forked from GNUsocial/gnu-social
78 lines
2.4 KiB
PHP
78 lines
2.4 KiB
PHP
<?php
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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/**
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* GNU social Twig extensions
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*
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* @package GNUsocial
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* @category Twig
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*
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* @author Ângelo D. Moura <up201303828@fe.up.pt>
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* @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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namespace App\Twig;
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use Twig\Environment;
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use Twig\Error\LoaderError;
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use Twig\Error\RuntimeError;
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use Twig\Error\SyntaxError;
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use Twig\Extension\AbstractExtension;
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use Twig\TwigFunction;
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class IconsExtension extends AbstractExtension
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{
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public function getFunctions()
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{
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return [
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new TwigFunction('icon',
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[$this, 'embedSvgIcon'],
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['needs_environment' => true]
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),
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];
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}
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/**
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* Renders the Svg Icon template and returns it.
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*
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* @param Environment $twig
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* @param string $icon_name
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* @param string $icon_css_class
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*
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* @return string
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*
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* @author Ângelo D. Moura <up201303828@fe.up.pt>
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*/
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public function embedSvgIcon(Environment $twig, string $icon_name = '', string $icon_css_class = '')
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{
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try {
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return $twig->render('@public_path/assets/icons/' . $icon_name . '.svg.twig', ['iconClass' => $icon_css_class]);
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} catch (LoaderError $e) {
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//return an empty string (a missing icon is not that important of an error)
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return '';
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} catch (RuntimeError $e) {
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//return an empty string (a missing icon is not that important of an error)
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return '';
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} catch (SyntaxError $e) {
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//return an empty string (a missing icon is not that important of an error)
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return '';
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}
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}
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} |