function getRelatedImagesWidget($title)
{
global $wgUser;
$exceptions = wfMsg('ih_exceptions');
$imageExceptions = split("\n", $exceptions);
$articles = ImageHelper::getLinkedArticles($title);
$images = array();
foreach ($articles as $t) {
$results = ImageHelper::getImages($t->getArticleID());
if (count($results) <= 1) {
continue;
}
$titleDb = $title->getDBkey();
foreach ($results as $row) {
if ($row['il_to'] != $titleDb && !in_array($row['il_to'], $imageExceptions)) {
$images[] = $row['il_to'];
}
}
}
$count = 0;
$maxLoc = count($images);
$maxImages = $maxLoc;
$finalImages = array();
while ($count < 6 && $count < $maxImages) {
$loc = rand(0, $maxLoc);
if ($images[$loc] != null) {
$image = Title::newFromText("Image:" . $images[$loc]);
if ($image && $image->getArticleID() > 0) {
$file = wfFindFile($image);
if ($file && isset($file)) {
$finalImages[] = array('title' => $image, 'file' => $file);
$images[$loc] = null;
$count++;
} else {
$maxImages--;
}
} else {
$maxImages--;
}
$images[$loc] = null;
}
}
if (count($finalImages) > 0) {
$html = '<div><h3>' . wfMsg('ih_relatedimages_widget') . '</h3><table style="margin-top:10px" class="image_siderelated">';
$count = 0;
foreach ($finalImages as $imageObject) {
$image = $imageObject['title'];
$file = $imageObject['file'];
if ($count % 2 == 0) {
$html .= "<tr>";
}
$heightPreference = ImageHelper::heightPreference(127, 140, $file);
$thumb = $file->getThumbnail(127, 140, true, true, $heightPreference);
$imageUrl = $image->getFullURL();
$thumbUrl = $thumb->url;
$imageTitle = $imageName;
$html .= "<td valign='top'>\n\t\t\t\t\t\t\t<a href='" . $imageUrl . "' title='" . $imageTitle . "' class='image'>\n\t\t\t\t\t\t\t<img border='0' class='mwimage101' src='" . wfGetPad($thumbUrl) . "' alt='" . $imageTitle . "'>\n\t\t\t\t\t\t\t</a>\n\t\t\t\t\t\t</td>";
if ($count % 2 == 2) {
$html .= "</tr>";
}
$count++;
}
if ($count % 3 != 2) {
$html .= "</tr>";
}
$html .= "</table></div>";
return $html;
}
}
public function execute()
{
global $IP;
require_once "{$IP}/extensions/wikihow/common/S3.php";
define('WH_USE_BACKUP_DB', true);
$pageIds = array();
// allow for the input files to be specified on the command line
if ($this->getOption('stream')) {
$data = stream_get_contents(STDIN);
$data = array_map('trim', explode("\n", $data));
foreach ($data as $inputTitle) {
$title = Title::newFromText($inputTitle, 6);
if (!$title) {
continue;
}
$id = $title->getArticleID();
$pageIds[] = $id;
}
}
// if provided title, add that to the array
$titleText = $this->getOption('title');
if ($titleText) {
$title = Title::newFromText($titleText, 6);
$id = $title->getArticleID();
$pageIds[] = $id;
}
// if there is a start, add articles to the array
$start = $this->getOption('start');
if ($start) {
$dbr = wfGetDB(DB_SLAVE);
$options = array("page_id > {$start}", "page_namespace = 6");
$stop = $this->getOption('stop');
if ($stop) {
$options[] = "page_id < {$stop}";
}
$res = $dbr->select("page", "page_id", $options, __FILE__);
// put them all into an array first
foreach ($res as $row) {
$pageIds[] = $row->page_id;
}
}
$purgeTitles = array();
$filesToPurgeFromCDN = array();
foreach ($pageIds as $pageId) {
$title = Title::newFromID($pageId);
$file = wfLocalFile($title);
if (!$file) {
continue;
}
$userName = $file->getUser("text");
if (WatermarkSupport::isWikihowCreator($userName)) {
decho("file", $title->getText(), false);
if ($this->getOption('s3')) {
decho("will purge from s3", false, false);
self::purgeThumbnailsFromS3($file);
}
if ($this->getOption('regenerate')) {
decho("will regenerate thumbnails", $file->getThumbnails(), false);
WatermarkSupport::recreateThumbnails($file);
decho("regeneration of thumbnails complete", false, false);
}
if ($this->getOption('purgelocal')) {
decho("will purge local cache thumbnails", $file->getThumbnails(), false);
$file->purgeCache();
// get titles that point here so we can purge them and
// regenerate those pages so the thumbnails come back
$purgeTitles = array_unique(array_merge($purgeTitles, ImageHelper::getLinkedArticles($title)));
decho("purging of thumbnails complete", false, false);
}
if ($this->getOption('cdn')) {
$filesToPurgeFromCDN[] = $file;
}
}
}
//purge the titles that have linked to these images
foreach ($purgeTitles as $linkedTitle) {
decho('will purge', $linkedTitle, false);
// will now get the parser output to refresh the thumbnail
// or else cdn may get reset before the thumbnails are regenerated
$wp = new WikiPage($linkedTitle);
$wp->doPurge();
$po = ParserOptions::newFromUser($wgUser);
$wp->getParserOutput($po);
}
if ($this->getOption('cdn')) {
decho("will purge from cdn", false, false);
$this->purgeThumbnailsFromCDNetworks($filesToPurgeFromCDN);
}
}
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;
}
function view()
{
global $wgOut, $wgShowEXIF, $wgRequest, $wgUser, $wgTitle;
$startTime = strtotime('November 5, 2013');
$oneWeek = 7 * 24 * 60 * 60;
$rolloutArticle = Misc::percentileRollout($startTime, $oneWeek);
$ua = @$_SERVER['HTTP_USER_AGENT'];
if (!$rolloutArticle && preg_match('@msnbot@', $ua)) {
header('HTTP/1.1 503 Service Temporarily Unavailable');
echo "Sorry, not now MSNBOT!";
exit;
}
$sk = $wgUser->getSkin();
$diff = $wgRequest->getVal('diff');
$diffOnly = $wgRequest->getBool('diffonly', $wgUser->getOption('diffonly'));
if ($this->mTitle->getNamespace() != NS_IMAGE || isset($diff) && $diffOnly) {
return Article::view();
}
if ($wgShowEXIF && $this->img->exists()) {
// FIXME: bad interface, see note on MediaHandler::formatMetadata().
$formattedMetadata = $this->img->formatMetadata();
$showmeta = $formattedMetadata !== false;
} else {
$showmeta = false;
}
//NEW
//if ($this->img->exists())
//$wgOut->addHTML($this->showTOC($showmeta));
$this->openShowImage();
ImageHelper::showDescription($this->mTitle);
$lastUser = $this->current->getUser();
$userLink = $sk->makeLinkObj(Title::makeTitle(NS_USER, $lastUser), $lastUser);
$wgOut->addHTML("<div style='margin-bottom:20px'></div>");
//ImageHelper::getSummaryInfo($this->img);
# Show shared description, if needed
if ($this->mExtraDescription) {
$fol = wfMsgNoTrans('shareddescriptionfollows');
if ($fol != '-' && !wfEmptyMsg('shareddescriptionfollows', $fol)) {
$wgOut->addWikiText($fol);
}
$wgOut->addHTML('<div id="shared-image-desc">' . $this->mExtraDescription . '</div>');
}
$this->closeShowImage();
$currentHTML = $wgOut->getHTML();
$wgOut->clearHTML();
Article::view();
$articleContent = $wgOut->getHTML();
$wgOut->clearHTML();
$wgOut->addHTML($currentHTML);
$diffSeparator = "<h2>" . wfMsg('currentrev') . "</h2>";
$articleParts = explode($diffSeparator, $articleContent);
if (count($articleParts) > 1) {
$wgOut->addHTML($articleParts[0]);
}
$articles = ImageHelper::getLinkedArticles($this->mTitle);
if (ImageHelper::IMAGES_ON) {
ImageHelper::getConnectedImages($articles, $this->mTitle);
ImageHelper::getRelatedWikiHows($this->mTitle);
}
ImageHelper::addSideWidgets($this->mTitle);
# No need to display noarticletext, we use our own message, output in openShowImage()
if ($this->getID()) {
} else {
# Just need to set the right headers
$wgOut->setArticleFlag(true);
$wgOut->setRobotpolicy('noindex,nofollow');
$wgOut->setPageTitle($this->mTitle->getPrefixedText());
$this->viewUpdates();
}
if ($wgUser && !$wgUser->isAnon()) {
$this->imageHistory();
}
ImageHelper::displayBottomAds();
if ($showmeta) {
global $wgStylePath, $wgStyleVersion;
$expand = htmlspecialchars(wfEscapeJsString(wfMsg('metadata-expand')));
$collapse = htmlspecialchars(wfEscapeJsString(wfMsg('metadata-collapse')));
$wgOut->addHTML(Xml::element('h2', array('id' => 'metadata'), wfMsg('metadata')) . "\n");
$wgOut->addWikiText($this->makeMetadataTable($formattedMetadata));
$wgOut->addHTML("<script type=\"text/javascript\" src=\"{$wgStylePath}/common/metadata.js?{$wgStyleVersion}\"></script>\n" . "<script type=\"text/javascript\">attachMetadataToggle('mw_metadata', '{$expand}', '{$collapse}');</script>\n");
}
}
function view()
{
global $wgShowEXIF, $wgRequest, $wgUser;
$out = $this->getContext()->getOutput();
$sk = $this->getContext()->getSkin();
$diff = $wgRequest->getVal('diff');
$diffOnly = $wgRequest->getBool('diffonly', $wgUser->getOption('diffonly'));
if ($this->mTitle->getNamespace() != NS_IMAGE || isset($diff) && $diffOnly) {
return Article::view();
}
if ($wgShowEXIF && $this->getDisplayedFile()->exists()) {
// FIXME: bad interface, see note on MediaHandler::formatMetadata().
$formattedMetadata = $this->getDisplayedFile()->formatMetadata();
$showmeta = $formattedMetadata !== false;
} else {
$showmeta = false;
}
$this->openShowImage();
ImageHelper::showDescription($this->mTitle);
$lastUser = $this->getDisplayedFile()->getUser();
$userLink = Linker::makeLinkObj(Title::makeTitle(NS_USER, $lastUser), $lastUser);
$out->addHTML("<div style='margin-bottom:20px'></div>");
# Show shared description, if needed
if ($this->mExtraDescription) {
$fol = wfMsgNoTrans('shareddescriptionfollows');
if ($fol != '-' && !wfEmptyMsg('shareddescriptionfollows', $fol)) {
$out->addWikiText($fol);
}
$out->addHTML('<div id="shared-image-desc">' . $this->mExtraDescription . '</div>');
}
$this->closeShowImage();
$currentHTML = $out->getHTML();
$out->clearHTML();
Article::view();
$articleContent = $out->getHTML();
$out->clearHTML();
$out->addHTML($currentHTML);
$diffSeparator = "<h2>" . wfMessage('currentrev')->text() . "</h2>";
$articleParts = explode($diffSeparator, $articleContent);
if (count($articleParts) > 1) {
$out->addHTML($articleParts[0]);
}
$ih = new ImageHelper();
$articles = $ih->getLinkedArticles($this->mTitle);
if (ImageHelper::IMAGES_ON) {
$ih->getConnectedImages($articles, $this->mTitle);
$ih->getRelatedWikiHows($this->mTitle, $sk);
}
$ih->addSideWidgets($this, $this->mTitle, $this->getDisplayedFile());
# No need to display noarticletext, we use our own message, output in openShowImage()
if ($this->getID()) {
} else {
# Just need to set the right headers
$out->setArticleFlag(true);
$out->setRobotpolicy('noindex,nofollow');
$out->setPageTitle($this->mTitle->getPrefixedText());
//$this->viewUpdates();
}
if ($wgUser && !$wgUser->isAnon()) {
$this->imageHistory();
}
ImageHelper::displayBottomAds();
if ($showmeta) {
$out->addHTML(Xml::element('h2', array('id' => 'metadata'), wfMessage('metadata')->text()) . "\n");
$out->addWikiText($this->makeMetadataTable($formattedMetadata));
$out->addModules(array('mediawiki.action.view.metadata'));
}
}
