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<?php |
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if ( !defined( 'ABSPATH' ) ) exit; |
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|
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if ( !class_exists( 'ewdotpHelper' ) ) { |
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/** |
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* Class to to provide helper functions |
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* |
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* @since 3.0.17 |
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*/ |
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class ewdotpHelper { |
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|
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// Hold the class instance. |
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private static $instance = null; |
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|
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/** |
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* The constructor is private |
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* to prevent initiation with outer code. |
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* |
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**/ |
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private function __construct() {} |
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|
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/** |
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* The object is created from within the class itself |
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* only if the class has no instance. |
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*/ |
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public static function getInstance() { |
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|
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if ( self::$instance == null ) { |
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|
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self::$instance = new ewdotpHelper(); |
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} |
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|
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return self::$instance; |
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} |
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|
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/** |
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* Handle ajax requests in admin area for logged out users |
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* @since 3.0.17 |
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*/ |
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public static function admin_nopriv_ajax() { |
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|
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wp_send_json_error( |
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array( |
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'error' => 'loggedout', |
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'msg' => sprintf( __( 'You have been logged out. Please %slogin again%s.', 'order-tracking' ), '<a href="' . wp_login_url( admin_url( 'admin.php?page=ewd-otp-dashboard' ) ) . '">', '</a>' ), |
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) |
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); |
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} |
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|
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/** |
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* Handle ajax requests where an invalid nonce is passed with the request |
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* @since 3.0.17 |
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*/ |
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public static function bad_nonce_ajax() { |
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|
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wp_send_json_error( |
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array( |
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'error' => 'badnonce', |
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'msg' => __( 'The request has been rejected because it does not appear to have come from this site.', 'order-tracking' ), |
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) |
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); |
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} |
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|
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/** |
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* Escapes PHP data being passed to JS, recursively |
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* @since 3.1.0 |
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*/ |
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public static function escape_js_recursive( $values ) { |
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|
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$return_values = array(); |
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|
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foreach ( (array) $values as $key => $value ) { |
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|
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if ( is_array( $value ) ) { |
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|
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$value = ewdotpHelper::escape_js_recursive( $value ); |
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} |
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elseif ( ! is_scalar( $value ) ) { |
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|
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continue; |
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} |
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else { |
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|
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$value = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' ); |
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} |
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|
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$return_values[ $key ] = $value; |
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} |
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|
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return $return_values; |
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} |
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} |
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|
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} |
