class.ilSCCronTrash.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once "Services/Cron/classes/class.ilCronJob.php";

class ilSCCronTrash extends ilCronJob
{
        public function getId()
        {
                return 'sysc_trash';
        }
        
        public function getTitle()
        {
                global $lng;
                        
                $GLOBALS['lng']->loadLanguageModule('sysc');
                return $lng->txt('sysc_cron_empty_trash');
        }
        
        public function getDescription()
        {
                global $lng;
                        
                $GLOBALS['lng']->loadLanguageModule('sysc');
                return $lng->txt('sysc_cron_empty_trash_desc');
        }
        
        public function getDefaultScheduleType()
        {
                return self::SCHEDULE_TYPE_WEEKLY;
        }
        
        public function getValidScheduleTypes()
        {
                return array(
                        self::SCHEDULE_TYPE_DAILY,
                        self::SCHEDULE_TYPE_WEEKLY, 
                        self::SCHEDULE_TYPE_MONTHLY,
                        self::SCHEDULE_TYPE_QUARTERLY, 
                        self::SCHEDULE_TYPE_YEARLY
                );
        }               
        
        
        public function getDefaultScheduleValue()
        {
                return 1;
        }
        
        public function hasAutoActivation()
        {
                return false;
        }
        
        public function hasFlexibleSchedule()
        {
                return true;
        }

        public function hasCustomSettings() 
        {
                return TRUE;
        }
        
        
    public function addCustomSettingsToForm(ilPropertyFormGUI $form)
        {
                global $lng;
                
                $lng->loadLanguageModule('sysc');
                
                include_once './Services/Administration/classes/class.ilSetting.php';
                $settings = new ilSetting('sysc');

                // limit number 
                $num = new ilNumberInputGUI($lng->txt('sysc_trash_limit_num'), 'number');
                $num->setInfo($lng->txt('purge_count_limit_desc'));
                $num->setSize(10);
                $num->setMinValue(1);
                $num->setValue($settings->get('num',''));
                $form->addItem($num);
                
                $age = new ilNumberInputGUI($lng->txt('sysc_trash_limit_age'), 'age');
                $age->setInfo($lng->txt('purge_age_limit_desc'));
                $age->setSize(4);
                $age->setMinValue(1);
                $age->setMaxLength(4);
                
                if($settings->get('age',''))
                {
                        $age->setValue($settings->get('age',''));
                }
                
                $form->addItem($age);
                
                // limit types
                $types = new ilSelectInputGUI($lng->txt('sysc_trash_limit_type'), 'types');
                $sub_objects = $GLOBALS['tree']->lookupTrashedObjectTypes();
                
                $options = array();
                $options[0] = '';
                foreach($sub_objects as $obj_type)
                {
                        if(!$GLOBALS['objDefinition']->isRBACObject($obj_type) or !$GLOBALS['objDefinition']->isAllowedInRepository($obj_type))
                        {
                                continue;
                        }
                        $options[$obj_type] = $lng->txt('obj_'.$obj_type);
                }
                asort($options);
                $types->setOptions($options);
                $types->setValue($settings->get('types', ''));
                $form->addItem($types);
                
                return $form;
        }
        
        public function saveCustomSettings(ilPropertyFormGUI $a_form)
        {
                include_once './Services/Administration/classes/class.ilSetting.php';
                $settings = new ilSetting('sysc');
                
                $settings->set('num', $a_form->getInput('number'));
                $settings->set('age',$a_form->getInput('age'));
                $settings->set('types',$a_form->getInput('types'));
                
                return true; // #18579
        }

        public function run()
        {
                include_once './Services/SystemCheck/classes/class.ilSystemCheckTrash.php';
                $trash = new ilSystemCheckTrash();
                $trash->setMode(ilSystemCheckTrash::MODE_TRASH_REMOVE);
                        
                include_once './Services/Administration/classes/class.ilSetting.php';
                $settings = new ilSetting('sysc');
                
                $trash->setNumberLimit($settings->get('num',0));
                $trash->setTypesLimit((array) $settings->get('types'));
                
                $age = $settings->get('age',0);
                if($age)
                {
                        $date = new ilDateTime(time(),IL_CAL_UNIX);
                        $date->increment(IL_CAL_DAY, (int) $age * -1);
                        $trash->setAgeLimit($date);
                }
                $trash->start();

                include_once './Services/Cron/classes/class.ilCronJobResult.php';;
                $result = new ilCronJobResult();
                $result->setStatus(ilCronJobResult::STATUS_OK);
                return $result;
        }
}
?>