-
-
-
-
.pfbc-invalid, .pfbc-fieldwrap - .pfbc-element - .pfbc-inline-error - .accua-form-view-* -
__('Permission denied', 'contact-forms')));
}
$url = isset($_POST['url']) ? esc_url_raw(wp_unslash($_POST['url'])) : '';
if (empty($url)) {
wp_send_json_error(array('message' => __('No URL provided', 'contact-forms')));
}
// Fetch the HTML page
$response = wp_remote_get($url, array(
'timeout' => 30,
'sslverify' => false,
));
if (is_wp_error($response)) {
wp_send_json_error(array('message' => $response->get_error_message()));
}
$html = wp_remote_retrieve_body($response);
if (empty($html)) {
wp_send_json_error(array('message' => __('Empty response from URL', 'contact-forms')));
}
// Parse HTML to find stylesheet URLs
$stylesheets = array();
// Match
preg_match_all('/]+rel=["\']stylesheet["\'][^>]+href=["\']([^"\']+)["\'][^>]*>/i', $html, $matches);
if (!empty($matches[1])) {
$stylesheets = array_merge($stylesheets, $matches[1]);
}
// Also match href before rel
preg_match_all('/]+href=["\']([^"\']+)["\'][^>]+rel=["\']stylesheet["\'][^>]*>/i', $html, $matches);
if (!empty($matches[1])) {
$stylesheets = array_merge($stylesheets, $matches[1]);
}
$stylesheets = array_unique($stylesheets);
// Fetch each stylesheet and combine content
$css_data = array();
$base_url = trailingslashit(dirname($url));
$site_url = trailingslashit(wp_parse_url($url, PHP_URL_SCHEME) . '://' . wp_parse_url($url, PHP_URL_HOST));
foreach ($stylesheets as $stylesheet_url) {
// Handle relative URLs
if (strpos($stylesheet_url, '//') === 0) {
$stylesheet_url = wp_parse_url($url, PHP_URL_SCHEME) . ':' . $stylesheet_url;
} elseif (strpos($stylesheet_url, '/') === 0) {
$stylesheet_url = rtrim($site_url, '/') . $stylesheet_url;
} elseif (strpos($stylesheet_url, 'http') !== 0) {
$stylesheet_url = $base_url . $stylesheet_url;
}
// Skip external CDN stylesheets (Google Fonts, etc.)
if (strpos($stylesheet_url, 'fonts.googleapis.com') !== false ||
strpos($stylesheet_url, 'cdnjs.cloudflare.com') !== false ||
strpos($stylesheet_url, 'cdn.jsdelivr.net') !== false) {
continue;
}
$css_response = wp_remote_get($stylesheet_url, array(
'timeout' => 15,
'sslverify' => false,
));
if (!is_wp_error($css_response)) {
$css_content = wp_remote_retrieve_body($css_response);
if (!empty($css_content)) {
$css_data[] = array(
'url' => $stylesheet_url,
'content' => $css_content,
);
}
}
}
// Also look for inline styles
preg_match_all('/]*>(.*?)<\/style>/is', $html, $inline_matches);
if (!empty($inline_matches[1])) {
foreach ($inline_matches[1] as $index => $inline_css) {
if (!empty(trim($inline_css))) {
$css_data[] = array(
'url' => $url . ' (inline style #' . ($index + 1) . ')',
'content' => $inline_css,
);
}
}
}
// Detect Contact Forms version from remote site
$remote_cf_version = null;
// Check for Contact Forms CSS version in URL params (e.g., frontend.css?ver=69)
foreach ($stylesheets as $stylesheet_url) {
// Match both old and new CSS paths
if (strpos($stylesheet_url, 'contact-forms/assets/css/frontend.css') !== false ||
strpos($stylesheet_url, 'contact-forms/assets/css/accua-form-api.css') !== false ||
strpos($stylesheet_url, 'contact-forms/accua-form-api.css') !== false) { // Old path
// Extract version from query string
$parsed = wp_parse_url($stylesheet_url);
if (!empty($parsed['query'])) {
parse_str($parsed['query'], $query_params);
if (!empty($query_params['ver'])) {
$remote_cf_version = $query_params['ver'];
break;
}
}
}
}
// Also try to find version in HTML comments or meta tags
if (!$remote_cf_version) {
// Look for Contact Forms generator meta or comment
if (preg_match('/Contact Forms[^0-9]*([0-9]+\.[0-9]+\.[0-9]+[^"\s]*)/i', $html, $version_match)) {
$remote_cf_version = $version_match[1];
}
}
// Get current plugin version
$plugin_data = get_plugin_data(ACCUA_FORMS_FILE);
$current_version = $plugin_data['Version'];
wp_send_json_success(array(
'stylesheets' => $css_data,
'count' => count($css_data),
'remoteContactFormsVersion' => $remote_cf_version,
'remoteCssVersion' => $remote_cf_version, // CSS version number
'currentVersion' => $current_version,
'currentCssVersion' => ACCUA_FORMS_CSS_VERSION,
));
}