class.ilSurveyResultsCumulatedTableGUI.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 ilSurveyResultsCumulatedTableGUI extends ilTable2GUI
{
        public function __construct($a_parent_obj, $a_parent_cmd, array $a_results)
        {       
                global $lng, $ilCtrl;
 
                $this->setId("svy_cum");
                parent::__construct($a_parent_obj, $a_parent_cmd);
 
                $this->lng = $lng;
                $this->ctrl = $ilCtrl;
                
                $this->addColumn($this->lng->txt("title")); 
                foreach ($this->getSelectedColumns() as $c)
                {
                        if (strcmp($c, 'question') == 0) $this->addColumn($this->lng->txt("question"));
                        if (strcmp($c, 'question_type') == 0) $this->addColumn($this->lng->txt("question_type"));
                        if (strcmp($c, 'users_answered') == 0) $this->addColumn($this->lng->txt("users_answered"));
                        if (strcmp($c, 'users_skipped') == 0) $this->addColumn($this->lng->txt("users_skipped"));
                        if (strcmp($c, 'mode') == 0) $this->addColumn($this->lng->txt("mode"));
                        if (strcmp($c, 'mode_nr_of_selections') == 0) $this->addColumn($this->lng->txt("mode_nr_of_selections"));
                        if (strcmp($c, 'median') == 0) $this->addColumn($this->lng->txt("median"));
                        if (strcmp($c, 'arithmetic_mean') == 0) $this->addColumn($this->lng->txt("arithmetic_mean"));
                }
        
                $this->setRowTemplate("tpl.il_svy_svy_results_cumulated_row.html", "Modules/Survey");
                $this->setFormAction($this->ctrl->getFormAction($a_parent_obj, $a_parent_cmd));                         
                $this->setShowRowsSelector(false);
 
                $this->getItems($a_results);
        }
 
        function getSelectableColumns()
        {
                global $lng;
                $cols["question"] = array(
                        "txt" => $lng->txt("question"),
                        "default" => true
                );
                $cols["question_type"] = array(
                        "txt" => $lng->txt("question_type"),
                        "default" => true
                );
                $cols["users_answered"] = array(
                        "txt" => $lng->txt("users_answered"),
                        "default" => true
                );
                $cols["users_skipped"] = array(
                        "txt" => $lng->txt("users_skipped"),
                        "default" => true
                );
                $cols["mode"] = array(
                        "txt" => $lng->txt("mode"),
                        "default" => false
                );
                $cols["mode_nr_of_selections"] = array(
                        "txt" => $lng->txt("mode_nr_of_selections"),
                        "default" => false
                );
                $cols["median"] = array(
                        "txt" => $lng->txt("median"),
                        "default" => true
                );
                $cols["arithmetic_mean"] = array(
                        "txt" => $lng->txt("arithmetic_mean"),
                        "default" => true
                );
                return $cols;
        }
        
        protected function getItems(array $a_results)
        {               
                $data = array();
                        
                foreach($a_results as $question_res)
                {                                                                                               
                        /* :TODO:
                        $maxlen = 75;
                        include_once "./Services/Utilities/classes/class.ilStr.php";
                        if (ilStr::strlen($questiontext) > $maxlen + 3)
                        {
                                $questiontext = ilStr::substr($questiontext, 0, $maxlen) . "...";
                        }
                        */
                        
                        if(!is_array($question_res))
                        {                               
                                $question = $question_res->getQuestion();
                                
                                $data[] = array(
                                        "title" => $question->getTitle(),
                                        "question" => $question->getQuestiontext(),
                                        "question_type" => SurveyQuestion::_getQuestionTypeName($question->getQuestionType()),
                                        "users_answered" => $question_res->getUsersAnswered(),
                                        "users_skipped" => $question_res->getUsersSkipped(),
                                        "mode" => $question_res->getModeValueAsText(),
                                        "mode_nr_of_selections" => $question_res->getModeNrOfSelections(),
                                        "median" => $question_res->getMedianAsText(),
                                        "arithmetic_mean" => $question_res->getMean()
                                );      
                        }
                        // matrix
                        else
                        {                               
                                // :TODO: $question->getQuestiontext() ?
                                // :TODO: should there be overall figures?
                                
                                foreach($question_res as $idx => $item)
                                {                                                                               
                                        $row_title = $item[0];
                                        $row_res = $item[1];
                                        $question = $row_res->getQuestion();
                                        
                                        $data[] = array(
                                                "title" => $question->getTitle(),
                                                "question" => $row_title,
                                                "question_type" => SurveyQuestion::_getQuestionTypeName($question->getQuestionType()),
                                                "users_answered" => $row_res->getUsersAnswered(),
                                                "users_skipped" => $row_res->getUsersSkipped(),
                                                "mode" => $row_res->getModeValueAsText(),
                                                "mode_nr_of_selections" => $row_res->getModeNrOfSelections(),
                                                "median" => $row_res->getMedianAsText(),
                                                "arithmetic_mean" => $row_res->getMean()
                                        );      
                                }
                        }
                }
                
                $this->setData($data);
        }
        
        public function numericOrdering($a_field) 
        {
                return !in_array($a_field, array("question", "question_type"));
        }
 
        public function fillRow($data)
        {               
                $this->tpl->setVariable("TITLE", $data['title']);
        
                foreach ($this->getSelectedColumns() as $c)
                {
                        if (strcmp($c, 'question') == 0)
                        {
                                $this->tpl->setCurrentBlock('question');
                                $this->tpl->setVariable("QUESTION", $data['question']);
                                $this->tpl->parseCurrentBlock();
                        }
                        if (strcmp($c, 'question_type') == 0)
                        {
                                $this->tpl->setCurrentBlock('question_type');
                                $this->tpl->setVariable("QUESTION_TYPE", trim($data['question_type']));
                                $this->tpl->parseCurrentBlock();
                        }
                        if (strcmp($c, 'users_answered') == 0)
                        {
                                $this->tpl->setCurrentBlock('users_answered');
                                $this->tpl->setVariable("USERS_ANSWERED", trim($data['users_answered']));
                                $this->tpl->parseCurrentBlock();
                        }
                        if (strcmp($c, 'users_skipped') == 0)
                        {
                                $this->tpl->setCurrentBlock('users_skipped');
                                $this->tpl->setVariable("USERS_SKIPPED", trim($data['users_skipped']));
                                $this->tpl->parseCurrentBlock();
                        }
                        if (strcmp($c, 'mode') == 0)
                        {
                                $this->tpl->setCurrentBlock('mode');
                                $this->tpl->setVariable("MODE", trim($data['mode']));
                                // : $this->lng->txt("survey_not_available")
                                $this->tpl->parseCurrentBlock();
                        }
                        if (strcmp($c, 'mode_nr_of_selections') == 0)
                        {
                                $this->tpl->setCurrentBlock('mode_nr_of_selections');
                                $this->tpl->setVariable("MODE_NR_OF_SELECTIONS", trim($data['mode_nr_of_selections']));
                                // : $this->lng->txt("survey_not_available")
                                $this->tpl->parseCurrentBlock();
                        }
                        if (strcmp($c, 'median') == 0)
                        {
                                $this->tpl->setCurrentBlock('median');
                                $this->tpl->setVariable("MEDIAN", trim($data['median']));
                                // : $this->lng->txt("survey_not_available")
                                $this->tpl->parseCurrentBlock();
                        }
                        if (strcmp($c, 'arithmetic_mean') == 0)
                        {
                                $this->tpl->setCurrentBlock('arithmetic_mean');
                                $this->tpl->setVariable("ARITHMETIC_MEAN", trim($data['arithmetic_mean'])); 
                                // : $this->lng->txt("survey_not_available");
                                $this->tpl->parseCurrentBlock();
                        }
                }
                
                /*
                if($data["subitems"])
                {
                        $this->tpl->setCurrentBlock("tbl_content");
                        $this->tpl->parseCurrentBlock();
                        
                        foreach($data["subitems"] as $subitem)
                        {
                                $this->fillRow($subitem);
                                
                                $this->tpl->setCurrentBlock("tbl_content");
                                $this->css_row = ($this->css_row != "tblrow1")
                                        ? "tblrow1"
                                        : "tblrow2";
                                $this->tpl->setVariable("CSS_ROW", $this->css_row);
                                $this->tpl->parseCurrentBlock();
                        }
                }                
                */
        }
}
?>