/**
* @param $html string
* @return string
*/
public function DOMParse($html)
{
global $wgScript;
wfProfileIn(__METHOD__);
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
libxml_use_internal_errors(true);
$this->doc = new DOMDocument();
$this->doc->loadHTML('<?xml encoding="UTF-8">' . $html);
libxml_use_internal_errors(false);
$this->doc->preserveWhiteSpace = false;
$this->doc->strictErrorChecking = false;
$this->doc->encoding = 'UTF-8';
$itemToRemoveRecords = $this->parseItemsToRemove();
$zeroRatedBannerElement = $this->doc->getElementById('zero-rated-banner');
if (!$zeroRatedBannerElement) {
$zeroRatedBannerElement = $this->doc->getElementById('zero-rated-banner-red');
}
if ($zeroRatedBannerElement) {
self::$zeroRatedBanner = $this->doc->saveXML($zeroRatedBannerElement, LIBXML_NOEMPTYTAG);
}
if (self::$isBetaGroupMember) {
$ptLogout = $this->doc->getElementById('pt-logout');
if ($ptLogout) {
$ptLogoutLink = $ptLogout->firstChild;
self::$logoutHtml = $this->doc->saveXML($ptLogoutLink, LIBXML_NOEMPTYTAG);
}
$ptAnonLogin = $this->doc->getElementById('pt-anonlogin');
if (!$ptAnonLogin) {
$ptAnonLogin = $this->doc->getElementById('pt-login');
}
if ($ptAnonLogin) {
$ptAnonLoginLink = $ptAnonLogin->firstChild;
if ($ptAnonLoginLink && $ptAnonLoginLink->hasAttributes()) {
$ptAnonLoginLinkHref = $ptAnonLoginLink->getAttributeNode('href');
$ptAnonLoginLinkTitle = $ptAnonLoginLink->getAttributeNode('title');
if ($ptAnonLoginLinkTitle) {
$ptAnonLoginLinkTitle->nodeValue = self::$messages['mobile-frontend-login'];
}
if ($ptAnonLoginLinkHref) {
$ptAnonLoginLinkHref->nodeValue = str_replace("&", "&", $ptAnonLoginLinkHref->nodeValue);
}
$ptAnonLoginLinkText = $ptAnonLoginLink->firstChild;
if ($ptAnonLoginLinkText) {
$ptAnonLoginLinkText->nodeValue = self::$messages['mobile-frontend-login'];
}
}
self::$loginHtml = $this->doc->saveXML($ptAnonLoginLink, LIBXML_NOEMPTYTAG);
}
}
if (self::$title->isSpecial('Userlogin') && self::$isBetaGroupMember) {
$userlogin = $this->doc->getElementById('userloginForm');
if ($userlogin && get_class($userlogin) === 'DOMElement') {
$firstHeading = $this->doc->getElementById('firstHeading');
if ($firstHeading) {
$firstHeading->nodeValue = '';
}
}
}
// Tags
// You can't remove DOMNodes from a DOMNodeList as you're iterating
// over them in a foreach loop. It will seemingly leave the internal
// iterator on the foreach out of wack and results will be quite
// strange. Though, making a queue of items to remove seems to work.
// For example:
if (self::$disableImages == 1) {
$itemToRemoveRecords['TAG'][] = "img";
$itemToRemoveRecords['TAG'][] = "audio";
$itemToRemoveRecords['TAG'][] = "video";
$itemToRemoveRecords['CLASS'][] = "thumb tright";
$itemToRemoveRecords['CLASS'][] = "thumb tleft";
$itemToRemoveRecords['CLASS'][] = "thumbcaption";
$itemToRemoveRecords['CLASS'][] = "gallery";
}
$tagToRemoveNodeIdAttributeValues = array('zero-language-search');
$domElemsToRemove = array();
foreach ($itemToRemoveRecords['TAG'] as $tagToRemove) {
$tagToRemoveNodes = $this->doc->getElementsByTagName($tagToRemove);
foreach ($tagToRemoveNodes as $tagToRemoveNode) {
$tagToRemoveNodeIdAttributeValue = '';
if ($tagToRemoveNode) {
$tagToRemoveNodeIdAttribute = $tagToRemoveNode->getAttributeNode('id');
if ($tagToRemoveNodeIdAttribute) {
$tagToRemoveNodeIdAttributeValue = $tagToRemoveNodeIdAttribute->value;
}
if (!in_array($tagToRemoveNodeIdAttributeValue, $tagToRemoveNodeIdAttributeValues)) {
$domElemsToRemove[] = $tagToRemoveNode;
}
}
}
}
foreach ($domElemsToRemove as $domElement) {
$domElement->parentNode->removeChild($domElement);
}
// Elements with named IDs
foreach ($itemToRemoveRecords['ID'] as $itemToRemove) {
$itemToRemoveNode = $this->doc->getElementById($itemToRemove);
if ($itemToRemoveNode) {
$itemToRemoveNode->parentNode->removeChild($itemToRemoveNode);
}
}
// CSS Classes
$xpath = new DOMXpath($this->doc);
foreach ($itemToRemoveRecords['CLASS'] as $classToRemove) {
$elements = $xpath->query('//*[@class="' . $classToRemove . '"]');
foreach ($elements as $element) {
$element->parentNode->removeChild($element);
}
}
// Tags with CSS Classes
foreach ($itemToRemoveRecords['TAG_CLASS'] as $classToRemove) {
$parts = explode('.', $classToRemove);
$elements = $xpath->query('//' . $parts[0] . '[@class="' . $parts[1] . '"]');
foreach ($elements as $element) {
$removedElement = $element->parentNode->removeChild($element);
}
}
// Handle red links with action equal to edit
$redLinks = $xpath->query('//a[@class="new"]');
foreach ($redLinks as $redLink) {
// PHP Bug #36795 — Inappropriate "unterminated entity reference"
$spanNode = $this->doc->createElement("span", str_replace("&", "&", $redLink->nodeValue));
if ($redLink->hasAttributes()) {
$attributes = $redLink->attributes;
foreach ($attributes as $i => $attribute) {
if ($attribute->name != 'href') {
$spanNode->setAttribute($attribute->name, $attribute->value);
}
}
}
$redLink->parentNode->replaceChild($spanNode, $redLink);
}
if (self::$title->isSpecial('Userlogin') && self::$isBetaGroupMember) {
if ($userlogin && get_class($userlogin) === 'DOMElement') {
$login = $this->renderLogin();
$loginNode = $this->doc->importNode($login, true);
$userlogin->appendChild($loginNode);
}
}
$content = $this->doc->getElementById('content');
$contentHtml = $this->doc->saveXML($content, LIBXML_NOEMPTYTAG);
if (self::$isMainPage) {
$contentHtml = $this->DOMParseMainPage($contentHtml);
}
$title = htmlspecialchars(self::$title->getText());
$htmlTitle = htmlspecialchars(self::$htmlTitle);
if (strlen($contentHtml) > 4000 && $this->contentFormat == 'XHTML' && self::$device['supports_javascript'] === true && empty(self::$search) && !self::$isMainPage) {
$contentHtml = $this->headingTransform($contentHtml);
} elseif ($this->contentFormat == 'WML') {
header('Content-Type: text/vnd.wap.wml');
$contentHtml = $this->headingTransform($contentHtml);
// Content removal for WML rendering
$elements = array('span', 'div', 'sup', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'sup', 'sub');
foreach ($elements as $element) {
$contentHtml = preg_replace('#</?' . $element . '[^>]*>#is', '', $contentHtml);
}
// Wml for searching
$searchWml = '<p><input emptyok="true" format="*M" type="text" name="search" value="" size="16" />' . '<do type="accept" label="' . self::$messages['mobile-frontend-search-submit'] . '">' . '<go href="' . $wgScript . '?title=Special%3ASearch&search=$(search)"></go></do></p>';
$contentHtml = $searchWml . $contentHtml;
// Content wrapping
$contentHtml = $this->createWMLCard($contentHtml);
$applicationWmlTemplate = new ApplicationWmlTemplate();
$options = array('mainPageUrl' => self::$mainPageUrl, 'randomPageUrl' => self::$randomPageUrl, 'dir' => self::$dir, 'code' => self::$code, 'contentHtml' => $contentHtml, 'homeButton' => self::$messages['mobile-frontend-home-button'], 'randomButton' => self::$messages['mobile-frontend-random-button']);
$applicationWmlTemplate->setByArray($options);
$applicationHtml = $applicationWmlTemplate->getHTML();
}
if ($this->contentFormat == 'XHTML' && self::$format != 'json') {
if (!empty(self::$displayNoticeId)) {
if (intval(self::$displayNoticeId) === 1) {
$thanksNoticeTemplate = new ThanksNoticeTemplate();
$thanksNoticeTemplate->set('messages', self::$messages);
$noticeHtml = $thanksNoticeTemplate->getHTML();
}
}
// header( 'Content-Type: application/xhtml+xml; charset=utf-8' );
$searchTemplate = $this->getSearchTemplate();
$searchWebkitHtml = $searchTemplate->getHTML();
$footerTemplate = $this->getFooterTemplate();
$footerHtml = $footerTemplate->getHTML();
$noticeHtml = !empty($noticeHtml) ? $noticeHtml : '';
$applicationTemplate = $this->getApplicationTemplate();
$options = array('noticeHtml' => $noticeHtml, 'htmlTitle' => $htmlTitle, 'searchWebkitHtml' => $searchWebkitHtml, 'contentHtml' => $contentHtml, 'footerHtml' => $footerHtml);
$applicationTemplate->setByArray($options);
$applicationHtml = $applicationTemplate->getHTML();
}
if (self::$format === 'json') {
header('Content-Type: application/javascript');
header('Content-Disposition: attachment; filename="data.js";');
$json_data = array();
$json_data['title'] = htmlspecialchars(self::$title->getText());
$json_data['html'] = $contentHtml;
$json = FormatJson::encode($json_data);
if (!empty(self::$callback)) {
$json = urlencode(htmlspecialchars(self::$callback)) . '(' . $json . ')';
}
wfProfileOut(__METHOD__);
return $json;
}
wfProfileOut(__METHOD__);
return $applicationHtml;
}
