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edit_page.php
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edit_page.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/>.
/**
* Edit a page.
*
* @package mod_simplelesson
* @copyright 2018 Richard Jones https://richardnz.net
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
use mod_simplelesson\local\lesson;
use mod_simplelesson\forms\edit_page_form;
use mod_simplelesson\output\edit_page;
use mod_simplelesson\utility\utility;
use core\output\notification;
require_once('../../config.php');
global $DB;
// Fetch URL parameters.
$courseid = required_param('courseid', PARAM_INT);
$simplelessonid = required_param('simplelessonid', PARAM_INT);
$sequence = required_param('sequence', PARAM_INT);
$returnto = optional_param('returnto', 'show', PARAM_ALPHA);
// Set course related variables.
$moduleinstance = $DB->get_record('simplelesson', ['id' => $simplelessonid], '*', MUST_EXIST);
$course = $DB->get_record('course', ['id' => $courseid], '*', MUST_EXIST);
$cm = get_coursemodule_from_instance('simplelesson', $simplelessonid, $courseid, false, MUST_EXIST);
// Set up the page.
$PAGE->set_url('/mod/simplelesson/edit_page.php', ['courseid' => $courseid,
'simplelessonid' => $simplelessonid, 'sequence' => $sequence]);
require_login($course, true, $cm);
require_sesskey();
$coursecontext = context_course::instance($courseid);
$modulecontext = context_module::instance($cm->id);
require_capability('mod/simplelesson:manage', $modulecontext);
$PAGE->set_context($modulecontext);
$PAGE->activityheader->set_description('');
$returnpage = new moodle_url('/mod/simplelesson/showpage.php',
['courseid' => $courseid,
'simplelessonid' => $simplelessonid,
'sequence' => $sequence,
'sesskey' => sesskey()]);
$returnmanage = new moodle_url('/mod/simplelesson/edit_lesson.php',
['courseid' => $courseid,
'simplelessonid' => $simplelessonid,
'sequence' => $sequence,
'sesskey' => sesskey()]);
// Page link data for this page.
$lesson = new lesson($simplelessonid);
$pagetitles = $lesson->get_page_titles();
$page = $lesson->get_page_record($sequence);
$mform = new edit_page_form(null,
['courseid' => $courseid,
'simplelessonid' => $simplelessonid,
'returnto' => $returnto,
'sequence' => $sequence,
'context' => $modulecontext,
'pagetitles' => $pagetitles]);
// If the cancel button was pressed.
if ($mform->is_cancelled()) {
if ($returnto == 'manage') {
redirect($returnmanage, get_string('cancelled'), 2);
}
redirect($returnpage, get_string('cancelled'), 2);
}
$options = utility::get_editor_options($modulecontext);
// If we have data, save it and return.
if ($data = $mform->get_data()) {
$data->sequence = $sequence;
$data->simplelessonid = $simplelessonid;
$data->nextpageid = (int) $data->nextpageid;
$data->prevpageid = (int) $data->prevpageid;
$data->id = $page->id;
$data->timemodified = time();
$data = file_postupdate_standard_editor(
$data,
'pagecontents',
$options,
$modulecontext,
'mod_simplelesson',
'pagecontents',
$data->id);
$DB->update_record('simplelesson_pages', $data);
// Back to where we came from.
if ($returnto == 'manage') {
redirect($returnmanage, get_string('page_updated', 'mod_simplelesson'), 2,
notification::NOTIFY_SUCCESS);
}
redirect($returnpage, get_string('page_updated', 'mod_simplelesson'), 2,
notification::NOTIFY_SUCCESS);
}
// Assign page data to the form.
$page = file_prepare_standard_editor(
$page,
'pagecontents',
$options,
$modulecontext,
'mod_simplelesson',
'pagecontents',
$page->id);
$mform->set_data($page);
echo $OUTPUT->header();
echo $mform->display();
echo $OUTPUT->footer();