@Override
public void appendInternalLink(
String topic,
String hashSection,
String topicDescription,
String cssClass,
boolean parseRecursive) {
try {
String virtualWiki = fParserInput.getVirtualWiki();
WikiLink wikiLink;
if (hashSection != null) {
wikiLink = LinkUtil.parseWikiLink(virtualWiki, topic + "#" + hashSection);
} else {
wikiLink = LinkUtil.parseWikiLink(virtualWiki, topic);
}
String destination = wikiLink.getDestination();
String section = wikiLink.getSection();
String query = wikiLink.getQuery();
String href = buildTopicUrlNoEdit(fContextPath, virtualWiki, destination, section, query);
String style = "";
if (StringUtils.isBlank(topic) && !StringUtils.isBlank(section)) {
// do not check existence for section links
} else {
String articleName = topic.replace('_', ' ');
if (LinkUtil.isExistingArticle(virtualWiki, articleName) == null) {
style = "edit";
href = LinkUtil.buildEditLinkUrl(fContextPath, virtualWiki, topic, query, -1);
}
}
WPATag aTagNode = new WPATag();
aTagNode.addAttribute("href", href, true);
aTagNode.addAttribute("class", style, true);
aTagNode.addObjectAttribute("wikilink", topic);
pushNode(aTagNode);
if (parseRecursive) {
WikipediaParser.parseRecursive(topicDescription.trim(), this, false, true);
} else {
aTagNode.addChild(new ContentToken(topicDescription));
}
popNode();
} catch (DataAccessException e1) {
e1.printStackTrace();
append(new ContentToken(topicDescription));
}
}
/** Parse a Mediawiki link of the form "[[topic|text]]" and return the resulting HTML output. */
public String parse(JFlexLexer lexer, String raw, Object... args) throws ParserException {
boolean containsNestedLinks =
(args.length > 0 && StringUtils.equals(args[0].toString(), "nested"));
WikiLink wikiLink = JFlexParserUtil.parseWikiLink(lexer.getParserInput(), raw);
if (StringUtils.isBlank(wikiLink.getDestination())
&& StringUtils.isBlank(wikiLink.getSection())) {
// no destination or section
return raw;
}
if (containsNestedLinks) {
// if there is a nested link it must be an image, otherwise the syntax is invalid.
if (wikiLink.getColon() || !wikiLink.getNamespace().getId().equals(Namespace.FILE_ID)) {
int start = raw.indexOf("[[");
int end = raw.lastIndexOf("]]");
String content = raw.substring(start + "[[".length(), end);
return "[["
+ JFlexParserUtil.parseFragment(lexer.getParserInput(), content, lexer.getMode())
+ "]]";
}
}
raw =
this.processLinkMetadata(
lexer.getParserInput(), lexer.getParserOutput(), lexer.getMode(), raw, wikiLink);
if (lexer.getMode() <= JFlexParser.MODE_PREPROCESS) {
// do not parse to HTML when in preprocess mode
return raw;
}
if (!wikiLink.getColon() && wikiLink.getNamespace().getId().equals(Namespace.FILE_ID)) {
// parse as an image
return lexer.parse(JFlexLexer.TAG_TYPE_IMAGE_LINK, raw);
}
try {
if (!StringUtils.isBlank(wikiLink.getInterWiki())) {
// inter-wiki link
return LinkUtil.interWiki(wikiLink);
}
String virtualWiki = lexer.getParserInput().getVirtualWiki();
if (wikiLink.getVirtualWiki() != null) {
// link to another virtual wiki
virtualWiki = wikiLink.getVirtualWiki().getName();
}
if (StringUtils.isBlank(wikiLink.getText())
&& !StringUtils.isBlank(wikiLink.getDestination())) {
wikiLink.setText(wikiLink.getDestination());
if (!StringUtils.isBlank(wikiLink.getSection())) {
wikiLink.setText(
wikiLink.getText()
+ "#"
+ Utilities.decodeAndEscapeTopicName(wikiLink.getSection(), true));
}
} else if (StringUtils.isBlank(wikiLink.getText())
&& !StringUtils.isBlank(wikiLink.getSection())) {
wikiLink.setText(Utilities.decodeAndEscapeTopicName("#" + wikiLink.getSection(), true));
} else {
// pass a parameter via the parserInput to prevent nested links from being generated
lexer.getParserInput().getTempParams().put(LINK_CAPTION, true);
wikiLink.setText(
JFlexParserUtil.parseFragment(
lexer.getParserInput(), wikiLink.getText(), lexer.getMode()));
lexer.getParserInput().getTempParams().remove(LINK_CAPTION);
}
if (StringUtils.equals(wikiLink.getDestination(), lexer.getParserInput().getTopicName())
&& StringUtils.equals(virtualWiki, lexer.getParserInput().getVirtualWiki())
&& StringUtils.isBlank(wikiLink.getSection())) {
// same page, bold the text and return
return "<b>"
+ (StringUtils.isBlank(wikiLink.getText())
? wikiLink.getDestination()
: wikiLink.getText())
+ "</b>";
}
// do not escape text html - already done by parser
return LinkUtil.buildInternalLinkHtml(
lexer.getParserInput().getContext(),
virtualWiki,
wikiLink,
wikiLink.getText(),
null,
null,
false);
} catch (DataAccessException e) {
logger.severe("Failure while parsing link " + raw, e);
return "";
} catch (ParserException e) {
logger.severe("Failure while parsing link " + raw, e);
return "";
}
}