From e1a28d91563986bb6bd8866f7df68a4b0569ec9b Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david+git@madore.org>
Date: Thu, 8 Sep 2011 16:45:01 +0200
Subject: Display lists of categories, with appropriate links.

---
 org/madore/damlengine/TodoCategories.java | 60 +++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 org/madore/damlengine/TodoCategories.java

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

diff --git a/org/madore/damlengine/TodoCategories.java b/org/madore/damlengine/TodoCategories.java
new file mode 100644
index 0000000..3219e82
--- /dev/null
+++ b/org/madore/damlengine/TodoCategories.java
@@ -0,0 +1,60 @@
+package org.madore.damlengine;
+
+import java.util.Map;
+import java.util.HashMap;
+import org.w3c.dom.*;
+
+public final class TodoCategories extends TodoElement {
+
+    public TodoCategories(Element node,
+			  Context ctx,
+			  TodoItem caller) {
+	super(node, ctx, caller);
+    }
+
+    protected final static Map<String,String> listNameTable;
+
+    static {
+	listNameTable = new HashMap<String,String>();
+	listNameTable.put("en", "Categories:");
+	listNameTable.put("fr", "Cat\u00e9gories\u00a0:");
+	listNameTable.put("de", "Kategorien:");
+	listNameTable.put("ia", "Categorias\u00a0:");
+    }
+
+    @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 || listNameTable.get(lang) == null ) {
+	    System.err.println("warning: will use English categories list");
+	    lang = "en";
+	    explicitLang = "en";
+	}
+	if ( explicitLang != null )
+	    LangHelper.setLangNorec(p, explicitLang);
+	p.setAttributeNS(null, "class", "categories-list");
+	node.getParentNode().replaceChild(p, node);
+	p.appendChild(ctx.doc.createTextNode(listNameTable.get(lang)));
+	if ( ctx.ent == null )
+	    throw new IllegalStateException("entry context not defined in categories element");
+	for ( String cat : ctx.ent.catList ) {
+	    p.appendChild(ctx.doc.createTextNode(" "));
+	    Element a1 = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a");
+	    String target1URL = ((ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/"))
+		+ cat + ".html";
+	    a1.setAttributeNS(null, "href", target1URL);
+	    p.appendChild(a1);
+	    a1.appendChild(ctx.doc.createTextNode(cat));
+	    p.appendChild(ctx.doc.createTextNode("("));
+	    Element a2 = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a");
+	    String target2URL = target1URL
+		+ "#d." + ctx.ent.date + "." + ctx.ent.number;
+	    a2.setAttributeNS(null, "href", target2URL);
+	    p.appendChild(a2);
+	    a2.appendChild(ctx.doc.createTextNode("\u2022"));
+	    p.appendChild(ctx.doc.createTextNode(")"));
+	}
+    }
+}
-- 
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