/course/mod.php
PHP | 279 lines | 195 code | 59 blank | 25 comment | 38 complexity | 1ea74e73b8f2d72290ff8ded048fb120 MD5 | raw file
Possible License(s): Apache-2.0, LGPL-2.1, BSD-3-Clause, MIT, GPL-3.0
- <?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/>.
- /**
- * Moves, adds, updates, duplicates or deletes modules in a course
- *
- * @copyright 1999 Martin Dougiamas http://dougiamas.com
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- * @package course
- */
- require("../config.php");
- require_once("lib.php");
- $sectionreturn = optional_param('sr', null, PARAM_INT);
- $add = optional_param('add', '', PARAM_ALPHANUM);
- $type = optional_param('type', '', PARAM_ALPHA);
- $indent = optional_param('indent', 0, PARAM_INT);
- $update = optional_param('update', 0, PARAM_INT);
- $duplicate = optional_param('duplicate', 0, PARAM_INT);
- $hide = optional_param('hide', 0, PARAM_INT);
- $stealth = optional_param('stealth', 0, PARAM_INT);
- $show = optional_param('show', 0, PARAM_INT);
- $copy = optional_param('copy', 0, PARAM_INT);
- $moveto = optional_param('moveto', 0, PARAM_INT);
- $movetosection = optional_param('movetosection', 0, PARAM_INT);
- $delete = optional_param('delete', 0, PARAM_INT);
- $course = optional_param('course', 0, PARAM_INT);
- $groupmode = optional_param('groupmode', -1, PARAM_INT);
- $cancelcopy = optional_param('cancelcopy', 0, PARAM_BOOL);
- $confirm = optional_param('confirm', 0, PARAM_BOOL);
- // This page should always redirect
- $url = new moodle_url('/course/mod.php');
- foreach (compact('indent','update','hide','show','copy','moveto','movetosection','delete','course','cancelcopy','confirm') as $key=>$value) {
- if ($value !== 0) {
- $url->param($key, $value);
- }
- }
- $url->param('sr', $sectionreturn);
- if ($add !== '') {
- $url->param('add', $add);
- }
- if ($type !== '') {
- $url->param('type', $type);
- }
- if ($groupmode !== '') {
- $url->param('groupmode', $groupmode);
- }
- $PAGE->set_url($url);
- require_login();
- //check if we are adding / editing a module that has new forms using formslib
- if (!empty($add)) {
- $id = required_param('id', PARAM_INT);
- $section = required_param('section', PARAM_INT);
- $type = optional_param('type', '', PARAM_ALPHA);
- $returntomod = optional_param('return', 0, PARAM_BOOL);
- redirect("$CFG->wwwroot/course/modedit.php?add=$add&type=$type&course=$id§ion=$section&return=$returntomod&sr=$sectionreturn");
- } else if (!empty($update)) {
- $cm = get_coursemodule_from_id('', $update, 0, true, MUST_EXIST);
- $returntomod = optional_param('return', 0, PARAM_BOOL);
- redirect("$CFG->wwwroot/course/modedit.php?update=$update&return=$returntomod&sr=$sectionreturn");
- } else if (!empty($duplicate) and confirm_sesskey()) {
- $cm = get_coursemodule_from_id('', $duplicate, 0, true, MUST_EXIST);
- $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
- require_login($course, false, $cm);
- $modcontext = context_module::instance($cm->id);
- require_capability('moodle/course:manageactivities', $modcontext);
- // Duplicate the module.
- $newcm = duplicate_module($course, $cm);
- redirect(course_get_url($course, $cm->sectionnum, array('sr' => $sectionreturn)));
- } else if (!empty($delete)) {
- $cm = get_coursemodule_from_id('', $delete, 0, true, MUST_EXIST);
- $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
- require_login($course, false, $cm);
- $modcontext = context_module::instance($cm->id);
- require_capability('moodle/course:manageactivities', $modcontext);
- $return = course_get_url($course, $cm->sectionnum, array('sr' => $sectionreturn));
- if (!$confirm or !confirm_sesskey()) {
- $fullmodulename = get_string('modulename', $cm->modname);
- $optionsyes = array('confirm'=>1, 'delete'=>$cm->id, 'sesskey'=>sesskey(), 'sr' => $sectionreturn);
- $strdeletecheck = get_string('deletecheck', '', $fullmodulename);
- $strparams = (object)array('type' => $fullmodulename, 'name' => $cm->name);
- $strdeletechecktypename = get_string('deletechecktypename', '', $strparams);
- $PAGE->set_pagetype('mod-' . $cm->modname . '-delete');
- $PAGE->set_title($strdeletecheck);
- $PAGE->set_heading($course->fullname);
- $PAGE->navbar->add($strdeletecheck);
- echo $OUTPUT->header();
- echo $OUTPUT->box_start('noticebox');
- $formcontinue = new single_button(new moodle_url("$CFG->wwwroot/course/mod.php", $optionsyes), get_string('yes'));
- $formcancel = new single_button($return, get_string('no'), 'get');
- echo $OUTPUT->confirm($strdeletechecktypename, $formcontinue, $formcancel);
- echo $OUTPUT->box_end();
- echo $OUTPUT->footer();
- exit;
- }
- // Delete the module.
- course_delete_module($cm->id);
- redirect($return);
- }
- if ((!empty($movetosection) or !empty($moveto)) and confirm_sesskey()) {
- $cm = get_coursemodule_from_id('', $USER->activitycopy, 0, true, MUST_EXIST);
- $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
- require_login($course, false, $cm);
- $coursecontext = context_course::instance($course->id);
- $modcontext = context_module::instance($cm->id);
- require_capability('moodle/course:manageactivities', $modcontext);
- if (!empty($movetosection)) {
- if (!$section = $DB->get_record('course_sections', array('id'=>$movetosection, 'course'=>$cm->course))) {
- print_error('sectionnotexist');
- }
- $beforecm = NULL;
- } else { // normal moveto
- if (!$beforecm = get_coursemodule_from_id('', $moveto, $cm->course, true)) {
- print_error('invalidcoursemodule');
- }
- if (!$section = $DB->get_record('course_sections', array('id'=>$beforecm->section, 'course'=>$cm->course))) {
- print_error('sectionnotexist');
- }
- }
- if (!ismoving($section->course)) {
- print_error('needcopy', '', "view.php?id=$section->course");
- }
- moveto_module($cm, $section, $beforecm);
- $sectionreturn = $USER->activitycopysectionreturn;
- unset($USER->activitycopy);
- unset($USER->activitycopycourse);
- unset($USER->activitycopyname);
- unset($USER->activitycopysectionreturn);
- redirect(course_get_url($course, $section->section, array('sr' => $sectionreturn)));
- } else if (!empty($indent) and confirm_sesskey()) {
- $id = required_param('id', PARAM_INT);
- $cm = get_coursemodule_from_id('', $id, 0, true, MUST_EXIST);
- $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
- require_login($course, false, $cm);
- $coursecontext = context_course::instance($course->id);
- $modcontext = context_module::instance($cm->id);
- require_capability('moodle/course:manageactivities', $modcontext);
- $cm->indent += $indent;
- if ($cm->indent < 0) {
- $cm->indent = 0;
- }
- $DB->set_field('course_modules', 'indent', $cm->indent, array('id'=>$cm->id));
- rebuild_course_cache($cm->course);
- redirect(course_get_url($course, $cm->sectionnum, array('sr' => $sectionreturn)));
- } else if (!empty($hide) and confirm_sesskey()) {
- $cm = get_coursemodule_from_id('', $hide, 0, true, MUST_EXIST);
- $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
- require_login($course, false, $cm);
- $coursecontext = context_course::instance($course->id);
- $modcontext = context_module::instance($cm->id);
- require_capability('moodle/course:activityvisibility', $modcontext);
- if (set_coursemodule_visible($cm->id, 0)) {
- \core\event\course_module_updated::create_from_cm($cm, $modcontext)->trigger();
- }
- redirect(course_get_url($course, $cm->sectionnum, array('sr' => $sectionreturn)));
- } else if (!empty($stealth) and confirm_sesskey()) {
- list($course, $cm) = get_course_and_cm_from_cmid($stealth);
- require_login($course, false, $cm);
- require_capability('moodle/course:activityvisibility', $cm->context);
- if (set_coursemodule_visible($cm->id, 1, 0)) {
- \core\event\course_module_updated::create_from_cm($cm)->trigger();
- }
- redirect(course_get_url($course, $cm->sectionnum, array('sr' => $sectionreturn)));
- } else if (!empty($show) and confirm_sesskey()) {
- list($course, $cm) = get_course_and_cm_from_cmid($show);
- require_login($course, false, $cm);
- require_capability('moodle/course:activityvisibility', $cm->context);
- $section = $cm->get_section_info();
- if (set_coursemodule_visible($cm->id, 1)) {
- \core\event\course_module_updated::create_from_cm($cm)->trigger();
- }
- redirect(course_get_url($course, $section->section, array('sr' => $sectionreturn)));
- } else if ($groupmode > -1 and confirm_sesskey()) {
- $id = required_param('id', PARAM_INT);
- $cm = get_coursemodule_from_id('', $id, 0, true, MUST_EXIST);
- $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
- require_login($course, false, $cm);
- $coursecontext = context_course::instance($course->id);
- $modcontext = context_module::instance($cm->id);
- require_capability('moodle/course:manageactivities', $modcontext);
- set_coursemodule_groupmode($cm->id, $groupmode);
- \core\event\course_module_updated::create_from_cm($cm, $modcontext)->trigger();
- redirect(course_get_url($course, $cm->sectionnum, array('sr' => $sectionreturn)));
- } else if (!empty($copy) and confirm_sesskey()) { // value = course module
- $cm = get_coursemodule_from_id('', $copy, 0, true, MUST_EXIST);
- $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
- require_login($course, false, $cm);
- $coursecontext = context_course::instance($course->id);
- $modcontext = context_module::instance($cm->id);
- require_capability('moodle/course:manageactivities', $modcontext);
- $section = $DB->get_record('course_sections', array('id'=>$cm->section), '*', MUST_EXIST);
- $USER->activitycopy = $copy;
- $USER->activitycopycourse = $cm->course;
- $USER->activitycopyname = $cm->name;
- $USER->activitycopysectionreturn = $sectionreturn;
- redirect(course_get_url($course, $section->section, array('sr' => $sectionreturn)));
- } else if (!empty($cancelcopy) and confirm_sesskey()) { // value = course module
- $courseid = $USER->activitycopycourse;
- $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
- $cm = get_coursemodule_from_id('', $USER->activitycopy, 0, true, IGNORE_MISSING);
- $sectionreturn = $USER->activitycopysectionreturn;
- unset($USER->activitycopy);
- unset($USER->activitycopycourse);
- unset($USER->activitycopyname);
- unset($USER->activitycopysectionreturn);
- redirect(course_get_url($course, $cm->sectionnum, array('sr' => $sectionreturn)));
- } else {
- print_error('unknowaction');
- }