$html_content, 'error' => $error, 'status_code' => $status_code ]; // Cache the result for 1 hour (3600 seconds) if no error if (!$error && $status_code == 200) { set_transient($cache_key, $result, 3600); } return $result; } /** * Parse HTML content and extract product tiles * * @param string $html_content The HTML content to parse * @param string $base_url The base URL for constructing links * @return string Parsed HTML content */ function fwembed_parse_product_tiles($html_content, $base_url) { $html = null; libxml_use_internal_errors(true); $dom = new DOMDocument(); @$dom->loadHTML(loadHTML5($html_content), LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $dom->documentURI = $base_url; $divs = $dom->getElementsByTagName('div'); foreach ($divs as $div) { if ($div->hasAttribute('data-testid') && $div->getAttribute('data-testid') === 'product') { $xpath = new DOMXPath($dom); $tileLink = $xpath->query('.//a[contains(@class, "tile")]', $div); $tileItem = $xpath->query('.//img[contains(@class, "tile__item--1") and not(contains(@class, "badge")) and not(contains(@class, "tile_options")) and not(contains(@class, "tile__item--2"))]', $div); $tileDesc = $xpath->query('.//*[contains(@class, "tile__description") and not(contains(@class, "badge")) and not(contains(@class, "tile_options"))]', $div); $productHTML = ''; $linkHref = ''; if ($tileLink->length > 0) { $linkHref = $tileLink->item(0)->getAttribute('href'); } if ($tileItem->length > 0) { $productHTML .= $dom->saveHTML($tileItem->item(0)); } if ($tileDesc->length > 0) { $productHTML .= $dom->saveHTML($tileDesc->item(0)); } $html = $html . '
' . $productHTML . '
'; } } libxml_clear_errors(); return $html; } function fwembed_parse_html($url = null) { if ($url === null) { throw new ValueError("Missing URL"); } $result = fwembed_make_request($url); if ($result['error']) { return "Error fetching URL: " . $result['error']; } return fwembed_parse_product_tiles($result['content'], $url); } function loadHTML5($html) { return '' . $html . ''; } function fwembed_shortcode( $atts ) { $options = get_option( 'fourthwall_settings_name' ); $value = isset( $options['fourth_url'] ) ? $options['fourth_url'] : 'https://fourthwall.com'; $store_html = fwembed_parse_html($value); $store_render = '
' . PHP_EOL . $store_html . PHP_EOL . '
'; return $store_render; } /** * Parse HTML content and extract single product information * * @param string $html_content The HTML content to parse * @param string $url The product URL * @param bool $show_description Whether to show product description * @return string Parsed HTML content */ function fwembed_parse_single_product($html_content, $url, $show_description = false) { $html = null; libxml_use_internal_errors(true); $dom = new DOMDocument(); @$dom->loadHTML(loadHTML5($html_content), LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $dom->documentURI = $url; $xpath = new DOMXPath($dom); // Extract product information $productTitle = $xpath->query('//h1[@class="product-info__title"]'); $productPrice = $xpath->query('//span[@class="product-info__price product-info__price--original"]'); $productImage = $xpath->query('//div[@data-gallery="gallery-slide"][1]//img[@class="gallery__image-object"]'); $productDesc = $xpath->query('//div[@class="product-info__description"]//div[@class="html-formatter"]'); if ($productTitle->length > 0 && $productImage->length > 0) { $title = $productTitle->item(0)->textContent; $price = $productPrice->length > 0 ? $productPrice->item(0)->textContent : ''; // Get image attributes $imageNode = $productImage->item(0); $imageSrc = $imageNode->getAttribute('src'); $imageAlt = $imageNode->getAttribute('alt'); // Build the HTML $html = '
'; $html .= ''; $html .= '' . htmlspecialchars($imageAlt) . ''; $html .= '
'; $html .= '

' . htmlspecialchars(trim($title)) . '

'; $html .= '
'; $html .= '' . trim($price) . ''; $html .= '
'; $html .= '
'; $html .= '
'; // Add description if show_description is true if ($show_description && $productDesc->length > 0) { $description = $dom->saveHTML($productDesc->item(0)); $html .= '
' . $description . '
'; } $html .= '
'; } libxml_clear_errors(); return $html; } function fwembed_parse_html_single($url = null, $show_description = false) { if ($url === null) { throw new ValueError("Missing URL"); } $result = fwembed_make_request($url); if ($result['error']) { return "Error fetching URL: " . $result['error']; } return fwembed_parse_single_product($result['content'], $url, $show_description); } function fwembed_single_shortcode($atts) { $atts = shortcode_atts( array( 'url' => '', 'show_description' => 'false', ), $atts ); if (empty($atts['url'])) { return '

Error: URL is required for [fourthwall_single] shortcode

'; } // Convert string 'true'/'false' to boolean $show_description = filter_var($atts['show_description'], FILTER_VALIDATE_BOOLEAN); $product_html = fwembed_parse_html_single($atts['url'], $show_description); return '
' . PHP_EOL . $product_html . PHP_EOL . '
'; } add_shortcode('fourthwall_single', 'fwembed_single_shortcode'); add_shortcode( 'fourthwall', 'fwembed_shortcode' );