MDL-80880 quiz: change display of previous attempts summary
[moodle.git] / course / completion_form.php
blobdef50c66aa601c184f1444b04a372df177b225aa
1 <?php
3 // This file is part of Moodle - http://moodle.org/
4 //
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.
9 //
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/>.
18 /**
19 * Edit course completion settings - the form definition.
21 * @package core_completion
22 * @category completion
23 * @copyright 2009 Catalyst IT Ltd
24 * @author Aaron Barnes <aaronb@catalyst.net.nz>
25 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
28 defined('MOODLE_INTERNAL') || die();
30 require_once($CFG->libdir.'/formslib.php');
31 require_once($CFG->libdir.'/completionlib.php');
33 /**
34 * Defines the course completion settings form.
36 class course_completion_form extends moodleform {
38 /**
39 * Defines the form fields.
41 public function definition() {
42 global $USER, $CFG, $DB;
44 $courseconfig = get_config('moodlecourse');
45 $mform = $this->_form;
46 $course = $this->_customdata['course'];
47 $completion = new completion_info($course);
49 $params = array(
50 'course' => $course->id
53 // Check if there are existing criteria completions.
54 if ($completion->is_course_locked()) {
55 $mform->addElement('header', 'completionsettingslocked', get_string('completionsettingslocked', 'completion'));
56 $mform->addElement('static', '', '', get_string('err_settingslocked', 'completion'));
57 $mform->addElement('submit', 'settingsunlock', get_string('unlockcompletiondelete', 'completion'));
60 // Get array of all available aggregation methods.
61 $aggregation_methods = $completion->get_aggregation_methods();
63 // Overall criteria aggregation.
64 $mform->addElement('header', 'overallcriteria', get_string('general', 'core_form'));
65 // Map aggregation methods to context-sensitive human readable dropdown menu.
66 $overallaggregationmenu = array();
67 foreach ($aggregation_methods as $methodcode => $methodname) {
68 if ($methodcode === COMPLETION_AGGREGATION_ALL) {
69 $overallaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('overallaggregation_all', 'core_completion');
70 } else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
71 $overallaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('overallaggregation_any', 'core_completion');
72 } else {
73 $overallaggregationmenu[$methodcode] = $methodname;
76 $mform->addElement('select', 'overall_aggregation', get_string('overallaggregation', 'core_completion'), $overallaggregationmenu);
77 $mform->setDefault('overall_aggregation', $completion->get_aggregation_method());
79 // Activity completion criteria
80 $label = get_string('coursecompletioncondition', 'core_completion', get_string('activitiescompleted', 'core_completion'));
81 $mform->addElement('header', 'activitiescompleted', $label);
82 // Get the list of currently specified conditions and expand the section if some are found.
83 $current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_ACTIVITY);
84 if (!empty($current)) {
85 $mform->setExpanded('activitiescompleted');
88 $activities = $completion->get_activities();
89 if (!empty($activities)) {
91 if (!$completion->is_course_locked()) {
92 $this->add_checkbox_controller(1, null, null, 0);
94 foreach ($activities as $activity) {
95 $params_a = array('moduleinstance' => $activity->id);
96 $criteria = new completion_criteria_activity(array_merge($params, $params_a));
97 $criteria->config_form_display($mform, $activity);
99 $mform->addElement('static', 'criteria_role_note', '', get_string('activitiescompletednote', 'core_completion'));
101 if (count($activities) > 1) {
102 // Map aggregation methods to context-sensitive human readable dropdown menu.
103 $activityaggregationmenu = array();
104 foreach ($aggregation_methods as $methodcode => $methodname) {
105 if ($methodcode === COMPLETION_AGGREGATION_ALL) {
106 $activityaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('activityaggregation_all', 'core_completion');
107 } else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
108 $activityaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('activityaggregation_any', 'core_completion');
109 } else {
110 $activityaggregationmenu[$methodcode] = $methodname;
113 $mform->addElement('select', 'activity_aggregation', get_string('activityaggregation', 'core_completion'), $activityaggregationmenu);
114 $mform->setDefault('activity_aggregation', $completion->get_aggregation_method(COMPLETION_CRITERIA_TYPE_ACTIVITY));
117 } else {
118 $mform->addElement('static', 'noactivities', '', get_string('err_noactivities', 'completion'));
121 // Course prerequisite completion criteria.
122 $label = get_string('coursecompletioncondition', 'core_completion', get_string('dependenciescompleted', 'core_completion'));
123 $mform->addElement('header', 'courseprerequisites', $label);
124 // Get the list of currently specified conditions and expand the section if some are found.
125 $current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_COURSE);
126 if (!empty($current)) {
127 $mform->setExpanded('courseprerequisites');
130 // Get applicable courses (prerequisites).
131 $hasselectablecourses = core_course_category::search_courses(['onlywithcompletion' => true], ['limit' => 2]);
132 unset($hasselectablecourses[$course->id]);
133 if ($hasselectablecourses) {
134 // Show multiselect box.
135 $mform->addElement('course', 'criteria_course', get_string('coursesavailable', 'completion'),
136 array('multiple' => 'multiple', 'onlywithcompletion' => true, 'exclude' => $course->id));
137 $mform->setType('criteria_course', PARAM_INT);
139 $selectedcourses = $DB->get_fieldset_select('course_completion_criteria', 'courseinstance',
140 'course = :course AND criteriatype = :type', ['course' => $course->id, 'type' => COMPLETION_CRITERIA_TYPE_COURSE]);
141 $mform->setDefault('criteria_course', $selectedcourses);
143 // Map aggregation methods to context-sensitive human readable dropdown menu.
144 $courseaggregationmenu = array();
145 foreach ($aggregation_methods as $methodcode => $methodname) {
146 if ($methodcode === COMPLETION_AGGREGATION_ALL) {
147 $courseaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('courseaggregation_all', 'core_completion');
148 } else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
149 $courseaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('courseaggregation_any', 'core_completion');
150 } else {
151 $courseaggregationmenu[$methodcode] = $methodname;
154 $mform->addElement('select', 'course_aggregation', get_string('courseaggregation', 'core_completion'), $courseaggregationmenu);
155 $mform->setDefault('course_aggregation', $completion->get_aggregation_method(COMPLETION_CRITERIA_TYPE_COURSE));
156 } else {
157 $mform->addElement('static', 'nocourses', '', get_string('err_nocourses', 'completion'));
160 // Completion on date
161 $label = get_string('coursecompletioncondition', 'core_completion', get_string('completionondate', 'core_completion'));
162 $mform->addElement('header', 'date', $label);
163 // Expand the condition section if it is currently enabled.
164 $current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_DATE);
165 if (!empty($current)) {
166 $mform->setExpanded('date');
168 $criteria = new completion_criteria_date($params);
169 $criteria->config_form_display($mform);
171 // Completion after enrolment duration
172 $label = get_string('coursecompletioncondition', 'core_completion', get_string('enrolmentduration', 'core_completion'));
173 $mform->addElement('header', 'duration', $label);
174 // Expand the condition section if it is currently enabled.
175 $current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_DURATION);
176 if (!empty($current)) {
177 $mform->setExpanded('duration');
179 $criteria = new completion_criteria_duration($params);
180 $criteria->config_form_display($mform);
182 // Completion on unenrolment
183 $label = get_string('coursecompletioncondition', 'core_completion', get_string('unenrolment', 'core_completion'));
184 $mform->addElement('header', 'unenrolment', $label);
185 // Expand the condition section if it is currently enabled.
186 $current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_UNENROL);
187 if (!empty($current)) {
188 $mform->setExpanded('unenrolment');
190 $criteria = new completion_criteria_unenrol($params);
191 $criteria->config_form_display($mform);
193 // Completion on course grade
194 $label = get_string('coursecompletioncondition', 'core_completion', get_string('coursegrade', 'core_completion'));
195 $mform->addElement('header', 'grade', $label);
196 // Expand the condition section if it is currently enabled.
197 $current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_GRADE);
198 if (!empty($current)) {
199 $mform->setExpanded('grade');
201 $course_grade = $DB->get_field('grade_items', 'gradepass', array('courseid' => $course->id, 'itemtype' => 'course'));
202 if (!$course_grade) {
203 $course_grade = '0.00000';
205 $criteria = new completion_criteria_grade($params);
206 $criteria->config_form_display($mform, $course_grade);
208 // Manual self completion
209 $label = get_string('coursecompletioncondition', 'core_completion', get_string('manualselfcompletion', 'core_completion'));
210 $mform->addElement('header', 'manualselfcompletion', $label);
211 // Expand the condition section if it is currently enabled.
212 $current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_SELF);
213 if (!empty($current)) {
214 $mform->setExpanded('manualselfcompletion');
216 $criteria = new completion_criteria_self($params);
217 $criteria->config_form_display($mform);
218 $mform->addElement('static', 'criteria_self_note', '', get_string('manualselfcompletionnote', 'core_completion'));
220 // Role completion criteria
221 $label = get_string('coursecompletioncondition', 'core_completion', get_string('manualcompletionby', 'core_completion'));
222 $mform->addElement('header', 'roles', $label);
223 // Expand the condition section if it is currently enabled.
224 $current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_ROLE);
225 if (!empty($current)) {
226 $mform->setExpanded('roles');
228 $roles = get_roles_with_capability('moodle/course:markcomplete', CAP_ALLOW, context_course::instance($course->id, IGNORE_MISSING));
230 if (!empty($roles)) {
231 foreach ($roles as $role) {
232 $params_a = array('role' => $role->id);
233 $criteria = new completion_criteria_role(array_merge($params, $params_a));
234 $criteria->config_form_display($mform, $role);
236 $mform->addElement('static', 'criteria_role_note', '', get_string('manualcompletionbynote', 'core_completion'));
237 // Map aggregation methods to context-sensitive human readable dropdown menu.
238 $roleaggregationmenu = array();
239 foreach ($aggregation_methods as $methodcode => $methodname) {
240 if ($methodcode === COMPLETION_AGGREGATION_ALL) {
241 $roleaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('roleaggregation_all', 'core_completion');
242 } else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
243 $roleaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('roleaggregation_any', 'core_completion');
244 } else {
245 $roleaggregationmenu[$methodcode] = $methodname;
248 $mform->addElement('select', 'role_aggregation', get_string('roleaggregation', 'core_completion'), $roleaggregationmenu);
249 $mform->setDefault('role_aggregation', $completion->get_aggregation_method(COMPLETION_CRITERIA_TYPE_ROLE));
251 } else {
252 $mform->addElement('static', 'noroles', '', get_string('err_noroles', 'completion'));
255 // Add common action buttons.
256 $this->add_action_buttons();
258 // Add hidden fields.
259 $mform->addElement('hidden', 'id', $course->id);
260 $mform->setType('id', PARAM_INT);
262 // If the criteria are locked, freeze values and submit button.
263 if ($completion->is_course_locked()) {
264 $except = array('settingsunlock');
265 $mform->hardFreezeAllVisibleExcept($except);
266 $mform->addElement('cancel');
271 * Form validation
273 * @param array $data
274 * @param array $files
275 * @return array
277 public function validation($data, $files) {
278 $errors = [];
280 if (!isset($data['criteria_course']) || $data['criteria_course'] === 0) {
281 return $errors;
284 foreach ($data['criteria_course'] as $courseid) {
285 $course = get_course($courseid);
286 $completioninfo = new completion_info($course);
288 if (! $completioninfo->is_enabled()) {
289 $errors[] = get_string('completionnotenabledforcourse', 'completion');
290 break;
294 return $errors;