X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/baca9ce86a38dc54c4574890ee2d352fd81f78b2..61343b82c4f0da4c68e4c6373daafff4a81efdd1:/wp-includes/post.php?ds=sidebyside diff --git a/wp-includes/post.php b/wp-includes/post.php index 870bec7a..c8888c6e 100644 --- a/wp-includes/post.php +++ b/wp-includes/post.php @@ -203,7 +203,7 @@ 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( $attachment_id ) ) @@ -360,7 +360,7 @@ function get_extended($post) { $more_text = ''; } - // Strip leading and trailing whitespace + // ` leading and trailing whitespace $main = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $main); $extended = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $extended); $more_text = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $more_text); @@ -567,6 +567,17 @@ final class WP_Post { */ public $filter; + /** + * Private variable used by post formats to cache parsed content. + * + * @since 3.6.0 + * + * @var array + * @access private + */ + public $format_content; + + public static function get_instance( $post_id ) { global $wpdb; @@ -713,10 +724,10 @@ function get_post_ancestors( $post ) { * @since 2.3.0 * @uses sanitize_post_field() See for possible $context values. * - * @param string $field Post field name - * @param id $post Post ID - * @param string $context Optional. How to filter the field. Default is display. - * @return bool|string False on failure or returns the value in post field + * @param string $field Post field name. + * @param int|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 = get_post( $post ); @@ -738,8 +749,8 @@ function get_post_field( $field, $post, $context = 'display' ) { * * @since 2.0.0 * - * @param int $ID Optional. Post ID. - * @return bool|string False on failure or returns the mime type + * @param int $ID Optional. Post ID. Default is the current post from the loop. + * @return string|bool The mime type on success, false on failure. */ function get_post_mime_type($ID = '') { $post = get_post($ID); @@ -750,71 +761,6 @@ function get_post_mime_type($ID = '') { return false; } -/** - * Retrieve the format slug for a post - * - * @since 3.1.0 - * - * @param int|object $post A post - * - * @return mixed The format if successful. False if no format is set. WP_Error if errors. - */ -function get_post_format( $post = null ) { - $post = get_post($post); - - if ( ! post_type_supports( $post->post_type, 'post-formats' ) ) - return false; - - $_format = get_the_terms( $post->ID, 'post_format' ); - - if ( empty( $_format ) ) - return false; - - $format = array_shift( $_format ); - - return ( str_replace('post-format-', '', $format->slug ) ); -} - -/** - * Check if a post has a particular format - * - * @since 3.1.0 - * @uses has_term() - * - * @param string $format The format to check for - * @param object|id $post The post to check. If not supplied, defaults to the current post if used in the loop. - * @return bool True if the post has the format, false otherwise. - */ -function has_post_format( $format, $post = null ) { - return has_term('post-format-' . sanitize_key($format), 'post_format', $post); -} - -/** - * Assign a format to a post - * - * @since 3.1.0 - * - * @param int|object $post The post for which to assign a format - * @param string $format A format to assign. Use an empty string or array to remove all formats from the post. - * @return mixed WP_Error on error. Array of affected term IDs on success. - */ -function set_post_format( $post, $format ) { - $post = get_post($post); - - if ( empty($post) ) - return new WP_Error('invalid_post', __('Invalid post')); - - if ( !empty($format) ) { - $format = sanitize_key($format); - if ( 'standard' == $format || !in_array( $format, array_keys( get_post_format_slugs() ) ) ) - $format = ''; - else - $format = 'post-format-' . $format; - } - - return wp_set_post_terms($post->ID, $format, 'post_format'); -} - /** * Retrieve the post status based on the Post ID. * @@ -823,8 +769,8 @@ 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); @@ -858,7 +804,7 @@ function get_post_status($ID = '') { * * @return array List of post statuses. */ -function get_post_statuses( ) { +function get_post_statuses() { $status = array( 'draft' => __('Draft'), 'pending' => __('Pending Review'), @@ -879,7 +825,7 @@ function get_post_statuses( ) { * * @return array List of page statuses. */ -function get_page_statuses( ) { +function get_page_statuses() { $status = array( 'draft' => __('Draft'), 'private' => __('Private'), @@ -1063,10 +1009,8 @@ function post_type_exists( $post_type ) { * * @since 2.1.0 * - * @uses $post The Loop current post global - * - * @param mixed $post Optional. Post object or post ID. - * @return bool|string post type or false on failure. + * @param int|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( $post = null ) { if ( $post = get_post( $post ) ) @@ -1139,7 +1083,7 @@ function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) * * 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. * - exclude_from_search - Whether to exclude posts with this post type from front end search results. - * * If not set, the the opposite of public's current value is used. + * * If not set, the opposite of public's current value is used. * - publicly_queryable - Whether queries can be performed on the front end for the post type as part of parse_request(). * * ?post_type={post_type_key} * * ?{post_type_key}={single_post_slug} @@ -1594,11 +1538,8 @@ function add_post_type_support( $post_type, $feature ) { function remove_post_type_support( $post_type, $feature ) { global $_wp_post_type_features; - if ( !isset($_wp_post_type_features[$post_type]) ) - return; - - if ( isset($_wp_post_type_features[$post_type][$feature]) ) - unset($_wp_post_type_features[$post_type][$feature]); + if ( isset( $_wp_post_type_features[$post_type][$feature] ) ) + unset( $_wp_post_type_features[$post_type][$feature] ); } /** @@ -1630,17 +1571,7 @@ function get_all_post_type_supports( $post_type ) { function post_type_supports( $post_type, $feature ) { global $_wp_post_type_features; - if ( !isset( $_wp_post_type_features[$post_type][$feature] ) ) - return false; - - // If no args passed then no extra checks need be performed - if ( func_num_args() <= 2 ) - return true; - - // @todo Allow pluggable arg checking - //$args = array_slice( func_get_args(), 2 ); - - return true; + return ( isset( $_wp_post_type_features[$post_type][$feature] ) ); } /** @@ -1742,7 +1673,7 @@ function get_posts($args = null) { * @param string $meta_key Metadata name. * @param mixed $meta_value Metadata value. * @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, $unique = false) { // make sure meta is added to the post, not a revision @@ -1766,7 +1697,7 @@ function add_post_meta($post_id, $meta_key, $meta_value, $unique = false) { * @param int $post_id post ID * @param string $meta_key Metadata name. * @param mixed $meta_value Optional. Metadata value. - * @return bool False for failure. True for success. + * @return bool True on success, false on failure. */ function delete_post_meta($post_id, $meta_key, $meta_value = '') { // make sure meta is added to the post, not a revision @@ -1809,7 +1740,7 @@ function get_post_meta($post_id, $key = '', $single = false) { * @param string $meta_key Metadata key. * @param mixed $meta_value Metadata value. * @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 @@ -2170,7 +2101,7 @@ 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( ); + $stats = array(); foreach( (array) $count as $row ) { $stats[$row['post_mime_type']] = $row['num_posts']; } @@ -2458,7 +2389,7 @@ function wp_untrash_post($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) { @@ -2499,7 +2430,7 @@ 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) { @@ -2662,7 +2593,7 @@ function wp_get_recent_posts( $args = array(), $output = ARRAY_A ) { * * If the $postarr parameter has 'ID' set to a value, then post will be updated. * - * You can set the post date manually, but setting the values for 'post_date' + * You can set the post date manually, by setting the values for 'post_date' * and 'post_date_gmt' keys. You can close the comments or open the comments by * setting the value for 'comment_status' key. * @@ -2713,9 +2644,21 @@ function wp_insert_post($postarr, $wp_error = false) { extract($postarr, EXTR_SKIP); // Are we updating or creating? + $post_ID = 0; $update = false; - if ( !empty($ID) ) { + if ( ! empty( $ID ) ) { $update = true; + + // Get the post ID and GUID + $post_ID = $ID; + $post_before = get_post( $post_ID ); + if ( is_null( $post_before ) ) { + if ( $wp_error ) + return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) ); + return 0; + } + + $guid = get_post_field( 'guid', $post_ID ); $previous_status = get_post_field('post_status', $ID); } else { $previous_status = 'new'; @@ -2723,6 +2666,7 @@ function wp_insert_post($postarr, $wp_error = false) { $maybe_empty = ! $post_content && ! $post_title && ! $post_excerpt && post_type_supports( $post_type, 'editor' ) && post_type_supports( $post_type, 'title' ) && post_type_supports( $post_type, 'excerpt' ); + if ( apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr ) ) { if ( $wp_error ) return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) ); @@ -2751,15 +2695,6 @@ function wp_insert_post($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); - } - // Don't allow contributors to set the post slug for pending review posts if ( 'pending' == $post_status && !current_user_can( 'publish_posts' ) ) $post_name = ''; @@ -2859,11 +2794,11 @@ function wp_insert_post($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'), $wpdb->last_error); @@ -2872,7 +2807,7 @@ function wp_insert_post($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; @@ -2966,14 +2901,20 @@ function wp_update_post( $postarr = array(), $wp_error = false ) { if ( is_object($postarr) ) { // non-escaped post was passed $postarr = get_object_vars($postarr); - $postarr = add_magic_quotes($postarr); + $postarr = wp_slash($postarr); } // First, get all of the original fields $post = get_post($postarr['ID'], ARRAY_A); + if ( is_null( $post ) ) { + if ( $wp_error ) + return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) ); + return 0; + } + // Escape data pulled from DB. - $post = add_magic_quotes($post); + $post = wp_slash($post); // Passed post category list overwrites existing category list if not empty. if ( isset($postarr['post_category']) && is_array($postarr['post_category']) @@ -3010,7 +2951,7 @@ function wp_update_post( $postarr = array(), $wp_error = false ) { * @uses $wpdb * @uses do_action() Calls 'edit_post', 'save_post', and 'wp_insert_post' on post_id and post data. * - * @param mixed $post Post ID or object. + * @param int|object $post Post ID or object. */ function wp_publish_post( $post ) { global $wpdb; @@ -3081,7 +3022,7 @@ function check_and_publish_future_post($post_id) { * @return string unique slug for the post, based on $post_name (with a -1, -2, etc. suffix) */ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_parent ) { - if ( in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) ) + if ( in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) || ( 'inherit' == $post_status && 'revision' == $post_type ) ) return $slug; global $wpdb, $wp_rewrite; @@ -3101,8 +3042,8 @@ 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; @@ -3118,7 +3059,7 @@ 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 ); @@ -3132,7 +3073,7 @@ 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 ); @@ -3143,6 +3084,29 @@ function wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_p return apply_filters( 'wp_unique_post_slug', $slug, $post_ID, $post_status, $post_type, $post_parent, $original_slug ); } +/** + * Truncates a post slug. + * + * @since 3.6.0 + * @access private + * @uses utf8_uri_encode() Makes sure UTF-8 characters are properly cut and encoded. + * + * @param string $slug The slug to truncate. + * @param int $length Max length of the slug. + * @return string The truncated slug. + */ +function _truncate_post_slug( $slug, $length = 200 ) { + if ( strlen( $slug ) > $length ) { + $decoded_slug = urldecode( $slug ); + if ( $decoded_slug === $slug ) + $slug = substr( $slug, 0, $length ); + else + $slug = utf8_uri_encode( $decoded_slug, $length ); + } + + return rtrim( $slug, '-' ); +} + /** * Adds tags to a post. * @@ -3296,7 +3260,7 @@ function add_ping($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' => $post_id ) ); } @@ -3383,13 +3347,13 @@ function trackback_url_list($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, $post_id); } } } @@ -3453,12 +3417,11 @@ function get_page_by_path($page_path, $output = OBJECT, $post_type = 'page') { $page_path = str_replace('%2F', '/', $page_path); $page_path = str_replace('%20', ' ', $page_path); $parts = explode( '/', trim( $page_path, '/' ) ); - $parts = array_map( 'esc_sql', $parts ); + $parts = esc_sql( $parts ); $parts = array_map( 'sanitize_title_for_query', $parts ); $in_string = "'". implode( "','", $parts ) . "'"; - $post_type_sql = $post_type; - $wpdb->escape_by_ref( $post_type_sql ); + $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( $parts ); @@ -3646,15 +3609,20 @@ function get_pages($args = '') { if ( array_diff( $post_status, get_post_stati() ) ) return $pages; - $cache = array(); + // $args can be whatever, only use the args defined in defaults to compute the key $key = md5( serialize( compact(array_keys($defaults)) ) ); - if ( $cache = wp_cache_get( 'get_pages', 'posts' ) ) { - if ( is_array($cache) && isset( $cache[ $key ] ) && is_array( $cache[ $key ] ) ) { - // Convert to WP_Post instances - $pages = array_map( 'get_post', $cache[ $key ] ); - $pages = apply_filters( 'get_pages', $pages, $r ); - return $pages; - } + $last_changed = wp_cache_get( 'last_changed', 'posts' ); + if ( ! $last_changed ) { + $last_changed = microtime(); + wp_cache_set( 'last_changed', $last_changed, 'posts' ); + } + + $cache_key = "get_pages:$key:$last_changed"; + if ( $cache = wp_cache_get( $cache_key, 'posts' ) ) { + // Convert to WP_Post instances + $pages = array_map( 'get_post', $cache ); + $pages = apply_filters('get_pages', $pages, $r); + return $pages; } if ( !is_array($cache) ) @@ -3724,15 +3692,15 @@ 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", $meta_value); } @@ -3824,8 +3792,11 @@ function get_pages($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', $pages ); @@ -3905,7 +3876,7 @@ function wp_insert_attachment($object, $file = false, $parent = 0) { global $wpdb, $user_ID; $defaults = array('post_status' => 'inherit', 'post_type' => 'post', 'post_author' => $user_ID, - 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0, + 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0, 'post_title' => '', 'menu_order' => 0, 'to_ping' => '', 'pinged' => '', 'post_password' => '', 'guid' => '', 'post_content_filtered' => '', 'post_excerpt' => '', 'import_id' => 0, 'context' => ''); @@ -3996,7 +3967,7 @@ function wp_insert_attachment($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' => $post_ID ) ); @@ -4632,7 +4603,7 @@ function update_post_cache( &$posts ) { * * @uses do_action() Calls 'clean_post_cache' on $id before adding children (if any). * - * @param object|int $post The post object or ID to remove from the cache + * @param int|object $post Post ID or object to remove from the cache */ function clean_post_cache( $post ) { global $_wp_suspend_cache_invalidation, $wpdb; @@ -4660,6 +4631,8 @@ function clean_post_cache( $post ) { wp_cache_delete( 'all_page_ids', 'posts' ); do_action( 'clean_page_cache', $post->ID ); } + + wp_cache_set( 'last_changed', microtime(), 'posts' ); } /** @@ -4820,7 +4793,7 @@ function _transition_post_status($new_status, $old_status, $post) { * wp_transition_post_status() and the default filter for _future_post_hook(). * @param object $post Object type containing the post information */ -function _future_post_hook( $deprecated = '', $post ) { +function _future_post_hook( $deprecated, $post ) { wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) ); wp_schedule_single_event( strtotime( get_gmt_from_date( $post->post_date ) . ' GMT') , 'publish_future_post', array( $post->ID ) ); } @@ -4830,15 +4803,12 @@ function _future_post_hook( $deprecated = '', $post ) { * * @since 2.3.0 * @access private - * @uses $wpdb - * @uses XMLRPC_REQUEST constant. - * @uses do_action() Calls 'xmlprc_publish_post' on post ID if XMLRPC_REQUEST is defined. + * @uses XMLRPC_REQUEST and WP_IMPORTING constants. + * @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', $post_id); @@ -4852,405 +4822,6 @@ function _publish_post_hook($post_id) { wp_schedule_single_event(time(), 'do_pings'); } -/** - * Determines which fields of posts are to be saved in revisions. - * - * Does two things. If passed a post *array*, it will return a post array ready - * to be inserted into the posts table as a post revision. Otherwise, returns - * an array whose keys are the post fields to be saved for post revisions. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * @access private - * @uses apply_filters() Calls '_wp_post_revision_fields' on 'title', 'content' and 'excerpt' fields. - * - * @param array $post Optional a post array to be processed for insertion as a post revision. - * @param bool $autosave optional Is the revision an autosave? - * @return array Post array ready to be inserted as a post revision or array of fields that can be versioned. - */ -function _wp_post_revision_fields( $post = null, $autosave = false ) { - static $fields = false; - - if ( !$fields ) { - // Allow these to be versioned - $fields = array( - 'post_title' => __( 'Title' ), - 'post_content' => __( 'Content' ), - 'post_excerpt' => __( 'Excerpt' ), - ); - - // Runs only once - $fields = apply_filters( '_wp_post_revision_fields', $fields ); - - // WP uses these internally either in versioning or elsewhere - they cannot be versioned - foreach ( array( 'ID', 'post_name', 'post_parent', 'post_date', 'post_date_gmt', 'post_status', 'post_type', 'comment_count', 'post_author' ) as $protect ) - unset( $fields[$protect] ); - } - - if ( !is_array($post) ) - return $fields; - - $return = array(); - foreach ( array_intersect( array_keys( $post ), array_keys( $fields ) ) as $field ) - $return[$field] = $post[$field]; - - $return['post_parent'] = $post['ID']; - $return['post_status'] = 'inherit'; - $return['post_type'] = 'revision'; - $return['post_name'] = $autosave ? "$post[ID]-autosave" : "$post[ID]-revision"; - $return['post_date'] = isset($post['post_modified']) ? $post['post_modified'] : ''; - $return['post_date_gmt'] = isset($post['post_modified_gmt']) ? $post['post_modified_gmt'] : ''; - - return $return; -} - -/** - * Saves an already existing post as a post revision. - * - * Typically used immediately prior to post updates. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses _wp_put_post_revision() - * - * @param int $post_id The ID of the post to save as a revision. - * @return mixed Null or 0 if error, new revision ID, if success. - */ -function wp_save_post_revision( $post_id ) { - // We do autosaves manually with wp_create_post_autosave() - if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) - return; - - // WP_POST_REVISIONS = 0, false - if ( ! WP_POST_REVISIONS ) - return; - - if ( !$post = get_post( $post_id, ARRAY_A ) ) - return; - - if ( 'auto-draft' == $post['post_status'] ) - return; - - if ( !post_type_supports($post['post_type'], 'revisions') ) - return; - - $return = _wp_put_post_revision( $post ); - - // WP_POST_REVISIONS = true (default), -1 - if ( !is_numeric( WP_POST_REVISIONS ) || WP_POST_REVISIONS < 0 ) - return $return; - - // all revisions and (possibly) one autosave - $revisions = wp_get_post_revisions( $post_id, array( 'order' => 'ASC' ) ); - - // WP_POST_REVISIONS = (int) (# of autosaves to save) - $delete = count($revisions) - WP_POST_REVISIONS; - - if ( $delete < 1 ) - return $return; - - $revisions = array_slice( $revisions, 0, $delete ); - - for ( $i = 0; isset($revisions[$i]); $i++ ) { - if ( false !== strpos( $revisions[$i]->post_name, 'autosave' ) ) - continue; - wp_delete_post_revision( $revisions[$i]->ID ); - } - - return $return; -} - -/** - * Retrieve the autosaved data of the specified post. - * - * Returns a post object containing the information that was autosaved for the - * specified post. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @param int $post_id The post ID. - * @return object|bool The autosaved data or false on failure or when no autosave exists. - */ -function wp_get_post_autosave( $post_id ) { - - if ( !$post = get_post( $post_id ) ) - return false; - - $q = array( - 'name' => "{$post->ID}-autosave", - 'post_parent' => $post->ID, - 'post_type' => 'revision', - 'post_status' => 'inherit' - ); - - // Use WP_Query so that the result gets cached - $autosave_query = new WP_Query; - - add_action( 'parse_query', '_wp_get_post_autosave_hack' ); - $autosave = $autosave_query->query( $q ); - remove_action( 'parse_query', '_wp_get_post_autosave_hack' ); - - if ( $autosave && is_array($autosave) && is_object($autosave[0]) ) - return $autosave[0]; - - return false; -} - -/** - * Internally used to hack WP_Query into submission. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @param object $query WP_Query object - */ -function _wp_get_post_autosave_hack( $query ) { - $query->is_single = false; -} - -/** - * Determines if the specified post is a revision. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @param int|object $post Post ID or post object. - * @return bool|int False if not a revision, ID of revision's parent otherwise. - */ -function wp_is_post_revision( $post ) { - if ( !$post = wp_get_post_revision( $post ) ) - return false; - return (int) $post->post_parent; -} - -/** - * Determines if the specified post is an autosave. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @param int|object $post Post ID or post object. - * @return bool|int False if not a revision, ID of autosave's parent otherwise - */ -function wp_is_post_autosave( $post ) { - if ( !$post = wp_get_post_revision( $post ) ) - return false; - if ( "{$post->post_parent}-autosave" !== $post->post_name ) - return false; - return (int) $post->post_parent; -} - -/** - * Inserts post data into the posts table as a post revision. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses wp_insert_post() - * - * @param int|object|array $post Post ID, post object OR post array. - * @param bool $autosave Optional. Is the revision an autosave? - * @return mixed Null or 0 if error, new revision ID if success. - */ -function _wp_put_post_revision( $post = null, $autosave = false ) { - if ( is_object($post) ) - $post = get_object_vars( $post ); - elseif ( !is_array($post) ) - $post = get_post($post, ARRAY_A); - if ( !$post || empty($post['ID']) ) - return; - - if ( isset($post['post_type']) && 'revision' == $post['post_type'] ) - return new WP_Error( 'post_type', __( 'Cannot create a revision of a revision' ) ); - - $post = _wp_post_revision_fields( $post, $autosave ); - $post = add_magic_quotes($post); //since data is from db - - $revision_id = wp_insert_post( $post ); - if ( is_wp_error($revision_id) ) - return $revision_id; - - if ( $revision_id ) - do_action( '_wp_put_post_revision', $revision_id ); - return $revision_id; -} - -/** - * Gets a post revision. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses get_post() - * - * @param int|object $post Post ID or post object - * @param string $output Optional. OBJECT, ARRAY_A, or ARRAY_N. - * @param string $filter Optional sanitation filter. @see sanitize_post() - * @return mixed Null if error or post object if success - */ -function wp_get_post_revision(&$post, $output = OBJECT, $filter = 'raw') { - $null = null; - if ( !$revision = get_post( $post, OBJECT, $filter ) ) - return $revision; - if ( 'revision' !== $revision->post_type ) - return $null; - - if ( $output == OBJECT ) { - return $revision; - } elseif ( $output == ARRAY_A ) { - $_revision = get_object_vars($revision); - return $_revision; - } elseif ( $output == ARRAY_N ) { - $_revision = array_values(get_object_vars($revision)); - return $_revision; - } - - return $revision; -} - -/** - * Restores a post to the specified revision. - * - * Can restore a past revision using all fields of the post revision, or only selected fields. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses wp_get_post_revision() - * @uses wp_update_post() - * @uses do_action() Calls 'wp_restore_post_revision' on post ID and revision ID if wp_update_post() - * is successful. - * - * @param int|object $revision_id Revision ID or revision object. - * @param array $fields Optional. What fields to restore from. Defaults to all. - * @return mixed Null if error, false if no fields to restore, (int) post ID if success. - */ -function wp_restore_post_revision( $revision_id, $fields = null ) { - if ( !$revision = wp_get_post_revision( $revision_id, ARRAY_A ) ) - return $revision; - - if ( !is_array( $fields ) ) - $fields = array_keys( _wp_post_revision_fields() ); - - $update = array(); - foreach( array_intersect( array_keys( $revision ), $fields ) as $field ) - $update[$field] = $revision[$field]; - - if ( !$update ) - return false; - - $update['ID'] = $revision['post_parent']; - - $update = add_magic_quotes( $update ); //since data is from db - - $post_id = wp_update_post( $update ); - if ( is_wp_error( $post_id ) ) - return $post_id; - - if ( $post_id ) - do_action( 'wp_restore_post_revision', $post_id, $revision['ID'] ); - - return $post_id; -} - -/** - * Deletes a revision. - * - * Deletes the row from the posts table corresponding to the specified revision. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses wp_get_post_revision() - * @uses wp_delete_post() - * - * @param int|object $revision_id Revision ID or revision object. - * @return mixed Null or WP_Error if error, deleted post if success. - */ -function wp_delete_post_revision( $revision_id ) { - if ( !$revision = wp_get_post_revision( $revision_id ) ) - return $revision; - - $delete = wp_delete_post( $revision->ID ); - if ( is_wp_error( $delete ) ) - return $delete; - - if ( $delete ) - do_action( 'wp_delete_post_revision', $revision->ID, $revision ); - - return $delete; -} - -/** - * Returns all revisions of specified post. - * - * @package WordPress - * @subpackage Post_Revisions - * @since 2.6.0 - * - * @uses get_children() - * - * @param int|object $post_id Post ID or post object - * @return array empty if no revisions - */ -function wp_get_post_revisions( $post_id = 0, $args = null ) { - if ( ! WP_POST_REVISIONS ) - return array(); - if ( ( !$post = get_post( $post_id ) ) || empty( $post->ID ) ) - return array(); - - $defaults = array( 'order' => 'DESC', 'orderby' => 'date' ); - $args = wp_parse_args( $args, $defaults ); - $args = array_merge( $args, array( 'post_parent' => $post->ID, 'post_type' => 'revision', 'post_status' => 'inherit' ) ); - - if ( !$revisions = get_children( $args ) ) - return array(); - return $revisions; -} - -function _set_preview($post) { - - if ( ! is_object($post) ) - return $post; - - $preview = wp_get_post_autosave($post->ID); - - if ( ! is_object($preview) ) - return $post; - - $preview = sanitize_post($preview); - - $post->post_content = $preview->post_content; - $post->post_title = $preview->post_title; - $post->post_excerpt = $preview->post_excerpt; - - return $post; -} - -function _show_post_preview() { - - if ( isset($_GET['preview_id']) && isset($_GET['preview_nonce']) ) { - $id = (int) $_GET['preview_id']; - - if ( false == wp_verify_nonce( $_GET['preview_nonce'], 'post_preview_' . $id ) ) - wp_die( __('You do not have permission to preview drafts.') ); - - add_filter('the_preview', '_set_preview'); - } -} - /** * Returns the post's parent's post_ID * @@ -5310,57 +4881,6 @@ function wp_check_post_hierarchy_for_loops( $post_parent, $post_ID ) { return $post_parent; } -/** - * Returns an array of post format slugs to their translated and pretty display versions - * - * @since 3.1.0 - * - * @return array The array of translations - */ -function get_post_format_strings() { - $strings = array( - 'standard' => _x( 'Standard', 'Post format' ), // Special case. any value that evals to false will be considered standard - 'aside' => _x( 'Aside', 'Post format' ), - 'chat' => _x( 'Chat', 'Post format' ), - 'gallery' => _x( 'Gallery', 'Post format' ), - 'link' => _x( 'Link', 'Post format' ), - 'image' => _x( 'Image', 'Post format' ), - 'quote' => _x( 'Quote', 'Post format' ), - 'status' => _x( 'Status', 'Post format' ), - 'video' => _x( 'Video', 'Post format' ), - 'audio' => _x( 'Audio', 'Post format' ), - ); - return $strings; -} - -/** - * Retrieves an array of post format slugs. - * - * @since 3.1.0 - * - * @return array The array of post format slugs. - */ -function get_post_format_slugs() { - $slugs = array_keys( get_post_format_strings() ); - return array_combine( $slugs, $slugs ); -} - -/** - * Returns a pretty, translated version of a post format slug - * - * @since 3.1.0 - * - * @param string $slug A post format slug - * @return string The translated post format name - */ -function get_post_format_string( $slug ) { - $strings = get_post_format_strings(); - if ( !$slug ) - return $strings['standard']; - else - return ( isset( $strings[$slug] ) ) ? $strings[$slug] : ''; -} - /** * Sets a post thumbnail. * @@ -5397,21 +4917,6 @@ function delete_post_thumbnail( $post ) { return false; } -/** - * Returns a link to a post format index. - * - * @since 3.1.0 - * - * @param string $format Post format - * @return string Link - */ -function get_post_format_link( $format ) { - $term = get_term_by('slug', 'post-format-' . $format, 'post_format' ); - if ( ! $term || is_wp_error( $term ) ) - return false; - return get_term_link( $term ); -} - /** * Deletes auto-drafts for new posts that are > 7 days old * @@ -5426,98 +4931,6 @@ function wp_delete_auto_drafts() { wp_delete_post( $delete, true ); // Force delete } -/** - * Filters the request to allow for the format prefix. - * - * @access private - * @since 3.1.0 - */ -function _post_format_request( $qvs ) { - if ( ! isset( $qvs['post_format'] ) ) - return $qvs; - $slugs = get_post_format_slugs(); - if ( isset( $slugs[ $qvs['post_format'] ] ) ) - $qvs['post_format'] = 'post-format-' . $slugs[ $qvs['post_format'] ]; - $tax = get_taxonomy( 'post_format' ); - if ( ! is_admin() ) - $qvs['post_type'] = $tax->object_type; - return $qvs; -} -add_filter( 'request', '_post_format_request' ); - -/** - * Filters the post format term link to remove the format prefix. - * - * @access private - * @since 3.1.0 - */ -function _post_format_link( $link, $term, $taxonomy ) { - global $wp_rewrite; - if ( 'post_format' != $taxonomy ) - return $link; - if ( $wp_rewrite->get_extra_permastruct( $taxonomy ) ) { - return str_replace( "/{$term->slug}", '/' . str_replace( 'post-format-', '', $term->slug ), $link ); - } else { - $link = remove_query_arg( 'post_format', $link ); - return add_query_arg( 'post_format', str_replace( 'post-format-', '', $term->slug ), $link ); - } -} -add_filter( 'term_link', '_post_format_link', 10, 3 ); - -/** - * Remove the post format prefix from the name property of the term object created by get_term(). - * - * @access private - * @since 3.1.0 - */ -function _post_format_get_term( $term ) { - if ( isset( $term->slug ) ) { - $term->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); - } - return $term; -} -add_filter( 'get_post_format', '_post_format_get_term' ); - -/** - * Remove the post format prefix from the name property of the term objects created by get_terms(). - * - * @access private - * @since 3.1.0 - */ -function _post_format_get_terms( $terms, $taxonomies, $args ) { - if ( in_array( 'post_format', (array) $taxonomies ) ) { - if ( isset( $args['fields'] ) && 'names' == $args['fields'] ) { - foreach( $terms as $order => $name ) { - $terms[$order] = get_post_format_string( str_replace( 'post-format-', '', $name ) ); - } - } else { - foreach ( (array) $terms as $order => $term ) { - if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { - $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); - } - } - } - } - return $terms; -} -add_filter( 'get_terms', '_post_format_get_terms', 10, 3 ); - -/** - * Remove the post format prefix from the name property of the term objects created by wp_get_object_terms(). - * - * @access private - * @since 3.1.0 - */ -function _post_format_wp_get_object_terms( $terms ) { - foreach ( (array) $terms as $order => $term ) { - if ( isset( $term->taxonomy ) && 'post_format' == $term->taxonomy ) { - $terms[$order]->name = get_post_format_string( str_replace( 'post-format-', '', $term->slug ) ); - } - } - return $terms; -} -add_filter( 'wp_get_object_terms', '_post_format_wp_get_object_terms' ); - /** * Update the custom taxonomies' term counts when a post's status is changed. For example, default posts term counts (for custom taxonomies) don't include private / draft posts. *