diff options
Diffstat (limited to 'org/madore/damlengine/TodoWeblogIndexSelectElement.java')
-rw-r--r-- | org/madore/damlengine/TodoWeblogIndexSelectElement.java | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/org/madore/damlengine/TodoWeblogIndexSelectElement.java b/org/madore/damlengine/TodoWeblogIndexSelectElement.java new file mode 100644 index 0000000..b82953a --- /dev/null +++ b/org/madore/damlengine/TodoWeblogIndexSelectElement.java @@ -0,0 +1,100 @@ +package org.madore.damlengine; + +import java.util.Iterator; +import java.util.ArrayList; +import java.util.TreeSet; +import java.util.regex.Pattern; +import java.util.regex.Matcher; +import org.w3c.dom.*; +import org.w3c.dom.ls.DOMImplementationLS; +import org.w3c.dom.ls.LSParser; +import org.w3c.dom.ls.LSInput; + +public final class TodoWeblogIndexSelectElement extends TodoDefaultElement { + + public static class Factory extends TodoElement.Factory { + @Override + public TodoWeblogIndexSelectElement newItem(Element node, + Context ctx, + TodoItem caller) { + return new TodoWeblogIndexSelectElement(node, ctx, caller); + } + } + + public TodoWeblogIndexSelectElement(Element node, + Context ctx, + TodoItem caller) { + super(node, ctx, caller); + } + + @Override + public void handleNodeOnly() { + WeblogSummary wsum = WeblogSummary.getSummary(); + if ( wsum == null || wsum.entries == null ) { + throw new IllegalStateException("weblog-index-select element encountered with no weblog summary available"); + } + TreeSet<Integer> entlist = new TreeSet<Integer>(wsum.entries.keySet()); + Element ul = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "ul"); + ul.setAttributeNS(null, "id", "index"); + ul.appendChild(ctx.doc.createTextNode("\n")); + node.getParentNode().replaceChild(ul, node); + final DOMImplementationLS domi + = (DOMImplementationLS)ctx.doc.getImplementation(); + LSParser par = domi.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null); + ArrayList<TodoElement> toProcess + = new ArrayList<TodoElement>(entlist.size()*2); + Context ctx2 = ctx.clone(); ctx2.killA = true; + for ( Iterator<Integer> iter=entlist.descendingIterator() ; iter.hasNext() ; ) { + WeblogSummary.EntrySummary ent = wsum.entries.get(iter.next()); + Matcher matcher = Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})$").matcher(ent.date); + if ( ! matcher.matches() ) + throw new IllegalArgumentException("entry "+ent.id+" has badly formed date"); + String yearStr = matcher.group(1); + String monthStr = matcher.group(2); + String dayStr = matcher.group(3); + String numberStr = String.format("%04d",ent.id); + String targetFile = ""; + targetFile = ((ctx.gc.uriToTop==null)?"":(ctx.gc.uriToTop+"weblog/")) + + yearStr + "-" + monthStr + ".html"; + String targetFragment = "d." + yearStr + "-" + monthStr + + "-" + dayStr + "." + numberStr; + String target = targetFile + "#" + targetFragment; + Element li = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "li"); + ul.appendChild(li); + ul.appendChild(ctx.doc.createTextNode("\n")); + li.setAttributeNS(null, "id", targetFragment); + li.setAttributeNS(null, "class", "weblog-index-entry"); + LangHelper.setLangRec(li, ent.lang); + Element link; + if ( ent.titleXml == null ) { + link = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a"); + li.appendChild(link); + link.appendChild(ctx.doc.createTextNode(ent.date)); + } else { + li.appendChild(ctx.doc.createTextNode(ent.date+": ")); + link = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a"); + li.appendChild(link); + LSInput input = domi.createLSInput(); + input.setStringData(ent.titleXml); + Document temp = par.parse(input); + Node newNode = ctx.doc.adoptNode(temp.getDocumentElement()); + String explicitLang = LangHelper.getLangNorec(newNode); + if ( explicitLang != null ) + LangHelper.setLangNorec(link, explicitLang); + ArrayList<Node> childList = getChildList(newNode); + for ( Node child : childList ) { + link.appendChild(child); + if ( child instanceof Element ) { + TodoElement it + = TodoElement.getTodoElement((Element)child, + ctx2, this); + toProcess.add(it); + } + } + } + link.setAttributeNS(null, "href", target); + } + this.ownerDeque.registerAtStart(toProcess); + } + +} |