<?php
/**
* WikiaPhotoGalleryFeedUpdate
*
* @package MediaWiki
* @subpackage Maintanance
*
* @author: Marooned <marooned at wikia-inc.com>
*
*/
ini_set("include_path", dirname(__FILE__) . "/../");
require "commandLine.inc";
if (isset($options['help'])) {
die("Usage: php WikiaPhotoGalleryFeedUpdate.php [--quiet]\n\n\t\t --help you are reading it right now\n\t\t --quiet do not print anything to output\n\n");
}
global $wgExternalDatawareDB;
$timestemp = wfTimestamp(TS_DB, time() - 24 * 60 * 60);
$dbr = wfGetDB(DB_SLAVE, array(), $wgExternalDatawareDB);
$oRes = $dbr->select('photo_gallery_feeds', array('url'), array("timestamp < '{$timestemp}'"), __METHOD__);
$count = 0;
while ($oRow = $dbr->fetchObject($oRes)) {
if (!isset($options['quiet'])) {
echo "Updating feed: {$oRow->url}\n";
}
$images = WikiaPhotoGalleryRSS::parseFeed($oRow->url, true);
$count++;
}
if (!isset($options['quiet'])) {
echo "Updated {$count} feeds.\n";
}
/**
* Render slideshow preview
*
* @author Marooned
*/
public static function renderFeedSlideshowPreview($slideshow)
{
wfProfileIn(__METHOD__);
$data = WikiaPhotoGalleryRSS::parseFeed($slideshow['params']['rssfeed']);
//use images from feed
$slideshow['images'] = $data['images'];
// handle "crop" attribute
$crop = isset($slideshow['params']['crop']) ? $slideshow['params']['crop'] == 'true' : false;
// render thumbnail
$maxWidth = isset($slideshow['params']['widths']) && is_numeric($slideshow['params']['widths']) ? $slideshow['params']['widths'] : 300;
$maxHeight = round($maxWidth * 3 / 4);
// render slideshow images
foreach ($slideshow['images'] as &$image) {
preg_match('%(?:' . wfUrlProtocols() . ')([^/]+)%i', $image['link'], $match);
$image['caption'] = wfMsg('wikiaPhotoGallery-feed-caption', $image['caption'], $image['link'], $match[1]);
$image['image'] = $image['src'];
}
// render gallery HTML preview
$template = new EasyTemplate(dirname(__FILE__) . '/templates');
$template->set_vars(array('fromFeed' => true, 'height' => $maxHeight, 'slideshow' => $slideshow, 'width' => $maxWidth));
$html = $template->render('slideshowPreview');
wfProfileOut(__METHOD__);
return $html;
}
/**
* Parse content of <gallery> tag (add images with captions and links provided)
*/
public function parse(&$parser = null)
{
wfProfileIn(__METHOD__);
//use images passed inside <gallery> tag
$lines = StringUtils::explode("\n", $this->mText);
foreach ($lines as $line) {
if ($line == '') {
continue;
}
$parts = (array) StringUtils::explode('|', $line);
// get name of an image from current line and remove it from list of params
$imageName = array_shift($parts);
if (strpos($line, '%') !== false) {
$imageName = urldecode($imageName);
}
// Allow <gallery> to accept image names without an Image: prefix
$tp = Title::newFromText($imageName, NS_FILE);
$nt =& $tp;
if (is_null($nt)) {
// Bogus title. Ignore these so we don't bomb out later.
continue;
}
// search for caption and link= param
$captionParts = array();
$link = $linktext = $shorttext = '';
foreach ($parts as $part) {
if (substr($part, 0, 5) == 'link=') {
$link = substr($part, 5);
} else {
if (substr($part, 0, 9) == 'linktext=') {
$linktext = substr($part, 9);
} else {
if (substr($part, 0, 10) == 'shorttext=') {
$shorttext = substr($part, 10);
} else {
$captionParts[] = trim($part);
}
}
}
}
// support captions with internal links with pipe (Foo.jpg|link=Bar|[[test|link]])
$caption = implode('|', $captionParts);
$imageItem = array('name' => $imageName, 'caption' => $caption, 'link' => $link, 'linktext' => $linktext, 'shorttext' => $shorttext, 'data-caption' => htmlspecialchars($caption));
// store list of images from inner content of tag (to be used by front-end)
$this->mData['images'][] = $imageItem;
// store list of images actually shown (to be used by front-end)
$this->mData['imagesShown'][] = $imageItem;
// use global instance of parser (RT #44689 / RT #44712)
$caption = $this->mParser->recursiveTagParse($caption);
$this->add($nt, $caption, $link);
// Only add real images (bug #5586)
if ($nt->getNamespace() == NS_FILE) {
$this->mParser->mOutput->addImage($nt->getDBkey());
}
}
// support "showrecentuploads" attribute (add 20 recently uploaded images at the end of slideshow)
if (!empty($this->mShowRecentUploads)) {
$this->addRecentlyUploaded(self::RECENT_UPLOADS_IMAGES);
}
if (!empty($this->mFeedURL)) {
$data = WikiaPhotoGalleryRSS::parseFeed($this->mFeedURL);
//title of the feed - used by Lightbox
$this->mData['feedTitle'] = $data['feedTitle'];
//use images from feed
$this->mExternalImages = $data['images'];
// store list of images from inner content of tag (to be used by front-end)
$this->mData['externalImages'] = $this->mExternalImages;
// store list of images actually shown (to be used by front-end)
$this->mData['imagesShown'] = $this->mExternalImages;
}
// store ID of gallery
if (empty($this->mData['id'])) {
$this->mData['id'] = self::$galleriesCounter++;
}
if (!empty($parser)) {
$this->recordParserOption($parser);
}
wfProfileOut(__METHOD__);
}
