Collaboration diagram for ilSystemCheckTrash:

Public Member Functions
	__construct ()

	setNumberLimit ($a_limit)

	getNumberLimit ()

	setAgeLimit (ilDateTime $dt)

	getAgeLimit ()

	setTypesLimit ($a_types)

	getTypesLimit ()

	setMode ($a_mode)

	getMode ()

	start ()

Data Fields
const	MODE_TRASH_RESTORE = 1

const	MODE_TRASH_REMOVE = 2

Protected Member Functions
	restore ()
	Restore to recovery folder. More...

	removeSelectedFromSystem ()
	remove (containers) from system More...

	readSelectedDeleted ()
	read deleted according to filter settings More...

	readDeleted ($tree_id=null)
	Read deleted objects type $ilDB. More...

Private Attributes
	$limit_number = 0

	$limit_age = null

	$limit_types = array()

Detailed Description

Author: Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Version: $Id$

Definition at line 6 of file class.ilSystemCheckTrash.php.

Constructor & Destructor Documentation

◆ __construct()

ilSystemCheckTrash::__construct ( )

Definition at line 16 of file class.ilSystemCheckTrash.php.

References IL_CAL_UNIX.

     {
         $this->limit_age = new ilDate(0, IL_CAL_UNIX);
     }

Member Function Documentation

◆ getAgeLimit()

ilSystemCheckTrash::getAgeLimit ( )

Returns: ilDateTime

Definition at line 40 of file class.ilSystemCheckTrash.php.

References $limit_age.

Referenced by readSelectedDeleted(), and start().

     {
         return $this->limit_age;
     }

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◆ getMode()

ilSystemCheckTrash::getMode ( )

Definition at line 60 of file class.ilSystemCheckTrash.php.

Referenced by start().

     {
         return $this->mode;
     }

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◆ getNumberLimit()

ilSystemCheckTrash::getNumberLimit ( )

Definition at line 26 of file class.ilSystemCheckTrash.php.

References $limit_number.

Referenced by readSelectedDeleted(), and start().

     {
         return $this->limit_number;
     }

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◆ getTypesLimit()

ilSystemCheckTrash::getTypesLimit ( )

Definition at line 50 of file class.ilSystemCheckTrash.php.

References $limit_types.

Referenced by readSelectedDeleted(), and start().

     {
         return (array) $this->limit_types;
     }

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◆ readDeleted()

ilSystemCheckTrash::readDeleted ( $tree_id = null )

protected

Read deleted objects type $ilDB.

Returns: type

Definition at line 199 of file class.ilSystemCheckTrash.php.

References $DIC, $ilDB, $query, $res, $row, and ilDBConstants\FETCHMODE_OBJECT.

Referenced by removeSelectedFromSystem(), and restore().

     {
         global $DIC;
 
         $ilDB = $DIC['ilDB'];
         
         $query = 'SELECT child,tree FROM tree t JOIN object_reference r ON child = r.ref_id ' .
                 'JOIN object_data o on r.obj_id = o.obj_id ';
         
         if ($tree_id === null) {
             $query .= 'WHERE tree < ' . $ilDB->quote(0, 'integer') . ' ';
         } else {
             $query .= 'WHERE tree = ' . $ilDB->quote($tree_id, 'integer') . ' ';
         }
         $query .= 'ORDER BY depth desc';
         
         $res = $ilDB->query($query);
         
         $deleted = array();
         while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
             $deleted[] = array(
                 'tree' => $row->tree,
                 'child' => $row->child
             );
         }
         return $deleted;
     }

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◆ readSelectedDeleted()

ilSystemCheckTrash::readSelectedDeleted ( )

protected

read deleted according to filter settings

Definition at line 139 of file class.ilSystemCheckTrash.php.

References $DIC, $GLOBALS, $id, $ilDB, $query, $res, $row, $type, ilDBConstants\FETCHMODE_OBJECT, getAgeLimit(), ilLoggerFactory\getLogger(), getNumberLimit(), getTypesLimit(), IL_CAL_DATETIME, and IL_CAL_UNIX.

Referenced by removeSelectedFromSystem().

     {
         global $DIC;
 
         $ilDB = $DIC['ilDB'];
         
         $and_types = '';
         ilLoggerFactory::getLogger('sysc')->dump($this->getTypesLimit());
         
         $types = array();
         foreach ((array) $this->getTypesLimit() as $id => $type) {
             if ($type) {
                 $types[] = $type;
             }
         }
         if (count($types)) {
             $and_types = 'AND ' . $ilDB->in('o.type', $this->getTypesLimit(), false, 'text') . ' ';
         }
         
         $and_age = '';
         $age_limit = $this->getAgeLimit()->get(IL_CAL_UNIX);
         if ($age_limit > 0) {
             $and_age = 'AND r.deleted < ' . $ilDB->quote($this->getAgeLimit()->get(IL_CAL_DATETIME)) . ' ';
         }
         $limit = '';
         if ($this->getNumberLimit()) {
             $limit = 'LIMIT ' . (int) $this->getNumberLimit();
         }
         
         $query = 'SELECT child,tree FROM tree t JOIN object_reference r ON child = r.ref_id ' .
                 'JOIN object_data o on r.obj_id = o.obj_id ' .
                 'WHERE tree < ' . $ilDB->quote(0, 'integer') . ' ' .
                 'AND child = -tree ';
         
         $query .= $and_age;
         $query .= $and_types;
         $query .= 'ORDER BY depth desc ';
         $query .= $limit;
         
         $GLOBALS['DIC']['ilLog']->info($query);
         
         $deleted = array();
         $res = $ilDB->query($query);
         while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
             $deleted[] = array(
                 'tree' => $row->tree,
                 'child' => $row->child
             );
         }
         return $deleted;
     }

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◆ removeSelectedFromSystem()

ilSystemCheckTrash::removeSelectedFromSystem ( )

protected

remove (containers) from system

Definition at line 116 of file class.ilSystemCheckTrash.php.

References $factory, ilTree\_removeEntry(), readDeleted(), and readSelectedDeleted().

Referenced by start().

     {
         $factory = new ilObjectFactory();
 
         $deleted = $this->readSelectedDeleted();
         foreach ($deleted as $tmp_num => $deleted_info) {
             $sub_nodes = $this->readDeleted($deleted_info['tree']);
             
             foreach ($sub_nodes as $tmp_num => $subnode_info) {
                 $ref_obj = $factory->getInstanceByRefId($subnode_info['child'], false);
                 if (!$ref_obj instanceof ilObject) {
                     continue;
                 }
                 
                 $ref_obj->delete();
                 ilTree::_removeEntry($subnode_info['tree'], $subnode_info['child']);
             }
         }
     }

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◆ restore()

ilSystemCheckTrash::restore ( )

protected

Restore to recovery folder.

Definition at line 87 of file class.ilSystemCheckTrash.php.

References $factory, $GLOBALS, and readDeleted().

Referenced by start().

     {
         $deleted = $this->readDeleted();
         
         $GLOBALS['DIC']['ilLog']->info('Found deleted : ' . print_r($deleted, true));
         
         $factory = new ilObjectFactory();
         
         foreach ($deleted as $tmp_num => $deleted_info) {
             $ref_obj = $factory->getInstanceByRefId($deleted_info['child'], false);
             if (!$ref_obj instanceof ilObject) {
                 continue;
             }
 
             $GLOBALS['DIC']['tree']->deleteNode($deleted_info['tree'], $deleted_info['child']);
             $GLOBALS['DIC']['ilLog']->info('Object tree entry deleted');
             
             if ($ref_obj->getType() != 'rolf') {
                 $GLOBALS['DIC']['rbacadmin']->revokePermission($deleted_info['child']);
                 $ref_obj->putInTree(RECOVERY_FOLDER_ID);
                 $ref_obj->setPermissions(RECOVERY_FOLDER_ID);
                 $GLOBALS['DIC']['ilLog']->info('Object moved to recovery folder');
             }
         }
     }

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◆ setAgeLimit()

ilSystemCheckTrash::setAgeLimit ( ilDateTime $dt )

Definition at line 31 of file class.ilSystemCheckTrash.php.

     {
         $this->limit_age = $dt;
     }

◆ setMode()

ilSystemCheckTrash::setMode ( $a_mode )

Definition at line 55 of file class.ilSystemCheckTrash.php.

     {
         $this->mode = $a_mode;
     }

◆ setNumberLimit()

ilSystemCheckTrash::setNumberLimit ( $a_limit )

Definition at line 21 of file class.ilSystemCheckTrash.php.

     {
         $this->limit_number = $a_limit;
     }

◆ setTypesLimit()

ilSystemCheckTrash::setTypesLimit ( $a_types )

Definition at line 45 of file class.ilSystemCheckTrash.php.

     {
         $this->limit_types = (array) $a_types;
     }

◆ start()

ilSystemCheckTrash::start ( )

Definition at line 65 of file class.ilSystemCheckTrash.php.

References $GLOBALS, getAgeLimit(), getMode(), getNumberLimit(), getTypesLimit(), removeSelectedFromSystem(), and restore().

     {
         $GLOBALS['DIC']['ilLog']->info('Handling delete');
         switch ($this->getMode()) {
             case self::MODE_TRASH_RESTORE:
                 $GLOBALS['DIC']['ilLog']->info('Restore trash to recovery folder');
                 $this->restore();
                 break;
                 
             case self::MODE_TRASH_REMOVE:
                 $GLOBALS['DIC']['ilLog']->info('Remove selected from system.');
                 $GLOBALS['DIC']['ilLog']->info('Type limit: ' . print_r($this->getTypesLimit(), true));
                 $GLOBALS['DIC']['ilLog']->info('Age limit: ' . (string) $this->getAgeLimit());
                 $GLOBALS['DIC']['ilLog']->info('Number limit: ' . (string) $this->getNumberLimit());
                 $this->removeSelectedFromSystem();
                 return true;
         }
     }