1 files changed, 49 insertions, 0 deletions
diff --git a/skins/common/metadata.js b/skins/common/metadata.js
new file mode 100644
index 00000000..9f7a8e01
--- /dev/null
+++ b/skins/common/metadata.js
@@ -0,0 +1,49 @@
+// 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)
+//
+// attachMetadataToggle("mw_metadata", "More...", "Fewer...");
+
+
+function attachMetadataToggle(tableId, showText, hideText) {
+	if (document.createTextNode) {
+		var box = document.getElementById(tableId);
+		if (!box)
+			return false;
+		
+		var tbody = box.getElementsByTagName('tbody')[0];
+		
+		var row = document.createElement('tr');
+		
+		var col = document.createElement('td');
+		col.colSpan = 2;
+		
+		var link = document.createElement('a');
+		link.href = '#';
+		
+		link.onclick = function() {
+			if (box.className == 'mw_metadata collapsed') {
+				changeText(link, hideText);
+				box.className = 'mw_metadata expanded';
+			} else {
+				changeText(link, showText);
+				box.className = 'mw_metadata collapsed';
+			}
+			return false;
+		}
+		
+		var text = document.createTextNode(hideText);
+		
+		link.appendChild(text);
+		col.appendChild(link);
+		row.appendChild(col);
+		tbody.appendChild(row);
+		
+		// And collapse!
+		link.onclick();
+		
+		return true;
+	}
+	return false;
+}