Current Path : C:/Users/Mahmood/Desktop/moodle/course/ |
Current File : C:/Users/Mahmood/Desktop/moodle/course/reset_form.php |
<?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/>. /** * Provides the course_reset_form class. * * @package core * @copyright 2007 Petr Skoda * @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->dirroot . '/course/lib.php'); /** * Defines the course reset settings form. * * @copyright 2007 Petr Skoda * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class course_reset_form extends moodleform { function definition (){ global $CFG, $COURSE, $DB; $mform =& $this->_form; $mform->addElement('header', 'generalheader', get_string('general')); $mform->addElement('date_time_selector', 'reset_start_date', get_string('startdate'), array('optional' => true)); $mform->addHelpButton('reset_start_date', 'startdate'); $mform->addElement('date_time_selector', 'reset_end_date', get_string('enddate'), array('optional' => true)); $mform->addHelpButton('reset_end_date', 'enddate'); $mform->addElement('checkbox', 'reset_events', get_string('deleteevents', 'calendar')); $mform->addElement('checkbox', 'reset_notes', get_string('deletenotes', 'notes')); $mform->addElement('checkbox', 'reset_comments', get_string('deleteallcomments', 'moodle')); $mform->addElement('checkbox', 'reset_completion', get_string('deletecompletiondata', 'completion')); $mform->addElement('checkbox', 'delete_blog_associations', get_string('deleteblogassociations', 'blog')); $mform->addHelpButton('delete_blog_associations', 'deleteblogassociations', 'blog'); $mform->addElement('checkbox', 'reset_competency_ratings', get_string('deletecompetencyratings', 'core_competency')); $mform->addElement('header', 'rolesheader', get_string('roles')); $roles = get_assignable_roles(context_course::instance($COURSE->id)); $roles[0] = get_string('noroles', 'role'); $roles = array_reverse($roles, true); $mform->addElement('select', 'unenrol_users', get_string('unenrolroleusers', 'enrol'), $roles, array('multiple' => 'multiple')); $mform->addElement('checkbox', 'reset_roles_overrides', get_string('deletecourseoverrides', 'role')); $mform->setAdvanced('reset_roles_overrides'); $mform->addElement('checkbox', 'reset_roles_local', get_string('deletelocalroles', 'role')); $mform->addElement('header', 'gradebookheader', get_string('gradebook', 'grades')); $mform->addElement('checkbox', 'reset_gradebook_items', get_string('removeallcourseitems', 'grades')); $mform->addHelpButton('reset_gradebook_items', 'removeallcourseitems', 'grades'); $mform->addElement('checkbox', 'reset_gradebook_grades', get_string('removeallcoursegrades', 'grades')); $mform->addHelpButton('reset_gradebook_grades', 'removeallcoursegrades', 'grades'); $mform->disabledIf('reset_gradebook_grades', 'reset_gradebook_items', 'checked'); $mform->addElement('header', 'groupheader', get_string('groups')); $mform->addElement('checkbox', 'reset_groups_remove', get_string('deleteallgroups', 'group')); $mform->addElement('checkbox', 'reset_groups_members', get_string('removegroupsmembers', 'group')); $mform->disabledIf('reset_groups_members', 'reset_groups_remove', 'checked'); $mform->addElement('checkbox', 'reset_groupings_remove', get_string('deleteallgroupings', 'group')); $mform->addElement('checkbox', 'reset_groupings_members', get_string('removegroupingsmembers', 'group')); $mform->disabledIf('reset_groupings_members', 'reset_groupings_remove', 'checked'); $unsupported_mods = array(); if ($allmods = $DB->get_records('modules') ) { foreach ($allmods as $mod) { $modname = $mod->name; $modfile = $CFG->dirroot."/mod/$modname/lib.php"; $mod_reset_course_form_definition = $modname.'_reset_course_form_definition'; $mod_reset__userdata = $modname.'_reset_userdata'; if (file_exists($modfile)) { if (!$DB->count_records($modname, array('course'=>$COURSE->id))) { continue; // Skip mods with no instances } include_once($modfile); if (function_exists($mod_reset_course_form_definition)) { $mod_reset_course_form_definition($mform); } else if (!function_exists($mod_reset__userdata)) { $unsupported_mods[] = $mod; } } else { debugging('Missing lib.php in '.$modname.' module'); } } } // mention unsupported mods if (!empty($unsupported_mods)) { $mform->addElement('header', 'unsupportedheader', get_string('resetnotimplemented')); foreach($unsupported_mods as $mod) { $mform->addElement('static', 'unsup'.$mod->name, get_string('modulenameplural', $mod->name)); $mform->setAdvanced('unsup'.$mod->name); } } $mform->addElement('hidden', 'id', $COURSE->id); $mform->setType('id', PARAM_INT); $buttonarray = array(); $buttonarray[] = &$mform->createElement('submit', 'submitbutton', get_string('resetcourse')); $buttonarray[] = &$mform->createElement('submit', 'selectdefault', get_string('selectdefault')); $buttonarray[] = &$mform->createElement('submit', 'deselectall', get_string('deselectall')); $buttonarray[] = &$mform->createElement('cancel'); $mform->addGroup($buttonarray, 'buttonar', '', array(' '), false); $mform->closeHeaderBefore('buttonar'); } function load_defaults() { global $CFG, $COURSE, $DB; $mform =& $this->_form; $defaults = array ('reset_events'=>1, 'reset_roles_local'=>1, 'reset_gradebook_grades'=>1, 'reset_notes'=>1); // Set student as default in unenrol user list, if role with student archetype exist. if ($studentrole = get_archetype_roles('student')) { $defaults['unenrol_users'] = array_keys($studentrole); } if ($allmods = $DB->get_records('modules') ) { foreach ($allmods as $mod) { $modname = $mod->name; $modfile = $CFG->dirroot."/mod/$modname/lib.php"; $mod_reset_course_form_defaults = $modname.'_reset_course_form_defaults'; if (file_exists($modfile)) { @include_once($modfile); if (function_exists($mod_reset_course_form_defaults)) { if ($moddefs = $mod_reset_course_form_defaults($COURSE)) { $defaults = $defaults + $moddefs; } } } } } foreach ($defaults as $element=>$default) { $mform->setDefault($element, $default); } } /** * Validation. * * @param array $data * @param array $files * @return array the errors that were found */ public function validation($data, $files) { global $DB; $course = get_course($data['id']); $errors = parent::validation($data, $files); // We check the values that would be used as start and end. if ($data['reset_start_date'] != 0) { $coursedata['startdate'] = $data['reset_start_date']; } else { $coursedata['startdate'] = $course->startdate; } if ($data['reset_end_date'] != 0) { // End date set by the user has preference. $coursedata['enddate'] = $data['reset_end_date']; } else if ($data['reset_start_date'] > 0 && $course->enddate != 0) { // Otherwise, if the current course enddate is set, reset_course_userdata will add the start date time shift to it. $timeshift = $data['reset_start_date'] - usergetmidnight($course->startdate); $coursedata['enddate'] = $course->enddate + $timeshift; } else { $coursedata['enddate'] = $course->enddate; } if ($errorcode = course_validate_dates($coursedata)) { $errors['reset_end_date'] = get_string($errorcode, 'error'); } return $errors; } }