From c1aa7509008d3aaa4afa9ceb3c3e029b9542f75a Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david+git@madore.org>
Date: Thu, 8 Sep 2011 15:53:31 +0200
Subject: Improve title of weblog pages.

---
 org/madore/damlengine/TodoTitleElement.java | 55 ++++++++++++++++++++++-------
 1 file changed, 42 insertions(+), 13 deletions(-)

(limited to 'org/madore/damlengine/TodoTitleElement.java')

diff --git a/org/madore/damlengine/TodoTitleElement.java b/org/madore/damlengine/TodoTitleElement.java
index 877e719..9854f1a 100644
--- a/org/madore/damlengine/TodoTitleElement.java
+++ b/org/madore/damlengine/TodoTitleElement.java
@@ -20,23 +20,52 @@ public final class TodoTitleElement extends TodoDefaultElement {
 	super(node, ctx, caller);
     }
 
+    public class TodoAgain extends TodoItem {
+	/* Make this a member class (i.e., not "static") so we can
+	 * access the "node" field of the container class.  Another
+	 * option would have been to create a new subclass of
+	 * TodoElement and initialize it on the same node: which is
+	 * better? */
+	public TodoAgain(Context ctx, TodoItem caller) {
+	    super(ctx, caller);
+	}
+	@Override
+	public void handle() {
+	    assert(this.ctx == TodoTitleElement.this.ctx);
+	    assert(this.caller == TodoTitleElement.this);
+	    if ( ctx.gc.title != null )
+		throw new IllegalArgumentException("attempting to redefine title");
+	    ctx.gc.title = ctx.doc.createDocumentFragment();
+	    ctx.gc.titleStr = node.getTextContent();
+	    ctx.gc.titleLang = LangHelper.getLangRec(node);
+	    String lang = LangHelper.getLangNorec(node);
+	    ArrayList<Node> childList = getChildList(node);
+	    for ( Node child : childList ) {
+		ctx.gc.title.appendChild(child);
+	    }
+	    Element tit = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "title");
+	    if ( lang != null )
+		LangHelper.setLangNorec(tit, lang);
+	    node.getParentNode().replaceChild(tit, node);
+	    tit.appendChild(ctx.doc.createTextNode(ctx.gc.titleStr));
+	}
+    }
+
     @Override
     public void handleNodeOnly() {
-	if ( ctx.gc.title != null )
-	    throw new IllegalArgumentException("attempting to redefine title");
-	ctx.gc.title = ctx.doc.createDocumentFragment();
-	ctx.gc.titleStr = node.getTextContent();
-	ctx.gc.titleLang = LangHelper.getLangRec(node);
-	String lang = LangHelper.getLangNorec(node);
-	ArrayList<Node> childList = getChildList(node);
+	// First process the children, then come back to processing
+	// title, so we can extract the text content after replacement.
+	ArrayList<Node> childList = getChildList(this.node);
+	ArrayList<TodoElement> toProcess = new ArrayList<TodoElement>(childList.size());
 	for ( Node child : childList ) {
-	    ctx.gc.title.appendChild(child);
+	    if ( child.getNodeType() == Node.ELEMENT_NODE ) {
+		TodoElement it
+		    = TodoElement.getTodoElement((Element)child, this.ctx, this);
+		toProcess.add(it);
+	    }
 	}
-	Element tit = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "title");
-	if ( lang != null )
-	    LangHelper.setLangNorec(tit, lang);
-	node.getParentNode().replaceChild(tit, node);
-	tit.appendChild(ctx.doc.createTextNode(ctx.gc.titleStr));
+	this.ownerDeque.registerAtStart(new TodoAgain(ctx, this));
+	this.ownerDeque.registerAtStart(toProcess);
     }
 
 }
-- 
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