Current Path : C:/Users/Mahmood/Desktop/moodle8/search/ |
Current File : C:/Users/Mahmood/Desktop/moodle8/search/index.php |
<?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/>. /** * Global Search index page for entering queries and display of results * * @package core_search * @copyright Prateek Sachan {@link http://prateeksachan.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ require_once(__DIR__ . '/../config.php'); $page = optional_param('page', 0, PARAM_INT); $q = optional_param('q', '', PARAM_NOTAGS); $title = optional_param('title', '', PARAM_NOTAGS); $contextid = optional_param('context', 0, PARAM_INT); $cat = optional_param('cat', '', PARAM_NOTAGS); $mycoursesonly = optional_param('mycoursesonly', 0, PARAM_INT); if (\core_search\manager::is_search_area_categories_enabled()) { $cat = \core_search\manager::get_search_area_category_by_name($cat); } // Moving areaids, courseids, timestart, and timeend further down as they might come as an array if they come from the form. $context = context_system::instance(); $pagetitle = get_string('globalsearch', 'search'); $PAGE->set_context($context); $PAGE->set_pagelayout('standard'); $PAGE->set_title($pagetitle); $PAGE->set_heading($pagetitle); if (!empty($CFG->forcelogin)) { require_login(); } // Unlock the session during a search. \core\session\manager::write_close(); require_capability('moodle/search:query', $context); $searchrenderer = $PAGE->get_renderer('core_search'); if (\core_search\manager::is_global_search_enabled() === false) { $PAGE->set_url(new moodle_url('/search/index.php')); echo $OUTPUT->header(); echo $OUTPUT->heading($pagetitle); echo $searchrenderer->render_search_disabled(); echo $OUTPUT->footer(); exit; } $search = \core_search\manager::instance(true); // Set up custom data for form. $customdata = ['searchengine' => $search->get_engine()->get_plugin_name()]; if ($contextid) { // When a context is supplied, check if it's within course level. If so, show dropdown. $context = context::instance_by_id($contextid); $coursecontext = $context->get_course_context(false); if ($coursecontext) { $searchwithin = []; $searchwithin[''] = get_string('everywhere', 'search'); $searchwithin['course'] = $coursecontext->get_context_name(); if ($context->contextlevel != CONTEXT_COURSE) { $searchwithin['context'] = $context->get_context_name(); if ($context->contextlevel == CONTEXT_MODULE) { $customdata['withincmid'] = $context->instanceid; } } $customdata['searchwithin'] = $searchwithin; $customdata['withincourseid'] = $coursecontext->instanceid; } } // Get available ordering options from search engine. $customdata['orderoptions'] = $search->get_engine()->get_supported_orders($context); if ($cat instanceof \core_search\area_category) { $customdata['cat'] = $cat->get_name(); } $mform = new \core_search\output\form\search(null, $customdata); $data = $mform->get_data(); if (!$data && $q) { // Data can also come from the URL. $data = new stdClass(); $data->q = $q; $data->title = $title; $areaids = optional_param('areaids', '', PARAM_RAW); if (!empty($areaids)) { $areaids = explode(',', $areaids); $data->areaids = clean_param_array($areaids, PARAM_ALPHANUMEXT); } $courseids = optional_param('courseids', '', PARAM_RAW); if (!empty($courseids)) { $courseids = explode(',', $courseids); $data->courseids = clean_param_array($courseids, PARAM_INT); } $data->timestart = optional_param('timestart', 0, PARAM_INT); $data->timeend = optional_param('timeend', 0, PARAM_INT); $data->context = $contextid; $data->mycoursesonly = $mycoursesonly; $mform->set_data($data); } // Convert the 'search within' option, if used, to course or context restrictions. if ($data && !empty($data->searchwithin)) { switch ($data->searchwithin) { case 'course': $data->courseids = [$coursecontext->instanceid]; break; case 'context': $data->courseids = [$coursecontext->instanceid]; $data->contextids = [$context->id]; break; } } // Inform search engine about source context. if (!empty($context) && $data) { $data->context = $context; } if ($data && $cat instanceof \core_search\area_category) { $data->cat = $cat->get_name(); } // Set the page URL. $urlparams = array('page' => $page); if ($data) { $urlparams['q'] = $data->q; $urlparams['title'] = $data->title; if (!empty($data->areaids)) { $urlparams['areaids'] = implode(',', $data->areaids); } if (!empty($data->courseids)) { $urlparams['courseids'] = implode(',', $data->courseids); } $urlparams['timestart'] = $data->timestart; $urlparams['timeend'] = $data->timeend; $urlparams['mycoursesonly'] = isset($data->mycoursesonly) ? $data->mycoursesonly : 0; } if ($cat instanceof \core_search\area_category) { $urlparams['cat'] = $cat->get_name(); } $url = new moodle_url('/search/index.php', $urlparams); $PAGE->set_url($url); // We are ready to render. echo $OUTPUT->header(); echo $OUTPUT->heading($pagetitle); // Get the results. if ($data) { $results = $search->paged_search($data, $page); } if ($errorstr = $search->get_engine()->get_query_error()) { echo $OUTPUT->notification(get_string('queryerror', 'search', $errorstr), 'notifyproblem'); } else if (empty($results->totalcount) && !empty($data)) { echo $OUTPUT->notification(get_string('noresults', 'search'), 'notifymessage'); } $mform->display(); if (!empty($results)) { echo $searchrenderer->render_results($results->results, $results->actualpage, $results->totalcount, $url, $cat); \core_search\manager::trigger_search_results_viewed([ 'q' => $data->q, 'page' => $page, 'title' => $data->title, 'areaids' => !empty($data->areaids) ? $data->areaids : array(), 'courseids' => !empty($data->courseids) ? $data->courseids : array(), 'timestart' => isset($data->timestart) ? $data->timestart : 0, 'timeend' => isset($data->timeend) ? $data->timeend : 0 ]); } echo $OUTPUT->footer();