installed plugin Easy Digital Downloads version 3.1.0.3
This commit is contained in:
Gitium
@ -0,0 +1,584 @@
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<?php
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/**
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* Checkout Functions
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*
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* @package EDD
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* @subpackage Checkout
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* @copyright Copyright (c) 2018, Easy Digital Downloads, LLC
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* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
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* @since 1.0
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*/
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// Exit if accessed directly
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defined( 'ABSPATH' ) || exit;
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/**
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* Determines if we're currently on the Checkout page
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*
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* @since 1.1.2
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* @return bool True if on the Checkout page, false otherwise
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*/
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function edd_is_checkout() {
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global $wp_query;
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$is_object_set = isset( $wp_query->queried_object );
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$is_object_id_set = isset( $wp_query->queried_object_id );
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$is_checkout = is_page( edd_get_option( 'purchase_page' ) );
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if ( ! $is_object_set ) {
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unset( $wp_query->queried_object );
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} elseif ( is_singular() ) {
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$content = $wp_query->queried_object->post_content;
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}
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if ( ! $is_object_id_set ) {
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unset( $wp_query->queried_object_id );
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}
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// If we know this isn't the primary checkout page, check other methods.
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if ( ! $is_checkout && isset( $content ) ) {
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if ( has_shortcode( $content, 'download_checkout' ) || ( edd_has_core_blocks() && has_block( 'edd/checkout', $content ) ) ) {
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$is_checkout = true;
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}
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}
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return apply_filters( 'edd_is_checkout', $is_checkout );
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}
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/**
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* Determines if a user can checkout or not
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*
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* @since 1.3.3
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* @return bool Can user checkout?
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*/
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function edd_can_checkout() {
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$can_checkout = true; // Always true for now
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return (bool) apply_filters( 'edd_can_checkout', $can_checkout );
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}
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/**
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* Get the URL of the Checkout page
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*
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* @since 1.0.8
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* @param array $args Extra query args to add to the URI
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* @return mixed Full URL to the checkout page, if present | null if it doesn't exist
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*/
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function edd_get_checkout_uri( $args = array() ) {
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$uri = false;
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if ( edd_is_checkout() ) {
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global $post;
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$uri = $post instanceof WP_Post ? get_permalink( $post->ID ) : NULL;
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}
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// If we are not on a checkout page, determine the URI from the default.
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if ( empty( $uri ) ) {
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$uri = edd_get_option( 'purchase_page', false );
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$uri = isset( $uri ) ? get_permalink( $uri ) : NULL;
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}
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if ( ! empty( $args ) ) {
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// Check for backward compatibility
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if ( is_string( $args ) ) {
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$args = str_replace( '?', '', $args );
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}
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$args = wp_parse_args( $args );
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$uri = add_query_arg( $args, $uri );
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}
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$scheme = defined( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin';
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$ajax_url = admin_url( 'admin-ajax.php', $scheme );
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if ( ( ! preg_match( '/^https/', $uri ) && preg_match( '/^https/', $ajax_url ) && edd_is_ajax_enabled() ) || edd_is_ssl_enforced() ) {
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$uri = preg_replace( '/^http:/', 'https:', $uri );
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}
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if ( edd_get_option( 'no_cache_checkout', false ) ) {
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$uri = edd_add_cache_busting( $uri );
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}
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return apply_filters( 'edd_get_checkout_uri', $uri );
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}
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/**
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* Send back to checkout.
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*
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* Used to redirect a user back to the purchase
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* page if there are errors present.
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*
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* @param array $args
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* @since 1.0
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* @return Void
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*/
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function edd_send_back_to_checkout( $args = array() ) {
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$redirect = edd_get_checkout_uri();
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if ( ! empty( $args ) ) {
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// Check for backward compatibility
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if ( is_string( $args ) ) {
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$args = str_replace( '?', '', $args );
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}
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$args = wp_parse_args( $args );
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$redirect = add_query_arg( $args, $redirect );
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}
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edd_redirect( apply_filters( 'edd_send_back_to_checkout', $redirect, $args ) );
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}
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/**
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* Get the URL of the Transaction Failed page
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*
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* @since 1.3.4
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* @param bool $extras Extras to append to the URL
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* @return mixed|void Full URL to the Transaction Failed page, if present, home page if it doesn't exist
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*/
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function edd_get_failed_transaction_uri( $extras = false ) {
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$uri = edd_get_option( 'failure_page', '' );
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$uri = ! empty( $uri ) ? trailingslashit( get_permalink( $uri ) ) : home_url();
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if ( $extras ) {
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$uri .= $extras;
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}
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return apply_filters( 'edd_get_failed_transaction_uri', $uri );
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}
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/**
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* Determines if we're currently on the Failed Transaction page.
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*
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* @since 2.1
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* @return bool True if on the Failed Transaction page, false otherwise.
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*/
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function edd_is_failed_transaction_page() {
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$ret = edd_get_option( 'failure_page', false );
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$ret = isset( $ret ) ? is_page( $ret ) : false;
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return apply_filters( 'edd_is_failure_page', $ret );
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}
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/**
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* Mark payments as Failed when returning to the Failed Transaction page
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*
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* @since 1.9.9
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* @return void
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*/
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function edd_listen_for_failed_payments() {
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$failed_page = edd_get_option( 'failure_page', 0 );
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if( ! empty( $failed_page ) && is_page( $failed_page ) && ! empty( $_GET['payment-id'] ) ) {
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$payment_id = absint( $_GET['payment-id'] );
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$payment = get_post( $payment_id );
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$status = edd_get_payment_status( $payment );
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if ( $status && 'pending' === strtolower( $status ) ) {
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edd_update_payment_status( $payment_id, 'failed' );
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}
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}
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}
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add_action( 'template_redirect', 'edd_listen_for_failed_payments' );
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/**
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* Check if a field is required
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*
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* @param string $field
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* @since 1.7
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* @return bool
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*/
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function edd_field_is_required( $field = '' ) {
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$required_fields = edd_purchase_form_required_fields();
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return array_key_exists( $field, $required_fields );
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}
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/**
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* Retrieve an array of banned_emails
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*
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* @since 2.0
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* @return array
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*/
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function edd_get_banned_emails() {
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$banned = edd_get_option( 'banned_emails', array() );
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$emails = ! is_array( $banned )
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? explode( "\n", $banned )
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: $banned;
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$emails = array_map( 'trim', $emails );
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return apply_filters( 'edd_get_banned_emails', $emails );
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}
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/**
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* Determines if an email is banned
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*
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* @since 2.0
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* @param string $email Email to check if is banned.
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* @return bool
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*/
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function edd_is_email_banned( $email = '' ) {
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$email = trim( $email );
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if( empty( $email ) ) {
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return false;
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}
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$email = strtolower( $email );
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$banned_emails = edd_get_banned_emails();
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if( ! is_array( $banned_emails ) || empty( $banned_emails ) ) {
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return false;
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}
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$return = false;
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foreach( $banned_emails as $banned_email ) {
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$banned_email = strtolower( $banned_email );
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if( is_email( $banned_email ) ) {
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// Complete email address
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$return = ( $banned_email == $email ? true : false );
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} elseif ( strpos( $banned_email, '.' ) === 0 ) {
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// TLD block
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$return = ( substr( $email, ( strlen( $banned_email ) * -1 ) ) == $banned_email ) ? true : false;
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} else {
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// Domain block
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$return = ( stristr( $email, $banned_email ) ? true : false );
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}
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if( true === $return ) {
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break;
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}
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}
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return apply_filters( 'edd_is_email_banned', $return, $email );
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}
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/**
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* Determines if secure checkout pages are enforced
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*
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* @since 2.0
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* @return bool True if enforce SSL is enabled, false otherwise
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*/
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function edd_is_ssl_enforced() {
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$ssl_enforced = edd_get_option( 'enforce_ssl', false );
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return (bool) apply_filters( 'edd_is_ssl_enforced', $ssl_enforced );
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}
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/**
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* Handle redirections for SSL enforced checkouts
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*
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* @since 2.0
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* @return void
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*/
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function edd_enforced_ssl_redirect_handler() {
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if ( ! edd_is_ssl_enforced() || ! edd_is_checkout() || is_admin() || is_ssl() ) {
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return;
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}
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if ( edd_is_checkout() && false !== strpos( edd_get_current_page_url(), 'https://' ) ) {
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return;
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}
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$uri = "https://{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}";
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edd_redirect( $uri );
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}
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add_action( 'template_redirect', 'edd_enforced_ssl_redirect_handler' );
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/**
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* Handle rewriting asset URLs for SSL enforced checkouts
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*
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* @since 2.0
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* @return void
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*/
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function edd_enforced_ssl_asset_handler() {
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if ( ! edd_is_ssl_enforced() || ! edd_is_checkout() || is_admin() ) {
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return;
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}
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$filters = array(
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'post_thumbnail_html',
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'wp_get_attachment_url',
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'wp_get_attachment_image_attributes',
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'wp_get_attachment_url',
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'option_stylesheet_url',
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'option_template_url',
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'script_loader_src',
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'style_loader_src',
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'template_directory_uri',
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'stylesheet_directory_uri',
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'site_url'
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);
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$filters = apply_filters( 'edd_enforced_ssl_asset_filters', $filters );
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foreach ( $filters as $filter ) {
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add_filter( $filter, 'edd_enforced_ssl_asset_filter', 1 );
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}
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}
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add_action( 'template_redirect', 'edd_enforced_ssl_asset_handler' );
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/**
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* Filter filters and convert http to https
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*
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* @since 2.0
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* @param mixed $content
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* @return mixed
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*/
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function edd_enforced_ssl_asset_filter( $content ) {
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if ( is_array( $content ) ) {
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$content = array_map( 'edd_enforced_ssl_asset_filter', $content );
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} else {
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// Detect if URL ends in a common domain suffix. We want to only affect assets
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$extension = untrailingslashit( edd_get_file_extension( $content ) );
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$suffixes = array(
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'br',
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'ca',
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'cn',
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'com',
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'de',
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'dev',
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'edu',
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'fr',
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'in',
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'info',
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'jp',
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'local',
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'mobi',
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'name',
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'net',
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'nz',
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'org',
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'ru',
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);
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if ( ! in_array( $extension, $suffixes ) ) {
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$content = str_replace( 'http:', 'https:', $content );
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}
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}
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return $content;
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}
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/**
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* Given a number and algorithm, determine if we have a valid credit card format
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*
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* @since 2.4
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* @param integer $number The Credit Card Number to validate
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* @return bool If the card number provided matches a specific format of a valid card
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*/
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function edd_validate_card_number_format( $number = 0 ) {
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$number = trim( $number );
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if ( empty( $number ) ) {
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return false;
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}
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if ( ! is_numeric( $number ) ) {
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return false;
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}
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$is_valid_format = false;
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// First check if it passes with the passed method, Luhn by default
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$is_valid_format = edd_validate_card_number_format_luhn( $number );
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// Run additional checks before we start the regexing and looping by type
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$is_valid_format = apply_filters( 'edd_valiate_card_format_pre_type', $is_valid_format, $number );
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if ( true === $is_valid_format ) {
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// We've passed our method check, onto card specific checks
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$card_type = edd_detect_cc_type( $number );
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$is_valid_format = ! empty( $card_type ) ? true : false;
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}
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return apply_filters( 'edd_cc_is_valid_format', $is_valid_format, $number );
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}
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/**
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* Validate credit card number based on the luhn algorithm
|
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*
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||||
* @since 2.4
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* @param string $number
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* @return bool
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*/
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function edd_validate_card_number_format_luhn( $number ) {
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// Strip any non-digits (useful for credit card numbers with spaces and hyphens)
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$number = preg_replace( '/\D/', '', $number );
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// Set the string length and parity
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$length = strlen( $number );
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||||
$parity = $length % 2;
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||||
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||||
// Loop through each digit and do the math
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$total = 0;
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||||
for ( $i = 0; $i < $length; $i++ ) {
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||||
$digit = $number[ $i ];
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||||
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||||
// Multiply alternate digits by two
|
||||
if ( $i % 2 == $parity ) {
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||||
$digit *= 2;
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||||
|
||||
// If the sum is two digits, add them together (in effect)
|
||||
if ( $digit > 9 ) {
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$digit -= 9;
|
||||
}
|
||||
}
|
||||
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||||
// Total up the digits
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||||
$total += $digit;
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||||
}
|
||||
|
||||
// If the total mod 10 equals 0, the number is valid
|
||||
return ( $total % 10 == 0 ) ? true : false;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Detect credit card type based on the number and return an
|
||||
* array of data to validate the credit card number
|
||||
*
|
||||
* @since 2.4
|
||||
* @param string $number
|
||||
* @return string|bool
|
||||
*/
|
||||
function edd_detect_cc_type( $number ) {
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||||
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||||
$return = false;
|
||||
|
||||
$card_types = array(
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||||
array(
|
||||
'name' => 'amex',
|
||||
'pattern' => '/^3[4|7]/',
|
||||
'valid_length' => array( 15 ),
|
||||
),
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||||
array(
|
||||
'name' => 'diners_club_carte_blanche',
|
||||
'pattern' => '/^30[0-5]/',
|
||||
'valid_length' => array( 14 ),
|
||||
),
|
||||
array(
|
||||
'name' => 'diners_club_international',
|
||||
'pattern' => '/^36/',
|
||||
'valid_length' => array( 14 ),
|
||||
),
|
||||
array(
|
||||
'name' => 'jcb',
|
||||
'pattern' => '/^35(2[89]|[3-8][0-9])/',
|
||||
'valid_length' => array( 16 ),
|
||||
),
|
||||
array(
|
||||
'name' => 'laser',
|
||||
'pattern' => '/^(6304|670[69]|6771)/',
|
||||
'valid_length' => array( 16, 17, 18, 19 ),
|
||||
),
|
||||
array(
|
||||
'name' => 'visa_electron',
|
||||
'pattern' => '/^(4026|417500|4508|4844|491(3|7))/',
|
||||
'valid_length' => array( 16 ),
|
||||
),
|
||||
array(
|
||||
'name' => 'visa',
|
||||
'pattern' => '/^4/',
|
||||
'valid_length' => array( 16 ),
|
||||
),
|
||||
array(
|
||||
'name' => 'mastercard',
|
||||
'pattern' => '/^5[1-5]/',
|
||||
'valid_length' => array( 16 ),
|
||||
),
|
||||
array(
|
||||
'name' => 'maestro',
|
||||
'pattern' => '/^(5018|5020|5038|6304|6759|676[1-3])/',
|
||||
'valid_length' => array( 12, 13, 14, 15, 16, 17, 18, 19 ),
|
||||
),
|
||||
array(
|
||||
'name' => 'discover',
|
||||
'pattern' => '/^(6011|622(12[6-9]|1[3-9][0-9]|[2-8][0-9]{2}|9[0-1][0-9]|92[0-5]|64[4-9])|65)/',
|
||||
'valid_length' => array( 16 ),
|
||||
),
|
||||
);
|
||||
|
||||
$card_types = apply_filters( 'edd_cc_card_types', $card_types );
|
||||
|
||||
if ( ! is_array( $card_types ) ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
foreach ( $card_types as $card_type ){
|
||||
|
||||
if ( preg_match( $card_type['pattern'], $number ) ) {
|
||||
|
||||
$number_length = strlen( $number );
|
||||
if ( in_array( $number_length, $card_type['valid_length'] ) ) {
|
||||
$return = $card_type['name'];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return apply_filters( 'edd_cc_found_card_type', $return, $number, $card_types );
|
||||
}
|
||||
|
||||
/**
|
||||
* Validate credit card expiration date
|
||||
*
|
||||
* @since 2.4
|
||||
* @param string $exp_month
|
||||
* @param string $exp_year
|
||||
* @return bool
|
||||
*/
|
||||
function edd_purchase_form_validate_cc_exp_date( $exp_month, $exp_year ) {
|
||||
|
||||
$month_name = date( 'M', mktime( 0, 0, 0, $exp_month, 10 ) );
|
||||
$expiration = strtotime( date( 't', strtotime( $month_name . ' ' . $exp_year ) ) . ' ' . $month_name . ' ' . $exp_year . ' 11:59:59PM' );
|
||||
|
||||
return $expiration >= time();
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the payment icons on the checkout page footer.
|
||||
*
|
||||
* @since 3.0
|
||||
*/
|
||||
function edd_print_payment_icons_on_checkout() {
|
||||
|
||||
// Only load icons at EDD Checkout.
|
||||
if ( ! edd_is_checkout() ) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Get payment methods.
|
||||
$methods = (array) edd_get_option( 'accepted_cards', array() );
|
||||
$icons = array_keys( $methods );
|
||||
|
||||
if ( is_ssl() ) {
|
||||
$icons[] = 'lock';
|
||||
}
|
||||
|
||||
// Bail if no icons.
|
||||
if ( empty( $icons ) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Output icons.
|
||||
edd_print_payment_icons( $icons );
|
||||
}
|
||||
add_action( 'wp_print_footer_scripts', 'edd_print_payment_icons_on_checkout', 9999 );
|
||||
@ -0,0 +1,92 @@
|
||||
<?php
|
||||
/**
|
||||
* Functions to handle the checkout related pages.
|
||||
*
|
||||
* @package EDD
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Retrieves the Success page URI.
|
||||
*
|
||||
* @since 1.6
|
||||
* @since 3.1 Updated to check for the new confirmation page if no query string is provided.
|
||||
* @return string
|
||||
*/
|
||||
function edd_get_success_page_uri( $query_string = null ) {
|
||||
$page_id = edd_get_option( 'success_page', 0 );
|
||||
if ( empty( $query_string ) ) {
|
||||
$page_id = edd_get_option( 'confirmation_page', $page_id );
|
||||
}
|
||||
$page_id = absint( $page_id );
|
||||
$success_page = get_permalink( $page_id );
|
||||
|
||||
if ( $query_string ) {
|
||||
$success_page .= $query_string;
|
||||
}
|
||||
|
||||
return apply_filters( 'edd_get_success_page_uri', $success_page );
|
||||
}
|
||||
|
||||
/**
|
||||
* Determines if we're currently on the Success page.
|
||||
*
|
||||
* @since 1.9.9
|
||||
* @return bool True if on the Success page, false otherwise.
|
||||
*/
|
||||
function edd_is_success_page() {
|
||||
$is_success_page = edd_get_option( 'success_page', false );
|
||||
$is_success_page = isset( $is_success_page ) ? is_page( $is_success_page ) : false;
|
||||
|
||||
return (bool) apply_filters( 'edd_is_success_page', $is_success_page );
|
||||
}
|
||||
|
||||
/**
|
||||
* Send To Success Page
|
||||
*
|
||||
* Sends the user to the succes page.
|
||||
*
|
||||
* @param string $query_string
|
||||
* @since 1.0
|
||||
* @return void
|
||||
*/
|
||||
function edd_send_to_success_page( $query_string = null ) {
|
||||
$redirect = edd_get_success_page_uri( $query_string );
|
||||
$gateway = isset( $_REQUEST['edd-gateway'] ) ? $_REQUEST['edd-gateway'] : '';
|
||||
|
||||
edd_redirect( apply_filters( 'edd_success_page_redirect', $redirect, $gateway, $query_string ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the confirmation page URI.
|
||||
* If a confirmation page is not set, returns the success page URI with no parameters.
|
||||
*
|
||||
* @since 3.1
|
||||
* @return string
|
||||
*/
|
||||
function edd_get_confirmation_page_uri() {
|
||||
$confirmation_page_id = edd_get_option( 'confirmation_page', false );
|
||||
if ( empty( $confirmation_page_id ) ) {
|
||||
return edd_get_success_page_uri();
|
||||
}
|
||||
|
||||
return get_permalink( $confirmation_page_id );
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the receipt page URI.
|
||||
*
|
||||
* @since 3.1
|
||||
* @param int $order_id
|
||||
* @return string
|
||||
*/
|
||||
function edd_get_receipt_page_uri( $order_id ) {
|
||||
$page_id = absint( edd_get_option( 'success_page', 0 ) );
|
||||
$order = edd_get_order( $order_id );
|
||||
$query_args = array(
|
||||
'id' => $order_id,
|
||||
'order' => urlencode( md5( $order_id . $order->payment_key . $order->email ) ),
|
||||
);
|
||||
|
||||
return add_query_arg( $query_args, get_permalink( $page_id ) );
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user