108 lines
3.1 KiB
PHP
108 lines
3.1 KiB
PHP
<?php
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namespace MailPoet\Newsletter\Renderer;
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if (!defined('ABSPATH')) exit;
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class Renderer {
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public $template = 'Template.html';
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function __construct($newsletterData) {
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$this->blocksRenderer = new Blocks\Renderer();
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$this->columnsRenderer = new Columns\Renderer();
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$this->DOMQuery = new \pQuery();
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$this->CSSInliner = new \MailPoet\Util\CSS();
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$this->data = $newsletterData;
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$this->template = file_get_contents(dirname(__FILE__) . '/' . $this->template);
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}
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function render() {
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$newsletterContent = $this->renderContent($this->data['content']);
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$newsletterStyles = $this->renderGlobalStyles($this->data['globalStyles']);
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$newsletterTitle = '';
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$newsletterPreheader = '';
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$renderedTemplate = $this->renderTemplate($this->template, array(
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$newsletterTitle,
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$newsletterStyles,
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$newsletterPreheader,
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$newsletterContent
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));
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$renderedTemplateWithInlinedStyles = $this->inlineCSSStyles($renderedTemplate);
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return $this->postProcessTemplate($renderedTemplateWithInlinedStyles);
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}
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function renderContent($content) {
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$content = array_map(function ($contentBlock) {
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$columnCount = count($contentBlock['blocks']);
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$columnData = $this->blocksRenderer->render($contentBlock, $columnCount);
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return $this->columnsRenderer->render(
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$contentBlock['styles'],
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$columnCount,
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$columnData
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);
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}, $content['blocks']);
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return implode('', $content);
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}
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function renderGlobalStyles($styles) {
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$css = '';
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foreach ($styles as $selector => $style) {
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switch ($selector) {
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case 'h1':
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$selector = 'h1';
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break;
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case 'h2':
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$selector = 'h2';
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break;
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case 'h3':
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$selector = 'h3';
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break;
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case 'text':
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$selector = '.mailpoet_paragraph';
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break;
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case 'body':
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$selector = 'body, .mailpoet_content-wrapper';
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break;
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case 'link':
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$selector = '.mailpoet_content-wrapper a';
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break;
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case 'wrapper':
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$selector = '.mailpoet_content';
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break;
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}
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if (isset($style['fontSize'])) {
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$css .= StylesHelper::setFontAndLineHeight(
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(int) $style['fontSize'],
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$selector
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);
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unset($style['fontSize']);
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}
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if (isset($style['fontFamily'])) {
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$css .= StylesHelper::setFontFamily(
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$style['fontFamily'],
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$selector
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);
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unset($style['fontFamily']);
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}
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$css .= StylesHelper::setStyle($style, $selector);
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}
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return $css;
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}
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function renderTemplate($template, $data) {
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return preg_replace_callback('/{{\w+}}/', function ($matches) use (&$data) {
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return array_shift($data);
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}, $template);
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}
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function inlineCSSStyles($template) {
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return $this->CSSInliner->inlineCSS(null, $template);
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}
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function postProcessTemplate($template) {
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// replace all !important tags except for in the body tag
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$DOM = $this->DOMQuery->parseStr($template);
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$lastColumnElement = $DOM->query('.mailpoet_template');
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$lastColumnElement->html(str_replace('!important', '', $lastColumnElement->html()));
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return $DOM->__toString();
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}
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} |