mod/feedback/analysis_course.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * shows an analysed view of a feedback on the mainsite
  19  *
  20  * @author Andreas Grabs
  21  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  22  * @package mod_feedback
  23  */
  24
  25 require_once("../../config.php");
  26 require_once("lib.php");
  27
  28 $current_tab = 'analysis';
  29
  30 $id = required_param('id', PARAM_INT);  //the POST dominated the GET
  31 $coursefilter = optional_param('coursefilter', '0', PARAM_INT);
  32 $courseitemfilter = optional_param('courseitemfilter', '0', PARAM_INT);
  33 $courseitemfiltertyp = optional_param('courseitemfiltertyp', '0', PARAM_ALPHANUM);
  34 $searchcourse = optional_param('searchcourse', '', PARAM_RAW);
  35 $courseid = optional_param('courseid', false, PARAM_INT);
  36
  37 $url = new moodle_url('/mod/feedback/analysis_course.php', array('id'=>$id));
  38 if ($courseid !== false) {
  39     $url->param('courseid', $courseid);
  40 }
  41 if ($coursefilter !== '0') {
  42     $url->param('coursefilter', $coursefilter);
  43 }
  44 if ($courseitemfilter !== '0') {
  45     $url->param('courseitemfilter', $courseitemfilter);
  46 }
  47 if ($courseitemfiltertyp !== '0') {
  48     $url->param('courseitemfiltertyp', $courseitemfiltertyp);
  49 }
  50 if ($searchcourse !== '') {
  51     $url->param('searchcourse', $searchcourse);
  52 }
  53 $PAGE->set_url($url);
  54
  55 if (($searchcourse OR $courseitemfilter OR $coursefilter) AND !confirm_sesskey()) {
  56     print_error('invalidsesskey');
  57 }
  58
  59 if (! $cm = get_coursemodule_from_id('feedback', $id)) {
  60     print_error('invalidcoursemodule');
  61 }
  62
  63 if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  64     print_error('coursemisconf');
  65 }
  66
  67 if (! $feedback = $DB->get_record("feedback", array("id"=>$cm->instance))) {
  68     print_error('invalidcoursemodule');
  69 }
  70
  71 $context = context_module::instance($cm->id);
  72
  73 require_login($course, true, $cm);
  74
  75 if (!($feedback->publish_stats OR has_capability('mod/feedback:viewreports', $context))) {
  76     print_error('error');
  77 }
  78
  79 /// Print the page header
  80 $strfeedbacks = get_string("modulenameplural", "feedback");
  81 $strfeedback  = get_string("modulename", "feedback");
  82
  83 $PAGE->set_heading($course->fullname);
  84 $PAGE->set_title($feedback->name);
  85 echo $OUTPUT->header();
  86
  87 /// print the tabs
  88 require('tabs.php');
  89
  90 //print the analysed items
  91 echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
  92
  93 if (has_capability('mod/feedback:viewreports', $context)) {
  94     //button "export to excel"
  95     echo $OUTPUT->container_start('mdl-align');
  96     $aurl = new moodle_url('analysis_to_excel.php',
  97                            array('sesskey' => sesskey(),
  98                                  'id' => $id,
  99                                  'coursefilter' => $coursefilter));
 100
 101     echo $OUTPUT->single_button($aurl, get_string('export_to_excel', 'feedback'));
 102     echo $OUTPUT->container_end();
 103 }
 104
 105 //get the groupid
 106 //lstgroupid is the choosen id
 107 $mygroupid = false;
 108 //get completed feedbacks
 109 $completedscount = feedback_get_completeds_group_count($feedback, $mygroupid, $coursefilter);
 110
 111 //show the count
 112 echo '<b>'.get_string('completed_feedbacks', 'feedback').': '.$completedscount. '</b><br />';
 113
 114 // get the items of the feedback
 115 $params = array('feedback' => $feedback->id, 'hasvalue' => 1);
 116 $items = $DB->get_records('feedback_item', $params, 'position');
 117 //show the count
 118 if (is_array($items)) {
 119     echo '<b>'.get_string('questions', 'feedback').': ' .count($items). ' </b><hr />';
 120     echo '<a href="analysis_course.php?id=' . $id . '&courseid='.$courseid.'">';
 121     echo get_string('show_all', 'feedback');
 122     echo '</a>';
 123 } else {
 124     $items=array();
 125 }
 126
 127 echo '<form name="report" method="post" id="analysis-form">';
 128 echo '<div class="mdl-align"><table width="80%" cellpadding="10">';
 129 if ($courseitemfilter > 0) {
 130     $avgvalue = 'avg(value)';
 131     if ($DB->get_dbfamily() == 'postgres') { // TODO: this should be moved to standard sql DML function ;-)
 132          $avgvalue = 'avg(cast (value as integer))';
 133     }
 134
 135     $sql = "SELECT fv.course_id, c.shortname, $avgvalue AS avgvalue
 136             FROM {feedback_value} fv, {course} c, {feedback_item} fi
 137             WHERE fv.course_id = c.id AND fi.id = fv.item AND fi.typ = ? AND fv.item = ?
 138             GROUP BY course_id, shortname
 139             ORDER BY avgvalue desc";
 140
 141     if ($courses = $DB->get_records_sql($sql, array($courseitemfiltertyp, $courseitemfilter))) {
 142         $item = $DB->get_record('feedback_item', array('id'=>$courseitemfilter));
 143         echo '<tr><th colspan="2">'.$item->name.'</th></tr>';
 144         echo '<tr><td><table align="left">';
 145         echo '<tr><th>Course</th><th>Average</th></tr>';
 146         $sep_dec = get_string('separator_decimal', 'feedback');
 147         $sep_thous = get_string('separator_thousand', 'feedback');
 148
 149         foreach ($courses as $c) {
 150             $coursecontext = context_course::instance($c->course_id);
 151             $shortname = format_string($c->shortname, true, array('context' => $coursecontext));
 152
 153             echo '<tr>';
 154             echo '<td>'.$shortname.'</td>';
 155             echo '<td align="right">';
 156             echo number_format(($c->avgvalue), 2, $sep_dec, $sep_thous);
 157             echo '</td>';
 158             echo '</tr>';
 159         }
 160          echo '</table></td></tr>';
 161     } else {
 162          echo '<tr><td>'.get_string('noresults').'</td></tr>';
 163     }
 164 } else {
 165
 166     echo html_writer::label(get_string('search_course', 'feedback') . ': ', 'searchcourse');
 167     echo '<input id="searchcourse" type="text" name="searchcourse" value="'.s($searchcourse).'"/> ';
 168     echo '<input type="submit" value="'.get_string('search').'"/>';
 169     echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 170     echo '<input type="hidden" name="id" value="'.$id.'" />';
 171     echo '<input type="hidden" name="courseitemfilter" value="'.$courseitemfilter.'" />';
 172     echo '<input type="hidden" name="courseitemfiltertyp" value="'.$courseitemfiltertyp.'" />';
 173     echo '<input type="hidden" name="courseid" value="'.$courseid.'" />';
 174     echo html_writer::script('', $CFG->wwwroot.'/mod/feedback/feedback.js');
 175     $sql = 'select DISTINCT c.id, c.shortname from {course} c, '.
 176                                           '{feedback_value} fv, {feedback_item} fi '.
 177                                           'where c.id = fv.course_id and fv.item = fi.id '.
 178                                           'and fi.feedback = ? '.
 179                                           'and
 180                                           ('.$DB->sql_like('c.shortname', '?', false).'
 181                                           OR '.$DB->sql_like('c.fullname', '?', false).')';
 182     $params = array($feedback->id, "%$searchcourse%", "%$searchcourse%");
 183
 184     if ($courses = $DB->get_records_sql_menu($sql, $params)) {
 185
 186          echo ' '. html_writer::label(get_string('filter_by_course', 'feedback'), 'coursefilterid'). ': ';
 187          echo html_writer::select($courses, 'coursefilter', $coursefilter,
 188                                   null, array('id'=>'coursefilterid', 'class' => 'autosubmit'));
 189
 190         $PAGE->requires->yui_module('moodle-core-formautosubmit',
 191             'M.core.init_formautosubmit',
 192             array(array('selectid' => 'coursefilterid', 'nothing' => false))
 193         );
 194     }
 195     echo '<hr />';
 196     $itemnr = 0;
 197     //print the items in an analysed form
 198     echo '<tr><td>';
 199     foreach ($items as $item) {
 200         if ($item->hasvalue == 0) {
 201             continue;
 202         }
 203         echo '<table width="100%" class="generalbox">';
 204         //get the class from item-typ
 205         $itemobj = feedback_get_item_class($item->typ);
 206         $itemnr++;
 207         if ($feedback->autonumbering) {
 208             $printnr = $itemnr.'.';
 209         } else {
 210             $printnr = '';
 211         }
 212         $itemobj->print_analysed($item, $printnr, $mygroupid, $coursefilter);
 213         if (preg_match('/rated$/i', $item->typ)) {
 214             $onclick = 'onclick="setcourseitemfilter'.
 215                         "(".$item->id.",'".$item->typ."');".
 216                         ' return false;"';
 217
 218             $anker = '<a href="#" '.$onclick.'>'.
 219                      get_string('sort_by_course', 'feedback').
 220                      '</a>';
 221
 222             echo '<tr><td colspan="2">'.$anker.'</td></tr>';
 223         }
 224         echo '</table>';
 225     }
 226     echo '</td></tr>';
 227 }
 228 echo '</table></div>';
 229 echo '</form>';
 230 echo $OUTPUT->box_end();
 231
 232 echo $OUTPUT->footer();
 233