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/>.

/**

 * Code to search for users in response to an ajax call from a user selector.

 *

 * @package core_user

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

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

 */

define('AJAX_SCRIPT', true);

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

require_once($CFG->dirroot . '/user/selector/lib.php');

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

$PAGE->set_url('/user/selector/search.php');

echo $OUTPUT->header();

// Check access.

require_login();

require_sesskey();

// Get the search parameter.

$search = required_param('search', PARAM_RAW);

// Get and validate the selectorid parameter.

$selectorhash = required_param('selectorid', PARAM_ALPHANUM);

if (!isset($USER->userselectors[$selectorhash])) {

    throw new \moodle_exception('unknownuserselector');

}

// Get the options.

$options = $USER->userselectors[$selectorhash];

// Create the appropriate userselector.

$classname = $options['class'];

unset($options['class']);

$name = $options['name'];

unset($options['name']);

if (isset($options['file'])) {

    require_once($CFG->dirroot . '/' . $options['file']);

    unset($options['file']);

}

$userselector = new $classname($name, $options);

// Do the search and output the results.

$results = $userselector->find_users($search);

$jsonresults = array();

foreach ($results as $groupname => $users) {

    $groupdata = array('name' => $groupname, 'users' => array());

    foreach ($users as $user) {

        $output = new stdClass;

        $output->id = $user->id;

        $output->name = $userselector->output_user($user);

        if (!empty($user->disabled)) {

            $output->disabled = true;

        }

        if (!empty($user->infobelow)) {

            $output->infobelow = $user->infobelow;

        }

        $groupdata['users'][] = $output;

    }

    $jsonresults[] = $groupdata;

}

$json = array('results' => $jsonresults);

// Also add users' group membership summaries, if possible.

if (is_callable(array($userselector, 'get_user_summaries')) && isset($options['courseid'])) {

    $json['userSummaries'] = $userselector->get_user_summaries($options['courseid']);

}

echo json_encode($json);