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MDL-57975 core: add userdate mustache php helper
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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/>. | ||
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/** | ||
* Mustache helper that will convert a timestamp to a date string. | ||
* | ||
* @package core | ||
* @category output | ||
* @copyright 2017 Ryan Wyllie <ryan@moodle.com> | ||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
*/ | ||
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namespace core\output; | ||
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defined('MOODLE_INTERNAL') || die(); | ||
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use Mustache_LambdaHelper; | ||
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/** | ||
* Mustache helper that will convert a timestamp to a date string. | ||
* | ||
* @copyright 2017 Ryan Wyllie <ryan@moodle.com> | ||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
*/ | ||
class mustache_user_date_helper { | ||
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/** | ||
* Read a timestamp and format from the string. | ||
* | ||
* {{#shortentext}} 1487655635, Y-M-D {{/shortentext}} | ||
* | ||
* Both args are required. The timestamp must come first. | ||
* | ||
* @param string $args The text to parse for arguments. | ||
* @param Mustache_LambdaHelper $helper Used to render nested mustache variables. | ||
* @return string | ||
*/ | ||
public function transform($args, Mustache_LambdaHelper $helper) { | ||
// Split the text into an array of variables. | ||
list($timestamp, $format) = explode(',', $args, 2); | ||
$timestamp = trim($timestamp); | ||
$format = trim($format); | ||
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$timestamp = $helper->render($timestamp); | ||
$format = $helper->render($format); | ||
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return userdate($timestamp, $format); | ||
} | ||
} |
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