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<?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/>. /** * Mustache helper shorten text. * * @package core * @category output * @copyright 2017 Ryan Wyllie <ryan@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace core\output; defined('MOODLE_INTERNAL') || die(); use Mustache_LambdaHelper; use renderer_base; /** * This class will call shorten_text with the section content. * * @copyright 2017 Ryan Wyllie <ryan@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class mustache_shorten_text_helper { /** * Read a length and text component from the string. * * {{#shortentext}}50,Some test to shorten{{/shortentext}} * * Both args are required. The length must come first. * * @param string $args The text to parse for arguments. * @param Mustache_LambdaHelper $helper Used to render nested mustache variables. * @return string */ public function shorten($args, Mustache_LambdaHelper $helper) { // Split the text into an array of variables. list($length, $text) = explode(',', $args, 2); $length = trim($length); $text = trim($text); // Allow mustache tags in the text. $text = $helper->render($text); return shorten_text($text, $length); } }