1 files changed, 45 insertions, 0 deletions
diff --git a/resources/src/mediawiki.action/mediawiki.action.view.metadata.js b/resources/src/mediawiki.action/mediawiki.action.view.metadata.js
new file mode 100644
index 00000000..25b5acc5
--- /dev/null
+++ b/resources/src/mediawiki.action/mediawiki.action.view.metadata.js
@@ -0,0 +1,45 @@
+/*!
+ * Exif metadata display for MediaWiki file uploads
+ *
+ * Add an expand/collapse link and collapse by default if set to
+ * (with JS disabled, user will see all items)
+ *
+ * See also ImagePage.php#makeMetadataTable (creates the HTML)
+ */
+( function ( mw, $ ) {
+	$( function () {
+		var $row, $col, $link,
+			showText = mw.msg( 'metadata-expand' ),
+			hideText = mw.msg( 'metadata-collapse' ),
+			$table = $( '#mw_metadata' ),
+			$tbody = $table.find( 'tbody' );
+
+		if ( !$tbody.length || !$tbody.find( '.collapsable' ).length ) {
+			return;
+		}
+
+		$row = $( '<tr class="mw-metadata-show-hide-extended"></tr>' );
+		$col = $( '<td colspan="2"></td>' );
+
+		$link = $( '<a>', {
+			text: showText,
+			href: '#'
+		} ).click( function () {
+			if ( $table.hasClass( 'collapsed' ) ) {
+				$( this ).text( hideText );
+			} else {
+				$( this ).text( showText );
+			}
+			$table.toggleClass( 'expanded collapsed' );
+			return false;
+		} );
+
+		$col.append( $link );
+		$row.append( $col );
+		$tbody.append( $row );
+
+		// And collapse!
+		$table.addClass( 'collapsed' );
+	} );
+
+}( mediaWiki, jQuery ) );