3 // This file is part of Moodle - http://moodle.org/
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
19 * This file is responsible for displaying the survey
22 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 require_once("../../config.php");
27 require_once("lib.php");
29 $id = required_param('id', PARAM_INT); // Course Module ID
31 if (! $cm = get_coursemodule_from_id('survey', $id)) {
32 print_error('invalidcoursemodule');
35 if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
36 print_error('coursemisconf');
39 $PAGE->set_url('/mod/survey/view.php', array('id'=>$id));
40 require_login($course->id, false, $cm);
41 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
43 require_capability('mod/survey:participate', $context);
45 if (! $survey = $DB->get_record("survey", array("id"=>$cm->instance))) {
46 print_error('invalidsurveyid', 'survey');
48 $trimmedintro = trim($survey->intro);
49 if (empty($trimmedintro)) {
50 $tempo = $DB->get_field("survey", "intro", array("id"=>$survey->template));
51 $survey->intro = get_string($tempo, "survey");
54 if (! $template = $DB->get_record("survey", array("id"=>$survey->template))) {
55 print_error('invalidtmptid', 'survey');
58 $showscales = ($template->name != 'ciqname');
60 $strsurvey = get_string("modulename", "survey");
61 $PAGE->set_title(format_string($survey->name));
62 $PAGE->set_heading($course->fullname);
63 echo $OUTPUT->header();
65 /// Check to see if groups are being used in this survey
66 if ($groupmode = groups_get_activity_groupmode($cm)) { // Groups are being used
67 $currentgroup = groups_get_activity_group($cm);
71 $groupingid = $cm->groupingid;
73 if (has_capability('mod/survey:readresponses', $context) or ($groupmode == VISIBLEGROUPS)) {
77 if (has_capability('mod/survey:readresponses', $context)) {
78 $numusers = survey_count_responses($survey->id, $currentgroup, $groupingid);
79 echo "<div class=\"reportlink\"><a href=\"report.php?id=$cm->id\">".
80 get_string("viewsurveyresponses", "survey", $numusers)."</a></div>";
81 } else if (!$cm->visible) {
82 notice(get_string("activityiscurrentlyhidden"));
85 if (!is_enrolled($context)) {
86 echo $OUTPUT->notification(get_string("guestsnotallowed", "survey"));
90 // Check the survey hasn't already been filled out.
92 if (survey_already_done($survey->id, $USER->id)) {
94 add_to_log($course->id, "survey", "view graph", "view.php?id=$cm->id", $survey->id, $cm->id);
95 $numusers = survey_count_responses($survey->id, $currentgroup, $groupingid);
98 echo $OUTPUT->heading(get_string("surveycompleted", "survey"));
99 echo $OUTPUT->heading(get_string("peoplecompleted", "survey", $numusers));
100 echo '<div class="resultgraph">';
101 survey_print_graph("id=$cm->id&sid=$USER->id&group=$currentgroup&type=student.png");
106 echo $OUTPUT->box(format_module_intro('survey', $survey, $cm->id), 'generalbox', 'intro');
107 echo $OUTPUT->spacer(array('height'=>30, 'width'=>1, 'br'=>true)); // should be done with CSS instead
109 $questions = $DB->get_records_list("survey_questions", "id", explode(',', $survey->questions));
110 $questionorder = explode(",", $survey->questions);
111 foreach ($questionorder as $key => $val) {
112 $question = $questions[$val];
113 if ($question->type == 0 or $question->type == 1) {
114 if ($answer = survey_get_user_answer($survey->id, $question->id, $USER->id)) {
115 $table = new html_table();
116 $table->head = array(get_string($question->text, "survey"));
117 $table->align = array ("left");
118 $table->data[] = array(s($answer->answer1));//no html here, just plain text
119 echo html_writer::table($table);
120 echo $OUTPUT->spacer(clone($spacer)) . '<br />';
126 echo $OUTPUT->footer();
130 // Start the survey form
131 add_to_log($course->id, "survey", "view form", "view.php?id=$cm->id", $survey->id, $cm->id);
133 echo "<form method=\"post\" action=\"save.php\" id=\"surveyform\">";
135 echo "<input type=\"hidden\" name=\"id\" value=\"$id\" />";
136 echo "<input type=\"hidden\" name=\"sesskey\" value=\"".sesskey()."\" />";
138 echo $OUTPUT->box(format_module_intro('survey', $survey, $cm->id), 'generalbox boxaligncenter bowidthnormal', 'intro');
139 echo '<div>'. get_string('allquestionrequireanswer', 'survey'). '</div>';
141 // Get all the major questions and their proper order
142 if (! $questions = $DB->get_records_list("survey_questions", "id", explode(',', $survey->questions))) {
143 print_error('cannotfindquestion', 'survey');
145 $questionorder = explode( ",", $survey->questions);
147 // Cycle through all the questions in order and print them
149 global $qnum; //TODO: ugly globals hack for survey_print_*()
150 global $checklist; //TODO: ugly globals hack for survey_print_*()
152 $checklist = array();
153 foreach ($questionorder as $key => $val) {
154 $question = $questions["$val"];
155 $question->id = $val;
157 if ($question->type >= 0) {
159 if ($question->text) {
160 $question->text = get_string($question->text, "survey");
163 if ($question->shorttext) {
164 $question->shorttext = get_string($question->shorttext, "survey");
167 if ($question->intro) {
168 $question->intro = get_string($question->intro, "survey");
171 if ($question->options) {
172 $question->options = get_string($question->options, "survey");
175 if ($question->multi) {
176 survey_print_multi($question);
178 survey_print_single($question);
183 if (!is_enrolled($context)) {
186 echo $OUTPUT->footer();
190 $checkarray = Array('questions'=>Array());
191 if (!empty($checklist)) {
192 foreach ($checklist as $question => $default) {
193 $checkarray['questions'][] = Array('question'=>$question, 'default'=>$default);
196 $PAGE->requires->js('/mod/survey/survey.js');
197 $PAGE->requires->data_for_js('surveycheck', $checkarray);
198 $PAGE->requires->string_for_js('questionsnotanswered', 'survey');
199 $PAGE->requires->js_function_call('survey_attach_onsubmit');
202 echo '<input type="submit" value="'.get_string("clicktocontinue", "survey").'" />';
206 echo $OUTPUT->footer();