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/>.

/**

 * 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); // TODO remove this param as part of MDL-83530.

$update        = optional_param('update', 0, PARAM_INT);

$duplicate     = optional_param('duplicate', 0, PARAM_INT); // TODO remove this param as part of MDL-83530.

$hide          = optional_param('hide', 0, PARAM_INT); // TODO remove this param as part of MDL-83530.

$stealth       = optional_param('stealth', 0, PARAM_INT); // TODO remove this param as part of MDL-83530.

$show          = optional_param('show', 0, PARAM_INT); // TODO remove this param as part of MDL-83530.

$copy          = optional_param('copy', 0, PARAM_INT); // TODO remove this param as part of MDL-83530.

$moveto        = optional_param('moveto', 0, PARAM_INT); // TODO remove this param as part of MDL-83530.

$movetosection = optional_param('movetosection', 0, PARAM_INT); // TODO remove this param as part of MDL-83530.

$delete        = optional_param('delete', 0, PARAM_INT); // TODO remove this param as part of MDL-83530.

$course        = optional_param('course', 0, PARAM_INT);

$groupmode     = optional_param('groupmode', -1, PARAM_INT); // TODO remove this param as part of MDL-83530.

$cancelcopy    = optional_param('cancelcopy', 0, PARAM_BOOL); // TODO remove this param as part of MDL-83530.

$confirm       = optional_param('confirm', 0, PARAM_BOOL); // TODO remove this param as part of MDL-83530.

// 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);

    }

}

// Force it to be null if it's not a valid section number.

if ($sectionreturn < 0) {

    $sectionreturn = null;

}

$urloptions = [];

if (!is_null($sectionreturn)) {

    $url->param('sr', $sectionreturn);

    $urloptions['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);

    $beforemod   = optional_param('beforemod', 0, PARAM_INT);

    $params = [

        'add' => $add,

        'type' => $type,

        'course' => $id,

        'section' => $section,

        'return' => $returntomod,

        'beforemod' => $beforemod,

    ];

    if (!is_null($sectionreturn)) {

        $params['sr'] = $sectionreturn;

    }

    redirect(

        new moodle_url(

            '/course/modedit.php',

            $params,

        )

    );

} else if (!empty($update)) {

    $cm = get_coursemodule_from_id('', $update, 0, true, MUST_EXIST);

    $returntomod = optional_param('return', 0, PARAM_BOOL);

    $params = [

        'update' => $update,

        'return' => $returntomod,

    ];

    if (!is_null($sectionreturn)) {

        $params['sr'] = $sectionreturn;

    }

    redirect(

        new moodle_url(

            '/course/modedit.php',

            $params,

        )

    );

} else if (!empty($duplicate) and confirm_sesskey()) {

    // TODO remove this else if as part of MDL-83530.

    debugging(

        'The duplicate param is deprecated. Please use action cm_duplicate in course/format/update.php instead.',

        DEBUG_DEVELOPER

    );

     $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);

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

    require_all_capabilities(['moodle/backup:backuptargetimport', 'moodle/restore:restoretargetimport'], $coursecontext);

    // Duplicate the module.

    $newcm = duplicate_module($course, $cm);

    redirect(course_get_url($course, $cm->sectionnum, $urloptions));

} else if (!empty($delete)) {

    // TODO remove this else if as part of MDL-83530.

    debugging(

        'The delete param is deprecated. Please use action cm_delete in course/format/update.php instead.',

        DEBUG_DEVELOPER

    );

    $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);

    if (plugin_supports('mod', $cm->modname, FEATURE_PUBLISHES_QUESTIONS)) {

        $return = \core_question\local\bank\question_bank_helper::get_url_for_qbank_list($course->id);

    } else {

        $return = course_get_url($course, $cm->sectionnum, $urloptions);

    }

    if (!$confirm or !confirm_sesskey()) {

        $fullmodulename = get_string('modulename', $cm->modname);

        $optionsyes = [

            'confirm' => 1,

            'delete' => $cm->id,

            'sesskey' => sesskey(),

        ];

        if (!is_null($sectionreturn)) {

            $optionsyes['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()) {

    // TODO remove this if as part of MDL-83530.

    debugging(

        'The moveto param is deprecated. Please use the standard move modal instead.',

        DEBUG_DEVELOPER

    );

    $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))) {

            throw new \moodle_exception('sectionnotexist');

        }

        $beforecm = NULL;

    } else {                      // normal moveto

        if (!$beforecm = get_coursemodule_from_id('', $moveto, $cm->course, true)) {

            throw new \moodle_exception('invalidcoursemodule');

        }

        if (!$section = $DB->get_record('course_sections', array('id'=>$beforecm->section, 'course'=>$cm->course))) {

            throw new \moodle_exception('sectionnotexist');

        }

    }

    if (!ismoving($section->course)) {

        throw new \moodle_exception('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, $urloptions));

} else if (!empty($indent) and confirm_sesskey()) {

    // TODO remove this else if as part of MDL-83530.

    debugging(

        'The indent param deprecated. Please use action cm_moveleft and cm_moveright in course/format/update.php instead.',

        DEBUG_DEVELOPER

    );

    $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));

    \course_modinfo::purge_course_module_cache($cm->course, $cm->id);

    // Rebuild invalidated module cache.

    rebuild_course_cache($cm->course, false, true);

    redirect(course_get_url($course, $cm->sectionnum, $urloptions));

} else if (!empty($hide) and confirm_sesskey()) {

    // TODO remove this else if as part of MDL-83530.

    debugging(

        'The hide param deprecated. Please use action cm_hide in course/format/update.php instead.',

        DEBUG_DEVELOPER

    );

    $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, $urloptions));

} else if (!empty($stealth) and confirm_sesskey()) {

    // TODO remove this else if as part of MDL-83530.

    debugging(

        'The stealth param deprecated. Please use action cm_stealth in course/format/update.php instead.',

        DEBUG_DEVELOPER

    );

    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()) {

    // TODO remove this else if as part of MDL-83530.

    debugging(

        'The show param deprecated. Please use action cm_show in course/format/update.php instead.',

        DEBUG_DEVELOPER

    );

    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, $urloptions));

} else if ($groupmode > -1 and confirm_sesskey()) {

    // TODO remove this else if as part of MDL-83530.

    debugging(

        'The groupmode param deprecated. Please use the group mode actions in course/format/update.php instead.',

        DEBUG_DEVELOPER

    );

    $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, $urloptions));

} else if (!empty($copy) and confirm_sesskey()) { // value = course module

    // TODO remove this else if as part of MDL-83530.

    debugging(

        'The copy param is deprecated. Please use the standard move modal instead.',

        DEBUG_DEVELOPER

    );

    $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, $urloptions));

} else if (!empty($cancelcopy) and confirm_sesskey()) { // value = course module

    // TODO remove this else if as part of MDL-83530.

    debugging(

        'The copy param is deprecated. Please use the standard move modal instead.',

        DEBUG_DEVELOPER

    );

    $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, $urloptions));

} else {

    throw new \moodle_exception('unknowaction');

}