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 $courseitemfilter = optional_param('courseitemfilter', '0', PARAM_INT);
  32 $courseitemfiltertyp = optional_param('courseitemfiltertyp', '0', PARAM_ALPHANUM);
  33 $courseid = optional_param('courseid', false, PARAM_INT);
  34
  35 $url = new moodle_url('/mod/feedback/analysis_course.php', array('id'=>$id));
  36 navigation_node::override_active_url($url);
  37 if ($courseid !== false) {
  38     $url->param('courseid', $courseid);
  39 }
  40 if ($courseitemfilter !== '0') {
  41     $url->param('courseitemfilter', $courseitemfilter);
  42 }
  43 if ($courseitemfiltertyp !== '0') {
  44     $url->param('courseitemfiltertyp', $courseitemfiltertyp);
  45 }
  46 $PAGE->set_url($url);
  47
  48 list($course, $cm) = get_course_and_cm_from_cmid($id, 'feedback');
  49 $context = context_module::instance($cm->id);
  50
  51 require_course_login($course, true, $cm);
  52
  53 $feedback = $PAGE->activityrecord;
  54
  55 if (!($feedback->publish_stats OR has_capability('mod/feedback:viewreports', $context))) {
  56     print_error('error');
  57 }
  58
  59 $feedbackstructure = new mod_feedback_structure($feedback, $PAGE->cm, $courseid);
  60
  61 // Process course select form.
  62 $courseselectform = new mod_feedback_course_select_form($url, $feedbackstructure);
  63 if ($data = $courseselectform->get_data()) {
  64     redirect(new moodle_url($url, ['courseid' => $data->courseid]));
  65 }
  66
  67 /// Print the page header
  68 $strfeedbacks = get_string("modulenameplural", "feedback");
  69 $strfeedback  = get_string("modulename", "feedback");
  70
  71 $PAGE->set_heading($course->fullname);
  72 $PAGE->set_title($feedback->name);
  73 echo $OUTPUT->header();
  74 if (!$PAGE->has_secondary_navigation()) {
  75     echo $OUTPUT->heading(format_string($feedback->name));
  76 }
  77
  78 //get the groupid
  79 //lstgroupid is the choosen id
  80 $mygroupid = false;
  81
  82 $courseselectform->display();
  83
  84 // Button "Export to excel".
  85 if (has_capability('mod/feedback:viewreports', $context) && $feedbackstructure->get_items()) {
  86     echo $OUTPUT->container_start('form-buttons');
  87     $aurl = new moodle_url('/mod/feedback/analysis_to_excel.php',
  88         ['sesskey' => sesskey(), 'id' => $id, 'courseid' => (int)$courseid]);
  89     echo $OUTPUT->single_button($aurl, get_string('export_to_excel', 'feedback'));
  90     echo $OUTPUT->container_end();
  91 }
  92
  93 // Show the summary.
  94 $summary = new mod_feedback\output\summary($feedbackstructure);
  95 echo $OUTPUT->render_from_template('mod_feedback/summary', $summary->export_for_template($OUTPUT));
  96
  97 // Get the items of the feedback.
  98 $items = $feedbackstructure->get_items(true);
  99
 100 if ($courseitemfilter > 0) {
 101     $sumvalue = 'SUM(' . $DB->sql_cast_char2real('value', true) . ')';
 102     $sql = "SELECT fv.course_id, c.shortname, $sumvalue AS sumvalue, COUNT(value) as countvalue
 103             FROM {feedback_value} fv, {course} c, {feedback_item} fi
 104             WHERE fv.course_id = c.id AND fi.id = fv.item AND fi.typ = ? AND fv.item = ?
 105             GROUP BY course_id, shortname
 106             ORDER BY sumvalue desc";
 107
 108     if ($courses = $DB->get_records_sql($sql, array($courseitemfiltertyp, $courseitemfilter))) {
 109         $item = $DB->get_record('feedback_item', array('id'=>$courseitemfilter));
 110         echo '<h4>'.$item->name.'</h4>';
 111         echo '<div class="clearfix">';
 112         echo '<table>';
 113         echo '<tr><th>Course</th><th>Average</th></tr>';
 114
 115         foreach ($courses as $c) {
 116             $coursecontext = context_course::instance($c->course_id);
 117             $shortname = format_string($c->shortname, true, array('context' => $coursecontext));
 118
 119             echo '<tr>';
 120             echo '<td>'.$shortname.'</td>';
 121             echo '<td align="right">';
 122             echo format_float(($c->sumvalue / $c->countvalue), 2);
 123             echo '</td>';
 124             echo '</tr>';
 125         }
 126         echo '</table>';
 127     } else {
 128         echo '<p>'.get_string('noresults').'</p>';
 129     }
 130     echo '<p><a href="analysis_course.php?id=' . $id . '">';
 131     echo get_string('back');
 132     echo '</a></p>';
 133 } else {
 134
 135     // Print the items in an analysed form.
 136     foreach ($items as $item) {
 137         echo '<table class="analysis">';
 138         $itemobj = feedback_get_item_class($item->typ);
 139         $printnr = ($feedback->autonumbering && $item->itemnr) ? ($item->itemnr . '.') : '';
 140         $itemobj->print_analysed($item, $printnr, $mygroupid, $feedbackstructure->get_courseid());
 141         if (preg_match('/rated$/i', $item->typ)) {
 142             $url = new moodle_url('/mod/feedback/analysis_course.php', array('id' => $id,
 143                 'courseitemfilter' => $item->id, 'courseitemfiltertyp' => $item->typ));
 144             $anker = html_writer::link($url, get_string('sort_by_course', 'feedback'));
 145
 146             echo '<tr><td colspan="2">'.$anker.'</td></tr>';
 147         }
 148         echo '</table>';
 149     }
 150 }
 151
 152 echo $OUTPUT->footer();
 153