2269 lines
		
	
	
	
		
			70 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			2269 lines
		
	
	
	
		
			70 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
|  | <?php | ||
|  | /** | ||
|  |  * WordPress Post Administration API. | ||
|  |  * | ||
|  |  * @package WordPress | ||
|  |  * @subpackage Administration | ||
|  |  */ | ||
|  | 
 | ||
|  | /** | ||
|  |  * Rename $_POST data from form names to DB post columns. | ||
|  |  * | ||
|  |  * Manipulates $_POST directly. | ||
|  |  * | ||
|  |  * @since 2.6.0 | ||
|  |  * | ||
|  |  * @param bool $update Are we updating a pre-existing post? | ||
|  |  * @param array $post_data Array of post data. Defaults to the contents of $_POST. | ||
|  |  * @return object|bool WP_Error on failure, true on success. | ||
|  |  */ | ||
|  | function _wp_translate_postdata( $update = false, $post_data = null ) { | ||
|  | 
 | ||
|  | 	if ( empty($post_data) ) | ||
|  | 		$post_data = &$_POST; | ||
|  | 
 | ||
|  | 	if ( $update ) | ||
|  | 		$post_data['ID'] = (int) $post_data['post_ID']; | ||
|  | 
 | ||
|  | 	$ptype = get_post_type_object( $post_data['post_type'] ); | ||
|  | 
 | ||
|  | 	if ( $update && ! current_user_can( 'edit_post', $post_data['ID'] ) ) { | ||
|  | 		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.' ) ); | ||
|  | 	} elseif ( ! $update && ! current_user_can( $ptype->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']) || $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; | ||
|  | 
 | ||
|  | 	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' 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'] = '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 ) ? 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', __( 'Invalid date.' ) ); | ||
|  | 		} | ||
|  | 		$post_data['post_date_gmt'] = get_gmt_from_date( $post_data['post_date'] ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	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 4.9.9 | ||
|  |  * | ||
|  |  * @param array $post_data Array of post data. Defaults to the contents of $_POST. | ||
|  |  * @return object|bool WP_Error on failure, true on success. | ||
|  |  */ | ||
|  | 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' ) ) ); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Update an existing post with values provided in $_POST. | ||
|  |  * | ||
|  |  * @since 1.5.0 | ||
|  |  * | ||
|  |  * @global wpdb $wpdb WordPress database abstraction object. | ||
|  |  * | ||
|  |  * @param array $post_data Optional. | ||
|  |  * @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( esc_url_raw( 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 => $value ) { | ||
|  | 			if ( !$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( '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 => $value ) { | ||
|  | 			if ( !$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 = wp_unslash( $post_data['_wp_attachment_image_alt'] ); | ||
|  | 			if ( $image_alt != get_post_meta( $post_ID, '_wp_attachment_image_alt', true ) ) { | ||
|  | 				$image_alt = wp_strip_all_tags( $image_alt, true ); | ||
|  | 				// update_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 ) { | ||
|  | 			// Hierarchical taxonomy data is already sent as term IDs, so no conversion is necessary.
 | ||
|  | 			if ( is_taxonomy_hierarchical( $taxonomy ) ) { | ||
|  | 				continue; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			/* | ||
|  | 			 * Assume that a 'tax_input' string is a comma-separated list of term names. | ||
|  | 			 * Some languages may use a character other than a comma as a delimiter, so we standardize on | ||
|  | 			 * commas before parsing the list. | ||
|  | 			 */ | ||
|  | 			if ( ! is_array( $terms ) ) { | ||
|  | 				$comma = _x( ',', 'tag delimiter' ); | ||
|  | 				if ( ',' !== $comma ) { | ||
|  | 					$terms = str_replace( $comma, ',', $terms ); | ||
|  | 				} | ||
|  | 				$terms = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) ); | ||
|  | 			} | ||
|  | 
 | ||
|  | 			$clean_terms = array(); | ||
|  | 			foreach ( $terms as $term ) { | ||
|  | 				// Empty terms are invalid input.
 | ||
|  | 				if ( empty( $term ) ) { | ||
|  | 					continue; | ||
|  | 				} | ||
|  | 
 | ||
|  | 				$_term = get_terms( $taxonomy, array( | ||
|  | 					'name' => $term, | ||
|  | 					'fields' => 'ids', | ||
|  | 					'hide_empty' => false, | ||
|  | 				) ); | ||
|  | 
 | ||
|  | 				if ( ! empty( $_term ) ) { | ||
|  | 					$clean_terms[] = intval( $_term[0] ); | ||
|  | 				} else { | ||
|  | 					// No existing term was found, so pass the string. A new term will be created.
 | ||
|  | 					$clean_terms[] = $term; | ||
|  | 				} | ||
|  | 			} | ||
|  | 
 | ||
|  | 			$translated['tax_input'][ $taxonomy ] = $clean_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 sanity 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; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * 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 | ||
|  |  * | ||
|  |  * @global wpdb $wpdb WordPress database abstraction object. | ||
|  |  * | ||
|  |  * @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( __('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']) && ($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; | ||
|  | 				} | ||
|  | 			} | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	$updated = $skipped = $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) ) || !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 ( 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_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'] ); | ||
|  | 			unset( $post_data['tax_input']['post_format'] ); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$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 ); | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	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    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' ) ); | ||
|  | 		$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_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; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Determine if a post exists based on title, content, and date | ||
|  |  * | ||
|  |  * @since 2.0.0 | ||
|  |  * | ||
|  |  * @global wpdb $wpdb WordPress database abstraction object. | ||
|  |  * | ||
|  |  * @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 = 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' ) ); | ||
|  | 
 | ||
|  | 	$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 | ||
|  |  * | ||
|  |  * @global WP_User $current_user | ||
|  |  * | ||
|  |  * @return int|WP_Error | ||
|  |  */ | ||
|  | function wp_write_post() { | ||
|  | 	if ( isset($_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|null | ||
|  |  */ | ||
|  | function write_post() { | ||
|  | 	$result = wp_write_post(); | ||
|  | 	if ( is_wp_error( $result ) ) | ||
|  | 		wp_die( $result->get_error_message() ); | ||
|  | 	else | ||
|  | 		return $result; | ||
|  | } | ||
|  | 
 | ||
|  | //
 | ||
|  | // Post Meta
 | ||
|  | //
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Add post meta data defined in $_POST superglobal for 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; | ||
|  | } // add_meta
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Delete 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 ); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Get a list of previously defined keys. | ||
|  |  * | ||
|  |  * @since 1.2.0 | ||
|  |  * | ||
|  |  * @global wpdb $wpdb WordPress database abstraction object. | ||
|  |  * | ||
|  |  * @return mixed | ||
|  |  */ | ||
|  | 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; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Get 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 ); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Get meta data for the given post ID. | ||
|  |  * | ||
|  |  * @since 1.2.0 | ||
|  |  * | ||
|  |  * @global wpdb $wpdb WordPress database abstraction object. | ||
|  |  * | ||
|  |  * @param int $postid | ||
|  |  * @return mixed | ||
|  |  */ | ||
|  | 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 );
 | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Update post meta data by meta ID. | ||
|  |  * | ||
|  |  * @since 1.2.0 | ||
|  |  * | ||
|  |  * @param int    $meta_id | ||
|  |  * @param string $meta_key Expect Slashed | ||
|  |  * @param string $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
 | ||
|  | //
 | ||
|  | 
 | ||
|  | /** | ||
|  |  * Replace 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( $post['post_status'], array( 'publish', 'future', 'private' ) ) ) | ||
|  | 		return; | ||
|  | 
 | ||
|  | 	// Short if there aren't any links or no '?attachment_id=' strings (strpos cannot be zero)
 | ||
|  | 	if ( !strpos($content, '?attachment_id=') || !preg_match_all( '/<a ([^>]+)>[\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); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * 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); | ||
|  | 	$post_status      = ''; | ||
|  | 	$perm             = ''; | ||
|  | 
 | ||
|  | 	if ( isset($q['post_status']) && in_array( $q['post_status'], $post_stati ) ) { | ||
|  | 		$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' ) ) ) { | ||
|  | 		$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. | ||
|  | 	 * | ||
|  | 	 * Some examples of filter hooks generated here include: 'edit_attachment_per_page', | ||
|  | 	 * 'edit_post_per_page', 'edit_page_per_page', etc. | ||
|  | 	 * | ||
|  | 	 * @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; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Get all available post MIME types for a given post type. | ||
|  |  * | ||
|  |  * @since 2.5.0 | ||
|  |  * | ||
|  |  * @global wpdb $wpdb WordPress database abstraction object. | ||
|  |  * | ||
|  |  * @param string $type | ||
|  |  * @return mixed | ||
|  |  */ | ||
|  | function get_available_post_mime_types($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; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Get 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 or false | ||
|  |  *                       to use $_GET superglobal. Default false. | ||
|  |  * @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( 'posts_clauses', '_filter_query_attachment_filenames' ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	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 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 ) { | ||
|  | 	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 $id | ||
|  |  * @param string $page | ||
|  |  * @return string | ||
|  |  */ | ||
|  | 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 { | ||
|  | 		$classes = array( '' ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Filters the postbox classes for a specific screen and screen ID combo. | ||
|  | 	 * | ||
|  | 	 * The dynamic portions of the hook name, `$page` and `$id`, refer to | ||
|  | 	 * the screen and screen ID, respectively. | ||
|  | 	 * | ||
|  | 	 * @since 3.2.0 | ||
|  | 	 * | ||
|  | 	 * @param array $classes An array of postbox classes. | ||
|  | 	 */ | ||
|  | 	$classes = apply_filters( "postbox_classes_{$page}_{$id}", $classes ); | ||
|  | 	return implode( ' ', $classes ); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Get a sample permalink based off of the post name. | ||
|  |  * | ||
|  |  * @since 2.5.0 | ||
|  |  * | ||
|  |  * @param int    $id    Post ID or post object. | ||
|  |  * @param string $title Optional. Title to override the post's current title when generating the post name. Default null. | ||
|  |  * @param string $name  Optional. Name to override the post name. Default null. | ||
|  |  * @return array Array containing the sample permalink with placeholder for the post name, and the post name. | ||
|  |  */ | ||
|  | function get_sample_permalink($id, $title = null, $name = null) { | ||
|  | 	$post = get_post( $id ); | ||
|  | 	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; | ||
|  | 
 | ||
|  | 	// 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', 'future' ) ) ) { | ||
|  | 		$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 = $original_name; | ||
|  | 	unset($post->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. | ||
|  | 	 * @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    $id        Post ID or post object. | ||
|  |  * @param string $new_title Optional. New title. Default null. | ||
|  |  * @param string $new_slug  Optional. New slug. Default null. | ||
|  |  * @return string The HTML of the sample permalink slug editor. | ||
|  |  */ | ||
|  | function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) { | ||
|  | 	$post = get_post( $id ); | ||
|  | 	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 ( false === strpos( $permalink, '%postname%' ) && false === strpos( $permalink, '%pagename%' ) ) { | ||
|  | 		$return = '<strong>' . __( 'Permalink:' ) . "</strong>\n"; | ||
|  | 
 | ||
|  | 		if ( false !== $view_link ) { | ||
|  | 			$display_link = urldecode( $view_link ); | ||
|  | 			$return .= '<a id="sample-permalink" href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . esc_html( $display_link ) . "</a>\n"; | ||
|  | 		} else { | ||
|  | 			$return .= '<span id="sample-permalink">' . $permalink . "</span>\n"; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		// Encourage a pretty permalink setting
 | ||
|  | 		if ( '' == get_option( 'permalink_structure' ) && current_user_can( 'manage_options' ) && !( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) ) { | ||
|  | 			$return .= '<span id="change-permalinks"><a href="options-permalink.php" class="button button-small" target="_blank">' . __('Change Permalinks') . "</a></span>\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 = '<span id="editable-post-name">' . esc_html( $post_name_abridged ) . '</span>'; | ||
|  | 		$display_link = str_replace( array( '%pagename%', '%postname%' ), $post_name_html, esc_html( urldecode( $permalink ) ) ); | ||
|  | 
 | ||
|  | 		$return = '<strong>' . __( 'Permalink:' ) . "</strong>\n"; | ||
|  | 		$return .= '<span id="sample-permalink"><a href="' . esc_url( $view_link ) . '"' . $preview_target . '>' . $display_link . "</a></span>\n"; | ||
|  | 		$return .= '‎'; // Fix bi-directional text display defect in RTL languages.
 | ||
|  | 		$return .= '<span id="edit-slug-buttons"><button type="button" class="edit-slug button button-small hide-if-no-js" aria-label="' . __( 'Edit permalink' ) . '">' . __( 'Edit' ) . "</button></span>\n"; | ||
|  | 		$return .= '<span id="editable-post-name-full">' . esc_html( $post_name ) . "</span>\n"; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Filters the sample permalink HTML markup. | ||
|  | 	 * | ||
|  | 	 * @since 2.9.0 | ||
|  | 	 * @since 4.4.0 Added `$post` parameter. | ||
|  | 	 * | ||
|  | 	 * @param string  $return    Sample permalink HTML markup. | ||
|  | 	 * @param int     $post_id   Post ID. | ||
|  | 	 * @param string  $new_title New sample permalink title. | ||
|  | 	 * @param string  $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; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * 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 ) { | ||
|  | 	$_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 = '<p class="hide-if-no-js"><a href="%s" id="set-post-thumbnail"%s class="thickbox">%s</a></p>'; | ||
|  | 	$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( $_wp_additional_image_sizes['post-thumbnail'] ) ? 'post-thumbnail' : array( 266, 266 ); | ||
|  | 
 | ||
|  | 		/** | ||
|  | 		 * Filters the size used to display the post thumbnail image in the 'Featured Image' meta box. | ||
|  | 		 * | ||
|  | 		 * Note: When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' | ||
|  | 		 * image size is registered, which differs from the 'thumbnail' image size | ||
|  | 		 * managed via the Settings > Media screen. See the `$size` parameter description | ||
|  | 		 * for more information on default values. | ||
|  | 		 * | ||
|  | 		 * @since 4.4.0 | ||
|  | 		 * | ||
|  | 		 * @param string|array $size         Post thumbnail image size to display in the meta box. Accepts any valid | ||
|  | 		 *                                   image size, or an array of width and height values in pixels (in that order). | ||
|  | 		 *                                   If the 'post-thumbnail' size is set, default is 'post-thumbnail'. Otherwise, | ||
|  | 		 *                                   default is an array with 266 as both the height and width values. | ||
|  | 		 * @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 .= '<p class="hide-if-no-js howto" id="set-post-thumbnail-desc">' . __( 'Click the image to edit or update' ) . '</p>'; | ||
|  | 			$content .= '<p class="hide-if-no-js"><a href="#" id="remove-post-thumbnail">' . esc_html( $post_type_object->labels->remove_featured_image ) . '</a></p>'; | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	$content .= '<input type="hidden" id="_thumbnail_id" name="_thumbnail_id" value="' . esc_attr( $thumbnail_id ? $thumbnail_id : '-1' ) . '" />'; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Filters the admin post thumbnail HTML markup to return. | ||
|  | 	 * | ||
|  | 	 * @since 2.9.0 | ||
|  | 	 * @since 3.5.0 Added the `$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    $thumbnail_id Thumbnail ID. | ||
|  | 	 */ | ||
|  | 	return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID, $thumbnail_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 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_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 ); | ||
|  | 
 | ||
|  | 	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 && $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 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. | ||
|  |  */ | ||
|  | 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 HTML for the notice to say that someone else is editing or has taken over editing of this post. | ||
|  |  * | ||
|  |  * @since 2.8.5 | ||
|  |  * @return none | ||
|  |  */ | ||
|  | function _admin_notice_post_locked() { | ||
|  | 	if ( ! $post = get_post() ) | ||
|  | 		return; | ||
|  | 
 | ||
|  | 	$user = null; | ||
|  | 	if (  $user_id = wp_check_post_lock( $post->ID ) ) | ||
|  | 		$user = get_userdata( $user_id ); | ||
|  | 
 | ||
|  | 	if ( $user ) { | ||
|  | 
 | ||
|  | 		/** | ||
|  | 		 * Filters whether to show the post locked dialog. | ||
|  | 		 * | ||
|  | 		 * Returning a falsey value to the filter will short-circuit displaying the dialog. | ||
|  | 		 * | ||
|  | 		 * @since 3.6.0 | ||
|  | 		 * | ||
|  | 		 * @param bool         $display Whether to display the dialog. Default true. | ||
|  | 		 * @param WP_Post      $post    Post object. | ||
|  | 		 * @param WP_User|bool $user    WP_User object on success, false otherwise. | ||
|  | 		 */ | ||
|  | 		if ( ! apply_filters( 'show_post_locked_dialog', true, $post, $user ) ) | ||
|  | 			return; | ||
|  | 
 | ||
|  | 		$locked = true; | ||
|  | 	} else { | ||
|  | 		$locked = false; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	if ( $locked && ( $sendback = wp_get_referer() ) && | ||
|  | 		false === strpos( $sendback, 'post.php' ) && false === strpos( $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'; | ||
|  | 
 | ||
|  | 	?>
 | ||
|  | 	<div id="post-lock-dialog" class="notification-dialog-wrap<?php echo $hidden; ?>"> | ||
|  | 	<div class="notification-dialog-background"></div> | ||
|  | 	<div class="notification-dialog"> | ||
|  | 	<?php | ||
|  | 
 | ||
|  | 	if ( $locked ) { | ||
|  | 		$query_args = array(); | ||
|  | 		if ( get_post_type_object( $post->post_type )->public ) { | ||
|  | 			if ( 'publish' == $post->post_status || $user->ID != $post->post_author ) { | ||
|  | 				// Latest content is in autosave
 | ||
|  | 				$nonce = wp_create_nonce( 'post_preview_' . $post->ID ); | ||
|  | 				$query_args['preview_id'] = $post->ID; | ||
|  | 				$query_args['preview_nonce'] = $nonce; | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$preview_link = get_preview_post_link( $post->ID, $query_args ); | ||
|  | 
 | ||
|  | 		/** | ||
|  | 		 * Filters whether to allow the post lock to be overridden. | ||
|  | 		 * | ||
|  | 		 * Returning a falsey value to the filter will disable the ability | ||
|  | 		 * to override the post lock. | ||
|  | 		 * | ||
|  | 		 * @since 3.6.0 | ||
|  | 		 * | ||
|  | 		 * @param bool    $override Whether to allow overriding post locks. Default true. | ||
|  | 		 * @param WP_Post $post     Post object. | ||
|  | 		 * @param WP_User $user     User object. | ||
|  | 		 */ | ||
|  | 		$override = apply_filters( 'override_post_lock', true, $post, $user ); | ||
|  | 		$tab_last = $override ? '' : ' wp-tab-last'; | ||
|  | 
 | ||
|  | 		?>
 | ||
|  | 		<div class="post-locked-message"> | ||
|  | 		<div class="post-locked-avatar"><?php echo get_avatar( $user->ID, 64 ); ?></div>
 | ||
|  | 		<p class="currently-editing wp-tab-first" tabindex="0"> | ||
|  | 		<?php | ||
|  | 			if ( $override ) { | ||
|  | 				/* translators: %s: user's display name */ | ||
|  | 				printf( __( '%s is already editing this post. Do you want to take over?' ), esc_html( $user->display_name ) ); | ||
|  | 			} else { | ||
|  | 				/* translators: %s: user's display name */ | ||
|  | 				printf( __( '%s is already editing this post.' ), esc_html( $user->display_name ) ); | ||
|  | 			} | ||
|  | 		?>
 | ||
|  | 		</p> | ||
|  | 		<?php | ||
|  | 		/** | ||
|  | 		 * Fires inside the post locked dialog before the buttons are displayed. | ||
|  | 		 * | ||
|  | 		 * @since 3.6.0 | ||
|  | 		 * | ||
|  | 		 * @param WP_Post $post Post object. | ||
|  | 		 */ | ||
|  | 		do_action( 'post_locked_dialog', $post ); | ||
|  | 		?>
 | ||
|  | 		<p> | ||
|  | 		<a class="button" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a>
 | ||
|  | 		<?php if ( $preview_link ) { ?>
 | ||
|  | 		<a class="button<?php echo $tab_last; ?>" href="<?php echo esc_url( $preview_link ); ?>"><?php _e('Preview'); ?></a>
 | ||
|  | 		<?php | ||
|  | 		} | ||
|  | 
 | ||
|  | 		// Allow plugins to prevent some users overriding the post lock
 | ||
|  | 		if ( $override ) { | ||
|  | 			?>
 | ||
|  | 			<a class="button button-primary wp-tab-last" href="<?php echo esc_url( add_query_arg( 'get-post-lock', '1', wp_nonce_url( get_edit_post_link( $post->ID, 'url' ), 'lock-post_' . $post->ID ) ) ); ?>"><?php _e('Take over'); ?></a>
 | ||
|  | 			<?php | ||
|  | 		} | ||
|  | 
 | ||
|  | 		?>
 | ||
|  | 		</p> | ||
|  | 		</div> | ||
|  | 		<?php | ||
|  | 	} else { | ||
|  | 		?>
 | ||
|  | 		<div class="post-taken-over"> | ||
|  | 			<div class="post-locked-avatar"></div> | ||
|  | 			<p class="wp-tab-first" tabindex="0"> | ||
|  | 			<span class="currently-editing"></span><br /> | ||
|  | 			<span class="locked-saving hidden"><img src="<?php echo esc_url( admin_url( 'images/spinner-2x.gif' ) ); ?>" width="16" height="16" alt="" /> <?php _e( 'Saving revision…' ); ?></span>
 | ||
|  | 			<span class="locked-saved hidden"><?php _e('Your latest changes were saved as a revision.'); ?></span>
 | ||
|  | 			</p> | ||
|  | 			<?php | ||
|  | 			/** | ||
|  | 			 * Fires inside the dialog displayed when a user has lost the post lock. | ||
|  | 			 * | ||
|  | 			 * @since 3.6.0 | ||
|  | 			 * | ||
|  | 			 * @param WP_Post $post Post object. | ||
|  | 			 */ | ||
|  | 			do_action( 'post_lock_lost_dialog', $post ); | ||
|  | 			?>
 | ||
|  | 			<p><a class="button button-primary wp-tab-last" href="<?php echo esc_url( $sendback ); ?>"><?php echo $sendback_text; ?></a></p>
 | ||
|  | 		</div> | ||
|  | 		<?php | ||
|  | 	} | ||
|  | 
 | ||
|  | 	?>
 | ||
|  | 	</div> | ||
|  | 	</div> | ||
|  | 	<?php | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Creates autosave data for the specified post from $_POST data. | ||
|  |  * | ||
|  |  * @since 2.6.0 | ||
|  |  * | ||
|  |  * @param mixed $post_data Associative array containing the post data or int post ID. | ||
|  |  * @return mixed The autosave revision ID. WP_Error or 0 on error. | ||
|  |  */ | ||
|  | function wp_create_post_autosave( $post_data ) { | ||
|  | 	if ( is_numeric( $post_data ) ) { | ||
|  | 		$post_id = $post_data; | ||
|  | 		$post_data = $_POST; | ||
|  | 	} else { | ||
|  | 		$post_id = (int) $post_data['post_ID']; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	$post_data = _wp_translate_postdata( true, $post_data ); | ||
|  | 	if ( is_wp_error( $post_data ) ) | ||
|  | 		return $post_data; | ||
|  | 	$post_data = _wp_get_allowed_postdata( $post_data ); | ||
|  | 
 | ||
|  | 	$post_author = get_current_user_id(); | ||
|  | 
 | ||
|  | 	// Store one autosave per author. If there is already an autosave, overwrite it.
 | ||
|  | 	if ( $old_autosave = wp_get_post_autosave( $post_id, $post_author ) ) { | ||
|  | 		$new_autosave = _wp_post_revision_data( $post_data, true ); | ||
|  | 		$new_autosave['ID'] = $old_autosave->ID; | ||
|  | 		$new_autosave['post_author'] = $post_author; | ||
|  | 
 | ||
|  | 		// If the new autosave has the same content as the post, delete the autosave.
 | ||
|  | 		$post = get_post( $post_id ); | ||
|  | 		$autosave_is_different = false; | ||
|  | 		foreach ( array_intersect( array_keys( $new_autosave ), array_keys( _wp_post_revision_fields( $post ) ) ) as $field ) { | ||
|  | 			if ( normalize_whitespace( $new_autosave[ $field ] ) != normalize_whitespace( $post->$field ) ) { | ||
|  | 				$autosave_is_different = true; | ||
|  | 				break; | ||
|  | 			} | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if ( ! $autosave_is_different ) { | ||
|  | 			wp_delete_post_revision( $old_autosave->ID ); | ||
|  | 			return 0; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		/** | ||
|  | 		 * Fires before an autosave is stored. | ||
|  | 		 * | ||
|  | 		 * @since 4.1.0 | ||
|  | 		 * | ||
|  | 		 * @param array $new_autosave Post array - the autosave that is about to be saved. | ||
|  | 		 */ | ||
|  | 		do_action( 'wp_creating_autosave', $new_autosave ); | ||
|  | 
 | ||
|  | 		return wp_update_post( $new_autosave ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// _wp_put_post_revision() expects unescaped.
 | ||
|  | 	$post_data = wp_unslash( $post_data ); | ||
|  | 
 | ||
|  | 	// Otherwise create the new autosave as a special post revision
 | ||
|  | 	return _wp_put_post_revision( $post_data, true ); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Saves a draft or manually autosaves for the purpose of showing a post preview. | ||
|  |  * | ||
|  |  * @since 2.7.0 | ||
|  |  * | ||
|  |  * @return string URL to redirect to show the preview. | ||
|  |  */ | ||
|  | function post_preview() { | ||
|  | 
 | ||
|  | 	$post_ID = (int) $_POST['post_ID']; | ||
|  | 	$_POST['ID'] = $post_ID; | ||
|  | 
 | ||
|  | 	if ( ! $post = get_post( $post_ID ) ) { | ||
|  | 		wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	if ( ! current_user_can( 'edit_post', $post->ID ) ) { | ||
|  | 		wp_die( __( 'Sorry, you are not allowed to edit this post.' ) ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	$is_autosave = false; | ||
|  | 
 | ||
|  | 	if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author && ( 'draft' == $post->post_status || 'auto-draft' == $post->post_status ) ) { | ||
|  | 		$saved_post_id = edit_post(); | ||
|  | 	} else { | ||
|  | 		$is_autosave = true; | ||
|  | 
 | ||
|  | 		if ( isset( $_POST['post_status'] ) && 'auto-draft' == $_POST['post_status'] ) | ||
|  | 			$_POST['post_status'] = 'draft'; | ||
|  | 
 | ||
|  | 		$saved_post_id = wp_create_post_autosave( $post->ID ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	if ( is_wp_error( $saved_post_id ) ) | ||
|  | 		wp_die( $saved_post_id->get_error_message() ); | ||
|  | 
 | ||
|  | 	$query_args = array(); | ||
|  | 
 | ||
|  | 	if ( $is_autosave && $saved_post_id ) { | ||
|  | 		$query_args['preview_id'] = $post->ID; | ||
|  | 		$query_args['preview_nonce'] = wp_create_nonce( 'post_preview_' . $post->ID ); | ||
|  | 
 | ||
|  | 		if ( isset( $_POST['post_format'] ) ) { | ||
|  | 			$query_args['post_format'] = empty( $_POST['post_format'] ) ? 'standard' : sanitize_key( $_POST['post_format'] ); | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if ( isset( $_POST['_thumbnail_id'] ) ) { | ||
|  | 			$query_args['_thumbnail_id'] = ( intval( $_POST['_thumbnail_id'] ) <= 0 ) ? '-1' : intval( $_POST['_thumbnail_id'] ); | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	return get_preview_post_link( $post, $query_args ); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Save a post submitted with XHR | ||
|  |  * | ||
|  |  * Intended for use with heartbeat and autosave.js | ||
|  |  * | ||
|  |  * @since 3.9.0 | ||
|  |  * | ||
|  |  * @param array $post_data Associative array of the submitted post data. | ||
|  |  * @return mixed The value 0 or WP_Error on failure. The saved post ID on success. | ||
|  |  *               The ID can be the draft post_id or the autosave revision post_id. | ||
|  |  */ | ||
|  | function wp_autosave( $post_data ) { | ||
|  | 	// Back-compat
 | ||
|  | 	if ( ! defined( 'DOING_AUTOSAVE' ) ) | ||
|  | 		define( 'DOING_AUTOSAVE', true ); | ||
|  | 
 | ||
|  | 	$post_id = (int) $post_data['post_id']; | ||
|  | 	$post_data['ID'] = $post_data['post_ID'] = $post_id; | ||
|  | 
 | ||
|  | 	if ( false === wp_verify_nonce( $post_data['_wpnonce'], 'update-post_' . $post_id ) ) { | ||
|  | 		return new WP_Error( 'invalid_nonce', __( 'Error while saving.' ) ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	$post = get_post( $post_id ); | ||
|  | 
 | ||
|  | 	if ( ! current_user_can( 'edit_post', $post->ID ) ) { | ||
|  | 		return new WP_Error( 'edit_posts', __( 'Sorry, you are not allowed to edit this item.' ) ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	if ( 'auto-draft' == $post->post_status ) | ||
|  | 		$post_data['post_status'] = 'draft'; | ||
|  | 
 | ||
|  | 	if ( $post_data['post_type'] != 'page' && ! empty( $post_data['catslist'] ) ) | ||
|  | 		$post_data['post_category'] = explode( ',', $post_data['catslist'] ); | ||
|  | 
 | ||
|  | 	if ( ! wp_check_post_lock( $post->ID ) && get_current_user_id() == $post->post_author && ( 'auto-draft' == $post->post_status || 'draft' == $post->post_status ) ) { | ||
|  | 		// Drafts and auto-drafts are just overwritten by autosave for the same user if the post is not locked
 | ||
|  | 		return edit_post( wp_slash( $post_data ) ); | ||
|  | 	} else { | ||
|  | 		// Non drafts or other users drafts are not overwritten. The autosave is stored in a special post revision for each user.
 | ||
|  | 		return wp_create_post_autosave( wp_slash( $post_data ) ); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Redirect to previous page. | ||
|  |  * | ||
|  |  * @param int $post_id Optional. Post ID. | ||
|  |  */ | ||
|  | function redirect_post($post_id = '') { | ||
|  | 	if ( isset($_POST['save']) || isset($_POST['publish']) ) { | ||
|  | 		$status = get_post_status( $post_id ); | ||
|  | 
 | ||
|  | 		if ( isset( $_POST['publish'] ) ) { | ||
|  | 			switch ( $status ) { | ||
|  | 				case 'pending': | ||
|  | 					$message = 8; | ||
|  | 					break; | ||
|  | 				case 'future': | ||
|  | 					$message = 9; | ||
|  | 					break; | ||
|  | 				default: | ||
|  | 					$message = 6; | ||
|  | 			} | ||
|  | 		} else { | ||
|  | 			$message = 'draft' == $status ? 10 : 1; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		$location = add_query_arg( 'message', $message, get_edit_post_link( $post_id, 'url' ) ); | ||
|  | 	} elseif ( isset($_POST['addmeta']) && $_POST['addmeta'] ) { | ||
|  | 		$location = add_query_arg( 'message', 2, wp_get_referer() ); | ||
|  | 		$location = explode('#', $location); | ||
|  | 		$location = $location[0] . '#postcustom'; | ||
|  | 	} elseif ( isset($_POST['deletemeta']) && $_POST['deletemeta'] ) { | ||
|  | 		$location = add_query_arg( 'message', 3, wp_get_referer() ); | ||
|  | 		$location = explode('#', $location); | ||
|  | 		$location = $location[0] . '#postcustom'; | ||
|  | 	} else { | ||
|  | 		$location = add_query_arg( 'message', 4, get_edit_post_link( $post_id, 'url' ) ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Filters the post redirect destination URL. | ||
|  | 	 * | ||
|  | 	 * @since 2.9.0 | ||
|  | 	 * | ||
|  | 	 * @param string $location The destination URL. | ||
|  | 	 * @param int    $post_id  The post ID. | ||
|  | 	 */ | ||
|  | 	wp_redirect( apply_filters( 'redirect_post_location', $location, $post_id ) ); | ||
|  | 	exit; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Return whether the post can be edited in the block editor. | ||
|  |  * | ||
|  |  * @since 5.0.0 | ||
|  |  * | ||
|  |  * @param int|WP_Post $post Post ID or WP_Post object. | ||
|  |  * @return bool Whether the post can be edited in the block editor. | ||
|  |  */ | ||
|  | function use_block_editor_for_post( $post ) { | ||
|  | 	$post = get_post( $post ); | ||
|  | 
 | ||
|  | 	if ( ! $post ) { | ||
|  | 		return false; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// We're in the meta box loader, so don't use the block editor.
 | ||
|  | 	if ( isset( $_GET['meta-box-loader'] ) ) { | ||
|  | 		check_admin_referer( 'meta-box-loader' ); | ||
|  | 		return false; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// The posts page can't be edited in the block editor.
 | ||
|  | 	if ( absint( get_option( 'page_for_posts' ) ) === $post->ID && empty( $post->post_content ) ) { | ||
|  | 		return false; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	$use_block_editor = use_block_editor_for_post_type( $post->post_type ); | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Filter whether a post is able to be edited in the block editor. | ||
|  | 	 * | ||
|  | 	 * @since 5.0.0 | ||
|  | 	 * | ||
|  | 	 * @param bool    $use_block_editor Whether the post can be edited or not. | ||
|  | 	 * @param WP_Post $post             The post being checked. | ||
|  | 	 */ | ||
|  | 	return apply_filters( 'use_block_editor_for_post', $use_block_editor, $post ); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Return whether a post type is compatible with the block editor. | ||
|  |  * | ||
|  |  * The block editor depends on the REST API, and if the post type is not shown in the | ||
|  |  * REST API, then it won't work with the block editor. | ||
|  |  * | ||
|  |  * @since 5.0.0 | ||
|  |  * | ||
|  |  * @param string $post_type The post type. | ||
|  |  * @return bool Whether the post type can be edited with the block editor. | ||
|  |  */ | ||
|  | function use_block_editor_for_post_type( $post_type ) { | ||
|  | 	if ( ! post_type_exists( $post_type ) ) { | ||
|  | 		return false; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	if ( ! post_type_supports( $post_type, 'editor' ) ) { | ||
|  | 		return false; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	$post_type_object = get_post_type_object( $post_type ); | ||
|  | 	if ( $post_type_object && ! $post_type_object->show_in_rest ) { | ||
|  | 		return false; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Filter whether a post is able to be edited in the block editor. | ||
|  | 	 * | ||
|  | 	 * @since 5.0.0 | ||
|  | 	 * | ||
|  | 	 * @param bool   $use_block_editor  Whether the post type can be edited or not. Default true. | ||
|  | 	 * @param string $post_type         The post type being checked. | ||
|  | 	 */ | ||
|  | 	return apply_filters( 'use_block_editor_for_post_type', true, $post_type ); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Returns all the block categories that will be shown in the block editor. | ||
|  |  * | ||
|  |  * @since 5.0.0 | ||
|  |  * | ||
|  |  * @param WP_Post $post Post object. | ||
|  |  * @return array Array of block categories. | ||
|  |  */ | ||
|  | function get_block_categories( $post ) { | ||
|  | 	$default_categories = array( | ||
|  | 		array( | ||
|  | 			'slug'  => 'common', | ||
|  | 			'title' => __( 'Common Blocks' ), | ||
|  | 			'icon'  => null, | ||
|  | 		), | ||
|  | 		array( | ||
|  | 			'slug'  => 'formatting', | ||
|  | 			'title' => __( 'Formatting' ), | ||
|  | 			'icon'  => null, | ||
|  | 		), | ||
|  | 		array( | ||
|  | 			'slug'  => 'layout', | ||
|  | 			'title' => __( 'Layout Elements' ), | ||
|  | 			'icon'  => null, | ||
|  | 		), | ||
|  | 		array( | ||
|  | 			'slug'  => 'widgets', | ||
|  | 			'title' => __( 'Widgets' ), | ||
|  | 			'icon'  => null, | ||
|  | 		), | ||
|  | 		array( | ||
|  | 			'slug'  => 'embed', | ||
|  | 			'title' => __( 'Embeds' ), | ||
|  | 			'icon'  => null, | ||
|  | 		), | ||
|  | 		array( | ||
|  | 			'slug'  => 'reusable', | ||
|  | 			'title' => __( 'Reusable Blocks' ), | ||
|  | 			'icon'  => null, | ||
|  | 		), | ||
|  | 	); | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Filter the default array of block categories. | ||
|  | 	 * | ||
|  | 	 * @since 5.0.0 | ||
|  | 	 * | ||
|  | 	 * @param array   $default_categories Array of block categories. | ||
|  | 	 * @param WP_Post $post               Post being loaded. | ||
|  | 	 */ | ||
|  | 	return apply_filters( 'block_categories', $default_categories, $post ); | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Prepares server-registered blocks for the block editor. | ||
|  |  * | ||
|  |  * Returns an associative array of registered block data keyed by block name. Data includes properties | ||
|  |  * of a block relevant for client registration. | ||
|  |  * | ||
|  |  * @since 5.0.0 | ||
|  |  * | ||
|  |  * @return array An associative array of registered block data. | ||
|  |  */ | ||
|  | function get_block_editor_server_block_settings() { | ||
|  | 	$block_registry = WP_Block_Type_Registry::get_instance(); | ||
|  | 	$blocks         = array(); | ||
|  | 	$keys_to_pick   = array( 'title', 'description', 'icon', 'category', 'keywords', 'supports', 'attributes' ); | ||
|  | 
 | ||
|  | 	foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) { | ||
|  | 		foreach ( $keys_to_pick as $key ) { | ||
|  | 			if ( ! isset( $block_type->{ $key } ) ) { | ||
|  | 				continue; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			if ( ! isset( $blocks[ $block_name ] ) ) { | ||
|  | 				$blocks[ $block_name ] = array(); | ||
|  | 			} | ||
|  | 
 | ||
|  | 			$blocks[ $block_name ][ $key ] = $block_type->{ $key }; | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	return $blocks; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Renders the meta boxes forms. | ||
|  |  * | ||
|  |  * @since 5.0.0 | ||
|  |  */ | ||
|  | function the_block_editor_meta_boxes() { | ||
|  | 	global $post, $current_screen, $wp_meta_boxes; | ||
|  | 
 | ||
|  | 	// Handle meta box state.
 | ||
|  | 	$_original_meta_boxes = $wp_meta_boxes; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Fires right before the meta boxes are rendered. | ||
|  | 	 * | ||
|  | 	 * This allows for the filtering of meta box data, that should already be | ||
|  | 	 * present by this point. Do not use as a means of adding meta box data. | ||
|  | 	 * | ||
|  | 	 * @since 5.0.0 | ||
|  | 	 * | ||
|  | 	 * @param array $wp_meta_boxes Global meta box state. | ||
|  | 	 */ | ||
|  | 	$wp_meta_boxes = apply_filters( 'filter_block_editor_meta_boxes', $wp_meta_boxes ); | ||
|  | 	$locations     = array( 'side', 'normal', 'advanced' ); | ||
|  | 	$priorities    = array( 'high', 'sorted', 'core', 'default', 'low' ); | ||
|  | 
 | ||
|  | 	// Render meta boxes.
 | ||
|  | 	?>
 | ||
|  | 	<form class="metabox-base-form"> | ||
|  | 	<?php the_block_editor_meta_box_post_form_hidden_fields( $post ); ?>
 | ||
|  | 	</form> | ||
|  | 	<form id="toggle-custom-fields-form" method="post" action="<?php echo esc_attr( admin_url( 'post.php' ) ); ?>"> | ||
|  | 		<?php wp_nonce_field( 'toggle-custom-fields' ); ?>
 | ||
|  | 		<input type="hidden" name="action" value="toggle-custom-fields" /> | ||
|  | 	</form> | ||
|  | 	<?php foreach ( $locations as $location ) : ?>
 | ||
|  | 		<form class="metabox-location-<?php echo esc_attr( $location ); ?>" onsubmit="return false;"> | ||
|  | 			<div id="poststuff" class="sidebar-open"> | ||
|  | 				<div id="postbox-container-2" class="postbox-container"> | ||
|  | 					<?php | ||
|  | 					do_meta_boxes( | ||
|  | 						$current_screen, | ||
|  | 						$location, | ||
|  | 						$post | ||
|  | 					); | ||
|  | 					?>
 | ||
|  | 				</div> | ||
|  | 			</div> | ||
|  | 		</form> | ||
|  | 	<?php endforeach; ?>
 | ||
|  | 	<?php | ||
|  | 
 | ||
|  | 	$meta_boxes_per_location = array(); | ||
|  | 	foreach ( $locations as $location ) { | ||
|  | 		$meta_boxes_per_location[ $location ] = array(); | ||
|  | 
 | ||
|  | 		if ( ! isset( $wp_meta_boxes[ $current_screen->id ][ $location ] ) ) { | ||
|  | 			continue; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		foreach ( $priorities as $priority ) { | ||
|  | 			if ( ! isset( $wp_meta_boxes[ $current_screen->id ][ $location ][ $priority ] ) ) { | ||
|  | 				continue; | ||
|  | 			} | ||
|  | 
 | ||
|  | 			$meta_boxes = (array) $wp_meta_boxes[ $current_screen->id ][ $location ][ $priority ]; | ||
|  | 			foreach ( $meta_boxes as $meta_box ) { | ||
|  | 				if ( false == $meta_box || ! $meta_box['title'] ) { | ||
|  | 					continue; | ||
|  | 				} | ||
|  | 
 | ||
|  | 				// If a meta box is just here for back compat, don't show it in the block editor.
 | ||
|  | 				if ( isset( $meta_box['args']['__back_compat_meta_box'] ) && $meta_box['args']['__back_compat_meta_box'] ) { | ||
|  | 					continue; | ||
|  | 				} | ||
|  | 
 | ||
|  | 				$meta_boxes_per_location[ $location ][] = array( | ||
|  | 					'id'    => $meta_box['id'], | ||
|  | 					'title' => $meta_box['title'], | ||
|  | 				); | ||
|  | 			} | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Sadly we probably can not add this data directly into editor settings. | ||
|  | 	 * | ||
|  | 	 * Some meta boxes need admin_head to fire for meta box registry. | ||
|  | 	 * admin_head fires after admin_enqueue_scripts, which is where we create our | ||
|  | 	 * editor instance. | ||
|  | 	 */ | ||
|  | 	$script = 'window._wpLoadBlockEditor.then( function() { | ||
|  | 		wp.data.dispatch( \'core/edit-post\' ).setAvailableMetaBoxesPerLocation( ' . wp_json_encode( $meta_boxes_per_location ) . ' ); | ||
|  | 	} );'; | ||
|  | 
 | ||
|  | 	wp_add_inline_script( 'wp-edit-post', $script ); | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * When `wp-edit-post` is output in the `<head>`, the inline script needs to be manually printed. Otherwise, | ||
|  | 	 * meta boxes will not display because inline scripts for `wp-edit-post` will not be printed again after this point. | ||
|  | 	 */ | ||
|  | 	if ( wp_script_is( 'wp-edit-post', 'done' ) ) { | ||
|  | 		printf( "<script type='text/javascript'>\n%s\n</script>\n", trim( $script ) ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * If the 'postcustom' meta box is enabled, then we need to perform some | ||
|  | 	 * extra initialization on it. | ||
|  | 	 */ | ||
|  | 	$enable_custom_fields = (bool) get_user_meta( get_current_user_id(), 'enable_custom_fields', true ); | ||
|  | 	if ( $enable_custom_fields ) { | ||
|  | 		$script = "( function( $ ) {
 | ||
|  | 			if ( $('#postcustom').length ) { | ||
|  | 				$( '#the-list' ).wpList( { | ||
|  | 					addBefore: function( s ) { | ||
|  | 						s.data += '&post_id=$post->ID'; | ||
|  | 						return s; | ||
|  | 					}, | ||
|  | 					addAfter: function() { | ||
|  | 						$('table#list-table').show(); | ||
|  | 					} | ||
|  | 				}); | ||
|  | 			} | ||
|  | 		} )( jQuery );";
 | ||
|  |  		wp_enqueue_script( 'wp-lists' ); | ||
|  | 		wp_add_inline_script( 'wp-lists', $script ); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	// Reset meta box data.
 | ||
|  | 	$wp_meta_boxes = $_original_meta_boxes; | ||
|  | } | ||
|  | 
 | ||
|  | /** | ||
|  |  * Renders the hidden form required for the meta boxes form. | ||
|  |  * | ||
|  |  * @since 5.0.0 | ||
|  |  * | ||
|  |  * @param WP_Post $post Current post object. | ||
|  |  */ | ||
|  | function the_block_editor_meta_box_post_form_hidden_fields( $post ) { | ||
|  | 	$form_extra = ''; | ||
|  | 	if ( 'auto-draft' === $post->post_status ) { | ||
|  | 		$form_extra .= "<input type='hidden' id='auto_draft' name='auto_draft' value='1' />"; | ||
|  | 	} | ||
|  | 	$form_action  = 'editpost'; | ||
|  | 	$nonce_action = 'update-post_' . $post->ID; | ||
|  | 	$form_extra  .= "<input type='hidden' id='post_ID' name='post_ID' value='" . esc_attr( $post->ID ) . "' />"; | ||
|  | 	$referer      = wp_get_referer(); | ||
|  | 	$current_user = wp_get_current_user(); | ||
|  | 	$user_id      = $current_user->ID; | ||
|  | 	wp_nonce_field( $nonce_action ); | ||
|  | 
 | ||
|  | 	/* | ||
|  | 	 * Some meta boxes hook into these actions to add hidden input fields in the classic post form. For backwards | ||
|  | 	 * compatibility, we can capture the output from these actions, and extract the hidden input fields. | ||
|  | 	 */ | ||
|  | 	ob_start(); | ||
|  | 	/** This filter is documented in wp-admin/edit-form-advanced.php */ | ||
|  | 	do_action( 'edit_form_after_title', $post ); | ||
|  | 	/** This filter is documented in wp-admin/edit-form-advanced.php */ | ||
|  | 	do_action( 'edit_form_advanced', $post ); | ||
|  | 	$classic_output = ob_get_clean(); | ||
|  | 
 | ||
|  | 	$classic_elements = wp_html_split( $classic_output ); | ||
|  | 	$hidden_inputs    = ''; | ||
|  | 	foreach( $classic_elements as $element ) { | ||
|  | 		if ( 0 !== strpos( $element, '<input ') ) { | ||
|  | 			continue; | ||
|  | 		} | ||
|  | 
 | ||
|  | 		if ( preg_match( '/\stype=[\'"]hidden[\'"]\s/', $element ) ) { | ||
|  | 			echo $element; | ||
|  | 		} | ||
|  | 	} | ||
|  | 	?>
 | ||
|  | 	<input type="hidden" id="user-id" name="user_ID" value="<?php echo (int) $user_id; ?>" /> | ||
|  | 	<input type="hidden" id="hiddenaction" name="action" value="<?php echo esc_attr( $form_action ); ?>" /> | ||
|  | 	<input type="hidden" id="originalaction" name="originalaction" value="<?php echo esc_attr( $form_action ); ?>" /> | ||
|  | 	<input type="hidden" id="post_type" name="post_type" value="<?php echo esc_attr( $post->post_type ); ?>" /> | ||
|  | 	<input type="hidden" id="original_post_status" name="original_post_status" value="<?php echo esc_attr( $post->post_status ); ?>" /> | ||
|  | 	<input type="hidden" id="referredby" name="referredby" value="<?php echo $referer ? esc_url( $referer ) : ''; ?>" /> | ||
|  | 
 | ||
|  | 	<?php | ||
|  | 	if ( 'draft' !== get_post_status( $post ) ) { | ||
|  | 		wp_original_referer_field( true, 'previous' ); | ||
|  | 	} | ||
|  | 	echo $form_extra; | ||
|  | 	wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); | ||
|  | 	wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); | ||
|  | 	// Permalink title nonce.
 | ||
|  | 	wp_nonce_field( 'samplepermalink', 'samplepermalinknonce', false ); | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Add hidden input fields to the meta box save form. | ||
|  | 	 * | ||
|  | 	 * Hook into this action to print `<input type="hidden" ... />` fields, which will be POSTed back to | ||
|  | 	 * the server when meta boxes are saved. | ||
|  | 	 * | ||
|  | 	 * @since 5.0.0 | ||
|  | 	 * | ||
|  | 	 * @params WP_Post $post The post that is being edited. | ||
|  | 	 */ | ||
|  | 	do_action( 'block_editor_meta_box_hidden_fields', $post ); | ||
|  | } |