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/>.

/**

 * OAuth 2 Configuration page.

 *

 * @package    tool_oauth2

 * @copyright  2017 Damyon Wiese <damyon@moodle.com>

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

 */

require_once(__DIR__ . '/../../../config.php');

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

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

$PAGE->set_url('/admin/tool/oauth2/issuers.php');

$PAGE->set_context(context_system::instance());

$PAGE->set_pagelayout('admin');

$strheading = get_string('pluginname', 'tool_oauth2');

$PAGE->set_title($strheading);

$PAGE->set_heading($strheading);

require_admin();

$renderer = $PAGE->get_renderer('tool_oauth2');

$action = optional_param('action', '', PARAM_ALPHAEXT);

$issuerid = optional_param('id', '', PARAM_RAW);

$issuer = null;

$mform = null;

if ($issuerid) {

    $issuer = \core\oauth2\api::get_issuer($issuerid);

    if (!$issuer) {

        throw new \moodle_exception('invaliddata');

    }

}

if ($action == 'edit') {

    if ($issuer) {

        $PAGE->navbar->add(get_string('editissuer', 'tool_oauth2', s($issuer->get('name'))));

    } else {

        $PAGE->navbar->add(get_string('createnewservice', 'tool_oauth2') . ' ' . get_string('custom_service', 'tool_oauth2'));

    }

    $mform = new \tool_oauth2\form\issuer(null, ['persistent' => $issuer]);

}

if ($mform && $mform->is_cancelled()) {

    redirect(new moodle_url('/admin/tool/oauth2/issuers.php'));

} else if ($action == 'edit') {

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

        try {

            if (!empty($data->id)) {

                core\oauth2\api::update_issuer($data);

            } else {

                core\oauth2\api::create_issuer($data);

            }

            redirect($PAGE->url, get_string('changessaved'), null, \core\output\notification::NOTIFY_SUCCESS);

        } catch (Exception $e) {

            redirect($PAGE->url, $e->getMessage(), null, \core\output\notification::NOTIFY_ERROR);

        }

    } else {

        echo $OUTPUT->header();

        if ($issuer) {

            echo $OUTPUT->heading(get_string('editissuer', 'tool_oauth2', s($issuer->get('name'))));

        } else {

            echo $OUTPUT->heading(get_string('createnewservice', 'tool_oauth2') . ' ' . get_string('custom_service', 'tool_oauth2'));

        }

        $mform->display();

        echo $OUTPUT->footer();

    }

} else if ($action == 'savetemplate') {

    $type = required_param('type', PARAM_ALPHANUM);

    $mform = new \tool_oauth2\form\issuer(null, [

        'persistent' => $issuer,

        'type' => $type,

        'showrequireconfirm' => true, // Ensure the "requireconfirmation" field is included in form data.

    ]);

    if ($mform->is_cancelled()) {

        redirect(new moodle_url('/admin/tool/oauth2/issuers.php'));

    }

    if ($mform->is_submitted() && $data = $mform->get_data()) {

        $issuer = new core\oauth2\issuer(0, $data);

        $issuer->create();

        $issuer = core\oauth2\api::create_endpoints_for_standard_issuer($type, $issuer);

        redirect($PAGE->url, get_string('changessaved'), null, \core\output\notification::NOTIFY_SUCCESS);

    } else {

        echo $OUTPUT->header();

        echo $OUTPUT->heading(get_string('createnewservice', 'tool_oauth2') . ' ' . get_string($type . '_service', 'tool_oauth2'));

        $mform->display();

        echo $OUTPUT->footer();

    }

} else if ($action == 'edittemplate') {

    $type = required_param('type', PARAM_ALPHANUM);

    $docs = required_param('docslink', PARAM_ALPHAEXT);

    require_sesskey();

    $issuer = core\oauth2\api::init_standard_issuer($type);

    $mform = new \tool_oauth2\form\issuer(null, ['persistent' => $issuer, 'type' => $type]);

    $PAGE->navbar->add(get_string('createnewservice', 'tool_oauth2') . ' ' . get_string($type . '_service', 'tool_oauth2'));

    echo $OUTPUT->header();

    echo $OUTPUT->heading(get_string('createnewservice', 'tool_oauth2') . ' ' . get_string($type . '_service', 'tool_oauth2'));

    $mform->display();

    echo $OUTPUT->footer();

} else if ($action == 'enable') {

    require_sesskey();

    core\oauth2\api::enable_issuer($issuerid);

    redirect($PAGE->url, get_string('issuerenabled', 'tool_oauth2'), null, \core\output\notification::NOTIFY_SUCCESS);

} else if ($action == 'disable') {

    require_sesskey();

    core\oauth2\api::disable_issuer($issuerid);

    redirect($PAGE->url, get_string('issuerdisabled', 'tool_oauth2'), null, \core\output\notification::NOTIFY_SUCCESS);

} else if ($action == 'delete') {

    if (!optional_param('confirm', false, PARAM_BOOL)) {

        $continueparams = ['action' => 'delete', 'id' => $issuerid, 'sesskey' => sesskey(), 'confirm' => true];

        $continueurl = new moodle_url('/admin/tool/oauth2/issuers.php', $continueparams);

        $cancelurl = new moodle_url('/admin/tool/oauth2/issuers.php');

        echo $OUTPUT->header();

        echo $OUTPUT->confirm(get_string('deleteconfirm', 'tool_oauth2', s($issuer->get('name'))), $continueurl, $cancelurl);

        echo $OUTPUT->footer();

    } else {

        require_sesskey();

        core\oauth2\api::delete_issuer($issuerid);

        redirect($PAGE->url, get_string('issuerdeleted', 'tool_oauth2'), null, \core\output\notification::NOTIFY_SUCCESS);

    }

} else if ($action == 'auth') {

    if (!optional_param('confirm', false, PARAM_BOOL)) {

        $continueparams = ['action' => 'auth', 'id' => $issuerid, 'sesskey' => sesskey(), 'confirm' => true];

        $continueurl = new moodle_url('/admin/tool/oauth2/issuers.php', $continueparams);

        $cancelurl = new moodle_url('/admin/tool/oauth2/issuers.php');

        echo $OUTPUT->header();

        echo $OUTPUT->confirm(get_string('authconfirm', 'tool_oauth2', s($issuer->get('name'))), $continueurl, $cancelurl);

        echo $OUTPUT->footer();

    } else {

        require_sesskey();

        $params = ['sesskey' => sesskey(), 'id' => $issuerid, 'action' => 'auth', 'confirm' => true, 'response' => true];

        if (core\oauth2\api::connect_system_account($issuer, new moodle_url('/admin/tool/oauth2/issuers.php', $params))) {

            redirect($PAGE->url, get_string('authconnected', 'tool_oauth2'), null, \core\output\notification::NOTIFY_SUCCESS);

        } else {

            redirect($PAGE->url, get_string('authnotconnected', 'tool_oauth2'), null, \core\output\notification::NOTIFY_ERROR);

        }

    }

} else if ($action == 'moveup') {

    require_sesskey();

    core\oauth2\api::move_up_issuer($issuerid);

    redirect($PAGE->url);

} else if ($action == 'movedown') {

    require_sesskey();

    core\oauth2\api::move_down_issuer($issuerid);

    redirect($PAGE->url);

} else {

    echo $OUTPUT->header();

    echo $OUTPUT->heading(get_string('pluginname', 'tool_oauth2'));

    echo $OUTPUT->doc_link('OAuth2_Services', get_string('serviceshelp', 'tool_oauth2'));

    $issuers = core\oauth2\api::get_all_issuers(true);

    echo $renderer->issuers_table($issuers);

    echo $renderer->container_start();

    echo get_string('createnewservice', 'tool_oauth2') . ' ';

    // Google template.

    $docs = 'admin/tool/oauth2/issuers/google';

    $params = ['action' => 'edittemplate', 'type' => 'google', 'sesskey' => sesskey(), 'docslink' => $docs];

    $addurl = new moodle_url('/admin/tool/oauth2/issuers.php', $params);

    echo $renderer->single_button($addurl, get_string('google_service', 'tool_oauth2'));

    // Microsoft template.

    $docs = 'admin/tool/oauth2/issuers/microsoft';

    $params = ['action' => 'edittemplate', 'type' => 'microsoft', 'sesskey' => sesskey(), 'docslink' => $docs];

    $addurl = new moodle_url('/admin/tool/oauth2/issuers.php', $params);

    echo $renderer->single_button($addurl, get_string('microsoft_service', 'tool_oauth2'));

    // Facebook template.

    $docs = 'admin/tool/oauth2/issuers/facebook';

    $params = ['action' => 'edittemplate', 'type' => 'facebook', 'sesskey' => sesskey(), 'docslink' => $docs];

    $addurl = new moodle_url('/admin/tool/oauth2/issuers.php', $params);

    echo $renderer->single_button($addurl, get_string('facebook_service', 'tool_oauth2'));

    // Nextcloud template.

    $docs = 'admin/tool/oauth2/issuers/nextcloud';

    $params = ['action' => 'edittemplate', 'type' => 'nextcloud', 'sesskey' => sesskey(), 'docslink' => $docs];

    $addurl = new moodle_url('/admin/tool/oauth2/issuers.php', $params);

    echo $renderer->single_button($addurl, get_string('nextcloud_service', 'tool_oauth2'));

    // Linkedin template.

    $docs = 'admin/tool/oauth2/issuers/linkedin';

    $params = ['action' => 'edittemplate', 'type' => 'linkedin', 'sesskey' => sesskey(), 'docslink' => $docs];

    $addurl = new moodle_url('/admin/tool/oauth2/issuers.php', $params);

    echo $renderer->single_button($addurl, get_string('linkedin_service', 'tool_oauth2'));

    // Clever template.

    $docs = 'admin/tool/oauth2/issuers/clever';

    $params = ['action' => 'edittemplate', 'type' => 'clever', 'sesskey' => sesskey(), 'docslink' => $docs];

    $addurl = new moodle_url('/admin/tool/oauth2/issuers.php', $params);

    echo $renderer->single_button($addurl, get_string('clever_service', 'tool_oauth2'));

    // MoodleNet template.

    $docs = 'admin/tool/oauth2/issuers/moodlenet';

    $params = ['action' => 'edittemplate', 'type' => 'moodlenet', 'sesskey' => sesskey(), 'docslink' => $docs];

    $addurl = new moodle_url('/admin/tool/oauth2/issuers.php', $params);

    echo $renderer->single_button($addurl, get_string('moodlenet_service', 'tool_oauth2'));

    // Generic issuer.

    $addurl = new moodle_url('/admin/tool/oauth2/issuers.php', ['action' => 'edit']);

    echo $renderer->single_button($addurl, get_string('custom_service', 'tool_oauth2'));

    echo $renderer->container_end();

    echo $OUTPUT->footer();

}