<?php if ( ! defined( 'ABSPATH' ) ) exit;

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/**

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* Class NF_Fields_PasswordConfirm

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*/

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class NF_Fields_PasswordConfirm extends NF_Fields_Password

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{

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protected $_name = 'passwordconfirm';

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protected $_type = 'passwordconfirm';

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protected $_nicename = 'Password Confirm';

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protected $_section = '';

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protected $_error_message = '';

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protected $_settings = array( 'confirm_field' );

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public function __construct()

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{

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parent::__construct();

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$this->_nicename = esc_html__( 'Password Confirm', 'ninja-forms' );

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$this->_settings[ 'confirm_field' ][ 'value' ] = esc_attr__( 'password', 'ninja-forms' );

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$this->_settings[ 'confirm_field' ][ 'field_types' ] = array( 'password' );

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$this->_settings[ 'confirm_field' ][ 'field_value_format' ] = 'key';

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add_filter( 'nf_sub_hidden_field_types', array( $this, 'hide_field_type' ) );

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}

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function hide_field_type( $field_types )

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{

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$field_types[] = $this->_name;

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return $field_types;

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}

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public function validate( $field, $data )

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{

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$errors = parent::validate( $field, $data );

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$password_fields = $this->get_password_fields( $data );

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if( ! is_array( $password_fields ) || empty( $password_fields ) ) return $errors;

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foreach( $password_fields as $password_field ){

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if( $this->is_matching_values( $field, $password_field ) ) continue;

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$errors[] = $this->get_error_message();

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}

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return $errors;

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}

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private function get_password_fields( $data )

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{

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$password_fields = array();

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foreach( $data[ 'fields' ] as $field ){

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if( 'password' != $field[ 'type' ] ) continue;

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$password_fields[] = $field;

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}

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return $password_fields;

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}

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private function is_matching_values( $a, $b )

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{

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return $a[ 'value' ] === $b[ 'value' ];

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}

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private function get_error_message()

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{

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if( $this->_error_message ) return $this->_error_message;

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$error_message = esc_html__( 'Passwords do not match', 'ninja-forms' );

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$error_message = apply_filters( 'ninja_forms_password_confirm_mismatch', $error_message );

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return $this->_error_message = $error_message;

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}

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}

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