class.ilTestSkillLevelThresholdImportFails.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilTestSkillLevelThresholdImportFails
{
        protected $settings;
        
        protected $parentObjId;
        
        public function __construct($parentObjId)
        {
                $this->parentObjId = $parentObjId;
        }
        
        protected function getSettings()
        {
                if( $this->settings === null )
                {
                        require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssQuestionAssignedSkillList.php';
                        
                        $this->settings = new ilSetting('assimportfails');
                }
                
                return $this->settings;
        }
        
        protected function getParentObjId()
        {
                return $this->parentObjId;
        }
        
        protected function buildSettingsKey()
        {
                return 'failed_imp_slt_parentobj_'.$this->getParentObjId();
        }
        
        public function getFailedImports()
        {
                $value = $this->getSettings()->get($this->buildSettingsKey(), null);
                
                if( $value !== null )
                {
                        return unserialize($value);
                }
                
                return null;
        }
        
        public function registerFailedImports(ilAssQuestionAssignedSkillList $skillList)
        {
                $this->getSettings()->set($this->buildSettingsKey(), serialize($skillList));
        }
        
        public function deleteRegisteredImportFails()
        {
                $this->getSettings()->delete($this->buildSettingsKey());
        }
        
        public function failedImportsRegistered()
        {
                return $this->getFailedImports() !== null;
        }
        
        public function getFailedImportsMessage(ilLanguage $lng)
        {
                require_once 'Services/Skill/classes/class.ilBasicSkill.php';
                
                $msg = $lng->txt('tst_failed_imp_skl_thresholds');
                
                $msg .= '<ul>';
                foreach($this->getFailedImports() as $skillKey)
                {
                        list($skillBaseId, $skillTrefId) = explode(':', $skillKey);
                        $skillTitle = ilBasicSkill::_lookupTitle($skillBaseId, $skillTrefId);
                        
                        $msg .= '<li>'.$skillTitle.'</li>';
                }
                $msg .= '</ul>';
                
                return $msg;
        }
}