2022-11-27 15:03:07 +00:00
< ? php
/**
* AJAX Functions
*
* Process the front - end AJAX actions .
*
* @ package EDD
* @ subpackage Functions / AJAX
* @ copyright Copyright ( c ) 2018 , Easy Digital Downloads , LLC
* @ license http :// opensource . org / licenses / gpl - 2.0 . php GNU Public License
* @ since 1.0
*/
// Exit if accessed directly
defined ( 'ABSPATH' ) || exit ;
/**
* Checks whether AJAX is enabled .
*
* This will be deprecated soon in favor of edd_is_ajax_disabled ()
*
* @ since 1.0
* @ return bool True when EDD AJAX is enabled ( for the cart ), false otherwise .
*/
function edd_is_ajax_enabled () {
$retval = ! edd_is_ajax_disabled ();
return apply_filters ( 'edd_is_ajax_enabled' , $retval );
}
/**
* Checks whether AJAX is disabled .
*
* @ since 2.0
* @ since 2.7 Setting to disable AJAX was removed . See https :// github . com / easydigitaldownloads / easy - digital - downloads / issues / 4758
* @ return bool True when EDD AJAX is disabled ( for the cart ), false otherwise .
*/
function edd_is_ajax_disabled () {
return apply_filters ( 'edd_is_ajax_disabled' , false );
}
/**
* Check if AJAX works as expected
*
* @ since 2.2
* @ return bool True if AJAX works , false otherwise
*/
function edd_test_ajax_works () {
// Check if the Airplane Mode plugin is installed
if ( class_exists ( 'Airplane_Mode_Core' ) ) {
$airplane = Airplane_Mode_Core :: getInstance ();
if ( method_exists ( $airplane , 'enabled' ) ) {
if ( $airplane -> enabled () ) {
return true ;
}
} else {
if ( $airplane -> check_status () == 'on' ) {
return true ;
}
}
}
add_filter ( 'block_local_requests' , '__return_false' );
if ( get_transient ( '_edd_ajax_works' ) ) {
return true ;
}
$works = true ;
$ajax = wp_safe_remote_post ( esc_url_raw ( edd_get_ajax_url () ), array (
'sslverify' => false ,
'timeout' => 30 ,
'body' => array (
'action' => 'edd_test_ajax'
)
) );
if ( is_wp_error ( $ajax ) ) {
$works = false ;
} else {
if ( empty ( $ajax [ 'response' ] ) ) {
$works = false ;
}
if ( empty ( $ajax [ 'response' ][ 'code' ] ) || 200 !== ( int ) $ajax [ 'response' ][ 'code' ] ) {
$works = false ;
}
if ( empty ( $ajax [ 'response' ][ 'message' ] ) || 'OK' !== $ajax [ 'response' ][ 'message' ] ) {
$works = false ;
}
if ( ! isset ( $ajax [ 'body' ] ) || 0 !== ( int ) $ajax [ 'body' ] ) {
$works = false ;
}
}
if ( $works ) {
set_transient ( '_edd_ajax_works' , '1' , DAY_IN_SECONDS );
}
return $works ;
}
/**
* Get AJAX URL
*
* @ since 1.3
* @ return string URL to the AJAX file to call during AJAX requests .
*/
function edd_get_ajax_url () {
$scheme = defined ( 'FORCE_SSL_ADMIN' ) && FORCE_SSL_ADMIN ? 'https' : 'admin' ;
$current_url = edd_get_current_page_url ();
$ajax_url = admin_url ( 'admin-ajax.php' , $scheme );
if ( preg_match ( '/^https/' , $current_url ) && ! preg_match ( '/^https/' , $ajax_url ) ) {
$ajax_url = preg_replace ( '/^http/' , 'https' , $ajax_url );
}
return apply_filters ( 'edd_ajax_url' , $ajax_url );
}
/**
* Removes item from cart via AJAX .
*
* @ since 1.0
* @ return void
*/
function edd_ajax_remove_from_cart () {
if ( ! isset ( $_POST [ 'nonce' ] ) ) {
edd_debug_log ( __ ( 'Missing nonce when removing an item from the cart. Please read the following for more information: https://easydigitaldownloads.com/development/2018/07/05/important-update-to-ajax-requests-in-easy-digital-downloads-2-9-4' , 'easy-digital-downloads' ), true );
}
if ( isset ( $_POST [ 'cart_item' ] ) && isset ( $_POST [ 'nonce' ] ) ) {
$cart_item = absint ( $_POST [ 'cart_item' ] );
$nonce = sanitize_text_field ( $_POST [ 'nonce' ] );
$nonce_verified = wp_verify_nonce ( $nonce , 'edd-remove-cart-widget-item' );
if ( false === $nonce_verified ) {
$return = array ( 'removed' => 0 );
} else {
edd_remove_from_cart ( $cart_item );
$return = array (
'removed' => 1 ,
'subtotal' => html_entity_decode ( edd_currency_filter ( edd_format_amount ( edd_get_cart_subtotal () ) ), ENT_COMPAT , 'UTF-8' ),
'total' => html_entity_decode ( edd_currency_filter ( edd_format_amount ( edd_get_cart_total () ) ), ENT_COMPAT , 'UTF-8' ),
'cart_quantity' => html_entity_decode ( edd_get_cart_quantity () ),
);
if ( edd_use_taxes () ) {
$cart_tax = ( float ) edd_get_cart_tax ();
$return [ 'tax' ] = html_entity_decode ( edd_currency_filter ( edd_format_amount ( $cart_tax ) ), ENT_COMPAT , 'UTF-8' );
}
}
$return = apply_filters ( 'edd_ajax_remove_from_cart_response' , $return );
echo json_encode ( $return );
}
edd_die ();
}
add_action ( 'wp_ajax_edd_remove_from_cart' , 'edd_ajax_remove_from_cart' );
add_action ( 'wp_ajax_nopriv_edd_remove_from_cart' , 'edd_ajax_remove_from_cart' );
/**
* Adds item to the cart via AJAX .
*
* @ since 1.0
* @ return void
*/
function edd_ajax_add_to_cart () {
if ( ! isset ( $_POST [ 'download_id' ] ) ) {
edd_die ();
}
$download_id = absint ( $_POST [ 'download_id' ] );
$request_validated = false ;
if ( isset ( $_POST [ 'timestamp' ] ) && isset ( $_POST [ 'token' ] ) && EDD\Utils\Tokenizer :: is_token_valid ( $_POST [ 'token' ], $_POST [ 'timestamp' ] ) ) {
$request_validated = true ;
} elseif ( isset ( $_POST [ 'nonce' ] ) && wp_verify_nonce ( $_POST [ 'nonce' ], 'edd-add-to-cart-' . $download_id ) ) {
$request_validated = true ;
}
if ( ! $request_validated ) {
edd_debug_log ( __ ( 'Missing nonce when adding an item to the cart. Please read the following for more information: https://easydigitaldownloads.com/development/2018/07/05/important-update-to-ajax-requests-in-easy-digital-downloads-2-9-4' , 'easy-digital-downloads' ), true );
edd_die ( '' , '' , 403 );
}
$to_add = array ();
if ( isset ( $_POST [ 'price_ids' ] ) && is_array ( $_POST [ 'price_ids' ] ) ) {
foreach ( $_POST [ 'price_ids' ] as $price ) {
$to_add [] = array ( 'price_id' => $price );
}
}
$items = '' ;
if ( isset ( $_POST [ 'post_data' ] ) ) {
parse_str ( $_POST [ 'post_data' ], $post_data );
} else {
$post_data = array ();
}
foreach ( $to_add as $options ) {
if ( $_POST [ 'download_id' ] == $options [ 'price_id' ] ) {
$options = array ();
}
if ( isset ( $options [ 'price_id' ] ) && isset ( $post_data [ 'edd_download_quantity_' . $options [ 'price_id' ] ] ) ) {
$options [ 'quantity' ] = absint ( $post_data [ 'edd_download_quantity_' . $options [ 'price_id' ] ] );
} else {
$options [ 'quantity' ] = isset ( $post_data [ 'edd_download_quantity' ] ) ? absint ( $post_data [ 'edd_download_quantity' ] ) : 1 ;
}
$key = edd_add_to_cart ( $_POST [ 'download_id' ], $options );
$item = array (
'id' => $_POST [ 'download_id' ],
'options' => $options ,
);
$item = apply_filters ( 'edd_ajax_pre_cart_item_template' , $item );
$items .= html_entity_decode ( edd_get_cart_item_template ( $key , $item , true ), ENT_COMPAT , 'UTF-8' );
}
$return = array (
'subtotal' => html_entity_decode ( edd_currency_filter ( edd_format_amount ( edd_get_cart_subtotal () ) ), ENT_COMPAT , 'UTF-8' ),
'total' => html_entity_decode ( edd_currency_filter ( edd_format_amount ( edd_get_cart_total () ) ), ENT_COMPAT , 'UTF-8' ),
'cart_item' => $items ,
'cart_quantity' => html_entity_decode ( edd_get_cart_quantity () )
);
if ( edd_use_taxes () ) {
$cart_tax = ( float ) edd_get_cart_tax ();
$return [ 'tax' ] = html_entity_decode ( edd_currency_filter ( edd_format_amount ( $cart_tax ) ), ENT_COMPAT , 'UTF-8' );
}
$return = apply_filters ( 'edd_ajax_add_to_cart_response' , $return );
echo json_encode ( $return );
edd_die ();
}
add_action ( 'wp_ajax_edd_add_to_cart' , 'edd_ajax_add_to_cart' );
add_action ( 'wp_ajax_nopriv_edd_add_to_cart' , 'edd_ajax_add_to_cart' );
/**
* Gets the cart ' s subtotal via AJAX .
*
* @ since 1.0
* @ return void
*/
function edd_ajax_get_subtotal () {
echo edd_currency_filter ( edd_get_cart_subtotal () );
edd_die ();
}
add_action ( 'wp_ajax_edd_get_subtotal' , 'edd_ajax_get_subtotal' );
add_action ( 'wp_ajax_nopriv_edd_get_subtotal' , 'edd_ajax_get_subtotal' );
/**
* Validates the supplied discount sent via AJAX .
*
* @ since 1.0
* @ return void
*/
function edd_ajax_apply_discount () {
if ( isset ( $_POST [ 'code' ] ) ) { // WPCS: CSRF ok.
$discount_code = sanitize_text_field ( $_POST [ 'code' ] );
$return = array (
'msg' => '' ,
'code' => $discount_code ,
);
$user = '' ;
if ( is_user_logged_in () ) {
$user = get_current_user_id ();
} else {
parse_str ( $_POST [ 'form' ], $form ); // WPCS: CSRF ok.
if ( ! empty ( $form [ 'edd_email' ] ) ) {
$user = urldecode ( $form [ 'edd_email' ] );
}
}
if ( edd_is_discount_valid ( $discount_code , $user ) ) {
$discount = edd_get_discount_by ( 'code' , $discount_code );
$amount = edd_format_discount_rate ( edd_get_discount_type ( $discount -> id ), edd_get_discount_amount ( $discount -> id ) );
$discounts = edd_set_cart_discount ( $discount_code );
$total = edd_get_cart_total ( $discounts );
$return = array (
'msg' => 'valid' ,
'amount' => $amount ,
'total_plain' => $total ,
'total' => html_entity_decode ( edd_currency_filter ( edd_format_amount ( $total ) ), ENT_COMPAT , 'UTF-8' ),
'code' => $discount_code ,
'html' => edd_get_cart_discounts_html ( $discounts ),
);
} else {
$errors = edd_get_errors ();
$return [ 'msg' ] = $errors [ 'edd-discount-error' ];
edd_unset_error ( 'edd-discount-error' );
}
// Allow for custom discount code handling
$return = apply_filters ( 'edd_ajax_discount_response' , $return );
echo wp_json_encode ( $return );
}
edd_die ();
}
add_action ( 'wp_ajax_edd_apply_discount' , 'edd_ajax_apply_discount' );
add_action ( 'wp_ajax_nopriv_edd_apply_discount' , 'edd_ajax_apply_discount' );
/**
* Validates the supplied discount sent via AJAX .
*
* @ since 1.0
* @ return void
*/
function edd_ajax_update_cart_item_quantity () {
if ( ! empty ( $_POST [ 'quantity' ] ) && ! empty ( $_POST [ 'download_id' ] ) ) {
$download_id = absint ( $_POST [ 'download_id' ] );
$quantity = absint ( $_POST [ 'quantity' ] );
$options = json_decode ( stripslashes ( $_POST [ 'options' ] ), true );
EDD () -> cart -> set_item_quantity ( $download_id , $quantity , $options );
$return = array (
'download_id' => $download_id ,
'quantity' => EDD () -> cart -> get_item_quantity ( $download_id , $options ),
'subtotal' => html_entity_decode ( edd_currency_filter ( edd_format_amount ( EDD () -> cart -> get_subtotal () ) ), ENT_COMPAT , 'UTF-8' ),
'taxes' => html_entity_decode ( edd_currency_filter ( edd_format_amount ( EDD () -> cart -> get_tax () ) ), ENT_COMPAT , 'UTF-8' ),
'total' => html_entity_decode ( edd_currency_filter ( edd_format_amount ( EDD () -> cart -> get_total () ) ), ENT_COMPAT , 'UTF-8' )
);
// Allow for custom cart item quantity handling
$return = apply_filters ( 'edd_ajax_cart_item_quantity_response' , $return );
echo json_encode ( $return );
}
edd_die ();
}
add_action ( 'wp_ajax_edd_update_quantity' , 'edd_ajax_update_cart_item_quantity' );
add_action ( 'wp_ajax_nopriv_edd_update_quantity' , 'edd_ajax_update_cart_item_quantity' );
/**
* Removes a discount code from the cart via ajax
*
* @ since 1.7
* @ return void
*/
function edd_ajax_remove_discount () {
if ( isset ( $_POST [ 'code' ] ) ) {
edd_unset_cart_discount ( urldecode ( $_POST [ 'code' ] ) );
$total = edd_get_cart_total ();
$return = array (
'total_plain' => $total ,
'total' => html_entity_decode ( edd_currency_filter ( edd_format_amount ( $total ) ), ENT_COMPAT , 'UTF-8' ),
'code' => sanitize_text_field ( $_POST [ 'code' ] ),
'discounts' => edd_get_cart_discounts (),
'html' => edd_get_cart_discounts_html ()
);
/**
* Allow for custom remove discount code handling .
*
* @ since 2.11 . 4
*/
$return = apply_filters ( 'edd_ajax_remove_discount_response' , $return );
wp_send_json ( $return );
}
edd_die ();
}
add_action ( 'wp_ajax_edd_remove_discount' , 'edd_ajax_remove_discount' );
add_action ( 'wp_ajax_nopriv_edd_remove_discount' , 'edd_ajax_remove_discount' );
/**
* Loads Checkout Login Fields the via AJAX
*
* @ since 1.0
* @ return void
*/
function edd_load_checkout_login_fields () {
$action = sanitize_text_field ( $_POST [ 'action' ] );
$nonce = sanitize_text_field ( $_POST [ 'nonce' ] );
$nonce_verified = wp_verify_nonce ( $nonce , 'edd_' . $action );
if ( $nonce_verified ) {
do_action ( 'edd_purchase_form_login_fields' );
}
edd_die ();
}
add_action ( 'wp_ajax_nopriv_checkout_login' , 'edd_load_checkout_login_fields' );
/**
* Load Checkout Register Fields via AJAX
*
* @ since 1.0
* @ return void
*/
function edd_load_checkout_register_fields () {
$action = sanitize_text_field ( $_POST [ 'action' ] );
$nonce = sanitize_text_field ( $_POST [ 'nonce' ] );
$nonce_verified = wp_verify_nonce ( $nonce , 'edd_' . $action );
if ( $nonce_verified ) {
do_action ( 'edd_purchase_form_register_fields' );
}
edd_die ();
}
add_action ( 'wp_ajax_nopriv_checkout_register' , 'edd_load_checkout_register_fields' );
/**
* Get Download Title via AJAX
*
* @ since 1.0
* @ since 2.8 Restrict to just the download post type
* @ return void
*/
function edd_ajax_get_download_title () {
if ( isset ( $_POST [ 'download_id' ] ) ) {
$post_id = absint ( $_POST [ 'download_id' ] );
$post_type = get_post_type ( $post_id );
$title = 'fail' ;
if ( 'download' === $post_type ) {
$post_title = get_the_title ( $_POST [ 'download_id' ] );
if ( $post_title ) {
echo $title = $post_title ;
}
}
echo $title ;
}
edd_die ();
}
add_action ( 'wp_ajax_edd_get_download_title' , 'edd_ajax_get_download_title' );
add_action ( 'wp_ajax_nopriv_edd_get_download_title' , 'edd_ajax_get_download_title' );
/**
* Recalculate cart taxes
*
* @ since 1.6
* @ return void
*/
function edd_ajax_recalculate_taxes () {
if ( ! isset ( $_POST [ 'nonce' ] ) ) {
edd_debug_log ( __ ( 'Missing nonce when recalculating taxes. Please read the following for more information: https://easydigitaldownloads.com/development/2018/07/05/important-update-to-ajax-requests-in-easy-digital-downloads-2-9-4' , 'easy-digital-downloads' ), true );
}
$nonce = isset ( $_POST [ 'nonce' ] ) ? sanitize_text_field ( $_POST [ 'nonce' ] ) : '' ;
$nonce_verified = wp_verify_nonce ( $nonce , 'edd-checkout-address-fields' );
if ( false === $nonce_verified ) {
return false ;
}
if ( ! edd_get_cart_contents () ) {
return false ;
}
if ( empty ( $_POST [ 'billing_country' ] ) ) {
$_POST [ 'billing_country' ] = edd_get_shop_country ();
}
ob_start ();
edd_checkout_cart ();
/**
* Allows the cart content to be filtered .
* @ since 3.1
*/
$cart = apply_filters ( 'edd_get_checkout_cart' , ob_get_clean () );
$response = array (
'html' => $cart ,
'tax_raw' => edd_get_cart_tax (),
'tax' => html_entity_decode ( edd_cart_tax ( false ), ENT_COMPAT , 'UTF-8' ),
'tax_rate_raw' => edd_get_tax_rate (),
'tax_rate' => html_entity_decode ( edd_get_formatted_tax_rate (), ENT_COMPAT , 'UTF-8' ),
'total' => html_entity_decode ( edd_cart_total ( false ), ENT_COMPAT , 'UTF-8' ),
'total_raw' => edd_get_cart_total (),
);
echo json_encode ( $response );
edd_die ();
}
add_action ( 'wp_ajax_edd_recalculate_taxes' , 'edd_ajax_recalculate_taxes' );
add_action ( 'wp_ajax_nopriv_edd_recalculate_taxes' , 'edd_ajax_recalculate_taxes' );
/**
* Retrieve a states drop down
*
* @ since 1.6
* @ since 2.9 . 4 Added nonce verification .
* @ since 3.0 Updated listbox with placeholder values .
*/
function edd_ajax_get_states_field () {
// Check a nonce was sent.
if ( empty ( $_POST [ 'nonce' ] ) ) {
edd_debug_log ( __ ( 'Missing nonce when retrieving state list. Please read the following for more information: https://easydigitaldownloads.com/development/2018/07/05/important-update-to-ajax-requests-in-easy-digital-downloads-2-9-4' , 'easy-digital-downloads' ), true );
}
$nonce = ! empty ( $_POST [ 'nonce' ] )
? sanitize_text_field ( $_POST [ 'nonce' ] )
: '' ;
$nonce_verified = wp_verify_nonce ( $nonce , 'edd-country-field-nonce' );
// Bail if nonce verification failed.
if ( false === $nonce_verified ) {
edd_die ();
}
// Get country.
$country = ! empty ( $_POST [ 'country' ] )
? sanitize_text_field ( $_POST [ 'country' ] ) // Exactly matched
: edd_get_shop_country ();
// Get states for country.
$states = edd_get_shop_states ( $country );
// Chosen
$chosen = ! isset ( $_POST [ 'chosen' ] ) || ( 'true' === $_POST [ 'chosen' ] )
? true
: false ;
// Maybe setup the new listbox.
if ( ! empty ( $states ) ) {
$field_name = isset ( $_POST [ 'field_name' ] )
? sanitize_text_field ( $_POST [ 'field_name' ] )
: 'edd-state-select' ;
$field_id = isset ( $_POST [ 'field_id' ] )
? sanitize_text_field ( $_POST [ 'field_id' ] )
: $field_name ;
$response = EDD () -> html -> region_select (
array (
'name' => $field_name ,
'id' => $field_id ,
'class' => $field_name . ' edd-select' ,
'options' => $states ,
'chosen' => $chosen ,
'show_option_all' => false ,
)
);
} else {
$response = 'nostates' ;
}
echo $response ;
edd_die ();
}
add_action ( 'wp_ajax_edd_get_shop_states' , 'edd_ajax_get_states_field' );
add_action ( 'wp_ajax_nopriv_edd_get_shop_states' , 'edd_ajax_get_states_field' );
/**
* Retrieve a downloads drop down
*
* @ since 1.6
* @ since 3.0 Use `get_posts()` instead of multiple direct queries ( yay caching )
*
* @ return void
*/
function edd_ajax_download_search () {
// We store the last search in a transient for 30 seconds. This _might_
// result in a race condition if 2 users are looking at the exact same time,
// but we'll worry about that later if that situation ever happens.
$args = get_transient ( 'edd_download_search' );
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// Parse args.
$search = wp_parse_args (
( array ) $args ,
array (
'text' => '' ,
'results' => array (),
)
);
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// Get the search string.
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$new_search = isset ( $_GET [ 's' ] )
? sanitize_text_field ( $_GET [ 's' ] )
: '' ;
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// Limit to only alphanumeric characters, including unicode and spaces.
$new_search = preg_replace ( '/[^\pL^\pN\pZ]/' , ' ' , $new_search );
// Bail early if the search text has not changed.
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if ( $search [ 'text' ] === $new_search ) {
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echo wp_json_encode ( $search [ 'results' ] );
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edd_die ();
}
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// Set the local static search variable.
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$search [ 'text' ] = $new_search ;
// Are we excluding the current ID?
$excludes = isset ( $_GET [ 'current_id' ] )
? array_unique ( array_map ( 'absint' , ( array ) $_GET [ 'current_id' ] ) )
: array ();
// Are we excluding bundles?
$no_bundles = isset ( $_GET [ 'no_bundles' ] )
? filter_var ( $_GET [ 'no_bundles' ], FILTER_VALIDATE_BOOLEAN )
: false ;
// Are we including variations?
$variations = isset ( $_GET [ 'variations' ] )
? filter_var ( $_GET [ 'variations' ], FILTER_VALIDATE_BOOLEAN )
: false ;
$variations_only = isset ( $_GET [ 'variations_only' ] )
? filter_var ( $_GET [ 'variations_only' ], FILTER_VALIDATE_BOOLEAN )
: false ;
// Are we including all statuses, or only public ones?
$status = ! current_user_can ( 'edit_products' )
? apply_filters ( 'edd_product_dropdown_status_nopriv' , array ( 'publish' ) )
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: apply_filters ( 'edd_product_dropdown_status' , array ( 'publish' , 'draft' , 'private' , 'future' ) );
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// Default query arguments.
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$args = array (
'orderby' => 'title' ,
'order' => 'ASC' ,
'post_type' => 'download' ,
'posts_per_page' => 50 ,
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'post_status' => implode ( ',' , $status ), // String.
'post__not_in' => $excludes , // Array.
'edd_search' => $new_search , // String.
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'suppress_filters' => false ,
);
// Maybe exclude bundles.
if ( true === $no_bundles ) {
$args [ 'meta_query' ] = array (
'relation' => 'OR' ,
array (
'key' => '_edd_product_type' ,
'value' => 'bundle' ,
'compare' => '!=' ,
),
array (
'key' => '_edd_product_type' ,
'value' => 'bundle' ,
'compare' => 'NOT EXISTS' ,
),
);
}
add_filter ( 'posts_where' , 'edd_ajax_filter_download_where' , 10 , 2 );
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// Get downloads.
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$items = get_posts ( $args );
remove_filter ( 'posts_where' , 'edd_ajax_filter_download_where' , 10 , 2 );
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// Pluck title & ID.
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if ( ! empty ( $items ) ) {
$items = wp_list_pluck ( $items , 'post_title' , 'ID' );
// Loop through all items...
foreach ( $items as $post_id => $title ) {
$product_title = $title ;
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// Look for variable pricing.
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$prices = edd_get_variable_prices ( $post_id );
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if ( ! empty ( $prices ) && ( false === $variations || ! $variations_only ) ) {
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$title .= ' (' . __ ( 'All Price Options' , 'easy-digital-downloads' ) . ')' ;
}
if ( empty ( $prices ) || ! $variations_only ) {
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// Add item to results array.
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$search [ 'results' ][] = array (
'id' => $post_id ,
'name' => $title ,
);
}
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// Maybe include variable pricing.
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if ( ! empty ( $variations ) && ! empty ( $prices ) ) {
foreach ( $prices as $key => $value ) {
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$name = ! empty ( $value [ 'name' ] ) ? $value [ 'name' ] : '' ;
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if ( ! empty ( $name ) ) {
$search [ 'results' ][] = array (
'id' => $post_id . '_' . $key ,
'name' => esc_html ( $product_title . ': ' . $name ),
);
}
}
}
}
} else {
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// Empty the results array.
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$search [ 'results' ] = array ();
}
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// Update the transient.
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set_transient ( 'edd_download_search' , $search , 30 );
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// Output the results.
echo wp_json_encode ( $search [ 'results' ] );
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// Done!
edd_die ();
}
add_action ( 'wp_ajax_edd_download_search' , 'edd_ajax_download_search' );
add_action ( 'wp_ajax_nopriv_edd_download_search' , 'edd_ajax_download_search' );
/**
* Filters the WHERE SQL query for the edd_download_search .
* This searches the download titles only , not the excerpt / content .
*
* @ since 3.1 . 0.2
* @ param string $where
* @ param WP_Query $wp_query
* @ return string
*/
function edd_ajax_filter_download_where ( $where , $wp_query ) {
$search = $wp_query -> get ( 'edd_search' );
if ( $search ) {
global $wpdb ;
$search = $wpdb -> esc_like ( $search );
$where .= " AND { $wpdb -> posts } .post_title LIKE '% { $search } %' " ;
}
return $where ;
}
/**
* Search the customers database via AJAX
*
* @ since 2.2
* @ return void
*/
function edd_ajax_customer_search () {
global $wpdb ;
$search = esc_sql ( sanitize_text_field ( $_GET [ 's' ] ) );
$results = array ();
$customer_view_role = apply_filters ( 'edd_view_customers_role' , 'view_shop_reports' );
if ( ! current_user_can ( $customer_view_role ) ) {
$customers = array ();
} else {
$select = " SELECT id, name, email FROM { $wpdb -> prefix } edd_customers " ;
if ( is_numeric ( $search ) ) {
$where = " WHERE `id` LIKE '% $search %' OR `user_id` LIKE '% $search %' " ;
} else {
$where = " WHERE `name` LIKE '% $search %' OR `email` LIKE '% $search %' " ;
}
$limit = " LIMIT 50 " ;
$customers = $wpdb -> get_results ( $select . $where . $limit );
}
if ( $customers ) {
foreach ( $customers as $customer ) {
$results [] = array (
'id' => $customer -> id ,
'name' => $customer -> name . '(' . $customer -> email . ')'
);
}
} else {
$customers [] = array (
'id' => 0 ,
'name' => __ ( 'No results found' , 'easy-digital-downloads' )
);
}
echo json_encode ( $results );
edd_die ();
}
add_action ( 'wp_ajax_edd_customer_search' , 'edd_ajax_customer_search' );
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/**
* Search the download categories via AJAX
*
* @ since 3.1 . 0.4
* @ return void
*/
function edd_ajax_download_category_search () {
$search = esc_sql ( sanitize_text_field ( $_GET [ 's' ] ) );
$results = array ();
$category_args = array (
'taxonomy' => array ( 'download_category' ),
'orderby' => 'id' ,
'order' => 'ASC' ,
'hide_empty' => true ,
'fields' => 'all' ,
'name__like' => $search ,
);
$categories_found = get_terms ( $category_args );
if ( ! empty ( $categories_found ) ) {
foreach ( $categories_found as $category ) {
$results [] = array (
'id' => $category -> slug ,
'name' => $category -> name . ' (' . $category -> count . ')' ,
);
}
} else {
$results [] = array (
'id' => 0 ,
'name' => __ ( 'No categories found' , 'easy-digital-downloads' ),
);
}
echo wp_send_json ( $results );
}
add_action ( 'wp_ajax_edd_download_category_search' , 'edd_ajax_download_category_search' );
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/**
* Search the users database via AJAX
*
* @ since 2.6 . 9
* @ return void
*/
function edd_ajax_user_search () {
// Default results
$results = array (
'id' => 0 ,
'name' => __ ( 'No users found' , 'easy-digital-downloads' )
);
// Default user role
$user_view_role = apply_filters ( 'edd_view_users_role' , 'view_shop_reports' );
// User can view users
if ( current_user_can ( $user_view_role ) ) {
$search = esc_sql ( sanitize_text_field ( $_GET [ 's' ] ) );
$users = array ();
// Searching
if ( ! empty ( $search ) ) {
$users = get_users ( array (
'search' => '*' . $search . '*' ,
'number' => 50
) );
}
// Setup results based on users
if ( ! empty ( $users ) ) {
$results = array ();
foreach ( $users as $user ) {
$results [] = array (
'id' => $user -> ID ,
'name' => $user -> display_name ,
);
}
}
}
echo json_encode ( $results );
edd_die ();
}
add_action ( 'wp_ajax_edd_user_search' , 'edd_ajax_user_search' );
/**
* Check for Download Price Variations via AJAX ( this function can only be used
* in WordPress Admin ) . This function is used for the Edit Payment screen when downloads
* are added to the purchase . When each download is chosen , an AJAX call is fired
* to this function which will check if variable prices exist for that download .
* If they do , it will output a dropdown of all the variable prices available for
* that download .
*
* @ author Sunny Ratilal
* @ since 1.5
* @ return void
*/
function edd_check_for_download_price_variations () {
if ( ! current_user_can ( 'edit_products' ) ) {
die ( '-1' );
}
$download_id = intval ( $_POST [ 'download_id' ] );
$download = get_post ( $download_id );
if ( 'download' != $download -> post_type ) {
die ( '-2' );
}
if ( edd_has_variable_prices ( $download_id ) ) {
$variable_prices = edd_get_variable_prices ( $download_id );
if ( ! empty ( $variable_prices ) ) {
$ajax_response = '<select class="edd_price_options_select edd-select edd-select" name="edd_price_option">' ;
if ( isset ( $_POST [ 'all_prices' ] ) ) {
$ajax_response .= '<option value="">' . __ ( 'All Prices' , 'easy-digital-downloads' ) . '</option>' ;
}
foreach ( $variable_prices as $key => $price ) {
$ajax_response .= '<option value="' . esc_attr ( $key ) . '">' . esc_html ( $price [ 'name' ] ) . '</option>' ;
}
$ajax_response .= '</select>' ;
echo $ajax_response ;
}
}
edd_die ();
}
add_action ( 'wp_ajax_edd_check_for_download_price_variations' , 'edd_check_for_download_price_variations' );
/**
* Searches for users via ajax and returns a list of results
*
* @ since 2.0
* @ return void
*/
function edd_ajax_search_users () {
// Bail if user cannot manage shop settings
if ( ! current_user_can ( 'manage_shop_settings' ) ) {
die ();
}
// To search for
$search_query = ! empty ( $_POST [ 'user_name' ] )
? trim ( $_POST [ 'user_name' ] )
: '' ;
// To exclude
$exclude = ! empty ( $_POST [ 'exclude' ] )
? trim ( $_POST [ 'exclude' ] )
: '' ;
// Default args
$defaults = array (
'number' => 50 ,
'search' => $search_query . '*'
);
// Maybe exclude users
if ( ! empty ( $exclude ) ) {
$exclude_array = explode ( ',' , $exclude );
$defaults [ 'exclude' ] = $exclude_array ;
}
// Filter query args
$get_users_args = apply_filters ( 'edd_search_users_args' , $defaults );
// Maybe get users
$users = ! empty ( $get_users_args ) && ! empty ( $search_query )
? get_users ( $get_users_args )
: array ();
// Filter users
$found_users = apply_filters ( 'edd_ajax_found_users' , $users , $search_query );
// Put together the results string
$user_list = '<ul>' ;
if ( ! empty ( $found_users ) ) {
foreach ( $found_users as $user ) {
$user_list .= '<li><a href="#" data-userid="' . esc_attr ( $user -> ID ) . '" data-login="' . esc_attr ( $user -> user_login ) . '">' . esc_html ( $user -> user_login ) . '</a></li>' ;
}
} else {
$user_list .= '<li class="no-users">' . __ ( 'No users found' , 'easy-digital-downloads' ) . '</li>' ;
}
$user_list .= '</ul>' ;
echo json_encode ( array ( 'results' => $user_list ) );
edd_die ();
}
add_action ( 'wp_ajax_edd_search_users' , 'edd_ajax_search_users' );
/**
* Search for download , build , and return HTML .
*
* This is used in the Admin for Adding items to an order .
*
* @ since 3.0
*/
function edd_ajax_add_order_item () {
// Bail if user cannot manage shop settings.
if ( ! current_user_can ( 'manage_shop_settings' ) ) {
wp_send_json_error ();
}
// Set up parameters.
$nonce = isset ( $_POST [ 'nonce' ] )
? sanitize_text_field ( $_POST [ 'nonce' ] )
: '' ;
$download = isset ( $_POST [ 'download' ] )
? edd_parse_product_dropdown_value ( sanitize_text_field ( $_POST [ 'download' ] ) )
: array ();
$country = isset ( $_POST [ 'country' ] )
? sanitize_text_field ( $_POST [ 'country' ] )
: '' ;
$region = isset ( $_POST [ 'region' ] )
? sanitize_text_field ( $_POST [ 'region' ] )
: '' ;
$editable = 1 !== absint ( $_POST [ 'editable' ] );
// Bail if missing any data.
if ( empty ( $nonce ) || empty ( $download ) ) {
wp_send_json_error ();
}
// Bail if nonce fails.
if ( ! wp_verify_nonce ( $nonce , 'edd_add_order_nonce' ) ) {
wp_send_json_error ();
}
$response = array ();
$d = edd_get_download ( $download [ 'download_id' ] );
if ( $d ) {
$name = $d -> get_name ();
if ( ! $d -> has_variable_prices () ) {
$amount = floatval ( $d -> get_price () );
} else {
$prices = $d -> get_prices ();
if ( isset ( $prices [ $download [ 'price_id' ] ] ) ) {
$price = $prices [ $download [ 'price_id' ] ];
$amount = floatval ( $price [ 'amount' ] );
$name .= ' — ' . esc_html ( $price [ 'name' ] );
}
}
$quantity = edd_item_quantities_enabled () && isset ( $_POST [ 'quantity' ] )
? absint ( $_POST [ 'quantity' ] )
: 1 ;
$response [ 'name' ] = $name ;
$response [ 'discount' ] = 0.00 ;
$response [ 'tax' ] = edd_calculate_tax ( $amount * $quantity , $country , $region );
$response [ 'quantity' ] = $quantity ;
$response [ 'amount' ] = $amount ;
$response [ 'total' ] = floatval ( ( $amount * $quantity ) + $response [ 'tax' ] );
static $symbol = null ;
if ( null === $symbol ) {
$symbol = edd_currency_symbol ( edd_get_currency () );
}
ob_start (); ?>
< tr class = " edd-add-order-item " data - key = " 0 " >
< td class = " name column-name column-primary " >< a class = " row-title " href = " " >< ? php echo esc_html ( $response [ 'name' ] ); ?> </a></td>
< td class = " overridable amount column-amount " data - type = " amount " >
< ? php echo esc_html ( $symbol ); ?>
< input type = " text " class = " download-amount " name = " downloads[0][amount] " value = " <?php echo esc_attr( edd_format_amount( $response['amount'] ) ); ?> " < ? php readonly ( $editable ); ?> />
</ td >
< ? php if ( edd_item_quantities_enabled () ) : ?>
< td class = " overridable quantity column-quantity " data - type = " quantity " >
< input type = " text " class = " download-quantity " name = " downloads[0][quantity] " value = " <?php echo esc_attr( $quantity ); ?> " < ? php readonly ( $editable ); ?> />
</ td >
< ? php endif ; ?>
< ? php if ( edd_use_taxes () ) : ?>
< td class = " overridable tax column-tax " data - type = " tax " >
< ? php echo esc_html ( $symbol ); ?>
< input type = " text " class = " download-tax " name = " downloads[0][tax] " value = " <?php echo esc_attr( edd_format_amount( $response['tax'] ) ); ?> " < ? php readonly ( $editable ); ?> />
</ td >
< ? php endif ; ?>
< td class = " overridable total column-total " data - type = " total " >
< ? php echo esc_html ( $symbol ); ?>
< input type = " text " class = " download-total " name = " downloads[0][total] " value = " <?php echo esc_attr( edd_format_amount( $response['total'] ) ); ?> " < ? php readonly ( $editable ); ?> />
</ td >
< th scope = " row " class = " check-column " >< a href = " # " class = " remove-item " >< span class = " dashicons dashicons-no " ></ span ></ a ></ th >
< input type = " hidden " class = " download-id " name = " downloads[0][id] " value = " <?php echo esc_attr( $download['download_id'] ); ?> " />
< input type = " hidden " class = " download-price-id " name = " downloads[0][price_id] " value = " <?php echo esc_attr( $download['price_id'] ); // WPCS: XSS ok. ?> " />
</ tr >
< ? php
$html = ob_get_contents ();
ob_end_clean ();
$response [ 'html' ] = $html ;
}
return wp_send_json_success ( $response );
}
add_action ( 'wp_ajax_edd_add_order_item' , 'edd_ajax_add_order_item' );
function edd_ajax_add_adjustment_to_order () {
// Bail if user cannot manage shop settings.
if ( ! current_user_can ( 'manage_shop_settings' ) ) {
wp_send_json_error ();
}
// Set up parameters.
$nonce = isset ( $_POST [ 'nonce' ] )
? sanitize_text_field ( $_POST [ 'nonce' ] )
: '' ;
$type = isset ( $_POST [ 'type' ] )
? sanitize_text_field ( $_POST [ 'type' ] )
: '' ;
// Bail if missing any data.
if ( empty ( $nonce ) || empty ( $type ) ) {
edd_die ( '-1' );
}
// Bail if nonce fails.
if ( ! wp_verify_nonce ( $nonce , 'edd_add_order_nonce' ) ) {
wp_send_json_error ();
}
$response = array ();
$valid_types = array ( 'fee' , 'discount' , 'credit' );
// Bail if an invalid type is passed.
if ( ! in_array ( $type , $valid_types , true ) ) {
wp_send_json_error ();
}
static $symbol = null ;
if ( null === $symbol ) {
$symbol = edd_currency_symbol ( edd_get_currency () );
}
switch ( $type ) {
case 'discount' :
$discount = isset ( $_POST [ 'adjustment_data' ][ 'discount' ] )
? absint ( $_POST [ 'adjustment_data' ][ 'discount' ] )
: 0 ;
// Bail if no discount ID passed.
if ( empty ( $discount ) ) {
wp_send_json_error ();
}
$discount = edd_get_discount ( $discount );
// Bail if discount not found.
if ( ! $discount ) {
wp_send_json_error ();
}
ob_start (); ?>
< tr data - key = " 0 " data - adjustment = " discount " >
< td class = " name column-name column-primary " >< a class = " row-title " href = " " >< ? php echo esc_html ( $discount -> name ) ?> </a></td>
< td class = " type column-type " >< ? php esc_html_e ( 'Discount' , 'easy-digital-downloads' ); ?> </td>
< td class = " description column-description " >< code >< ? php echo esc_html ( $discount -> code ); ?> </code></span></td>
< td class = " amount column-amount " >< span class = " value " >< ? php echo edd_format_discount_rate ( $discount -> type , $discount -> amount ); ?> </span></td>
< th scope = " row " class = " check-column " >< a href = " # " class = " remove-item " >< span class = " dashicons dashicons-no " ></ span ></ a ></ th >
< input type = " hidden " class = " discount-id " name = " adjustments[discount][0][id] " value = " <?php echo $discount->id ; // WPCS: XSS ok. ?> " />
< input type = " hidden " class = " discount-amount " name = " adjustments[discount][0][amount] " value = " <?php echo $discount->amount ; // WPCS: XSS ok. ?> " />
< input type = " hidden " class = " discount-type " name = " adjustments[discount][0][type] " value = " <?php echo $discount->type ; // WPCS: XSS ok. ?> " />
</ tr >
< ? php
$html = ob_get_contents ();
ob_end_clean ();
$response [ 'html' ] = $html ;
$response [ 'amount' ] = $discount -> amount ;
$response [ 'type' ] = $discount -> type ;
break ;
// We just need to generate HTML if credit is being applied.
case 'credit' :
$amount = isset ( $_POST [ 'adjustment_data' ][ 'credit' ][ 'amount' ] )
? floatval ( $_POST [ 'adjustment_data' ][ 'credit' ][ 'amount' ] )
: 0.00 ;
$description = isset ( $_POST [ 'adjustment_data' ][ 'credit' ][ 'description' ] )
? esc_html ( $_POST [ 'adjustment_data' ][ 'credit' ][ 'description' ] )
: '' ;
ob_start (); ?>
< tr data - key = " 0 " data - adjustment = " credit " >
< td class = " name column-name column-primary " >< a class = " row-title " href = " " >< ? php esc_html_e ( 'Order Credit' , 'easy-digital-downloads' ); ?> </a></td>
< td class = " type column-type " >< ? php esc_html_e ( 'Credit' , 'easy-digital-downloads' ); ?> </td>
< td class = " description column-description " >< ? php echo $description ; // WPCS: XSS ok. ?></span></td>
< td class = " amount column-amount " >< ? php echo esc_html ( $symbol ); ?> <span class="value"><?php echo esc_html( edd_format_amount( $amount ) ); ?></span></td>
< th scope = " row " class = " check-column " >< a href = " # " class = " remove-item " >< span class = " dashicons dashicons-no " ></ span ></ a ></ th >
< input type = " hidden " class = " credit-description " name = " adjustments[credit][0][description] " value = " <?php echo $description ; // WPCS: XSS ok. ?> " />
< input type = " hidden " class = " credit-amount " name = " adjustments[credit][0][amount] " value = " <?php echo $amount ; // WPCS: XSS ok. ?> " />
</ tr >
< ? php
$html = ob_get_contents ();
ob_end_clean ();
$response [ 'amount' ] = $amount ;
$response [ 'html' ] = $html ;
break ;
}
return wp_send_json_success ( $response );
}
add_action ( 'wp_ajax_edd_add_adjustment_to_order' , 'edd_ajax_add_adjustment_to_order' );
/**
* Search for customer addresses and return a list .
*
* @ since 3.0
* @ return array Custom address data .
*/
function edd_ajax_customer_addresses () {
// Bail if user cannot manage shop settings.
if ( ! current_user_can ( 'manage_shop_settings' ) ) {
return wp_send_json_error ();
}
// Set up parameters.
$nonce = isset ( $_POST [ 'nonce' ] )
? sanitize_text_field ( $_POST [ 'nonce' ] )
: '' ;
$customer_id = isset ( $_POST [ 'customer_id' ] )
? absint ( $_POST [ 'customer_id' ] )
: 0 ;
// Bail if missing any data.
if ( empty ( $nonce ) || empty ( $customer_id ) ) {
return wp_send_json_error ();
}
$response = array ();
// Fetch customer.
$customer = edd_get_customer ( $customer_id );
if ( $customer ) {
// Fetch customer addresses.
$addresses = $customer -> get_addresses ();
if ( $addresses ) {
$response [ 'addresses' ] = array ();
$options = array ();
foreach ( $addresses as $address ) {
// Convert EDD\Customer\Customer_Address object to array.
$a = $address -> to_array ();
// Pass array back as response.
$response [ 'addresses' ][ $address -> id ] = $a ;
$address_keys = array_flip ( array ( 'address' , 'address2' , 'city' , 'region' , 'country' , 'postal_code' ) );
$a = array_filter ( array_intersect_key ( $a , $address_keys ) );
if ( isset ( $a [ 'region' ] ) && isset ( $a [ 'country' ] ) ) {
$a [ 'region' ] = edd_get_state_name ( $a [ 'country' ], $a [ 'region' ] );
}
if ( isset ( $a [ 'country' ] ) ) {
$a [ 'country' ] = edd_get_country_name ( $a [ 'country' ] );
}
$a = implode ( ', ' , $a );
$response [ 'formatted' ][ $address -> id ] = $a ;
$options [ $address -> id ] = $a ;
}
// Fetch the select
if ( ! empty ( $options ) ) {
$html = '<select id="edd_customer_existing_addresses" data-nonce="' . wp_create_nonce ( 'edd-country-field-nonce' ) . '" data-placeholder="Select a previously used address" class="add-order-customer-address-select edd-form-group__input">' ;
$html .= '<option data-key="0" value="0"></option>' ;
foreach ( $options as $key => $value ) {
$html .= '<option data-key="' . esc_attr ( $key ) . '" value="' . esc_attr ( $key ) . '">' . esc_attr ( $value ) . '</option>' ;
}
$html .= '</select>' ;
$response [ 'html' ] = $html ;
}
}
}
return wp_send_json_success ( $response );
}
add_action ( 'wp_ajax_edd_customer_addresses' , 'edd_ajax_customer_addresses' );
/**
* Returns details about a Customer .
*
* @ since 3.0
*/
function edd_ajax_customer_details () {
// Bail if user cannot manage shop settings.
if ( ! current_user_can ( 'manage_shop_settings' ) ) {
return wp_send_json_error ();
}
// Set up parameters.
$nonce = isset ( $_POST [ 'nonce' ] )
? sanitize_text_field ( $_POST [ 'nonce' ] )
: '' ;
$customer_id = isset ( $_POST [ 'customer_id' ] )
? absint ( $_POST [ 'customer_id' ] )
: 0 ;
// Bail if missing any data.
if ( empty ( $nonce ) || empty ( $customer_id ) ) {
return wp_send_json_error ();
}
// Bail if nonce verification failed.
if ( ! wp_verify_nonce ( $nonce , 'edd_customer_details_nonce' ) ) {
return wp_send_json_error ();
}
// Fetch customer.
$customer = edd_get_customer ( $customer_id );
if ( ! $customer ) {
return wp_send_json_error ();
}
$response = array (
'id' => esc_html ( $customer -> id ),
'name' => esc_html ( $customer -> name ),
'email' => esc_html ( $customer -> email ),
'avatar' => get_avatar ( $customer -> email , 50 ),
'date_created' => esc_html ( $customer -> date_created ),
'date_created_i18n' => esc_html ( edd_date_i18n ( $customer -> date_created ) ),
'_links' => array (
'self' => esc_url_raw ( admin_url ( 'edit.php?post_type=download&page=edd-customers&view=overview&id=' . absint ( $customer -> id ) ) ),
),
);
return wp_send_json_success ( $response );
}
add_action ( 'wp_ajax_edd_customer_details' , 'edd_ajax_customer_details' );
/**
* Recalculates taxes when adding a new order and the country / region field is changed .
*
* @ since 3.0
*/
function edd_ajax_get_tax_rate () {
// Bail if user cannot manage shop settings.
if ( ! current_user_can ( 'manage_shop_settings' ) ) {
return wp_send_json_error ();
}
// Set up parameters.
$nonce = isset ( $_POST [ 'nonce' ] )
? sanitize_text_field ( $_POST [ 'nonce' ] )
: '' ;
$country = isset ( $_POST [ 'country' ] )
? sanitize_text_field ( $_POST [ 'country' ] )
: '' ;
$region = isset ( $_POST [ 'region' ] )
? sanitize_text_field ( $_POST [ 'region' ] )
: '' ;
// Bail if missing any data.
if ( empty ( $nonce ) ) {
return wp_send_json_error ();
}
// Bail if nonce verification failed.
if ( ! wp_verify_nonce ( $nonce , 'edd_get_tax_rate_nonce' ) ) {
return wp_send_json_error ();
}
$response = array ();
$rate = edd_get_tax_rate ( $country , $region , $fallback = false );
$response [ 'tax_rate' ] = $rate ;
$response [ 'prices_include_tax' ] = ( bool ) edd_prices_include_tax ();
return wp_send_json_success ( $response );
}
add_action ( 'wp_ajax_edd_get_tax_rate' , 'edd_ajax_get_tax_rate' );
/**
* Retrieves a potential Order Item ' s amounts .
*
* @ since 3.0
*/
function edd_admin_order_get_item_amounts () {
// Set up parameters.
$nonce = isset ( $_POST [ 'nonce' ] )
? sanitize_text_field ( $_POST [ 'nonce' ] )
: '' ;
// Bail if missing any data.
if ( empty ( $nonce ) ) {
return wp_send_json_error ( array (
'message' => esc_html__ ( 'Unable to verify action. Please refresh the page and try again.' , 'easy-digital-downloads' ),
) );
}
// Bail if nonce verification failed.
if ( ! wp_verify_nonce ( $nonce , 'edd_admin_order_get_item_amounts' ) ) {
return wp_send_json_error ( array (
'message' => esc_html__ ( 'Unable to verify action. Please refresh the page and try again.' , 'easy-digital-downloads' ),
) );
}
$is_adjusting_manually = isset ( $_POST [ '_isAdjustingManually' ] ) && false !== $_POST [ '_isAdjustingManually' ];
$product_id = isset ( $_POST [ 'productId' ] )
? intval ( sanitize_text_field ( $_POST [ 'productId' ] ) )
: 0 ;
$price_id = isset ( $_POST [ 'priceId' ] )
? intval ( sanitize_text_field ( $_POST [ 'priceId' ] ) )
: 0 ;
$quantity = isset ( $_POST [ 'quantity' ] )
? intval ( sanitize_text_field ( $_POST [ 'quantity' ] ) )
: 0 ;
$country = isset ( $_POST [ 'country' ] )
? sanitize_text_field ( $_POST [ 'country' ] )
: '' ;
$region = isset ( $_POST [ 'region' ] )
? sanitize_text_field ( $_POST [ 'region' ] )
: '' ;
$products = isset ( $_POST [ 'products' ] )
? $_POST [ 'products' ]
: array ();
$discounts = isset ( $_POST [ 'discounts' ] )
? array_unique ( array_map ( 'intval' , $_POST [ 'discounts' ] ) )
: array ();
$download = edd_get_download ( $product_id );
// Bail if no Download is found.
if ( ! $download ) {
return wp_send_json_error ( array (
'message' => esc_html__ ( 'Unable to find download. Please refresh the page and try again.' , 'easy-digital-downloads' ),
) );
}
// Use base Amount if sent.
if ( isset ( $_POST [ 'amount' ] ) && '0' !== $_POST [ 'amount' ] ) {
$amount = edd_sanitize_amount ( sanitize_text_field ( $_POST [ 'amount' ] ) );
// Determine amount from Download record.
} else {
if ( ! $download -> has_variable_prices () ) {
$amount = floatval ( $download -> get_price () );
} else {
$prices = $download -> get_prices ();
if ( isset ( $prices [ $price_id ] ) ) {
$price = $prices [ $price_id ];
$amount = floatval ( $price [ 'amount' ] );
}
}
}
// Use base Subtotal if sent.
if ( isset ( $_POST [ 'subtotal' ] ) && '0' !== $_POST [ 'subtotal' ] ) {
$subtotal = edd_sanitize_amount ( sanitize_text_field ( $_POST [ 'subtotal' ] ) );
} else {
$subtotal = $amount * $quantity ;
}
$discount = 0 ;
// Track how much of each Discount is applied to an `OrderItem`.
// There is not currently API support for `OrderItem`-level `OrderAdjustment`s.
$adjustments = array ();
global $edd_flat_discount_total ;
foreach ( $discounts as $discount_id ) {
$edd_flat_discount_total = 0 ;
$d = edd_get_discount ( $discount_id );
if ( ! $d ) {
continue ;
}
// Retrieve total flat rate amount.
if ( 'flat' === $d -> get_type () ) {
foreach ( $products as $product ) {
// This incremements the `$edd_flat_discount_total` global.
edd_get_item_discount_amount ( $product , $products , array ( $d ) );
}
}
// Store total discount and reset global.
$total_discount = $edd_flat_discount_total ;
$item = array (
'id' => $download -> id ,
'quantity' => $quantity ,
'options' => array (
'price_id' => $price_id ,
),
);
$discount_amount = edd_get_item_discount_amount ( $item , $products , array ( $d ) );
if (
0 !== $discount_amount &&
'flat' === $d -> get_type () &&
$item [ 'id' ] == end ( $products )[ 'id' ]
) {
if ( $total_discount < $d -> get_amount () ) {
$adjustment = ( $d -> get_amount () - $total_discount );
$discount_amount += $adjustment ;
} else if ( $total_discount > $d -> get_amount () ) {
$adjustment = ( $total_discount - $d -> get_amount () );
$discount_amount -= $adjustment ;
}
}
$adjustments [] = array (
'objectType' => 'order_item' ,
'type' => 'discount' ,
'typeId' => $d -> id ,
'description' => $d -> code ,
'subtotal' => $discount_amount ,
'total' => $discount_amount ,
);
$discount += $discount_amount ;
}
if (
true === edd_use_taxes () &&
false === edd_download_is_tax_exclusive ( $product_id )
) {
$tax = edd_calculate_tax ( floatval ( $subtotal - $discount ), $country , $region , false );
} else {
$tax = 0 ;
}
wp_send_json_success ( array (
'amount' => $amount ,
'subtotal' => $subtotal ,
'discount' => $discount ,
'tax' => $tax ,
'total' => $subtotal + $tax ,
'adjustments' => $adjustments ,
) );
}
add_action ( 'wp_ajax_edd-admin-order-get-item-amounts' , 'edd_admin_order_get_item_amounts' );
