Media Grid: Add a date filter.

props ericlewis.
fixes #28895.
Built from https://develop.svn.wordpress.org/trunk@29271


git-svn-id: http://core.svn.wordpress.org/trunk@29053 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/ajax-actions.php

@@ -2156,7 +2156,7 @@ function wp_ajax_query_attachments() {
 	$query = isset( $_REQUEST['query'] ) ? (array) $_REQUEST['query'] : array();
 	$query = array_intersect_key( $query, array_flip( array(
 		's', 'order', 'orderby', 'posts_per_page', 'paged', 'post_mime_type',
-		'post_parent', 'post__in', 'post__not_in',
+		'post_parent', 'post__in', 'post__not_in', 'year', 'monthnum'
 	) ) );
 
 	$query['post_type'] = 'attachment';
@@ -2713,7 +2713,7 @@ function wp_ajax_parse_media_shortcode() {
 	if ( ! empty( $wp_scripts ) ) {
 		$wp_scripts->done = array();
 	}
-	
+
 	if ( 'playlist' === $_REQUEST['type'] ) {
 		wp_underscore_playlist_templates();
 

wp-includes/js/media-grid.js

@@ -448,7 +448,7 @@
 
 		/**
 		 * Render the EditImage view into the frame's content region.
-		 * 
+		 *
 		 * @param {Object} contentRegion Basic object with a `view` property, which
 		 *                               should be set with the proper region view.
 		 */
@@ -649,4 +649,33 @@
 		}
 	});
 
+	/**
+	 * A filter dropdown for month/dates.
+	 */
+	media.view.DateFilter = media.view.AttachmentFilters.extend({
+		id: 'media-attachment-date-filters',
+
+		createFilters: function() {
+			var filters = {};
+			_.each( media.view.settings.months || {}, function( value, index ) {
+				filters[ index ] = {
+					text: value.text,
+					props: {
+						year: value.year,
+						monthnum: value.month
+					}
+				};
+			});
+			filters.all = {
+				text:  l10n.allDates,
+				props: {
+					monthnum: false,
+					year:  false
+				},
+				priority: 10
+			};
+			this.filters = filters;
+		}
+	});
+
 }(jQuery, _, Backbone, wp));

wp-includes/js/media-views.js

@@ -5506,13 +5506,19 @@
 			this.select();
 		},
 
+		/**
+		 * @abstract
+		 */
 		createFilters: function() {
 			this.filters = {};
 		},
 
+		/**
+		 * When the selection changes, set the Query properties
+		 * accordingly for the selected filter.
+		 */
 		change: function() {
 			var filter = this.filters[ this.el.value ];
-
 			if ( filter ) {
 				this.model.set( filter.props );
 			}
@@ -5742,10 +5748,15 @@
 					priority: -90
 				}).render() );
 
-				this.toolbar.set( 'BulkSelection', new media.view.BulkSelection({
+				this.toolbar.set( 'bulkSelection', new media.view.BulkSelection({
 					controller: this.controller,
 					priority: -70
 				}).render() );
+				this.toolbar.set( 'dateFilter', new media.view.DateFilter({
+					controller: this.controller,
+					model:      this.collection.props,
+					priority: -75
+				}).render() );
 			}
 
 			filters = this.options.filters;

wp-includes/media.php

@@ -2772,7 +2772,7 @@ function wp_enqueue_media( $args = array() ) {
 	if ( did_action( 'wp_enqueue_media' ) )
 		return;
 
-	global $content_width, $wpdb;
+	global $content_width, $wpdb, $wp_locale;
 
 	$defaults = array(
 		'post' => null,
@@ -2825,6 +2825,15 @@ function wp_enqueue_media( $args = array() ) {
 		AND post_mime_type LIKE 'video%'
 		LIMIT 1
 	" );
+	$months = $wpdb->get_results( $wpdb->prepare( "
+		SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month
+		FROM $wpdb->posts
+		WHERE post_type = %s
+		ORDER BY post_date DESC
+	", 'attachment' ) );
+	foreach ( $months as $month_year ) {
+		$month_year->text = sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $month_year->month ), $month_year->year );
+	}
 
 	$settings = array(
 		'tabs'      => $tabs,
@@ -2846,6 +2855,7 @@ function wp_enqueue_media( $args = array() ) {
 		'embedExts'    => $exts,
 		'embedMimes'   => $ext_mimes,
 		'contentWidth' => $content_width,
+		'months'       => $months,
 	);
 
 	$post = null;
@@ -2904,6 +2914,7 @@ function wp_enqueue_media( $args = array() ) {
 		'returnToLibrary'        => __( '← Return to library' ),
 		'allMediaItems'          => __( 'All media items' ),
 		'allMediaTypes'          => __( 'All media types' ),
+		'allDates'               => __( 'All dates' ),
 		'noItemsFound'           => __( 'No items found.' ),
 		'insertIntoPost'         => $hier ? __( 'Insert into page' ) : __( 'Insert into post' ),
 		'uploadedToThisPost'     => $hier ? __( 'Uploaded to this page' ) : __( 'Uploaded to this post' ),