class.ilCourseGroupingAssignmentTableGUI.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once('./Services/Table/classes/class.ilTable2GUI.php');
 
class ilCourseGroupingAssignmentTableGUI extends ilTable2GUI
{
    public function __construct($a_parent_obj, $a_parent_cmd, $a_content_obj, $a_group_obj)
    {
        global $lng, $ilCtrl;
        
        $this->lng = $lng;
        $this->ctrl = $ilCtrl;
        
        parent::__construct($a_parent_obj, $a_parent_cmd);
        
        $this->type = ilObject::_lookupType($a_content_obj->getId());
        $this->lng->loadLanguageModule($this->type);
        
        // #9017
        $this->setLimit(9999);
                    
        $this->addColumn('', '', 1);
        $this->addColumn($this->lng->txt('title'), 'title');
        $this->addColumn($this->lng->txt('path'), 'path');
            
        $this->setDefaultOrderField('title');
        $this->setDefaultOrderDirection('asc');
            
        $this->setTitle($this->lng->txt('crs_grp_assign_crs') . ' (' . $a_group_obj->getTitle() . ')');
        
        $this->setRowTemplate("tpl.crs_grp_select_crs.html", "Modules/Course");
        $this->setFormAction($this->ctrl->getFormAction($a_parent_obj));
        
        $this->addMultiCommand('assignCourse', $this->lng->txt('grouping_change_assignment'));
        $this->addCommandButton('edit', $this->lng->txt('cancel'));
        
        $this->getItems($a_content_obj, $a_group_obj);
    }
    
    protected function getItems($a_content_obj, $a_group_obj)
    {
        global $ilUser, $tree;
        
        $counter = 0;
        $items = ilUtil::_getObjectsByOperations(
            $this->type,
            'write',
            $ilUser->getId(),
            -1
        );
        $items_obj_id = array();
        $items_ids = array();
        foreach ($items as $ref_id) {
            $obj_id = ilObject::_lookupObjId($ref_id);
            $items_ids[$obj_id] = $ref_id;
            $items_obj_id[] = $obj_id;
        }
        $items_obj_id = ilUtil::_sortIds($items_obj_id, 'object_data', 'title', 'obj_id');
        
        $assigned_ids = array();
        $assigned = $a_group_obj->getAssignedItems();
        if ($assigned) {
            foreach ($assigned as $item) {
                $assigned_ids[] = $item['target_ref_id'];
            }
        }
        
        $data = array();
        foreach ($items_obj_id as $obj_id) {
            $item_id = $items_ids[$obj_id];
            if ($tree->checkForParentType($item_id, 'adm')) {
                continue;
            }
            
            $obj_id = ilObject::_lookupObjId($item_id);
            
            $data[] = array('id' => $item_id,
                'title' => ilObject::_lookupTitle($obj_id),
                'description' => ilObject::_lookupDescription($obj_id),
                'path' => $this->__formatPath($tree->getPathFull($item_id)),
                'assigned' => in_array($item_id, $assigned_ids));
        }
        
        $this->setData($data);
    }
        
    public function __formatPath($a_path_arr)
    {
        $counter = 0;
        foreach ($a_path_arr as $data) {
            if (!$counter++) {
                continue;
            }
            if ($counter++ > 2) {
                $path .= " -> ";
            }
            $path .= $data['title'];
        }
 
        return $path;
    }
 
    public function fillRow($a_set)
    {
        $this->tpl->setVariable("ID", $a_set["id"]);
        $this->tpl->setVariable("TXT_TITLE", $a_set["title"]);
        $this->tpl->setVariable("TXT_PATH", $a_set["path"]);
        
        if ($a_set["assigned"]) {
            $this->tpl->setVariable("STATUS_CHECKED", " checked=\"checked\"");
        }
    }
}