mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 14:27:22 +01:00
455 lines
22 KiB
PHP
455 lines
22 KiB
PHP
<?php //$Id$
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require_once($CFG->libdir.'/formslib.php');
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class course_edit_form extends moodleform {
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function definition() {
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global $USER, $CFG, $DB;
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$mform =& $this->_form;
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$course = $this->_customdata['course'];
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$category = $this->_customdata['category'];
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$systemcontext = get_context_instance(CONTEXT_SYSTEM);
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$categorycontext = get_context_instance(CONTEXT_COURSECAT, $category->id);
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$disable_meta = false; // basic meta course state protection; server-side security checks not needed
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if (!empty($course)) {
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$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
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$context = $coursecontext;
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if (course_in_meta($course)) {
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$disable_meta = get_string('metaalreadyinmeta');
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} else if ($course->metacourse) {
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if ($DB->count_records('course_meta', array('parent_course'=>$course->id)) > 0) {
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$disable_meta = get_string('metaalreadyhascourses');
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}
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} else {
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// if users already enrolled directly into coures, do not allow switching to meta,
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// users with metacourse manage permission are exception
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// please note that we do not need exact results - anything unexpected here prevents metacourse
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$managers = get_users_by_capability($coursecontext, 'moodle/course:managemetacourse', 'u.id');
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$enrolroles = get_roles_with_capability('moodle/course:view', CAP_ALLOW, $coursecontext);
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if ($users = get_role_users(array_keys($enrolroles), $coursecontext, false, 'u.id', 'u.id ASC')) {
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foreach($users as $user) {
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if (!isset($managers[$user->id])) {
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$disable_meta = get_string('metaalreadyhasenrolments');
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break;
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}
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}
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}
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unset($managers);
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unset($users);
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unset($enrolroles);
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}
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} else {
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$coursecontext = null;
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$context = $categorycontext;
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}
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/// form definition with new course defaults
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//--------------------------------------------------------------------------------
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$mform->addElement('header','general', get_string('general', 'form'));
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//must have create course capability in both categories in order to move course
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if (has_capability('moodle/course:create', $categorycontext)) {
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$displaylist = array();
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$parentlist = array();
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make_categories_list($displaylist, $parentlist);
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foreach ($displaylist as $key=>$val) {
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if (!has_capability('moodle/course:create', get_context_instance(CONTEXT_COURSECAT, $key))) {
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unset($displaylist[$key]);
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}
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}
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$mform->addElement('select', 'category', get_string('category'), $displaylist);
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} else {
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$mform->addElement('hidden', 'category', null);
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}
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$mform->setHelpButton('category', array('coursecategory', get_string('category')));
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$mform->setDefault('category', $category->id);
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$mform->setType('category', PARAM_INT);
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$mform->addElement('text','fullname', get_string('fullnamecourse'),'maxlength="254" size="50"');
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$mform->setHelpButton('fullname', array('coursefullname', get_string('fullnamecourse')), true);
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$mform->addRule('fullname', get_string('missingfullname'), 'required', null, 'client');
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$mform->setType('fullname', PARAM_MULTILANG);
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$mform->addElement('text','shortname', get_string('shortnamecourse'),'maxlength="100" size="20"');
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$mform->setHelpButton('shortname', array('courseshortname', get_string('shortnamecourse')), true);
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$mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
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$mform->setType('shortname', PARAM_MULTILANG);
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$fullname = get_string('defaultcoursefullname');
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$shortname = get_string('defaultcourseshortname');
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while ($DB->record_exists('course', array('fullname'=>$fullname))
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or $DB->record_exists('course', array('fullname'=>$fullname))) {
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$fullname++;
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$shortname++;
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}
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$mform->setDefault('fullname', $fullname);
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$mform->setDefault('shortname', $shortname);
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$mform->addElement('text','idnumber', get_string('idnumbercourse'),'maxlength="100" size="10"');
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$mform->setHelpButton('idnumber', array('courseidnumber', get_string('idnumbercourse')), true);
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$mform->setType('idnumber', PARAM_RAW);
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$mform->addElement('htmleditor','summary', get_string('summary'), array('rows'=> '10', 'cols'=>'65'));
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$mform->setHelpButton('summary', array('text', get_string('helptext')), true);
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$mform->setType('summary', PARAM_RAW);
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$courseformats = get_list_of_plugins('course/format');
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$formcourseformats = array();
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foreach ($courseformats as $courseformat) {
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$formcourseformats["$courseformat"] = get_string("format$courseformat","format_$courseformat");
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if($formcourseformats["$courseformat"]=="[[format$courseformat]]") {
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$formcourseformats["$courseformat"] = get_string("format$courseformat");
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}
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}
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$mform->addElement('select', 'format', get_string('format'), $formcourseformats);
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$mform->setHelpButton('format', array('courseformats', get_string('courseformats')), true);
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$mform->setDefault('format', 'weeks');
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for ($i=1; $i<=52; $i++) {
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$sectionmenu[$i] = "$i";
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}
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$mform->addElement('select', 'numsections', get_string('numberweeks'), $sectionmenu);
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$mform->setDefault('numsections', 10);
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$mform->addElement('date_selector', 'startdate', get_string('startdate'));
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$mform->setHelpButton('startdate', array('coursestartdate', get_string('startdate')), true);
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$mform->setDefault('startdate', time() + 3600 * 24);
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$choices = array();
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$choices['0'] = get_string('hiddensectionscollapsed');
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$choices['1'] = get_string('hiddensectionsinvisible');
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$mform->addElement('select', 'hiddensections', get_string('hiddensections'), $choices);
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$mform->setHelpButton('hiddensections', array('coursehiddensections', get_string('hiddensections')), true);
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$mform->setDefault('hiddensections', 0);
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$options = range(0, 10);
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$mform->addElement('select', 'newsitems', get_string('newsitemsnumber'), $options);
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$mform->setHelpButton('newsitems', array('coursenewsitems', get_string('newsitemsnumber')), true);
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$mform->setDefault('newsitems', 5);
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$mform->addElement('selectyesno', 'showgrades', get_string('showgrades'));
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$mform->setHelpButton('showgrades', array('coursegrades', get_string('grades')), true);
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$mform->setDefault('showgrades', 1);
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$mform->addElement('selectyesno', 'showreports', get_string('showreports'));
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$mform->setHelpButton('showreports', array('coursereports', get_string('activityreport')), true);
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$mform->setDefault('showreports', 0);
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$choices = get_max_upload_sizes($CFG->maxbytes);
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$mform->addElement('select', 'maxbytes', get_string('maximumupload'), $choices);
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$mform->setHelpButton('maxbytes', array('courseuploadsize', get_string('maximumupload')), true);
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if (!empty($CFG->allowcoursethemes)) {
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$themes=array();
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$themes[''] = get_string('forceno');
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$themes += get_list_of_themes();
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$mform->addElement('select', 'theme', get_string('forcetheme'), $themes);
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}
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$meta=array();
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$meta[0] = get_string('no');
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$meta[1] = get_string('yes');
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if ($disable_meta === false) {
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$mform->addElement('select', 'metacourse', get_string('managemeta'), $meta);
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$mform->setHelpButton('metacourse', array('metacourse', get_string('metacourse')), true);
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$mform->setDefault('metacourse', 0);
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} else {
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// no metacourse element - we do not want to change it anyway!
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$mform->addElement('static', 'nometacourse', get_string('managemeta'),
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((empty($course->metacourse)) ? $meta[0] : $meta[1]) . " - $disable_meta ");
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$mform->setHelpButton('nometacourse', array('metacourse', get_string('metacourse')), true);
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}
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//--------------------------------------------------------------------------------
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$mform->addElement('header','enrolhdr', get_string('enrolments'));
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$choices = array();
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$modules = explode(',', $CFG->enrol_plugins_enabled);
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foreach ($modules as $module) {
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$name = get_string('enrolname', "enrol_$module");
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$plugin = enrolment_factory::factory($module);
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if (method_exists($plugin, 'print_entry')) {
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$choices[$name] = $module;
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}
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}
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asort($choices);
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$choices = array_flip($choices);
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$choices = array_merge(array('' => get_string('sitedefault').' ('.get_string('enrolname', "enrol_$CFG->enrol").')'), $choices);
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$mform->addElement('select', 'enrol', get_string('enrolmentplugins'), $choices);
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$mform->setHelpButton('enrol', array('courseenrolmentplugins', get_string('enrolmentplugins')), true);
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$roles = get_assignable_roles($context);
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if (!empty($course)) {
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// add current default role, so that it is selectable even when user can not assign it
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if ($current_role = $DB->get_record('role', array('id'=>$course->defaultrole))) {
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$roles[$current_role->id] = strip_tags(format_string($current_role->name, true));
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}
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}
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$choices = array();
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if ($sitedefaultrole = $DB->get_record('role', array('id'=>$CFG->defaultcourseroleid))) {
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$choices[0] = get_string('sitedefault').' ('.$sitedefaultrole->name.')';
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} else {
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$choices[0] = get_string('sitedefault');
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}
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$choices = $choices + $roles;
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// fix for MDL-9197
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foreach ($choices as $choiceid => $choice) {
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$choices[$choiceid] = format_string($choice);
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}
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$mform->addElement('select', 'defaultrole', get_string('defaultrole', 'role'), $choices);
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$mform->setDefault('defaultrole', 0);
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$radio = array();
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$radio[] = &MoodleQuickForm::createElement('radio', 'enrollable', null, get_string('no'), 0);
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$radio[] = &MoodleQuickForm::createElement('radio', 'enrollable', null, get_string('yes'), 1);
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$radio[] = &MoodleQuickForm::createElement('radio', 'enrollable', null, get_string('enroldate'), 2);
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$mform->addGroup($radio, 'enrollable', get_string('enrollable'), ' ', false);
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$mform->setHelpButton('enrollable', array('courseenrollable2', get_string('enrollable')), true);
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$mform->setDefault('enrollable', 1);
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$enroldatestartgrp = array();
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$enroldatestartgrp[] = &MoodleQuickForm::createElement('date_selector', 'enrolstartdate');
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$enroldatestartgrp[] = &MoodleQuickForm::createElement('checkbox', 'enrolstartdisabled', null, get_string('disable'));
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$mform->addGroup($enroldatestartgrp, 'enrolstartdategrp', get_string('enrolstartdate'), ' ', false);
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$mform->setDefault('enrolstartdate', 0);
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$mform->setDefault('enrolstartdisabled', 1);
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$mform->disabledIf('enrolstartdategrp', 'enrolstartdisabled', 'checked');
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$enroldateendgrp = array();
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$enroldateendgrp[] = &MoodleQuickForm::createElement('date_selector', 'enrolenddate');
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$enroldateendgrp[] = &MoodleQuickForm::createElement('checkbox', 'enrolenddisabled', null, get_string('disable'));
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$mform->addGroup($enroldateendgrp, 'enroldateendgrp', get_string('enrolenddate'), ' ', false);
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$mform->setDefault('enrolenddate', 0);
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$mform->setDefault('enrolenddisabled', 1);
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$mform->disabledIf('enroldateendgrp', 'enrolenddisabled', 'checked');
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$periodmenu=array();
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$periodmenu[0] = get_string('unlimited');
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for ($i=1; $i<=365; $i++) {
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$seconds = $i * 86400;
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$periodmenu[$seconds] = get_string('numdays', '', $i);
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}
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$mform->addElement('select', 'enrolperiod', get_string('enrolperiod'), $periodmenu);
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$mform->setDefault('enrolperiod', 0);
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//--------------------------------------------------------------------------------
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$mform->addElement('header','expirynotifyhdr', get_string('expirynotify'));
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$choices = array();
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$choices['0'] = get_string('no');
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$choices['1'] = get_string('yes');
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$mform->addElement('select', 'expirynotify', get_string('notify'), $choices);
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$mform->setHelpButton('expirynotify', array('expirynotify', get_string('expirynotify')), true);
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$mform->setDefault('expirynotify', 0);
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$mform->addElement('select', 'notifystudents', get_string('expirynotifystudents'), $choices);
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$mform->setHelpButton('notifystudents', array('expirynotifystudents', get_string('expirynotifystudents')), true);
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$mform->setDefault('notifystudents', 0);
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$thresholdmenu=array();
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for ($i=1; $i<=30; $i++) {
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$seconds = $i * 86400;
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$thresholdmenu[$seconds] = get_string('numdays', '', $i);
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}
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$mform->addElement('select', 'expirythreshold', get_string('expirythreshold'), $thresholdmenu);
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$mform->setHelpButton('expirythreshold', array('expirythreshold', get_string('expirythreshold')), true);
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$mform->setDefault('expirythreshold', 10 * 86400);
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//--------------------------------------------------------------------------------
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$mform->addElement('header','', get_string('groups', 'group'));
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$choices = array();
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$choices[NOGROUPS] = get_string('groupsnone', 'group');
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$choices[SEPARATEGROUPS] = get_string('groupsseparate', 'group');
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$choices[VISIBLEGROUPS] = get_string('groupsvisible', 'group');
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$mform->addElement('select', 'groupmode', get_string('groupmode'), $choices);
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$mform->setHelpButton('groupmode', array('groupmode', get_string('groupmode')), true);
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$mform->setDefault('groupmode', 0);
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$choices = array();
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$choices['0'] = get_string('no');
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$choices['1'] = get_string('yes');
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$mform->addElement('select', 'groupmodeforce', get_string('force'), $choices);
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$mform->setHelpButton('groupmodeforce', array('groupmodeforce', get_string('groupmodeforce')), true);
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$mform->setDefault('groupmodeforce', 0);
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if (!empty($CFG->enablegroupings)) {
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//default groupings selector
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$options = array();
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$options[0] = get_string('none');
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$mform->addElement('select', 'defaultgroupingid', get_string('defaultgrouping', 'group'), $options);
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}
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//--------------------------------------------------------------------------------
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$mform->addElement('header','', get_string('availability'));
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$choices = array();
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$choices['0'] = get_string('courseavailablenot');
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$choices['1'] = get_string('courseavailable');
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$mform->addElement('select', 'visible', get_string('availability'), $choices);
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$mform->setHelpButton('visible', array('courseavailability', get_string('availability')), true);
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$mform->setDefault('visible', 1);
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$mform->addElement('passwordunmask', 'enrolpassword', get_string('enrolmentkey'), 'size="25"');
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$mform->setHelpButton('enrolpassword', array('enrolmentkey', get_string('enrolmentkey')), true);
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$mform->setDefault('enrolpassword', '');
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$mform->setType('enrolpassword', PARAM_RAW);
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$choices = array();
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$choices['0'] = get_string('guestsno');
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$choices['1'] = get_string('guestsyes');
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$choices['2'] = get_string('guestskey');
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$mform->addElement('select', 'guest', get_string('opentoguests'), $choices);
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$mform->setHelpButton('guest', array('guestaccess', get_string('opentoguests')), true);
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$mform->setDefault('guest', 0);
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// If we are creating a course, its enrol method isn't yet chosen, BUT the site has a default enrol method which we can use here
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$enrol_object = $CFG;
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if (!empty($course)) {
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$enrol_object = $course;
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}
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// If the print_entry method exists and the course enrol method isn't manual (both set or inherited from site), show cost
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if (method_exists(enrolment_factory::factory($enrol_object->enrol), 'print_entry') && !($enrol_object->enrol == 'manual' || (empty($enrol_object->enrol) && $CFG->enrol == 'manual'))) {
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$costgroup=array();
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$currencies = get_list_of_currencies();
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$costgroup[]= &MoodleQuickForm::createElement('text','cost', '', 'maxlength="6" size="6"');
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$costgroup[]= &MoodleQuickForm::createElement('select', 'currency', '', $currencies);
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$mform->addGroup($costgroup, 'costgrp', get_string('cost'), ' ', false);
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//defining a rule for a form element within a group :
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$costgrprules=array();
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//set the message to null to tell Moodle to use a default message
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//available for most rules, fetched from language pack (err_{rulename}).
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$costgrprules['cost'][]=array(null, 'numeric', null, 'client');
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$mform->addGroupRule('costgrp',$costgrprules);
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$mform->setHelpButton('costgrp', array('cost', get_string('cost')), true);
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$mform->setDefault('cost', '');
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$mform->setDefault('currency', empty($CFG->enrol_currency) ? 'USD' : $CFG->enrol_currency);
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}
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//--------------------------------------------------------------------------------
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$mform->addElement('header','', get_string('language'));
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$languages=array();
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$languages[''] = get_string('forceno');
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$languages += get_list_of_languages();
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$mform->addElement('select', 'lang', get_string('forcelanguage'), $languages);
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//--------------------------------------------------------------------------------
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if (has_capability('moodle/site:config', $systemcontext) && ((!empty($course->requested) && $CFG->restrictmodulesfor == 'requested') || $CFG->restrictmodulesfor == 'all')) {
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$mform->addElement('header', '', get_string('restrictmodules'));
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$options = array();
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$options['0'] = get_string('no');
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$options['1'] = get_string('yes');
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$mform->addElement('select', 'restrictmodules', get_string('restrictmodules'), $options);
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$mods = array(0=>get_string('allownone'));
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$mods += $DB->get_records_menu('modules', array(), 'name', 'id, name');
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$mform->addElement('select', 'allowedmods', get_string('to'), $mods,
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array('multiple'=>'multiple', 'size'=>'10'));
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$mform->disabledIf('allowedmods', 'restrictmodules', 'eq', 0);
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} else {
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$mform->addElement('hidden', 'restrictmodules', null);
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}
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if ($CFG->restrictmodulesfor == 'all') {
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$mform->setDefault('allowedmods', explode(',',$CFG->defaultallowedmodules));
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if (!empty($CFG->restrictbydefault)) {
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$mform->setDefault('restrictmodules', 1);
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}
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}
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$mform->setType('restrictmodules', PARAM_INT);
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/// customizable role names in this course
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//--------------------------------------------------------------------------------
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$mform->addElement('header','rolerenaming', get_string('rolerenaming'));
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$mform->setHelpButton('rolerenaming', array('rolerenaming', get_string('rolerenaming')), true);
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if ($roles = $DB->get_records('role')) {
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foreach ($roles as $role) {
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$mform->addElement('text', 'role_'.$role->id, $role->name);
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if ($coursecontext) {
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if ($rolename = $DB->get_record('role_names', array('roleid'=>$role->id, 'contextid'=>$coursecontext->id))) {
|
|
$mform->setDefault('role_'.$role->id, $rolename->name);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------------
|
|
$this->add_action_buttons();
|
|
//--------------------------------------------------------------------------------
|
|
$mform->addElement('hidden', 'id', null);
|
|
$mform->setType('id', PARAM_INT);
|
|
|
|
// fill in default teacher and student names to keep backwards compatibility for a while
|
|
$mform->addElement('hidden', 'teacher', get_string('defaultcourseteacher'));
|
|
$mform->addElement('hidden', 'teachers', get_string('defaultcourseteachers'));
|
|
$mform->addElement('hidden', 'student', get_string('defaultcoursestudent'));
|
|
$mform->addElement('hidden', 'students', get_string('defaultcoursestudents'));
|
|
}
|
|
|
|
function definition_after_data() {
|
|
global $DB;
|
|
|
|
$mform =& $this->_form;
|
|
|
|
// add availabe groupings
|
|
if ($courseid = $mform->getElementValue('id') and $mform->elementExists('defaultgroupingid')) {
|
|
$options = array();
|
|
if ($groupings = $DB->get_records('groupings', array('courseid'=>$courseid))) {
|
|
foreach ($groupings as $grouping) {
|
|
$options[$grouping->id] = format_string($grouping->name);
|
|
}
|
|
}
|
|
$gr_el =& $mform->getElement('defaultgroupingid');
|
|
$gr_el->load($options);
|
|
}
|
|
}
|
|
|
|
|
|
/// perform some extra moodle validation
|
|
function validation($data, $files) {
|
|
global $DB;
|
|
|
|
$errors = parent::validation($data, $files);
|
|
if ($foundcourses = $DB->get_records('course', array('shortname'=>$data['shortname']))) {
|
|
if (!empty($data['id'])) {
|
|
unset($foundcourses[$data['id']]);
|
|
}
|
|
if (!empty($foundcourses)) {
|
|
foreach ($foundcourses as $foundcourse) {
|
|
$foundcoursenames[] = $foundcourse->fullname;
|
|
}
|
|
$foundcoursenamestring = implode(',', $foundcoursenames);
|
|
$errors['shortname']= get_string('shortnametaken', '', $foundcoursenamestring);
|
|
}
|
|
}
|
|
|
|
if (empty($data['enrolenddisabled'])){
|
|
if ($data['enrolenddate'] <= $data['enrolstartdate']){
|
|
$errors['enroldateendgrp'] = get_string('enrolenddaterror');
|
|
}
|
|
}
|
|
|
|
return $errors;
|
|
}
|
|
}
|
|
?>
|