summaryrefslogtreecommitdiffstats
path: root/org/madore/damlengine/TodoEntryElement.java
blob: 7a8c2727a796ed58b95ec8aa7d7e9a4981aa1fd1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
package org.madore.damlengine;

import java.util.ArrayList;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
import org.w3c.dom.*;

public final class TodoEntryElement extends TodoDefaultElement {

    public static class Factory extends TodoElement.Factory {
	@Override
	public TodoEntryElement newItem(Element node,
					Context ctx,
					TodoItem caller) {
	    return new TodoEntryElement(node, ctx, caller);
	}
    }

    public TodoEntryElement(Element node,
			    Context ctx,
			    TodoItem caller) {
	super(node, ctx, caller);
    }

    @Override
    public void handleNodeOnly() {
	if ( ! ( caller instanceof TodoWeblogElement
		 || caller instanceof TodoWeblogSelectElement ) )
	    throw new IllegalArgumentException("entry node can only be child of weblog node");

	Element article = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "article");
	String lang = LangHelper.getLangRec(node);
	String explicitLang = LangHelper.getLangNorec(node);
	if ( explicitLang != null )
	    LangHelper.setLangNorec(article, explicitLang);
	node.getParentNode().replaceChild(article, node);

	final String entryNumberStr = node.getAttributeNS(null, "number");
	if ( ! Pattern.matches("^\\d{4}$", entryNumberStr) )
	    throw new IllegalArgumentException("entry number attribute must be of the form NNNN");
	final String entryDateStr = node.getAttributeNS(null, "date");
	final Matcher entryDateMatcher = Pattern.compile("^(\\d{4})-(\\d{2})-(\\d{2})$").matcher(entryDateStr);
	if ( ! entryDateMatcher.matches() )
	    throw new IllegalArgumentException("entry date attribute must be of the form YYYY-MM-DD");
	final String entryYearStr = entryDateMatcher.group(1);
	final String entryMonthStr = entryDateMatcher.group(2);
	final String entryDayStr = entryDateMatcher.group(3);
	String entryDowStr = node.getAttributeNS(null, "day-of-week");
	{
	    final int entryYear = Integer.parseInt(entryYearStr);
	    final int entryMonth = Integer.parseInt(entryMonthStr);
	    final int entryDay = Integer.parseInt(entryDayStr);
	    final String entryRefDowStr
		= Calendar.dateDowName(lang, entryYear, entryMonth, entryDay);
	    if ( entryRefDowStr != null ) {
		if ( entryDowStr.equals("") ) {
		    entryDowStr = entryRefDowStr;
		} else if ( ( ! entryDowStr.equals(entryRefDowStr) )
			    && node.getAttributeNS(null, "override-day-of-week").equals("") ) {
		    System.err.println("warning: "+entryDateStr+" day of week given "+entryDowStr+" expected "+entryRefDowStr);
		}
	    }
	}
	final String entryCatStr = node.getAttributeNS(null, "cat");
	final String entryDoSinglePageStr
	    = node.hasAttributeNS(null, "single-page")
	    ? node.getAttributeNS(null, "single-page") : null;
	final String entryCdateStr = node.getAttributeNS(null, "cdate");
	final ArrayList<String> entryCatList;
	if ( entryCatStr.equals("") ) {
	    entryCatList = new ArrayList<String>(0);
	} else {
	    String[] temp = entryCatStr.split("\\s+");
	    entryCatList = new ArrayList<String>(temp.length);
	    for ( String cat : temp ) {
		if ( ! cat.equals("") )
		    entryCatList.add(cat);
	    }
	}

	final WeblogLink lk = new WeblogLink(entryYearStr, entryMonthStr,
					     entryDayStr, entryNumberStr, "",
					     entryDoSinglePageStr);
	lk.setTypeStandard();
	String entryIdStr = lk.getFragment();
	article.setAttributeNS(null, "id", entryIdStr);
	{
	    String classAtt = node.getAttributeNS(null, "class");
	    if ( ! classAtt.equals("") )
		article.setAttributeNS(null, "class",
				       "weblog-entry hentry "+classAtt);
	    else
		article.setAttributeNS(null, "class", "weblog-entry hentry");
	}
	{
	    String styleAtt = node.getAttributeNS(null, "style");
	    if ( ! styleAtt.equals("") )
		article.setAttributeNS(null, "style", styleAtt);
	}
	article.appendChild(ctx.doc.createTextNode("\n"));

	Element header = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "header");
	article.appendChild(header);
	article.appendChild(ctx.doc.createTextNode("\n"));
	Element headlink = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "p");
	headlink.setAttributeNS(null, "class", "weblog-entry-headlink");
	header.appendChild(headlink);
	header.appendChild(ctx.doc.createTextNode("\n"));

	Element permalink = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "a");
	permalink.setAttributeNS(null, "href", lk.getTarget(""));
	permalink.setAttributeNS(null, "rel", "bookmark");
	Element time = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "time");
	permalink.appendChild(time);
	if ( Pattern.matches("^\\d{4}-\\d{2}-\\d{2}T\\d{2}\\:\\d{2}(?:\\:\\d{2})?(?:Z|[\\+\\-]\\d{2}\\:\\d{2})$", entryCdateStr) )
	    time.setAttributeNS(null, "datetime", entryCdateStr);
	else
	    System.err.println("warning: cdate value "+entryCdateStr
			       +" is not a valid HTML5 datetime");
	time.setAttributeNS(null, "pubdate", "pubdate");
	time.setAttributeNS(null, "class", "published");
	time.appendChild(ctx.doc.createTextNode(entryDateStr));
	headlink.appendChild(permalink);
	if ( ! entryDowStr.equals("") )
	    headlink.appendChild(ctx.doc.createTextNode(" ("+entryDowStr+")"));

	Element mainDiv = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "div");
	article.appendChild(mainDiv);
	article.appendChild(ctx.doc.createTextNode("\n"));
	mainDiv.setAttributeNS(null, "class", "entry-content");

	Context ctx2 = ctx.clone();
	ctx2.ent
	    = new Context.EntryContext(entryYearStr, entryMonthStr, entryDayStr,
				       entryNumberStr, entryDowStr,
				       entryDoSinglePageStr,
				       entryCatList);
	ctx2.ent.headerNode = header;
	ctx2.ent.headlinkNode = headlink;
	ctx2.ent.mainDivNode = mainDiv;

	ArrayList<Node> childList = getChildList(this.node);
	ArrayList<TodoElement> toProcess = new ArrayList<TodoElement>(childList.size()+8);
	for ( Node child : childList ) {
	    if ( child.getNodeType() == Node.TEXT_NODE
		 || child.getNodeType() == Node.CDATA_SECTION_NODE ) {
		if ( ! Pattern.matches("^\\s*$",((CharacterData)child).getData()) )
		    throw new IllegalArgumentException("entry element cannot contain text");
		mainDiv.appendChild(ctx.doc.createTextNode("\n"));
	    } else if ( child.getNodeType() == Node.ELEMENT_NODE ) {
		if ( child.getLocalName().equals("title") ) {
		    article.appendChild(child);
		} else {
		    mainDiv.appendChild(child);
		}
		TodoElement it
		    = TodoElement.getTodoElement((Element)child, ctx2, this);
		toProcess.add(it);
	    }
	}
	Element footer = ctx.doc.createElementNS(DamlEngine.XHTML_NS, "footer");
	article.appendChild(footer);
	article.appendChild(ctx.doc.createTextNode("\n"));
	if ( entryCatList.size() > 0 ) {
	    Element token = ctx.doc.createElementNS(DamlEngine.DAML_NS,
						    "d:implicit-do-categories");
	    footer.appendChild(token);
	    footer.appendChild(ctx.doc.createTextNode("\n"));
	    toProcess.add(new TodoCategories(token, ctx2, this));
	}
	if ( node.getAttributeNS(null, "nocomments").equals("") ) {
	    Element token = ctx.doc.createElementNS(DamlEngine.DAML_NS,
						    "d:implicit-do-comments");
	    footer.appendChild(token);
	    footer.appendChild(ctx.doc.createTextNode("\n"));
	    toProcess.add(new TodoComments(token, ctx2, this));
	}
	this.ownerDeque.registerAtStart(toProcess);
    }

}