mod/feedback/analysis.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 feedback
  19  *
  20  * @copyright 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 $courseid = optional_param('courseid', false, PARAM_INT);
  32
  33 $url = new moodle_url('/mod/feedback/analysis.php', array('id'=>$id));
  34 if ($courseid !== false) {
  35     $url->param('courseid', $courseid);
  36 }
  37 $PAGE->set_url($url);
  38
  39 if (! $cm = get_coursemodule_from_id('feedback', $id)) {
  40     print_error('invalidcoursemodule');
  41 }
  42
  43 if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  44     print_error('coursemisconf');
  45 }
  46
  47 if (! $feedback = $DB->get_record("feedback", array("id"=>$cm->instance))) {
  48     print_error('invalidcoursemodule');
  49 }
  50
  51 $context = context_module::instance($cm->id);
  52
  53 if ($course->id == SITEID) {
  54     require_login($course, true);
  55 } else {
  56     require_login($course, true, $cm);
  57 }
  58
  59 //check whether the given courseid exists
  60 if ($courseid AND $courseid != SITEID) {
  61     if ($course2 = $DB->get_record('course', array('id'=>$courseid))) {
  62         require_course_login($course2); //this overwrites the object $course :-(
  63         $course = $DB->get_record("course", array("id"=>$cm->course)); // the workaround
  64     } else {
  65         print_error('invalidcourseid');
  66     }
  67 }
  68
  69 if ( !( ((intval($feedback->publish_stats) == 1) AND
  70         has_capability('mod/feedback:viewanalysepage', $context)) OR
  71         has_capability('mod/feedback:viewreports', $context))) {
  72     print_error('error');
  73 }
  74
  75 /// Print the page header
  76 $strfeedbacks = get_string("modulenameplural", "feedback");
  77 $strfeedback  = get_string("modulename", "feedback");
  78
  79 $PAGE->navbar->add(get_string('analysis', 'feedback'));
  80 $PAGE->set_heading($course->fullname);
  81 $PAGE->set_title($feedback->name);
  82 echo $OUTPUT->header();
  83 echo $OUTPUT->heading(format_string($feedback->name));
  84
  85 /// print the tabs
  86 require('tabs.php');
  87
  88
  89 //print analysed items
  90 echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
  91
  92 //get the groupid
  93 $myurl = $CFG->wwwroot.'/mod/feedback/analysis.php?id='.$cm->id.'&do_show=analysis';
  94 $groupselect = groups_print_activity_menu($cm, $myurl, true);
  95 $mygroupid = groups_get_activity_group($cm);
  96
  97 if ( has_capability('mod/feedback:viewreports', $context) ) {
  98
  99     echo isset($groupselect) ? $groupselect : '';
 100     echo '<div class="clearer"></div>';
 101
 102     //button "export to excel"
 103     echo $OUTPUT->container_start('form-buttons');
 104     $aurl = new moodle_url('analysis_to_excel.php', array('sesskey'=>sesskey(), 'id'=>$id));
 105     echo $OUTPUT->single_button($aurl, get_string('export_to_excel', 'feedback'));
 106     echo $OUTPUT->container_end();
 107 }
 108
 109 //get completed feedbacks
 110 $completedscount = feedback_get_completeds_group_count($feedback, $mygroupid);
 111
 112 //show the group, if available
 113 if ($mygroupid and $group = $DB->get_record('groups', array('id'=>$mygroupid))) {
 114     echo '<b>'.get_string('group').': '.$group->name. '</b><br />';
 115 }
 116 //show the count
 117 echo '<b>'.get_string('completed_feedbacks', 'feedback').': '.$completedscount. '</b><br />';
 118
 119 // get the items of the feedback
 120 $items = $DB->get_records('feedback_item',
 121                           array('feedback'=>$feedback->id, 'hasvalue'=>1),
 122                           'position');
 123 //show the count
 124 if (is_array($items)) {
 125     echo '<b>'.get_string('questions', 'feedback').': ' .count($items). ' </b><hr />';
 126 } else {
 127     $items=array();
 128 }
 129 $check_anonymously = true;
 130 if ($mygroupid > 0 AND $feedback->anonymous == FEEDBACK_ANONYMOUS_YES) {
 131     if ($completedscount < FEEDBACK_MIN_ANONYMOUS_COUNT_IN_GROUP) {
 132         $check_anonymously = false;
 133     }
 134 }
 135
 136 echo '<div><table width="80%" cellpadding="10"><tr><td>';
 137 if ($check_anonymously) {
 138     $itemnr = 0;
 139     //print the items in an analysed form
 140     foreach ($items as $item) {
 141         if ($item->hasvalue == 0) {
 142             continue;
 143         }
 144         echo '<table width="100%" class="generalbox">';
 145
 146         //get the class of item-typ
 147         $itemobj = feedback_get_item_class($item->typ);
 148
 149         $itemnr++;
 150         if ($feedback->autonumbering) {
 151             $printnr = $itemnr.'.';
 152         } else {
 153             $printnr = '';
 154         }
 155         $itemobj->print_analysed($item, $printnr, $mygroupid);
 156         echo '</table>';
 157     }
 158 } else {
 159     echo $OUTPUT->heading_with_help(get_string('insufficient_responses_for_this_group', 'feedback'),
 160                                     'insufficient_responses',
 161                                     'feedback', '', '', 3);
 162 }
 163 echo '</td></tr></table></div>';
 164 echo $OUTPUT->box_end();
 165
 166 echo $OUTPUT->footer();
 167