/**
* Given an article name, extract an appropriate topic article name. For example, if the article
* name is "Comments:Topic" then the return value is "Topic".
*
* @param virtualWiki The current virtual wiki.
* @param name The article name from which a topic article name is to be constructed.
* @return The topic article name for the article name.
*/
public static String extractTopicLink(String virtualWiki, String name) {
if (StringUtils.isBlank(name)) {
throw new IllegalArgumentException("Topic name must not be empty in extractTopicLink");
}
WikiLink wikiLink = LinkUtil.parseWikiLink(virtualWiki, name);
Namespace mainNamespace = Namespace.findMainNamespace(wikiLink.getNamespace());
if (mainNamespace == null) {
throw new IllegalArgumentException("Topic " + name + " does not have a main namespace");
}
return (!StringUtils.isBlank(mainNamespace.getLabel(virtualWiki)))
? mainNamespace.getLabel(virtualWiki) + Namespace.SEPARATOR + wikiLink.getArticle()
: wikiLink.getArticle();
}
/**
* Given an article name, return the appropriate comments topic article name. For example, if the
* article name is "Topic" then the return value is "Comments:Topic".
*
* @param virtualWiki The current virtual wiki.
* @param name The article name from which a comments article name is to be constructed.
* @return The comments article name for the article name.
*/
public static String extractCommentsLink(String virtualWiki, String name) {
if (StringUtils.isBlank(name)) {
throw new IllegalArgumentException("Topic name must not be empty in extractCommentsLink");
}
WikiLink wikiLink = LinkUtil.parseWikiLink(virtualWiki, name);
Namespace commentsNamespace = null;
try {
commentsNamespace = Namespace.findCommentsNamespace(wikiLink.getNamespace());
} catch (DataAccessException e) {
throw new IllegalStateException("Database error while retrieving comments namespace", e);
}
if (commentsNamespace == null) {
throw new IllegalArgumentException("Topic " + name + " does not have a comments namespace");
}
return (!StringUtils.isBlank(commentsNamespace.getLabel(virtualWiki)))
? commentsNamespace.getLabel(virtualWiki) + Namespace.SEPARATOR + wikiLink.getArticle()
: wikiLink.getArticle();
}
@Test
public void testConstructor() throws Throwable {
WikiLink wikiLink = new WikiLink("/wiki", "en", null);
assertNull("wikiLink.getQuery()", wikiLink.getQuery());
assertNull("wikiLink.getSection()", wikiLink.getSection());
assertNull("wikiLink.getText()", wikiLink.getText());
assertNull("wikiLink.getArticle()", wikiLink.getArticle());
assertEquals(
"wikiLink.getNamespace()", Namespace.namespace(Namespace.MAIN_ID), wikiLink.getNamespace());
assertNull("wikiLink.getDestination()", wikiLink.getDestination());
assertFalse("wikiLink.getColon()", wikiLink.getColon());
}
/**
* Utility method for determining if a topic name is valid for use on the Wiki, meaning that it is
* not empty and does not contain any invalid characters.
*
* @param virtualWiki The current virtual wiki.
* @param name The topic name to validate.
* @throws WikiException Thrown if the user name is invalid.
*/
public static void validateTopicName(String virtualWiki, String name) throws WikiException {
if (StringUtils.isBlank(virtualWiki)) {
throw new WikiException(new WikiMessage("common.exception.novirtualwiki"));
}
if (StringUtils.isBlank(name)) {
throw new WikiException(new WikiMessage("common.exception.notopic"));
}
if (PseudoTopicHandler.isPseudoTopic(name)) {
throw new WikiException(new WikiMessage("common.exception.pseudotopic", name));
}
WikiLink wikiLink = LinkUtil.parseWikiLink(virtualWiki, name);
String article = StringUtils.trimToNull(wikiLink.getArticle());
if (StringUtils.startsWith(article, "/")) {
throw new WikiException(new WikiMessage("common.exception.name", name));
}
if (wikiLink.getNamespace().getId().equals(Namespace.SPECIAL_ID)) {
throw new WikiException(new WikiMessage("common.exception.name", name));
}
Matcher m = WikiUtil.INVALID_TOPIC_NAME_PATTERN.matcher(name);
if (m.find()) {
throw new WikiException(new WikiMessage("common.exception.name", name));
}
}
@Test
public void testParseWikiLink() throws Throwable {
WikiLink result = LinkUtil.parseWikiLink("en", "testLinkUtilRaw");
assertEquals("result.getArticle()", "testLinkUtilRaw", result.getArticle());
}
@Test
public void testParseWikiLink1() throws Throwable {
WikiLink result = LinkUtil.parseWikiLink(null, "");
assertNull("result.getArticle()", result.getArticle());
}
@Test
public void testSetArticle() throws Throwable {
WikiLink wikiLink = new WikiLink("/wiki", "en", null);
wikiLink.setArticle("testWikiLinkArticle");
assertEquals("wikiLink.getArticle()", "testWikiLinkArticle", wikiLink.getArticle());
}