Widgets: Supply missing descriptions for instance schema fields in media widgets.

Reuse translated strings from media templates.

Amends [40640].
See #32417.

Built from https://develop.svn.wordpress.org/trunk@40835


git-svn-id: http://core.svn.wordpress.org/trunk@40686 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-beta2-40834';
+$wp_version = '4.8-beta2-40835';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

wp-includes/widgets/class-wp-widget-media-audio.php

@@ -64,10 +64,12 @@ class WP_Widget_Media_Audio extends WP_Widget_Media {
 					'type' => 'string',
 					'enum' => array( 'none', 'auto', 'metadata' ),
 					'default' => 'none',
+					'description' => __( 'Preload' ),
 				),
 				'loop' => array(
 					'type' => 'boolean',
 					'default' => false,
+					'description' => __( 'Loop' ),
 				),
 			)
 		);

wp-includes/widgets/class-wp-widget-media-image.php

@@ -63,34 +63,40 @@ class WP_Widget_Media_Image extends WP_Widget_Media {
 					'type' => 'string',
 					'enum' => array_merge( get_intermediate_image_sizes(), array( 'full', 'custom' ) ),
 					'default' => 'medium',
+					'description' => __( 'Size' ),
 				),
 				'width' => array( // Via 'customWidth', only when size=custom; otherwise via 'width'.
 					'type' => 'integer',
 					'minimum' => 0,
 					'default' => 0,
+					'description' => __( 'Width' ),
 				),
 				'height' => array( // Via 'customHeight', only when size=custom; otherwise via 'height'.
 					'type' => 'integer',
 					'minimum' => 0,
 					'default' => 0,
+					'description' => __( 'Height' ),
 				),
 
 				'caption' => array(
 					'type' => 'string',
 					'default' => '',
 					'sanitize_callback' => 'wp_kses_post',
+					'description' => __( 'Caption' ),
 					'should_preview_update' => false,
 				),
 				'alt' => array(
 					'type' => 'string',
 					'default' => '',
 					'sanitize_callback' => 'sanitize_text_field',
+					'description' => __( 'Alternative Text' ),
 				),
 				'link_type' => array(
 					'type' => 'string',
 					'enum' => array( 'none', 'file', 'post', 'custom' ),
 					'default' => 'none',
 					'media_prop' => 'link',
+					'description' => __( 'Link To' ),
 					'should_preview_update' => false,
 				),
 				'link_url' => array(
@@ -98,6 +104,7 @@ class WP_Widget_Media_Image extends WP_Widget_Media {
 					'default' => '',
 					'format' => 'uri',
 					'media_prop' => 'linkUrl',
+					'description' => __( 'URL' ),
 					'should_preview_update' => false,
 				),
 				'image_classes' => array(
@@ -105,6 +112,7 @@ class WP_Widget_Media_Image extends WP_Widget_Media {
 					'default' => '',
 					'sanitize_callback' => array( $this, 'sanitize_token_list' ),
 					'media_prop' => 'extraClasses',
+					'description' => __( 'Image CSS Class' ),
 					'should_preview_update' => false,
 				),
 				'link_classes' => array(
@@ -113,18 +121,21 @@ class WP_Widget_Media_Image extends WP_Widget_Media {
 					'sanitize_callback' => array( $this, 'sanitize_token_list' ),
 					'media_prop' => 'linkClassName',
 					'should_preview_update' => false,
+					'description' => __( 'Link CSS Class' ),
 				),
 				'link_rel' => array(
 					'type' => 'string',
 					'default' => '',
 					'sanitize_callback' => array( $this, 'sanitize_token_list' ),
 					'media_prop' => 'linkRel',
+					'description' => __( 'Link Rel' ),
 					'should_preview_update' => false,
 				),
-				'link_target_blank' => array( // Via 'linkTargetBlank' property.
+				'link_target_blank' => array(
 					'type' => 'boolean',
 					'default' => false,
 					'media_prop' => 'linkTargetBlank',
+					'description' => __( 'Open link in a new tab' ),
 					'should_preview_update' => false,
 				),
 				'image_title' => array(
@@ -132,6 +143,7 @@ class WP_Widget_Media_Image extends WP_Widget_Media {
 					'default' => '',
 					'sanitize_callback' => 'sanitize_text_field',
 					'media_prop' => 'title',
+					'description' => __( 'Image Title Attribute' ),
 					'should_preview_update' => false,
 				),
 

wp-includes/widgets/class-wp-widget-media-video.php

@@ -65,11 +65,13 @@ class WP_Widget_Media_Video extends WP_Widget_Media {
 					'type' => 'string',
 					'enum' => array( 'none', 'auto', 'metadata' ),
 					'default' => 'metadata',
+					'description' => __( 'Preload' ),
 					'should_preview_update' => false,
 				),
 				'loop' => array(
 					'type' => 'boolean',
 					'default' => false,
+					'description' => __( 'Loop' ),
 					'should_preview_update' => false,
 				),
 				'content' => array(