'bottom-right',
'title' => 'Chat Support',
'description' => 'Need help? Chat with our team!',
'color' => '#5A5EB9',
'enabled' => 'true',
'id' => uniqid('acb_widget_')
], $atts, 'acb_chat_widget');
// Sanitize attributes
$position = sanitize_text_field($atts['position']);
$title = sanitize_text_field($atts['title']);
$description = sanitize_text_field($atts['description']);
$color = sanitize_hex_color($atts['color']) ?: '#5A5EB9';
$enabled = filter_var($atts['enabled'], FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
if ($enabled === null) {
$enabled = ($atts['enabled'] !== 'false' && $atts['enabled'] !== '0');
}
$widget_id = sanitize_text_field($atts['id']);
// Check if widget is enabled
if (!$enabled) {
return '';
}
// Validate position
$allowed_positions = ['bottom-right', 'bottom-left', 'top-right', 'top-left', 'inline'];
if (!in_array($position, $allowed_positions, true)) {
$position = 'bottom-right';
}
// Check if Firebase is configured
$firebase_config = get_option('firebaseConfig', []);
if (empty($firebase_config) || empty($firebase_config['apiKey'])) {
return 'Chat widget is not configured. Please configure Firebase settings in the admin panel.
';
}
// Enqueue scripts for this specific widget
$this->enqueue_widget_scripts($widget_id);
// Generate unique container ID
$container_id = 'acb-shortcode-widget-' . $widget_id;
// Inline styles for positioning
$inline_styles = $this->get_position_styles($position, $color);
// Widget HTML
ob_start();
?>
post_content, 'acb_chat_widget') || has_shortcode($post->post_content, 'acb_chat'))) {
$this->enqueue_widget_scripts();
}
}
/**
* Enqueue widget scripts and styles
*
* @param string $widget_id Optional widget ID for specific targeting
*/
private function enqueue_widget_scripts($widget_id = '') {
$plugin_url = plugin_dir_url(dirname(__FILE__));
// Enqueue shortcode widget styles
wp_enqueue_style(
'acb-shortcode-widget-style',
$plugin_url . 'build/shortcode-index.css',
[],
'1.0.0'
);
wp_enqueue_style(
'font-awesome',
$plugin_url . 'assets/library/all.min.css',
[],
'5.15.4'
);
// Enqueue shortcode widget script
wp_enqueue_script(
'acb-shortcode-widget-script',
$plugin_url . 'build/shortcode-index.js',
['jquery', 'wp-element'],
'1.0.0',
true
);
// Pass Firebase config and settings to frontend
$firebase_config = get_option('firebaseConfig', []);
$widget_settings = $this->get_widget_settings();
// Sanitize Firebase config before passing to frontend
$sanitized_config = $this->sanitize_firebase_config($firebase_config);
wp_localize_script('acb-shortcode-widget-script', 'appLocalizer', [
'apiUrl' => home_url('/wp-json'),
'nonce' => wp_create_nonce('acb_nonce'),
'adminAjax' => admin_url('admin-ajax.php'),
'config' => $sanitized_config,
]);
wp_localize_script('acb-shortcode-widget-script', 'acb_widget_settings', $widget_settings);
// Script will automatically initialize shortcode widgets
}
/**
* Get widget settings from database
*
* @return array Widget settings
*/
private function get_widget_settings() {
global $wpdb;
$table_settings = $wpdb->prefix . 'acb_settings';
$settings = [];
$settings_keys = [
'frontend_widget_enabled',
'widget_position',
'widget_title',
'widget_description',
'widget_primary_color'
];
foreach ($settings_keys as $key) {
$value = $wpdb->get_var(
$wpdb->prepare("SELECT setting_value FROM {$wpdb->prefix}acb_settings WHERE setting_key = %s", $key)
);
switch ($key) {
case 'frontend_widget_enabled':
$settings[$key] = $value !== null ? (bool) $value : true;
break;
case 'widget_position':
$settings[$key] = $value !== null ? $value : 'bottom-right';
break;
case 'widget_title':
$settings[$key] = $value !== null ? $value : 'Chat Support';
break;
case 'widget_description':
$settings[$key] = $value !== null ? $value : 'Need help? Chat with our team!';
break;
case 'widget_primary_color':
$settings[$key] = $value !== null ? $value : '#5A5EB9';
break;
default:
$settings[$key] = $value;
}
}
return $settings;
}
/**
* Sanitize Firebase config for frontend use
*
* @param array $config Firebase configuration
* @return array Sanitized configuration
*/
private function sanitize_firebase_config($config) {
if (!is_array($config)) {
return [];
}
$sanitized = [];
$allowed_keys = ['apiKey', 'authDomain', 'projectId', 'storageBucket', 'messagingSenderId', 'appId'];
foreach ($allowed_keys as $key) {
if (isset($config[$key])) {
$sanitized[$key] = sanitize_text_field($config[$key]);
}
}
return $sanitized;
}
}