Proyectos de Subversion Moodle

<?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 the section basic information and availability

 *

 * @copyright 1999 Martin Dougiamas  http://dougiamas.com

 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 * @package course

 */

require_once("../config.php");

require_once("lib.php");

require_once($CFG->libdir . '/formslib.php');

$id = required_param('id', PARAM_INT);    // course_sections.id

$sectionreturn = optional_param('sr', null, PARAM_INT);

$deletesection = optional_param('delete', 0, PARAM_BOOL);

$showonly = optional_param('showonly', 0, PARAM_TAGLIST);

$returnparams = [];

$params = ['id' => $id];

if (!is_null($sectionreturn)) {

    $params['sr'] = $sectionreturn;

    $returnparams['sr'] = $sectionreturn;

}

if (!empty($showonly)) {

    $params['showonly'] = $showonly;

}

$PAGE->set_url('/course/editsection.php', $params);

$section = $DB->get_record('course_sections', array('id' => $id), '*', MUST_EXIST);

$course = $DB->get_record('course', array('id' => $section->course), '*', MUST_EXIST);

$sectionnum = $section->section;

require_login($course);

$context = context_course::instance($course->id);

require_capability('moodle/course:update', $context);

// Get section_info object with all availability options.

$sectioninfo = get_fast_modinfo($course)->get_section_info($sectionnum);

// Deleting the section.

if ($deletesection) {

    $cancelurl = course_get_url($course, $sectioninfo, $returnparams);

    if (course_can_delete_section($course, $sectioninfo)) {

        $confirm = optional_param('confirm', false, PARAM_BOOL) && confirm_sesskey();

        if (!$confirm && optional_param('sesskey', null, PARAM_RAW) !== null &&

                empty($sectioninfo->summary) && empty($sectioninfo->sequence) && confirm_sesskey()) {

            // Do not ask for confirmation if section is empty and sesskey is already provided.

            $confirm = true;

        }

        if ($confirm) {

            course_delete_section($course, $sectioninfo, true, true);

            $courseurl = course_get_url($course, $sectioninfo->section - 1, $returnparams);

            redirect($courseurl);

        } else {

            if (get_string_manager()->string_exists('deletesection', 'format_' . $course->format)) {

                $strdelete = get_string('deletesection', 'format_' . $course->format);

            } else {

                $strdelete = get_string('deletesection');

            }

            $PAGE->navbar->add($strdelete);

            $PAGE->set_title($strdelete);

            $PAGE->set_heading($course->fullname);

            echo $OUTPUT->header();

            echo $OUTPUT->box_start('noticebox');

            $optionsyes = array('id' => $id, 'confirm' => 1, 'delete' => 1, 'sesskey' => sesskey());

            $deleteurl = new moodle_url('/course/editsection.php', $optionsyes);

            $formcontinue = new single_button($deleteurl, get_string('delete'));

            $formcancel = new single_button($cancelurl, get_string('cancel'), 'get');

            echo $OUTPUT->confirm(get_string('confirmdeletesection', '',

                get_section_name($course, $sectioninfo)), $formcontinue, $formcancel);

            echo $OUTPUT->box_end();

            echo $OUTPUT->footer();

            exit;

        }

    } else {

        notice(get_string('nopermissions', 'error', get_string('deletesection')), $cancelurl);

    }

}

$editoroptions = array(

    'context'   => $context,

    'maxfiles'  => EDITOR_UNLIMITED_FILES,

    'maxbytes'  => $CFG->maxbytes,

    'trusttext' => false,

    'noclean'   => true,

    'subdirs'   => true

);

$courseformat = course_get_format($course);

if ($sectioninfo->is_delegated()) {

    $defaultsectionname = $sectioninfo->name;

} else {

    $defaultsectionname = $courseformat->get_default_section_name($section);

}

$customdata = [

    'cs' => $sectioninfo,

    'editoroptions' => $editoroptions,

    'defaultsectionname' => $defaultsectionname,

    'showonly' => $showonly,

];

$mform = $courseformat->editsection_form($PAGE->url, $customdata);

// set current value, make an editable copy of section_info object

// this will retrieve all format-specific options as well

$initialdata = convert_to_array($sectioninfo);

if (!empty($CFG->enableavailability)) {

    $initialdata['availabilityconditionsjson'] = $sectioninfo->availability;

}

$mform->set_data($initialdata);

if (!empty($showonly)) {

    $mform->filter_shown_headers(explode(',', $showonly));

}

if ($mform->is_cancelled()){

    // Form cancelled, return to course.

    redirect(course_get_url($course, $section, $returnparams));

} else if ($data = $mform->get_data()) {

    // Data submitted and validated, update and return to course.

    // For consistency, we set the availability field to 'null' if it is empty.

    if (!empty($CFG->enableavailability)) {

        // Renamed field.

        $data->availability = $data->availabilityconditionsjson;

        unset($data->availabilityconditionsjson);

        if ($data->availability === '') {

            $data->availability = null;

        }

    }

    course_update_section($course, $section, $data);

    $PAGE->navigation->clear_cache();

    redirect(course_get_url($course, $section, $returnparams));

}

// The edit form is displayed for the first time or if there was validation error on the previous step.

$sectionname = get_section_name($course, $sectionnum);

$stredit = get_string('editsectiontitle', '', $sectionname);

$strsummaryof = get_string('editsectionsettings');

$PAGE->set_title($stredit . moodle_page::TITLE_SEPARATOR . $course->shortname);

$PAGE->set_heading($course->fullname);

$PAGE->navbar->add($stredit);

echo $OUTPUT->header();

echo $OUTPUT->heading($strsummaryof);

$mform->display();

echo $OUTPUT->footer();