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<?php
/**
 * [PHPFOX_HEADER]
 */

defined('PHPFOX') or exit('NO DICE!');

/**
 *
 *
 * @copyright        [PHPFOX_COPYRIGHT]
 * @author          Raymond Benc
 * @package          Module_Quiz
 * @version         $Id: ajax.class.php 3642 2011-12-02 10:01:15Z Miguel_Espinoza $
 */
class Quiz_Component_Ajax_Ajax extends Phpfox_Ajax
{
    public function deleteImage()
    {
        (($sPlugin = Phpfox_Plugin::get('quiz.component_ajax_deleteimage_start')) ? eval($sPlugin) : false);
        $iQuiz = (int)$this->get('iQuiz');
        if (Phpfox::getService('quiz.process')->deleteImage($iQuiz, Phpfox::getUserId()))
        {
            $this->call('$("#js_submit_upload_image").show();');
            $this->call('$("#js_event_current_image").remove();');
        }
        else
        {
            $this->call('$("#js_event_current_image").after("' . Phpfox::getPhrase('quiz.an_error_occured_and_your_image_could_not_be_deleted_please_try_again') . '");');
        }
        (($sPlugin = Phpfox_Plugin::get('quiz.component_ajax_deleteimage_end')) ? eval($sPlugin) : false);
    }
    
    /**
     * Validates the approval and calls the processing function
     */
    public function approve()
    {
        Phpfox::getUserParam('quiz.can_approve_quizzes', true);

        $iQuiz = (int)$this->get('iQuiz');
        $bApproved = Phpfox::getService('quiz.process')->approveQuiz($iQuiz);

        if ($bApproved == true)
        {
            if ($this->get('inline'))
            {
                $this->alert(Phpfox::getPhrase('quiz.quiz_has_been_approved'), Phpfox::getPhrase('quiz.quiz_approved'), 300, 100, true);
                $this->hide('#js_item_bar_approve_image');
                $this->hide('.js_moderation_off'); 
                $this->show('.js_moderation_on');
            }
            else 
            {
                $this->removeClass('#js_quiz_' . $iQuiz, 'row_moderate');
                $this->removeClass('#js_quiz_created_' . $iQuiz, 'row_moderate');
                $this->remove('#js_awaiting_moderation_' . $iQuiz);
                $this->call('$("#js_message_' . $iQuiz . '").message("' . Phpfox::getPhrase('quiz.quiz_approved') . '", "valid").show("slow").fadeOut(5000);');
            }
        }
        else
        {
            $this->alert(Phpfox::getPhrase('quiz.an_error_kept_the_system_from_approving_the_quiz_please_try_again'));
        }
        
        return false;
    }
    
    public function moderation()
    {
        Phpfox::isUser(true);    
        
        switch ($this->get('action'))
        {
            case 'approve':
                Phpfox::getUserParam('quiz.can_approve_quizzes', true);
                foreach ((array) $this->get('item_moderate') as $iId)
                {
                    Phpfox::getService('quiz.process')->approveQuiz($iId);
                    $this->remove('#js_quiz_' . $iId);
                }    
                $this->updateCount();            
                $sMessage = Phpfox::getPhrase('quiz.quiz_zes_successfully_approved');
                break;            
            case 'delete':
                foreach ((array) $this->get('item_moderate') as $iId)
                {
                    Phpfox::getService('quiz.process')->deleteQuiz($iId, Phpfox::getUserId());
                    $this->slideUp('#js_quiz_' . $iId);
                }                
                $sMessage = Phpfox::getPhrase('quiz.quiz_zes_successfully_deleted');
                break;
        }
        
        $this->alert($sMessage, 'Moderation', 300, 150, true);
        $this->hide('.moderation_process');            
    }    

    /**
     * This function deletes a quiz, if quiz.process->deleteQuiz returns true it also visually removes the
     * quiz entry with a hide and then with a remove
     * @return false
     */
    public function delete()
    {
        $iQuiz = (int)$this->get('iQuiz');
        $bDeleted = Phpfox::getService('quiz.process')->deleteQuiz($iQuiz, Phpfox::getUserId());

        if ($bDeleted == true)
        {
            if ($this->get('type') == 'viewing')
            {
                Phpfox::addMessage(Phpfox::getPhrase('quiz.quiz_successfully_deleted'));
                
                $this->call('window.location.href = '' . Phpfox::getLib('url')->makeUrl('quiz') . '';');
            }
            else 
            {
                $this->call('$("#js_quiz_' . $iQuiz . '").hide("slow", function(){$("#js_quiz_' . $iQuiz . '").remove();});')
                    ->call('$Core.quiz_moderate.decreaseCounters();');
            }
            
            return true;            
        }
        else
        {
            $this->alert(Phpfox::getPhrase('quiz.your_membership_does_not_allow_you_to_delete_this_quiz'));
        }
        return false;
    }

}

?>