mirror of
https://github.com/moodle/moodle.git
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118 lines
3.8 KiB
PHP
118 lines
3.8 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Global Search index page for entering queries and display of results
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*
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* @package core_search
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* @copyright Prateek Sachan {@link http://prateeksachan.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once(__DIR__ . '/../config.php');
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$page = optional_param('page', 0, PARAM_INT);
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$q = optional_param('q', '', PARAM_NOTAGS);
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$title = optional_param('title', '', PARAM_NOTAGS);
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$areaid = optional_param('areaid', false, PARAM_ALPHANUMEXT);
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// Moving courseids, timestart, and timeend further down as they might come as an array if they come from the form.
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$context = context_system::instance();
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$pagetitle = get_string('globalsearch', 'search');
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$PAGE->set_context($context);
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$PAGE->set_pagelayout('standard');
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$PAGE->set_title($pagetitle);
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$PAGE->set_heading($pagetitle);
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if (!empty($CFG->forcelogin)) {
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require_login();
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}
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require_capability('moodle/search:query', $context);
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$searchrenderer = $PAGE->get_renderer('core_search');
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if (\core_search\manager::is_global_search_enabled() === false) {
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$PAGE->set_url(new moodle_url('/search/index.php'));
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echo $OUTPUT->header();
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echo $OUTPUT->heading($pagetitle);
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echo $searchrenderer->render_search_disabled();
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echo $OUTPUT->footer();
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exit;
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}
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$search = \core_search\manager::instance();
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// We first get the submitted data as we want to set it all in the page URL.
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$mform = new \core_search\output\form\search(null, array('searchengine' => $search->get_engine()->get_plugin_name()));
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$data = $mform->get_data();
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if (!$data && $q) {
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// Data can also come from the URL.
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$data = new stdClass();
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$data->q = $q;
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$data->title = $title;
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$data->areaid = $areaid;
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$courseids = optional_param('courseids', '', PARAM_RAW);
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if (!empty($courseids)) {
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$courseids = explode(',', $courseids);
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$data->courseids = clean_param_array($courseids, PARAM_INT);
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}
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$data->timestart = optional_param('timestart', 0, PARAM_INT);
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$data->timeend = optional_param('timeend', 0, PARAM_INT);
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$mform->set_data($data);
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}
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// Set the page URL.
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$urlparams = array('page' => $page);
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if ($data) {
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$urlparams['q'] = $data->q;
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$urlparams['title'] = $data->title;
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$urlparams['areaid'] = $data->areaid;
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if (!empty($data->courseids)) {
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$urlparams['courseids'] = implode(',', $data->courseids);
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}
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$urlparams['timestart'] = $data->timestart;
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$urlparams['timeend'] = $data->timeend;
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}
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$url = new moodle_url('/search/index.php', $urlparams);
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$PAGE->set_url($url);
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// We are ready to render.
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echo $OUTPUT->header();
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echo $OUTPUT->heading($pagetitle);
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// Get the results.
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if ($data) {
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$data->page = $page;
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$results = $search->search($data);
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}
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if ($errorstr = $search->get_engine()->get_query_error()) {
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echo $OUTPUT->notification(get_string('queryerror', 'search', $errorstr), 'notifyproblem');
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} else if (empty($results) && !empty($data)) {
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echo $OUTPUT->notification(get_string('noresults', 'search'), 'notifymessage');
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}
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$mform->display();
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if (!empty($results)) {
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echo $searchrenderer->render_results($results, $page, $url);
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}
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echo $OUTPUT->footer();
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