moodle/search/classes/external/view_results.php

126 lines
4.8 KiB
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/>.
namespace core_search\external;
use core_external\external_api;
use core_external\external_function_parameters;
use core_external\external_single_structure;
use core_external\external_multiple_structure;
use core_external\external_value;
use core_external\external_warnings;
use moodle_exception;
/**
* External function for trigger view search results event.
*
* @package core_search
* @copyright 2023 Juan Leyva <juan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since Moodle 4.3
*/
class view_results extends external_api {
/**
* Webservice parameters.
*
* @return external_function_parameters
*/
public static function execute_parameters(): external_function_parameters {
return new external_function_parameters(
[
'query' => new external_value(PARAM_NOTAGS, 'the search query'),
'filters' => new external_single_structure(
[
'title' => new external_value(PARAM_NOTAGS, 'result title', VALUE_OPTIONAL),
'areaids' => new external_multiple_structure(
new external_value(PARAM_RAW, 'areaid'), 'restrict results to these areas', VALUE_DEFAULT, []
),
'courseids' => new external_multiple_structure(
new external_value(PARAM_INT, 'courseid'), 'restrict results to these courses', VALUE_DEFAULT, []
),
'timestart' => new external_value(PARAM_INT, 'docs modified after this date', VALUE_DEFAULT, 0),
'timeend' => new external_value(PARAM_INT, 'docs modified before this date', VALUE_DEFAULT, 0)
], 'filters to apply', VALUE_DEFAULT, []
),
'page' => new external_value(PARAM_INT, 'results page number starting from 0, defaults to the first page',
VALUE_DEFAULT, 0)
]
);
}
/**
* Trigger view results event.
*
* @param string $query the search query
* @param array $filters filters to apply
* @param int $page results page
* @return array status and warnings
*/
public static function execute(string $query, array $filters = [], int $page = 0): array {
$params = self::validate_parameters(self::execute_parameters(),
[
'query' => $query,
'filters' => $filters,
'page' => $page,
]
);
$system = \context_system::instance();
external_api::validate_context($system);
require_capability('moodle/search:query', $system);
if (\core_search\manager::is_global_search_enabled() === false) {
throw new moodle_exception('globalsearchdisabled', 'search');
}
$filters = new \stdClass();
$filters->title = $params['filters']['title'] ?? '';
$filters->timestart = $params['filters']['timestart'] ?? 0;
$filters->timeend = $params['filters']['timeend'] ?? 0;
$filters->areaids = $params['filters']['areaids'] ?? [];
$filters->courseids = $params['filters']['courseids'] ?? [];
\core_search\manager::trigger_search_results_viewed([
'q' => $params['query'],
'page' => $params['page'],
'title' => !empty($filters->title) ? $filters->title : '',
'areaids' => !empty($filters->areaids) ? $filters->areaids : [],
'courseids' => !empty($filters->courseids) ? $filters->courseids : [],
'timestart' => isset($filters->timestart) ? $filters->timestart : 0,
'timeend' => isset($filters->timeend) ? $filters->timeend : 0
]);
return ['status' => true, 'warnings' => []];
}
/**
* Webservice returns.
*
* @return external_single_structure
*/
public static function execute_returns(): external_single_structure {
return new external_single_structure(
[
'status' => new external_value(PARAM_BOOL, 'status: true if success'),
'warnings' => new external_warnings()
]
);
}
}