Current Path : C:/Users/Mahmood/Desktop/moodle8/course/ |
Current File : C:/Users/Mahmood/Desktop/moodle8/course/edit_form.php |
<?php defined('MOODLE_INTERNAL') || die; require_once($CFG->libdir.'/formslib.php'); require_once($CFG->libdir.'/completionlib.php'); /** * The form for handling editing a course. */ class course_edit_form extends moodleform { protected $course; protected $context; /** * Form definition. */ function definition() { global $CFG, $PAGE; $mform = $this->_form; $PAGE->requires->yui_module('moodle-course-formatchooser', 'M.course.init_formatchooser', array(array('formid' => $mform->getAttribute('id')))); $course = $this->_customdata['course']; // this contains the data of this form $category = $this->_customdata['category']; $editoroptions = $this->_customdata['editoroptions']; $returnto = $this->_customdata['returnto']; $returnurl = $this->_customdata['returnurl']; $systemcontext = context_system::instance(); $categorycontext = context_coursecat::instance($category->id); if (!empty($course->id)) { $coursecontext = context_course::instance($course->id); $context = $coursecontext; } else { $coursecontext = null; $context = $categorycontext; } $courseconfig = get_config('moodlecourse'); $this->course = $course; $this->context = $context; // Form definition with new course defaults. $mform->addElement('header','general', get_string('general', 'form')); $mform->addElement('hidden', 'returnto', null); $mform->setType('returnto', PARAM_ALPHANUM); $mform->setConstant('returnto', $returnto); $mform->addElement('hidden', 'returnurl', null); $mform->setType('returnurl', PARAM_LOCALURL); $mform->setConstant('returnurl', $returnurl); $mform->addElement('text','fullname', get_string('fullnamecourse'),'maxlength="254" size="50"'); $mform->addHelpButton('fullname', 'fullnamecourse'); $mform->addRule('fullname', get_string('missingfullname'), 'required', null, 'client'); $mform->setType('fullname', PARAM_TEXT); if (!empty($course->id) and !has_capability('moodle/course:changefullname', $coursecontext)) { $mform->hardFreeze('fullname'); $mform->setConstant('fullname', $course->fullname); } $mform->addElement('text', 'shortname', get_string('shortnamecourse'), 'maxlength="100" size="20"'); $mform->addHelpButton('shortname', 'shortnamecourse'); $mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client'); $mform->setType('shortname', PARAM_TEXT); if (!empty($course->id) and !has_capability('moodle/course:changeshortname', $coursecontext)) { $mform->hardFreeze('shortname'); $mform->setConstant('shortname', $course->shortname); } // Verify permissions to change course category or keep current. if (empty($course->id)) { if (has_capability('moodle/course:create', $categorycontext)) { $displaylist = core_course_category::make_categories_list('moodle/course:create'); $mform->addElement('select', 'category', get_string('coursecategory'), $displaylist); $mform->addHelpButton('category', 'coursecategory'); $mform->setDefault('category', $category->id); } else { $mform->addElement('hidden', 'category', null); $mform->setType('category', PARAM_INT); $mform->setConstant('category', $category->id); } } else { if (has_capability('moodle/course:changecategory', $coursecontext)) { $displaylist = core_course_category::make_categories_list('moodle/course:changecategory'); if (!isset($displaylist[$course->category])) { //always keep current $displaylist[$course->category] = core_course_category::get($course->category, MUST_EXIST, true) ->get_formatted_name(); } $mform->addElement('select', 'category', get_string('coursecategory'), $displaylist); $mform->addHelpButton('category', 'coursecategory'); } else { //keep current $mform->addElement('hidden', 'category', null); $mform->setType('category', PARAM_INT); $mform->setConstant('category', $course->category); } } $choices = array(); $choices['0'] = get_string('hide'); $choices['1'] = get_string('show'); $mform->addElement('select', 'visible', get_string('coursevisibility'), $choices); $mform->addHelpButton('visible', 'coursevisibility'); $mform->setDefault('visible', $courseconfig->visible); if (!empty($course->id)) { if (!has_capability('moodle/course:visibility', $coursecontext)) { $mform->hardFreeze('visible'); $mform->setConstant('visible', $course->visible); } } else { if (!guess_if_creator_will_have_course_capability('moodle/course:visibility', $categorycontext)) { $mform->hardFreeze('visible'); $mform->setConstant('visible', $courseconfig->visible); } } $mform->addElement('date_time_selector', 'startdate', get_string('startdate')); $mform->addHelpButton('startdate', 'startdate'); $date = (new DateTime())->setTimestamp(usergetmidnight(time())); $date->modify('+1 day'); $mform->setDefault('startdate', $date->getTimestamp()); $mform->addElement('date_time_selector', 'enddate', get_string('enddate'), array('optional' => true)); $mform->addHelpButton('enddate', 'enddate'); if (!empty($CFG->enablecourserelativedates)) { $attributes = [ 'aria-describedby' => 'relativedatesmode_warning' ]; if (!empty($course->id)) { $attributes['disabled'] = true; } $relativeoptions = [ 0 => get_string('no'), 1 => get_string('yes'), ]; $relativedatesmodegroup = []; $relativedatesmodegroup[] = $mform->createElement('select', 'relativedatesmode', get_string('relativedatesmode'), $relativeoptions, $attributes); $relativedatesmodegroup[] = $mform->createElement('html', html_writer::span(get_string('relativedatesmode_warning'), '', ['id' => 'relativedatesmode_warning'])); $mform->addGroup($relativedatesmodegroup, 'relativedatesmodegroup', get_string('relativedatesmode'), null, false); $mform->addHelpButton('relativedatesmodegroup', 'relativedatesmode'); } $mform->addElement('text','idnumber', get_string('idnumbercourse'),'maxlength="100" size="10"'); $mform->addHelpButton('idnumber', 'idnumbercourse'); $mform->setType('idnumber', PARAM_RAW); if (!empty($course->id) and !has_capability('moodle/course:changeidnumber', $coursecontext)) { $mform->hardFreeze('idnumber'); $mform->setConstants('idnumber', $course->idnumber); } // Description. $mform->addElement('header', 'descriptionhdr', get_string('description')); $mform->setExpanded('descriptionhdr'); $mform->addElement('editor','summary_editor', get_string('coursesummary'), null, $editoroptions); $mform->addHelpButton('summary_editor', 'coursesummary'); $mform->setType('summary_editor', PARAM_RAW); $summaryfields = 'summary_editor'; if ($overviewfilesoptions = course_overviewfiles_options($course)) { $mform->addElement('filemanager', 'overviewfiles_filemanager', get_string('courseoverviewfiles'), null, $overviewfilesoptions); $mform->addHelpButton('overviewfiles_filemanager', 'courseoverviewfiles'); $summaryfields .= ',overviewfiles_filemanager'; } if (!empty($course->id) and !has_capability('moodle/course:changesummary', $coursecontext)) { // Remove the description header it does not contain anything any more. $mform->removeElement('descriptionhdr'); $mform->hardFreeze($summaryfields); } // Course format. $mform->addElement('header', 'courseformathdr', get_string('type_format', 'plugin')); $courseformats = get_sorted_course_formats(true); $formcourseformats = array(); foreach ($courseformats as $courseformat) { $formcourseformats[$courseformat] = get_string('pluginname', "format_$courseformat"); } if (isset($course->format)) { $course->format = course_get_format($course)->get_format(); // replace with default if not found if (!in_array($course->format, $courseformats)) { // this format is disabled. Still display it in the dropdown $formcourseformats[$course->format] = get_string('withdisablednote', 'moodle', get_string('pluginname', 'format_'.$course->format)); } } $mform->addElement('select', 'format', get_string('format'), $formcourseformats); $mform->addHelpButton('format', 'format'); $mform->setDefault('format', $courseconfig->format); // Button to update format-specific options on format change (will be hidden by JavaScript). $mform->registerNoSubmitButton('updatecourseformat'); $mform->addElement('submit', 'updatecourseformat', get_string('courseformatudpate')); // Just a placeholder for the course format options. $mform->addElement('hidden', 'addcourseformatoptionshere'); $mform->setType('addcourseformatoptionshere', PARAM_BOOL); // Appearance. $mform->addElement('header', 'appearancehdr', get_string('appearance')); if (!empty($CFG->allowcoursethemes)) { $themeobjects = get_list_of_themes(); $themes=array(); $themes[''] = get_string('forceno'); foreach ($themeobjects as $key=>$theme) { if (empty($theme->hidefromselector)) { $themes[$key] = get_string('pluginname', 'theme_'.$theme->name); } } $mform->addElement('select', 'theme', get_string('forcetheme'), $themes); } $languages=array(); $languages[''] = get_string('forceno'); $languages += get_string_manager()->get_list_of_translations(); if ((empty($course->id) && guess_if_creator_will_have_course_capability('moodle/course:setforcedlanguage', $categorycontext)) || (!empty($course->id) && has_capability('moodle/course:setforcedlanguage', $coursecontext))) { $mform->addElement('select', 'lang', get_string('forcelanguage'), $languages); $mform->setDefault('lang', $courseconfig->lang); } // Multi-Calendar Support - see MDL-18375. $calendartypes = \core_calendar\type_factory::get_list_of_calendar_types(); // We do not want to show this option unless there is more than one calendar type to display. if (count($calendartypes) > 1) { $calendars = array(); $calendars[''] = get_string('forceno'); $calendars += $calendartypes; $mform->addElement('select', 'calendartype', get_string('forcecalendartype', 'calendar'), $calendars); } $options = range(0, 10); $mform->addElement('select', 'newsitems', get_string('newsitemsnumber'), $options); $courseconfig = get_config('moodlecourse'); $mform->setDefault('newsitems', $courseconfig->newsitems); $mform->addHelpButton('newsitems', 'newsitemsnumber'); $mform->addElement('selectyesno', 'showgrades', get_string('showgrades')); $mform->addHelpButton('showgrades', 'showgrades'); $mform->setDefault('showgrades', $courseconfig->showgrades); $mform->addElement('selectyesno', 'showreports', get_string('showreports')); $mform->addHelpButton('showreports', 'showreports'); $mform->setDefault('showreports', $courseconfig->showreports); // Files and uploads. $mform->addElement('header', 'filehdr', get_string('filesanduploads')); if (!empty($course->legacyfiles) or !empty($CFG->legacyfilesinnewcourses)) { if (empty($course->legacyfiles)) { //0 or missing means no legacy files ever used in this course - new course or nobody turned on legacy files yet $choices = array('0'=>get_string('no'), '2'=>get_string('yes')); } else { $choices = array('1'=>get_string('no'), '2'=>get_string('yes')); } $mform->addElement('select', 'legacyfiles', get_string('courselegacyfiles'), $choices); $mform->addHelpButton('legacyfiles', 'courselegacyfiles'); if (!isset($courseconfig->legacyfiles)) { // in case this was not initialised properly due to switching of $CFG->legacyfilesinnewcourses $courseconfig->legacyfiles = 0; } $mform->setDefault('legacyfiles', $courseconfig->legacyfiles); } // Handle non-existing $course->maxbytes on course creation. $coursemaxbytes = !isset($course->maxbytes) ? null : $course->maxbytes; // Let's prepare the maxbytes popup. $choices = get_max_upload_sizes($CFG->maxbytes, 0, 0, $coursemaxbytes); $mform->addElement('select', 'maxbytes', get_string('maximumupload'), $choices); $mform->addHelpButton('maxbytes', 'maximumupload'); $mform->setDefault('maxbytes', $courseconfig->maxbytes); // Completion tracking. if (completion_info::is_enabled_for_site()) { $mform->addElement('header', 'completionhdr', get_string('completion', 'completion')); $mform->addElement('selectyesno', 'enablecompletion', get_string('enablecompletion', 'completion')); $mform->setDefault('enablecompletion', $courseconfig->enablecompletion); $mform->addHelpButton('enablecompletion', 'enablecompletion', 'completion'); } else { $mform->addElement('hidden', 'enablecompletion'); $mform->setType('enablecompletion', PARAM_INT); $mform->setDefault('enablecompletion', 0); } enrol_course_edit_form($mform, $course, $context); $mform->addElement('header','groups', get_string('groupsettingsheader', 'group')); $choices = array(); $choices[NOGROUPS] = get_string('groupsnone', 'group'); $choices[SEPARATEGROUPS] = get_string('groupsseparate', 'group'); $choices[VISIBLEGROUPS] = get_string('groupsvisible', 'group'); $mform->addElement('select', 'groupmode', get_string('groupmode', 'group'), $choices); $mform->addHelpButton('groupmode', 'groupmode', 'group'); $mform->setDefault('groupmode', $courseconfig->groupmode); $mform->addElement('selectyesno', 'groupmodeforce', get_string('groupmodeforce', 'group')); $mform->addHelpButton('groupmodeforce', 'groupmodeforce', 'group'); $mform->setDefault('groupmodeforce', $courseconfig->groupmodeforce); //default groupings selector $options = array(); $options[0] = get_string('none'); $mform->addElement('select', 'defaultgroupingid', get_string('defaultgrouping', 'group'), $options); if ((empty($course->id) && guess_if_creator_will_have_course_capability('moodle/course:renameroles', $categorycontext)) || (!empty($course->id) && has_capability('moodle/course:renameroles', $coursecontext))) { // Customizable role names in this course. $mform->addElement('header', 'rolerenaming', get_string('rolerenaming')); $mform->addHelpButton('rolerenaming', 'rolerenaming'); if ($roles = get_all_roles()) { $roles = role_fix_names($roles, null, ROLENAME_ORIGINAL); $assignableroles = get_roles_for_contextlevels(CONTEXT_COURSE); foreach ($roles as $role) { $mform->addElement('text', 'role_' . $role->id, get_string('yourwordforx', '', $role->localname)); $mform->setType('role_' . $role->id, PARAM_TEXT); } } } if (core_tag_tag::is_enabled('core', 'course') && ((empty($course->id) && guess_if_creator_will_have_course_capability('moodle/course:tag', $categorycontext)) || (!empty($course->id) && has_capability('moodle/course:tag', $coursecontext)))) { $mform->addElement('header', 'tagshdr', get_string('tags', 'tag')); $mform->addElement('tags', 'tags', get_string('tags'), array('itemtype' => 'course', 'component' => 'core')); } // Add custom fields to the form. $handler = core_course\customfield\course_handler::create(); $handler->set_parent_context($categorycontext); // For course handler only. $handler->instance_form_definition($mform, empty($course->id) ? 0 : $course->id); // When two elements we need a group. $buttonarray = array(); $classarray = array('class' => 'form-submit'); if ($returnto !== 0) { $buttonarray[] = &$mform->createElement('submit', 'saveandreturn', get_string('savechangesandreturn'), $classarray); } $buttonarray[] = &$mform->createElement('submit', 'saveanddisplay', get_string('savechangesanddisplay'), $classarray); $buttonarray[] = &$mform->createElement('cancel'); $mform->addGroup($buttonarray, 'buttonar', '', array(' '), false); $mform->closeHeaderBefore('buttonar'); $mform->addElement('hidden', 'id', null); $mform->setType('id', PARAM_INT); // Prepare custom fields data. $handler->instance_form_before_set_data($course); // Finally set the current form data $this->set_data($course); } /** * Fill in the current page data for this course. */ function definition_after_data() { global $DB; $mform = $this->_form; // add available groupings $courseid = $mform->getElementValue('id'); if ($courseid and $mform->elementExists('defaultgroupingid')) { $options = array(); if ($groupings = $DB->get_records('groupings', array('courseid'=>$courseid))) { foreach ($groupings as $grouping) { $options[$grouping->id] = format_string($grouping->name); } } core_collator::asort($options); $gr_el =& $mform->getElement('defaultgroupingid'); $gr_el->load($options); } // add course format options $formatvalue = $mform->getElementValue('format'); if (is_array($formatvalue) && !empty($formatvalue)) { $params = array('format' => $formatvalue[0]); // Load the course as well if it is available, course formats may need it to work out // they preferred course end date. if ($courseid) { $params['id'] = $courseid; } $courseformat = course_get_format((object)$params); $elements = $courseformat->create_edit_form_elements($mform); for ($i = 0; $i < count($elements); $i++) { $mform->insertElementBefore($mform->removeElement($elements[$i]->getName(), false), 'addcourseformatoptionshere'); } // Remove newsitems element if format does not support news. if (!$courseformat->supports_news()) { $mform->removeElement('newsitems'); } } // Tweak the form with values provided by custom fields in use. $handler = core_course\customfield\course_handler::create(); $handler->instance_form_definition_after_data($mform, empty($courseid) ? 0 : $courseid); } /** * Validation. * * @param array $data * @param array $files * @return array the errors that were found */ function validation($data, $files) { global $DB; $errors = parent::validation($data, $files); // Add field validation check for duplicate shortname. if ($course = $DB->get_record('course', array('shortname' => $data['shortname']), '*', IGNORE_MULTIPLE)) { if (empty($data['id']) || $course->id != $data['id']) { $errors['shortname'] = get_string('shortnametaken', '', $course->fullname); } } // Add field validation check for duplicate idnumber. if (!empty($data['idnumber']) && (empty($data['id']) || $this->course->idnumber != $data['idnumber'])) { if ($course = $DB->get_record('course', array('idnumber' => $data['idnumber']), '*', IGNORE_MULTIPLE)) { if (empty($data['id']) || $course->id != $data['id']) { $errors['idnumber'] = get_string('courseidnumbertaken', 'error', $course->fullname); } } } if ($errorcode = course_validate_dates($data)) { $errors['enddate'] = get_string($errorcode, 'error'); } $errors = array_merge($errors, enrol_course_edit_validation($data, $this->context)); $courseformat = course_get_format((object)array('format' => $data['format'])); $formaterrors = $courseformat->edit_form_validation($data, $files, $errors); if (!empty($formaterrors) && is_array($formaterrors)) { $errors = array_merge($errors, $formaterrors); } // Add the custom fields validation. $handler = core_course\customfield\course_handler::create(); $errors = array_merge($errors, $handler->instance_form_validation($data, $files)); return $errors; } }