class.ilSurveySyncTableGUI.php

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<?php
/* Copyright (c) 2010 Leifos, GPL, see docs/LICENSE */

include_once("./Services/Table/classes/class.ilTable2GUI.php");

class ilSurveySyncTableGUI extends ilTable2GUI
{
        function __construct($a_parent_obj, $a_parent_cmd, SurveyQuestion $a_question)
        {
                global $ilCtrl, $lng;

                $this->question = $a_question;
                
                parent::__construct($a_parent_obj, $a_parent_cmd);

                $this->setId("il_svy_spl_sync");

                $this->setTitle($this->question->getTitle());
                $this->setDescription($lng->txt("survey_sync_question_copies_info"));
                
                $this->addCommandButton("synccopies", $lng->txt("survey_sync_question_copies"));
                $this->addCommandButton("cancelsync", $lng->txt("cancel"));

                // $this->setSelectAllCheckbox("id[]");
                $this->addColumn("", "", 1);
                $this->addColumn($lng->txt("title"), "");
                        
                $this->setDefaultOrderField("title");
                $this->setDefaultOrderDirection("asc");

                $this->setFormAction($ilCtrl->getFormAction($a_parent_obj));
                $this->setRowTemplate("tpl.il_svy_qpl_sync.html", "Modules/SurveyQuestionPool");

                $this->importData();
        }

        protected function importData()
        {
                global $ilAccess, $lng;
                
                include_once "Modules/Survey/classes/class.ilObjSurvey.php";
                
                $table_data = array();
                foreach($this->question->getCopyIds(true) as $survey_obj_id => $questions)
                {
                        $survey_id = new ilObjSurvey($survey_obj_id, false);
                        $survey_id->loadFromDB();
                        $survey_id = $survey_id->getSurveyId();
                        
                        $ref_ids = ilObject::_getAllReferences($survey_obj_id);
                        $message = "";
                        
                        // check permissions for "parent" survey
                        $can_write = false;
                        if(!ilObjSurvey::_hasDatasets($survey_id))
                        {                               
                                foreach($ref_ids as $ref_id)
                                {                               
                                        if($ilAccess->checkAccess("edit", "", $ref_id))
                                        {                                       
                                                $can_write = true;
                                                break;                                          
                                        }
                                }
                        
                                if(!$can_write)
                                {
                                        $message = $lng->txt("survey_sync_insufficient_permissions");
                                }
                        }
                        else
                        {
                                $message = $lng->txt("survey_has_datasets_warning");
                        }
                                                
                        $survey_title = ilObject::_lookupTitle($survey_obj_id);
                        $survey_path = $this->buildPath($ref_ids);                                                      
                        
                        foreach($questions as $question_id)
                        {
                                $title = SurveyQuestion::_getTitle($question_id);
                                
                                if(!$can_write)
                                {
                                        $question_id = null;
                                }

                                $table_data[] = array(
                                        "id" => $question_id,
                                        "title" => $title,
                                        "path" => $survey_path,
                                        "message" => $message
                                        );
                        }                                                       
                }               

                $this->setData($table_data);
        }
        
        protected function fillRow($a_set)
        {
                global $lng, $ilCtrl;
                
                $this->tpl->setVariable("TXT_PATH", $lng->txt("path"));
                
                if($a_set["message"])
                {
                        $this->tpl->setCurrentBlock("message");
                        $this->tpl->setVariable("TXT_MESSAGE", $a_set["message"]);
                        $this->tpl->parseCurrentBlock();
                }
                
                // question
                if($a_set["id"])
                {                       
                        $this->tpl->setCurrentBlock("checkbox");
                        $this->tpl->setVariable("ID", $a_set["id"]);
                        $this->tpl->parseCurrentBlock();
                }
                
                
                $this->tpl->setVariable("TITLE", $a_set["title"]);
                $this->tpl->setVariable("VALUE_PATH", implode("<br />", $a_set["path"]));
        }
        
        protected function buildPath($ref_ids)
        {
                global $tree, $ilCtrl;

                include_once 'classes/class.ilLink.php';
                
                if(!count($ref_ids))
                {
                        return false;
                }
                foreach($ref_ids as $ref_id)
                {
                        $path = "...";
                        
                        $counter = 0;
                        $path_full = $tree->getPathFull($ref_id);
                        if(sizeof($path_full))
                        {
                                foreach($path_full as $data)
                                {
                                        if(++$counter < (count($path_full)-1))
                                        {
                                                continue;
                                        }
                                        $path .= " &raquo; ";
                                        if($ref_id != $data['ref_id'])
                                        {
                                                $path .= $data['title'];
                                        }
                                        else
                                        {
                                                $path .= ('<a target="_top" href="'.
                                                                  ilLink::_getLink($data['ref_id'],$data['type']).'">'.
                                                                  $data['title'].'</a>');
                                        }
                                }
                        }

                        $result[] = $path;
                }
                return $result;
        }
}

?>