<?php
namespace MailPoet\Newsletter\Editor;
if (!defined('ABSPATH')) exit;
use MailPoet\Config\Env;
use MailPoet\WooCommerce\Helper as WooCommerceHelper;
use MailPoet\WP\Functions as WPFunctions;
class PostTransformerContentsExtractor {
private $args;
/** @var WPFunctions */
private $wp;
/** @var WooCommerceHelper */
private $woocommerceHelper;
public function __construct(
$args
) {
$this->args = $args;
$this->wp = new WPFunctions();
$this->woocommerceHelper = new WooCommerceHelper();
}
public function getContent($post, $withPostClass, $displayType) {
$contentManager = new PostContentManager();
$metaManager = new MetaInformationManager();
$content = $contentManager->getContent($post, $this->args['displayType']);
$content = $metaManager->appendMetaInformation($content, $post, $this->args);
$content = $contentManager->filterContent($content, $displayType, $withPostClass);
$structureTransformer = new StructureTransformer();
$content = $structureTransformer->transform($content, $this->args['imageFullWidth'] === true);
if ($this->isProduct($post)) {
$content = $this->addProductDataToContent($content, $post);
}
$readMoreBtn = $this->getReadMoreButton($post);
$blocksCount = count($content);
if (!$readMoreBtn) {
// Don't attach a button
} else if ($readMoreBtn['type'] === 'text' && $blocksCount > 0 && $content[$blocksCount - 1]['type'] === 'text') {
$content[$blocksCount - 1]['text'] .= $readMoreBtn['text'];
} else {
$content[] = $readMoreBtn;
}
return $content;
}
private function getImageInfo($id) {
/*
* In some cases wp_get_attachment_image_src ignore the second parameter
* and use global variable $content_width value instead.
* By overriding it ourselves when ensure a constant behaviour regardless
* of the user setup.
*
* https://mailpoet.atlassian.net/browse/MAILPOET-1365
*/
global $content_width; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps, default is NULL
$contentWidthCopy = $content_width; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$content_width = Env::NEWSLETTER_CONTENT_WIDTH; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$imageInfo = $this->wp->wpGetAttachmentImageSrc($id, 'mailpoet_newsletter_max');
$content_width = $contentWidthCopy; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
return $imageInfo;
}
public function getFeaturedImage($post) {
$postId = $post->ID;
$postTitle = $this->sanitizeTitle($post->post_title); // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
$imageFullWidth = (bool)filter_var($this->args['imageFullWidth'], FILTER_VALIDATE_BOOLEAN);
if (!has_post_thumbnail($postId)) {
return false;
}
$thumbnailId = $this->wp->getPostThumbnailId($postId);
$imageInfo = $this->getImageInfo($thumbnailId);
// get alt text
$altText = trim(strip_tags(get_post_meta(
$thumbnailId,
'_wp_attachment_image_alt',
true
)));
if (strlen($altText) === 0) {
// if the alt text is empty then use the post title
$altText = trim(strip_tags($postTitle));
}
return [
'type' => 'image',
'link' => $this->wp->getPermalink($postId),
'src' => $imageInfo[0],
'alt' => $altText,
'fullWidth' => $imageFullWidth,
'width' => $imageInfo[1],
'height' => $imageInfo[2],
'styles' => [
'block' => [
'textAlign' => 'center',
],
],
];
}
private function getReadMoreButton($post) {
if ($this->args['readMoreType'] === 'none') {
return false;
}
if ($this->args['readMoreType'] === 'button') {
$button = $this->args['readMoreButton'];
$button['url'] = $this->wp->getPermalink($post->ID);
return $button;
}
$readMoreText = sprintf(
'<p><a href="%s">%s</a></p>',
$this->wp->getPermalink($post->ID),
$this->args['readMoreText']
);
return [
'type' => 'text',
'text' => $readMoreText,
];
}
public function getTitle($post) {
$title = $post->post_title; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
if (filter_var($this->args['titleIsLink'], FILTER_VALIDATE_BOOLEAN)) {
$title = '<a href="' . $this->wp->getPermalink($post->ID) . '">' . $title . '</a>';
}
if (in_array($this->args['titleFormat'], ['h1', 'h2', 'h3'])) {
$tag = $this->args['titleFormat'];
} elseif ($this->args['titleFormat'] === 'ul') {
$tag = 'li';
} else {
$tag = 'h1';
}
$alignment = (in_array($this->args['titleAlignment'], ['left', 'right', 'center'])) ? $this->args['titleAlignment'] : 'left';
$title = '<' . $tag . ' data-post-id="' . $post->ID . '" style="text-align: ' . $alignment . ';">' . $title . '</' . $tag . '>';
return [
'type' => 'text',
'text' => $title,
];
}
private function getPrice($post) {
$price = null;
$product = null;
if ($this->woocommerceHelper->isWooCommerceActive()) {
$product = $this->woocommerceHelper->wcGetProduct($post->ID);
}
if ($product) {
$price = '<h2>' . strip_tags($product->get_price_html(), '<span><del>') . '</h2>';
}
return $price;
}
private function addProductDataToContent($content, $post) {
if (!isset($this->args['pricePosition']) || $this->args['pricePosition'] === 'hidden') {
return $content;
}
$price = $this->getPrice($post);
$blocksCount = count($content);
if ($blocksCount > 0 && $content[$blocksCount - 1]['type'] === 'text') {
if ($this->args['pricePosition'] === 'below') {
$content[$blocksCount - 1]['text'] = $content[$blocksCount - 1]['text'] . $price;
} else {
$content[$blocksCount - 1]['text'] = $price . $content[$blocksCount - 1]['text'];
}
} else {
$content[] = [
'type' => 'text',
'text' => $price,
];
}
return $content;
}
public function isProduct($post) {
return $post->post_type === 'product'; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
}
/**
* Replaces double quote character with a unicode
* alternative to avoid problems when inlining CSS.
* [MAILPOET-1937]
*
* @param string $title
* @return string
*/
private function sanitizeTitle($title) {
return str_replace('"', '＂', $title);
}
}