98 lines
3.7 KiB
PHP
98 lines
3.7 KiB
PHP
<?php declare(strict_types = 1);
|
|
|
|
namespace MailPoet\EmailEditor\Engine\Renderer\ContentRenderer;
|
|
|
|
use MailPoet\EmailEditor\Engine\SettingsController;
|
|
use MailPoet\EmailEditor\Engine\ThemeController;
|
|
use MailPoetVendor\Pelago\Emogrifier\CssInliner;
|
|
use WP_Block_Template;
|
|
use WP_Post;
|
|
|
|
class ContentRenderer {
|
|
private BlocksRegistry $blocksRegistry;
|
|
private ProcessManager $processManager;
|
|
private SettingsController $settingsController;
|
|
private ThemeController $themeController;
|
|
private $layoutSettings;
|
|
private $themeStyles;
|
|
|
|
const CONTENT_STYLES_FILE = 'content.css';
|
|
|
|
public function __construct(
|
|
ProcessManager $preprocessManager,
|
|
BlocksRegistry $blocksRegistry,
|
|
SettingsController $settingsController,
|
|
ThemeController $themeController
|
|
) {
|
|
$this->processManager = $preprocessManager;
|
|
$this->blocksRegistry = $blocksRegistry;
|
|
$this->settingsController = $settingsController;
|
|
|
|
$this->themeController = $themeController;
|
|
}
|
|
|
|
private function initialize() {
|
|
$this->layoutSettings = $this->settingsController->getLayout();
|
|
$this->themeStyles = $this->settingsController->getEmailStyles();
|
|
add_filter('block_parser_class', [$this, 'blockParser']);
|
|
add_filter('mailpoet_blocks_renderer_parsed_blocks', [$this, 'preprocessParsedBlocks']);
|
|
do_action('mailpoet_blocks_renderer_initialized', $this->blocksRegistry);
|
|
}
|
|
|
|
private function setTemplateGlobals(WP_Post $post, WP_Block_Template $template) {
|
|
global $_wp_current_template_content, $_wp_current_template_id;
|
|
$_wp_current_template_id = $template->id;
|
|
$_wp_current_template_content = $template->content;
|
|
$GLOBALS['post'] = $post;
|
|
}
|
|
|
|
/**
|
|
* As we use default WordPress filters, we need to remove them after email rendering
|
|
* so that we don't interfere with possible post rendering that might happen later.
|
|
*/
|
|
private function reset() {
|
|
$this->blocksRegistry->removeAllBlockRendererFilters();
|
|
remove_filter('block_parser_class', [$this, 'blockParser']);
|
|
remove_filter('mailpoet_blocks_renderer_parsed_blocks', [$this, 'preprocessParsedBlocks']);
|
|
}
|
|
|
|
public function blockParser() {
|
|
return 'MailPoet\EmailEditor\Engine\Renderer\ContentRenderer\BlocksParser';
|
|
}
|
|
|
|
public function preprocessParsedBlocks(array $parsedBlocks): array {
|
|
return $this->processManager->preprocess($parsedBlocks, $this->layoutSettings, $this->themeStyles);
|
|
}
|
|
|
|
public function render(WP_Post $post, WP_Block_Template $template): string {
|
|
$this->initialize();
|
|
$this->setTemplateGlobals($post, $template);
|
|
|
|
$renderedHtml = $this->processManager->postprocess(get_the_block_template_html());
|
|
|
|
$this->reset();
|
|
|
|
return $this->inlineStyles($renderedHtml, $post);
|
|
}
|
|
|
|
/**
|
|
* @param string $html
|
|
* @return string
|
|
*/
|
|
private function inlineStyles($html, WP_Post $post) {
|
|
$styles = (string)file_get_contents(dirname(__FILE__) . '/' . self::CONTENT_STYLES_FILE);
|
|
$styles .= $this->themeController->getStylesheetForRendering($post);
|
|
// Get styles from block-supports stylesheet. This includes rules such as layout (contentWidth) that some blocks use.
|
|
// @see https://github.com/WordPress/WordPress/blob/3c5da9c74344aaf5bf8097f2e2c6a1a781600e03/wp-includes/script-loader.php#L3134
|
|
// @internal :where is not supported by emogrifier, so we need to replace it with *.
|
|
$styles .= str_replace(
|
|
':where(:not(.alignleft):not(.alignright):not(.alignfull))',
|
|
'*:not(.alignleft):not(.alignright):not(.alignfull)',
|
|
\wp_style_engine_get_stylesheet_from_context('block-supports', [])
|
|
);
|
|
$styles = '<style>' . (string)apply_filters('mailpoet_email_content_renderer_styles', $styles, $post) . '</style>';
|
|
|
|
return CssInliner::fromHtml($styles . $html)->inlineCss()->render();
|
|
}
|
|
}
|