cap->edit_post, $post_data['ID'] ) ) { if ( 'page' == $post_data['post_type'] ) return new WP_Error( 'edit_others_pages', __( 'You are not allowed to edit pages as this user.' ) ); else return new WP_Error( 'edit_others_posts', __( 'You are not allowed to edit posts as this user.' ) ); } elseif ( ! $update && ! current_user_can( $ptype->cap->create_posts ) ) { if ( 'page' == $post_data['post_type'] ) return new WP_Error( 'edit_others_pages', __( 'You are not allowed to create pages as this user.' ) ); else return new WP_Error( 'edit_others_posts', __( 'You are not allowed to create posts as this user.' ) ); } if ( isset( $post_data['content'] ) ) $post_data['post_content'] = $post_data['content']; if ( isset( $post_data['excerpt'] ) ) $post_data['post_excerpt'] = $post_data['excerpt']; if ( isset( $post_data['parent_id'] ) ) $post_data['post_parent'] = (int) $post_data['parent_id']; if ( isset($post_data['trackback_url']) ) $post_data['to_ping'] = $post_data['trackback_url']; if ( !isset($post_data['user_ID']) ) $post_data['user_ID'] = $GLOBALS['user_ID']; if (!empty ( $post_data['post_author_override'] ) ) { $post_data['post_author'] = (int) $post_data['post_author_override']; } else { if (!empty ( $post_data['post_author'] ) ) { $post_data['post_author'] = (int) $post_data['post_author']; } else { $post_data['post_author'] = (int) $post_data['user_ID']; } } if ( isset( $post_data['user_ID'] ) && ( $post_data['post_author'] != $post_data['user_ID'] ) && ! current_user_can( $ptype->cap->edit_others_posts ) ) { if ( $update ) { if ( 'page' == $post_data['post_type'] ) return new WP_Error( 'edit_others_pages', __( 'You are not allowed to edit pages as this user.' ) ); else return new WP_Error( 'edit_others_posts', __( 'You are not allowed to edit posts as this user.' ) ); } else { if ( 'page' == $post_data['post_type'] ) return new WP_Error( 'edit_others_pages', __( 'You are not allowed to create pages as this user.' ) ); else return new WP_Error( 'edit_others_posts', __( 'You are not allowed to create posts as this user.' ) ); } } if ( ! empty( $post_data['post_status'] ) ) $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); // What to do based on which button they pressed if ( isset($post_data['saveasdraft']) && '' != $post_data['saveasdraft'] ) $post_data['post_status'] = 'draft'; if ( isset($post_data['saveasprivate']) && '' != $post_data['saveasprivate'] ) $post_data['post_status'] = 'private'; if ( isset($post_data['publish']) && ( '' != $post_data['publish'] ) && ( !isset($post_data['post_status']) || $post_data['post_status'] != 'private' ) ) $post_data['post_status'] = 'publish'; if ( isset($post_data['advanced']) && '' != $post_data['advanced'] ) $post_data['post_status'] = 'draft'; if ( isset($post_data['pending']) && '' != $post_data['pending'] ) $post_data['post_status'] = 'pending'; if ( isset( $post_data['ID'] ) ) $post_id = $post_data['ID']; else $post_id = false; $previous_status = $post_id ? get_post_field( 'post_status', $post_id ) : false; $published_statuses = array( 'publish', 'future' ); // Posts 'submitted for approval' present are submitted to $_POST the same as if they were being published. // Change status from 'publish' to 'pending' if user lacks permissions to publish or to resave published posts. if ( isset($post_data['post_status']) && (in_array( $post_data['post_status'], $published_statuses ) && !current_user_can( $ptype->cap->publish_posts )) ) if ( ! in_array( $previous_status, $published_statuses ) || !current_user_can( 'edit_post', $post_id ) ) $post_data['post_status'] = 'pending'; if ( ! isset($post_data['post_status']) ) $post_data['post_status'] = $previous_status; if (!isset( $post_data['comment_status'] )) $post_data['comment_status'] = 'closed'; if (!isset( $post_data['ping_status'] )) $post_data['ping_status'] = 'closed'; foreach ( array('aa', 'mm', 'jj', 'hh', 'mn') as $timeunit ) { if ( !empty( $post_data['hidden_' . $timeunit] ) && $post_data['hidden_' . $timeunit] != $post_data[$timeunit] ) { $post_data['edit_date'] = '1'; break; } } if ( !empty( $post_data['edit_date'] ) ) { $aa = $post_data['aa']; $mm = $post_data['mm']; $jj = $post_data['jj']; $hh = $post_data['hh']; $mn = $post_data['mn']; $ss = $post_data['ss']; $aa = ($aa <= 0 ) ? date('Y') : $aa; $mm = ($mm <= 0 ) ? date('n') : $mm; $jj = ($jj > 31 ) ? 31 : $jj; $jj = ($jj <= 0 ) ? date('j') : $jj; $hh = ($hh > 23 ) ? $hh -24 : $hh; $mn = ($mn > 59 ) ? $mn -60 : $mn; $ss = ($ss > 59 ) ? $ss -60 : $ss; $post_data['post_date'] = sprintf( "%04d-%02d-%02d %02d:%02d:%02d", $aa, $mm, $jj, $hh, $mn, $ss ); $valid_date = wp_checkdate( $mm, $jj, $aa, $post_data['post_date'] ); if ( !$valid_date ) { return new WP_Error( 'invalid_date', __( 'Whoops, the provided date is invalid.' ) ); } $post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] ); } return $post_data; } /** * Update an existing post with values provided in $_POST. * * @since 1.5.0 * * @param array $post_data Optional. * @return int Post ID. */ function edit_post( $post_data = null ) { if ( empty($post_data) ) $post_data = &$_POST; // Clear out any data in internal vars. unset( $post_data['filter'] ); $post_ID = (int) $post_data['post_ID']; $post = get_post( $post_ID ); $post_data['post_type'] = $post->post_type; $post_data['post_mime_type'] = $post->post_mime_type; $ptype = get_post_type_object($post_data['post_type']); if ( !current_user_can( $ptype->cap->edit_post, $post_ID ) ) { if ( 'page' == $post_data['post_type'] ) wp_die( __('You are not allowed to edit this page.' )); else wp_die( __('You are not allowed to edit this post.' )); } $post_data = _wp_translate_postdata( true, $post_data ); if ( is_wp_error($post_data) ) wp_die( $post_data->get_error_message() ); if ( ( empty( $post_data['action'] ) || 'autosave' != $post_data['action'] ) && 'auto-draft' == $post_data['post_status'] ) { $post_data['post_status'] = 'draft'; } if ( isset($post_data['visibility']) ) { switch ( $post_data['visibility'] ) { case 'public' : $post_data['post_password'] = ''; break; case 'password' : unset( $post_data['sticky'] ); break; case 'private' : $post_data['post_status'] = 'private'; $post_data['post_password'] = ''; unset( $post_data['sticky'] ); break; } } // Post Formats if ( isset( $post_data['post_format'] ) ) { if ( current_theme_supports( 'post-formats', $post_data['post_format'] ) ) set_post_format( $post_ID, $post_data['post_format'] ); elseif ( '0' == $post_data['post_format'] ) set_post_format( $post_ID, false ); } // Meta Stuff if ( isset($post_data['meta']) && $post_data['meta'] ) { foreach ( $post_data['meta'] as $key => $value ) { if ( !$meta = get_post_meta_by_id( $key ) ) continue; if ( $meta->post_id != $post_ID ) continue; if ( is_protected_meta( $value['key'], 'post' ) || ! current_user_can( 'edit_post_meta', $post_ID, $value['key'] ) ) continue; update_meta( $key, $value['key'], $value['value'] ); } } if ( isset($post_data['deletemeta']) && $post_data['deletemeta'] ) { foreach ( $post_data['deletemeta'] as $key => $value ) { if ( !$meta = get_post_meta_by_id( $key ) ) continue; if ( $meta->post_id != $post_ID ) continue; if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'delete_post_meta', $post_ID, $meta->meta_key ) ) continue; delete_meta( $key ); } } // Attachment stuff if ( 'attachment' == $post_data['post_type'] ) { if ( isset( $post_data[ '_wp_attachment_image_alt' ] ) ) { $image_alt = get_post_meta( $post_ID, '_wp_attachment_image_alt', true ); if ( $image_alt != stripslashes( $post_data['_wp_attachment_image_alt'] ) ) { $image_alt = wp_strip_all_tags( stripslashes( $post_data['_wp_attachment_image_alt'] ), true ); // update_meta expects slashed update_post_meta( $post_ID, '_wp_attachment_image_alt', addslashes( $image_alt ) ); } } $attachment_data = isset( $post_data['attachments'][ $post_ID ] ) ? $post_data['attachments'][ $post_ID ] : array(); $post_data = apply_filters( 'attachment_fields_to_save', $post_data, $attachment_data ); } add_meta( $post_ID ); update_post_meta( $post_ID, '_edit_last', $GLOBALS['current_user']->ID ); wp_update_post( $post_data ); // Now that we have an ID we can fix any attachment anchor hrefs _fix_attachment_links( $post_ID ); wp_set_post_lock( $post_ID ); if ( current_user_can( $ptype->cap->edit_others_posts ) ) { if ( ! empty( $post_data['sticky'] ) ) stick_post( $post_ID ); else unstick_post( $post_ID ); } return $post_ID; } /** * Process the post data for the bulk editing of posts. * * Updates all bulk edited posts/pages, adding (but not removing) tags and * categories. Skips pages when they would be their own parent or child. * * @since 2.7.0 * * @param array $post_data Optional, the array of post data to process if not provided will use $_POST superglobal. * @return array */ function bulk_edit_posts( $post_data = null ) { global $wpdb; if ( empty($post_data) ) $post_data = &$_POST; if ( isset($post_data['post_type']) ) $ptype = get_post_type_object($post_data['post_type']); else $ptype = get_post_type_object('post'); if ( !current_user_can( $ptype->cap->edit_posts ) ) { if ( 'page' == $ptype->name ) wp_die( __('You are not allowed to edit pages.')); else wp_die( __('You are not allowed to edit posts.')); } if ( -1 == $post_data['_status'] ) { $post_data['post_status'] = null; unset($post_data['post_status']); } else { $post_data['post_status'] = $post_data['_status']; } unset($post_data['_status']); $post_IDs = array_map( 'intval', (array) $post_data['post'] ); $reset = array( 'post_author', 'post_status', 'post_password', 'post_parent', 'page_template', 'comment_status', 'ping_status', 'keep_private', 'tax_input', 'post_category', 'sticky' ); foreach ( $reset as $field ) { if ( isset($post_data[$field]) && ( '' == $post_data[$field] || -1 == $post_data[$field] ) ) unset($post_data[$field]); } if ( isset($post_data['post_category']) ) { if ( is_array($post_data['post_category']) && ! empty($post_data['post_category']) ) $new_cats = array_map( 'absint', $post_data['post_category'] ); else unset($post_data['post_category']); } $tax_input = array(); if ( isset($post_data['tax_input'])) { foreach ( $post_data['tax_input'] as $tax_name => $terms ) { if ( empty($terms) ) continue; if ( is_taxonomy_hierarchical( $tax_name ) ) { $tax_input[ $tax_name ] = array_map( 'absint', $terms ); } else { $comma = _x( ',', 'tag delimiter' ); if ( ',' !== $comma ) $terms = str_replace( $comma, ',', $terms ); $tax_input[ $tax_name ] = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) ); } } } if ( isset($post_data['post_parent']) && ($parent = (int) $post_data['post_parent']) ) { $pages = $wpdb->get_results("SELECT ID, post_parent FROM $wpdb->posts WHERE post_type = 'page'"); $children = array(); for ( $i = 0; $i < 50 && $parent > 0; $i++ ) { $children[] = $parent; foreach ( $pages as $page ) { if ( $page->ID == $parent ) { $parent = $page->post_parent; break; } } } } if ( isset( $post_data['post_format'] ) ) { if ( '0' == $post_data['post_format'] ) $post_data['post_format'] = false; // don't change the post format if it's not supported or not '0' (standard) elseif ( ! current_theme_supports( 'post-formats', $post_data['post_format'] ) ) unset( $post_data['post_format'] ); } $updated = $skipped = $locked = array(); foreach ( $post_IDs as $post_ID ) { $post_type_object = get_post_type_object( get_post_type( $post_ID ) ); if ( !isset( $post_type_object ) || ( isset($children) && in_array($post_ID, $children) ) || !current_user_can( $post_type_object->cap->edit_post, $post_ID ) ) { $skipped[] = $post_ID; continue; } if ( wp_check_post_lock( $post_ID ) ) { $locked[] = $post_ID; continue; } $post = get_post( $post_ID ); $tax_names = get_object_taxonomies( $post ); foreach ( $tax_names as $tax_name ) { $taxonomy_obj = get_taxonomy($tax_name); if ( isset( $tax_input[$tax_name]) && current_user_can( $taxonomy_obj->cap->assign_terms ) ) $new_terms = $tax_input[$tax_name]; else $new_terms = array(); if ( $taxonomy_obj->hierarchical ) $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array('fields' => 'ids') ); else $current_terms = (array) wp_get_object_terms( $post_ID, $tax_name, array('fields' => 'names') ); $post_data['tax_input'][$tax_name] = array_merge( $current_terms, $new_terms ); } if ( isset($new_cats) && in_array( 'category', $tax_names ) ) { $cats = (array) wp_get_post_categories($post_ID); $post_data['post_category'] = array_unique( array_merge($cats, $new_cats) ); unset( $post_data['tax_input']['category'] ); } $post_data['post_mime_type'] = $post->post_mime_type; $post_data['guid'] = $post->guid; $post_data['ID'] = $post_ID; $updated[] = wp_update_post( $post_data ); if ( isset( $post_data['sticky'] ) && current_user_can( $ptype->cap->edit_others_posts ) ) { if ( 'sticky' == $post_data['sticky'] ) stick_post( $post_ID ); else unstick_post( $post_ID ); } if ( isset( $post_data['post_format'] ) ) set_post_format( $post_ID, $post_data['post_format'] ); } return array( 'updated' => $updated, 'skipped' => $skipped, 'locked' => $locked ); } /** * Default post information to use when populating the "Write Post" form. * * @since 2.0.0 * * @param string $post_type A post type string, defaults to 'post'. * @return WP_Post Post object containing all the default post data as attributes */ function get_default_post_to_edit( $post_type = 'post', $create_in_db = false ) { global $wpdb; $post_title = ''; if ( !empty( $_REQUEST['post_title'] ) ) $post_title = esc_html( stripslashes( $_REQUEST['post_title'] )); $post_content = ''; if ( !empty( $_REQUEST['content'] ) ) $post_content = esc_html( stripslashes( $_REQUEST['content'] )); $post_excerpt = ''; if ( !empty( $_REQUEST['excerpt'] ) ) $post_excerpt = esc_html( stripslashes( $_REQUEST['excerpt'] )); if ( $create_in_db ) { $post_id = wp_insert_post( array( 'post_title' => __( 'Auto Draft' ), 'post_type' => $post_type, 'post_status' => 'auto-draft' ) ); $post = get_post( $post_id ); if ( current_theme_supports( 'post-formats' ) && post_type_supports( $post->post_type, 'post-formats' ) && get_option( 'default_post_format' ) ) set_post_format( $post, get_option( 'default_post_format' ) ); } else { $post = new stdClass; $post->ID = 0; $post->post_author = ''; $post->post_date = ''; $post->post_date_gmt = ''; $post->post_password = ''; $post->post_type = $post_type; $post->post_status = 'draft'; $post->to_ping = ''; $post->pinged = ''; $post->comment_status = get_option( 'default_comment_status' ); $post->ping_status = get_option( 'default_ping_status' ); $post->post_pingback = get_option( 'default_pingback_flag' ); $post->post_category = get_option( 'default_category' ); $post->page_template = 'default'; $post->post_parent = 0; $post->menu_order = 0; $post = new WP_Post( $post ); } $post->post_content = apply_filters( 'default_content', $post_content, $post ); $post->post_title = apply_filters( 'default_title', $post_title, $post ); $post->post_excerpt = apply_filters( 'default_excerpt', $post_excerpt, $post ); $post->post_name = ''; return $post; } /** * Determine if a post exists based on title, content, and date * * @since 2.0.0 * * @param string $title Post title * @param string $content Optional post content * @param string $date Optional post date * @return int Post ID if post exists, 0 otherwise. */ function post_exists($title, $content = '', $date = '') { global $wpdb; $post_title = stripslashes( sanitize_post_field( 'post_title', $title, 0, 'db' ) ); $post_content = stripslashes( sanitize_post_field( 'post_content', $content, 0, 'db' ) ); $post_date = stripslashes( sanitize_post_field( 'post_date', $date, 0, 'db' ) ); $query = "SELECT ID FROM $wpdb->posts WHERE 1=1"; $args = array(); if ( !empty ( $date ) ) { $query .= ' AND post_date = %s'; $args[] = $post_date; } if ( !empty ( $title ) ) { $query .= ' AND post_title = %s'; $args[] = $post_title; } if ( !empty ( $content ) ) { $query .= 'AND post_content = %s'; $args[] = $post_content; } if ( !empty ( $args ) ) return (int) $wpdb->get_var( $wpdb->prepare($query, $args) ); return 0; } /** * Creates a new post from the "Write Post" form using $_POST information. * * @since 2.1.0 * * @return unknown */ function wp_write_post() { global $user_ID; if ( isset($_POST['post_type']) ) $ptype = get_post_type_object($_POST['post_type']); else $ptype = get_post_type_object('post'); if ( !current_user_can( $ptype->cap->edit_posts ) ) { if ( 'page' == $ptype->name ) return new WP_Error( 'edit_pages', __( 'You are not allowed to create pages on this site.' ) ); else return new WP_Error( 'edit_posts', __( 'You are not allowed to create posts or drafts on this site.' ) ); } $_POST['post_mime_type'] = ''; // Clear out any data in internal vars. unset( $_POST['filter'] ); // Edit don't write if we have a post id. if ( isset( $_POST['post_ID'] ) ) return edit_post(); $translated = _wp_translate_postdata( false ); if ( is_wp_error($translated) ) return $translated; if ( isset($_POST['visibility']) ) { switch ( $_POST['visibility'] ) { case 'public' : $_POST['post_password'] = ''; break; case 'password' : unset( $_POST['sticky'] ); break; case 'private' : $_POST['post_status'] = 'private'; $_POST['post_password'] = ''; unset( $_POST['sticky'] ); break; } } // Create the post. $post_ID = wp_insert_post( $_POST ); if ( is_wp_error( $post_ID ) ) return $post_ID; if ( empty($post_ID) ) return 0; add_meta( $post_ID ); add_post_meta( $post_ID, '_edit_last', $GLOBALS['current_user']->ID ); // Now that we have an ID we can fix any attachment anchor hrefs _fix_attachment_links( $post_ID ); wp_set_post_lock( $post_ID ); return $post_ID; } /** * Calls wp_write_post() and handles the errors. * * @since 2.0.0 * @uses wp_write_post() * @uses is_wp_error() * @uses wp_die() * @return unknown */ function write_post() { $result = wp_write_post(); if ( is_wp_error( $result ) ) wp_die( $result->get_error_message() ); else return $result; } // // Post Meta // /** * {@internal Missing Short Description}} * * @since 1.2.0 * * @param unknown_type $post_ID * @return unknown */ function add_meta( $post_ID ) { global $wpdb; $post_ID = (int) $post_ID; $metakeyselect = isset($_POST['metakeyselect']) ? stripslashes( trim( $_POST['metakeyselect'] ) ) : ''; $metakeyinput = isset($_POST['metakeyinput']) ? stripslashes( trim( $_POST['metakeyinput'] ) ) : ''; $metavalue = isset($_POST['metavalue']) ? $_POST['metavalue'] : ''; if ( is_string( $metavalue ) ) $metavalue = trim( $metavalue ); if ( ('0' === $metavalue || ! empty ( $metavalue ) ) && ( ( ( '#NONE#' != $metakeyselect ) && !empty ( $metakeyselect) ) || !empty ( $metakeyinput ) ) ) { // We have a key/value pair. If both the select and the // input for the key have data, the input takes precedence: if ( '#NONE#' != $metakeyselect ) $metakey = $metakeyselect; if ( $metakeyinput ) $metakey = $metakeyinput; // default if ( is_protected_meta( $metakey, 'post' ) || ! current_user_can( 'add_post_meta', $post_ID, $metakey ) ) return false; $metakey = esc_sql( $metakey ); return add_post_meta( $post_ID, $metakey, $metavalue ); } return false; } // add_meta /** * {@internal Missing Short Description}} * * @since 1.2.0 * * @param unknown_type $mid * @return unknown */ function delete_meta( $mid ) { return delete_metadata_by_mid( 'post' , $mid ); } /** * Get a list of previously defined keys. * * @since 1.2.0 * * @return unknown */ function get_meta_keys() { global $wpdb; $keys = $wpdb->get_col( " SELECT meta_key FROM $wpdb->postmeta GROUP BY meta_key ORDER BY meta_key" ); return $keys; } /** * {@internal Missing Short Description}} * * @since 2.1.0 * * @param unknown_type $mid * @return unknown */ function get_post_meta_by_id( $mid ) { return get_metadata_by_mid( 'post', $mid ); } /** * {@internal Missing Short Description}} * * Some postmeta stuff. * * @since 1.2.0 * * @param unknown_type $postid * @return unknown */ function has_meta( $postid ) { global $wpdb; return $wpdb->get_results( $wpdb->prepare("SELECT meta_key, meta_value, meta_id, post_id FROM $wpdb->postmeta WHERE post_id = %d ORDER BY meta_key,meta_id", $postid), ARRAY_A ); } /** * {@internal Missing Short Description}} * * @since 1.2.0 * * @param unknown_type $meta_id * @param unknown_type $meta_key Expect Slashed * @param unknown_type $meta_value Expect Slashed * @return unknown */ function update_meta( $meta_id, $meta_key, $meta_value ) { $meta_key = stripslashes( $meta_key ); $meta_value = stripslashes_deep( $meta_value ); return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key ); } // // Private // /** * Replace hrefs of attachment anchors with up-to-date permalinks. * * @since 2.3.0 * @access private * * @param unknown_type $post_ID * @return unknown */ function _fix_attachment_links( $post_ID ) { $post = get_post( $post_ID, ARRAY_A ); $content = $post['post_content']; // quick sanity check, don't run if no pretty permalinks or post is not published if ( !get_option('permalink_structure') || $post['post_status'] != 'publish' ) return; // Short if there aren't any links or no '?attachment_id=' strings (strpos cannot be zero) if ( !strpos($content, '?attachment_id=') || !preg_match_all( '/]+)>[\s\S]+?<\/a>/', $content, $link_matches ) ) return; $site_url = get_bloginfo('url'); $site_url = substr( $site_url, (int) strpos($site_url, '://') ); // remove the http(s) $replace = ''; foreach ( $link_matches[1] as $key => $value ) { if ( !strpos($value, '?attachment_id=') || !strpos($value, 'wp-att-') || !preg_match( '/href=(["\'])[^"\']*\?attachment_id=(\d+)[^"\']*\\1/', $value, $url_match ) || !preg_match( '/rel=["\'][^"\']*wp-att-(\d+)/', $value, $rel_match ) ) continue; $quote = $url_match[1]; // the quote (single or double) $url_id = (int) $url_match[2]; $rel_id = (int) $rel_match[1]; if ( !$url_id || !$rel_id || $url_id != $rel_id || strpos($url_match[0], $site_url) === false ) continue; $link = $link_matches[0][$key]; $replace = str_replace( $url_match[0], 'href=' . $quote . get_attachment_link( $url_id ) . $quote, $link ); $content = str_replace( $link, $replace, $content ); } if ( $replace ) { $post['post_content'] = $content; // Escape data pulled from DB. $post = add_magic_quotes($post); return wp_update_post($post); } } /** * Move child posts to a new parent. * * @since 2.3.0 * @access private * * @param unknown_type $old_ID * @param unknown_type $new_ID * @return unknown */ function _relocate_children( $old_ID, $new_ID ) { global $wpdb; $old_ID = (int) $old_ID; $new_ID = (int) $new_ID; $children = $wpdb->get_col( $wpdb->prepare(" SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_temp_parent' AND meta_value = %d", $old_ID) ); foreach ( $children as $child_id ) { $wpdb->update($wpdb->posts, array('post_parent' => $new_ID), array('ID' => $child_id) ); delete_post_meta($child_id, '_wp_attachment_temp_parent'); } } /** * Get all the possible statuses for a post_type * * @since 2.5.0 * * @param string $type The post_type you want the statuses for * @return array As array of all the statuses for the supplied post type */ function get_available_post_statuses($type = 'post') { $stati = wp_count_posts($type); return array_keys(get_object_vars($stati)); } /** * Run the wp query to fetch the posts for listing on the edit posts page * * @since 2.5.0 * * @param array|bool $q Array of query variables to use to build the query or false to use $_GET superglobal. * @return array */ function wp_edit_posts_query( $q = false ) { if ( false === $q ) $q = $_GET; $q['m'] = isset($q['m']) ? (int) $q['m'] : 0; $q['cat'] = isset($q['cat']) ? (int) $q['cat'] : 0; $post_stati = get_post_stati(); if ( isset($q['post_type']) && in_array( $q['post_type'], get_post_types() ) ) $post_type = $q['post_type']; else $post_type = 'post'; $avail_post_stati = get_available_post_statuses($post_type); if ( isset($q['post_status']) && in_array( $q['post_status'], $post_stati ) ) { $post_status = $q['post_status']; $perm = 'readable'; } if ( isset($q['orderby']) ) $orderby = $q['orderby']; elseif ( isset($q['post_status']) && in_array($q['post_status'], array('pending', 'draft')) ) $orderby = 'modified'; if ( isset($q['order']) ) $order = $q['order']; elseif ( isset($q['post_status']) && 'pending' == $q['post_status'] ) $order = 'ASC'; $per_page = 'edit_' . $post_type . '_per_page'; $posts_per_page = (int) get_user_option( $per_page ); if ( empty( $posts_per_page ) || $posts_per_page < 1 ) $posts_per_page = 20; $posts_per_page = apply_filters( $per_page, $posts_per_page ); $posts_per_page = apply_filters( 'edit_posts_per_page', $posts_per_page, $post_type ); $query = compact('post_type', 'post_status', 'perm', 'order', 'orderby', 'posts_per_page'); // Hierarchical types require special args. if ( is_post_type_hierarchical( $post_type ) && !isset($orderby) ) { $query['orderby'] = 'menu_order title'; $query['order'] = 'asc'; $query['posts_per_page'] = -1; $query['posts_per_archive_page'] = -1; } if ( ! empty( $q['show_sticky'] ) ) $query['post__in'] = (array) get_option( 'sticky_posts' ); wp( $query ); return $avail_post_stati; } /** * {@internal Missing Short Description}} * * @since 2.5.0 * * @param unknown_type $type * @return unknown */ function get_available_post_mime_types($type = 'attachment') { global $wpdb; $types = $wpdb->get_col($wpdb->prepare("SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type)); return $types; } /** * Executes a query for attachments. An array of WP_Query arguments * can be passed in, which will override the arguments set by this function. * * @since 2.5.0 * @uses apply_filters() Calls 'upload_per_page' on posts_per_page argument * * @param array|bool $q Array of query variables to use to build the query or false to use $_GET superglobal. * @return array */ function wp_edit_attachments_query( $q = false ) { if ( false === $q ) $q = $_GET; $q['m'] = isset( $q['m'] ) ? (int) $q['m'] : 0; $q['cat'] = isset( $q['cat'] ) ? (int) $q['cat'] : 0; $q['post_type'] = 'attachment'; $post_type = get_post_type_object( 'attachment' ); $states = 'inherit'; if ( current_user_can( $post_type->cap->read_private_posts ) ) $states .= ',private'; $q['post_status'] = isset( $q['status'] ) && 'trash' == $q['status'] ? 'trash' : $states; $media_per_page = (int) get_user_option( 'upload_per_page' ); if ( empty( $media_per_page ) || $media_per_page < 1 ) $media_per_page = 20; $q['posts_per_page'] = apply_filters( 'upload_per_page', $media_per_page ); $post_mime_types = get_post_mime_types(); $avail_post_mime_types = get_available_post_mime_types('attachment'); if ( isset($q['post_mime_type']) && !array_intersect( (array) $q['post_mime_type'], array_keys($post_mime_types) ) ) unset($q['post_mime_type']); if ( isset($q['detached']) ) add_filter('posts_where', '_edit_attachments_query_helper'); wp( $q ); if ( isset($q['detached']) ) remove_filter('posts_where', '_edit_attachments_query_helper'); return array($post_mime_types, $avail_post_mime_types); } function _edit_attachments_query_helper($where) { global $wpdb; return $where .= " AND {$wpdb->posts}.post_parent < 1"; } /** * Returns the list of classes to be used by a metabox * * @uses get_user_option() * @since 2.5.0 * * @param unknown_type $id * @param unknown_type $page * @return unknown */ function postbox_classes( $id, $page ) { if ( isset( $_GET['edit'] ) && $_GET['edit'] == $id ) { $classes = array( '' ); } elseif ( $closed = get_user_option('closedpostboxes_'.$page ) ) { if ( !is_array( $closed ) ) { $classes = array( '' ); } else { $classes = in_array( $id, $closed ) ? array( 'closed' ) : array( '' ); } } else { $classes = array( '' ); } $classes = apply_filters( "postbox_classes_{$page}_{$id}", $classes ); return implode( ' ', $classes ); } /** * {@internal Missing Short Description}} * * @since 2.5.0 * * @param int|object $id Post ID or post object. * @param string $title (optional) Title * @param string $name (optional) Name * @return array With two entries of type string */ function get_sample_permalink($id, $title = null, $name = null) { $post = get_post($id); if ( !$post->ID ) return array('', ''); $ptype = get_post_type_object($post->post_type); $original_status = $post->post_status; $original_date = $post->post_date; $original_name = $post->post_name; // Hack: get_permalink would return ugly permalink for // drafts, so we will fake, that our post is published if ( in_array($post->post_status, array('draft', 'pending')) ) { $post->post_status = 'publish'; $post->post_name = sanitize_title($post->post_name ? $post->post_name : $post->post_title, $post->ID); } // If the user wants to set a new name -- override the current one // Note: if empty name is supplied -- use the title instead, see #6072 if ( !is_null($name) ) $post->post_name = sanitize_title($name ? $name : $title, $post->ID); $post->post_name = wp_unique_post_slug($post->post_name, $post->ID, $post->post_status, $post->post_type, $post->post_parent); $post->filter = 'sample'; $permalink = get_permalink($post, true); // Replace custom post_type Token with generic pagename token for ease of use. $permalink = str_replace("%$post->post_type%", '%pagename%', $permalink); // Handle page hierarchy if ( $ptype->hierarchical ) { $uri = get_page_uri($post); $uri = untrailingslashit($uri); $uri = strrev( stristr( strrev( $uri ), '/' ) ); $uri = untrailingslashit($uri); $uri = apply_filters( 'editable_slug', $uri ); if ( !empty($uri) ) $uri .= '/'; $permalink = str_replace('%pagename%', "{$uri}%pagename%", $permalink); } $permalink = array($permalink, apply_filters('editable_slug', $post->post_name)); $post->post_status = $original_status; $post->post_date = $original_date; $post->post_name = $original_name; unset($post->filter); return $permalink; } /** * Returns the HTML of the sample permalink slug editor. * * @since 2.5.0 * * @param int|object $id Post ID or post object. * @param string $new_title Optional. New title. * @param string $new_slug Optional. New slug. * @return string The HTML of the sample permalink slug editor. */ function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) { global $wpdb; $post = get_post($id); list($permalink, $post_name) = get_sample_permalink($post->ID, $new_title, $new_slug); if ( 'publish' == get_post_status( $post ) ) { $ptype = get_post_type_object($post->post_type); $view_post = $ptype->labels->view_item; $title = __('Click to edit this part of the permalink'); } else { $title = __('Temporary permalink. Click to edit this part.'); } if ( false === strpos($permalink, '%postname%') && false === strpos($permalink, '%pagename%') ) { $return = '' . __('Permalink:') . "\n" . '' . $permalink . "\n"; if ( '' == get_option( 'permalink_structure' ) && current_user_can( 'manage_options' ) && !( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) ) $return .= '' . __('Change Permalinks') . "\n"; if ( isset( $view_post ) ) $return .= "$view_post\n"; $return = apply_filters('get_sample_permalink_html', $return, $id, $new_title, $new_slug); return $return; } if ( function_exists('mb_strlen') ) { if ( mb_strlen($post_name) > 30 ) { $post_name_abridged = mb_substr($post_name, 0, 14). '…' . mb_substr($post_name, -14); } else { $post_name_abridged = $post_name; } } else { if ( strlen($post_name) > 30 ) { $post_name_abridged = substr($post_name, 0, 14). '…' . substr($post_name, -14); } else { $post_name_abridged = $post_name; } } $post_name_html = '' . $post_name_abridged . ''; $display_link = str_replace(array('%pagename%','%postname%'), $post_name_html, $permalink); $view_link = str_replace(array('%pagename%','%postname%'), $post_name, $permalink); $return = '' . __('Permalink:') . "\n"; $return .= '' . $display_link . "\n"; $return .= '‎'; // Fix bi-directional text display defect in RTL languages. $return .= '' . __('Edit') . "\n"; $return .= '' . $post_name . "\n"; if ( isset($view_post) ) $return .= "$view_post\n"; $return = apply_filters('get_sample_permalink_html', $return, $id, $new_title, $new_slug); return $return; } /** * Output HTML for the post thumbnail meta-box. * * @since 2.9.0 * * @param int $thumbnail_id ID of the attachment used for thumbnail * @param mixed $post The post ID or object associated with the thumbnail, defaults to global $post. * @return string html */ function _wp_post_thumbnail_html( $thumbnail_id = null, $post = null ) { global $content_width, $_wp_additional_image_sizes; $post = get_post( $post ); $upload_iframe_src = esc_url( get_upload_iframe_src('image', $post->ID ) ); $set_thumbnail_link = '

%s

'; $content = sprintf( $set_thumbnail_link, $upload_iframe_src, esc_html__( 'Set featured image' ) ); if ( $thumbnail_id && get_post( $thumbnail_id ) ) { $old_content_width = $content_width; $content_width = 266; if ( !isset( $_wp_additional_image_sizes['post-thumbnail'] ) ) $thumbnail_html = wp_get_attachment_image( $thumbnail_id, array( $content_width, $content_width ) ); else $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'post-thumbnail' ); if ( !empty( $thumbnail_html ) ) { $ajax_nonce = wp_create_nonce( 'set_post_thumbnail-' . $post->ID ); $content = sprintf( $set_thumbnail_link, $upload_iframe_src, $thumbnail_html ); $content .= '

' . esc_html__( 'Remove featured image' ) . '

'; } $content_width = $old_content_width; } return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID ); } /** * Check to see if the post is currently being edited by another user. * * @since 2.5.0 * * @param int $post_id ID of the post to check for editing * @return bool|int False: not locked or locked by current user. Int: user ID of user with lock. */ function wp_check_post_lock( $post_id ) { if ( !$post = get_post( $post_id ) ) return false; if ( !$lock = get_post_meta( $post->ID, '_edit_lock', true ) ) return false; $lock = explode( ':', $lock ); $time = $lock[0]; $user = isset( $lock[1] ) ? $lock[1] : get_post_meta( $post->ID, '_edit_last', true ); $time_window = apply_filters( 'wp_check_post_lock_window', AUTOSAVE_INTERVAL * 2 ); if ( $time && $time > time() - $time_window && $user != get_current_user_id() ) return $user; return false; } /** * Mark the post as currently being edited by the current user * * @since 2.5.0 * * @param int $post_id ID of the post to being edited * @return bool|array Returns false if the post doesn't exist of there is no current user, or * an array of the lock time and the user ID. */ function wp_set_post_lock( $post_id ) { if ( !$post = get_post( $post_id ) ) return false; if ( 0 == ($user_id = get_current_user_id()) ) return false; $now = time(); $lock = "$now:$user_id"; update_post_meta( $post->ID, '_edit_lock', $lock ); return array( $now, $user_id ); } /** * Outputs the notice message to say that someone else is editing this post at the moment. * * @since 2.8.5 * @return none */ function _admin_notice_post_locked() { $post = get_post(); $lock = explode( ':', get_post_meta( $post->ID, '_edit_lock', true ) ); $user = isset( $lock[1] ) ? $lock[1] : get_post_meta( $post->ID, '_edit_last', true ); $last_user = get_userdata( $user ); $last_user_name = $last_user ? $last_user->display_name : __('Somebody'); switch ($post->post_type) { case 'post': $message = __( 'Warning: %s is currently editing this post' ); break; case 'page': $message = __( 'Warning: %s is currently editing this page' ); break; default: $message = __( 'Warning: %s is currently editing this.' ); } $message = sprintf( $message, esc_html( $last_user_name ) ); echo "

$message

"; } /** * Creates autosave data for the specified post from $_POST data. * * @package WordPress * @subpackage Post_Revisions * @since 2.6.0 * * @uses _wp_translate_postdata() * @uses _wp_post_revision_fields() * * @return unknown */ function wp_create_post_autosave( $post_id ) { $translated = _wp_translate_postdata( true ); if ( is_wp_error( $translated ) ) return $translated; // Only store one autosave. If there is already an autosave, overwrite it. if ( $old_autosave = wp_get_post_autosave( $post_id ) ) { $new_autosave = _wp_post_revision_fields( $_POST, true ); $new_autosave['ID'] = $old_autosave->ID; $new_autosave['post_author'] = get_current_user_id(); return wp_update_post( $new_autosave ); } // _wp_put_post_revision() expects unescaped. $_POST = stripslashes_deep($_POST); // Otherwise create the new autosave as a special post revision return _wp_put_post_revision( $_POST, true ); } /** * Save draft or manually autosave for showing preview. * * @package WordPress * @since 2.7.0 * * @uses get_post_status() * @uses edit_post() * @uses get_post() * @uses current_user_can() * @uses wp_die() * @uses wp_create_post_autosave() * @uses add_query_arg() * @uses wp_create_nonce() * * @return str URL to redirect to show the preview */ function post_preview() { $post_ID = (int) $_POST['post_ID']; $status = get_post_status( $post_ID ); if ( 'auto-draft' == $status ) wp_die( __('Preview not available. Please save as a draft first.') ); if ( isset($_POST['catslist']) ) $_POST['post_category'] = explode(",", $_POST['catslist']); if ( isset($_POST['tags_input']) ) $_POST['tags_input'] = explode(",", $_POST['tags_input']); if ( $_POST['post_type'] == 'page' || empty($_POST['post_category']) ) unset($_POST['post_category']); $_POST['ID'] = $post_ID; $post = get_post($post_ID); if ( 'page' == $post->post_type ) { if ( !current_user_can('edit_page', $post_ID) ) wp_die(__('You are not allowed to edit this page.')); } else { if ( !current_user_can('edit_post', $post_ID) ) wp_die(__('You are not allowed to edit this post.')); } if ( 'draft' == $post->post_status ) { $id = edit_post(); } else { // Non drafts are not overwritten. The autosave is stored in a special post revision. $id = wp_create_post_autosave( $post->ID ); if ( ! is_wp_error($id) ) $id = $post->ID; } if ( is_wp_error($id) ) wp_die( $id->get_error_message() ); if ( $_POST['post_status'] == 'draft' ) { $url = add_query_arg( 'preview', 'true', get_permalink($id) ); } else { $nonce = wp_create_nonce('post_preview_' . $id); $url = add_query_arg( array( 'preview' => 'true', 'preview_id' => $id, 'preview_nonce' => $nonce ), get_permalink($id) ); } return $url; }