/**
* Renders the layout and includes the css stylesheet for inlining the styles
*
* @param string $content_for_layout
* @param string $layout
* @return string
*/
public function renderLayout($content_for_layout, $layout = null)
{
$output = parent::renderLayout($content_for_layout, $layout);
$css = file_get_contents(CSS . 'email.css');
$inliner = new CssToInlineStyles($output, $css);
return $inliner->convert();
}
/**
* Process css blocks to inline css
* Also works for html snippets (without <html>)
*
* @return string HTML output
*/
protected function _processCssToInline($html, $css)
{
App::import('Vendor', 'Tools.CssToInlineStyles', array('file' => 'CssToInlineStyles' . DS . 'CssToInlineStyles.php'));
//fix issue with <html> being added
$separator = '~~~~~~~~~~~~~~~~~~~~';
if (strpos($html, '<html') === false) {
$incomplete = true;
$html = $separator . $html . $separator;
}
$CssToInlineStyles = new CssToInlineStyles($html, $css);
if ($this->config['cleanup']) {
$CssToInlineStyles->setCleanup();
}
if ($this->config['useInlineStylesBlock']) {
$CssToInlineStyles->setUseInlineStylesBlock();
}
if ($this->config['removeCss']) {
$CssToInlineStyles->setStripOriginalStyleTags();
}
if ($this->config['correctUtf8']) {
$CssToInlineStyles->setCorrectUtf8();
}
if ($this->config['debug']) {
CakeLog::write('css', $html);
}
$html = $CssToInlineStyles->convert($this->config['xhtmlOutput']);
if ($this->config['removeCss']) {
//$html = preg_replace('/\<style(.*)\>(.*)\<\/style\>/i', '', $html);
$html = $this->stripOnly($html, array('style', 'script'), true);
//CakeLog::write('css', $html);
}
if (!empty($incomplete)) {
$html = substr($html, strpos($html, $separator) + 20);
$html = substr($html, 0, strpos($html, $separator));
$html = trim($html);
}
return $html;
}
/**
* setup body for email
*
* @param bool $preview will etermine whether this is preview template or not.
* @return string formatted body for email.
*/
protected function _body($preview = FALSE)
{
//setup template args!
$this->_template_args = array('subject' => $this->_subject, 'from' => $this->_from, 'main_body' => wpautop(stripslashes_deep(html_entity_decode($this->_content, ENT_QUOTES, "UTF-8"))));
$body = $this->_get_main_template($preview);
//now if this isn't a preview, let's setup the body so it has inline styles
if (!$preview) {
require_once EE_LIBRARIES . 'messages/messenger/assets/email/CssToInlineStyles.php';
$CSS = new CssToInlineStyles($body);
$CSS->setUseInlineStylesBlock();
$body = ltrim($CSS->convert(), ">\n");
//for some reason the library has a bracket and new line at the beginning. This takes care of that.
} else {
if ($preview && defined('DOING_AJAX')) {
require_once EE_LIBRARIES . 'messages/messenger/assets/email/CssToInlineStyles.php';
$style = file_get_contents($this->get_inline_css_template(FALSE, TRUE));
$CSS = new CssToInlineStyles(utf8_decode($body), $style);
$body = ltrim($CSS->convert(), ">\n");
//let's attempt to fix width's for ajax preview
/*$i_width = '/width:[ 0-9%]+;|width:[ 0-9px]+;/';
$s_width = '/width="[ 0-9]+"/';
$body = preg_replace( $i_width, 'width:100%;', $body );
$body = preg_replace( $s_width, 'width=100%', $body );/**/
}
}
return $body;
}
/**
* Prepare inline styles
**/
function do_inline_styles($contents, $styles)
{
if ($contents && $styles) {
if (!class_exists('CssToInlineStyles')) {
require_once $this->plugin_dir . 'email-newsletter-files/builder/lib/css-inline.php';
}
$css_inline = new CssToInlineStyles($contents, $styles);
$contents = $css_inline->convert();
}
return $contents;
}
