cap->create_posts ) ) { if ( 'page' === $post_data['post_type'] ) { return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to create pages as this user.' ) ); } else { return new WP_Error( 'edit_others_posts', __( 'Sorry, 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']; } $post_data['user_ID'] = get_current_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', __( 'Sorry, you are not allowed to edit pages as this user.' ) ); } else { return new WP_Error( 'edit_others_posts', __( 'Sorry, you are not allowed to edit posts as this user.' ) ); } } else { if ( 'page' === $post_data['post_type'] ) { return new WP_Error( 'edit_others_pages', __( 'Sorry, you are not allowed to create pages as this user.' ) ); } else { return new WP_Error( 'edit_others_posts', __( 'Sorry, 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'] ); // No longer an auto-draft. if ( 'auto-draft' === $post_data['post_status'] ) { $post_data['post_status'] = 'draft'; } if ( ! get_post_status_object( $post_data['post_status'] ) ) { unset( $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'] ) || 'private' !== $post_data['post_status'] ) ) { $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; if ( isset( $post_data['post_status'] ) && 'private' === $post_data['post_status'] && ! current_user_can( $ptype->cap->publish_posts ) ) { $post_data['post_status'] = $previous_status ? $previous_status : 'pending'; } $published_statuses = array( 'publish', 'future' ); /* * Posts 'submitted for approval' 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, true ) && ! current_user_can( $ptype->cap->publish_posts ) ) ) { if ( ! in_array( $previous_status, $published_statuses, true ) || ! current_user_can( 'edit_post', $post_id ) ) { $post_data['post_status'] = 'pending'; } } if ( ! isset( $post_data['post_status'] ) ) { $post_data['post_status'] = 'auto-draft' === $previous_status ? 'draft' : $previous_status; } if ( isset( $post_data['post_password'] ) && ! current_user_can( $ptype->cap->publish_posts ) ) { unset( $post_data['post_password'] ); } 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 ) ? gmdate( 'Y' ) : $aa; $mm = ( $mm <= 0 ) ? gmdate( 'n' ) : $mm; $jj = ( $jj > 31 ) ? 31 : $jj; $jj = ( $jj <= 0 ) ? gmdate( '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', __( 'Invalid date.' ) ); } /* * Only assign a post date if the user has explicitly set a new value. * See #59125 and #19907. */ $previous_date = $post_id ? get_post_field( 'post_date', $post_id ) : false; if ( $previous_date && $previous_date !== $post_data['post_date'] ) { $post_data['edit_date'] = true; $post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] ); } else { $post_data['edit_date'] = false; unset( $post_data['post_date'] ); unset( $post_data['post_date_gmt'] ); } } if ( isset( $post_data['post_category'] ) ) { $category_object = get_taxonomy( 'category' ); if ( ! current_user_can( $category_object->cap->assign_terms ) ) { unset( $post_data['post_category'] ); } } return $post_data; } /** * Returns only allowed post data fields. * * @since 5.0.1 * * @param array|WP_Error|null $post_data The array of post data to process, or an error object. * Defaults to the `$_POST` superglobal. * @return array|WP_Error Array of post data on success, WP_Error on failure. */ function _wp_get_allowed_postdata( $post_data = null ) { if ( empty( $post_data ) ) { $post_data = $_POST; } // Pass through errors. if ( is_wp_error( $post_data ) ) { return $post_data; } return array_diff_key( $post_data, array_flip( array( 'meta_input', 'file', 'guid' ) ) ); } /** * Updates an existing post with values provided in `$_POST`. * * If post data is passed as an argument, it is treated as an array of data * keyed appropriately for turning into a post object. * * If post data is not passed, the `$_POST` global variable is used instead. * * @since 1.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param array|null $post_data Optional. The array of post data to process. * Defaults to the `$_POST` superglobal. * @return int Post ID. */ function edit_post( $post_data = null ) { global $wpdb; 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; if ( ! empty( $post_data['post_status'] ) ) { $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); if ( 'inherit' === $post_data['post_status'] ) { unset( $post_data['post_status'] ); } } $ptype = get_post_type_object( $post_data['post_type'] ); if ( ! current_user_can( 'edit_post', $post_id ) ) { if ( 'page' === $post_data['post_type'] ) { wp_die( __( 'Sorry, you are not allowed to edit this page.' ) ); } else { wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); } } if ( post_type_supports( $ptype->name, 'revisions' ) ) { $revisions = wp_get_post_revisions( $post_id, array( 'order' => 'ASC', 'posts_per_page' => 1, ) ); $revision = current( $revisions ); // Check if the revisions have been upgraded. if ( $revisions && _wp_get_post_revision_version( $revision ) < 1 ) { _wp_upgrade_revisions_of_post( $post, wp_get_post_revisions( $post_id ) ); } } 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_data = _wp_translate_postdata( true, $post_data ); if ( is_wp_error( $post_data ) ) { wp_die( $post_data->get_error_message() ); } $translated = _wp_get_allowed_postdata( $post_data ); // Post formats. if ( isset( $post_data['post_format'] ) ) { set_post_format( $post_id, $post_data['post_format'] ); } $format_meta_urls = array( 'url', 'link_url', 'quote_source_url' ); foreach ( $format_meta_urls as $format_meta_url ) { $keyed = '_format_' . $format_meta_url; if ( isset( $post_data[ $keyed ] ) ) { update_post_meta( $post_id, $keyed, wp_slash( sanitize_url( wp_unslash( $post_data[ $keyed ] ) ) ) ); } } $format_keys = array( 'quote', 'quote_source_name', 'image', 'gallery', 'audio_embed', 'video_embed' ); foreach ( $format_keys as $key ) { $keyed = '_format_' . $key; if ( isset( $post_data[ $keyed ] ) ) { if ( current_user_can( 'unfiltered_html' ) ) { update_post_meta( $post_id, $keyed, $post_data[ $keyed ] ); } else { update_post_meta( $post_id, $keyed, wp_filter_post_kses( $post_data[ $keyed ] ) ); } } } if ( 'attachment' === $post_data['post_type'] && preg_match( '#^(audio|video)/#', $post_data['post_mime_type'] ) ) { $id3data = wp_get_attachment_metadata( $post_id ); if ( ! is_array( $id3data ) ) { $id3data = array(); } foreach ( wp_get_attachment_id3_keys( $post, 'edit' ) as $key => $label ) { if ( isset( $post_data[ 'id3_' . $key ] ) ) { $id3data[ $key ] = sanitize_text_field( wp_unslash( $post_data[ 'id3_' . $key ] ) ); } } wp_update_attachment_metadata( $post_id, $id3data ); } // Meta stuff. if ( isset( $post_data['meta'] ) && $post_data['meta'] ) { foreach ( $post_data['meta'] as $key => $value ) { $meta = get_post_meta_by_id( $key ); if ( ! $meta ) { continue; } if ( $meta->post_id != $post_id ) { continue; } if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'edit_post_meta', $post_id, $meta->meta_key ) ) { 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 ) { $meta = get_post_meta_by_id( $key ); if ( ! $meta ) { 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 = wp_unslash( $post_data['_wp_attachment_image_alt'] ); if ( get_post_meta( $post_id, '_wp_attachment_image_alt', true ) !== $image_alt ) { $image_alt = wp_strip_all_tags( $image_alt, true ); // update_post_meta() expects slashed. update_post_meta( $post_id, '_wp_attachment_image_alt', wp_slash( $image_alt ) ); } } $attachment_data = isset( $post_data['attachments'][ $post_id ] ) ? $post_data['attachments'][ $post_id ] : array(); /** This filter is documented in wp-admin/includes/media.php */ $translated = apply_filters( 'attachment_fields_to_save', $translated, $attachment_data ); } // Convert taxonomy input to term IDs, to avoid ambiguity. if ( isset( $post_data['tax_input'] ) ) { foreach ( (array) $post_data['tax_input'] as $taxonomy => $terms ) { $tax_object = get_taxonomy( $taxonomy ); if ( $tax_object && isset( $tax_object->meta_box_sanitize_cb ) ) { $translated['tax_input'][ $taxonomy ] = call_user_func_array( $tax_object->meta_box_sanitize_cb, array( $taxonomy, $terms ) ); } } } add_meta( $post_id ); update_post_meta( $post_id, '_edit_last', get_current_user_id() ); $success = wp_update_post( $translated ); // If the save failed, see if we can confidence check the main fields and try again. if ( ! $success && is_callable( array( $wpdb, 'strip_invalid_text_for_column' ) ) ) { $fields = array( 'post_title', 'post_content', 'post_excerpt' ); foreach ( $fields as $field ) { if ( isset( $translated[ $field ] ) ) { $translated[ $field ] = $wpdb->strip_invalid_text_for_column( $wpdb->posts, $field, $translated[ $field ] ); } } wp_update_post( $translated ); } // 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 ) && current_user_can( $ptype->cap->publish_posts ) ) { if ( ! empty( $post_data['sticky'] ) ) { stick_post( $post_id ); } else { unstick_post( $post_id ); } } return $post_id; } /** * Processes 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 * * @global wpdb $wpdb WordPress database abstraction object. * * @param array|null $post_data Optional. The array of post data to process. * Defaults to the `$_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( __( 'Sorry, you are not allowed to edit pages.' ) ); } else { wp_die( __( 'Sorry, 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'] ); if ( ! empty( $post_data['post_status'] ) ) { $post_data['post_status'] = sanitize_key( $post_data['post_status'] ); if ( 'inherit' === $post_data['post_status'] ) { unset( $post_data['post_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', 'post_format', ); 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'] ) && (int) $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 ( (int) $page->ID === $parent ) { $parent = (int) $page->post_parent; break; } } } } $updated = array(); $skipped = array(); $locked = array(); $shared_post_data = $post_data; foreach ( $post_ids as $post_id ) { // Start with fresh post data with each iteration. $post_data = $shared_post_data; $post_type_object = get_post_type_object( get_post_type( $post_id ) ); if ( ! isset( $post_type_object ) || ( isset( $children ) && in_array( $post_id, $children, true ) ) || ! current_user_can( '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 ( ! $taxonomy_obj->show_in_quick_edit ) { continue; } 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, true ) ) { $cats = (array) wp_get_post_categories( $post_id ); if ( isset( $post_data['indeterminate_post_category'] ) && is_array( $post_data['indeterminate_post_category'] ) ) { $indeterminate_post_category = $post_data['indeterminate_post_category']; } else { $indeterminate_post_category = array(); } $indeterminate_cats = array_intersect( $cats, $indeterminate_post_category ); $determinate_cats = array_diff( $new_cats, $indeterminate_post_category ); $post_data['post_category'] = array_unique( array_merge( $indeterminate_cats, $determinate_cats ) ); unset( $post_data['tax_input']['category'] ); } $post_data['post_ID'] = $post_id; $post_data['post_type'] = $post->post_type; $post_data['post_mime_type'] = $post->post_mime_type; foreach ( array( 'comment_status', 'ping_status', 'post_author' ) as $field ) { if ( ! isset( $post_data[ $field ] ) ) { $post_data[ $field ] = $post->$field; } } $post_data = _wp_translate_postdata( true, $post_data ); if ( is_wp_error( $post_data ) ) { $skipped[] = $post_id; continue; } $post_data = _wp_get_allowed_postdata( $post_data ); if ( isset( $shared_post_data['post_format'] ) ) { set_post_format( $post_id, $shared_post_data['post_format'] ); } // Prevent wp_insert_post() from overwriting post format with the old data. unset( $post_data['tax_input']['post_format'] ); // Reset post date of scheduled post to be published. if ( in_array( $post->post_status, array( 'future', 'draft' ), true ) && 'publish' === $post_data['post_status'] ) { $post_data['post_date'] = current_time( 'mysql' ); $post_data['post_date_gmt'] = ''; } $post_id = wp_update_post( $post_data ); update_post_meta( $post_id, '_edit_last', get_current_user_id() ); $updated[] = $post_id; 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 ); } } } /** * Fires after processing the post data for bulk edit. * * @since 6.3.0 * * @param int[] $updated An array of updated post IDs. * @param array $shared_post_data Associative array containing the post data. */ do_action( 'bulk_edit_posts', $updated, $shared_post_data ); return array( 'updated' => $updated, 'skipped' => $skipped, 'locked' => $locked, ); } /** * Returns default post information to use when populating the "Write Post" form. * * @since 2.0.0 * * @param string $post_type Optional. A post type string. Default 'post'. * @param bool $create_in_db Optional. Whether to insert the post into database. Default false. * @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 ) { $post_title = ''; if ( ! empty( $_REQUEST['post_title'] ) ) { $post_title = esc_html( wp_unslash( $_REQUEST['post_title'] ) ); } $post_content = ''; if ( ! empty( $_REQUEST['content'] ) ) { $post_content = esc_html( wp_unslash( $_REQUEST['content'] ) ); } $post_excerpt = ''; if ( ! empty( $_REQUEST['excerpt'] ) ) { $post_excerpt = esc_html( wp_unslash( $_REQUEST['excerpt'] ) ); } if ( $create_in_db ) { $post_id = wp_insert_post( array( 'post_title' => __( 'Auto Draft' ), 'post_type' => $post_type, 'post_status' => 'auto-draft', ), false, false ); $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' ) ); } wp_after_insert_post( $post, false, null ); // Schedule auto-draft cleanup. if ( ! wp_next_scheduled( 'wp_scheduled_auto_draft_delete' ) ) { wp_schedule_event( time(), 'daily', 'wp_scheduled_auto_draft_delete' ); } } else { $post = new stdClass(); $post->ID = 0; $post->post_author = ''; $post->post_date = ''; $post->post_date_gmt = ''; $post->post_password = ''; $post->post_name = ''; $post->post_type = $post_type; $post->post_status = 'draft'; $post->to_ping = ''; $post->pinged = ''; $post->comment_status = get_default_comment_status( $post_type ); $post->ping_status = get_default_comment_status( $post_type, 'pingback' ); $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 ); } /** * Filters the default post content initially used in the "Write Post" form. * * @since 1.5.0 * * @param string $post_content Default post content. * @param WP_Post $post Post object. */ $post->post_content = (string) apply_filters( 'default_content', $post_content, $post ); /** * Filters the default post title initially used in the "Write Post" form. * * @since 1.5.0 * * @param string $post_title Default post title. * @param WP_Post $post Post object. */ $post->post_title = (string) apply_filters( 'default_title', $post_title, $post ); /** * Filters the default post excerpt initially used in the "Write Post" form. * * @since 1.5.0 * * @param string $post_excerpt Default post excerpt. * @param WP_Post $post Post object. */ $post->post_excerpt = (string) apply_filters( 'default_excerpt', $post_excerpt, $post ); return $post; } /** * Determines if a post exists based on title, content, date and type. * * @since 2.0.0 * @since 5.2.0 Added the `$type` parameter. * @since 5.8.0 Added the `$status` parameter. * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $title Post title. * @param string $content Optional. Post content. * @param string $date Optional. Post date. * @param string $type Optional. Post type. * @param string $status Optional. Post status. * @return int Post ID if post exists, 0 otherwise. */ function post_exists( $title, $content = '', $date = '', $type = '', $status = '' ) { global $wpdb; $post_title = wp_unslash( sanitize_post_field( 'post_title', $title, 0, 'db' ) ); $post_content = wp_unslash( sanitize_post_field( 'post_content', $content, 0, 'db' ) ); $post_date = wp_unslash( sanitize_post_field( 'post_date', $date, 0, 'db' ) ); $post_type = wp_unslash( sanitize_post_field( 'post_type', $type, 0, 'db' ) ); $post_status = wp_unslash( sanitize_post_field( 'post_status', $status, 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( $type ) ) { $query .= ' AND post_type = %s'; $args[] = $post_type; } if ( ! empty( $status ) ) { $query .= ' AND post_status = %s'; $args[] = $post_status; } 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 * * @global WP_User $current_user * * @return int|WP_Error Post ID on success, WP_Error on failure. */ function wp_write_post() { 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', __( 'Sorry, you are not allowed to create pages on this site.' ) ); } else { return new WP_Error( 'edit_posts', __( 'Sorry, 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(); } 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; } } $translated = _wp_translate_postdata( false ); if ( is_wp_error( $translated ) ) { return $translated; } $translated = _wp_get_allowed_postdata( $translated ); // Create the post. $post_id = wp_insert_post( $translated ); 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 * * @return int|void Post ID on success, void on failure. */ function write_post() { $result = wp_write_post(); if ( is_wp_error( $result ) ) { wp_die( $result->get_error_message() ); } else { return $result; } } // // Post Meta. // /** * Adds post meta data defined in the `$_POST` superglobal for a post with given ID. * * @since 1.2.0 * * @param int $post_id * @return int|bool */ function add_meta( $post_id ) { $post_id = (int) $post_id; $metakeyselect = isset( $_POST['metakeyselect'] ) ? wp_unslash( trim( $_POST['metakeyselect'] ) ) : ''; $metakeyinput = isset( $_POST['metakeyinput'] ) ? wp_unslash( trim( $_POST['metakeyinput'] ) ) : ''; $metavalue = isset( $_POST['metavalue'] ) ? $_POST['metavalue'] : ''; if ( is_string( $metavalue ) ) { $metavalue = trim( $metavalue ); } if ( ( ( '#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 = wp_slash( $metakey ); return add_post_meta( $post_id, $metakey, $metavalue ); } return false; } /** * Deletes post meta data by meta ID. * * @since 1.2.0 * * @param int $mid * @return bool */ function delete_meta( $mid ) { return delete_metadata_by_mid( 'post', $mid ); } /** * Returns a list of previously defined keys. * * @since 1.2.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @return string[] Array of meta key names. */ 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; } /** * Returns post meta data by meta ID. * * @since 2.1.0 * * @param int $mid * @return object|bool */ function get_post_meta_by_id( $mid ) { return get_metadata_by_mid( 'post', $mid ); } /** * Returns meta data for the given post ID. * * @since 1.2.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $postid A post ID. * @return array[] { * Array of meta data arrays for the given post ID. * * @type array ...$0 { * Associative array of meta data. * * @type string $meta_key Meta key. * @type mixed $meta_value Meta value. * @type string $meta_id Meta ID as a numeric string. * @type string $post_id Post ID as a numeric string. * } * } */ 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 ); } /** * Updates post meta data by meta ID. * * @since 1.2.0 * * @param int $meta_id Meta ID. * @param string $meta_key Meta key. Expect slashed. * @param string $meta_value Meta value. Expect slashed. * @return bool */ function update_meta( $meta_id, $meta_key, $meta_value ) { $meta_key = wp_unslash( $meta_key ); $meta_value = wp_unslash( $meta_value ); return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key ); } // // Private. // /** * Replaces hrefs of attachment anchors with up-to-date permalinks. * * @since 2.3.0 * @access private * * @param int|object $post Post ID or post object. * @return void|int|WP_Error Void if nothing fixed. 0 or WP_Error on update failure. The post ID on update success. */ function _fix_attachment_links( $post ) { $post = get_post( $post, ARRAY_A ); $content = $post['post_content']; // Don't run if no pretty permalinks or post is not published, scheduled, or privately published. if ( ! get_option( 'permalink_structure' ) || ! in_array( $post['post_status'], array( 'publish', 'future', 'private' ), true ) ) { 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 || ! str_contains( $url_match[0], $site_url ) ) { 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 ); } } /** * Returns all the possible statuses for a post type. * * @since 2.5.0 * * @param string $type The post_type you want the statuses for. Default 'post'. * @return string[] An 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 ) ); } /** * Runs the query to fetch the posts for listing on the edit posts page. * * @since 2.5.0 * * @param array|false $q Optional. Array of query variables to use to build the query. * Defaults to the `$_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(), true ) ) { $post_type = $q['post_type']; } else { $post_type = 'post'; } $avail_post_stati = get_available_post_statuses( $post_type ); $post_status = ''; $perm = ''; if ( isset( $q['post_status'] ) && in_array( $q['post_status'], $post_stati, true ) ) { $post_status = $q['post_status']; $perm = 'readable'; } $orderby = ''; if ( isset( $q['orderby'] ) ) { $orderby = $q['orderby']; } elseif ( isset( $q['post_status'] ) && in_array( $q['post_status'], array( 'pending', 'draft' ), true ) ) { $orderby = 'modified'; } $order = ''; 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 ) { $posts_per_page = 20; } /** * Filters the number of items per page to show for a specific 'per_page' type. * * The dynamic portion of the hook name, `$post_type`, refers to the post type. * * Possible hook names include: * * - `edit_post_per_page` * - `edit_page_per_page` * - `edit_attachment_per_page` * * @since 3.0.0 * * @param int $posts_per_page Number of posts to display per page for the given post * type. Default 20. */ $posts_per_page = apply_filters( "edit_{$post_type}_per_page", $posts_per_page ); /** * Filters the number of posts displayed per page when specifically listing "posts". * * @since 2.8.0 * * @param int $posts_per_page Number of posts to be displayed. Default 20. * @param string $post_type The post type. */ $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 ) && empty( $orderby ) ) { $query['orderby'] = 'menu_order title'; $query['order'] = 'asc'; $query['posts_per_page'] = -1; $query['posts_per_archive_page'] = -1; $query['fields'] = 'id=>parent'; } if ( ! empty( $q['show_sticky'] ) ) { $query['post__in'] = (array) get_option( 'sticky_posts' ); } wp( $query ); return $avail_post_stati; } /** * Returns the query variables for the current attachments request. * * @since 4.2.0 * * @param array|false $q Optional. Array of query variables to use to build the query. * Defaults to the `$_GET` superglobal. * @return array The parsed query vars. */ function wp_edit_attachments_query_vars( $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; $q['post_status'] = isset( $q['attachment-filter'] ) && 'trash' === $q['attachment-filter'] ? '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; } /** * Filters the number of items to list per page when listing media items. * * @since 2.9.0 * * @param int $media_per_page Number of media to list. Default 20. */ $q['posts_per_page'] = apply_filters( 'upload_per_page', $media_per_page ); $post_mime_types = get_post_mime_types(); if ( isset( $q['post_mime_type'] ) && ! array_intersect( (array) $q['post_mime_type'], array_keys( $post_mime_types ) ) ) { unset( $q['post_mime_type'] ); } foreach ( array_keys( $post_mime_types ) as $type ) { if ( isset( $q['attachment-filter'] ) && "post_mime_type:$type" === $q['attachment-filter'] ) { $q['post_mime_type'] = $type; break; } } if ( isset( $q['detached'] ) || ( isset( $q['attachment-filter'] ) && 'detached' === $q['attachment-filter'] ) ) { $q['post_parent'] = 0; } if ( isset( $q['mine'] ) || ( isset( $q['attachment-filter'] ) && 'mine' === $q['attachment-filter'] ) ) { $q['author'] = get_current_user_id(); } // Filter query clauses to include filenames. if ( isset( $q['s'] ) ) { add_filter( 'wp_allow_query_attachment_by_filename', '__return_true' ); } return $q; } /** * 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 * * @param array|false $q Optional. Array of query variables to use to build the query. * Defaults to the `$_GET` superglobal. * @return array */ function wp_edit_attachments_query( $q = false ) { wp( wp_edit_attachments_query_vars( $q ) ); $post_mime_types = get_post_mime_types(); $avail_post_mime_types = get_available_post_mime_types( 'attachment' ); return array( $post_mime_types, $avail_post_mime_types ); } /** * Returns the list of classes to be used by a meta box. * * @since 2.5.0 * * @param string $box_id Meta box ID (used in the 'id' attribute for the meta box). * @param string $screen_id The screen on which the meta box is shown. * @return string Space-separated string of class names. */ function postbox_classes( $box_id, $screen_id ) { if ( isset( $_GET['edit'] ) && $_GET['edit'] == $box_id ) { $classes = array( '' ); } elseif ( get_user_option( 'closedpostboxes_' . $screen_id ) ) { $closed = get_user_option( 'closedpostboxes_' . $screen_id ); if ( ! is_array( $closed ) ) { $classes = array( '' ); } else { $classes = in_array( $box_id, $closed, true ) ? array( 'closed' ) : array( '' ); } } else { $classes = array( '' ); } /** * Filters the postbox classes for a specific screen and box ID combo. * * The dynamic portions of the hook name, `$screen_id` and `$box_id`, refer to * the screen ID and meta box ID, respectively. * * @since 3.2.0 * * @param string[] $classes An array of postbox classes. */ $classes = apply_filters( "postbox_classes_{$screen_id}_{$box_id}", $classes ); return implode( ' ', $classes ); } /** * Returns a sample permalink based on the post name. * * @since 2.5.0 * * @param int|WP_Post $post Post ID or post object. * @param string|null $title Optional. Title to override the post's current title * when generating the post name. Default null. * @param string|null $name Optional. Name to override the post name. Default null. * @return array { * Array containing the sample permalink with placeholder for the post name, and the post name. * * @type string $0 The permalink with placeholder for the post name. * @type string $1 The post name. * } */ function get_sample_permalink( $post, $title = null, $name = null ) { $post = get_post( $post ); if ( ! $post ) { 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; $original_filter = $post->filter; // Hack: get_permalink() would return plain permalink for drafts, so we will fake that our post is published. if ( in_array( $post->post_status, array( 'draft', 'pending', 'future' ), true ) ) { $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 ); if ( $uri ) { $uri = untrailingslashit( $uri ); $uri = strrev( stristr( strrev( $uri ), '/' ) ); $uri = untrailingslashit( $uri ); } /** This filter is documented in wp-admin/edit-tag-form.php */ $uri = apply_filters( 'editable_slug', $uri, $post ); if ( ! empty( $uri ) ) { $uri .= '/'; } $permalink = str_replace( '%pagename%', "{$uri}%pagename%", $permalink ); } /** This filter is documented in wp-admin/edit-tag-form.php */ $permalink = array( $permalink, apply_filters( 'editable_slug', $post->post_name, $post ) ); $post->post_status = $original_status; $post->post_date = $original_date; $post->post_name = $original_name; $post->filter = $original_filter; /** * Filters the sample permalink. * * @since 4.4.0 * * @param array $permalink { * Array containing the sample permalink with placeholder for the post name, and the post name. * * @type string $0 The permalink with placeholder for the post name. * @type string $1 The post name. * } * @param int $post_id Post ID. * @param string $title Post title. * @param string $name Post name (slug). * @param WP_Post $post Post object. */ return apply_filters( 'get_sample_permalink', $permalink, $post->ID, $title, $name, $post ); } /** * Returns the HTML of the sample permalink slug editor. * * @since 2.5.0 * * @param int|WP_Post $post Post ID or post object. * @param string|null $new_title Optional. New title. Default null. * @param string|null $new_slug Optional. New slug. Default null. * @return string The HTML of the sample permalink slug editor. */ function get_sample_permalink_html( $post, $new_title = null, $new_slug = null ) { $post = get_post( $post ); if ( ! $post ) { return ''; } list($permalink, $post_name) = get_sample_permalink( $post->ID, $new_title, $new_slug ); $view_link = false; $preview_target = ''; if ( current_user_can( 'read_post', $post->ID ) ) { if ( 'draft' === $post->post_status || empty( $post->post_name ) ) { $view_link = get_preview_post_link( $post ); $preview_target = " target='wp-preview-{$post->ID}'"; } else { if ( 'publish' === $post->post_status || 'attachment' === $post->post_type ) { $view_link = get_permalink( $post ); } else { // Allow non-published (private, future) to be viewed at a pretty permalink, in case $post->post_name is set. $view_link = str_replace( array( '%pagename%', '%postname%' ), $post->post_name, $permalink ); } } } // Permalinks without a post/page name placeholder don't have anything to edit. if ( ! str_contains( $permalink, '%postname%' ) && ! str_contains( $permalink, '%pagename%' ) ) { $return = '' . __( 'Permalink:' ) . "\n"; if ( false !== $view_link ) { $display_link = urldecode( $view_link ); $return .= '' . esc_html( $display_link ) . "\n"; } else { $return .= '' . $permalink . "\n"; } // Encourage a pretty permalink setting. if ( ! get_option( 'permalink_structure' ) && current_user_can( 'manage_options' ) && ! ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' ) == $post->ID ) ) { $return .= '' . __( 'Change Permalink Structure' ) . "\n"; } } else { if ( mb_strlen( $post_name ) > 34 ) { $post_name_abridged = mb_substr( $post_name, 0, 16 ) . '…' . mb_substr( $post_name, -16 ); } else { $post_name_abridged = $post_name; } $post_name_html = '' . esc_html( $post_name_abridged ) . ''; $display_link = str_replace( array( '%pagename%', '%postname%' ), $post_name_html, esc_html( urldecode( $permalink ) ) ); $return = '' . __( 'Permalink:' ) . "\n"; $return .= '' . $display_link . "\n"; $return .= ''; // Fix bi-directional text display defect in RTL languages. $return .= '\n"; $return .= '' . esc_html( $post_name ) . "\n"; } /** * Filters the sample permalink HTML markup. * * @since 2.9.0 * @since 4.4.0 Added `$post` parameter. * * @param string $return Sample permalink HTML markup. * @param int $post_id Post ID. * @param string|null $new_title New sample permalink title. * @param string|null $new_slug New sample permalink slug. * @param WP_Post $post Post object. */ $return = apply_filters( 'get_sample_permalink_html', $return, $post->ID, $new_title, $new_slug, $post ); return $return; } /** * Returns HTML for the post thumbnail meta box. * * @since 2.9.0 * * @param int|null $thumbnail_id Optional. Thumbnail attachment ID. Default null. * @param int|WP_Post|null $post Optional. The post ID or object associated * with the thumbnail. Defaults to global $post. * @return string The post thumbnail HTML. */ function _wp_post_thumbnail_html( $thumbnail_id = null, $post = null ) { $_wp_additional_image_sizes = wp_get_additional_image_sizes(); $post = get_post( $post ); $post_type_object = get_post_type_object( $post->post_type ); $set_thumbnail_link = '
'; $upload_iframe_src = get_upload_iframe_src( 'image', $post->ID ); $content = sprintf( $set_thumbnail_link, esc_url( $upload_iframe_src ), '', // Empty when there's no featured image set, `aria-describedby` attribute otherwise. esc_html( $post_type_object->labels->set_featured_image ) ); if ( $thumbnail_id && get_post( $thumbnail_id ) ) { $size = isset( $_wp_additional_image_sizes['post-thumbnail'] ) ? 'post-thumbnail' : array( 266, 266 ); /** * Filters the size used to display the post thumbnail image in the 'Featured image' meta box. * * Note: When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' * image size is registered, which differs from the 'thumbnail' image size * managed via the Settings > Media screen. * * @since 4.4.0 * * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). * @param int $thumbnail_id Post thumbnail attachment ID. * @param WP_Post $post The post object associated with the thumbnail. */ $size = apply_filters( 'admin_post_thumbnail_size', $size, $thumbnail_id, $post ); $thumbnail_html = wp_get_attachment_image( $thumbnail_id, $size ); if ( ! empty( $thumbnail_html ) ) { $content = sprintf( $set_thumbnail_link, esc_url( $upload_iframe_src ), ' aria-describedby="set-post-thumbnail-desc"', $thumbnail_html ); $content .= ' '; $content .= ' '; } } $content .= ''; /** * Filters the admin post thumbnail HTML markup to return. * * @since 2.9.0 * @since 3.5.0 Added the `$post_id` parameter. * @since 4.6.0 Added the `$thumbnail_id` parameter. * * @param string $content Admin post thumbnail HTML markup. * @param int $post_id Post ID. * @param int|null $thumbnail_id Thumbnail attachment ID, or null if there isn't one. */ return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID, $thumbnail_id ); } /** * Determines whether the post is currently being edited by another user. * * @since 2.5.0 * * @param int|WP_Post $post ID or object of the post to check for editing. * @return int|false ID of the user with lock. False if the post does not exist, post is not locked, * the user with lock does not exist, or the post is locked by current user. */ function wp_check_post_lock( $post ) { $post = get_post( $post ); if ( ! $post ) { return false; } $lock = get_post_meta( $post->ID, '_edit_lock', true ); if ( ! $lock ) { return false; } $lock = explode( ':', $lock ); $time = $lock[0]; $user = isset( $lock[1] ) ? $lock[1] : get_post_meta( $post->ID, '_edit_last', true ); if ( ! get_userdata( $user ) ) { return false; } /** This filter is documented in wp-admin/includes/ajax-actions.php */ $time_window = apply_filters( 'wp_check_post_lock_window', 150 ); if ( $time && $time > time() - $time_window && get_current_user_id() != $user ) { return $user; } return false; } /** * Marks the post as currently being edited by the current user. * * @since 2.5.0 * * @param int|WP_Post $post ID or object of the post being edited. * @return array|false { * Array of the lock time and user ID. False if the post does not exist, or there * is no current user. * * @type int $0 The current time as a Unix timestamp. * @type int $1 The ID of the current user. * } */ function wp_set_post_lock( $post ) { $post = get_post( $post ); if ( ! $post ) { return false; } $user_id = get_current_user_id(); if ( 0 == $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 HTML for the notice to say that someone else is editing or has taken over editing of this post. * * @since 2.8.5 */ function _admin_notice_post_locked() { $post = get_post(); if ( ! $post ) { return; } $user = null; $user_id = wp_check_post_lock( $post->ID ); if ( $user_id ) { $user = get_userdata( $user_id ); } if ( $user ) { /** * Filters whether to show the post locked dialog. * * Returning false from the filter will prevent the dialog from being displayed. * * @since 3.6.0 * * @param bool $display Whether to display the dialog. Default true. * @param WP_Post $post Post object. * @param WP_User $user The user with the lock for the post. */ if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) { return; } $locked = true; } else { $locked = false; } $sendback = wp_get_referer(); if ( $locked && $sendback && ! str_contains( $sendback, 'post.php' ) && ! str_contains( $sendback, 'post-new.php' ) ) { $sendback_text = __( 'Go back' ); } else { $sendback = admin_url( 'edit.php' ); if ( 'post' !== $post->post_type ) { $sendback = add_query_arg( 'post_type', $post->post_type, $sendback ); } $sendback_text = get_post_type_object( $post->post_type )->labels->all_items; } $hidden = $locked ? '' : ' hidden'; ?>