/**
* Delete all answers made by user
* Also update questions affected by
* deletion of those answers
*
* @return object $this
*/
protected function deleteAnswers()
{
$coll = $this->Registry->Mongo->ANSWERS;
$cur = $coll->find(array('i_uid' => $this->Request['uid']));
if ($cur && $cur->count() > 0) {
foreach ($cur as $a) {
$Question = new \Lampcms\Question($this->Registry);
try {
$Answer = new Answer($this->Registry, $a);
$Question->by_id((int) $Answer->getQuestionId());
$Question->removeAnswer($Answer);
$Question->save();
/**
* setSaved() because we don't need auto-save feature
* to save each answer
* since all answers will be removed at end of this method
*/
$Answer->setSaved();
} catch (\MongoException $e) {
d('Question not found by _id: ' . $a['i_qid']);
}
if (!empty($a['cc'])) {
$this->aCountries[] = $a['cc'];
}
}
$res = $coll->remove(array('i_uid' => $this->Request['uid']), array('safe' => true));
d('questions removed: ' . print_r($res, 1));
}
return $this;
}
/**
* Notify all who follows the question
* But exclude the Viewer - whoever just added
* the new answer or whatever
*
*
* and exclude all who follows the Viewer because all who
* follows the Viewer will be notified via
* the nofityUserFollowers
*
* @param int qid id of question
*
* @param int excludeUid UserID of user that should NOT
* be notified. Usually this is in a special case of when
* the answer or comment owner has already been notified
* so now we just have to exclude the same user in case same user
* is also the question author.
*
* @return object $this
*/
protected function notifyQuestionFollowers($qid = null, $excludeUid = 0)
{
$viewerID = $this->Registry->Viewer->getUid();
d('$viewerID: ' . $viewerID);
$routerCallback = $this->Registry->Router->getCallback();
/**
* $qid can be passed here
* OR in can be extracted from $this->Question
*/
if ($qid) {
$Question = new \Lampcms\Question($this->Registry);
try {
$Question->by_id((int) $qid);
} catch (\Exception $e) {
e('Unable to create Question by _id. Exception: ' . $e->getMessage() . ' in file: ' . $e->getFile() . ' on line: ' . $e->getLine());
$Question = null;
}
} else {
$Question = $this->Question;
}
if (null === $Question) {
d('no $Question');
return $this;
}
$subj = 'onNewAnswer' === $this->eventName || 'onApprovedAnswer' === $this->eventName ? 'email.subject.question_answer' : 'email.subject.question_comment';
$body = 'onNewAnswer' === $this->eventName || 'onApprovedAnswer' === $this->eventName ? 'email.body.question_answer' : 'email.body.question_comment';
$siteUrl = $this->Registry->Ini->SITE_URL;
$updateType = 'onNewAnswer' === $this->eventName || 'onApprovedAnswer' === $this->eventName ? 'answer' : 'comment';
$username = '******' === $this->eventName || 'onApprovedAnswer' === $this->eventName ? $this->obj['username'] : $this->aInfo['username'];
if ('onNewAnswer' === $this->eventName || 'onApprovedAnswer' === $this->eventName) {
$url = $this->obj->getUrl();
} else {
$url = $siteUrl . '{_WEB_ROOT_}/{_viewquestion_}/{_QID_PREFIX_}' . $this->aInfo['i_qid'] . '/#c' . $this->aInfo['_id'];
$url = $routerCallback($url);
}
d('url: ' . $url);
$content = 'onNewAnswer' !== $this->eventName ? "\n____\n" . \strip_tags($this->aInfo['b']) . "\n" : '';
$varsBody = array('{username}' => $username, '{title}' => $this->Question['title'], '{body}' => $content, '{link}' => $url, '{site_title}' => $this->Registry->Ini->SITE_NAME, '{home}' => $this->Registry->Router->getHomePageUrl());
$body = new TranslatableBody($body, $varsBody);
$subj = new TranslatableSubject($subj);
$Mailer = $this->Registry->Mailer;
$Mailer->setCache($this->Registry->Cache);
/**
* MongoCollection USERS
*
* @var object MongoCollection
*/
$coll = $this->collUsers;
d('before shutdown function for question followers');
/**
* Get array of followers for this question
*/
$aFollowers = $Question['a_flwrs'];
if (!empty($aFollowers)) {
$func = function () use($updateType, $viewerID, $aFollowers, $subj, $body, $coll, $Mailer, $excludeUid) {
/**
* Remove $viewerID from aFollowers
* Remove excludeID from aFollowers
* Removing these userIDs from
* the find $in condition is guaranteed to not
* have these IDs in result and is much better
* than adding extra $ne or $nin conditions
* on these uids to find()
*
*/
if (false !== ($key = array_search($viewerID, $aFollowers))) {
array_splice($aFollowers, $key, 1);
}
if (!empty($excludeUid)) {
if (false !== ($key = array_search($excludeUid, $aFollowers))) {
array_splice($aFollowers, $key, 1);
}
}
array_unique($aFollowers);
/**
* Find all users who follow this question
* and
* are not also following the Viewer
*
* In case of comment we should not exclude
* Viewer followers because Viewer followers are NOT
* notified on user comment
*
*/
if ('comment' !== $updateType) {
/**
* Condition: Find all users with _id in array of $aFollowers
* AND NOT FOLLOWING viewer (who is the author of this answer)
* because they will also be notified of this answer
* in a separate email that is sent to all followers of Viewer
*/
$cur = $coll->find(array('_id' => array('$in' => $aFollowers), 'a_f_u' => array('$nin' => array(0 => $viewerID)), 'ne_fq' => array('$ne' => true)), array('email' => true, 'locale' => true));
} else {
$cur = $coll->find(array('_id' => array('$in' => $aFollowers), 'ne_fq' => array('$ne' => true)), array('email' => true, 'locale' => true));
}
$count = $cur->count();
if ($count > 0) {
$Mailer->mailFromCursor($cur, $subj, $body);
}
};
\Lampcms\runLater($func);
}
return $this;
}
/**
* Now update tags counter to decrease tags count
* but ONLY if deleted item is Question
*
* @return object $this;
*/
protected function updateTags()
{
if (!$this->requested) {
if ('QUESTIONS' === $this->collection) {
$Question = $this->Resource;
\Lampcms\Qtagscounter::factory($this->Registry)->removeTags($Question);
if (0 === $this->Resource['i_sel_ans']) {
d('going to remove to Unanswered tags');
\Lampcms\UnansweredTags::factory($this->Registry)->remove($Question);
}
} else {
$Question = new \Lampcms\Question($this->Registry);
$Question->by_id($this->Resource->getQuestionId());
d('tags: ' . print_r($Question['a_tags'], 1));
}
/**
* Must extract uid from $this->Resource because in case
* the resource is an answer, then the
* $Question has different owner, thus
* will remove user tags for the wrong user
*
*/
$uid = $this->Resource->getOwnerId();
\Lampcms\UserTags::factory($this->Registry)->removeTags($Question, $uid);
}
return $this;
}
/**
* Notify all who follows the question
* But exclude the Viewer - whoever just added
* the new answer or whatever
*
*
* and exclude all who follows the Viewer because all who
* follows the Viewer will be notified via
* the nofityUserFollowers
*
* @param int qid id of question
*
* @param int excludeUid UserID of user that should NOT
* be notified. Usually this is in a special case of when
* the answer or comment owner has already been notified
* so now we just have to exclude the same user in case same user
* is also the question author.
*
* @return object $this
*/
protected function notifyQuestionFollowers($qid = null, $excludeUid = 0)
{
$viewerID = $this->Registry->Viewer->getUid();
d('$viewerID: ' . $viewerID);
/**
*
* $qid can be passed here
* OR in can be extracted from $this->Question
*
*/
if ($qid) {
$Question = new \Lampcms\Question($this->Registry);
try {
$Question->by_id((int) $qid);
} catch (\Exception $e) {
e($e->getMessage() . ' in file: ' . $e->getFile() . ' on line: ' . $e->getLine());
$Question = null;
}
} else {
$Question = $this->Question;
}
if (null === $Question) {
return $this;
}
$updateType = 'onNewAnswer' === $this->eventName ? 'answer' : 'comment';
$subj = sprintf(static::$QUESTION_FOLLOW_SUBJ, $updateType);
d('cp');
$siteUrl = $this->Registry->Ini->SITE_URL;
$username = '******' === $updateType ? $this->obj['username'] : $this->aInfo['username'];
$url = 'answer' === $updateType ? $this->obj->getUrl() : $siteUrl . '/q' . $this->aInfo['i_qid'] . '/#c' . $this->aInfo['_id'];
d('url: ' . $url);
$content = 'comment' === $updateType ? "\n____\n" . \strip_tags($this->aInfo['b']) . "\n" : '';
$body = vsprintf(static::$QUESTION_FOLLOW_BODY, array($username, $updateType, $this->Question['title'], $url, $siteUrl, $content));
d('$body: ' . $body);
$oMailer = $this->Registry->Mailer;
d('cp');
/**
* MongoCollection USERS
* @var object MongoCollection
*/
$coll = $this->collUsers;
d('before shutdown function for question followers');
/**
* Get array of followers for this question
*/
$aFollowers = $Question['a_flwrs'];
if (!empty($aFollowers)) {
$func = function () use($updateType, $viewerID, $aFollowers, $updateType, $subj, $body, $coll, $oMailer, $excludeUid) {
/**
* Remove $viewerID from aFollowers
* Remove excludeID from aFollowers
* Removing these userIDs from
* the find $in condition is guaranteed to not
* have these IDs in result and is much better
* than adding extra $ne or $nin conditions
* on these uids to find()
*
*/
if (false !== ($key = array_search($viewerID, $aFollowers))) {
array_splice($aFollowers, $key, 1);
}
if (!empty($excludeUid)) {
if (false !== ($key = array_search($excludeUid, $aFollowers))) {
array_splice($aFollowers, $key, 1);
}
}
array_unique($aFollowers);
/**
* Find all users who follow this question
* and
* are not themselves the viewer (a viewer may reply to
* own question and we don't want to notify viewer of that)
*
* In case of comment we should not exclude
* user followers because user followers are NOT
* notified on user comment
*
*/
if ('comment' !== $updateType) {
$cur = $coll->find(array('_id' => array('$in' => $aFollowers), 'a_f_u' => array('$nin' => array(0 => $viewerID)), 'ne_fq' => array('$ne' => true)), array('email'));
} else {
$cur = $coll->find(array('_id' => array('$in' => $aFollowers), 'ne_fq' => array('$ne' => true)), array('email'));
}
$count = $cur->count();
if ($count > 0) {
/**
* Passing callback function
* to exclude mailing to those who
* opted out on Email On Followed Question
*/
$oMailer->mailFromCursor($cur, $subj, $body);
/**
* , function($a){
if(!empty($a['email']) && (!array_key_exists('e_fq', $a) || false !== $a['e_fq'])){
return $a['email'];
}
return null;
}
*/
}
};
\Lampcms\runLater($func);
}
return $this;
}
