function deleteGeneric($className,$condition,&$results=false) {
if($records = $this->db->getRecords(MediabirdConfig::tableName($className,true),$condition,'','id')) {
$affectedIds = array();
foreach($records as $record) {
$affectedIds []= intval($record->id);
}
$select = "id IN (".join(",",$affectedIds).")";
//delete them
if($this->db->deleteRecords(MediabirdConfig::tableName($className,true),$select)) {
if($results!==false) {
$results['removed'.$className.'Ids'] = $affectedIds;
}
return true;
}
else {
return false;
}
}
else {
//no records affected, but that's okay
return true;
}
}
/**
* Determines new problems that user with user Id can answer to
* Returns problem object with: question, answer, questioner, card name, status date, topic name and group name
* Sorts results by modification date, descending
* @param $userId Id of the user whose notes are to be determined
* @param int $fromDate Minimum date from which to return the problems
* @param MediabirdDbo $mediabirdDb Database connection to use
* @return object
*/
function findNewProblems($userId,$fromDate,$mediabirdDb) {
//determine questions this user can access
//and that are of question type 3
$select = "question_mode=3 AND created>'".$mediabirdDb->datetime($fromDate)."' AND (user_id=$this->userId OR id IN (
SELECT relation_id FROM ".MediabirdConfig::tableName("Relation")." WHERE relation_type='question' AND marker_id IN (
SELECT id FROM ".MediabirdConfig::tableName("Marker")." WHERE shared=1 AND card_id IN (
SELECT id FROM ".MediabirdConfig::tableName("Card")." WHERE topic_id IN (
SELECT topic_id FROM ".MediabirdConfig::tableName("Right")." WHERE user_id=$this->userId AND mask>=".MediabirdTopicAccessConstants::allowViewingCards."
)
)
)
))";
$problems = (array)null;
$cards = (array)null;
if($records = $mediabirdDb->getRecords(MediabirdConfig::tableName('Question',true),$selectProblem,'created DESC','id, question, user_id, modified, created')) {
foreach ($records as $result) {
//count answers to that question
$problem = (object)null;
$problem->id = intval($result->id);
$problem->created = $problem->date = $mediabirdDb->timestamp($result->created);
$problem->modified = $mediabirdDb->timestamp($result->modified);
$problem->question = $result->question;
$select = "question_id=$result->id";
if($firstAnswerRecords = $mediabirdDb->getRecords(MediabirdConfig::tableName("Answer",true),$select,'created ASC','*', '', 1)) {
$problem->answer = $firstAnswerRecords[0]->answer;
if($resultQuestioner = $mediabirdDb->getRecord(MediabirdConfig::tableName('User',true),"id=$firstAnswerRecord->user_id")){
$problem->questioner = $resultQuestioner->name;
}
}
/**
* formerly given
* cardId, cardTitle, topicId, topicTitle, [groupName]
*/
$problems[] = $problem;
}
}
return $problems;
}
