2 // This file is part of Moodle - http://moodle.org/
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
18 * Mustache helper to load strings from string_manager.
22 * @copyright 2015 Damyon Wiese
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 namespace core\output;
29 use external_function_parameters;
37 * This class contains a list of webservice functions related to output.
39 * @copyright 2015 Damyon Wiese
40 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
43 class external extends external_api {
45 * Returns description of load_template() parameters.
47 * @return external_function_parameters
49 public static function load_template_parameters() {
50 return new external_function_parameters(
51 array('component' => new external_value(PARAM_COMPONENT, 'component containing the template'),
52 'template' => new external_value(PARAM_ALPHANUMEXT, 'name of the template'),
53 'themename' => new external_value(PARAM_ALPHANUMEXT, 'The current theme.'),
59 * Return a mustache template, and all the strings it requires.
61 * @param string $component The component that holds the template.
62 * @param string $templatename The name of the template.
63 * @param string $themename The name of the current theme.
64 * @return string the template
66 public static function load_template($component, $template, $themename) {
67 global $DB, $CFG, $PAGE;
69 $params = self::validate_parameters(self::load_template_parameters(),
70 array('component' => $component,
71 'template' => $template,
72 'themename' => $themename));
74 $component = $params['component'];
75 $template = $params['template'];
76 $themename = $params['themename'];
78 $templatename = $component . '/' . $template;
80 // Will throw exceptions if the template does not exist.
81 $filename = mustache_template_finder::get_template_filepath($templatename, $themename);
82 $templatestr = file_get_contents($filename);
88 * Returns description of load_template() result value.
90 * @return external_description
92 public static function load_template_returns() {
93 return new external_value(PARAM_RAW, 'template');