| Current File : /home/itiffy/www/blog/wp-content/plugins/wp-invoice/lib/class_gateway_base.php |
<?php
/**
* This class represents the base class for any WPI payment gateway. All the functions
* herein should be overridden. The child classes should be in the 'gateways' folder.
* @since 3.0
*/
abstract class wpi_gateway_base {
const TEXT_INPUT_TYPE = 'text';
const SELECT_INPUT_TYPE = 'select';
const TEXTAREA_INPUT_TYPE = 'textarea';
const CHECKBOX_INPUT_TYPE = 'checkbox';
const RECAPTCHA_INPUT_TYPE = 'recaptcha';
var $options = array();
var $front_end_fields = array();
/**
* This function sets the 'type' variable for us, anything that overrides this should
* call 'parent::__construct'
* @since 1.0
*/
function __construct() {
//** Set the class name */
$this->type = get_class($this);
__('Customer Information', ud_get_wp_invoice()->domain);
add_filter('sync_billing_update', array('wpi_gateway_base', 'sync_billing_filter'), 10, 3);
add_filter('wpi_recurring_settings', create_function(' $gateways ', ' $gateways[] = "' . $this->type . '"; return $gateways; '));
add_action('wpi_recurring_settings_' . $this->type, array($this, 'recurring_settings'));
add_action('wpi_payment_fields_' . $this->type, array($this, 'wpi_payment_fields'));
}
/**
* Each payment handler must call this function after successful payment fact.
* @param $invoice
*/
public static function successful_payment( $invoice ) {
do_action( 'wpi_successful_payment', $invoice );
}
/**
* Need to call this once webhook or any other payment confirmation received from payment gateway
* @param $invoice
*/
public static function successful_payment_webhook( $invoice ) {
do_action( 'wpi_successful_payment_webhook', $invoice );
}
/**
* This function handles the display of the admin settings for the individual payment gateway
* It is called on the settings page and on the invoice page
* @param string $args A URL encoded string that contains all the arguments
* @since 3.0
*/
function frontend_display($args = '', $from_ajax = false) {
global $wpdb, $wpi_settings, $invoice;
//** Setup defaults, and extract the variables */
$defaults = array();
extract(wp_parse_args($args, $defaults), EXTR_SKIP);
$process_payment_nonce = wp_create_nonce( "process-payment" );
//** Include the template file required */
include('gateways/templates/payment_header.tpl.php');
include('gateways/templates/' . $this->type . '-frontend.tpl.php');
include('gateways/templates/payment_footer.tpl.php');
}
/**
* This function handles AJAX payment type changes - it is simply a wrapper for
* the 'frontend_display' function
* @since 3.0
*/
static function change_payment_form_ajax() {
global $wpdb, $wpi_settings, $invoice;
//** Pull in the invoice */
$the_invoice = new WPI_Invoice();
$invoice = $the_invoice->load_invoice("return=true&id=" . wpi_invoice_id_to_post_id($_REQUEST['invoice_id']));
//** We have the invoice, call the frontend_display */
$wpi_settings['installed_gateways'][$_REQUEST['type']]['object']->frontend_display($invoice, true);
die();
}
/**
* This function handles the processing of the payments - it should be overrideen in child classes
* @param string $args The args for the fucnction
* @since 3.0
*/
static function process_payment() {
check_ajax_referer( 'process-payment', 'security' );
global $wpi_settings, $invoice, $wp_crm;
if(
!empty($wp_crm[ 'configuration' ][ 'recaptcha_site_key' ]) &&
isset($wp_crm['data_structure']['attributes']['recaptcha']['wp_invoice']) &&
$wp_crm['data_structure']['attributes']['recaptcha']['wp_invoice'] == 'true'
){
if(!isset($_REQUEST['cc_data']['recaptcha']) || !WP_CRM_F::reCaptchaVerify($_REQUEST['cc_data']['recaptcha'])){
//** Response */
$response = array(
'success' => false,
'error' => true,
'data' => array(
'messages' => array( __("Captcha validation field.") ),
)
);
die(json_encode($response));
}
}
//** Pull the invoice */
$the_invoice = new WPI_Invoice();
$invoice = $the_invoice->load_invoice("return=true&id=" . wpi_invoice_id_to_post_id($_REQUEST['invoice_id']));
//** Call the child function based on the wpi_type variable sent */
do_action( 'wpi_before_process_payment', $invoice );
$wpi_settings['installed_gateways'][$_REQUEST['type']]['object']->process_payment();
die();
}
/**
* This function listens for any server call backs for the payment gateway (i.e. PayPal IPN)
* It gets called by the ajax action:
* http://domain/wp-admin/admin-ajax.php?action=wpi_gateway_server_callback&type=typeofpaymentobject
* It should be overridden
* @since 3.0
*/
static function server_callback() {
global $wpi_settings;
//** Call the actual function that does the processing on the type of object we have */
$wpi_settings['installed_gateways'][$_REQUEST['type']]['object']->server_callback();
die();
}
/**
* This function syncs our options table with our actual object
* @since 3.0
*/
static function sync_billing_objects() {
global $wpi_settings;
if (!isset($wpi_settings['billing']) || !is_array($wpi_settings['billing'])) {
$wpi_settings['billing'] = array();
}
$g = array();
//** Handle Merging of arrays to custom variable */
foreach ($wpi_settings['installed_gateways'] as $slug => $gateway) {
if (!empty($gateway['object']->options)) {
foreach ($gateway['object']->options as $option_key => $option) {
switch ($option_key) {
//** Handle Settings element. */
case 'settings':
if (is_array($option)) {
foreach ($option as $k => $v) {
if (!isset($wpi_settings['billing'][$slug][$option_key][$k])) {
$g[$slug][$option_key][$k] = $v;
} else {
if (is_array($v)) {
$g[$slug][$option_key][$k] = apply_filters('sync_billing_update', $k, $v, wp_parse_args($wpi_settings['billing'][$slug][$option_key][$k], $v));
} else {
$g[$slug][$option_key][$k] = !empty($wpi_settings['billing'][$slug][$option_key][$k]) ? $wpi_settings['billing'][$slug][$option_key][$k] : $v;
}
}
}
} else {
$g[$slug][$option_key] = !empty($wpi_settings['billing'][$slug][$option_key]) ? $wpi_settings['billing'][$slug][$option_key] : $option;
}
break;
default:
if (!isset($wpi_settings['billing'][$slug][$option_key])) {
$g[$slug][$option_key] = $option;
} else {
if (!is_array($option)) {
$g[$slug][$option_key] = !empty($wpi_settings['billing'][$slug][$option_key]) ? $wpi_settings['billing'][$slug][$option_key] : $option;
} else {
$g[$slug][$option_key] = wp_parse_args($wpi_settings['billing'][$slug][$option_key], $option);
}
}
break;
}
}
}
//** Do it recursively, so both items have the same values */
if (!empty($wpi_settings['installed_gateways'][$slug]['object']->options)) {
$wpi_settings['installed_gateways'][$slug]['object']->options = $g[$slug];
}
$wpi_settings['billing'][$slug] = !empty($g[$slug]) ? $g[$slug] : array();
}
}
/**
* Sync billing
* @param type $setting_slug
* @param type $new_setting_array
* @param type $def_setting_array
* @return type
*/
public static function sync_billing_filter($setting_slug, $new_setting_array, $def_setting_array) {
if ($setting_slug == 'ipn' || $setting_slug == 'silent_post_url') {
return $new_setting_array;
}
return $def_setting_array;
}
/**
* CRM user_meta updating on payment done
*
* @global type $invoice
* @param type $data
* @return type
*/
function user_meta_updated($data) {
global $invoice;
//** CRM data updating */
if (!class_exists('WP_CRM_Core'))
return;
$crm_attributes = WPI_Functions::get_wpi_crm_attributes();
if (empty($crm_attributes))
return;
$wp_users_id = $invoice['user_data']['ID'];
foreach ($data as $key => $value) {
if (key_exists($key, $crm_attributes)) {
switch ($crm_attributes[$key]['input_type']) {
case 'dropdown':
foreach ($crm_attributes[$key]['option_keys'] as $_to_rm) {
delete_user_meta($wp_users_id, $_to_rm);
}
update_user_meta($wp_users_id, $value, 'on');
break;
default:
update_user_meta($wp_users_id, $key, $value);
break;
}
}
}
}
/**
* @param $invoice
*/
public static function handle_terms_acceptance( $invoice ) {
if ( empty( $_POST['accept_terms'] ) || $_POST['accept_terms'] != 'true' ) {
wpi_send_json_error(array('messages'=>array(__('Terms must be accepted. Aborting payment.', ud_get_wp_invoice()->domain)) ));
}
}
/**
* Display recaptcha field.
* @author alim@udx
* @param $field_data
*/
public function display_recaptcha($field_data){
global $wp_crm;
if(!empty($wp_crm[ 'configuration' ][ 'recaptcha_site_key' ])){
$site_key = $wp_crm[ 'configuration' ][ 'recaptcha_site_key' ];
}
else{
echo "<script>console.error('" . __("To enable chaptcha please set reCAPTCHA keys in CRM settings page.") . "');</script>";
return;
}
WP_CRM_F::force_script_inclusion( 'recaptcha' );
?>
<li class="wpi_checkout_row wp_crm_recaptcha_container">
<div class="control-group wp_crm_recaptcha_div">
<label class="control-label"><?php _e($field_data['label'], ud_get_wp_invoice()->domain); ?></label>
<input class="crm-g-captcha-input" type="hidden" name="<?php echo esc_attr( $field_data['name'] ); ?>">
<div class='crm-g-recaptcha crm-clearfix controls clearfix' data-sitekey='<?php echo $site_key;?>'></div>
<span class="help-inline wp_crm_error_messages crm-clearfix"></span>
</div>
</li>
<style type="text/css">
.wp_crm_recaptcha_container .control-label{
margin-bottom: 10px;
}
</style>
<script type="text/javascript">
var type = jQuery("#wpi_form_type").val();
if ( typeof type != 'undefined' ){
var type_messages = window[type + '_messages'];
var type_rules = window[type + '_rules'];
type_rules["<?php echo esc_attr( $field_data['name'] ); ?>"] = {
required: true
};
type_messages["<?php echo esc_attr( $field_data['name'] ); ?>"] = {
required: "Are you human? Please verify the captcha."
};
function crm_recaptcha_onload(argument) {
jQuery('.crm-g-recaptcha').each(function(argument) {
var container = jQuery(this);
var formID = container.parents('form').attr('id');
var parameters = {
sitekey: container.data('sitekey'),
callback: function(response){
var input = jQuery('.crm-g-captcha-input', '#' + formID);
input.val(response);
},
'expired-callback': function(){
var input = jQuery('.crm-g-captcha-input', '#' + formID);
input.val('');
},
};
window[formID + '_recaptcha'] = grecaptcha.render(
this,
parameters
);
});
}
}
</script>
<?php
}
/**
* Redecrale this in child class
*/
abstract function wpi_payment_fields($invoice);
abstract function recurring_settings($invoice);
}