static function getCurrentTitleMetaDescription()
{
global $wgTitle;
static $titleTest = null;
$return = '';
if ($wgTitle->getNamespace() == NS_MAIN && $wgTitle->getFullText() == wfMsg('mainpage')) {
$return = wfMsg('mainpage_meta_description');
} elseif ($wgTitle->getNamespace() == NS_MAIN) {
$desc = '';
if (!$titleTest) {
$titleTest = TitleTests::newFromTitle($wgTitle);
if ($titleTest) {
$desc = $titleTest->getMetaDescription();
}
}
if (!$desc) {
if (!self::$wgTitleAMIcache) {
self::$wgTitleAMIcache = new ArticleMetaInfo($wgTitle);
}
$ami = self::$wgTitleAMIcache;
$desc = $ami->getDescription();
}
if (!$desc) {
$return = wfMsg('article_meta_description', $wgTitle->getText());
} else {
$return = $desc;
}
} elseif ($wgTitle->getNamespace() == NS_CATEGORY) {
// get keywords
$subcats = self::getMetaSubcategories($wgTitle, 3);
$keywords = implode(", ", $subcats);
if ($keywords) {
$return = wfMsg('category_meta_description', $wgTitle->getText(), $keywords);
} else {
$return = wfMsg('subcategory_meta_description', $wgTitle->getText(), $keywords);
}
} elseif ($wgTitle->getNamespace() == NS_USER) {
$desc = ProfileBox::getMetaDesc();
$return = $desc;
} elseif ($wgTitle->getNamespace() == NS_IMAGE) {
$articles = ImageHelper::getLinkedArticles($wgTitle);
if (count($articles) && $articles[0]) {
$articleTitle = wfMsg('howto', $articles[0]);
if (preg_match('@Step (\\d+)@', $wgTitle->getText(), $m)) {
$imageNum = '#' . $m[1];
} else {
$imageNum = '';
}
$return = wfMsg('image_meta_description', $articleTitle, $imageNum);
} else {
$return = wfMsg('image_meta_description_no_article', $wgTitle->getText());
}
} elseif ($wgTitle->getNamespace() == NS_SPECIAL && $wgTitle->getText() == "Popularpages") {
$return = wfMsg('popularpages_meta_description');
}
return $return;
}
static function addTwitterMetaProperties()
{
global $wgTitle, $wgRequest, $wgOut, $wgLanguageCode, $wgServer;
$action = $wgRequest->getVal('action', 'view');
if ($wgTitle->getNamespace() != NS_MAIN || $action != "view") {
return;
}
$isMainPage = $wgTitle && $wgTitle->getNamespace() == NS_MAIN && $wgTitle->getText() == wfMessage('mainpage')->inContentLanguage()->text() && $action == 'view';
if (!self::$wgTitleAMIcache) {
self::$wgTitleAMIcache = new ArticleMetaInfo($wgTitle);
}
$ami = self::$wgTitleAMIcache;
if ($isMainPage) {
$twitterTitle = "wikiHow";
} else {
$twitterTitle = wfMessage('howto', $ami->titleText)->text();
}
if ($isMainPage) {
$twitterDesc = "wikiHow - How to do anything";
} else {
$twitterDesc = $ami->getFacebookDescription();
}
if ($isMainPage) {
$twitterImg = "/images/7/71/Wh-logo.jpg";
} else {
$twitterImg = $ami->getImage();
}
if ($wgLanguageCode == 'en') {
$twitterImg = $wgServer . $twitterImg;
} else {
$twitterImg = wfGetPad('http://www.wikihow.com' . $twitterImg);
}
$wgOut->addHeadItem('tcard', '<meta name="twitter:card" content="summary_large_image"/>' . "\n");
if (!self::isImageExclusionArticle()) {
$wgOut->addHeadItem('timage', '<meta name="twitter:image:src" content="' . $twitterImg . '"/>' . "\n");
}
$wgOut->addHeadItem('tsite', '<meta name="twitter:site" content="@wikihow"/>' . "\n");
$wgOut->addHeadItem('tdesc', '<meta name="twitter:description" content="' . htmlentities($twitterDesc) . '"/>' . "\n");
$wgOut->addHeadItem('ttitle', '<meta name="twitter:title" content="' . htmlentities($twitterTitle) . '"/>' . "\n");
$wgOut->addHeadItem('turl', '<meta name="twitter:url" content="' . $wgTitle->getFullURL() . '"/>' . "\n");
}
