0)));
function livechat_admin_head()
{
echo '';
}
/**
* Loads jQuery scripts in admin panel
*/
function livechat_admin_footer()
{
echo '';
echo '';
}
/**
* Registers livechat settings variables
*/
function livechat_sanitize_license_number ($license_number)
{
$license_number = trim($license_number);
if (intval($license_number) > 0) return intval($license_number);
if (preg_match('/^\d{2,}$/', $license_number)) return $license_number;
return '';;
}
function livechat_sanitize_lang ($lang)
{
$lang = trim($lang);
if (preg_match('/^[a-z]{2}$/', $lang)) return $lang;
return 'en';
}
function livechat_sanitize_groups ($groups)
{
$groups = trim($groups);
if (preg_match('/^(\d+)(,\d+)+$/', $groups)) return $groups;
return '0';
}
function livechat_admin_register_settings()
{
register_setting ('livechat_license_information', 'livechat_license_not_installed');
register_setting ('livechat_license_information', 'livechat_license_number', 'livechat_sanitize_license_number');
register_setting ('livechat_license_information', 'livechat_lang', 'livechat_sanitize_lang');
register_setting ('livechat_license_information', 'livechat_groups', 'livechat_sanitize_groups');
register_setting ('livechat_license_information', 'livechat_params');
register_setting ('livechat_license_information', 'livechat_license_created_flag');
}
function livechat_read_options()
{
$license_number = get_option('livechat_license_number');
$lang = get_option('livechat_lang');
if (empty ($lang)) $lang = 'en';
$groups = get_option('livechat_groups');
if (empty ($groups)) $groups = '0';
$params = get_option('livechat_params');
return array ($license_number, $lang, $groups, $params);
}
/**
* Creates new admin menu
*/
function livechat_settings_link($links)
{
$settings_link = sprintf( '%s', __('Settings'));
array_unshift ($links, $settings_link);
return $links;
}
function livechat_admin_menu()
{
global $wp_registered_sidebars;
define('LIVECHAT_WIDGETS_ENABLED', (bool)(sizeof($wp_registered_sidebars) > 0));
add_menu_page ('Live chat settings', 'Live chat', 'administrator', 'livechat_settings', 'livechat_settings' /* live chat logo here */);
add_submenu_page ('livechat_settings', 'Live chat settings', 'Settings', 'administrator', 'livechat_settings', 'livechat_settings');
if (LIVECHAT_LICENSE_INSTALLED && LIVECHAT_WIDGETS_ENABLED == false) add_submenu_page ('livechat_settings', 'Chat button', 'Chat button', 'administrator', 'livechat_chat_button', 'livechat_chat_button');
add_submenu_page ('livechat_settings', 'Control Panel', 'Control Panel', 'administrator', 'livechat_control_panel', 'livechat_control_panel');
// Settings link
$plugin = plugin_basename(__FILE__);
add_filter( 'plugin_action_links_'.$plugin, 'livechat_settings_link');
}
add_action ('admin_head', 'livechat_admin_head');
add_action ('admin_footer', 'livechat_admin_footer');
add_action ('admin_menu', 'livechat_admin_menu');
add_action ('admin_init', 'livechat_admin_register_settings');
//
// Main settings page
//
function livechat_settings()
{
require_once (dirname(__FILE__).'/plugin_files/settings.php');
_livechat_settings();
}
//
// Control panel page
//
function livechat_control_panel()
{
echo '';
echo 'Optionally, open the Control Panel in external window.
';
}
//
// Monitoring code installation
//
function livechat_monitoring_code()
{
require_once (dirname(__FILE__).'/plugin_files/monitoring_code.php');
list ($license_number, $lang, $groups, $params) = livechat_read_options();
_livechat_monitoring_code ($license_number, $lang, $groups, $params);
}
add_action ('get_footer', 'livechat_monitoring_code');
//
// Chat button info page
//
function livechat_chat_button()
{
require_once (dirname(__FILE__).'/plugin_files/chat_button.php');
list ($license_number, $lang, $groups, $params) = livechat_read_options();
_livechat_chat_button_code ($license_number, $lang, $groups);
}
//
// Chat button Widget
//
function livechat_chat_button_widget()
{
require_once (dirname(__FILE__).'/plugin_files/chat_button.php');
list ($license_number, $lang, $groups, $params) = livechat_read_options();
_livechat_chat_button_widget ($license_number, $lang, $groups);
}
function livechat_chat_button_widget_control()
{
require_once (dirname(__FILE__).'/plugin_files/chat_button.php');
list ($license_number, $lang, $groups, $params) = livechat_read_options();
_livechat_chat_button_widget_control ($license_number, $lang, $groups);
}
wp_register_sidebar_widget ('livechat_widget', 'Live chat for Wordpress', 'livechat_chat_button_widget');
wp_register_widget_control ('livechat_widget', 'Live chat for Wordpress', 'livechat_chat_button_widget_control');