public function order_step()
{
$form_errors = array();
$transaction_errors = array();
$pay_first = get_awpcp_option('pay-before-place-ad');
$skip_payment_term_selection = false;
$payments = awpcp_payments_api();
$_payment_terms = $payments->get_payment_terms();
// validate submitted data and set relevant transaction attributes
if (!empty($_POST)) {
$transaction = $this->get_transaction(true);
if ($transaction->is_new()) {
$payments->set_transaction_status_to_open($transaction, $transaction_errors);
}
$skip_payment_term_selection = $transaction->get('skip-payment-term-selection');
$user = awpcp_post_param('user', intval($transaction->user_id));
$category = awpcp_post_param('category', $transaction->get('category', 0));
if ($skip_payment_term_selection) {
$payment_terms = null;
$term = $payments->get_transaction_payment_term($transaction);
$payment_type = $transaction->get('payment-term-payment-type');
} else {
$payment_terms = new AWPCP_PaymentTermsTable($_payment_terms, $transaction->get('payment-term'));
$term = $payment_terms->get_payment_term($payment_type, $selected);
}
$this->validate_order(compact('user', 'category', 'term'), $form_errors);
if (empty($form_errors) && empty($transaction_errors)) {
$transaction->user_id = $user;
$transaction->set('category', $category);
if (!$skip_payment_term_selection) {
$transaction->set('payment-term', $selected);
$transaction->set('payment-term-type', $term->type);
$transaction->set('payment-term-id', $term->id);
$transaction->set('payment-term-payment-type', $payment_type);
$transaction->remove_all_items();
$payment_terms->set_transaction_item($transaction);
// process transaction to grab Credit Plan information
$payments->set_transaction_credit_plan($transaction);
}
}
// Ignore errors if category and user parameters were not sent. This
// happens every time someone tries to place an Ad starting in the
// Buy Subscription page.
if ($skip_payment_term_selection && !isset($_POST['category'])) {
unset($form_errors['category']);
}
if ($skip_payment_term_selection && !isset($_POST['user'])) {
unset($form_errors['user']);
}
// let other parts of the plugin know a transaction is being processed
$payments->process_transaction($transaction);
} else {
$transaction = null;
$payment_terms = new AWPCP_PaymentTermsTable($_payment_terms);
$user = wp_get_current_user()->ID;
$category = 0;
$term = null;
}
// are we done here? what next?
if ($category > 0 && !is_null($term)) {
if (empty($form_errors) && empty($transaction_errors)) {
$payments->set_transaction_status_to_ready_to_checkout($transaction, $transaction_errors);
if ($pay_first && empty($transaction_errors)) {
return $this->checkout_step();
} else {
if (empty($transaction_errors)) {
return $this->details_step();
}
}
}
}
// display initial form and show errors, if any
$messages = $this->messages;
if (awpcp_current_user_is_admin()) {
$messages[] = __("You are logged in as an administrator. Any payment steps will be skipped.", "AWPCP");
}
$params = array('page' => $this, 'payments' => $payments, 'table' => $payment_terms, 'transaction' => $transaction, 'skip_payment_term_selection' => $skip_payment_term_selection, 'categories' => awpcp_get_categories(), 'form' => compact('category', 'user'), 'messages' => $messages, 'form_errors' => $form_errors, 'transaction_errors' => $transaction_errors);
$template = AWPCP_DIR . '/frontend/templates/page-place-ad-order-step.tpl.php';
return $this->render($template, $params);
}
function awpcp_get_categories_ids()
{
static $categories;
if (!is_array($categories)) {
$categories = awpcp_get_properties(awpcp_get_categories(), 'category_id');
}
return $categories;
}