Implement comments (talkback) link.

1 files changed, 57 insertions, 0 deletions

diff --git a/org/madore/damlengine/TodoComments.java b/org/madore/damlengine/TodoComments.java
new file mode 100644
index 0000000..e1dd027
--- /dev/null
+++ b/org/madore/damlengine/TodoComments.java
@@ -0,0 +1,57 @@
+package org.madore.damlengine;
+
+import java.util.Map;
+import java.util.HashMap;
+import org.w3c.dom.*;
+
+public final class TodoComments extends TodoElement {
+
+    public TodoComments(Element node,
+			Context ctx,
+			TodoItem caller) {
+	super(node, ctx, caller);
+    }
+
+    protected final static Map<String,String> linkNameTable;
+
+    static {
+	linkNameTable = new HashMap<String,String>();
+	linkNameTable.put("en", "Comments");
+	linkNameTable.put("fr", "Commentaires");
+	linkNameTable.put("de", "Kommentare");
+	linkNameTable.put("ia", "Commentos");
+    }
+
+    @Override
+    public void handle() {
+	Element p = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "p");
+	String lang = LangHelper.getLangRec(node);
+	String explicitLang = LangHelper.getLangNorec(node);
+	if ( lang == null || linkNameTable.get(lang) == null ) {
+	    System.err.println("warning: will use English comments link");
+	    lang = "en";
+	    explicitLang = "en";
+	}
+	if ( explicitLang != null )
+	    LangHelper.setLangNorec(p, explicitLang);
+	p.setAttributeNS(null, "class", "talkback-link");
+	node.getParentNode().replaceChild(p, node);
+	Element a = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a");
+	if ( ctx.entryCtx == null )
+	    throw new IllegalStateException("entry context not defined in comments element");
+	String commentURL = "http://www.madore.org/cgi-bin/comment.pl/"
+	    + "showcomments?href=http%3a%2f%2fwww.madore.org%2f"
+	    + "%7edavid%2fweblog%2f"
+	    + ctx.entryCtx.yandm + ".html%23d." + ctx.entryCtx.date
+	    + "." + ctx.entryCtx.number;
+	a.setAttributeNS(null, "href", commentURL);
+	p.appendChild(a);
+	a.appendChild(ctx.doc.createTextNode(linkNameTable.get(lang)));
+	Element span = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "span");
+	span.setAttributeNS(null, "id",
+			    "d." + ctx.entryCtx.date + "."
+			    + ctx.entryCtx.number + ".numcomments");
+	p.appendChild(span);
+	span.appendChild(ctx.doc.createComment(" EMPTY "));
+    }
+}