127 lines
3.7 KiB
PHP
127 lines
3.7 KiB
PHP
<?php
|
|
namespace MailPoet\Newsletter\Renderer;
|
|
|
|
if(!defined('ABSPATH')) exit;
|
|
|
|
class Renderer {
|
|
public $template = 'Template.html';
|
|
public $blocks_renderer;
|
|
public $columns_renderer;
|
|
public $DOM_parser;
|
|
public $CSS_inliner;
|
|
public $newsletter;
|
|
|
|
function __construct($newsletter) {
|
|
$this->blocks_renderer = new Blocks\Renderer();
|
|
$this->columns_renderer = new Columns\Renderer();
|
|
$this->DOM_parser = new \pQuery();
|
|
$this->CSS_inliner = new \MailPoet\Util\CSS();
|
|
$this->newsletter = $newsletter;
|
|
$this->template = file_get_contents(dirname(__FILE__) . '/' . $this->template);
|
|
}
|
|
|
|
function render() {
|
|
$newsletter_data = (is_array($this->newsletter['body'])) ?
|
|
$this->newsletter['body'] :
|
|
json_decode($this->newsletter['body'], true);
|
|
$newsletter_body = $this->renderBody($newsletter_data['content']);
|
|
$newsletter_styles = $this->renderStyles($newsletter_data['globalStyles']);
|
|
$newsletter_subject = $this->newsletter['subject'];
|
|
$newsletter_preheader = $this->newsletter['preheader'];
|
|
$template = $this->injectContentIntoTemplate($this->template, array(
|
|
$newsletter_subject,
|
|
$newsletter_styles,
|
|
$newsletter_preheader,
|
|
$newsletter_body
|
|
));
|
|
$template = $this->inlineCSSStyles($template);
|
|
$template = $this->postProcessTemplate($template);
|
|
return array(
|
|
'html' => $template,
|
|
'text' => $this->renderTextVersion($template)
|
|
);
|
|
}
|
|
|
|
function renderBody($content) {
|
|
$content = array_map(function ($content_block) {
|
|
$column_count = count($content_block['blocks']);
|
|
$column_data = $this->blocks_renderer->render($content_block, $column_count);
|
|
return $this->columns_renderer->render(
|
|
$content_block['styles'],
|
|
$column_count,
|
|
$column_data
|
|
);
|
|
}, $content['blocks']);
|
|
return implode('', $content);
|
|
}
|
|
|
|
function renderStyles($styles) {
|
|
$css = '';
|
|
foreach($styles as $selector => $style) {
|
|
switch($selector) {
|
|
case 'h1':
|
|
$selector = 'h1';
|
|
break;
|
|
case 'h2':
|
|
$selector = 'h2';
|
|
break;
|
|
case 'h3':
|
|
$selector = 'h3';
|
|
break;
|
|
case 'text':
|
|
$selector = '.mailpoet_paragraph, td.mailpoet_blockquote';
|
|
break;
|
|
case 'body':
|
|
$selector = 'body, .mailpoet-wrapper';
|
|
break;
|
|
case 'link':
|
|
$selector = '.mailpoet-wrapper a';
|
|
break;
|
|
case 'wrapper':
|
|
$selector = '.mailpoet_content-wrapper';
|
|
break;
|
|
}
|
|
if(isset($style['fontSize'])) {
|
|
$css .= StylesHelper::setFontAndLineHeight(
|
|
(int) $style['fontSize'],
|
|
$selector
|
|
);
|
|
unset($style['fontSize']);
|
|
}
|
|
if(isset($style['fontFamily'])) {
|
|
$css .= StylesHelper::setFontFamily(
|
|
$style['fontFamily'],
|
|
$selector
|
|
);
|
|
unset($style['fontFamily']);
|
|
}
|
|
$css .= StylesHelper::setStyle($style, $selector);
|
|
}
|
|
return $css;
|
|
}
|
|
|
|
function injectContentIntoTemplate($template, $data) {
|
|
return preg_replace_callback('/{{\w+}}/', function ($matches) use (&$data) {
|
|
return array_shift($data);
|
|
}, $template);
|
|
}
|
|
|
|
function inlineCSSStyles($template) {
|
|
return $this->CSS_inliner->inlineCSS(null, $template);
|
|
}
|
|
|
|
function renderTextVersion($template) {
|
|
$template = mb_convert_encoding($template, 'HTML-ENTITIES', 'UTF-8');
|
|
return \Html2Text\Html2Text::convert($template);
|
|
}
|
|
|
|
function postProcessTemplate($template) {
|
|
// replace all !important tags except for in the body tag
|
|
$DOM = $this->DOM_parser->parseStr($template);
|
|
$template = $DOM->query('.mailpoet_template');
|
|
$template->html(
|
|
str_replace('!important', '', $template->html())
|
|
);
|
|
return $DOM->__toString();
|
|
}
|
|
} |