function gffd_is_valid_pre_format_feed_data($gffd_index, $value)
{
$gffd_get_purchase_field_requirements = gffd_get_purchase_field_requirements($gffd_index);
if (is_callable($gffd_get_purchase_field_requirements['validate_pre_format'])) {
return call_user_func($gffd_get_purchase_field_requirements['validate_pre_format'], $value);
} else {
return false;
}
}
<h2 id="gffd_feed_settings_area">Feed</h2>
<p class="description">
<?php
_e("The below fields are required to perform a purchase.\n\t\t\t\t\t\tPlease select the field from your form that will be <em>fed</em>\n\t\t\t\t\t\tinto " . gffd_glossary('service_name') . ". ");
?>
</p>
</td>
</tr>
<tr valign="top" class="gffd_header">
<th scope="row"><strong>Required Field</strong></th>
<td><strong>Where will the data come from?</strong></td>
</tr>
<?php
foreach (gffd_is_array(gffd_get_purchase_field_requirements()) as $required_field) {
?>
<tr valign="top">
<th scope="row">
<?php
_e($required_field['label']);
?>
</th>
<td>
<select class="feed-dropdown" id="feed-dropdown-<?php
echo $required_field['gffd_index'];
?>
" name="gffd_form_feed_indexes[<?php
echo $required_field['gffd_index'];
?>
]" style="width:300px;">
function gffd_validation_and_payment($validation_result)
{
$form_id = $validation_result['form']['id'];
$the_submitted_form = $_REQUEST;
//for easier reading.
// Is this form supposed to be used by gffd?
if (gffd_feed_is_active($form_id)) {
// Validate all the fields.
foreach (gffd_is_array(gffd_get_purchase_field_requirements()) as $required_field) {
$gffd_feeds_get_form_feed_settings = gffd_feeds_get_form_feed_settings($form_id);
// Get the feed index
$gf_form_feed_index = $gffd_feeds_get_form_feed_settings['feed_indexes'][$required_field['gffd_index']];
// Get the $_POST index by using value_to_post_input
// so we can pull input_3_4 in GF style
$gffd_convert_float_value_to_post_input = gffd_convert_float_value_to_post_input($gf_form_feed_index);
// In the case when a required field is removed,
// we need to test for it's value in $_POST.
//
// Test $required_field for it's $_POST
// counterpart.
if (isset($the_submitted_form[$gffd_convert_float_value_to_post_input])) {
$gffd_is_valid_pre_format_feed_data = gffd_is_valid_pre_format_feed_data($required_field['gffd_index'], $the_submitted_form[$gffd_convert_float_value_to_post_input]);
// If we have a good result, set the value to pass
// to the purchasing functions.
if ($gffd_is_valid_pre_format_feed_data) {
$gffd_fd_form_info[$required_field['gffd_index']] = $gffd_is_valid_pre_format_feed_data;
// If even one of the items fail, jump out,
// thrown an error and try again.
} else {
// Fail the form.
$validation_result["is_valid"] = false;
$validation_result["form"] = gffd_get_form($form_id);
// Let's try and find out what failed by going through the
// form's fields.
foreach ($validation_result['form']['fields'] as &$field) {
if ($field['id'] == floor($gf_form_feed_index)) {
$field["failed_validation"] = true;
$field["validation_message"] = gffd_get_validation_message_feed_data($required_field['gffd_index']);
}
}
// Let's not return the validation result here,
// instead let's test for it after it's added
// messages to all fields.
}
// Okay, one of the fields were missing.
} else {
// If a field is missing, let's just do nothing and submit
// the form. But, we will at least email the admin about it,
// because we did not do the purchase.
}
}
//end foreach
// If something did not validate, throw the error
// back to GF.
if ($validation_result["is_valid"] == false) {
return $validation_result;
// If everything validated, let's try
// and perform the purchase.
} else {
// Set the customer reference number on FD
$gffd_fd_form_info['gffd_fd_customer_ref'] = gffd_fd_customer_ref($form_id);
// Save the reference number to the DB temporarily so we can
// get it later.
update_option("gffd_fd_{$form_id}" . "_" . $_SERVER['REMOTE_ADDR'], $gffd_fd_form_info['gffd_fd_customer_ref']);
// Run a purchase by form
$result = gffd_fd_purchase_by_form($gffd_fd_form_info, 'as_original');
if (gffd_is_array($result) && !$result['error_message'] && !defined('GFFD_DEBUG_FORM_SUBMIT') && $result['error']) {
// Just show a simple error.
wp_die(__("There was an error, but FirstData didn't\n\t\t\t\t\t\tsend back an error message."));
// Want to see what the error is? Just set
// define('GFFD_DEBUG_FORM_SUBMIT', true);
// in wp-config.php and try again
} else {
// To debug just use define('GFFD_DEBUG_FORM_SUBMIT', true);
// in wp-config.php
if (defined('GFFD_DEBUG_FORM_SUBMIT')) {
echo "<pre>";
var_dump($result);
echo "</pre>";
exit;
// If the dev doesn't want to GFFD_DEBUG_FORM_SUBMIT
} else {
// If there was an error, and we've submitted
// the data for purchase, let's see what the
// bank or FirstData class said.
if ($result['error'] === true) {
// Don't submit the entry.
$validation_result["is_valid"] = false;
// If there is a bank response, let's
// pass that to the CC field
if ($result['gffd_fd_instance']->getBankResponseMessage()) {
$validation_result = gffd_wp_die_by_fd_response($result, 'getBankResponseMessage');
} elseif ($result['gffd_fd_instance']->getErrorMessage()) {
// Try and see if there is just a generic
// error message.
$validation_result = gffd_wp_die_by_fd_response($result, 'getErrorMessage');
}
return $validation_result;
// If there was no bank response, but an error,
// we don't know what is wrong!
} else {
// Throw a general error message.
foreach ($validation_result['form']['fields'] as &$field) {
if ($field['type'] == 'creditcard') {
// Tell GF what field failed. Here,
// always the CC.
$field["failed_validation"] = true;
// Pass the bank response back to
// GF validation_message.
$field["validation_message"] = __("Sorry, but there was an error with the" . "information provided. Please correct and try again. " . "If this persists, contact the site owner.");
}
}
return $validation_result;
}
}
}
}
} else {
// If the form is not a form with a feed, just ignore
// and continue.
return $validation_result;
}
}