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 @global 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.

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

References IL_CAL_UNIX.

Member Function Documentation

◆ getAgeLimit()

ilSystemCheckTrash::getAgeLimit ( )

Returns: ilDateTime

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

    {
        return $this->limit_age;
    }

References $limit_age.

Referenced by readSelectedDeleted(), and start().

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◆ getMode()

ilSystemCheckTrash::getMode ( )

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

    {
        return $this->mode;
    }

Referenced by start().

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◆ getNumberLimit()

ilSystemCheckTrash::getNumberLimit ( )

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

    {
        return $this->limit_number;
    }

References $limit_number.

Referenced by readSelectedDeleted(), and start().

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◆ getTypesLimit()

ilSystemCheckTrash::getTypesLimit ( )

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

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

References $limit_types.

Referenced by readSelectedDeleted(), and start().

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◆ readDeleted()

ilSystemCheckTrash::readDeleted ( $tree_id = null )

protected

Read deleted objects @global type $ilDB.

Returns: type

Definition at line 197 of file class.ilSystemCheckTrash.php.

    {
        global $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;
    }

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

Referenced by removeSelectedFromSystem(), and restore().

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◆ readSelectedDeleted()

ilSystemCheckTrash::readSelectedDeleted ( )

protected

read deleted according to filter settings

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

    {
        global $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;
        
        $GLOBALS['ilLog']->write($query);
        
        $deleted = array();
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $deleted[] = array(
                'tree' => $row->tree,
                'child' => $row->child
            );
        }
        return $deleted;
    }

References $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().

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◆ removeSelectedFromSystem()

ilSystemCheckTrash::removeSelectedFromSystem ( )

protected

remove (containers) from system

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

    {
        $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']);
            }
        }
    }

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

Referenced by start().

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◆ restore()

ilSystemCheckTrash::restore ( )

protected

Restore to recovery folder.

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

    {
        $deleted = $this->readDeleted();
        
        $GLOBALS['ilLog']->write(__METHOD__ . ': Found deleted : ' . print_r($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;
            }
 
            $GLOBALS['tree']->deleteNode($deleted_info['tree'], $deleted_info['child']);
            $GLOBALS['ilLog']->write(__METHOD__ . ': Object tree entry deleted');
            
            if ($ref_obj->getType() != 'rolf') {
                $GLOBALS['rbacadmin']->revokePermission($deleted_info['child']);
                $ref_obj->putInTree(RECOVERY_FOLDER_ID);
                $ref_obj->setPermissions(RECOVERY_FOLDER_ID);
                $GLOBALS['ilLog']->write(__METHOD__ . ': Object moved to recovery folder');
            }
        }
    }

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

Referenced by start().

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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.

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