public static function getInstance()
{
if (empty(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
public static function initialize()
{
self::$url = plugins_url('', __FILE__);
self::$path = plugin_dir_path(__FILE__);
self::plugins_loaded();
self::add_actions();
// Dependency Injection. Singleton pattern.
self::$config = WPIMConfig::getInstance();
self::$api = WPIMAPI::getInstance();
self::plugin_updater();
}
private static function update_reg_key($settings)
{
$all_reg_info = self::get_reg_info();
$add_ons = self::get_add_ons(TRUE);
$add_ons['core'] = FALSE;
foreach ($add_ons as $add_on => $data) {
$field_key = $add_on == 'core' ? 'license_key' : 'license_key_' . $add_on;
$reg_info = isset($all_reg_info[$add_on]) ? $all_reg_info[$add_on] : FALSE;
$reg_key = isset($settings[$field_key]) ? $settings[$field_key] : '';
if (!$reg_key || $reg_key && !empty($reg_info['key']) && $reg_key == $reg_info['key']) {
// Do nothing if they didn't enter a key, or it's the same key as already saved.
} else {
WPIMAPI::activate($data, $reg_key);
}
}
}
protected static function get_add_ons($installed = FALSE, $force = FALSE)
{
$add_ons = get_transient('wpim_add_ons');
if ($force) {
$add_ons = FALSE;
}
if (!$add_ons) {
$add_ons = WPIMAPI::make_call('get_add_ons');
set_transient('wpim_add_ons', $add_ons, 12 * HOUR_IN_SECONDS);
}
$add_ons = apply_filters('wpim_add_ons_list', $add_ons);
if (!$installed) {
return $add_ons;
}
$new_add_ons = array();
foreach ($add_ons as $add_on) {
if (isset($add_on->key)) {
$new_add_ons[$add_on->key] = $add_on;
}
}
if ($installed) {
foreach ($new_add_ons as $key => $add_on) {
if (empty($add_on->installed)) {
unset($new_add_ons[$key]);
}
}
}
return $new_add_ons;
}
