class.ilCourseObjectiveMaterialAssignmentTableGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/
 
include_once('./Services/Table/classes/class.ilTable2GUI.php');
 
class ilCourseObjectiveMaterialAssignmentTableGUI extends ilTable2GUI
{
        private $objective = null;
        private $objective_lm = null;
        
        private $objective_id = 0;
        private $course_obj;
 
        public function __construct($a_parent_obj,$a_course_obj,$a_objective_id)
        {
                global $lng,$ilCtrl;
                
                $this->objective_id = $a_objective_id;
                $this->course_obj = $a_course_obj;
                
                $this->lng = $lng;
                $this->lng->loadLanguageModule('crs');
                $this->ctrl = $ilCtrl;
                
                parent::__construct($a_parent_obj,'materialAssignment');
                $this->setFormName('assignments');
                $this->addColumn('','f',"1");
                $this->addColumn($this->lng->txt('type'),'type',"1px");
                $this->addColumn($this->lng->txt('title'),'title','99%');
                
                $this->setFormAction($this->ctrl->getFormAction($a_parent_obj));
                $this->setRowTemplate("tpl.crs_objective_list_materials_row.html","Modules/Course");
                #$this->disable('sort');
                #$this->disable('header');
                #$this->disable('numinfo');
                #$this->disable('select_all');
                
                $this->setDefaultOrderField('title');
                $this->setLimit(200);
                
                $this->setNoEntriesText($this->lng->txt('crs_no_objective_lms_found'));
                
                
                $this->addCommandButton('updateMaterialAssignment',$this->lng->txt('crs_wiz_next'));
                #$this->addMultiCommand('updateMaterialAssignment', $this->lng->txt('crs_wiz_next'));
                $this->addCommandButton('create',$this->lng->txt('crs_wiz_back'));
                
                $this->initObjectiveAssignments();
                
        }
        
        protected function fillRow($a_set)
        {
                foreach($a_set['sub'] as $sub_data)
                {
                        // Indentation
                        for($i = $sub_data['depth'];$i > 1;$i--)
                        {
                                $this->tpl->touchBlock('begin_depth');
                                $this->tpl->touchBlock('end_depth');
                        }
 
                        $this->tpl->setCurrentBlock('chapter');
                        include_once('Modules/LearningModule/classes/class.ilLMObject.php');
                        
                        if($this->objective_lm->isChapterAssigned($a_set['id'],$sub_data['id']))
                        {
                                $this->tpl->setVariable('CHAP_CHECKED','checked="checked"');
                        }
                        
                        $this->tpl->setVariable('CHAPTER_TITLE',ilLMObject::_lookupTitle($sub_data['id']));
                        $this->tpl->setVariable('CHAP_ID',$a_set['id'].'_'.$sub_data['id']);
                        $this->tpl->setVariable('CHAP_TYPE_IMG',ilObject::_getIcon($sub_data['id'],"tiny", $sub_data['type']));
                        $this->tpl->setVariable('CHAP_TYPE_ALT',$this->lng->txt('obj_'.$sub_data['type']));
                        $this->tpl->parseCurrentBlock();
                
 
                }
                if(count($a_set['sub']))
                {
                        $this->tpl->setVariable('TXT_CHAPTER',$this->lng->txt('objs_st'));
                }
 
                $this->tpl->setVariable('VAL_ID',$a_set['id']);
                
                if($this->objective_lm->isAssigned($a_set['id']))
                {
                        $this->tpl->setVariable('VAL_CHECKED','checked="checked"');
                }
                
                $this->tpl->setVariable('ROW_TYPE_IMG',ilObject::_getIcon($a_set['obj_id'],"tiny", $a_set['type']));
                $this->tpl->setVariable('ROW_TYPE_ALT',$this->lng->txt('obj_'.$a_set['type']));
                
                $this->tpl->setVariable('VAL_TITLE',$a_set['title']);
                if(strlen($a_set['description']))
                {
                        $this->tpl->setVariable('VAL_DESC',$a_set['description']);
                }
        }
        
        public function parse($a_assignable)
        {
                global $objDefinition;
 
                $materials = array();
                foreach($a_assignable as $node)
                {
                        // no side blocks here
                        if($objDefinition->isSideBlock($node['type']))
                        {
                                continue;
                        }
                        
                        $tmp_data = array();
                        $subobjects = array();
 
                        if($node['type'] == 'lm')
                        {
                                include_once('./Modules/LearningModule/classes/class.ilLMObject.php');
 
 
                                // Chapters and pages
                                foreach($chapters = $this->getAllSubObjects($node['child']) as $chapter => $chapter_data)
                                {
                                        $sub['title'] = ilLMObject::_lookupTitle($chapter);
                                        $sub['id'] = $chapter;
                                        $sub['depth'] = $chapter_data['depth'];
                                        $sub['type'] = $chapter_data['type'];
                                        
                                        $subobjects[] = $sub;
                                }
                        }
                        
                        $tmp_data['sub'] = $subobjects;
                        $tmp_data['title'] = $node['title'];
                        $tmp_data['description'] = $node['description'];
                        $tmp_data['type'] = $node['type'];
                        $tmp_data['id'] = $node['child'];
                        $tmp_data['obj_id'] = $node['obj_id'];
                        
                        $materials[] = $tmp_data;
                }
                
                $this->setData($materials);
        }
        
        protected function getAllSubObjects($a_ref_id)
        {
                $tree = new ilTree(ilObject::_lookupObjId($a_ref_id));
                $tree->setTableNames('lm_tree','lm_data');
                $tree->setTreeTablePK("lm_id");
 
                foreach($tree->getSubTree($tree->getNodeData($tree->getRootId())) as $node)
                {
                        if($node['type'] == 'st' or $node['type'] == 'pg')
                        {
                                $depth = $node['depth'] - 1;
                                $child = $node['child'];
                                $chapter[$child]['depth'] = $depth;
                                $chapter[$child]['type'] = $node['type'];
                        }
                }
                return $chapter ? $chapter : array();
        }
 
        
        protected function initObjectiveAssignments()
        {
                include_once('./Modules/Course/classes/class.ilCourseObjective.php');
                $this->objective = new ilCourseObjective($this->course_obj,$this->objective_id);
                
                include_once './Modules/Course/classes/class.ilCourseObjectiveMaterials.php';
                $this->objective_lm = new ilCourseObjectiveMaterials($this->objective_id);
        }
}
?>