($post->$field) ) @@ -463,11 +771,11 @@ 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 $ID Optional. Post ID. Default is the current post from the loop. + * @return string|bool The mime type on success, false on failure. */ function get_post_mime_type($ID = '') { - $post = & get_post($ID); + $post = get_post($ID); if ( is_object($post) ) return $post->post_mime_type; @@ -475,71 +783,6 @@ function get_post_mime_type($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. * @@ -548,8 +791,8 @@ 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 $ID Optional. Post ID. Default is the current post from the loop. + * @return string|bool Post status on success, false on failure. */ function get_post_status($ID = '') { $post = get_post($ID); @@ -583,7 +826,7 @@ 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'), @@ -604,7 +847,7 @@ function get_post_statuses( ) { * * @return array List of page statuses. */ -function get_page_statuses( ) { +function get_page_statuses() { $status = array( 'draft' => __('Draft'), 'private' => __('Private'), @@ -615,7 +858,7 @@ function get_page_statuses( ) { } /** - * Register a post type. Do not use before init. + * Register a post status. Do not use before init. * * A simple function for creating or modifying a post status based on the * parameters given. The function will accept an array (second optional @@ -626,7 +869,7 @@ function get_page_statuses( ) { * * label - A descriptive name for the post status marked for translation. Defaults to $post_status. * public - Whether posts of this status should be shown in the front end of the site. Defaults to true. - * exclude_from_search - Whether to exclude posts with this post status from search results. Defaults to true. + * exclude_from_search - Whether to exclude posts with this post status from search results. Defaults to false. * show_in_admin_all_list - Whether to include posts in the edit listing for their post type * show_in_admin_status_list - Show in the list of statuses with post counts at the top of the edit * listings, e.g. All (12) | Published (9) | My Custom Status (2) ... @@ -648,7 +891,19 @@ function register_post_status($post_status, $args = array()) { $wp_post_statuses = array(); // Args prefixed with an underscore are reserved for internal use. - $defaults = array('label' => false, 'label_count' => false, 'exclude_from_search' => null, '_builtin' => false, '_edit_link' => 'post.php?post=%d', 'capability_type' => 'post', 'hierarchical' => false, 'public' => null, 'internal' => null, 'protected' => null, 'private' => null, 'show_in_admin_all' => null, 'publicly_queryable' => null, 'show_in_admin_status_list' => null, 'show_in_admin_all_list' => null, 'single_view_cap' => null); + $defaults = array( + 'label' => false, + 'label_count' => false, + 'exclude_from_search' => null, + '_builtin' => false, + 'public' => null, + 'internal' => null, + 'protected' => null, + 'private' => null, + 'publicly_queryable' => null, + 'show_in_admin_status_list' => null, + 'show_in_admin_all_list' => null, + ); $args = wp_parse_args($args, $defaults); $args = (object) $args; @@ -680,10 +935,7 @@ function register_post_status($post_status, $args = array()) { $args->show_in_admin_all_list = !$args->internal; if ( null === $args->show_in_admin_status_list ) - $args->show_in_admin_status_list = !$args->internal; - - if ( null === $args->single_view_cap ) - $args->single_view_cap = $args->public ? '' : 'edit'; + $args->show_in_admin_status_list = !$args->internal; if ( false === $args->label ) $args->label = $post_status; @@ -732,7 +984,7 @@ function get_post_status_object( $post_status ) { * @param string $output The type of output to return, either post status 'names' or 'objects'. 'names' is the default. * @param string $operator The logical operation to perform. 'or' means only one element * from the array needs to match; 'and' means all elements must match. The default is 'and'. - * @return array A list of post type names or objects + * @return array A list of post status names or objects */ function get_post_stati( $args = array(), $output = 'names', $operator = 'and' ) { global $wp_post_statuses; @@ -779,21 +1031,12 @@ function post_type_exists( $post_type ) { * * @since 2.1.0 * - * @uses $post The Loop current post global - * - * @param mixed $the_post Optional. Post object or post ID. - * @return bool|string post type or false on failure. + * @param int|object $post Optional. Post ID or post object. Default is the current post from the loop. + * @return string|bool Post type on success, false on failure. */ -function get_post_type( $the_post = false ) { - global $post; - - if ( false === $the_post ) - $the_post = $post; - elseif ( is_numeric($the_post) ) - $the_post = get_post($the_post); - - if ( is_object($the_post) ) - return $the_post->post_type; +function get_post_type( $post = null ) { + if ( $post = get_post( $post ) ) + return $post->post_type; return false; } @@ -853,76 +1096,127 @@ function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) * Optional $args contents: * * - label - Name of the post type shown in the menu. Usually plural. If not set, labels['name'] will be used. + * - labels - An array of labels for this post type. + * * If not set, post labels are inherited for non-hierarchical types and page labels for hierarchical ones. + * * You can see accepted values in {@link get_post_type_labels()}. * - description - A short descriptive summary of what the post type is. Defaults to blank. - * - public - Whether posts of this type should be shown in the admin UI. Defaults to false. - * - exclude_from_search - Whether to exclude posts with this post type from search results. - * Defaults to true if the type is not public, false if the type is public. - * - publicly_queryable - Whether post_type queries can be performed from the front page. - * Defaults to whatever public is set as. - * - show_ui - Whether to generate a default UI for managing this post type. Defaults to true - * if the type is public, false if the type is not public. - * - show_in_menu - Where to show the post type in the admin menu. True for a top level menu, - * false for no menu, or can be a top level page like 'tools.php' or 'edit.php?post_type=page'. - * show_ui must be true. - * - menu_position - The position in the menu order the post type should appear. Defaults to the bottom. + * - public - Whether a post type is intended for use publicly either via the admin interface or by front-end users. + * * 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 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} + * * ?{post_type_query_var}={single_post_slug} + * * 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_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 + * * If a string of an existing top level menu (eg. 'tools.php' or 'edit.php?post_type=page'), the post type will + * 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. * - 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'). - * - capabilities - Array of capabilities for this post type. By default the capability_type is used - * as a base to construct capabilities. You can see accepted values in {@link get_post_type_capabilities()}. + * * 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'). + * - capabilities - Array of capabilities for this post type. + * * 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. Defaults to false. - * - supports - An alias for calling add_post_type_support() directly. See {@link add_post_type_support()} - * for documentation. Defaults to none. - * - 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. + * - 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 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(). - * - labels - An array of labels for this post type. By default post labels are used for non-hierarchical - * types and page labels for hierarchical ones. You can see accepted values in {@link get_post_type_labels()}. - * - permalink_epmask - The default rewrite endpoint bitmasks. - * - has_archive - True to enable post type archives. Will generate the proper rewrite rules if rewrite is enabled. - * - rewrite - false to prevent rewrite. Defaults to true. Use array('slug'=>$slug) to customize permastruct; - * default will use $post_type as slug. Other options include 'with_front', 'feeds', and 'pages'. - * - query_var - false to prevent queries, or string to value of the query var to use for this post type - * - can_export - true allows this post type to be exported. - * - show_in_nav_menus - true makes this post type available for selection in navigation menus. + * * Default is no taxonomies. + * * Taxonomies can be registered later with register_taxonomy() or register_taxonomy_for_object_type(). + * - has_archive - True to enable post type archives. Default is false. + * * Will generate the proper rewrite rules if rewrite is enabled. + * - rewrite - Triggers the handling of rewrites for this post type. Defaults to true, using $post_type as slug. + * * To prevent rewrite, set to false. + * * To specify rewrite rules, an array can be passed with any of these keys + * * 'slug' => string Customize the permastruct slug. Defaults to $post_type key + * * 'with_front' => bool Should the permastruct be prepended with WP_Rewrite::$front. Defaults to true. + * * 'feeds' => bool Should a feed permastruct be built for this post type. Inherits default from has_archive. + * * 'pages' => bool Should the permastruct provide for pagination. Defaults to true. + * * 'ep_mask' => const Assign an endpoint mask. + * * If not specified and permalink_epmask is set, inherits from permalink_epmask. + * * If not specified and permalink_epmask is not set, defaults to EP_PERMALINK + * - query_var - Sets the query_var key for this post type. Defaults to $post_type key + * * If false, a post type cannot be loaded at ?{query_var}={post_slug} + * * If specified as a string, the query ?{query_var_string}={post_slug} will be valid. + * - can_export - Allows this post type to be exported. Defaults to true. + * - delete_with_user - Whether to delete posts of this type when deleting a user. + * * If true, posts of this type belonging to the user will be moved to trash when then user is deleted. + * * If false, posts of this type belonging to the user will *not* be trashed or deleted. + * * If not set (the default), posts are trashed if post_type_supports('author'). Otherwise posts are not trashed or deleted. * - _builtin - true if this post type is a native or "built-in" post_type. THIS IS FOR INTERNAL USE ONLY! * - _edit_link - URL segement to use for edit link of this post type. THIS IS FOR INTERNAL USE ONLY! * * @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 Name of the post type. - * @param array|string $args See above description. - * @return object|WP_Error the registered post type object, or an error object + * @param string $post_type Post type key, must not exceed 20 characters. + * @param array|string $args See optional args description above. + * @return object|WP_Error the registered post type object, or an error object. */ -function register_post_type($post_type, $args = array()) { +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, - 'permalink_epmask' => EP_PERMALINK, 'can_export' => true, 'show_in_nav_menus' => null, 'show_in_menu' => 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 === $args->publicly_queryable ) @@ -936,7 +1230,11 @@ function register_post_type($post_type, $args = array()) { if ( null === $args->show_in_menu || ! $args->show_ui ) $args->show_in_menu = $args->show_ui; - // Whether to show this type in nav-menus.php. Defaults to the setting for public. + // If not set, default to the whether the full UI is shown. + if ( null === $args->show_in_admin_bar ) + $args->show_in_admin_bar = true === $args->show_in_menu; + + // If not set, default to the setting for public. if ( null === $args->show_in_nav_menus ) $args->show_in_nav_menus = $args->public; @@ -948,31 +1246,33 @@ function register_post_type($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); - } else { + 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; - $args->query_var = sanitize_title_with_dashes($args->query_var); - $wp->add_query_var($args->query_var); + else + $args->query_var = sanitize_title_with_dashes( $args->query_var ); + $wp->add_query_var( $args->query_var ); } - if ( false !== $args->rewrite && '' != get_option('permalink_structure') ) { + if ( false !== $args->rewrite && ( is_admin() || '' != get_option( 'permalink_structure' ) ) ) { if ( ! is_array( $args->rewrite ) ) $args->rewrite = array(); if ( empty( $args->rewrite['slug'] ) ) @@ -983,11 +1283,17 @@ function register_post_type($post_type, $args = array()) { $args->rewrite['pages'] = true; if ( ! isset( $args->rewrite['feeds'] ) || ! $args->has_archive ) $args->rewrite['feeds'] = (bool) $args->has_archive; + if ( ! isset( $args->rewrite['ep_mask'] ) ) { + if ( isset( $args->permalink_epmask ) ) + $args->rewrite['ep_mask'] = $args->permalink_epmask; + else + $args->rewrite['ep_mask'] = EP_PERMALINK; + } if ( $args->hierarchical ) - $wp_rewrite->add_rewrite_tag("%$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 - $wp_rewrite->add_rewrite_tag("%$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'] : $args->has_archive; @@ -996,26 +1302,28 @@ function register_post_type($post_type, $args = array()) { else $archive_slug = $wp_rewrite->root . $archive_slug; - $wp_rewrite->add_rule( "{$archive_slug}/?$", "index.php?post_type=$post_type", 'top' ); + add_rewrite_rule( "{$archive_slug}/?$", "index.php?post_type=$post_type", 'top' ); if ( $args->rewrite['feeds'] && $wp_rewrite->feeds ) { $feeds = '(' . trim( implode( '|', $wp_rewrite->feeds ) ) . ')'; - $wp_rewrite->add_rule( "{$archive_slug}/feed/$feeds/?$", "index.php?post_type=$post_type" . '&feed=$matches[1]', 'top' ); - $wp_rewrite->add_rule( "{$archive_slug}/$feeds/?$", "index.php?post_type=$post_type" . '&feed=$matches[1]', 'top' ); + add_rewrite_rule( "{$archive_slug}/feed/$feeds/?$", "index.php?post_type=$post_type" . '&feed=$matches[1]', 'top' ); + add_rewrite_rule( "{$archive_slug}/$feeds/?$", "index.php?post_type=$post_type" . '&feed=$matches[1]', 'top' ); } if ( $args->rewrite['pages'] ) - $wp_rewrite->add_rule( "{$archive_slug}/{$wp_rewrite->pagination_base}/([0-9]{1,})/?$", "index.php?post_type=$post_type" . '&paged=$matches[1]', 'top' ); + add_rewrite_rule( "{$archive_slug}/{$wp_rewrite->pagination_base}/([0-9]{1,})/?$", "index.php?post_type=$post_type" . '&paged=$matches[1]', 'top' ); } - $wp_rewrite->add_permastruct($post_type, "{$args->rewrite['slug']}/%$post_type%", $args->rewrite['with_front'], $args->permalink_epmask); + $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_' . $post_type, '_future_post_hook', 5, 2 ); @@ -1023,6 +1331,8 @@ function register_post_type($post_type, $args = array()) { register_taxonomy_for_object_type( $taxonomy, $post_type ); } + do_action( 'registered_post_type', $post_type, $args ); + return $args; } @@ -1052,7 +1362,7 @@ function register_post_type($post_type, $args = array()) { * behave like edit_posts. * - publish_posts - Controls publishing objects of this post type. * - read_private_posts - Controls whether private objects can be read. - + * * These four primitive capabilities are checked in core in various locations. * There are also seven other primitive capabilities which are not referenced * directly in core, except in map_meta_cap(), which takes the three aforementioned @@ -1067,7 +1377,7 @@ function register_post_type($post_type, $args = array()) { * can be deleted. If the post type does not support an author, then this will * behave like delete_posts. * - edit_private_posts - Controls whether private objects can be edited. - * - edit_published_posts - Controls whether published objects can be deleted. + * - edit_published_posts - Controls whether published objects can be edited. * * These additional capabilities are only used in map_meta_cap(). Thus, they are * only assigned by default if the post type is registered with the 'map_meta_cap' @@ -1114,6 +1424,10 @@ function get_post_type_capabilities( $args ) { $capabilities = array_merge( $default_capabilities, $args->capabilities ); + // Post creation capability simply maps to edit_posts by default: + if ( ! isset( $capabilities['create_posts'] ) ) + $capabilities['create_posts'] = $capabilities['edit_posts']; + // Remember meta capabilities for future reference. if ( $args->map_meta_cap ) _post_type_meta_capabilities( $capabilities ); @@ -1141,7 +1455,7 @@ function _post_type_meta_capabilities( $capabilities = null ) { * Builds an object with all post type labels out of a post type object * * Accepted keys of the label array in the post type object: - * - name - general name for the post type, usually plural. The same and overriden by $post_type_object->label. Default is Posts/Pages + * - name - general name for the post type, usually plural. The same and overridden by $post_type_object->label. Default is Posts/Pages * - singular_name - name for one object of this post type. Default is Post/Page * - add_new - Default is Add New for both hierarchical and non-hierarchical types. When internationalizing this string, please use a {@link http://codex.wordpress.org/I18n_for_WordPress_Developers#Disambiguation_by_context gettext context} matching your post type. Example: _x('Add New', 'product'); * - add_new_item - Default is Add New Post/Add New Page @@ -1152,10 +1466,14 @@ function _post_type_meta_capabilities( $capabilities = null ) { * - not_found - Default is No posts found/No pages found * - not_found_in_trash - Default is No posts found in Trash/No pages found in Trash * - parent_item_colon - This string isn't used on non-hierarchical types. In hierarchical ones the default is Parent Page: + * - all_items - String for the submenu. Default is All Posts/All Pages + * - menu_name - Default is the same as name * * 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 */ @@ -1172,9 +1490,14 @@ function get_post_type_labels( $post_type_object ) { 'not_found' => array( __('No posts found.'), __('No pages found.') ), 'not_found_in_trash' => array( __('No posts found in Trash.'), __('No pages found in Trash.') ), 'parent_item_colon' => array( null, __('Parent Page:') ), + 'all_items' => array( __( 'All Posts' ), __( 'All Pages' ) ) ); $nohier_vs_hier_defaults['menu_name'] = $nohier_vs_hier_defaults['name']; - return _get_custom_object_labels( $post_type_object, $nohier_vs_hier_defaults ); + + $labels = _get_custom_object_labels( $post_type_object, $nohier_vs_hier_defaults ); + + $post_type = $post_type_object->name; + return apply_filters( "post_type_labels_{$post_type}", $labels ); } /** @@ -1184,6 +1507,7 @@ 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; @@ -1191,9 +1515,15 @@ function _get_custom_object_labels( $object, $nohier_vs_hier_defaults ) { if ( !isset( $object->labels['singular_name'] ) && isset( $object->labels['name'] ) ) $object->labels['singular_name'] = $object->labels['name']; + if ( ! isset( $object->labels['name_admin_bar'] ) ) + $object->labels['name_admin_bar'] = isset( $object->labels['singular_name'] ) ? $object->labels['singular_name'] : $object->name; + if ( !isset( $object->labels['menu_name'] ) && isset( $object->labels['name'] ) ) $object->labels['menu_name'] = $object->labels['name']; + if ( !isset( $object->labels['all_items'] ) && isset( $object->labels['menu_name'] ) ) + $object->labels['all_items'] = $object->labels['menu_name']; + foreach ( $nohier_vs_hier_defaults as $key => $value ) $defaults[$key] = $object->hierarchical ? $value[1] : $value[0]; @@ -1213,7 +1543,7 @@ function _add_post_type_submenus() { // Submenus only. if ( ! $ptype_obj->show_in_menu || $ptype_obj->show_in_menu === true ) continue; - add_submenu_page( $ptype_obj->show_in_menu, $ptype_obj->labels->name, $ptype_obj->labels->menu_name, $ptype_obj->cap->edit_posts, "edit.php?post_type=$ptype" ); + add_submenu_page( $ptype_obj->show_in_menu, $ptype_obj->labels->name, $ptype_obj->labels->all_items, $ptype_obj->cap->edit_posts, "edit.php?post_type=$ptype" ); } } add_action( 'admin_menu', '_add_post_type_submenus' ); @@ -1226,7 +1556,7 @@ add_action( 'admin_menu', '_add_post_type_submenus' ); * 'excerpt', 'page-attributes', 'thumbnail', and 'custom-fields'. * * Additionally, the 'revisions' feature dictates whether the post type will store revisions, - * and the 'comments' feature dicates whether the comments count will show on the edit screen. + * 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 @@ -1254,11 +1584,25 @@ 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] ); +} + +/** + * Get all the post type features + * + * @since 3.4.0 + * @param string $post_type The post type + * @return array + */ + +function get_all_post_type_supports( $post_type ) { + global $_wp_post_type_features; + + if ( isset( $_wp_post_type_features[$post_type] ) ) + return $_wp_post_type_features[$post_type]; - if ( isset($_wp_post_type_features[$post_type][$feature]) ) - unset($_wp_post_type_features[$post_type][$feature]); + return array(); } /** @@ -1273,17 +1617,7 @@ function remove_post_type_support( $post_type, $feature ) { 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] ) ); } /** @@ -1304,12 +1638,9 @@ function set_post_type( $post_id = 0, $post_type = 'post' ) { global $wpdb; $post_type = sanitize_post_field('post_type', $post_type, $post_id, 'db'); - $return = $wpdb->update($wpdb->posts, array('post_type' => $post_type), array('ID' => $post_id) ); + $return = $wpdb->update( $wpdb->posts, array('post_type' => $post_type), array('ID' => $post_id) ); - if ( 'page' == $post_type ) - clean_page_cache($post_id); - else - clean_post_cache($post_id); + clean_post_cache( $post_id ); return $return; } @@ -1329,10 +1660,9 @@ function set_post_type( $post_id = 0, $post_type = 'post' ) { * 'meta_value' - See {@link WP_Query::query()} for more. * 'post_type' - Default is 'post'. Can be 'page', or 'attachment' to name a few. * 'post_parent' - The parent of the post or post type. - * 'post_status' - Default is 'published'. Post status to retrieve. + * 'post_status' - Default is 'publish'. Post status to retrieve. * * @since 1.2.0 - * @uses $wpdb * @uses WP_Query::query() See for more default arguments and information. * @link http://codex.wordpress.org/Template_Tags/get_posts * @@ -1378,17 +1708,16 @@ function get_posts($args = null) { /** * Add meta data field to a post. * - * Post meta data is called "Custom Fields" on the Administration Panels. + * 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, $unique = false) { // make sure meta is added to the post, not a revision @@ -1406,13 +1735,12 @@ function add_post_meta($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, $meta_value = '') { // make sure meta is added to the post, not a revision @@ -1426,16 +1754,15 @@ function delete_post_meta($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. - * @param string $key The meta key to retrieve. + * @param string $key Optional. The meta key to retrieve. By default, returns data for all keys. * @param bool $single Whether to return a single value. * @return mixed Will be an array if $single is false. Will be value of meta data field if $single * is true. */ -function get_post_meta($post_id, $key, $single = false) { +function get_post_meta($post_id, $key = '', $single = false) { return get_metadata('post', $post_id, $key, $single); } @@ -1448,14 +1775,13 @@ function get_post_meta($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 $prev_value Optional. Previous value to check before removing. - * @return bool False on failure, true if success. + * @return bool True on success, false on failure. */ function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') { // make sure meta is added to the post, not a revision @@ -1469,55 +1795,32 @@ function update_post_meta($post_id, $meta_key, $meta_value, $prev_value = '') { * Delete everything from post meta matching meta key. * * @since 2.3.0 - * @uses $wpdb * * @param string $post_meta_key Key to search for when deleting. * @return bool Whether the post meta key was deleted from the database */ function delete_post_meta_by_key($post_meta_key) { - if ( !$post_meta_key ) - return false; - - global $wpdb; - $post_ids = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key)); - if ( $post_ids ) { - $postmetaids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = %s", $post_meta_key ) ); - $in = implode( ',', array_fill(1, count($postmetaids), '%d')); - do_action( 'delete_postmeta', $postmetaids ); - $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE meta_id IN($in)", $postmetaids )); - do_action( 'deleted_postmeta', $postmetaids ); - foreach ( $post_ids as $post_id ) - wp_cache_delete($post_id, 'post_meta'); - return true; - } - return false; + return delete_metadata( 'post', null, $post_meta_key, '', true ); } /** * Retrieve post meta fields, based on post ID. * - * The post meta fields are retrieved from the cache, so the function is - * optimized to be called more than once. It also applies to the functions, that - * use this function. + * The post meta fields are retrieved from the cache where possible, + * so the function is optimized to be called more than once. * * @since 1.2.0 * @link http://codex.wordpress.org/Function_Reference/get_post_custom * - * @uses $id Current Loop Post ID - * - * @param int $post_id post ID + * @param int $post_id Post ID. * @return array */ function get_post_custom( $post_id = 0 ) { $post_id = absint( $post_id ); - if ( ! $post_id ) $post_id = get_the_ID(); - if ( ! wp_cache_get( $post_id, 'post_meta' ) ) - update_postmeta_cache( $post_id ); - - return wp_cache_get( $post_id, 'post_meta' ); + return get_post_meta( $post_id ); } /** @@ -1599,9 +1902,9 @@ function is_sticky( $post_id = 0 ) { * @since 2.3.0 * @uses sanitize_post_field() Used to sanitize the fields. * - * @param object|array $post The Post Object or Array + * @param object|WP_Post|array $post The Post Object or Array * @param string $context Optional, default is 'display'. How to sanitize post fields. - * @return object|array The now sanitized Post Object or Array (will be the same type as $post) + * @return object|WP_Post|array The now sanitized Post Object or Array (will be the same type as $post) */ function sanitize_post($post, $context = 'display') { if ( is_object($post) ) { @@ -1766,7 +2069,7 @@ function unstick_post($post_id) { } /** - * Count number of posts of a post type and is user has permissions to view. + * Count number of posts of a post type and if user has permissions to view. * * This function provides an efficient method of finding the amount of post's * type a blog has. Another method is to count the amount of items in @@ -1776,9 +2079,10 @@ function unstick_post($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 $perm Optional. 'readable' or empty. * @return object Number of posts for each status @@ -1786,9 +2090,12 @@ function unstick_post($post_id) { function wp_count_posts( $type = 'post', $perm = '' ) { global $wpdb; + if ( ! post_type_exists( $type ) ) + return new stdClass; + $user = wp_get_current_user(); - $cache_key = $type; + $cache_key = 'posts-' . $type; $query = "SELECT post_status, COUNT( * ) AS num_posts FROM {$wpdb->posts} WHERE post_type = %s"; if ( 'readable' == $perm && is_user_logged_in() ) { @@ -1800,26 +2107,30 @@ function wp_count_posts( $type = 'post', $perm = '' ) { } $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 ); - - $stats = array(); - foreach ( get_post_stati() as $state ) - $stats[$state] = 0; + $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 ); - foreach ( (array) $count as $row ) - $stats[$row['post_status']] = $row['num_posts']; + foreach ( $results as $row ) + $counts[ $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 The 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 ); } - /** * Count number of attachments for the mime type(s). * @@ -1839,13 +2150,38 @@ 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"); + + /** + * 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 ); +} - return (object) $stats; +/** + * Get default post mime types + * + * @since 2.9.0 + * + * @return array + */ +function get_post_mime_types() { + $post_mime_types = array( // array( adj, noun ) + 'image' => array(__('Images'), __('Manage Images'), _n_noop('Image (%s)', 'Images (%s)')), + 'audio' => array(__('Audio'), __('Manage Audio'), _n_noop('Audio (%s)', 'Audio (%s)')), + 'video' => array(__('Video'), __('Manage Video'), _n_noop('Video (%s)', 'Video (%s)')), + ); + + return apply_filters('post_mime_types', $post_mime_types); } /** @@ -1952,7 +2288,7 @@ function wp_post_mime_type_where($post_mime_types, $table_alias = '') { * @return mixed False on failure */ function wp_delete_post( $postid = 0, $force_delete = false ) { - global $wpdb, $wp_rewrite; + global $wpdb; if ( !$post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d", $postid)) ) return $post; @@ -1963,7 +2299,7 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { if ( $post->post_type == 'attachment' ) return wp_delete_attachment( $postid, $force_delete ); - do_action('delete_post', $postid); + do_action('before_delete_post', $postid); delete_post_meta($postid,'_wp_trash_meta_status'); delete_post_meta($postid,'_wp_trash_meta_time'); @@ -1973,29 +2309,17 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { $parent_data = array( 'post_parent' => $post->post_parent ); $parent_where = array( 'post_parent' => $postid ); - 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'); - } - + if ( is_post_type_hierarchical( $post->post_type ) ) { // Point children of this page to its parent, also clean the cache of affected children - $children_query = $wpdb->prepare("SELECT * FROM $wpdb->posts WHERE post_parent = %d AND post_type='page'", $postid); - $children = $wpdb->get_results($children_query); + $children_query = $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE post_parent = %d AND post_type = %s", $postid, $post->post_type ); + $children = $wpdb->get_results( $children_query ); - $wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'page' ) ); - } else { - unstick_post($postid); + $wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => $post->post_type ) ); } - // Do raw query. wp_get_post_revisions() is filtered + // 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. + // Use wp_delete_post (via wp_delete_post_revision) again. Ensures any meta/misplaced data gets cleaned up. foreach ( $revision_ids as $revision_id ) wp_delete_post_revision( $revision_id ); @@ -2003,43 +2327,59 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { $wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'attachment' ) ); $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $postid )); - if ( ! empty($comment_ids) ) { - do_action( 'delete_comment', $comment_ids ); - foreach ( $comment_ids as $comment_id ) - wp_delete_comment( $comment_id, true ); - do_action( 'deleted_comment', $comment_ids ); - } + foreach ( $comment_ids as $comment_id ) + wp_delete_comment( $comment_id, true ); $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $postid )); - if ( !empty($post_meta_ids) ) { - do_action( 'delete_postmeta', $post_meta_ids ); - $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'"; - $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_id IN($in_post_meta_ids)" ); - do_action( 'deleted_postmeta', $post_meta_ids ); - } + foreach ( $post_meta_ids as $mid ) + delete_metadata_by_mid( 'post', $mid ); do_action( 'delete_post', $postid ); - $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $postid )); + $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); do_action( 'deleted_post', $postid ); - if ( 'page' == $post->post_type ) { - clean_page_cache($postid); - - foreach ( (array) $children as $child ) - clean_page_cache($child->ID); + clean_post_cache( $post ); - $wp_rewrite->flush_rules(false); - } else { - clean_post_cache($postid); + if ( is_post_type_hierarchical( $post->post_type ) && $children ) { + foreach ( $children as $child ) + clean_post_cache( $child ); } wp_clear_scheduled_hook('publish_future_post', array( $postid ) ); - do_action('deleted_post', $postid); + 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( $post->ID ); +} +add_action( 'before_delete_post', '_reset_front_page_settings_for_post' ); +add_action( 'wp_trash_post', '_reset_front_page_settings_for_post' ); + /** * Moves a post or page to the Trash * @@ -2057,13 +2397,13 @@ function wp_trash_post($post_id = 0) { if ( !EMPTY_TRASH_DAYS ) return wp_delete_post($post_id, true); - if ( !$post = wp_get_single_post($post_id, ARRAY_A) ) + if ( !$post = get_post($post_id, ARRAY_A) ) return $post; if ( $post['post_status'] == 'trash' ) return false; - do_action('trash_post', $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()); @@ -2089,7 +2429,7 @@ function wp_trash_post($post_id = 0) { * @return mixed False on failure */ function wp_untrash_post($post_id = 0) { - if ( !$post = wp_get_single_post($post_id, ARRAY_A) ) + if ( !$post = get_post($post_id, ARRAY_A) ) return $post; if ( $post['post_status'] != 'trash' ) @@ -2120,7 +2460,7 @@ function wp_untrash_post($post_id = 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|object $post Post ID or object. * @return mixed False on failure */ function wp_trash_post_comments($post = null) { @@ -2161,7 +2501,7 @@ function wp_trash_post_comments($post = null) { * @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|object $post Post ID or object. * @return mixed False on failure */ function wp_untrash_post_comments($post = null) { @@ -2320,113 +2660,87 @@ function wp_get_recent_posts( $args = array(), $output = ARRAY_A ) { } /** - * Retrieve a single post, based on post ID. - * - * Has categories in 'post_category' property or key. Has tags in 'tags_input' - * property or key. - * - * @since 1.0.0 - * - * @param int $postid Post ID. - * @param string $mode How to return result, either OBJECT, ARRAY_N, or ARRAY_A. - * @return object|array Post object or array holding post contents and information - */ -function wp_get_single_post($postid = 0, $mode = OBJECT) { - $postid = (int) $postid; - - $post = get_post($postid, $mode); - - if ( - ( OBJECT == $mode && empty( $post->ID ) ) || - ( OBJECT != $mode && empty( $post['ID'] ) ) - ) - return ( OBJECT == $mode ? null : array() ); - - // Set categories and tags - if ( $mode == OBJECT ) { - $post->post_category = array(); - if ( is_object_in_taxonomy($post->post_type, 'category') ) - $post->post_category = wp_get_post_categories($postid); - $post->tags_input = array(); - if ( is_object_in_taxonomy($post->post_type, 'post_tag') ) - $post->tags_input = wp_get_post_tags($postid, array('fields' => 'names')); - } else { - $post['post_category'] = array(); - if ( is_object_in_taxonomy($post['post_type'], 'category') ) - $post['post_category'] = wp_get_post_categories($postid); - $post['tags_input'] = array(); - if ( is_object_in_taxonomy($post['post_type'], 'post_tag') ) - $post['tags_input'] = wp_get_post_tags($postid, array('fields' => 'names')); - } - - return $post; -} - -/** - * 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 $wp_rewrite - * @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, $wp_rewrite, $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; + + $user_id = get_current_user_id(); - $defaults = array('post_status' => 'draft', 'post_type' => 'post', 'post_author' => $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, 'post_content' => '', 'post_title' => ''); $postarr = wp_parse_args($postarr, $defaults); + + unset( $postarr[ 'filter' ] ); + $postarr = sanitize_post($postarr, 'db'); // export array as variables extract($postarr, EXTR_SKIP); // Are we updating or creating? + $post_ID = 0; $update = false; - if ( !empty($ID) ) { + if ( ! empty( $ID ) ) { $update = true; - $previous_status = get_post_field('post_status', $ID); - } else { + + // 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'; } - if ( ('' == $post_content) && ('' == $post_title) && ('' == $post_excerpt) && ('attachment' != $post_type) ) { + $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' ); + + if ( apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr ) ) { if ( $wp_error ) - return new WP_Error('empty_content', __('Content, title, and excerpt are empty.')); + return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) ); else return 0; } @@ -2450,22 +2764,13 @@ function wp_insert_post($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 to set the post slug for pending review posts + // Don't allow contributors to set the post slug for pending review posts if ( 'pending' == $post_status && !current_user_can( 'publish_posts' ) ) $post_name = ''; - // Create a valid post name. Drafts and pending posts are allowed to have an empty + // Create a valid post name. Drafts and pending posts are allowed to have an empty // post name. if ( empty($post_name) ) { if ( !in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) ) @@ -2473,13 +2778,30 @@ function wp_insert_post($postarr, $wp_error = false) { else $post_name = ''; } else { - $post_name = sanitize_title($post_name); + // On updates, we need to check to see if it's using the old, fixed sanitization context. + $check_name = sanitize_title( $post_name, '', 'old-save' ); + if ( $update && strtolower( urlencode( $post_name ) ) == $check_name && get_post_field( 'post_name', $ID ) == $check_name ) + $post_name = $check_name; + else // new post, or slug has changed. + $post_name = sanitize_title($post_name); } // If the post date is empty (due to having been new or a draft) and status is not 'draft' or 'pending', set date to now if ( empty($post_date) || '0000-00-00 00:00:00' == $post_date ) $post_date = current_time('mysql'); + // validate the date + $mm = substr( $post_date, 5, 2 ); + $jj = substr( $post_date, 8, 2 ); + $aa = substr( $post_date, 0, 4 ); + $valid_date = wp_checkdate( $mm, $jj, $aa, $post_date ); + if ( !$valid_date ) { + if ( $wp_error ) + return new WP_Error( 'invalid_date', __( 'Whoops, the provided date is invalid.' ) ); + else + return 0; + } + if ( empty($post_date_gmt) || '0000-00-00 00:00:00' == $post_date_gmt ) { if ( !in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) ) $post_date_gmt = get_gmt_from_date($post_date); @@ -2515,7 +2837,7 @@ function wp_insert_post($postarr, $wp_error = false) { $ping_status = get_option('default_ping_status'); if ( isset($to_ping) ) - $to_ping = preg_replace('|\s+|', "\n", $to_ping); + $to_ping = sanitize_trackback_urls( $to_ping ); else $to_ping = ''; @@ -2543,11 +2865,11 @@ function wp_insert_post($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 ); + $data = wp_unslash( $data ); $where = array( 'ID' => $post_ID ); if ( $update ) { - do_action( 'pre_post_update', $post_ID ); + 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'), $wpdb->last_error); @@ -2556,7 +2878,7 @@ function wp_insert_post($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) $import_id; @@ -2600,21 +2922,18 @@ function wp_insert_post($postarr, $wp_error = false) { $current_guid = get_post_field( 'guid', $post_ID ); - if ( 'page' == $data['post_type'] ) - clean_page_cache($post_ID); - else - clean_post_cache($post_ID); - // Set GUID if ( !$update && '' == $current_guid ) $wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post_ID ) ), $where ); + clean_post_cache( $post_ID ); + $post = get_post($post_ID); if ( !empty($page_template) && 'page' == $data['post_type'] ) { $post->page_template = $page_template; - $page_templates = get_page_templates(); - if ( 'default' != $page_template && !in_array($page_template, $page_templates) ) { + $page_templates = wp_get_theme()->get_page_templates(); + if ( 'default' != $page_template && ! isset( $page_templates[ $page_template ] ) ) { if ( $wp_error ) return new WP_Error('invalid_page_template', __('The page template is invalid.')); else @@ -2631,8 +2950,9 @@ function wp_insert_post($postarr, $wp_error = false) { do_action( 'post_updated', $post_ID, $post_after, $post_before); } - do_action('save_post', $post_ID, $post); - do_action('wp_insert_post', $post_ID, $post); + do_action( "save_post_{$post->post_type}", $post_ID, $post, $update ); + do_action( 'save_post', $post_ID, $post, $update ); + do_action( 'wp_insert_post', $post_ID, $post, $update ); return $post_ID; } @@ -2646,20 +2966,27 @@ function wp_insert_post($postarr, $wp_error = false) { * @since 1.0.0 * * @param array|object $postarr Post data. Arrays are expected to be escaped, objects are not. - * @return int 0 on failure, Post ID on success. + * @param bool $wp_error Optional. Allow return of WP_Error on failure. + * @return int|WP_Error The value 0 or WP_Error on failure. The post ID on success. */ -function wp_update_post($postarr = array()) { +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 - $post = wp_get_single_post($postarr['ID'], ARRAY_A); + $post = get_post($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']) @@ -2686,7 +3013,7 @@ function wp_update_post($postarr = array()) { if ($postarr['post_type'] == 'attachment') return wp_insert_attachment($postarr); - return wp_insert_post($postarr); + return wp_insert_post( $postarr, $wp_error ); } /** @@ -2694,37 +3021,31 @@ function wp_update_post($postarr = array()) { * * @since 2.1.0 * @uses $wpdb - * @uses do_action() Calls 'edit_post', 'save_post', and 'wp_insert_post' on post_id and post data. + * @uses do_action() Calls 'edit_post', 'save_post_{$post_type}', 'save_post' and 'wp_insert_post' on post_id and post data. * - * @param int $post_id Post ID. - * @return null + * @param int|object $post Post ID or object. */ -function wp_publish_post($post_id) { +function wp_publish_post( $post ) { global $wpdb; - $post = get_post($post_id); - - if ( empty($post) ) + if ( ! $post = get_post( $post ) ) return; if ( 'publish' == $post->post_status ) return; - $wpdb->update( $wpdb->posts, array( 'post_status' => 'publish' ), array( 'ID' => $post_id ) ); + $wpdb->update( $wpdb->posts, array( 'post_status' => 'publish' ), array( 'ID' => $post->ID ) ); + + clean_post_cache( $post->ID ); $old_status = $post->post_status; $post->post_status = 'publish'; - wp_transition_post_status('publish', $old_status, $post); - - // Update counts for the post's terms. - foreach ( (array) get_object_taxonomies('post') as $taxonomy ) { - $tt_ids = wp_get_object_terms($post_id, $taxonomy, array('fields' => 'tt_ids')); - wp_update_term_count($tt_ids, $taxonomy); - } + wp_transition_post_status( 'publish', $old_status, $post ); - do_action('edit_post', $post_id, $post); - do_action('save_post', $post_id, $post); - do_action('wp_insert_post', $post_id, $post); + do_action( 'edit_post', $post->ID, $post ); + do_action( "save_post_{$post->post_type}", $post->ID, $post, true ); + do_action( 'save_post', $post->ID, $post, true ); + do_action( 'wp_insert_post', $post->ID, $post, true ); } /** @@ -2759,7 +3080,6 @@ function check_and_publish_future_post($post_id) { return wp_publish_post($post_id); } - /** * Computes a unique slug for the post, when given the desired slug and some post details. * @@ -2775,11 +3095,13 @@ function check_and_publish_future_post($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; + $original_slug = $slug; + $feeds = $wp_rewrite->feeds; if ( ! is_array( $feeds ) ) $feeds = array(); @@ -2793,13 +3115,15 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p 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; } } 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. $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"; @@ -2808,7 +3132,7 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p 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 ); @@ -2822,7 +3146,7 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p 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 ); @@ -2830,7 +3154,30 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p } } - return $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( $slug, '-' ); } /** @@ -2850,7 +3197,6 @@ function wp_add_post_tags($post_id = 0, $tags = '') { return wp_set_post_tags($post_id, $tags, true); } - /** * Set the tags for a post. * @@ -2874,6 +3220,7 @@ function wp_set_post_tags( $post_id = 0, $tags = '', $append = false ) { * * @param int $post_id Post ID. * @param string $tags The tags to set for the post, separated by commas. + * @param string $taxonomy Taxonomy name. Defaults to 'post_tag'. * @param bool $append If true, don't delete existing tags, just add on. If false, replace the tags with the new tags. * @return mixed Array of affected term IDs. WP_Error or false on failure. */ @@ -2886,16 +3233,20 @@ function wp_set_post_terms( $post_id = 0, $tags = '', $taxonomy = 'post_tag', $a if ( empty($tags) ) $tags = array(); - $tags = is_array($tags) ? $tags : explode( ',', trim($tags, " \n\t\r\0\x0B,") ); + if ( ! is_array( $tags ) ) { + $comma = _x( ',', 'tag delimiter' ); + if ( ',' !== $comma ) + $tags = str_replace( $comma, ',', $tags ); + $tags = explode( ',', trim( $tags, " \n\t\r\0\x0B," ) ); + } // Hierarchical taxonomies must always pass IDs rather than names so that children with the same // names but different parents aren't confused. if ( is_taxonomy_hierarchical( $taxonomy ) ) { - $tags = array_map( 'intval', $tags ); - $tags = array_unique( $tags ); + $tags = array_unique( array_map( 'intval', $tags ) ); } - return wp_set_object_terms($post_id, $tags, $taxonomy, $append); + return wp_set_object_terms( $post_id, $tags, $taxonomy, $append ); } /** @@ -2907,29 +3258,28 @@ 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($post_categories) ) { return true; } - if ( !empty($post_categories) ) { - $post_categories = array_map('intval', $post_categories); - $post_categories = array_unique($post_categories); - } - - return wp_set_object_terms($post_ID, $post_categories, 'category'); + return wp_set_post_terms( $post_ID, $post_categories, 'category', $append ); } /** @@ -2987,7 +3337,7 @@ function add_ping($post_id, $uri) { $new = implode("\n", $pung); $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' => $post_id ) ); } @@ -2995,7 +3345,6 @@ function add_ping($post_id, $uri) { * Retrieve enclosures already enclosed for a post. * * @since 1.5.0 - * @uses $wpdb * * @param int $post_id Post ID. * @return array List of enclosures @@ -3010,7 +3359,7 @@ function get_enclosed($post_id) { if ( 'enclosure' != $key || !is_array( $val ) ) continue; foreach( $val as $enc ) { - $enclosure = split( "\n", $enc ); + $enclosure = explode( "\n", $enc ); $pung[] = trim( $enclosure[ 0 ] ); } } @@ -3048,7 +3397,7 @@ function get_pung($post_id) { function get_to_ping($post_id) { global $wpdb; $to_ping = $wpdb->get_var( $wpdb->prepare( "SELECT to_ping FROM $wpdb->posts WHERE ID = %d", $post_id )); - $to_ping = trim($to_ping); + $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); return $to_ping; @@ -3065,7 +3414,7 @@ function get_to_ping($post_id) { function trackback_url_list($tb_list, $post_id) { if ( ! empty( $tb_list ) ) { // get post data - $postdata = wp_get_single_post($post_id, ARRAY_A); + $postdata = get_post($post_id, ARRAY_A); // import postdata as variables extract($postdata, EXTR_SKIP); @@ -3074,13 +3423,13 @@ function trackback_url_list($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, $post_id); } } } @@ -3100,7 +3449,8 @@ function trackback_url_list($tb_list, $post_id) { function get_all_page_ids() { global $wpdb; - if ( ! $page_ids = wp_cache_get('all_page_ids', 'posts') ) { + $page_ids = wp_cache_get('all_page_ids', 'posts'); + if ( ! is_array( $page_ids ) ) { $page_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_type = 'page'"); wp_cache_add('all_page_ids', $page_ids, 'posts'); } @@ -3111,16 +3461,18 @@ function get_all_page_ids() { /** * Retrieves page data given a page ID or page object. * + * Use get_post() instead of get_page(). + * * @since 1.5.1 + * @deprecated 3.5.0 * * @param mixed $page Page object or page ID. Passed by reference. * @param string $output What to output. OBJECT, ARRAY_A, or ARRAY_N. * @param string $filter How the return value should be filtered. - * @return mixed Page data. + * @return WP_Post|null WP_Post on success or null on failure */ -function &get_page(&$page, $output = OBJECT, $filter = 'raw') { - $p = get_post($page, $output, $filter); - return $p; +function get_page( $page, $output = OBJECT, $filter = 'raw') { + return get_post( $page, $output, $filter ); } /** @@ -3132,42 +3484,49 @@ function &get_page(&$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 $post_type Optional. Post type. Default page. - * @return mixed Null when complete. + * @return WP_Post|null WP_Post on success or null on failure */ function get_page_by_path($page_path, $output = OBJECT, $post_type = 'page') { global $wpdb; - $null = null; + $page_path = rawurlencode(urldecode($page_path)); $page_path = str_replace('%2F', '/', $page_path); $page_path = str_replace('%20', ' ', $page_path); - $page_paths = '/' . trim($page_path, '/'); - $leaf_path = sanitize_title(basename($page_paths)); - $page_paths = explode('/', $page_paths); - $full_path = ''; - foreach ( (array) $page_paths as $pathdir ) - $full_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title($pathdir); - - $pages = $wpdb->get_results( $wpdb->prepare( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_name = %s AND (post_type = %s OR post_type = 'attachment')", $leaf_path, $post_type )); - - if ( empty($pages) ) - return $null; - - foreach ( $pages as $page ) { - $path = '/' . $leaf_path; - $curpage = $page; - while ( $curpage->post_parent != 0 ) { - $post_parent = $curpage->post_parent; - $curpage = wp_cache_get( $post_parent, 'posts' ); - if ( false === $curpage ) - $curpage = $wpdb->get_row( $wpdb->prepare( "SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE ID = %d and post_type = %s", $post_parent, $post_type ) ); - $path = '/' . $curpage->post_name . $path; - } + $parts = explode( '/', trim( $page_path, '/' ) ); + $parts = esc_sql( $parts ); + $parts = array_map( 'sanitize_title_for_query', $parts ); + + $in_string = "'". implode( "','", $parts ) . "'"; + $post_type_sql = esc_sql( $post_type ); + $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 ); + + $revparts = array_reverse( $parts ); + + $foundid = 0; + foreach ( (array) $pages as $page ) { + if ( $page->post_name == $revparts[0] ) { + $count = 0; + $p = $page; + while ( $p->post_parent != 0 && isset( $pages[ $p->post_parent ] ) ) { + $count++; + $parent = $pages[ $p->post_parent ]; + if ( ! isset( $revparts[ $count ] ) || $parent->post_name != $revparts[ $count ] ) + break; + $p = $parent; + } - if ( $path == $full_path ) - return get_page($page->ID, $output, $post_type); + if ( $p->post_parent == 0 && $count+1 == count( $revparts ) && $p->post_name == $revparts[ $count ] ) { + $foundid = $page->ID; + if ( $page->post_type == $post_type ) + break; + } + } } - return $null; + if ( $foundid ) + return get_post( $foundid, $output ); + + return null; } /** @@ -3179,13 +3538,13 @@ function get_page_by_path($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 $post_type Optional. Post type. Default page. - * @return mixed + * @return WP_Post|null WP_Post on success or null on failure */ function get_page_by_title($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 ( $page ) - return get_page($page, $output); + return get_post( $page, $output ); return null; } @@ -3203,7 +3562,7 @@ function get_page_by_title($page_title, $output = OBJECT, $post_type = 'page' ) * @param array $pages List of pages' objects. * @return array */ -function &get_page_children($page_id, $pages) { +function get_page_children($page_id, $pages) { $page_list = array(); foreach ( (array) $pages as $page ) { if ( $page->post_parent == $page_id ) { @@ -3227,7 +3586,7 @@ function &get_page_children($page_id, $pages) { * @param int $page_id Parent page ID. * @return array A list arranged by hierarchy. Children immediately follow their parents. */ -function &get_page_hierarchy( &$pages, $page_id = 0 ) { +function get_page_hierarchy( &$pages, $page_id = 0 ) { if ( empty( $pages ) ) { $result = array(); return $result; @@ -3247,7 +3606,7 @@ function &get_page_hierarchy( &$pages, $page_id = 0 ) { /** * function to traverse and return all the nested children post names of a root page. - * $children contains parent-chilren relations + * $children contains parent-children relations * * @since 2.9.0 */ @@ -3268,20 +3627,18 @@ 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) { - if ( ! is_object($page) ) - $page = get_page($page); - $uri = $page->post_name; +function get_page_uri( $page ) { + $page = get_post( $page ); + + if ( ! $page ) + return false; - // A page cannot be it's own parent. - if ( $page->post_parent == $page->ID ) - return $uri; + $uri = $page->post_name; - while ($page->post_parent != 0) { - $page = get_page($page->post_parent); - $uri = $page->post_name . "/" . $uri; + foreach ( $page->ancestors as $parent ) { + $uri = get_post( $parent )->post_name . '/' . $uri; } return $uri; @@ -3290,19 +3647,45 @@ function get_page_uri($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; + $defaults = array( 'child_of' => 0, 'sort_order' => 'ASC', 'sort_column' => 'post_title', 'hierarchical' => 1, @@ -3321,26 +3704,38 @@ function &get_pages($args = '') { // Make sure the post type is hierarchical $hierarchical_post_types = get_post_types( array( 'hierarchical' => true ) ); if ( !in_array( $post_type, $hierarchical_post_types ) ) - return false; + return $pages; + + if ( $parent && ! $child_of ) + $hierarchical = false; // Make sure we have a valid post status - if ( !in_array($post_status, get_post_stati()) ) - return false; + 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 ] ) ) { - $pages = apply_filters('get_pages', $cache[ $key ], $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 ); + $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; $exclude = ''; @@ -3348,32 +3743,16 @@ function &get_pages($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)) { @@ -3383,7 +3762,7 @@ function &get_pages($args = '') { foreach ( $post_authors as $post_author ) { //Do we have an author id or an author login? if ( 0 == intval($post_author) ) { - $post_author = get_userdatabylogin($post_author); + $post_author = get_user_by('login', $post_author); if ( empty($post_author) ) continue; if ( empty($post_author->ID) ) @@ -3403,23 +3782,70 @@ function &get_pages($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 ) ); + } else { + $post_status = implode( "', '", $post_status ); + $where_post_type = $wpdb->prepare( "post_type = %s AND post_status IN ('$post_status')", $post_type ); + } + + $orderby_array = array(); + $allowed_keys = array('author', 'post_author', 'date', 'post_date', 'title', 'post_title', 'name', 'post_name', 'modified', + 'post_modified', 'modified_gmt', 'post_modified_gmt', 'menu_order', 'parent', 'post_parent', + 'ID', 'rand', 'comment_count'); + foreach ( explode( ',', $sort_column ) as $orderby ) { + $orderby = trim( $orderby ); + if ( !in_array( $orderby, $allowed_keys ) ) + continue; - $where_post_type = $wpdb->prepare( "post_type = '%s' AND post_status = '%s'", $post_type, $post_status ); + switch ( $orderby ) { + case 'menu_order': + break; + case 'ID': + $orderby = "$wpdb->posts.ID"; + break; + case 'rand': + $orderby = 'RAND()'; + break; + case 'comment_count': + $orderby = "$wpdb->posts.comment_count"; + break; + default: + if ( 0 === strpos( $orderby, 'post_' ) ) + $orderby = "$wpdb->posts." . $orderby; + else + $orderby = "$wpdb->posts.post_" . $orderby; + } + + $orderby_array[] = $orderby; + + } + $sort_column = ! empty( $orderby_array ) ? implode( ',', $orderby_array ) : "$wpdb->posts.post_title"; + + $sort_order = strtoupper( $sort_order ); + if ( '' !== $sort_order && !in_array( $sort_order, array( 'ASC', 'DESC' ) ) ) + $sort_order = 'ASC'; $query = "SELECT * FROM $wpdb->posts $join WHERE ($where_post_type) $where "; $query .= $author_query; @@ -3442,10 +3868,10 @@ function &get_pages($args = '') { } // Update cache. - update_page_cache($pages); + update_post_cache( $pages ); if ( $child_of || $hierarchical ) - $pages = & get_page_children($child_of, $pages); + $pages = get_page_children($child_of, $pages); if ( !empty($exclude_tree) ) { $exclude = (int) $exclude_tree; @@ -3461,8 +3887,14 @@ function &get_pages($args = '') { } } - $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, $r); @@ -3487,7 +3919,7 @@ function is_local_attachment($url) { if (strpos($url, home_url('/?attachment_id=')) !== false) return true; if ( $id = url_to_postid($url) ) { - $post = & get_post($id); + $post = get_post($id); if ( 'attachment' == $post->post_type ) return true; } @@ -3526,7 +3958,6 @@ function is_local_attachment($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 $post_ID if this is not an update. * @@ -3536,37 +3967,40 @@ function is_local_attachment($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, $defaults); if ( !empty($parent) ) $object['post_parent'] = $parent; + unset( $object[ 'filter' ] ); + $object = sanitize_post($object, 'db'); // export array as variables extract($object, EXTR_SKIP); if ( empty($post_author) ) - $post_author = $user_ID; + $post_author = $user_id; $post_type = 'attachment'; if ( ! in_array( $post_status, array( 'inherit', 'private' ) ) ) $post_status = 'inherit'; + if ( !empty($post_category) ) + $post_category = array_filter($post_category); // Filter out empty terms + // Make sure we set a valid category. - if ( !isset($post_category) || 0 == count($post_category) || !is_array($post_category) ) { - // 'post' requires at least one category. - if ( 'post' == $post_type ) - $post_category = array( get_option('default_category') ); - else - $post_category = array(); + if ( empty($post_category) || 0 == count($post_category) || !is_array($post_category) ) { + $post_category = array(); } // Are we updating or creating? @@ -3629,7 +4063,7 @@ function wp_insert_attachment($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 ); + $data = wp_unslash( $data ); if ( $update ) { $wpdb->update( $wpdb->posts, $data, array( 'ID' => $post_ID ) ); @@ -3651,15 +4085,27 @@ function wp_insert_attachment($object, $file = false, $parent = 0) { $wpdb->update( $wpdb->posts, compact("post_name"), array( 'ID' => $post_ID ) ); } - wp_set_post_categories($post_ID, $post_category); + if ( is_object_in_taxonomy($post_type, 'category') ) + wp_set_post_categories( $post_ID, $post_category ); + + if ( isset( $tags_input ) && is_object_in_taxonomy($post_type, 'post_tag') ) + wp_set_post_tags( $post_ID, $tags_input ); + + // support for all custom taxonomies + if ( !empty($tax_input) ) { + foreach ( $tax_input as $taxonomy => $tags ) { + $taxonomy_obj = get_taxonomy($taxonomy); + if ( is_array($tags) ) // array = hierarchical, string = non-hierarchical. + $tags = array_filter($tags); + if ( current_user_can($taxonomy_obj->cap->assign_terms) ) + wp_set_post_terms( $post_ID, $tags, $taxonomy ); + } + } if ( $file ) update_attached_file( $post_ID, $file ); - clean_post_cache($post_ID); - - if ( isset($post_parent) && $post_parent < 0 ) - add_post_meta($post_ID, '_wp_attachment_temp_parent', $post_parent, true); + clean_post_cache( $post_ID ); if ( ! empty( $context ) ) add_post_meta( $post_ID, '_wp_attachment_context', $context, true ); @@ -3710,6 +4156,12 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { $backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true ); $file = get_attached_file( $post_id ); + $intermediate_sizes = array(); + foreach ( get_intermediate_image_sizes() as $size ) { + if ( $intermediate = image_get_intermediate_size( $post_id, $size ) ) + $intermediate_sizes[] = $intermediate; + } + if ( is_multisite() ) delete_transient( 'dirsize_cache' ); @@ -3718,26 +4170,18 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { wp_delete_object_term_relationships($post_id, array('category', 'post_tag')); wp_delete_object_term_relationships($post_id, get_object_taxonomies($post->post_type)); - $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE meta_key = '_thumbnail_id' AND meta_value = %d", $post_id )); + delete_metadata( 'post', null, '_thumbnail_id', $post_id, true ); // delete all for any posts. $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $post_id )); - if ( ! empty( $comment_ids ) ) { - do_action( 'delete_comment', $comment_ids ); - foreach ( $comment_ids as $comment_id ) - wp_delete_comment( $comment_id, true ); - do_action( 'deleted_comment', $comment_ids ); - } + foreach ( $comment_ids as $comment_id ) + wp_delete_comment( $comment_id, true ); $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id )); - if ( !empty($post_meta_ids) ) { - do_action( 'delete_postmeta', $post_meta_ids ); - $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'"; - $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_id IN($in_post_meta_ids)" ); - do_action( 'deleted_postmeta', $post_meta_ids ); - } + foreach ( $post_meta_ids as $mid ) + delete_metadata_by_mid( 'post', $mid ); do_action( 'delete_post', $post_id ); - $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $post_id )); + $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); do_action( 'deleted_post', $post_id ); $uploadpath = wp_upload_dir(); @@ -3746,33 +4190,35 @@ 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); + /** 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 ( get_intermediate_image_sizes() as $size ) { - if ( $intermediate = image_get_intermediate_size($post_id, $size) ) { - $intermediate_file = apply_filters('wp_delete_file', $intermediate['path']); - @ unlink( path_join($uploadpath['basedir'], $intermediate_file) ); - } + 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'], $intermediate_file) ); } if ( is_array($backup_sizes) ) { foreach ( $backup_sizes as $size ) { $del_file = path_join( dirname($meta['file']), $size['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) ); } } + /** This filter is documented in wp-admin/custom-header.php */ $file = apply_filters('wp_delete_file', $file); if ( ! empty($file) ) @ unlink($file); - clean_post_cache($post_id); + clean_post_cache( $post ); return $post; } @@ -3788,7 +4234,7 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { */ function wp_get_attachment_metadata( $post_id = 0, $unfiltered = false ) { $post_id = (int) $post_id; - if ( !$post =& get_post( $post_id ) ) + if ( !$post = get_post( $post_id ) ) return false; $data = get_post_meta( $post->ID, '_wp_attachment_metadata', true ); @@ -3810,12 +4256,13 @@ function wp_get_attachment_metadata( $post_id = 0, $unfiltered = false ) { */ function wp_update_attachment_metadata( $post_id, $data ) { $post_id = (int) $post_id; - if ( !$post =& get_post( $post_id ) ) + if ( !$post = get_post( $post_id ) ) return false; - $data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID ); - - return update_post_meta( $post->ID, '_wp_attachment_metadata', $data); + if ( $data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID ) ) + return update_post_meta( $post->ID, '_wp_attachment_metadata', $data ); + else + return delete_post_meta( $post->ID, '_wp_attachment_metadata' ); } /** @@ -3828,7 +4275,10 @@ function wp_update_attachment_metadata( $post_id, $data ) { */ function wp_get_attachment_url( $post_id = 0 ) { $post_id = (int) $post_id; - if ( !$post =& get_post( $post_id ) ) + if ( !$post = get_post( $post_id ) ) + return false; + + if ( 'attachment' != $post->post_type ) return false; $url = ''; @@ -3843,12 +4293,12 @@ 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 recomended to rely upon this. + 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 ); $url = apply_filters( 'wp_get_attachment_url', $url, $post->ID ); - if ( 'attachment' != $post->post_type || empty( $url ) ) + if ( empty( $url ) ) return false; return $url; @@ -3864,7 +4314,7 @@ function wp_get_attachment_url( $post_id = 0 ) { */ function wp_get_attachment_thumb_file( $post_id = 0 ) { $post_id = (int) $post_id; - if ( !$post =& get_post( $post_id ) ) + if ( !$post = get_post( $post_id ) ) return false; if ( !is_array( $imagedata = wp_get_attachment_metadata( $post->ID ) ) ) return false; @@ -3886,7 +4336,7 @@ function wp_get_attachment_thumb_file( $post_id = 0 ) { */ function wp_get_attachment_thumb_url( $post_id = 0 ) { $post_id = (int) $post_id; - if ( !$post =& get_post( $post_id ) ) + if ( !$post = get_post( $post_id ) ) return false; if ( !$url = wp_get_attachment_url( $post->ID ) ) return false; @@ -3913,7 +4363,7 @@ function wp_get_attachment_thumb_url( $post_id = 0 ) { */ function wp_attachment_is_image( $post_id = 0 ) { $post_id = (int) $post_id; - if ( !$post =& get_post( $post_id ) ) + if ( !$post = get_post( $post_id ) ) return false; if ( !$file = get_attached_file( $post->ID ) ) @@ -3921,7 +4371,7 @@ function wp_attachment_is_image( $post_id = 0 ) { $ext = preg_match('/\.([^.]+)$/', $file, $matches) ? strtolower($matches[1]) : false; - $image_exts = array('jpg', 'jpeg', 'gif', 'png'); + $image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png' ); if ( 'image/' == substr($post->post_mime_type, 0, 6) || $ext && 'import' == $post->post_mime_type && in_array($ext, $image_exts) ) return true; @@ -3933,18 +4383,19 @@ function wp_attachment_is_image( $post_id = 0 ) { * * @since 2.1.0 * - * @param string $mime MIME type + * @param string|int $mime MIME type or attachment ID. * @return string|bool */ function wp_mime_type_icon( $mime = 0 ) { if ( !is_numeric($mime) ) $icon = wp_cache_get("mime_type_icon_$mime"); + + $post_id = 0; if ( empty($icon) ) { - $post_id = 0; $post_mimes = array(); if ( is_numeric($mime) ) { $mime = (int) $mime; - if ( $post =& get_post( $mime ) ) { + if ( $post = get_post( $mime ) ) { $post_id = (int) $post->ID; $ext = preg_replace('/^.+?\.([^.]+)$/', '$1', $post->guid); if ( !empty($ext) ) { @@ -3968,7 +4419,8 @@ function wp_mime_type_icon( $mime = 0 ) { $dirs = apply_filters( 'icon_dirs', array($icon_dir => $icon_dir_uri) ); $icon_files = array(); while ( $dirs ) { - $dir = array_shift($keys = array_keys($dirs)); + $keys = array_keys( $dirs ); + $dir = array_shift( $keys ); $uri = array_shift($dirs); if ( $dh = opendir($dir) ) { while ( false !== $file = readdir($dh) ) { @@ -3985,7 +4437,7 @@ function wp_mime_type_icon( $mime = 0 ) { closedir($dh); } } - wp_cache_set('icon_files', $icon_files, 600); + wp_cache_add( 'icon_files', $icon_files, 'default', 600 ); } // Icon basename - extension = MIME wildcard @@ -4005,7 +4457,7 @@ function wp_mime_type_icon( $mime = 0 ) { if ( isset($types[$wilds[0]])) { $icon = $types[$wilds[0]]; if ( !is_numeric($mime) ) - wp_cache_set("mime_type_icon_$mime", $icon); + wp_cache_add("mime_type_icon_$mime", $icon); break; } } @@ -4058,63 +4510,48 @@ function wp_check_for_changed_slugs($post_id, $post, $post_before) { * Retrieve the private post SQL based on capability. * * This function provides a standardized way to appropriately select on the - * post_status of posts/pages. The function will return a piece of SQL code that - * can be added to a WHERE clause; this SQL is constructed to allow all + * post_status of a post type. The function will return a piece of SQL code + * that can be added to a WHERE clause; this SQL is constructed to allow all * published posts, and all private posts to which the user has access. * - * It also allows plugins that define their own post type to control the cap by - * using the hook 'pub_priv_sql_capability'. The plugin is expected to return - * the capability the user must have to read the private post type. - * * @since 2.2.0 * - * @uses $user_ID - * @uses apply_filters() Call 'pub_priv_sql_capability' filter for plugins with different post types. - * * @param string $post_type currently only supports 'post' or 'page'. * @return string SQL code that can be added to a where clause. */ -function get_private_posts_cap_sql($post_type) { - return get_posts_by_author_sql($post_type, FALSE); +function get_private_posts_cap_sql( $post_type ) { + return get_posts_by_author_sql( $post_type, false ); } /** * Retrieve the post SQL based on capability, author, and type. * - * See above for full description. + * @see get_private_posts_cap_sql() for full description. * * @since 3.0.0 - * @param string $post_type currently only supports 'post' or 'page'. - * @param bool $full Optional. Returns a full WHERE statement instead of just an 'andalso' term. - * @param int $post_author Optional. Query posts having a single author ID. + * @param string $post_type Post type. + * @param bool $full Optional. Returns a full WHERE statement instead of just an 'andalso' term. + * @param int $post_author Optional. Query posts having a single author ID. + * @param bool $public_only Optional. Only return public posts. Skips cap checks for $current_user. Default is false. * @return string SQL WHERE code that can be added to a query. */ -function get_posts_by_author_sql($post_type, $full = TRUE, $post_author = NULL) { - global $user_ID, $wpdb; +function get_posts_by_author_sql( $post_type, $full = true, $post_author = null, $public_only = false ) { + global $wpdb; // Private posts - if ($post_type == 'post') { - $cap = 'read_private_posts'; - // Private pages - } elseif ($post_type == 'page') { - $cap = 'read_private_pages'; - // Dunno what it is, maybe plugins have their own post type? - } else { - $cap = ''; - $cap = apply_filters('pub_priv_sql_capability', $cap); + $post_type_obj = get_post_type_object( $post_type ); + if ( ! $post_type_obj ) + return $full ? 'WHERE 1 = 0' : ' 1 = 0 '; - if (empty($cap)) { - // We don't know what it is, filters don't change anything, - // so set the SQL up to return nothing. - return ' 1 = 0 '; - } - } + // This hook is deprecated. Why you'd want to use it, I dunno. + if ( ! $cap = apply_filters( 'pub_priv_sql_capability', '' ) ) + $cap = $post_type_obj->cap->read_private_posts; - if ($full) { - if (is_null($post_author)) { - $sql = $wpdb->prepare('WHERE post_type = %s AND ', $post_type); + if ( $full ) { + if ( null === $post_author ) { + $sql = $wpdb->prepare( 'WHERE post_type = %s AND ', $post_type ); } else { - $sql = $wpdb->prepare('WHERE post_author = %d AND post_type = %s AND ', $post_author, $post_type); + $sql = $wpdb->prepare( 'WHERE post_author = %d AND post_type = %s AND ', $post_author, $post_type ); } } else { $sql = ''; @@ -4122,18 +4559,21 @@ function get_posts_by_author_sql($post_type, $full = TRUE, $post_author = NULL) $sql .= "(post_status = 'publish'"; - if (current_user_can($cap)) { - // Does the user have the capability to view private posts? Guess so. - $sql .= " OR post_status = 'private'"; - } elseif (is_user_logged_in()) { - // Users can view their own private posts. - $id = (int) $user_ID; - if (is_null($post_author) || !$full) { - $sql .= " OR post_status = 'private' AND post_author = $id"; - } elseif ($id == (int)$post_author) { + // Only need to check the cap if $public_only is false + if ( false === $public_only ) { + if ( current_user_can( $cap ) ) { + // Does the user have the capability to view private posts? Guess so. $sql .= " OR post_status = 'private'"; + } elseif ( is_user_logged_in() ) { + // Users can view their own private posts. + $id = get_current_user_id(); + if ( null === $post_author || ! $full ) { + $sql .= " OR post_status = 'private' AND post_author = $id"; + } elseif ( $id == (int) $post_author ) { + $sql .= " OR post_status = 'private'"; + } // else none } // else none - } // else none + } $sql .= ')'; @@ -4206,7 +4646,7 @@ function _get_last_post_time( $timezone, $field ) { if ( !$date ) { $add_seconds_server = date('Z'); - $post_types = get_post_types( array( 'publicly_queryable' => true ) ); + $post_types = get_post_types( array( 'public' => true ) ); array_walk( $post_types, array( &$wpdb, 'escape_by_ref' ) ); $post_types = "'" . implode( "', '", $post_types ) . "'"; @@ -4232,20 +4672,18 @@ function _get_last_post_time( $timezone, $field ) { /** * Updates posts in cache. * - * @usedby update_page_cache() Aliased by this function. - * * @package WordPress * @subpackage Cache * @since 1.5.1 * * @param array $posts Array of post objects */ -function update_post_cache(&$posts) { - if ( !$posts ) +function update_post_cache( &$posts ) { + if ( ! $posts ) return; foreach ( $posts as $post ) - wp_cache_add($post->ID, $post, 'posts'); + wp_cache_add( $post->ID, $post, 'posts' ); } /** @@ -4254,8 +4692,6 @@ function update_post_cache(&$posts) { * Cleaning means delete from the cache of the post. Will call to clean the term * object cache associated with the post ID. * - * clean_post_cache() will call itself recursively for each child post. - * * This function not run if $_wp_suspend_cache_invalidation is not empty. See * wp_suspend_cache_invalidation(). * @@ -4265,77 +4701,36 @@ function update_post_cache(&$posts) { * * @uses do_action() Calls 'clean_post_cache' on $id before adding children (if any). * - * @param int $id The Post ID in the cache to clean + * @param int|object $post Post ID or object to remove from the cache */ -function clean_post_cache($id) { +function clean_post_cache( $post ) { global $_wp_suspend_cache_invalidation, $wpdb; - if ( !empty($_wp_suspend_cache_invalidation) ) + if ( ! empty( $_wp_suspend_cache_invalidation ) ) return; - $id = (int) $id; - - if ( 0 === $id ) + $post = get_post( $post ); + if ( empty( $post ) ) return; - wp_cache_delete($id, 'posts'); - wp_cache_delete($id, 'post_meta'); + wp_cache_delete( $post->ID, 'posts' ); + wp_cache_delete( $post->ID, 'post_meta' ); - clean_object_term_cache($id, 'post'); + clean_object_term_cache( $post->ID, $post->post_type ); wp_cache_delete( 'wp_get_archives', 'general' ); - do_action('clean_post_cache', $id); - - if ( $children = $wpdb->get_col( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_parent = %d", $id) ) ) { - foreach ( $children as $cid ) { - // Loop detection - if ( $cid == $id ) - continue; - clean_post_cache( $cid ); - } - } - - if ( is_multisite() ) - wp_cache_delete( $wpdb->blogid . '-' . $id, 'global-posts' ); -} - -/** - * Alias of update_post_cache(). - * - * @see update_post_cache() Posts and pages are the same, alias is intentional - * - * @package WordPress - * @subpackage Cache - * @since 1.5.1 - * - * @param array $pages list of page objects - */ -function update_page_cache(&$pages) { - update_post_cache($pages); -} + do_action( 'clean_post_cache', $post->ID, $post ); -/** - * Will clean the page in the cache. - * - * Clean (read: delete) page from cache that matches $id. Will also clean cache - * associated with 'all_page_ids' and 'get_pages'. - * - * @package WordPress - * @subpackage Cache - * @since 2.0.0 - * - * @uses do_action() Will call the 'clean_page_cache' hook action. - * - * @param int $id Page ID to clean - */ -function clean_page_cache($id) { - clean_post_cache($id); + if ( is_post_type_hierarchical( $post->post_type ) ) + wp_cache_delete( 'get_pages', 'posts' ); - wp_cache_delete( 'all_page_ids', 'posts' ); - wp_cache_delete( 'get_pages', 'posts' ); + if ( 'page' == $post->post_type ) { + wp_cache_delete( 'all_page_ids', 'posts' ); + do_action( 'clean_page_cache', $post->ID ); + } - do_action('clean_page_cache', $id); + wp_cache_set( 'last_changed', microtime(), 'posts' ); } /** @@ -4345,7 +4740,6 @@ function clean_page_cache($id) { * @subpackage Cache * @since 1.5.0 * - * @uses $wpdb * @uses update_post_cache() * @uses update_object_term_cache() * @uses update_postmeta_cache() @@ -4366,8 +4760,8 @@ function update_post_caches(&$posts, $post_type = 'post', $update_term_cache = t foreach ( $posts as $post ) $post_ids[] = $post->ID; - if ( empty($post_type) ) - $post_type = 'post'; + if ( ! $post_type ) + $post_type = 'any'; if ( $update_term_cache ) { if ( is_array($post_type) ) { @@ -4400,8 +4794,6 @@ function update_post_caches(&$posts, $post_type = 'post', $update_term_cache = t * @subpackage Cache * @since 2.1.0 * - * @uses $wpdb - * * @param array $post_ids List of post IDs. * @return bool|array Returns false if there is nothing to update or an array of metadata. */ @@ -4412,7 +4804,7 @@ function update_postmeta_cache($post_ids) { /** * Will clean the attachment in the cache. * - * Cleaning means delete from the cache. Optionaly will clean the term + * Cleaning means delete from the cache. Optionally will clean the term * object cache associated with the attachment ID. * * This function will not run if $_wp_suspend_cache_invalidation is not empty. See @@ -4496,7 +4888,7 @@ function _transition_post_status($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 ) ); } @@ -4506,502 +4898,25 @@ function _future_post_hook( $deprecated = '', $post ) { * * @since 2.3.0 * @access private - * @uses $wpdb - * @uses XMLRPC_REQUEST and APP_REQUEST constants. - * @uses do_action() Calls 'xmlprc_publish_post' on post ID if XMLRPC_REQUEST is defined. - * @uses do_action() Calls 'app_publish_post' on post ID if APP_REQUEST is defined. + * @uses XMLRPC_REQUEST and WP_IMPORTING constants. + * @uses do_action() Calls 'xmlrpc_publish_post' on post ID if XMLRPC_REQUEST is defined. * * @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('APP_REQUEST') ) - do_action('app_publish_post', $post_id); if ( defined('WP_IMPORTING') ) return; - $data = array( 'post_id' => $post_id, 'meta_value' => '1' ); - if ( get_option('default_pingback_flag') ) { - $wpdb->insert( $wpdb->postmeta, $data + array( 'meta_key' => '_pingme' ) ); - do_action( 'added_postmeta', $wpdb->insert_id, $post_id, '_pingme', 1 ); - } - $wpdb->insert( $wpdb->postmeta, $data + array( 'meta_key' => '_encloseme' ) ); - do_action( 'added_postmeta', $wpdb->insert_id, $post_id, '_encloseme', 1 ); + if ( get_option('default_pingback_flag') ) + add_post_meta( $post_id, '_pingme', '1' ); + add_post_meta( $post_id, '_encloseme', '1' ); wp_schedule_single_event(time(), 'do_pings'); } -/** - * Hook used to prevent page/post cache and rewrite rules from staying dirty. - * - * Does two things. If the post is a page and has a template then it will - * update/add that template to the meta. For both pages and posts, it will clean - * the post cache to make sure that the cache updates to the changes done - * recently. For pages, the rewrite rules of WordPress are flushed to allow for - * any changes. - * - * The $post parameter, only uses 'post_type' property and 'page_template' - * property. - * - * @since 2.3.0 - * @access private - * @uses $wp_rewrite Flushes Rewrite Rules. - * - * @param int $post_id The ID in the database table for the $post - * @param object $post Object type containing the post information - */ -function _save_post_hook($post_id, $post) { - if ( $post->post_type == 'page' ) { - clean_page_cache($post_id); - // Avoid flushing rules for every post during import. - if ( !defined('WP_IMPORTING') ) { - global $wp_rewrite; - $wp_rewrite->flush_rules(false); - } - } else { - clean_post_cache($post_id); - } -} - -/** - * Retrieve post ancestors and append to post ancestors property. - * - * Will only retrieve ancestors once, if property is already set, then nothing - * will be done. If there is not a parent post, or post ID and post parent ID - * are the same then nothing will be done. - * - * The parameter is passed by reference, so nothing needs to be returned. The - * property will be updated and can be referenced after the function is - * complete. The post parent will be an ancestor and the parent of the post - * parent will be an ancestor. There will only be two ancestors at the most. - * - * @since 2.5.0 - * @access private - * @uses $wpdb - * - * @param object $_post Post data. - * @return null When nothing needs to be done. - */ -function _get_post_ancestors(&$_post) { - global $wpdb; - - if ( isset($_post->ancestors) ) - return; - - $_post->ancestors = array(); - - if ( empty($_post->post_parent) || $_post->ID == $_post->post_parent ) - return; - - $id = $_post->ancestors[] = $_post->post_parent; - while ( $ancestor = $wpdb->get_var( $wpdb->prepare("SELECT `post_parent` FROM $wpdb->posts WHERE ID = %d LIMIT 1", $id) ) ) { - // Loop detection: If the ancestor has been seen before, break. - if ( ( $ancestor == $_post->ID ) || in_array($ancestor, $_post->ancestors) ) - break; - $id = $_post->ancestors[] = $ancestor; - } -} - -/** - * 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 insterted 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( $post_id, ARRAY_A ) ) - return; - - if ( !post_type_supports($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 * @@ -5028,7 +4943,7 @@ function wp_get_post_parent_id( $post_ID ) { * @uses wp_find_hierarchy_loop() * * @param int $post_parent ID of the parent for the post we're checking. - * @parem int $post_ID ID of the post we're checking. + * @param int $post_ID ID of the post we're checking. * * @return int The new post_parent for the post. */ @@ -5054,76 +4969,13 @@ function wp_check_post_hierarchy_for_loops( $post_parent, $post_ID ) { if ( isset( $loop[$post_ID] ) ) return 0; - // There's a loop, but it doesn't contain $post_ID. Break the loop. + // There's a loop, but it doesn't contain $post_ID. Break the loop. foreach ( array_keys( $loop ) as $loop_member ) wp_update_post( array( 'ID' => $loop_member, 'post_parent' => 0 ) ); return $post_parent; } -/** - * 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() { - // 3.2-early: use array_combine() and array_keys( get_post_format_strings() ) - $slugs = array( - 'standard' => 'standard', // Special case. any value that evals to false will be considered standard - 'aside' => 'aside', - 'chat' => 'chat', - 'gallery' => 'gallery', - 'link' => 'link', - 'image' => 'image', - 'quote' => 'quote', - 'status' => 'status', - 'video' => 'video', - 'audio' => 'audio', - ); - return $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. * @@ -5137,119 +4989,78 @@ function set_post_thumbnail( $post, $thumbnail_id ) { $post = get_post( $post ); $thumbnail_id = absint( $thumbnail_id ); if ( $post && $thumbnail_id && get_post( $thumbnail_id ) ) { - $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'thumbnail' ); - if ( ! empty( $thumbnail_html ) ) { - update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id ); - return true; - } + if ( $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'thumbnail' ) ) + return update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id ); + else + return delete_post_meta( $post->ID, '_thumbnail_id' ); } return false; } /** - * Returns a link to a post format index. + * Removes a post thumbnail. * - * @since 3.1.0 + * @since 3.3.0 * - * @param $format string Post format - * @return string Link + * @param int|object $post Post ID or object where thumbnail should be removed from. + * @return bool True on success, false on failure. */ -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 ); +function delete_post_thumbnail( $post ) { + $post = get_post( $post ); + if ( $post ) + return delete_post_meta( $post->ID, '_thumbnail_id' ); + return false; } /** - * Filters the request to allow for the format prefix. + * Deletes auto-drafts for new posts that are > 7 days old * - * @access private - * @since 3.1.0 + * @since 3.4.0 */ -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' ); - $qvs['post_type'] = $tax->object_type; - return $qvs; -} -add_filter( 'request', '_post_format_request' ); +function wp_delete_auto_drafts() { + global $wpdb; -/** - * 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 ); - } + // Cleanup old auto-drafts more than 7 days old + $old_posts = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_status = 'auto-draft' AND DATE_SUB( NOW(), INTERVAL 7 DAY ) > post_date" ); + foreach ( (array) $old_posts as $delete ) + wp_delete_post( $delete, true ); // Force delete } -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(). + * 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. * * @access private - * @since 3.1.0 + * @param string $new_status + * @param string $old_status + * @param object $post + * @since 3.3.0 */ -function _post_format_get_term( $term ) { - if ( isset( $term->slug ) ) { - $term->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); +function _update_term_count_on_transition_post_status( $new_status, $old_status, $post ) { + // Update counts for the post's terms. + foreach ( (array) get_object_taxonomies( $post->post_type ) as $taxonomy ) { + $tt_ids = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'tt_ids' ) ); + wp_update_term_count( $tt_ids, $taxonomy ); } - 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(). + * Adds any posts from the given ids to the cache that do not already exist in cache * - * @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(). + * @since 3.4.0 * * @access private - * @since 3.1.0 + * + * @param array $post_ids ID list + * @param bool $update_term_cache Whether to update the term cache. Default is true. + * @param bool $update_meta_cache Whether to update the meta cache. Default is true. */ -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 ) ); - } +function _prime_post_caches( $ids, $update_term_cache = true, $update_meta_cache = true ) { + global $wpdb; + + $non_cached_ids = _get_non_cached_ids( $ids, 'posts' ); + if ( !empty( $non_cached_ids ) ) { + $fresh_posts = $wpdb->get_results( sprintf( "SELECT $wpdb->posts.* FROM $wpdb->posts WHERE ID IN (%s)", join( ",", $non_cached_ids ) ) ); + + update_post_caches( $fresh_posts, 'any', $update_term_cache, $update_meta_cache ); } - return $terms; } -add_filter( 'wp_get_object_terms', '_post_format_wp_get_object_terms' ); - -?>