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/>.

/**

 * Displays external information about a course

 * @package    core_course

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

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

 */

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

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

$q         = optional_param('q', '', PARAM_RAW);       // Global search words.

$search    = optional_param('search', '', PARAM_RAW);  // search words

$page      = optional_param('page', 0, PARAM_INT);     // which page to show

$perpage   = optional_param('perpage', '', PARAM_RAW); // how many per page, may be integer or 'all'

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

$modulelist= optional_param('modulelist', '', PARAM_PLUGIN);

$tagid     = optional_param('tagid', '', PARAM_INT);   // searches for courses tagged with this tag id

// Use global search.

if ($q) {

    $search = $q;

}

// List of minimum capabilities which user need to have for editing/moving course

$capabilities = array('moodle/course:create', 'moodle/category:manage');

// Populate usercatlist with list of category id's with course:create and category:manage capabilities.

$usercatlist = core_course_category::make_categories_list($capabilities);

$search = trim(strip_tags($search)); // trim & clean raw searched string

$site = get_site();

$searchcriteria = array();

foreach (array('search', 'blocklist', 'modulelist', 'tagid') as $param) {

    if (!empty($$param)) {

        $searchcriteria[$param] = $$param;

    }

}

$urlparams = array();

if ($perpage !== 'all' && !($perpage = (int)$perpage)) {

    // default number of courses per page

    $perpage = $CFG->coursesperpage;

} else {

    $urlparams['perpage'] = $perpage;

}

if (!empty($page)) {

    $urlparams['page'] = $page;

}

$PAGE->set_url('/course/search.php', $searchcriteria + $urlparams);

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

$PAGE->set_pagelayout('standard');

$courserenderer = $PAGE->get_renderer('core', 'course');

if ($CFG->forcelogin) {

    require_login();

}

$strcourses = new lang_string("courses");

$strsearch = new lang_string("search");

$strsearchresults = new lang_string("searchresults");

$strnovalidcourses = new lang_string('novalidcourses');

$courseurl = core_course_category::user_top() ? new moodle_url('/course/index.php') : null;

$PAGE->navbar->add($strcourses, $courseurl);

$PAGE->navbar->add($strsearch, new moodle_url('/course/search.php'));

if (!empty($search)) {

    $PAGE->navbar->add(s($search));

}

if (empty($searchcriteria)) {

    // no search criteria specified, print page with just search form

    $PAGE->set_title($strsearch);

} else {

    // this is search results page

    $PAGE->set_title($strsearchresults);

    // Link to manage search results should be visible if user have system or category level capability

    if ((can_edit_in_category() || !empty($usercatlist))) {

        $aurl = new moodle_url('/course/management.php', $searchcriteria);

        $searchform = $OUTPUT->single_button($aurl, get_string('managecourses'), 'get');

        $PAGE->set_button($searchform);

    }

    // Trigger event, courses searched.

    $eventparams = array('context' => $PAGE->context, 'other' => array('query' => $search));

    $event = \core\event\courses_searched::create($eventparams);

    $event->trigger();

}

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

echo $OUTPUT->header();

echo $courserenderer->search_courses($searchcriteria);

echo $OUTPUT->footer();