public function update_skills_to_gradebook($gradebook_id, $skill_list)
{
if (!empty($skill_list)) {
//Cleaning skills
$skill_list = array_map('intval', $skill_list);
$skill_list = array_filter($skill_list);
$skill_gradebook = new SkillRelGradebook();
$skill_gradebooks_source = $skill_gradebook->get_all(array('where' => array('gradebook_id = ?' => $gradebook_id)));
$clean_gradebook = array();
if (!empty($skill_gradebooks_source)) {
foreach ($skill_gradebooks_source as $source) {
$clean_gradebook[] = $source['skill_id'];
}
}
if (!empty($clean_gradebook)) {
$skill_to_remove = array_diff($clean_gradebook, $skill_list);
}
foreach ($skill_list as $skill_id) {
$params = array();
$params['gradebook_id'] = $gradebook_id;
$params['skill_id'] = $skill_id;
if (!$skill_gradebook->exists_gradebook_skill($gradebook_id, $skill_id)) {
$skill_gradebook->save($params);
}
}
if (!empty($skill_to_remove)) {
foreach ($skill_to_remove as $remove) {
$skill_item = $skill_gradebook->get_skill_info($remove, $gradebook_id);
$skill_gradebook->delete($skill_item['id']);
}
}
return true;
}
return false;
}
/**
* Adds a new skill
* @param array $params
* @return bool|null
*/
public function add($params)
{
if (!isset($params['parent_id'])) {
$params['parent_id'] = 1;
}
if (!is_array($params['parent_id'])) {
$params['parent_id'] = array($params['parent_id']);
}
$skill_rel_skill = new SkillRelSkill();
$skill_rel_gradebook = new SkillRelGradebook();
//Saving name, description
$skill_id = $this->save($params);
if ($skill_id) {
//Saving skill_rel_skill (parent_id, relation_type)
foreach ($params['parent_id'] as $parent_id) {
$relation_exists = $skill_rel_skill->relation_exists($skill_id, $parent_id);
if (!$relation_exists) {
$attributes = array('skill_id' => $skill_id, 'parent_id' => $parent_id, 'relation_type' => isset($params['relation_type']) ? $params['relation_type'] : 0);
$skill_rel_skill->save($attributes);
}
}
if (!empty($params['gradebook_id'])) {
foreach ($params['gradebook_id'] as $gradebook_id) {
$attributes = array();
$attributes['gradebook_id'] = $gradebook_id;
$attributes['skill_id'] = $skill_id;
$skill_rel_gradebook->save($attributes);
}
}
return $skill_id;
}
return null;
}
