Ticket #20819: 20819.4.patch

wp-admin/custom-background.php

@@ -74 +74 @@
                 add_action("load-$page", array(&$this, 'handle_upload'), 49);
                 add_filter( 'attachment_fields_to_edit', array( $this, 'attachment_fields_to_edit' ), 10, 2 );
                 add_filter( 'media_upload_tabs', array( $this, 'filter_upload_tabs' ) );
+                add_filter( 'media_upload_mime_type_links', array( $this, 'filter_upload_mime_type_links' ) );
 
                 if ( $this->admin_header_callback )
                         add_action("admin_head-$page", $this->admin_header_callback, 51);
@@ -388 +389 @@
                 $this->updated = true;
         }
 
+        /**
+         * Replace default attachment actions with "Set as background" link.
+         *
+         * @since 3.4.0
+         */
         function attachment_fields_to_edit( $form_fields, $post ) {
                 if ( isset( $_REQUEST['context'] ) && $_REQUEST['context'] == 'custom-background' ) {
                         $form_fields = array( 'image-size' => $form_fields['image-size'] );
@@ -398 +404 @@
                 return $form_fields;
         }
 
+        /**
+         * Leave only "Media Library" tab in the uploader window.
+         *
+         * @since 3.4.0
+         */
         function filter_upload_tabs ( $tabs ){
                 if ( isset( $_REQUEST['context'] ) && $_REQUEST['context'] == 'custom-background' )
                         return array( 'library' => __('Media Library') );
@@ -405 +416 @@
                 return $tabs;
         }
 
+        /**
+         * Hide MIME type links. Only image files can be set as background.
+         *
+         * @since 3.4.0
+         */
+        function filter_upload_mime_type_links( $type_links ) {
+                if ( isset( $_REQUEST['context'] ) && $_REQUEST['context'] == 'custom-background' )
+                        return array();
+
+                return $type_links;
+        }
+
         public function wp_set_background_image() {
                 if ( ! current_user_can('edit_theme_options') || ! isset( $_POST['attachment_id'] ) ) exit;
                 $attachment_id = absint($_POST['attachment_id']);

wp-admin/custom-header.php

@@ -96 +96 @@
 
                 add_filter( 'attachment_fields_to_edit', array( $this, 'attachment_fields_to_edit' ), 10, 2 );
                 add_filter( 'media_upload_tabs', array( $this, 'filter_upload_tabs' ) );
-                add_filter( 'media_upload_mime_type_links', '__return_empty_array' );
+                add_filter( 'media_upload_mime_type_links', array( $this, 'filter_upload_mime_type_links' ) );
         }
 
         /**
@@ -1000 +1000 @@
                 return $tabs;
         }
 
+        /**
+         * Hide MIME type links. Only image files can be set as header.
+         *
+         * @since 3.4.0
+         */
+        function filter_upload_mime_type_links( $type_links ) {
+                if ( isset( $_REQUEST['context'] ) && $_REQUEST['context'] == 'custom-header' )
+                        return array();
+
+                return $type_links;
+        }
+
 }