function openShowImage()
{
global $wgOut, $wgUser, $wgScriptPath;
wfProfileIn(__METHOD__);
$wgOut->addScriptFile($wgScriptPath . '/extensions/ImageTagging/img_tagging.js');
$wgOut->addScriptFile($wgScriptPath . '/extensions/ImageTagging/json.js');
$imgName = $this->getTitle()->getText();
$wgOut->addHTML("<input type='hidden' value='{$imgName}' id='imgName' />");
$wgOut->addHTML("<input type='hidden' value='{$wgScriptPath}/extensions/ImageTagging' id='imgPath' />");
if ($wgUser->isLoggedIn()) {
$wgOut->addHTML('<input type="hidden" value="1" id="userLoggedIn" />');
}
if ($wgUser->isAllowed('edit') && $this->mTitle->userCan('edit') && ($this->mTitle->isProtected('edit') == false || in_array('sysop', $wgUser->getGroups()))) {
$wgOut->addHTML('<input type="hidden" value="1" id="canEditPage" />');
}
$this->modifiedImagePageOpenShowImage();
if ($this->getFile()->exists()) {
$tagList = wfGetImageTags($this->getFile(), $imgName);
#if ( $tagList )
$wgOut->addHTML("<div id=\"tagListDiv\"><span id=\"tagList\">{$tagList}</span></div>");
}
wfProfileOut(__METHOD__);
}
function removeTag($action, $article)
{
if ($action != 'removeTag') {
return true;
}
global $wgRequest, $wgOut, $wgUser;
wfProfileIn(__METHOD__);
$wgOut->setArticleBodyOnly(true);
$tagID = $wgRequest->getVal('tagID');
$tagName = $wgRequest->getText('tagName');
$imgName = $wgRequest->getText('imgName');
$userText = $wgUser->getName();
$tagID = preg_replace("/[\"'<>]/", '', $tagID);
$tagName = preg_replace("/[\"'<>]/", '', $tagName);
$imgName = preg_replace("/[\"'<>]/", '', $imgName);
$img = wfFindFile($imgName);
if ($img) {
$imgTitle = $img->getTitle();
wfPurgeTitle($imgTitle);
$dbw = wfGetDB(DB_MASTER);
$dbw->delete('imagetags', array('unique_id' => $tagID), __METHOD__);
$wgOut->clearHTML();
$wgOut->addHTML('<!-- removed tag from the database! -->');
$wgOut->addHTML(wfGetImageTags($img, $imgName));
$logPage = new LogPage('tag');
$logComment = wfMsg('imagetagging-logentry', $tagName, $userText);
$logPage->addEntry('tag', $imgTitle, $logComment);
$enotif = new EmailNotification();
$enotif->notifyOnPageChange($wgUser, $imgTitle, wfTimestampNow(), $logComment, false);
} else {
$wgOut->clearHTML();
$wgOut->addHTML("<!-- ERROR: img named {$imgName} -->\n\t\t\t<script type='text/javascript'>\n\t\t\talert(\"Error removing tag!\");\n\t\t\t</script>");
}
wfProfileOut(__METHOD__);
return false;
}
