_globals = $globals;
}
function getFunctions() {
return array(
new \Twig_SimpleFunction(
'stylesheet',
array($this, 'generateStylesheet'),
array('is_safe' => array('all'))
),
new \Twig_SimpleFunction(
'javascript',
array($this, 'generateJavascript'),
array('is_safe' => array('all'))
),
new \Twig_SimpleFunction(
'image_url',
array($this, 'generateImageUrl'),
array('is_safe' => array('all'))
)
);
}
function generateStylesheet() {
$stylesheets = func_get_args();
$output = array();
foreach($stylesheets as $stylesheet) {
$output[] = sprintf(
'',
$this->_globals['assets_url'],
$this->getAssetFilename($this->_globals['assets_manifest_css'], $stylesheet)
);
}
return join("\n", $output);
}
function generateJavascript() {
$scripts = func_get_args();
$output = array();
foreach($scripts as $script) {
$output[] = sprintf(
'',
$this->_globals['assets_url'],
$this->getAssetFilename($this->_globals['assets_manifest_js'], $script)
);
}
return join("\n", $output);
}
function generateImageUrl($path) {
return $this->appendVersionToUrl(
$this->_globals['assets_url'] . '/img/' . $path
);
}
function appendVersionToUrl($url) {
return add_query_arg('mailpoet_version', $this->_globals['version'], $url);
}
function getAssetFileName($manifest, $asset) {
return (!empty($manifest[$asset])) ? $manifest[$asset] : $asset;
}
}