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MDL-11288 Added ability to duplicate module in the course
Internally, the new script modduplicate.php performs a single activity backup and restore and then moves the newly created copy right below the original.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| <?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/>. | ||
|
|
||
| /** | ||
| * Duplicates a given course module | ||
| * | ||
| * The script backups and restores a single activity as if it was imported | ||
| * from the same course, using the default import settings. The newly created | ||
| * copy of the activity is then moved right below the original one. | ||
| * | ||
| * @package core | ||
| * @subpackage course | ||
| * @copyright 2011 David Mudrak <[email protected]> | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
|
||
| require_once(dirname(dirname(__FILE__)) . '/config.php'); | ||
| require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php'); | ||
| require_once($CFG->dirroot . '/backup/util/includes/restore_includes.php'); | ||
| require_once($CFG->libdir . '/filelib.php'); | ||
|
|
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| $cmid = required_param('cmid', PARAM_INT); | ||
| $courseid = required_param('course', PARAM_INT); | ||
|
|
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| $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST); | ||
| $cm = get_coursemodule_from_id('', $cmid, $course->id, true, MUST_EXIST); | ||
| $cmcontext = get_context_instance(CONTEXT_MODULE, $cm->id); | ||
| $context = get_context_instance(CONTEXT_COURSE, $courseid); | ||
| $section = $DB->get_record('course_sections', array('id' => $cm->section, 'course' => $cm->course)); | ||
|
|
||
| require_login($course); | ||
| require_sesskey(); | ||
| require_capability('moodle/course:manageactivities', $context); | ||
| require_capability('moodle/backup:backuptargetimport', $context); | ||
| require_capability('moodle/restore:restoretargetimport', $context); | ||
|
|
||
| $PAGE->set_title(get_string('duplicate')); | ||
| $PAGE->set_heading($course->fullname); | ||
| $PAGE->set_url(new moodle_url('/course/modduplicate.php', array('cmid' => $cm->id, 'courseid' => $course->id))); | ||
| $PAGE->set_pagelayout('incourse'); | ||
|
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| $output = $PAGE->get_renderer('core', 'backup'); | ||
|
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| // backup the activity | ||
|
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| $bc = new backup_controller(backup::TYPE_1ACTIVITY, $cm->id, backup::FORMAT_MOODLE, | ||
| backup::INTERACTIVE_NO, backup::MODE_IMPORT, $USER->id); | ||
|
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| $backupid = $bc->get_backupid(); | ||
| $backupbasepath = $bc->get_plan()->get_basepath(); | ||
|
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| $bc->execute_plan(); | ||
|
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| $bc->destroy(); | ||
|
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| // restore the backup immediately | ||
|
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| $rc = new restore_controller($backupid, $courseid, | ||
| backup::INTERACTIVE_NO, backup::MODE_IMPORT, $USER->id, backup::TARGET_CURRENT_ADDING); | ||
|
|
||
| if (!$rc->execute_precheck()) { | ||
| $precheckresults = $rc->get_precheck_results(); | ||
| if (is_array($precheckresults) && !empty($precheckresults['errors'])) { | ||
| if (empty($CFG->keeptempdirectoriesonbackup)) { | ||
| fulldelete($backupbasepath); | ||
| } | ||
|
|
||
| echo $output->header(); | ||
| echo $output->precheck_notices($precheckresults); | ||
| echo $output->continue_button(new moodle_url('/course/view.php', array('id' => $course->id))); | ||
| echo $output->footer(); | ||
| die(); | ||
| } | ||
| } | ||
|
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| $rc->execute_plan(); | ||
|
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| // now a bit hacky part follows - we try to get the cmid of the newly | ||
| // restored copy of the module | ||
| $newcmid = null; | ||
| $tasks = $rc->get_plan()->get_tasks(); | ||
| foreach ($tasks as $task) { | ||
| if (is_subclass_of($task, 'restore_activity_task')) { | ||
| if ($task->get_old_contextid() == $cmcontext->id) { | ||
| $newcmid = $task->get_moduleid(); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // if we know the cmid of the new course module, let us move it | ||
| // right below the original one. otherwise it will stay at the | ||
| // end of the section | ||
| if ($newcmid) { | ||
| $newcm = get_coursemodule_from_id('', $newcmid, $course->id, true, MUST_EXIST); | ||
| moveto_module($newcm, $section, $cm); | ||
| moveto_module($cm, $section, $newcm); | ||
| } | ||
|
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| $rc->destroy(); | ||
|
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| if (empty($CFG->keeptempdirectoriesonbackup)) { | ||
| fulldelete($backupbasepath); | ||
| } | ||
|
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| $a = new stdClass(); | ||
| $a->modtype = get_string('modulename', $cm->modname); | ||
| $a->modname = format_string($cm->name); | ||
|
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| echo $output->header(); | ||
|
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| if ($newcmid) { | ||
| echo $output->confirm( | ||
| get_string('duplicatesuccess', 'core', $a), | ||
| new single_button( | ||
| new moodle_url('/course/modedit.php', array('update' => $newcmid)), | ||
| get_string('duplicatecontedit'), | ||
| 'get'), | ||
| new single_button( | ||
| new moodle_url('/course/view.php#section-' . $cm->sectionnum, array('id' => $cm->course)), | ||
| get_string('duplicatecontcourse'), | ||
| 'get') | ||
| ); | ||
|
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||
| } else { | ||
| echo $output->notification(get_string('duplicatesuccess', 'core', $a), 'notifysuccess'); | ||
| echo $output->continue_button( | ||
| new moodle_url('/course/view.php#section-' . $cm->sectionnum, array('id' => $course->id)) | ||
| ); | ||
| } | ||
|
|
||
| echo $output->footer(); |
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