function addWatermark($srcPath, $dstPath, $width, $height)
{
global $IP, $wgImageMagickConvertCommand, $wgImageMagickCompositeCommand;
// do not add a watermark if the image is too small
if (WatermarkSupport::validImageSize($width, $height) == false) {
return;
}
$wm = $IP . '/skins/WikiHow/images/watermark.svg';
$watermarkWidth = 1074.447;
$targetWidth = $width / 8;
$density = 72 * $targetWidth / $watermarkWidth;
// we have a lower limit on density so the watermark is readable
if ($density < 4.0) {
$density = 4.0;
}
$cmd = "";
// make sure image is rgb format so the watermark applies correctly
if (WatermarkSupport::isCMYK($srcPath)) {
$cmd = wfEscapeShellArg($wgImageMagickConvertCommand) . " " . wfEscapeShellArg($srcPath) . " " . "-colorspace RGB " . wfEscapeShellArg($dstPath) . ";";
$srcPath = $dstPath;
}
$cmd = $cmd . wfEscapeShellArg($wgImageMagickConvertCommand) . " -density {$density} -background none " . wfEscapeShellArg($wm) . " miff:- | " . wfEscapeShellArg($wgImageMagickCompositeCommand) . " -gravity southeast -quality 100 -geometry +8+10 - " . wfEscapeShellArg($srcPath) . " " . wfEscapeShellArg($dstPath) . " 2>&1";
$beforeExists = file_exists($dstPath);
wfDebug(__METHOD__ . ": running ImageMagick: {$cmd}\n");
$err = wfShellExec($cmd, $retval);
$afterExists = file_exists($dstPath);
$currentDate = `date`;
wfErrorLog(trim($currentDate) . " {$cmd} b:" . ($beforeExists ? 't' : 'f') . " a:" . ($afterExists ? 't' : 'f') . "\n", '/tmp/watermark.log');
wfProfileOut('watermark');
}
static function onImageConvert($params)
{
$physicalWidth = $params['physicalWidth'];
$physicalHeight = $params['physicalHeight'];
$addWatermark = isset($params[WatermarkSupport::ADD_WATERMARK]) ? $params[WatermarkSupport::ADD_WATERMARK] : '';
$srcWidth = $params['srcWidth'];
$srcHeight = $params['srcHeight'];
if ($physicalWidth == $srcWidth && $physicalHeight == $srcHeight && $addWatermark) {
WatermarkSupport::addWatermark($params['srcPath'], $params['dstPath'], $physicalWidth, $physicalHeight);
return false;
}
return true;
}
function wfImageConvert($cmd, $image, $srcPath, $dstPath, $params)
{
if ($params[WatermarkSupport::FORCE_TRANSFORM] == false) {
global $wgMemc;
$key = wfMemcKey('imgconvert', md5($cmd));
if ($wgMemc->get($key)) {
return false;
}
$wgMemc->set($key, 1, 3600);
}
$physicalWidth = $params['physicalWidth'];
$physicalHeight = $params['physicalHeight'];
$addWatermark = $params[WatermarkSupport::ADD_WATERMARK];
$srcWidth = $image->getWidth();
$srcHeight = $image->getHeight();
if ($physicalWidth == $srcWidth && $physicalHeight == $srcHeight && $addWatermark) {
WatermarkSupport::addWatermark($srcPath, $dstPath, $physicalWidth, $physicalHeight);
return false;
}
return true;
}
function getArticleThumbWithPath($t, $width, $height, $file)
{
global $wgContLang, $wgLanguageCode;
$sourceWidth = $file->getWidth();
$sourceHeight = $file->getHeight();
$xScale = $width / $sourceWidth;
if ($height > $xScale * $sourceHeight) {
$heightPreference = true;
} else {
$heightPreference = false;
}
$thumb = WatermarkSupport::getUnwatermarkedThumbnail($file, $width, $height, true, true, $heightPreference);
//removed the fixed width for now
$articleName = $t->getText();
if ($wgLanguageCode == "zh") {
$articleName = $wgContLang->convert($articleName);
}
$html = "<div class='thumbnail' ><a href='{$t->getFullUrl()}'><img src='" . wfGetPad($thumb->getUrl()) . "' alt='' /><div class='text'><p>" . wfMessage('Howto', '')->text() . "<br /><span>{$articleName}</span></p></div></a></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);
}
}
function getArticleThumbWithPath($t, $width, $height, $file)
{
$sourceWidth = $file->getWidth();
$sourceHeight = $file->getHeight();
$xScale = $width / $sourceWidth;
if ($height > $xScale * $sourceHeight) {
$heightPreference = true;
} else {
$heightPreference = false;
}
$thumb = WatermarkSupport::getUnwatermarkedThumbnail($file, $width, $height, true, true, $heightPreference);
//removed the fixed width for now
$html = "<div class='thumbnail' ><a href='{$t->getFullUrl()}'><img src='" . wfGetPad($thumb->url) . "' alt='' /><div class='text'><p>" . wfMsg('Howto', '') . "<br /><span>{$t->getText()}</span></p></div></a></div>";
return $html;
}
function getDocData($row, $noImages)
{
$page_id = $row->page_id;
$page_counter = $row->page_counter;
$title = Title::newFromDBkey($row->page_title);
if (!$title || !$title->exists()) {
decho("unknown title for id", $page_id, false);
return "";
}
$title_text = "<![CDATA[" . wfMsg('howto', $title->getText()) . "]]>";
if (!$noImages) {
$image = Wikitext::getTitleImage($title, true) ?: AppDataFormatter::getCategoryImageFile($title);
}
if ($image) {
$heightPreference = $image->getWidth() > $image->getHeight();
$thumb = WatermarkSupport::getUnwatermarkedThumbnail($image, AppDataFormatter::SEARCH_THUMB_WIDTH, AppDataFormatter::SEARCH_THUMB_HEIGHT, true, true, $heightPreference);
}
if ($thumb && !$thumb instanceof MediaTransformError) {
$thumbUrl = AppDataFormatter::uriencode(wfGetPad($thumb->url));
}
$update = "";
if ($noImages) {
$update = 'update="set"';
}
$postData = '<doc>' . '<field name="id">' . $page_id . '</field>' . '<field name="title" ' . $update . '>' . $title_text . '</field>' . '<field name="page_counter" ' . $update . '>' . $page_counter . '</field>';
if ($thumbUrl) {
$postData .= '<field name="image_58x58">' . $thumbUrl . '</field>';
}
$postData .= '</doc>';
return $postData;
}
private static function formatResults($results)
{
$ret = array();
if ($results) {
foreach ($results as $title) {
$image = self::getArticleImage($title);
$abstract = self::getAbstract($title);
$rev = GoodRevision::newFromTitle($title, $title->getArticleId());
if ($rev) {
$revid = $rev->latestGood();
}
if ($image['obj']) {
// Required to make a cropped square image
$imageObj = $image['obj'];
$srcWidth = $imageObj->getWidth();
$srcHeight = $imageObj->getHeight();
$heightPreference = $srcWidth > $srcHeight;
$thumb = WatermarkSupport::getUnwatermarkedThumbnail($imageObj, self::SEARCH_THUMB_WIDTH, self::SEARCH_THUMB_HEIGHT, true, true, $heightPreference);
if (!$thumb instanceof MediaTransformError) {
$thumburl = AppDataFormatter::uriencode(wfGetPad($thumb->url));
}
}
unset($image['obj']);
$ret[] = array('id' => intval($title->getArticleId()), 'revision_id' => $revid, 'title' => $title->getText(), 'fulltitle' => wfMsg('howto', $title->getText()), 'url' => self::makeFullURL($title->getPartialUrl()), 'image' => $image, 'image_58x58' => $thumburl, 'abstract' => $abstract);
}
}
return $ret;
}
public static function getImageDetails($image)
{
$result = array('obj' => '', 'url' => '');
if ($image) {
$result['obj'] = $image;
$thumb = WatermarkSupport::getUnwatermarkedThumbnail($image, self::INDEX_THUMB_MAX_WIDTH);
if ($thumb && !$thumb instanceof MediaTransformError) {
$result['url'] = self::uriencode(wfGetPad($thumb->getUrl()));
$dim = self::getThumbnailDimensions($thumb);
$result['width'] = $dim['width'];
$result['height'] = $dim['height'];
}
$thumb = WatermarkSupport::getUnwatermarkedThumbnail($image, self::INDEX_THUMB_LARGE_MAX_WIDTH);
if ($thumb && !$thumb instanceof MediaTransformError) {
$largeUrl = self::uriencode(wfGetPad($thumb->getUrl()));
if ($largeUrl != $result['url']) {
$result['large'] = self::uriencode(wfGetPad($thumb->getUrl()));
$dim = self::getThumbnailDimensions($thumb);
$result['large_width'] = $dim['width'];
$result['large_height'] = $dim['height'];
}
}
$original = self::uriencode(wfGetPad($image->url));
if ($original != $largeUrl) {
$result['original'] = self::uriencode(wfGetPad($image->getUrl()));
$result['original_width'] = intval($image->getWidth());
$result['original_height'] = intval($image->getHeight());
}
}
return $result;
}
if (!$articleTitle) {
continue;
}
$articleName = $articleTitle->getPartialURL();
echo "processing article: {$articleName} with id: {$articleId}\n";
$processedCount = $processedCount + 1;
$articleName = $articleTitle->getPartialURL();
$imageLinks = array();
$res = $dbr->select(array('imagelinks'), 'il_to', array('il_from' => $articleId));
$found = "";
foreach ($res as $row) {
$title = Title::newFromText($row->il_to, NS_IMAGE);
$imageFile = wfFindFile($title, false);
if ($imageFile && $imageFile->fileExists) {
// make sure it's a wikiphoto image
if ($imageFile->user_text != "Wikiphoto") {
continue;
}
$fullPath = $imageFile->getFullPath();
//decho("checking", $fullPath, false);
$cmyk = WatermarkSupport::isCMYK($fullPath);
if ($cmyk) {
$found = $fullPath;
break;
}
}
}
if ($found != "") {
echo "article with CMYK image: {$articleId} - {$articleName} image is: {$found}\n";
}
}