From aef708d6137b3cd6ec11d2f62cb166409de918ff Mon Sep 17 00:00:00 2001
From: Govind Kumar <gkprmr@gmail.com>
Date: Sat, 7 Jul 2018 16:25:19 +0530
Subject: [PATCH] =?UTF-8?q?fixed=20ajax=20requests=20issues.=20?=
 =?UTF-8?q?=F0=9F=A4=9F=F0=9F=8F=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 inc/classes/class-wsn-options.php |  2 +-
 inc/wsn-func.php                  | 46 +++++++++++++++----------------
 2 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/inc/classes/class-wsn-options.php b/inc/classes/class-wsn-options.php
index f616d8e..dd5b33b 100644
--- a/inc/classes/class-wsn-options.php
+++ b/inc/classes/class-wsn-options.php
@@ -602,7 +602,7 @@ class="dashicons dashicons-editor-alignleft"></span> <?php echo esc_attr__( 'Vie
                                                        data-wp_nonce="<?php echo wp_create_nonce( 'action_waitlist' ); ?>"
                                                        data-uid="<?php echo intval( $inc ); ?>"
                                                        data-total="<?php echo $total_waitlist_user; ?>"
-                                                       data-email="<?php $data; ?>" data-action="leave"
+                                                       data-email="<?php echo esc_attr( $data ); ?>" data-action="leave"
                                                        href="javascript:void(0);"
                                                        title="<?php echo __( 'Remove User', 'wsn_waitilist' ); ?>"
                                                        class="removeUser"><span
diff --git a/inc/wsn-func.php b/inc/wsn-func.php
index f984814..e54100c 100644
--- a/inc/wsn-func.php
+++ b/inc/wsn-func.php
@@ -19,23 +19,19 @@
  * @return mixed return the array of user email .
  */
 function wsn_get_waitlist( $product_id ) {
-
-	$product_id = intval( $product_id );
-
 	// Return list of the user email.
-	return get_post_meta( $product_id, WSN_USERS_META_KEY, true );
+	return get_post_meta( absint( $product_id ), WSN_USERS_META_KEY, true );
 }
 
 /**
  * Check if the user is already exists or not.
  *
  * @param string $user User Email.
- * @param array $waitlist array of the waitlist user.
+ * @param array $waitlist array of the waitli`st user.
  *
  * @return bool
  */
 function wsn_check_register( $user, $waitlist ) {
-
 	// Return true if email found.
 	return in_array( $user, $waitlist, true );
 }
@@ -47,21 +43,18 @@ function wsn_check_register( $user, $waitlist ) {
  * @param array $waitlist of the current product.
  */
 function wsn_store_user( $id, $waitlist ) {
-
-	$id = intval( $id );
-
 	// Store email into waitlist.
-	update_post_meta( $id, WSN_USERS_META_KEY, $waitlist );
-
+	update_post_meta( absint( $id ), WSN_USERS_META_KEY, $waitlist );
 }
 
 /**
  * Get the total number of waitlist user.
  *
  * @param integer $product_id Product id.
+ *
+ * @return int return the number of waitlist.
  */
 function wsn_total_waitlist( $product_id ) {
-
 	$total_num = get_post_meta( $product_id, WSN_NUM_META, true );
 
 	return $total_num;
@@ -120,7 +113,10 @@ function wsn_leave_user( $user, $id ) {
 	// Get the waitlist of the current product.
 	$waitlist = wsn_get_waitlist( $id );
 
-	if ( is_array( $waitlist ) && wsn_check_register( $user, $waitlist ) ) {
+	if (
+		is_array( $waitlist )
+		&& wsn_check_register( $user, $waitlist )
+	) {
 
 		$waitlist = array_diff( $waitlist, array( $user ) );
 
@@ -139,7 +135,6 @@ function wsn_leave_user( $user, $id ) {
  * @param integer $id Product id.
  */
 function wsn_waitlist_empty( $id ) {
-
 	// Make empty waitlist.
 	update_post_meta( $id, WSN_USERS_META_KEY, array() );
 }
@@ -152,10 +147,7 @@ function wsn_waitlist_empty( $id ) {
  * @return mixed
  */
 function wsn_get_archived_users( $id ) {
-
-	$id = intval( $id );
-
-	return get_post_meta( $id, wsn_ARCHIVED_META, true );
+	return get_post_meta( absint( $id ), 'wsn_archived_users', true );
 }
 
 /**
@@ -171,7 +163,10 @@ function wsn_store_email_into_archive( $email, $product_id ) {
 	// Get all emails from the archived list.
 	$archived_data = wsn_get_archived_users( $product_id );
 
-	if ( is_array( $archived_data ) && wsn_archive_is_register( $email, $archived_data ) ) {
+	if (
+		is_array( $archived_data )
+		&& wsn_archive_is_register( $email, $archived_data )
+	) {
 		return false;
 	}
 
@@ -206,12 +201,19 @@ function wsn_archive_is_register( $user, $archived_users ) {
  */
 function wsn_remove_form_archive( $email, $product_id ) {
 
+	// Get the archive user list.
 	$archive_list = wsn_get_archived_users( $product_id );
 
-	if ( is_array( $archive_list ) && wsn_archive_is_register( $email, $archive_list ) ) {
+	// If archive list isn't blank and email is archived.
+	if (
+		is_array( $archive_list )
+		&& wsn_archive_is_register( $email, $archive_list )
+	) {
 
+		// Get the updated archived.
 		$updated_archived = array_diff( $archive_list, array( $email ) );
 
+		// Update the difference.
 		wsn_save_archive( $product_id, $updated_archived );
 
 		return true;
@@ -227,9 +229,7 @@ function wsn_remove_form_archive( $email, $product_id ) {
  * @param array $waitlist pass the archived list of the product.
  */
 function wsn_save_archive( $id, $waitlist ) {
-
-	$id = intval( $id );
-	update_post_meta( $id, 'wsn_archived_users', $waitlist );
+	update_post_meta( absint( $id ), 'wsn_archived_users', $waitlist );
 }