public void headingAdded(WikiContext context, Heading hd) {
log.debug("HD: " + hd.m_level + ", " + hd.m_titleText + ", " + hd.m_titleAnchor);
switch (hd.m_level) {
case Heading.HEADING_SMALL:
m_buf.append("<li class=\"toclevel-3\">");
m_level3Index++;
break;
case Heading.HEADING_MEDIUM:
m_buf.append("<li class=\"toclevel-2\">");
m_level2Index++;
break;
case Heading.HEADING_LARGE:
m_buf.append("<li class=\"toclevel-1\">");
m_level1Index++;
break;
default:
throw new InternalWikiException("Unknown depth in toc! (Please submit a bug report.)");
}
if (m_level1Index < m_starting) {
// in case we never had a large heading ...
m_level1Index++;
}
if ((m_lastLevel == Heading.HEADING_SMALL) && (hd.m_level != Heading.HEADING_SMALL)) {
m_level3Index = 0;
}
if (((m_lastLevel == Heading.HEADING_SMALL) || (m_lastLevel == Heading.HEADING_MEDIUM))
&& (hd.m_level == Heading.HEADING_LARGE)) {
m_level3Index = 0;
m_level2Index = 0;
}
String titleSection = hd.m_titleSection.replace('%', '_');
String pageName = context.getEngine().encodeName(context.getPage().getName()).replace('%', '_');
String url = context.getURL(WikiContext.VIEW, context.getPage().getName());
String sectref = "#section-" + pageName + "-" + titleSection;
m_buf.append("<a class=\"wikipage\" href=\"" + url + sectref + "\">");
if (m_usingNumberedList) {
switch (hd.m_level) {
case Heading.HEADING_SMALL:
m_buf.append(m_prefix + m_level1Index + "." + m_level2Index + "." + m_level3Index + " ");
break;
case Heading.HEADING_MEDIUM:
m_buf.append(m_prefix + m_level1Index + "." + m_level2Index + " ");
break;
case Heading.HEADING_LARGE:
m_buf.append(m_prefix + m_level1Index + " ");
break;
default:
throw new InternalWikiException("Unknown depth in toc! (Please submit a bug report.)");
}
}
m_buf.append(TextUtil.replaceEntities(hd.m_titleText) + "</a></li>\n");
m_lastLevel = hd.m_level;
}
public String execute(WikiContext context, Map params) throws PluginException {
WikiEngine engine = context.getEngine();
WikiPage page = context.getPage();
if (context.getVariable(VAR_ALREADY_PROCESSING) != null) return "Table of Contents";
StringBuffer sb = new StringBuffer();
sb.append("<div class=\"toc\">\n");
sb.append("<div class=\"collapsebox\">\n");
String title = (String) params.get(PARAM_TITLE);
if (title != null) {
sb.append("<h4>" + TextUtil.replaceEntities(title) + "</h4>\n");
} else {
sb.append("<h4>Table of Contents</h4>\n");
}
// should we use an ordered list?
m_usingNumberedList = false;
if (params.containsKey(PARAM_NUMBERED)) {
String numbered = (String) params.get(PARAM_NUMBERED);
if (numbered.equalsIgnoreCase("true")) {
m_usingNumberedList = true;
} else if (numbered.equalsIgnoreCase("yes")) {
m_usingNumberedList = true;
}
}
// if we are using a numbered list, get the rest of the parameters (if any) ...
if (m_usingNumberedList) {
int start = 0;
String startStr = (String) params.get(PARAM_START);
if ((startStr != null) && (startStr.matches("^\\d+$"))) {
start = Integer.parseInt(startStr);
}
if (start < 0) start = 0;
m_starting = start;
m_level1Index = start - 1;
if (m_level1Index < 0) m_level1Index = 0;
m_level2Index = 0;
m_level3Index = 0;
m_prefix = (String) params.get(PARAM_PREFIX);
if (m_prefix == null) m_prefix = "";
m_lastLevel = Heading.HEADING_LARGE;
}
try {
String wikiText = engine.getPureText(page);
context.setVariable(VAR_ALREADY_PROCESSING, "x");
JSPWikiMarkupParser parser = new JSPWikiMarkupParser(context, new StringReader(wikiText));
parser.addHeadingListener(this);
parser.parse();
sb.append("<ul>\n" + m_buf.toString() + "</ul>\n");
} catch (IOException e) {
log.error("Could not construct table of contents", e);
throw new PluginException("Unable to construct table of contents (see logs)");
}
sb.append("</div>\n</div>\n");
return sb.toString();
}