/**
* axWFactoryRemoveVariable
*
* Ajax call, remove
*
* @access public
* @author eloy@wikia
*
* @return string: json string with array of variables
*/
function axWFactoryRemoveVariable()
{
global $wgUser, $wgRequest;
$error = 0;
$return = "";
if (!$wgUser->isAllowed('wikifactory')) {
$error++;
$return = Wikia::errormsg("You are not allowed to change variable value");
} else {
$cv_id = $wgRequest->getVal('varId');
$city_id = $wgRequest->getVal('cityid');
$tag_name = $wgRequest->getVal('tagName');
$tag_wiki_count = 0;
$form_id = $wgRequest->getVal("formId", null);
$reason = $wgRequest->getVal("reason", null);
if (!WikiFactory::removeVarById($cv_id, $city_id, $reason)) {
$error++;
$return = Wikia::errormsg("Variable not removed because of problems with database. Try again.");
} else {
$return = Wikia::successmsg(" Value of variable was removed ");
if (!empty($tag_name)) {
// apply changes to all wikis with given tag
$tagsQuery = new WikiFactoryTagsQuery($tag_name);
foreach ($tagsQuery->doQuery() as $tagged_wiki_id) {
if (WikiFactory::removeVarByID($cv_id, $tagged_wiki_id)) {
$tag_wiki_count++;
}
}
$return .= Wikia::successmsg(" ({$tag_wiki_count} wikis affected)");
}
}
}
if (empty($form_id)) {
$div_name = "wf-variable-parse";
} else {
$div_name = "wf-variable-parse-{$form_id}";
}
return json_encode(array("div-body" => $return, "is-error" => $error, "tag-name" => $tag_name, "tag-wikis" => $tag_wiki_count, "div-name" => $div_name));
}
/**
* doMultiRemoveTags
*
* @access private
* @author uberfuzzy@wikia-inc.com
*
* @return text message (use Wikia::*box functions)
*/
private function doMultiRemoveTags()
{
/* working data is stored in object prior to call
$this->mRemoveTag; has the tag to remove
$this->mRemoveTags; has int array of wiki id to remove from
*/
/* in theory, these should never trigger, but BSTS */
if (empty($this->mRemoveTag)) {
return Wikia::errorbox("no tag to remove?");
}
if (empty($this->mRemoveTags)) {
return Wikia::errorbox("no items to remove?");
}
/* turn the tag string into the tag id */
$tagID = WikiFactoryTags::idFromName($this->mRemoveTag);
if ($tagID === false) {
return Wikia::errorbox("tag [{$this->mRemoveTag}] doesnt exist");
}
/* to get list of all wikis with this tag, and later, use this to cache clear */
$tagsQuery = new WikiFactoryTagsQuery($this->mRemoveTag);
$fails = array();
foreach ($this->mRemoveTags as $wkid) {
$oTag = new WikiFactoryTags($wkid);
$ret = $oTag->removeTagsById(array($tagID));
if ($ret === false) {
$fails[] = $wkid;
}
}
/* force dump of the tag_map in memcache */
$tagsQuery->clearCache();
/* since we /hopefully/ removed some tags from wikis,
force the search results for this pageload to be empty. */
$this->mTagWikiIds = array();
#print "(forcing mTagWikiIds to null at ".gmdate('r').")";
if (empty($fails)) {
return Wikia::successbox("ok!");
} else {
return Wikia::errorbox("ok, but failed at " . count($fails) . " wikis" . " (" . implode(", ", $fails) . ")");
}
}
