89 lines
1.9 KiB
PHP
89 lines
1.9 KiB
PHP
<?php
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namespace MailPoet\Twig;
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if(!defined('ABSPATH')) exit;
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class Assets
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extends \Twig_Extension
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implements \Twig_Extension_GlobalsInterface
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{
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private $_globals;
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public function __construct($globals) {
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$this->_globals = $globals;
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}
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public function getName() {
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return 'assets';
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}
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public function getGlobals() {
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return $this->_globals;
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}
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public function getFunctions() {
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return array(
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new \Twig_SimpleFunction(
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'stylesheet',
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array($this, 'generateStylesheet'),
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array('is_safe' => array('all'))
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),
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new \Twig_SimpleFunction(
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'javascript',
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array($this, 'generateJavascript'),
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array('is_safe' => array('all'))
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),
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new \Twig_SimpleFunction(
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'image_url',
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array($this, 'generateImageUrl'),
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array('is_safe' => array('all'))
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)
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);
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}
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public function generateStylesheet() {
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$stylesheets = func_get_args();
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$output = array();
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foreach($stylesheets as $stylesheet) {
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$url = $this->appendVersionToUrl(
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$this->_globals['assets_url'] . '/css/' . $stylesheet
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);
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$output[] = sprintf(
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'<link rel="stylesheet" type="text/css" href="%s">',
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$url
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);
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}
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return join("\n", $output);
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}
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public function generateJavascript() {
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$scripts = func_get_args();
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$output = array();
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foreach($scripts as $script) {
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$url = $this->appendVersionToUrl(
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$this->_globals['assets_url'] . '/js/' . $script
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);
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$output[] = sprintf(
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'<script type="text/javascript" src="%s"></script>',
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$url
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);
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}
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return join("\n", $output);
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}
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public function generateImageUrl($path) {
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return $this->appendVersionToUrl(
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$this->_globals['assets_url'] . '/img/' . $path
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);
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}
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public function appendVersionToUrl($url) {
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return add_query_arg('mailpoet_version', $this->_globals['version'], $url);
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}
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}
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