/**
* 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' => $e]);
}
return true;
}
/**
* @dataProvider testClearInfoboxStylesDataProvider
*/
public function testClearInfoboxStyles($html, $expected)
{
$infoboxExractor = new InfoboxExtractor($html);
$dom = $infoboxExractor->getDOMDocument();
$infobox = $dom->documentElement->firstChild->firstChild;
$infobox = $infoboxExractor->clearInfoboxStyles($infobox);
$styles = $infobox->getAttribute('style');
$this->assertEquals($expected, $styles);
}
