/**
* Return an instance of this class
*
* @return object
*/
public static function instance()
{
if (self::$instance == null) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Action
*
* @return void
*/
public function action()
{
// Create custom nonce
$this->create_nonce('db_update');
// Load views if action is empty
if (empty($this->action)) {
$this->content($this->view());
}
// Load views if action is not empty (handle postdata)
if (!empty($this->action) && check_admin_referer($this->nonce, '_nonce')) {
// Do the update
if ($this->action == 'db_update') {
$version_info = get_option(self::$plugin_prefix . '_version');
$result = GW_GoPricing_Data::db_update();
if ($result === false) {
GW_GoPricing_AdminNotices::add('db_update', 'error', __('Oops, something went wrong!', 'go_pricing_textdomain'));
} else {
GW_GoPricing_AdminNotices::add('db_update', 'success', sprintf(__('%1$s pricing table(s) has been successfully updated.', 'go_pricing_textdomain'), $result));
$version_info['db'] = self::$db_version;
update_option(self::$plugin_prefix . '_version', $version_info);
delete_option(self::$plugin_prefix . '_tables');
wp_redirect(admin_url('admin.php?page=go-pricing'));
exit;
}
} else {
$this->content($this->view());
}
}
}
/**
* Process postdata
*
* @return void
*/
public function process_postdata($postdata)
{
// Clean postdata
$postdata = GW_GoPricing_Helper::clean_input($postdata, 'filtered', '', array('thousand-sep'));
$postdata = GW_GoPricing_Helper::remove_input($postdata, 'action');
$settings = get_option(self::$plugin_prefix . '_table_settings', $postdata);
// Veriify and save data
if (!empty($postdata)) {
if (empty($settings) || !empty($settings) && $settings != $postdata) {
$result = update_option(self::$plugin_prefix . '_table_settings', $postdata);
if ($result === false) {
GW_GoPricing_AdminNotices::add('general_settings', 'error', __('Oops, something went wrong!', 'go_pricing_textdomain'));
} else {
GW_GoPricing_AdminNotices::add('general_settings', 'success', __('General Settings has been successfully updated!', 'go_pricing_textdomain'));
}
} else {
GW_GoPricing_AdminNotices::add('general_settings', 'success', __('General Settings has been successfully updated!', 'go_pricing_textdomain'));
}
} else {
GW_GoPricing_AdminNotices::add('general_settings', 'error', __('Oops, something went wrong!', 'go_pricing_textdomain'));
}
}
/**
* Do import
*
* @return bool
*/
public function save_table($data)
{
if (empty($data['name'])) {
GW_GoPricing_AdminNotices::add('main', 'error', __('Pricing "Table Name" is empty!', 'go_pricing_textdomain'), false);
}
if (empty($data['id'])) {
GW_GoPricing_AdminNotices::add('main', 'error', __('Pricing "Table ID" is empty!', 'go_pricing_textdomain'), false);
} elseif (strlen($data['id']) >= 1 && preg_match('/([^a-z0-9\\-_])+/', $data['id']) == 1) {
GW_GoPricing_AdminNotices::add('main', 'error', __('Pricing "Table ID" can contain only lowercase letters, numbers, hyphens and underscores!', 'go_pricing_textdomain'), false);
} else {
$tables = GW_GoPricing_Data::get_tables();
foreach ((array) $tables as $table_key => $table) {
$table_ids[$table_key] = $table['id'];
}
if (!empty($data['postid']) && !empty($table_ids[$data['postid']])) {
unset($table_ids[$data['postid']]);
}
if (in_array($data['id'], $table_ids)) {
GW_GoPricing_AdminNotices::add('main', 'error', sprintf(__('Pricing table with an ID of "%s" already exists! It must be uniqe.', 'go_pricing_textdomain'), $data['id']), false);
}
}
$notices = GW_GoPricing_AdminNotices::get('main', 'error');
if (isset($data['col-data'])) {
$col_data = GW_GoPricing_Helper::clean_input($data['col-data'], 'html');
}
$data = GW_GoPricing_Helper::clean_input($data);
if (isset($col_data)) {
$data['col-data'] = $col_data;
}
if (empty($notices)) {
$data = GW_GoPricing_Helper::remove_input($data, array($_POST['action']));
$postid = GW_GoPricing_Data::update_table($data);
if ($postid !== false) {
// Create table message
if (empty($data['postid'])) {
GW_GoPricing_AdminNotices::add('main', 'success', sprintf(__('Pricing table has been successfully created!<br>Shortcode: </strong>[go_pricing id="%s"]<strong>', 'go_pricing_textdomain'), $data['id']));
} else {
GW_GoPricing_AdminNotices::add('main', 'success', sprintf(__('Pricing table has been successfully updated!<br>Shortcode: </strong>[go_pricing id="%s"]<strong>', 'go_pricing_textdomain'), $data['id']));
}
return $postid;
} else {
GW_GoPricing_AdminNotices::add('main', 'error', __('Oops, something went wrong!', 'go_pricing_textdomain'));
}
} else {
$this->set_temp_postdata($data);
}
return false;
}
/**
* Ajax action router (handle callbacks)
*
* @return void
*/
public static function ajax_action_router()
{
if (empty($_POST['action']) || empty($_POST['_action'])) {
GW_GoPricing_AdminNotices::add('ajax', 'error', __('No AJAX action has been found!', 'go_pricing_textdomain'));
GW_GoPricing_AdminNotices::show();
exit;
}
$actions = get_option(self::$plugin_prefix . '_ajax_actions');
if (empty($actions['data']) || empty($actions['token']) || sha1(@serialize($actions['data'])) != $actions['token']) {
GW_GoPricing_AdminNotices::add('ajax', 'error', __('Invalid AJAX callback has been detected! Please, refresh the page!', 'go_pricing_textdomain'));
GW_GoPricing_AdminNotices::show();
exit;
}
if (!empty($actions['data'][$_POST['_action']])) {
call_user_func($actions['data'][$_POST['_action']]);
} else {
GW_GoPricing_AdminNotices::add('ajax', 'error', __('No AJAX callback has been registered for this action! Please, refresh the page!', 'go_pricing_textdomain'));
GW_GoPricing_AdminNotices::show();
exit;
}
exit;
}
/**
* Validate & return import data
*
* @return string | bool
*/
public function validate_import_data($import_data)
{
if (empty($import_data)) {
GW_GoPricing_AdminNotices::add('impex', 'error', __('There is nothing to import!', 'go_pricing_textdomain'));
return false;
}
$result = @unserialize(base64_decode($import_data));
if ($result === false) {
GW_GoPricing_AdminNotices::add('impex', 'error', __('Invalid import data!', 'go_pricing_textdomain'));
return false;
}
if (empty($result['_info']['db_version']) || version_compare($result['_info']['db_version'], self::$db_version, "<")) {
GW_GoPricing_AdminNotices::add('impex', 'error', __('Import data is not compatible with the current version!', 'go_pricing_textdomain'));
// return false;
}
unset($result['_info']);
return $result;
}
/**
* Import
*
* @return bool
*/
public function import($file, $override, $ids)
{
$file_content = @file_get_contents($file);
if ($file_content === false) {
GW_GoPricing_AdminNotices::add('impex', 'error', __('Invalid import data!', 'go_pricing_textdomain'));
return false;
}
$data = @unserialize(base64_decode($file_content));
if ($data === false) {
GW_GoPricing_AdminNotices::add('impex', 'error', __('Invalid import data!', 'go_pricing_textdomain'));
unlink($file['file']);
return false;
}
if (empty($data['_info']['db_version']) || version_compare($data['_info']['db_version'], self::$db_version, "<")) {
GW_GoPricing_AdminNotices::add('impex', 'error', __('Import data is not compatible with the current version!', 'go_pricing_textdomain'));
unlink($file['file']);
return false;
}
$data = $file_content;
$ids = isset($ids[0]) && $ids[0] == 'all' ? array() : $ids;
$data = GW_GoPricing_Helper::clean_input($data);
$result = GW_GoPricing_Data::import($data, (bool) $override, $ids);
if ($result === false) {
GW_GoPricing_AdminNotices::add('main', 'error', __('Oops, something went wrong!', 'go_pricing_textdomain'));
unlink($file['file']);
return false;
} else {
GW_GoPricing_AdminNotices::add('main', 'success', sprintf(__('%1$s pricing table(s) has been successfully imported.', 'go_pricing_textdomain'), $result));
}
delete_transient(self::$plugin_prefix . '_uploads');
return true;
}
