/**
*
*/
public function getSimpleFormatForArticle(\Article $article)
{
$measurement = \Wikia\Measurements\Time::start([__CLASS__, __METHOD__]);
$cacheKey = wfMemcKey("SimpleJson", $article->getPage()->getId(), self::SIMPLE_JSON_SCHEMA_VERSION);
$jsonSimple = $this->app->wg->memc->get($cacheKey);
if ($jsonSimple === false) {
/**
* Prevention from circular references, when parsing articles with tabs.
*
* E.g. when page contains tab, which is actually link to itself,
* or if any tab contains tab, which referenced to given page.
*
* @see DivContainingHeadersVisitor::parseTabview
*/
\Wikia\JsonFormat\HtmlParser::markAsVisited($article->getTitle()->getText());
$jsonFormatRootNode = $this->getJsonFormatForArticle($article);
// We have finished parsing of article, so we can clean array of visited articles
\Wikia\JsonFormat\HtmlParser::clearVisited();
$simplifier = new Wikia\JsonFormat\JsonFormatSimplifier();
$jsonSimple = $simplifier->simplify($jsonFormatRootNode, $article->getTitle()->getText());
$this->app->wg->memc->set($cacheKey, $jsonSimple, self::SIMPLE_JSON_CACHE_EXPIRATION);
}
$measurement->stop();
return $jsonSimple;
}
/**
* This is div with <tabview> tabs (ajax tabs).
* It has following structure:
*
* <div id="flytabs_0">
* <ul>
* <li class="selected" data-tab="flytabs_00">
* <a href="/wiki/New_Moon?action=render">
* <span>New Moon</span>
* </a>
* </li>
* <li class="" data-tab="flytabs_01">
* <a href="/wiki/Eclipse?action=render">
* <span>Eclipse</span>
* </a>
* </li>
* </ul>
* </div>
*
* This structure is the same for all wikia pages, which loading tabs by ajax.
*
* So, this method is iterating over all links inside this list and parsing
* content of corresponding articles (preventing from circular references).
*
* @param DOMNode $currentNode
*/
protected function parseTabview(DOMNode $currentNode)
{
$xpath = new DOMXPath($currentNode->ownerDocument);
$tabs = $xpath->query(".//a", $currentNode);
$htmlParser = new Wikia\JsonFormat\HtmlParser();
foreach ($tabs as $tab) {
$url = $xpath->query('./@href', $tab)->item(0);
$tabTitle = $this->getTabTitle($xpath, $tab);
$article = $this->getArticleByUrl($url);
if (empty($article)) {
continue;
}
$title = $article->getTitle()->getText();
// Prevent from cyclic references
if (\Wikia\JsonFormat\HtmlParser::isVisited($title)) {
continue;
}
\Wikia\JsonFormat\HtmlParser::markAsVisited($title);
$tabSection = $this->parseArticleToSection($article, $htmlParser, $tabTitle);
$this->adjustLevel($tabSection);
$this->getJsonFormatBuilder()->add($tabSection);
}
}
public function testAmericanDadWrapper()
{
$htmlParser = new HtmlParser();
$node = $htmlParser->parse('<div style="clear:both; width:100%; border:2px solid #1E90FF; background-color:#E3F2FF">' . '<div style="padding: 1em 1.5em; min-height:500px;"><a>foo</div></div>');
$this->assertEquals('root', $node->getType());
$this->assertEquals(1, sizeof($node->getChildren()), 'wrong number of children');
$this->assertEquals('link', $node->getChildren()[0]->getType());
$this->assertEquals('foo', $node->getChildren()[0]->getText());
}
