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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Edit course completion settings - the form definition.
*
* @package core_completion
* @category completion
* @copyright 2009 Catalyst IT Ltd
* @author Aaron Barnes <aaronb@catalyst.net.nz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir.'/formslib.php');
require_once($CFG->libdir.'/completionlib.php');
/**
* Defines the course completion settings form.
*/
class course_completion_form extends moodleform {
/**
* Defines the form fields.
*/
public function definition() {
global $USER, $CFG, $DB;
$courseconfig = get_config('moodlecourse');
$mform = $this->_form;
$course = $this->_customdata['course'];
$completion = new completion_info($course);
$params = array(
'course' => $course->id
);
// Check if there are existing criteria completions.
if ($completion->is_course_locked()) {
$mform->addElement('header', 'completionsettingslocked', get_string('completionsettingslocked', 'completion'));
$mform->addElement('static', '', '', get_string('err_settingslocked', 'completion'));
$mform->addElement('submit', 'settingsunlock', get_string('unlockcompletiondelete', 'completion'));
}
// Get array of all available aggregation methods.
$aggregation_methods = $completion->get_aggregation_methods();
// Overall criteria aggregation.
$mform->addElement('header', 'overallcriteria', get_string('general', 'core_form'));
// Map aggregation methods to context-sensitive human readable dropdown menu.
$overallaggregationmenu = array();
foreach ($aggregation_methods as $methodcode => $methodname) {
if ($methodcode === COMPLETION_AGGREGATION_ALL) {
$overallaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('overallaggregation_all', 'core_completion');
} else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
$overallaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('overallaggregation_any', 'core_completion');
} else {
$overallaggregationmenu[$methodcode] = $methodname;
}
}
$mform->addElement('select', 'overall_aggregation', get_string('overallaggregation', 'core_completion'), $overallaggregationmenu);
$mform->setDefault('overall_aggregation', $completion->get_aggregation_method());
// Activity completion criteria
$label = get_string('coursecompletioncondition', 'core_completion', get_string('activitiescompleted', 'core_completion'));
$mform->addElement('header', 'activitiescompleted', $label);
// Get the list of currently specified conditions and expand the section if some are found.
$current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_ACTIVITY);
if (!empty($current)) {
$mform->setExpanded('activitiescompleted');
}
$activities = $completion->get_activities();
if (!empty($activities)) {
if (!$completion->is_course_locked()) {
$this->add_checkbox_controller(1, null, null, 0);
}
foreach ($activities as $activity) {
$params_a = array('moduleinstance' => $activity->id);
$criteria = new completion_criteria_activity(array_merge($params, $params_a));
$criteria->config_form_display($mform, $activity);
}
$mform->addElement('static', 'criteria_role_note', '', get_string('activitiescompletednote', 'core_completion'));
if (count($activities) > 1) {
// Map aggregation methods to context-sensitive human readable dropdown menu.
$activityaggregationmenu = array();
foreach ($aggregation_methods as $methodcode => $methodname) {
if ($methodcode === COMPLETION_AGGREGATION_ALL) {
$activityaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('activityaggregation_all', 'core_completion');
} else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
$activityaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('activityaggregation_any', 'core_completion');
} else {
$activityaggregationmenu[$methodcode] = $methodname;
}
}
$mform->addElement('select', 'activity_aggregation', get_string('activityaggregation', 'core_completion'), $activityaggregationmenu);
$mform->setDefault('activity_aggregation', $completion->get_aggregation_method(COMPLETION_CRITERIA_TYPE_ACTIVITY));
}
} else {
$mform->addElement('static', 'noactivities', '', get_string('err_noactivities', 'completion'));
}
// Course prerequisite completion criteria.
$label = get_string('coursecompletioncondition', 'core_completion', get_string('dependenciescompleted', 'core_completion'));
$mform->addElement('header', 'courseprerequisites', $label);
// Get the list of currently specified conditions and expand the section if some are found.
$current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_COURSE);
if (!empty($current)) {
$mform->setExpanded('courseprerequisites');
}
// Get applicable courses (prerequisites).
$selectedcourses = $DB->get_fieldset_sql("SELECT cc.courseinstance
FROM {course_completion_criteria} cc WHERE cc.course = ?", [$course->id]);
$hasselectablecourses = core_course_category::search_courses(['onlywithcompletion' => true], ['limit' => 2]);
unset($hasselectablecourses[$course->id]);
if ($hasselectablecourses) {
// Show multiselect box.
$mform->addElement('course', 'criteria_course', get_string('coursesavailable', 'completion'),
array('multiple' => 'multiple', 'onlywithcompletion' => true, 'exclude' => $course->id));
$mform->setDefault('criteria_course', $selectedcourses);
// Map aggregation methods to context-sensitive human readable dropdown menu.
$courseaggregationmenu = array();
foreach ($aggregation_methods as $methodcode => $methodname) {
if ($methodcode === COMPLETION_AGGREGATION_ALL) {
$courseaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('courseaggregation_all', 'core_completion');
} else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
$courseaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('courseaggregation_any', 'core_completion');
} else {
$courseaggregationmenu[$methodcode] = $methodname;
}
}
$mform->addElement('select', 'course_aggregation', get_string('courseaggregation', 'core_completion'), $courseaggregationmenu);
$mform->setDefault('course_aggregation', $completion->get_aggregation_method(COMPLETION_CRITERIA_TYPE_COURSE));
} else {
$mform->addElement('static', 'nocourses', '', get_string('err_nocourses', 'completion'));
}
// Completion on date
$label = get_string('coursecompletioncondition', 'core_completion', get_string('completionondate', 'core_completion'));
$mform->addElement('header', 'date', $label);
// Expand the condition section if it is currently enabled.
$current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_DATE);
if (!empty($current)) {
$mform->setExpanded('date');
}
$criteria = new completion_criteria_date($params);
$criteria->config_form_display($mform);
// Completion after enrolment duration
$label = get_string('coursecompletioncondition', 'core_completion', get_string('enrolmentduration', 'core_completion'));
$mform->addElement('header', 'duration', $label);
// Expand the condition section if it is currently enabled.
$current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_DURATION);
if (!empty($current)) {
$mform->setExpanded('duration');
}
$criteria = new completion_criteria_duration($params);
$criteria->config_form_display($mform);
// Completion on unenrolment
$label = get_string('coursecompletioncondition', 'core_completion', get_string('unenrolment', 'core_completion'));
$mform->addElement('header', 'unenrolment', $label);
// Expand the condition section if it is currently enabled.
$current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_UNENROL);
if (!empty($current)) {
$mform->setExpanded('unenrolment');
}
$criteria = new completion_criteria_unenrol($params);
$criteria->config_form_display($mform);
// Completion on course grade
$label = get_string('coursecompletioncondition', 'core_completion', get_string('coursegrade', 'core_completion'));
$mform->addElement('header', 'grade', $label);
// Expand the condition section if it is currently enabled.
$current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_GRADE);
if (!empty($current)) {
$mform->setExpanded('grade');
}
$course_grade = $DB->get_field('grade_items', 'gradepass', array('courseid' => $course->id, 'itemtype' => 'course'));
if (!$course_grade) {
$course_grade = '0.00000';
}
$criteria = new completion_criteria_grade($params);
$criteria->config_form_display($mform, $course_grade);
// Manual self completion
$label = get_string('coursecompletioncondition', 'core_completion', get_string('manualselfcompletion', 'core_completion'));
$mform->addElement('header', 'manualselfcompletion', $label);
// Expand the condition section if it is currently enabled.
$current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_SELF);
if (!empty($current)) {
$mform->setExpanded('manualselfcompletion');
}
$criteria = new completion_criteria_self($params);
$criteria->config_form_display($mform);
$mform->addElement('static', 'criteria_self_note', '', get_string('manualselfcompletionnote', 'core_completion'));
// Role completion criteria
$label = get_string('coursecompletioncondition', 'core_completion', get_string('manualcompletionby', 'core_completion'));
$mform->addElement('header', 'roles', $label);
// Expand the condition section if it is currently enabled.
$current = $completion->get_criteria(COMPLETION_CRITERIA_TYPE_ROLE);
if (!empty($current)) {
$mform->setExpanded('roles');
}
$roles = get_roles_with_capability('moodle/course:markcomplete', CAP_ALLOW, context_course::instance($course->id, IGNORE_MISSING));
if (!empty($roles)) {
foreach ($roles as $role) {
$params_a = array('role' => $role->id);
$criteria = new completion_criteria_role(array_merge($params, $params_a));
$criteria->config_form_display($mform, $role);
}
$mform->addElement('static', 'criteria_role_note', '', get_string('manualcompletionbynote', 'core_completion'));
// Map aggregation methods to context-sensitive human readable dropdown menu.
$roleaggregationmenu = array();
foreach ($aggregation_methods as $methodcode => $methodname) {
if ($methodcode === COMPLETION_AGGREGATION_ALL) {
$roleaggregationmenu[COMPLETION_AGGREGATION_ALL] = get_string('roleaggregation_all', 'core_completion');
} else if ($methodcode === COMPLETION_AGGREGATION_ANY) {
$roleaggregationmenu[COMPLETION_AGGREGATION_ANY] = get_string('roleaggregation_any', 'core_completion');
} else {
$roleaggregationmenu[$methodcode] = $methodname;
}
}
$mform->addElement('select', 'role_aggregation', get_string('roleaggregation', 'core_completion'), $roleaggregationmenu);
$mform->setDefault('role_aggregation', $completion->get_aggregation_method(COMPLETION_CRITERIA_TYPE_ROLE));
} else {
$mform->addElement('static', 'noroles', '', get_string('err_noroles', 'completion'));
}
// Add common action buttons.
$this->add_action_buttons();
// Add hidden fields.
$mform->addElement('hidden', 'id', $course->id);
$mform->setType('id', PARAM_INT);
// If the criteria are locked, freeze values and submit button.
if ($completion->is_course_locked()) {
$except = array('settingsunlock');
$mform->hardFreezeAllVisibleExcept($except);
$mform->addElement('cancel');
}
}
}