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action.php
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action.php
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<?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/>.
/**
* Configures and displays the block.
*
* @package block_massaction
* @copyright 2011 University of Minnesota
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
use block_massaction\actions;
use block_massaction\form\course_select_form;
use block_massaction\task\duplicate_task;
use core\output\notification;
use core\task\manager;
require('../../config.php');
$instanceid = required_param('instance_id', PARAM_INT);
$massactionrequest = required_param('request', PARAM_TEXT);
$returnurl = required_param('return_url', PARAM_TEXT);
$deletionconfirmed = optional_param('del_confirm', 0, PARAM_BOOL);
require_login();
// Check capability.
$blockcontext = context_block::instance($instanceid);
require_capability('block/massaction:use', $blockcontext);
$data = block_massaction\massactionutils::extract_modules_from_json($massactionrequest);
$modulerecords = $data->modulerecords;
$context = $blockcontext->get_course_context();
// Dispatch the submitted action.
// Redirect to course by default.
$redirect = true;
switch ($data->action) {
case 'moveleft':
require_capability('moodle/course:manageactivities', $context);
require_capability('block/massaction:indent', $blockcontext);
block_massaction\actions::adjust_indentation($modulerecords, -1);
break;
case 'moveright':
require_capability('moodle/course:manageactivities', $context);
require_capability('block/massaction:indent', $blockcontext);
block_massaction\actions::adjust_indentation($modulerecords, 1);
break;
case 'hide':
require_capability('moodle/course:activityvisibility', $context);
require_capability('block/massaction:activityshowhide', $blockcontext);
block_massaction\actions::set_visibility($modulerecords, false);
break;
case 'show':
require_capability('moodle/course:activityvisibility', $context);
require_capability('block/massaction:activityshowhide', $blockcontext);
block_massaction\actions::set_visibility($modulerecords, true);
break;
case 'makeavailable':
require_capability('moodle/course:activityvisibility', $context);
require_capability('block/massaction:activityshowhide', $blockcontext);
if (empty($CFG->allowstealth)) {
throw new invalid_parameter_exception('The "makeavailable" action is deactivated.');
}
block_massaction\actions::set_visibility($modulerecords, true, false);
break;
case 'duplicate':
require_capability('moodle/backup:backuptargetimport', $context);
require_capability('moodle/restore:restoretargetimport', $context);
require_capability('block/massaction:duplicate', $blockcontext);
if (get_config('block_massaction', 'duplicatemaxactivities') < count($modulerecords)) {
$duplicatetask = new duplicate_task();
$duplicatetask->set_userid($USER->id);
$duplicatetask->set_custom_data(['modules' => $modulerecords]);
manager::queue_adhoc_task($duplicatetask);
redirect($returnurl, get_string('backgroundtaskinformation', 'block_massaction'), null,
notification::NOTIFY_SUCCESS);
} else {
block_massaction\actions::duplicate($modulerecords);
}
break;
case 'delete':
require_capability('moodle/course:manageactivities', $context);
require_capability('block/massaction:delete', $blockcontext);
if (!$deletionconfirmed) {
$redirect = false;
block_massaction\actions::print_deletion_confirmation($modulerecords, $massactionrequest, $instanceid, $returnurl);
} else {
block_massaction\actions::perform_deletion($modulerecords);
}
break;
case 'showdescription':
require_capability('moodle/course:manageactivities', $context);
require_capability('block/massaction:descriptionshowhide', $blockcontext);
block_massaction\actions::show_description($modulerecords, true);
break;
case 'hidedescription':
require_capability('moodle/course:manageactivities', $context);
require_capability('block/massaction:descriptionshowhide', $blockcontext);
block_massaction\actions::show_description($modulerecords, false);
break;
case 'contentchangednotification':
require_capability('moodle/course:manageactivities', $context);
require_capability('block/massaction:sendcontentchangednotifications', $blockcontext);
block_massaction\actions::send_content_changed_notifications($modulerecords);
break;
case 'moveto':
if (!isset($data->moveToTarget)) {
throw new moodle_exception('missingparam', 'block_massaction');
}
require_capability('moodle/course:manageactivities', $context);
require_capability('block/massaction:movetosection', $blockcontext);
block_massaction\actions::perform_moveto($modulerecords, $data->moveToTarget);
break;
case 'duplicateto':
if (!isset($data->duplicateToTarget)) {
throw new moodle_exception('missingparam', 'block_massaction');
}
require_capability('moodle/backup:backuptargetimport', $context);
require_capability('moodle/restore:restoretargetimport', $context);
require_capability('block/massaction:movetosection', $blockcontext);
if (get_config('block_massaction', 'duplicatemaxactivities') < count($modulerecords)) {
$duplicatetask = new duplicate_task();
$duplicatetask->set_userid($USER->id);
$duplicatetask->set_custom_data(['modules' => $modulerecords, 'sectionid' => $data->duplicateToTarget]);
manager::queue_adhoc_task($duplicatetask);
redirect($returnurl, get_string('backgroundtaskinformation', 'block_massaction'), null,
notification::NOTIFY_SUCCESS);
} else {
block_massaction\actions::duplicate($modulerecords, $data->duplicateToTarget);
}
break;
case 'duplicatetocourse':
$PAGE->set_context($context);
$PAGE->set_url($CFG->wwwroot . '/blocks/massaction/action.php');
$targetcourseid = optional_param('targetcourseid', 0, PARAM_INT);
$options = [
'request' => $massactionrequest,
'instance_id' => $instanceid,
'return_url' => $returnurl,
'sourcecourseid' => $context->instanceid,
];
$courseselectform = new course_select_form(null, $options);
if ($courseselectform->is_cancelled()) {
redirect($returnurl);
}
if (empty($targetcourseid)) {
$redirect = false;
actions::print_course_select_form($courseselectform);
} else {
$options['targetcourseid'] = $targetcourseid;
require_capability('moodle/backup:backuptargetimport', $context);
require_capability('moodle/restore:restoretargetimport', context_course::instance($targetcourseid));
require_capability('block/massaction:duplicatetocourse', $blockcontext);
$sectionselectform = new block_massaction\form\section_select_form(null, $options);
if ($sectionselectform->is_cancelled()) {
$redirect = false;
// Show the course selector.
actions::print_course_select_form($courseselectform);
break;
} else if ($data = $sectionselectform->get_data()) {
// We validate the section number and default to 'same section than source course' if it is not a proper section
// number.
$targetsectionnum = property_exists($data, 'targetsectionnum') && is_numeric($data->targetsectionnum)
? $data->targetsectionnum : -1;
if (get_config('block_massaction', 'duplicatemaxactivities') < count($modulerecords)) {
$duplicatetask = new duplicate_task();
$duplicatetask->set_userid($USER->id);
$duplicatetask->set_custom_data(['modules' => $modulerecords, 'sectionnum' => $targetsectionnum,
'courseid' => $targetcourseid]);
manager::queue_adhoc_task($duplicatetask);
redirect($returnurl, get_string('backgroundtaskinformation', 'block_massaction'), null,
notification::NOTIFY_SUCCESS);
} else {
block_massaction\actions::duplicate_to_course($modulerecords, $targetcourseid, $targetsectionnum);
}
redirect($returnurl, get_string('actionexecuted', 'block_massaction'), null,
notification::NOTIFY_SUCCESS);
} else {
$redirect = false;
actions::print_section_select_form($sectionselectform);
}
}
break;
default:
throw new moodle_exception('invalidaction', 'block_massaction', $data->action);
}
if ($redirect) {
// Redirect back to the previous page.
// If an error has occurred, the action handler functions already should have thrown an exception to the user, so if we get to
// this point in the code, the demanded action should have been successful.
redirect($returnurl, get_string('actionexecuted', 'block_massaction'), null,
notification::NOTIFY_SUCCESS);
}