class.ilAssQuestionSkillAssignmentImportFails.php

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

class ilAssQuestionSkillAssignmentImportFails
{
    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.ilAssQuestionSkillAssignmentImportList.php';
            require_once 'Modules/TestQuestionPool/classes/questions/class.ilAssQuestionSkillAssignmentRegistry.php';
            $this->settings = new ilAssQuestionSkillAssignmentRegistry(new ilSetting('assimportfails'));
        }

        return $this->settings;
    }
    
    protected function getParentObjId()
    {
        return $this->parentObjId;
    }
    
    protected function buildSettingsKey()
    {
        return 'failed_imp_qsa_parentobj_' . $this->getParentObjId();
    }
    
    public function getFailedImports()
    {
        $value = $this->getSettings()->getStringifiedImports($this->buildSettingsKey(), null);

        if ($value !== null) {
            return unserialize($value);
        }

        return null;
    }
    
    public function registerFailedImports(ilAssQuestionSkillAssignmentImportList $assignmentList)
    {
        $this->getSettings()->setStringifiedImports($this->buildSettingsKey(), serialize($assignmentList));
    }
    
    public function deleteRegisteredImportFails()
    {
        $this->getSettings()->deleteStringifiedImports($this->buildSettingsKey());
    }
    
    public function failedImportsRegistered()
    {
        return $this->getFailedImports() !== null;
    }
    
    public function getFailedImportsMessage(ilLanguage $lng)
    {
        $handledSkills = array();
        $msg = $lng->txt('tst_failed_imp_qst_skl_assign');
        
        $msg .= '<ul>';
        foreach ($this->getFailedImports() as $assignmentImport) {
            $sklBaseId = $assignmentImport->getImportSkillBaseId();
            $sklTrefId = $assignmentImport->getImportSkillTrefId();
            
            if (isset($handledSkills["$sklBaseId:$sklTrefId"])) {
                continue;
            }
            
            $handledSkills["$sklBaseId:$sklTrefId"] = true;
            
            $msg .= '<li>' . $assignmentImport->getImportSkillTitle() . '</li>';
        }
        $msg .= '</ul>';
        
        return $msg;
    }
}