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paysubs-gf-class.php
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<?php
/*
* Copyright (c) 2022 PayGate (Pty) Ltd
*
* Author: App Inlet (Pty) Ltd
*
* Released under the GNU General Public License
*/
add_action( 'parse_request', array( "GFPaySubs", "paysubs_notify_handler" ) );
add_action( 'wp', array( 'GFPaySubs', 'paysubs_thankyou_page' ), 5 );
ini_set( 'display_errors', 1 );
GFForms::include_payment_addon_framework();
require_once 'paysubs-encryption.php';
class GFPaySubs extends GFPaymentAddOn
{
protected $_min_gravityforms_version = '1.8.20';
protected $_slug = 'gravityformspaysubs';
protected $_path = 'gravityformspaysubs/paysubs.php';
protected $_full_path = __FILE__;
protected $_url = 'http://www.gravityforms.com';
protected $_title = 'Gravity Forms PaySubs1 Add-On';
protected $_short_title = 'PaySubs';
protected $_supports_callbacks = true;
protected $_capabilities = array( 'gravityforms_paysubs', 'gravityforms_paysubs_uninstall' );
// Permissions
protected $_capabilities_settings_page = 'gravityforms_paysubs';
protected $_capabilities_form_settings = 'gravityforms_paysubs';
protected $_capabilities_uninstall = 'gravityforms_paysubs_uninstall';
// Automatic upgrade enabled
protected $_enable_rg_autoupgrade = false;
protected $_paysubs_url = 'https://www.vcs.co.za/vvonline/vcspay.aspx';
// protected $_paysubs_url = 'https://core3.directpay.online/vcs/pay';
private static $_instance = null;
public static function get_instance()
{
if ( self::$_instance == null ) {
self::$_instance = new GFPaySubs();
}
return self::$_instance;
}
private function __clone()
{
/* Do nothing */
}
public function init_frontend()
{
parent::init_frontend();
add_filter( 'gform_disable_post_creation', array( $this, 'delay_post' ), 10, 3 );
add_filter( 'gform_disable_notification', array( $this, 'delay_notification' ), 10, 4 );
}
//----- SETTINGS PAGES ----------//
public function plugin_settings_fields()
{
$description = '
<p style="text-align: left;">' .
__( 'You will need a PaySubs Terminal Id in order to use the PaySubs Add-On.', 'gravityformspaysubs' ) .
'</p>
<ul>
<li>' . sprintf( __( 'Go to the %sPayGate Website%s in order to register an account.', 'gravityformspaysubs' ), '<a href="https://www.paygate.co.za/" target="_blank">', '</a>' ) . '</li>' .
'<li>' . __( 'Check \'I understand\' and click on \'Update Settings\' in order to proceed.', 'gravityformspaysubs' ) . '</li>' .
'</ul>
<br/>';
return array(
array(
'title' => '',
'description' => $description,
'fields' => array(
array(
'name' => 'gf_paysubs_configured',
'label' => __( 'I understand', 'gravityformspaysubs' ),
'type' => 'checkbox',
'choices' => array( array( 'label' => __( '', 'gravityformspaysubs' ), 'name' => 'gf_paysubs_configured' ) ),
),
array(
'type' => 'save',
'messages' => array(
'success' => __( 'Settings have been updated.', 'gravityformspaysubs' ),
),
),
),
),
);
}
public function feed_list_no_item_message()
{
$settings = $this->get_plugin_settings();
if ( !rgar( $settings, 'gf_paysubs_configured' ) ) {
return sprintf( __( 'To get started, configure your %sPaySubs Settings%s!', 'gravityformspaysubs' ), '<a href="' . admin_url( 'admin.php?page=gf_settings&subview=' . $this->_slug ) . '">', '</a>' );
} else {
return parent::feed_list_no_item_message();
}
}
public function feed_settings_fields()
{
$default_settings = parent::feed_settings_fields();
$fields = array(
array(
'name' => 'PaySubsTerminalID',
'label' => __( 'PaySubs1 Terminal ID', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'required' => true,
'tooltip' => '<h6>' . __( 'PaySubs1 Terminal ID', 'gravityformspaysubs' ) . '</h6>' . __( 'Enter your PaySubs1 Terminal ID.', 'gravityformspaysubs' ),
),
array(
'name' => 'PaySubsTitle',
'label' => __( 'Title', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'required' => true,
'tooltip' => '<h6>' . __( 'Title', 'gravityformspaysubs' ) . '</h6>' . __( 'This controls the title which the user sees during checkout.', 'gravityformspaysubs' ),
),
array(
'name' => 'PaySubsDescription',
'label' => __( 'Description', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'required' => true,
'tooltip' => '<h6>' . __( 'Description', 'gravityformspaysubs' ) . '</h6>' . __( 'This controls the description which the user sees during checkout.', 'gravityformspaysubs' ),
),
array(
'name' => 'PaySubsPersonalAuthenticationMessage',
'label' => __( 'Personal Authentication Message', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'required' => true,
'tooltip' => '<h6>' . __( 'Personal Authentication Message', 'gravityformspaysubs' ) . '</h6>' . __( 'This is the Personal Authentication Message (PAM), added in your PaySubs virtual terminal settings.', 'gravityformspaysubs' ),
),
array(
'name' => 'useCustomConfirmationPage',
'label' => __( 'Use Custom Confirmation Page', 'gravityformspaysubs' ),
'type' => 'radio',
'choices' => array(
array( 'id' => 'gf_paysubs_thankyou_yes', 'label' => __( 'Yes', 'gravityformspaysubs' ), 'value' => 'yes' ),
array( 'id' => 'gf_paysubs_thakyou_no', 'label' => __( 'No', 'gravityformspaysubs' ), 'value' => 'no' ),
),
'horizontal' => true,
'default_value' => 'yes',
'tooltip' => '<h6>' . __( 'Use Custom Confirmation Page', 'gravityformspaysubs' ) . '</h6>' . __( 'Select Yes to display custom confirmation thank you page to the user.', 'gravityformspaysubs' ),
),
array(
'name' => 'successPageUrl',
'label' => __( 'Approved Page URL', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'tooltip' => '<h6>' . __( 'Successful Page Url', 'gravityformspaysubs' ) . '</h6>' . __( 'Enter a thank you page url when a transaction is successful.', 'gravityformspaysubs' ),
),
array(
'name' => 'failedPageUrl',
'label' => __( 'Declined Page Url', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'tooltip' => '<h6>' . __( 'Failed Page Url', 'gravityformspaysubs' ) . '</h6>' . __( 'Enter a thank you page url when a transaction is failed.', 'gravityformspaysubs' ),
),
array(
'name' => 'customField1',
'label' => __( 'Custom Field 1', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'tooltip' => '<h6>' . __( 'Custom Field 1', 'gravityformspaysubs' ) . '</h6>' . __( 'Custom information to be passed to PaySubs', 'gravityformspaysubs' ),
),
array(
'name' => 'customField2',
'label' => __( 'Custom Field 2', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'tooltip' => '<h6>' . __( 'Custom Field 2', 'gravityformspaysubs' ) . '</h6>' . __( 'Custom information to be passed to PaySubs', 'gravityformspaysubs' ),
),
array(
'name' => 'customField3',
'label' => __( 'Custom Field 3', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'tooltip' => '<h6>' . __( 'Custom Field 3', 'gravityformspaysubs' ) . '</h6>' . __( 'Custom information to be passed to PaySubs', 'gravityformspaysubs' ),
),
);
$default_settings = parent::add_field_after( 'feedName', $fields, $default_settings );
//--------------------------------------------------------------------------------------
$message = array(
'name' => 'message',
'label' => __( 'PaySubs1 does not currently support subscription billing', 'gravityformsstripe' ),
'style' => 'width:40px;text-align:center;',
'type' => 'checkbox',
);
$default_settings = $this->add_field_after( 'trial', $message, $default_settings );
$default_settings = $this->remove_field( 'recurringTimes', $default_settings );
$default_settings = $this->remove_field( 'billingCycle', $default_settings );
$default_settings = $this->remove_field( 'recurringAmount', $default_settings );
$default_settings = $this->remove_field( 'setupFee', $default_settings );
$default_settings = $this->remove_field( 'trial', $default_settings );
// Add donation to transaction type drop down
$transaction_type = parent::get_field( 'transactionType', $default_settings );
$choices = $transaction_type['choices'];
$add_donation = false;
foreach ( $choices as $choice ) {
// Add donation option if it does not already exist
if ( $choice['value'] == 'donation' ) {
$add_donation = false;
}
}
if ( $add_donation ) {
// Add donation transaction type
$choices[] = array( 'label' => __( 'Donations', 'gravityformspaysubs' ), 'value' => 'donation' );
}
$transaction_type['choices'] = $choices;
$default_settings = $this->replace_field( 'transactionType', $transaction_type, $default_settings );
//-------------------------------------------------------------------------------------------------
// Add Page Style, Continue Button Label, Cancel URL
$fields = array(
array(
'name' => 'continueText',
'label' => __( 'Continue Button Label', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'required' => false,
'tooltip' => '<h6>' . __( 'Continue Button Label', 'gravityformspaysubs' ) . '</h6>' . __( 'Enter the text that should appear on the continue button once payment has been completed via PaySubs.', 'gravityformspaysubs' ),
),
array(
'name' => 'cancelUrl',
'label' => __( 'Cancel URL', 'gravityformspaysubs' ),
'type' => 'text',
'class' => 'medium',
'required' => false,
'tooltip' => '<h6>' . __( 'Cancel URL', 'gravityformspaysubs' ) . '</h6>' . __( 'Enter the URL the user should be sent to should they cancel before completing their payment. It currently defaults to the PaySubs website.', 'gravityformspaysubs' ),
),
);
// Add post fields if form has a post
$form = $this->get_current_form();
if ( GFCommon::has_post_field( $form['fields'] ) ) {
$post_settings = array(
'name' => 'post_checkboxes',
'label' => __( 'Posts', 'gravityformspaysubs' ),
'type' => 'checkbox',
'tooltip' => '<h6>' . __( 'Posts', 'gravityformspaysubs' ) . '</h6>' . __( 'Enable this option if you would like to only create the post after payment has been received.', 'gravityformspaysubs' ),
'choices' => array(
array( 'label' => __( 'Create post only when payment is received.', 'gravityformspaysubs' ), 'name' => 'delayPost' ),
),
);
if ( $this->get_setting( 'transactionType' ) == 'subscription' ) {
$post_settings['choices'][] = array(
'label' => __( 'Change post status when subscription is canceled.', 'gravityformspaysubs' ),
'name' => 'change_post_status',
'onChange' => 'var action = this.checked ? "draft" : ""; jQuery("#update_post_action").val(action);',
);
}
$fields[] = $post_settings;
}
// Adding custom settings for backwards compatibility with hook 'gform_paysubs_add_option_group'
$fields[] = array(
'name' => 'custom_options',
'label' => '',
'type' => 'custom',
);
//-----------------------------------------------------------------------------------------
// Get billing info section and add customer first/last name
$billing_info = parent::get_field( 'billingInformation', $default_settings );
$billing_fields = $billing_info['field_map'];
$add_first_name = true;
$add_last_name = true;
foreach ( $billing_fields as $mapping ) {
// Add first/last name if it does not already exist in billing fields
if ( $mapping['name'] == 'firstName' ) {
$add_first_name = false;
} elseif ( $mapping['name'] == 'lastName' ) {
$add_last_name = false;
}
}
if ( $add_last_name ) {
// Add last name
array_unshift( $billing_info['field_map'], array( 'name' => 'lastName', 'label' => __( 'Last Name', 'gravityformspaysubs' ), 'required' => false ) );
}
if ( $add_first_name ) {
array_unshift( $billing_info['field_map'], array( 'name' => 'firstName', 'label' => __( 'First Name', 'gravityformspaysubs' ), 'required' => false ) );
}
$default_settings = parent::replace_field( 'billingInformation', $billing_info, $default_settings );
return apply_filters( 'gform_paysubs_feed_settings_fields', $default_settings, $form );
}
public function field_map_title()
{
return __( 'PaySubs Field', 'gravityformspaysubs' );
}
public function settings_trial_period( $field, $echo = true )
{
// Use the parent billing cycle function to make the drop down for the number and type
$html = parent::settings_billing_cycle( $field );
return $html;
}
public function set_trial_onchange( $field )
{
// Return the javascript for the onchange event
return "
if(jQuery(this).prop('checked')){
jQuery('#{$field['name']}_product').show('slow');
jQuery('#gaddon-setting-row-trialPeriod').show('slow');
if (jQuery('#{$field['name']}_product').val() == 'enter_amount'){
jQuery('#{$field['name']}_amount').show('slow');
}
else{
jQuery('#{$field['name']}_amount').hide();
}
}
else {
jQuery('#{$field['name']}_product').hide('slow');
jQuery('#{$field['name']}_amount').hide();
jQuery('#gaddon-setting-row-trialPeriod').hide('slow');
}";
}
public function settings_options( $field, $echo = true )
{
$checkboxes = array(
'name' => 'options_checkboxes',
'type' => 'checkboxes',
'choices' => array(
array( 'label' => __( 'Do not prompt buyer to include a shipping address.', 'gravityformspaysubs' ), 'name' => 'disableShipping' ),
array( 'label' => __( 'Do not prompt buyer to include a note with payment.', 'gravityformspaysubs' ), 'name' => 'disableNote' ),
),
);
$html = $this->settings_checkbox( $checkboxes, false );
//--------------------------------------------------------
// For backwards compatibility.
ob_start();
do_action( 'gform_paysubs_action_fields', $this->get_current_feed(), $this->get_current_form() );
$html .= ob_get_clean();
//--------------------------------------------------------
if ( $echo ) {
echo $html;
}
return $html;
}
public function settings_custom( $field, $echo = true )
{
ob_start();
?>
<div id='gf_paysubs_custom_settings'>
<?php
do_action( 'gform_paysubs_add_option_group', $this->get_current_feed(), $this->get_current_form() );
?>
</div>
<script type='text/javascript'>
jQuery(document).ready(function () {
jQuery('#gf_paysubs_custom_settings label.left_header').css('margin-left', '-200px');
});
</script>
<?php
$html = ob_get_clean();
if ( $echo ) {
echo $html;
}
return $html;
}
public function checkbox_input_change_post_status( $choice, $attributes, $value, $tooltip )
{
$markup = $this->checkbox_input( $choice, $attributes, $value, $tooltip );
$dropdown_field = array(
'name' => 'update_post_action',
'choices' => array(
array( 'label' => '' ),
array( 'label' => __( 'Mark Post as Draft', 'gravityformspaysubs' ), 'value' => 'draft' ),
array( 'label' => __( 'Delete Post', 'gravityformspaysubs' ), 'value' => 'delete' ),
),
'onChange' => "var checked = jQuery(this).val() ? 'checked' : false; jQuery('#change_post_status').attr('checked', checked);",
);
$markup .= ' ' . $this->settings_select( $dropdown_field, false );
return $markup;
}
public function option_choices()
{
return false;
}
public function save_feed_settings( $feed_id, $form_id, $settings )
{
//--------------------------------------------------------
// For backwards compatibility
$feed = $this->get_feed( $feed_id );
// Saving new fields into old field names to maintain backwards compatibility for delayed payments
$settings['type'] = $settings['transactionType'];
if ( isset( $settings['recurringAmount'] ) ) {
$settings['recurring_amount_field'] = $settings['recurringAmount'];
}
$feed['meta'] = $settings;
$feed = apply_filters( 'gform_paysubs_save_config', $feed );
// Call hook to validate custom settings/meta added using gform_paysubs_action_fields or gform_paysubs_add_option_group action hooks
$is_validation_error = apply_filters( 'gform_paysubs_config_validation', false, $feed );
if ( $is_validation_error ) {
// Fail save
return false;
}
$settings = $feed['meta'];
//--------------------------------------------------------
return parent::save_feed_settings( $feed_id, $form_id, $settings );
}
//------ SENDING TO PaySubs -----------//
public function redirect_url( $feed, $submission_data, $form, $entry )
{
// Don't process redirect url if request is a PaySubs return
if ( !rgempty( 'gf_paysubs_return', $_GET ) && !isset( $_GET['retry'] ) && !$_GET['retry'] ) {
return false;
}
if ( !rgempty( $feed['meta']['PaySubsTerminalID'] ) ) {
return false;
}
// Updating lead's payment_status to Processing
GFAPI::update_entry_property( $entry['id'], 'payment_status', 'Pending' );
$return_url = $this->return_url( $form['id'], $entry['id'], $entry['created_by'], $feed['id'] );
$eid = $entry['id'];
$return_url = add_query_arg( array( 'eid' => $eid ), $return_url );
$params = array(
'p1' => $feed['meta']['PaySubsTerminalID'],
'p2' => $entry['id'],
'p3' => sprintf( __( '%s purchase, Order # %d', 'wc_paysubs' ), get_bloginfo( 'name' ), $entry['id'] ),
'p4' => number_format( GFCommon::get_order_total( $form, $entry ), 2, '.', ',' ),
'p5' => GFCommon::get_currency(),
'p10' => add_query_arg( array( 'eid' => $eid, 'retry' => true ), $return_url ), // The URL to direct to when the customer clicks "Cancel" on PaySubs.
);
//Add in the custom fields if they are not empty
if ( $feed['meta']['customField1'] != '' ) {
$params['m_1'] = $feed['meta']['customField1'];
}
if ( $feed['meta']['customField2'] != '' ) {
$params['m_2'] = $feed['meta']['customField2'];
}
if ( $feed['meta']['customField3'] != '' ) {
$params['m_3'] = $feed['meta']['customField3'];
}
$params['m_4'] = $form['id']; // This is returned to us when returning from PaySubs.
if ( $feed['meta']['PaySubsPersonalAuthenticationMessage'] != '' ) {
$params['m_5'] = md5( $feed['meta']['PaySubsPersonalAuthenticationMessage'] . '::' . $params['p2'] );
}
$md5_hash_str = implode( '', $params ) . 'secret';
$md5_hash = md5( $md5_hash_str );
$params['UrlsProvided'] = 'Y';
$params['ApprovedUrl'] = $return_url;
$params['DeclinedUrl'] = $return_url;
$paysubs_args_array = array();
foreach ( $params as $key => $value ) {
$paysubs_args_array[] = '<input type="hidden" name="' . $key . '" value="' . $value . '" />';
}
print '<form action="' . $this->_paysubs_url . '" method="post" id="paysubs_payment_form" name="paysubs_payment_form">
' . implode( '', $paysubs_args_array ) . '
<input type="hidden" name="Hash" value="' . $md5_hash . '" />
<script type="text/javascript">
document.forms["paysubs_payment_form"].submit();
</script>
</form>';
}
public function customer_query_string( $feed, $lead )
{
$fields = '';
foreach ( $this->get_customer_fields() as $field ) {
$field_id = $feed['meta'][$field['meta_name']];
$value = rgar( $lead, $field_id );
if ( $field['name'] == 'country' ) {
$value = class_exists( 'GF_Field_Address' ) ? GF_Fields::get( 'address' )->get_country_code( $value ) : GFCommon::get_country_code( $value );
} elseif ( $field['name'] == 'state' ) {
$value = class_exists( 'GF_Field_Address' ) ? GF_Fields::get( 'address' )->get_us_state_code( $value ) : GFCommon::get_us_state_code( $value );
}
if ( !empty( $value ) ) {
$fields .= "&{$field['name']}=" . urlencode( $value );
}
}
return $fields;
}
public function return_url( $form_id, $lead_id, $user_id, $feed_id )
{
$pageURL = GFCommon::is_ssl() ? 'https://' : 'http://';
$server_port = apply_filters( 'gform_paysubs_return_url_port', $_SERVER['SERVER_PORT'] );
if ( $server_port != '80' ) {
$pageURL .= $_SERVER['SERVER_NAME'] . ':' . $server_port . $_SERVER['REQUEST_URI'];
} else {
$pageURL .= $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
}
$ids_query = "ids={$form_id}|{$lead_id}|{$user_id}|{$feed_id}";
$ids_query .= '&hash=' . wp_hash( $ids_query );
$encrpyt_ids_query = PaySubs_encryption( $ids_query, 'e' );
return add_query_arg( 'gf_paysubs_return', $encrpyt_ids_query, $pageURL );
}
public static function paysubs_thankyou_page()
{
$instance = self::get_instance();
if ( !$instance->is_gravityforms_supported() ) {
return;
}
if ( !empty( $_POST ) && isset( $_POST['p2'] ) && is_numeric( $_POST['p2'] ) ) {
$data = stripslashes_deep( $_POST );
$has_error = false;
$error_message = '';
$is_done = false;
$status_desc = 'failed';
$lead_id = (int) $data['p2'];
$form_id = (int) $data['m_4'];
$feed_id = $instance->get_paysubs_feed_by_entry( $lead_id );
$form = GFAPI::get_form( $form_id );
$lead = GFAPI::get_entry( $lead_id );
$feed = GFAPI::get_feeds( $feed_id, $form_id, null, true );
$instance->log_debug( "\n" . '----------' . "\n" . 'PaySubs response received' );
GFAPI::update_entry_property( $lead_id, 'transaction_id', $data['Uti'] );
GFAPI::update_entry_property( $lead_id, 'payment_date', gmdate( 'y-m-d H:i:s' ) );
GFAPI::update_entry_property( $lead_id, 'payment_amount', $data['p6'] );
// check transaction password
$pam = $feed[0]['meta']['PaySubsPersonalAuthenticationMessage'];
if ( $pam != '' && $data['pam'] != '' && !$has_error && !$is_done ) {
if ( $pam != $data['pam'] ) {
$has_error = true;
$error_message = 'Transaction password incorrect.';
$instance->log_debug( $error_message );
}
if ( $data['m_5'] != md5( $data['pam'] . '::' . $data['p2'] ) && !$has_error && !$is_done ) {
$has_error = true;
$error_message = 'Checksum mismatch.';
$instance->log_debug( $error_message );
}
GFAPI::update_entry_property( $lead_id, 'payment_status', 'Failed' );
GFFormsModel::add_note( $lead_id, '', 'PaySubs Web Response', $error_message );
$cancelURL = ( !empty( $feed['0']['meta']['failedPageUrl'] ) ) ? esc_url( $feed['0']['meta']['failedPageUrl'] ) : home_url();
$eid = PaySubs_encryption( $lead_id, 'e' );
$redirectURL = add_query_arg( array( 'eid' => $eid, 'retry' => true ), $cancelURL );
}
// check transaction status
if ( !empty( $data['p3'] ) && substr( $data['p3'], 6, 8 ) != 'APPROVED' && !$has_error && !$is_done ) {
$has_error = true;
$error_message = 'Transaction was not successful.';
$instance->log_debug( $error_message );
GFAPI::update_entry_property( $lead_id, 'payment_status', 'Failed' );
GFFormsModel::add_note( $lead_id, '', 'PaySubs Web Response', $error_message );
$cancelURL = ( !empty( $feed['0']['meta']['failedPageUrl'] ) ) ? esc_url( $feed['0']['meta']['failedPageUrl'] ) : home_url();
$eid = PaySubs_encryption( $lead_id, 'e' );
$redirectURL = add_query_arg( array( 'eid' => $eid, 'retry' => true ), $cancelURL );
}
// Get data sent by the gateway
if ( !$has_error && !$is_done ) {
$instance->log_debug( 'Get posted data' );
$instance->log_debug( 'PaySubs Data: ' . print_r( $data, true ) );
if ( $data === false ) {
$has_error = true;
$error_message = 'Bad access on page.';
}
}
// If an error occurred
if ( $has_error ) {
$instance->log_debug( 'Error occurred: ' . $error_message );
$is_done = false;
} else {
$status_desc = 'approved';
$instance->log_debug( 'Transaction completed.' );
$is_done = true;
// Payment completed
GFAPI::update_entry_property( $lead_id, 'payment_status', 'Approved' );
GFFormsModel::add_note( $lead_id, '', 'PaySubs Redirect Response', 'Payment via PaySubs completed. Response: ' . $data['p3'] );
$successURL = ( !empty( $feed['0']['meta']['successPageUrl'] ) ) ? esc_url( $feed['0']['meta']['successPageUrl'] ) : home_url();
$eid = PaySubs_encryption( $lead_id, 'e' );
$redirectURL = add_query_arg( array( 'eid' => $eid ), $successURL );
}
if ( $feed['0']['meta']['useCustomConfirmationPage'] == 'yes' ) {
wp_redirect( $redirectURL );
die;
} else {
if ( !class_exists( 'GFFormDisplay' ) ) {
require_once GFCommon::get_base_path() . '/form_display.php';
}
$confirmation_msg = 'Thanks for contacting us! We will get in touch with you shortly.';
// Display the correct message depending on transaction status
foreach ( $form['confirmations'] as $row ) {
foreach ( $row as $key => $val ) {
if ( is_array( $val ) || empty( $val ) ) {
continue;
}
// This condition does NOT working when using the Custom Confirmation Page setting
if ( $status_desc == strtolower( str_replace( ' ', '', $val ) ) ) {
$confirmation_msg = $row['message'];
$confirmation_msg = apply_filters( 'the_content', $confirmation_msg );
$confirmation_msg = str_replace( ']]>', ']]>', $confirmation_msg );
}
}
}
$confirmation_msg = apply_filters( 'the_content', $confirmation_msg );
GFFormDisplay::$submission[$form_id] = array( 'is_confirmation' => true, 'confirmation_message' => $confirmation_msg, 'form' => $form, 'lead' => $lead );
}
}
}
public function get_customer_fields()
{
return array(
array( 'name' => 'first_name', 'label' => 'First Name', 'meta_name' => 'billingInformation_firstName' ),
array( 'name' => 'last_name', 'label' => 'Last Name', 'meta_name' => 'billingInformation_lastName' ),
array( 'name' => 'email', 'label' => 'Email', 'meta_name' => 'billingInformation_email' ),
array( 'name' => 'address1', 'label' => 'Address', 'meta_name' => 'billingInformation_address' ),
array( 'name' => 'address2', 'label' => 'Address 2', 'meta_name' => 'billingInformation_address2' ),
array( 'name' => 'city', 'label' => 'City', 'meta_name' => 'billingInformation_city' ),
array( 'name' => 'state', 'label' => 'State', 'meta_name' => 'billingInformation_state' ),
array( 'name' => 'zip', 'label' => 'Zip', 'meta_name' => 'billingInformation_zip' ),
array( 'name' => 'country', 'label' => 'Country', 'meta_name' => 'billingInformation_country' ),
);
}
public function convert_interval( $interval, $to_type )
{
// Convert single character into long text for new feed settings or convert long text into single character for sending to PaySubs
// $to_type: text (change character to long text), OR char (change long text to character)
if ( empty( $interval ) ) {
return '';
}
if ( $to_type == 'text' ) {
// Convert single char to text
switch ( strtoupper( $interval ) ) {
case 'D':
$new_interval = 'day';
break;
case 'W':
$new_interval = 'week';
break;
case 'M':
$new_interval = 'month';
break;
case 'Y':
$new_interval = 'year';
break;
default:
$new_interval = $interval;
break;
}
} else {
// Convert text to single char
switch ( strtolower( $interval ) ) {
case 'day':
$new_interval = 'D';
break;
case 'week':
$new_interval = 'W';
break;
case 'month':
$new_interval = 'M';
break;
case 'year':
$new_interval = 'Y';
break;
default:
$new_interval = $interval;
break;
}
}
return $new_interval;
}
public function delay_post( $is_disabled, $form, $entry )
{
$feed = $this->get_payment_feed( $entry );
$submission_data = $this->get_submission_data( $feed, $form, $entry );
if ( !$feed || empty( $submission_data['payment_amount'] ) ) {
return $is_disabled;
}
return !rgempty( 'delayPost', $feed['meta'] );
}
public function delay_notification( $is_disabled, $notification, $form, $entry )
{
$this->log_debug( 'Delay notification ' . $notification . ' for ' . $entry['id'] . '.' );
$feed = $this->get_payment_feed( $entry );
$submission_data = $this->get_submission_data( $feed, $form, $entry );
if ( !$feed || empty( $submission_data['payment_amount'] ) ) {
return $is_disabled;
}
$selected_notifications = is_array( rgar( $feed['meta'], 'selectedNotifications' ) ) ? rgar( $feed['meta'], 'selectedNotifications' ) : array();
return isset( $feed['meta']['delayNotification'] ) && in_array( $notification['id'], $selected_notifications ) ? true : $is_disabled;
}
//------- PROCESSING PaySubs (Callback) -----------//
public function get_payment_feed( $entry, $form = false )
{
$feed = parent::get_payment_feed( $entry, $form );
if ( empty( $feed ) && !empty( $entry['id'] ) ) {
// Looking for feed created by legacy versions
$feed = $this->get_paysubs_feed_by_entry( $entry['id'] );
}
$feed = apply_filters( 'gform_paysubs_get_payment_feed', $feed, $entry, $form );
return $feed;
}
private function get_paysubs_feed_by_entry( $entry_id )
{
$feed_id = gform_get_meta( $entry_id, 'paysubs_feed_id' );
$feed = $this->get_feed( $feed_id );
return !empty( $feed ) ? $feed : false;
}
// Notification
public static function paysubs_notify_handler()
{
if ( isset( $_GET["page"] ) ) {
// Notify PaySubs that the request was successful
echo "OK";
$instance = self::get_instance();
if ( !$instance->is_gravityforms_supported() ) {
return;
}
if ( !empty( $_POST ) && isset( $_POST['p2'] ) && is_numeric( $_POST['p2'] ) ) {
$data = stripslashes_deep( $_POST );
$has_error = false;
$payment_notification_event = '';
$lead_id = (int) $data['p2'];
$form_id = (int) $data['m_2'];
$feed_id = $instance->get_paysubs_feed_by_entry( $lead_id );
$form = GFAPI::get_form( $form_id );
$feed = GFAPI::get_feeds( $feed_id, $form_id, null, true );
// get entry
$entry = GFAPI::get_entry( $lead_id );
if ( !$entry ) {
$instance->log_error( "Entry could not be found. Entry ID: {$lead_id}. Aborting." );
return;
}
$instance->log_debug( "Entry has been found." . print_r( $entry, true ) );
// check transaction password
$pam = $feed[0]['meta']['PaySubsPersonalAuthenticationMessage'];
if ( $pam != '' && $data['pam'] != '' && !$has_error && !$is_done ) {
if ( $pam != $data['pam'] ) {
$has_error = true;
}
if ( $data['m_1'] != md5( $data['pam'] . '::' . $data['p2'] ) && !$has_error && !$is_done ) {
$has_error = true;
}
}
// check transaction status
if ( !empty( $data['p3'] ) && substr( $data['p3'], 6, 8 ) != 'APPROVED' && !$has_error && !$is_done ) {
$has_error = true;
}
// Get data sent by the gateway
if ( !$has_error && !$is_done ) {
if ( $data === false ) {
$has_error = true;
}
}
// If an error occurred
if ( $has_error ) {
$instance->log_debug( 'Error occurred: ' . $error_message );
$is_done = false;
} else {
$instance->log_debug( 'Send notifications.' );
$instance->log_debug( $entry );
$payment_notification_event = 'approved_payment';
// Send payment event specific comms that tap into GravityForms Payment events
// https://www.gravityhelp.com/documentation/article/send-notifications-on-payment-events/
$instance->log_debug( 'Payment notification event: ' . $payment_notification_event );
GFAPI::send_notifications( $form, $entry, $payment_notification_event );
}
}
}
}
public function get_entry( $custom_field )
{
if ( empty( $custom_field ) ) {
$this->log_error( __METHOD__ . '(): ITN request does not have a custom field, so it was not created by Gravity Forms. Aborting.' );
return false;
}
// Getting entry associated with this ITN message (entry id is sent in the 'custom' field)
list( $entry_id, $hash ) = explode( '|', $custom_field );
$hash_matches = wp_hash( $entry_id ) == $hash;
// Allow the user to do some other kind of validation of the hash
$hash_matches = apply_filters( 'gform_paysubs_hash_matches', $hash_matches, $entry_id, $hash, $custom_field );
// Validates that Entry Id wasn't tampered with
if ( !rgpost( 'test_itn' ) && !$hash_matches ) {
$this->log_error( __METHOD__ . "(): Entry Id verification failed. Hash does not match. Custom field: {$custom_field}. Aborting." );
return false;
}
$this->log_debug( __METHOD__ . "(): ITN message has a valid custom field: {$custom_field}" );
$entry = GFAPI::get_entry( $entry_id );
if ( is_wp_error( $entry ) ) {
$this->log_error( __METHOD__ . '(): ' . $entry->get_error_message() );
return false;
}
return $entry;
}
public function modify_post( $post_id, $action )
{
$result = false;
if ( !$post_id ) {
return $result;
}
switch ( $action ) {
case 'draft':
$post = get_post( $post_id );
$post->post_status = 'draft';
$result = wp_update_post( $post );
$this->log_debug( __METHOD__ . "(): Set post (#{$post_id}) status to \"draft\"." );
break;
case 'delete':
$result = wp_delete_post( $post_id );
$this->log_debug( __METHOD__ . "(): Deleted post (#{$post_id})." );
break;
}
return $result;
}
public function is_callback_valid()
{
if ( rgget( 'page' ) != 'gf_paysubs' ) {
return false;
}
return true;
}
//------- AJAX FUNCTIONS ------------------//
public function init_ajax()
{
parent::init_ajax();
add_action( 'wp_ajax_gf_dismiss_paysubs_menu', array( $this, 'ajax_dismiss_menu' ) );
}
//------- ADMIN FUNCTIONS/HOOKS -----------//
public function init_admin()
{
parent::init_admin();
// Add actions to allow the payment status to be modified
add_action( 'gform_payment_status', array( $this, 'admin_edit_payment_status' ), 3, 3 );
if ( version_compare( GFCommon::$version, '1.8.17.4', '<' ) ) {
// Using legacy hook
add_action( 'gform_entry_info', array( $this, 'admin_edit_payment_status_details' ), 4, 2 );
} else {
add_action( 'gform_payment_date', array( $this, 'admin_edit_payment_date' ), 3, 3 );
add_action( 'gform_payment_transaction_id', array( $this, 'admin_edit_payment_transaction_id' ), 3, 3 );
add_action( 'gform_payment_amount', array( $this, 'admin_edit_payment_amount' ), 3, 3 );
}
add_action( 'gform_after_update_entry', array( $this, 'admin_update_payment' ), 4, 2 );
add_filter( 'gform_addon_navigation', array( $this, 'maybe_create_menu' ) );
add_filter( 'gform_notification_events', array( $this, 'notification_events_dropdown' ) );
}
public function notification_events_dropdown( $notification_events )
{
$payment_events = array(
'approved_payment' => __( 'Payment Approved', 'gravityforms' ),
// 'declined_payment' => __( 'Payment Declined', 'gravityforms' ),
);
return array_merge( $notification_events, $payment_events );
}
public function maybe_create_menu( $menus )
{
$current_user = wp_get_current_user();
$dismiss_paysubs_menu = get_metadata( 'user', $current_user->ID, 'dismiss_paysubs_menu', true );
if ( $dismiss_paysubs_menu != '1' ) {
$menus[] = array( 'name' => $this->_slug, 'label' => $this->get_short_title(), 'callback' => array( $this, 'temporary_plugin_page' ), 'permission' => $this->_capabilities_form_settings );
}
return $menus;
}
public function ajax_dismiss_menu()
{
$current_user = wp_get_current_user();
update_metadata( 'user', $current_user->ID, 'dismiss_paysubs_menu', '1' );
}
public function temporary_plugin_page()
{
?>