/**
* Check if infobox (div element or table which contains 'infobox' string in class attribute)
* exists in first article section, and extract it from this section
*
* @param Parser $parser Parser instance
* @param integer $section number of section in article text
* @param string $content reference to section content
* @param boolean $showEditLinks should add edit link
* @return bool
*/
public static function onParserSectionCreate($parser, $section, &$content, $showEditLinks)
{
// skip if we're not parsing for venus
if (!F::app()->checkSkin('venus')) {
return true;
}
try {
if (self::isInfoboxInFirstSection($parser, $section, $content)) {
$infoboxExtractor = new InfoboxExtractor($content);
$dom = $infoboxExtractor->getDOMDocument();
$nodes = $infoboxExtractor->getInfoboxNodes();
$node = $nodes->item(0);
if ($node instanceof DOMElement) {
$body = $dom->documentElement->firstChild;
// replace extracted infobox with a dummy element to prevent newlines from creating empty paragraphs (CON-2166)
// <table infobox-placeholder="1"></table>
$placeholder = $dom->createElement('table');
$placeholder->setAttribute('infobox-placeholder', 'true');
$node->parentNode->insertBefore($placeholder, $node);
// perform a magic around infobox wrapper
$node = $infoboxExtractor->clearInfoboxStyles($node);
$infoboxWrapper = $infoboxExtractor->wrapInfobox($node, 'infoboxWrapper', 'infobox-wrapper');
$infoboxContainer = $infoboxExtractor->wrapInfobox($infoboxWrapper, 'infoboxContainer', 'infobox-container');
// move infobox to the beginning of article content
$infoboxExtractor->insertNode($body, $infoboxContainer, true);
$content = $dom->saveHTML();
$parser->getOutput()->addModules('ext.wikia.venus.article.infobox');
}
}
} catch (DOMException $e) {
// log exceptions
WikiaLogger::instance()->error(__METHOD__, ['exception' => $e]);
}
return true;
}
/**
* @dataProvider testInsertNodeDataProvider
*/
public function testInsertNode($content, $prepend, $expectedHTML)
{
$nodeHtml = '';
$infoboxExtractor = new InfoboxExtractor($content);
$dom = $infoboxExtractor->getDOMDocument();
$nodes = $infoboxExtractor->getInfoboxNodes();
if ($nodes->length) {
$infobox = $nodes->item(0);
$parent = $dom->documentElement->firstChild;
$infoboxExtractor->insertNode($parent, $infobox, $prepend);
if ($prepend === true) {
$nodeHtml = trim($dom->saveHTML($parent->firstChild));
} elseif ($prepend === false) {
$nodeHtml = trim($dom->saveHTML($parent->lastChild));
}
}
$this->assertEquals($expectedHTML, $nodeHtml);
}