public function index()
{
$this->load->model('tool/ka_tasks');
$this->model_tool_ka_tasks->logMessage("Task Scheduler: started");
if (!$this->user->isLogged() && (empty($this->request->get['key']) || $this->request->get['key'] != $this->config->get('ka_ts_run_scheduler_key'))) {
echo "Task Scheduler: wrong key.";
$this->model_tool_ka_tasks->logMessage("WARNING: key is not valid or not found");
return;
}
$sql_now = $this->model_tool_ka_tasks->getSqlNow();
$this->last_scheduler_run = strtotime($this->model_tool_ka_tasks->getConfigHidden('ka_ts_last_scheduler_run'));
$this->model_tool_ka_tasks->setConfigHidden('ka_ts_last_scheduler_run', $sql_now);
//
// STAGE 1: find a task to run
//
$task_id = isset($this->request->get['task_id']) ? $this->request->get['task_id'] : 0;
$this->current_task = $current_task = $this->fetchTask($task_id);
// scheduler does not have any active tasks or they do not require start now
//
if (empty($current_task)) {
$this->model_tool_ka_tasks->logMessage($msg = "Task Scheduler: " . $this->last_error);
echo $msg;
return false;
}
$this->model_tool_ka_tasks->logMessage("Task Scheduler: fetched task: taskid = {$current_task['task_id']}, task module {$current_task['module']}");
//
// STAGE 2: run the found task
//
// mark the task as started
//
if ($current_task['run_status'] == 'not_started') {
$this->db->query("UPDATE " . DB_PREFIX . "ka_tasks SET \n\t\t\t\tfirst_run = NOW(), run_count = 0 \n\t\t\t\tWHERE task_id = '{$current_task['task_id']}'");
$this->model_tool_ka_tasks->setConfigHidden('ka_ts_last_task_id', $current_task['task_id']);
}
// check if the task can realy start
//
if (!$this->model_tool_ka_tasks->isSchedulerModel($current_task['module'])) {
$this->model_tool_ka_tasks->changeTaskStatus($current_task['task_id'], 'not_started');
$this->model_tool_ka_tasks->logMessage($msg = "WARNING: module {$current_task['module']} cannot be uploaded, it is not compatible with Task Scheduler API");
$this->log->write($msg);
return false;
}
$this->old_session_data = $this->session->data;
$session = new Session();
$this->registry->set('session', $session);
if (empty($current_task['run_status']) || $current_task['run_status'] == 'not_started') {
$stat = array();
$session->data['token'] = md5(mt_rand());
} elseif ($current_task['run_status'] == 'not_finished') {
$stat = $current_task['stat'];
$this->session->data = unserialize($current_task['session_data']);
} else {
$this->model_tool_ka_tasks->changeTaskStatus($current_task['task_id'], 'not_started');
$this->model_tool_ka_tasks->logMessage($e = "ERROR: Unknown run_status ({$current_task['run_status']}). Reset to not_started.");
trigger_error($e);
return false;
}
$this->load->model($current_task['module']);
$name = 'model_' . str_replace('/', '_', $current_task['module']);
if (!is_object($this->{$name})) {
$this->model_tool_ka_tasks->logMessage($msg = "WARNING: model {$name} cannot be uploaded for unkown reason. Model object does not exist.");
$this->log->write($msg);
$this->model_tool_ka_tasks->changeTaskStatus($current_task['task_id'], 'not_started');
return false;
}
// switch the task to 'working' status
//
$this->model_tool_ka_tasks->changeTaskStatus($current_task['task_id'], 'working');
/*
supported results:
array(
'result' - not_finished/finished;
'next_task_id' - optional
)
string - not_finished/finished
$stat - should be received by reference and statistics results will be returned
as a hash array.
*/
$next_task_id = 0;
$res = '';
$run_result = $this->{$name}->runSchedulerOperation($current_task['operation'], $current_task['params'], $stat);
if (is_array($run_result)) {
$res = $run_result['result'];
if (isset($run_result['next_task_id'])) {
$next_task_id = $run_result['next_task_id'];
}
} else {
$res = $run_result;
}
//
// STAGE 3: save results
//
$stat = serialize($stat);
$complete_count_sql = '';
if ($res == 'finished') {
$session_data = '';
$run_status = 'not_started';
$complete_count_sql = "complete_count = complete_count + 1,";
} elseif ($res == 'not_finished') {
$session_data = serialize($this->session->data);
$run_status = 'not_finished';
} else {
$this->model_tool_ka_tasks->logMessage($e = "ERROR: Unknown function result ({$res}). Stopped.");
trigger_error($e, E_USER_ERROR);
}
$this->session->data = $this->old_session_data;
$this->db->query("UPDATE " . DB_PREFIX . "ka_tasks\n\t\t\tSET\n\t\t\t\tstat = '" . $this->db->escape($stat) . "',\n\t\t\t\tsession_data = '" . $this->db->escape($session_data) . "',\n\t\t\t\trun_status = '{$run_status}',\n\t\t\t\trun_count = run_count + 1,\n\t\t\t\t{$complete_count_sql}\n\t\t\t\tlast_run = now()\n\t\t\tWHERE\n\t\t\t\ttask_id = '{$current_task['task_id']}'\n\t\t");
//
// STAGE 4: redict the page to the next run if required
//
$url = "key=" . $this->config->get('ka_ts_run_scheduler_key');
if (!empty($this->session->data['token'])) {
$url = $url . '&token=' . $this->session->data['token'];
}
if ($res == 'not_finished') {
$location = $this->url->link('catalog/ka_run_scheduler', $url, 'SSL');
$run_count = $this->current_task['run_count'] + 1;
$this->model_tool_ka_tasks->logMessage("Task Scheduler: task is not finished, (run_count: {$run_count}) redirecting...");
$this->redirect_page($location);
} elseif ($res == 'finished') {
$task = $this->model_tool_ka_tasks->getTask($current_task['task_id'], true);
if ($this->config->get('ka_ts_send_email_on_completion') == 'Y') {
$ka_mail = new KaMail($this->registry);
$ka_mail->data['task'] = $task;
$ka_mail->send($this->config->get('config_email'), $this->config->get('config_email'), $this->language->get('Task is complete'), 'ka_task_complete.tpl');
}
$this->model_tool_ka_tasks->logMessage($msg = "Task Scheduler: task (id: {$current_task['task_id']}) is finished.");
echo $msg . "<br />";
if (!empty($next_task_id)) {
$location = $this->url->link('catalog/ka_run_scheduler', $url . '&task_id=' . $next_task_id, 'SSL');
$this->model_tool_ka_tasks->logMessage("Task Scheduler: Next task called (next_task_id: {$next_task_id}) redirecting...");
$this->redirect_page($location);
}
}
$this->model_tool_ka_tasks->logMessage($msg = "Task Scheduler: script ends.");
echo $msg;
}
public function sendReminder($abandoned_cart_id, $reminder_email_id)
{
$this->lastError = '';
$this->load->model('tool/image');
$abandoned_cart = $this->getAbandonedCart($abandoned_cart_id);
if (empty($abandoned_cart)) {
$this->lastError = "sendReminder: Abandoned cart ({$abandoned_cart_id}) not found";
return false;
}
$customer = $abandoned_cart['customer'];
if (empty($customer)) {
$this->lastError = "sendReminder: Customer record is empty, abandoned_cart_id ({$abandoned_cart_id})";
return false;
}
// change language if required
//
$old_language = null;
$old_language_id = 0;
$language_id = $abandoned_cart['language_id'];
if ($language_id && $language_id != $this->config->get('config_language_id')) {
$language = $this->loadTempLanguage($language_id);
if (!empty($language)) {
$old_language = $this->registry->get('language');
$old_language_id = $this->config->get('config_language_id');
$this->registry->set('language', $language);
$this->config->set('config_language_id', $language_id);
}
}
$this->language->load('ka_extensions/ka_acr');
$ka_mail = new KaMail($this->registry, $abandoned_cart['store_id']);
// do not remind about empty cart
//
if (empty($abandoned_cart['products'])) {
return false;
}
$subtotal = 0;
foreach ($abandoned_cart['products'] as $product) {
$option_data = array();
foreach ($product['option'] as $option) {
if ($option['type'] != 'file') {
$value = $option['option_value'];
} else {
$filename = $this->encryption->decrypt($option['option_value']);
$value = utf8_substr($filename, 0, utf8_strrpos($filename, '.'));
}
$option_data[] = array('name' => $option['name'], 'value' => utf8_strlen($value) > 20 ? utf8_substr($value, 0, 20) . '..' : $value, 'type' => $option['type']);
}
$product['image'] = $this->getImagePath($product['image']);
$cid = 'product_' . $product['product_id'] . '_image';
$ka_mail->images[$cid] = $product['image'];
$ka_mail->data['products'][] = array('key' => $product['key'], 'name' => $product['name'], 'image_cid' => $cid, 'model' => $product['model'], 'option' => $option_data, 'quantity' => $product['quantity'], 'price' => $this->currency->format($product['price']), 'total' => $this->currency->format($product['total']), 'href' => $this->url->link('product/product', 'product_id=' . $product['product_id']));
$subtotal += $product['total'];
}
$ka_mail->data['subtotal'] = $this->currency->format($subtotal);
$ka_mail->data['customer'] = $customer;
$store = $this->getStore($abandoned_cart['store_id']);
$token = self::$token_prefix . $this->generateKaToken($abandoned_cart['abandoned_cart_id']);
$ka_mail->data['cart_url'] = $store['http_catalog'] . 'index.php?route=account/login&token=' . $token;
$token = $this->generateAcrToken($abandoned_cart['abandoned_cart_id']);
$ka_mail->data['unsubscribe_url'] = $store['http_catalog'] . 'index.php?route=account/ka_unsubscribe&acr_token=' . $token;
$extra = array();
$extra['images_in_emails'] = $this->config->get('ka_acr_images_in_emails');
$is_sent = false;
$this->load->model('localisation/ka_reminder_emails');
$reminder_email = $this->model_localisation_ka_reminder_emails->getReminderEmail($reminder_email_id);
if (!empty($reminder_email)) {
if (empty($reminder_email['subject'])) {
$reminder_email['subject'] = $this->language->get('You have some items in the cart');
}
$ka_mail->data['description'] = $reminder_email['description'];
$ka_mail->send('', $customer['email'], $reminder_email['subject'], 'ka_cart_reminder.tpl', $extra);
$this->model_localisation_ka_reminder_emails->updateLastSubmitted($reminder_email['reminder_email_id']);
$is_sent = true;
}
//restore language
//
if (!empty($old_language)) {
$this->config->set('config_language_id', $old_language_id);
$this->registry->set('language', $old_language);
}
return $is_sent;
}
