<?php
namespace MailPoet\Form\Block;
if (!defined('ABSPATH')) exit;
use MailPoet\Form\FormHtmlSanitizer;
use MailPoet\WP\Functions as WPFunctions;
class Image {
/** @var WPFunctions */
private $wp;
/** @var FormHtmlSanitizer */
private $htmlSanitizer;
public function __construct(
WPFunctions $wp,
FormHtmlSanitizer $htmlSanitizer
) {
$this->wp = $wp;
$this->htmlSanitizer = $htmlSanitizer;
}
public function render(array $block): string {
if (empty($block['params']['url'])) {
return '';
}
return $this->wrapImage($block['params'], $this->renderImage($block['params']));
}
private function renderImage(array $params): string {
$attributes = [];
$styles = [];
$attributes[] = 'src="' . $this->wp->escAttr($params['url']) . '"';
$attributes[] = $params['alt'] ? 'alt="' . $this->wp->escAttr($params['alt']) . '"' : 'alt';
if ($params['title']) {
$attributes[] = 'title="' . $this->wp->escAttr($params['title']) . '"';
}
if ($params['id']) {
$attributes[] = 'class="wp-image-' . $this->wp->escAttr($params['id']) . '"';
$attributes[] = 'srcset="' . $this->wp->wpGetAttachmentImageSrcset(intval($params['id']), $params['size_slug']) . '"';
}
if ($params['width']) {
$attributes[] = 'width=' . intval($params['width']);
$styles[] = 'width: ' . intval($params['width']) . 'px';
}
if ($params['height']) {
$attributes[] = 'height=' . intval($params['height']);
$styles[] = 'height: ' . intval($params['height']) . 'px';
}
if ($styles) {
$attributes[] = 'style="' . $this->wp->escAttr(implode(';', $styles)) . '"';
}
return '<img ' . implode(' ', $attributes) . '>';
}
private function wrapImage(array $params, string $img): string {
// Figure
$figureClasses = ['size-' . $params['size_slug']];
if ($params['align']) {
$figureClasses[] = 'align' . $params['align'];
}
// Link
if ($params['href']) {
$img = $this->wrapToLink($params, $img);
}
$caption = $params['caption'] ? "<figcaption>{$this->htmlSanitizer->sanitize($params['caption'])}</figcaption>" : '';
$figure = '<figure class="' . $this->wp->escAttr(implode(' ', $figureClasses)) . '">' . $img . $caption . '</figure>';
// Main wrapper
$divClasses = ['mailpoet_form_image'];
if (trim($params['class_name'])) {
$divClasses[] = trim($params['class_name']);
}
return '<div class="' . $this->wp->escAttr(implode(' ', $divClasses)) . '">' . $figure . '</div>';
}
private function wrapToLink(array $params, string $img): string {
$attributes = ['href="' . $this->wp->escAttr($params['href']) . '"'];
if ($params['link_class']) {
$attributes[] = 'class="' . $this->wp->escAttr($params['link_class']) . '"';
}
if ($params['link_target']) {
$attributes[] = 'target="' . $this->wp->escAttr($params['link_target']) . '"';
}
if ($params['rel']) {
$attributes[] = 'rel="' . $this->wp->escAttr($params['rel']) . '"';
}
return '<a ' . implode(' ', $attributes) . ' >' . $img . '</a>';
}
}