class.ilCourseGroupingTableGUI.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 ilCourseGroupingTableGUI extends ilTable2GUI
{
    public function __construct($a_parent_obj, $a_parent_cmd, $a_content_obj)
    {
        global $lng, $ilCtrl;
        
        $this->lng = $lng;
        $this->ctrl = $ilCtrl;
        
        parent::__construct($a_parent_obj, $a_parent_cmd);
        
        $type = ilObject::_lookupType($a_content_obj->getId());
        $this->lng->loadLanguageModule($type);
        
        $this->addColumn('', '', 1);
        $this->addColumn($this->lng->txt('title'), 'title');
        $this->addColumn($this->lng->txt('description'), 'description');
        $this->addColumn($this->lng->txt('unambiguousness'), 'unique');
        $this->addColumn($this->lng->txt('groupings_assigned_obj_' . $type), 'assigned');
        $this->addColumn('', '');
        
        
        $this->setTitle($this->lng->txt('groupings'));

        $this->addMultiCommand('askDeleteGrouping', $this->lng->txt('delete'));
        $this->setSelectAllCheckbox('grouping');
        
        $this->setRowTemplate("tpl.groupings.html", "Modules/Course");
        $this->setFormAction($this->ctrl->getFormAction($a_parent_obj));
        
        $this->setDefaultOrderField('title');
        $this->setDefaultOrderDirection('asc');
        
        $this->getItems($a_content_obj);
    }
    
    protected function getItems($a_content_obj)
    {
        $items = ilObjCourseGrouping::_getVisibleGroupings($a_content_obj->getId());

        $data = array();
        foreach ($items as $grouping_id) {
            $tmp_obj = new ilObjCourseGrouping($grouping_id);
            
            $data[$grouping_id]['id'] = $grouping_id;
            $data[$grouping_id]['title'] = $tmp_obj->getTitle();
            $data[$grouping_id]['unique'] = $this->lng->txt($tmp_obj->getUniqueField());

            // Description
            if (strlen($tmp_obj->getDescription())) {
                $data[$grouping_id]['description'] = $tmp_obj->getDescription();
            }

            // Assigned items
            $assigned_items = $tmp_obj->getAssignedItems();
            foreach ($assigned_items as $condition) {
                $data[$grouping_id]['assigned'][] = ilObject::_lookupTitle($condition['target_obj_id']);
            }
        }
        
        $this->setData($data);
    }

    public function fillRow($a_set)
    {
        if (count($a_set["assigned"])) {
            foreach ($a_set["assigned"] as $item) {
                $this->tpl->setCurrentBlock("assigned");
                $this->tpl->setVariable("ITEM_TITLE", $item);
                $this->tpl->parseCurrentBlock();
            }
        } else {
            $this->tpl->setCurrentBlock("assigned");
            $this->tpl->setVariable("ITEM_TITLE", $this->lng->txt('crs_grp_no_courses_assigned'));
            $this->tpl->parseCurrentBlock();
        }
        
        $this->tpl->setVariable("ID", $a_set["id"]);
        $this->tpl->setVariable("TXT_TITLE", $a_set["title"]);
        $this->tpl->setVariable("TXT_DESCRIPTION", $a_set["description"]);
        $this->tpl->setVariable("TXT_UNIQUE", $a_set["unique"]);
                
        $this->ctrl->setParameter($this->parent_obj, 'obj_id', $a_set["id"]);
        $this->tpl->setVariable(
            "EDIT_LINK",
            $this->ctrl->getLinkTarget($this->parent_obj, 'edit')
        );
        $this->tpl->setVariable('TXT_EDIT', $this->lng->txt('edit'));
    }
}