Generate Twitter card on blog entry pages.

1 files changed, 26 insertions, 0 deletions

diff --git a/org/madore/damlengine/TodoDamlElement.java b/org/madore/damlengine/TodoDamlElement.java
index dff27ee..50c39bb 100644
--- a/org/madore/damlengine/TodoDamlElement.java
+++ b/org/madore/damlengine/TodoDamlElement.java
@@ -98,6 +98,32 @@ public final class TodoDamlElement extends TodoDefaultElement {
 	headNode.appendChild(meta);
 	headNode.appendChild(ctx.doc.createTextNode("\n"));
 
+	// Twitter summary card
+	if ( ctx.wsc != null && ctx.wsc instanceof Context.WeblogSingleSelectionContext ) {
+	    meta = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "meta");
+	    meta.setAttributeNS(null, "name", "twitter:card");
+	    meta.setAttributeNS(null, "content", "summary");
+	    headNode.appendChild(meta);
+	    headNode.appendChild(ctx.doc.createTextNode("\n"));
+	    meta = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "meta");
+	    meta.setAttributeNS(null, "name", "twitter:site");
+	    meta.setAttributeNS(null, "content", "@gro_tsen");
+	    headNode.appendChild(meta);
+	    headNode.appendChild(ctx.doc.createTextNode("\n"));
+	    final WeblogSummary wsum = WeblogSummary.getSummary(ctx.dc);
+	    if ( wsum != null ) {
+		final WeblogSummary.EntrySummary esum
+		    = wsum.entries.get(new Integer(((Context.WeblogSingleSelectionContext)(ctx.wsc)).number));
+		if ( esum != null && esum.title != null ) {
+		    meta = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "meta");
+		    meta.setAttributeNS(null, "name", "twitter:title");
+		    meta.setAttributeNS(null, "content", esum.title);
+		    headNode.appendChild(meta);
+		    headNode.appendChild(ctx.doc.createTextNode("\n"));
+		}
+	    }
+	}
+
 	ArrayList<Node> childList = getChildList(this.node);
 	ArrayList<TodoElement> toProcessFirst = new ArrayList<TodoElement>();
 	ArrayList<TodoElement> toProcess = new ArrayList<TodoElement>(childList.size()+8);