<?php

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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/**

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* Number text field.

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*

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* @since 1.0.0

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*/

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class WPForms_Field_Number extends WPForms_Field {

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/**

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* Primary class constructor.

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*

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* @since 1.0.0

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*/

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public function init() {

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// Define field type information.

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$this->name = esc_html__( 'Numbers', 'wpforms-lite' );

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$this->type = 'number';

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$this->icon = 'fa-hashtag';

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$this->order = 130;

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}

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/**

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* Field options panel inside the builder.

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*

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* @since 1.0.0

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*

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* @param array $field Field data.

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*/

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public function field_options( $field ) {

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/*

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* Basic field options.

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*/

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// Options open markup.

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$args = [

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'markup' => 'open',

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];

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$this->field_option( 'basic-options', $field, $args );

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// Label.

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$this->field_option( 'label', $field );

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// Description.

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$this->field_option( 'description', $field );

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// Required toggle.

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$this->field_option( 'required', $field );

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// Options close markup.

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$args = [

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'markup' => 'close',

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];

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$this->field_option( 'basic-options', $field, $args );

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/*

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* Advanced field options.

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*/

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// Options open markup.

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$args = [

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'markup' => 'open',

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];

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$this->field_option( 'advanced-options', $field, $args );

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// Size.

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$this->field_option( 'size', $field );

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// Placeholder.

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$this->field_option( 'placeholder', $field );

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// Default value.

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$this->field_option( 'default_value', $field );

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// Custom CSS classes.

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$this->field_option( 'css', $field );

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// Hide label.

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$this->field_option( 'label_hide', $field );

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// Options close markup.

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$args = [

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'markup' => 'close',

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];

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$this->field_option( 'advanced-options', $field, $args );

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}

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/**

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* Field preview inside the builder.

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*

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* @since 1.0.0

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*

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* @param array $field Field data.

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*/

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public function field_preview( $field ) {

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// Define data.

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$placeholder = ! empty( $field['placeholder'] ) ? $field['placeholder'] : '';

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$default_value = ! empty( $field['default_value'] ) ? $field['default_value'] : '';

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// Label.

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$this->field_preview_option( 'label', $field );

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// Primary input.

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echo '<input type="text" placeholder="' . esc_attr( $placeholder ) . '" value="' . esc_attr( $default_value ) . '" class="primary-input" readonly>';

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// Description.

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$this->field_preview_option( 'description', $field );

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}

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/**

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* Field display on the form front-end.

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*

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* @since 1.0.0

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*

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* @param array $field Field data.

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* @param array $deprecated Deprecated, not used.

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* @param array $form_data Form data.

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*/

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public function field_display( $field, $deprecated, $form_data ) {

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// Define data.

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$primary = $field['properties']['inputs']['primary'];

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// Primary field.

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printf(

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'<input type="number" %s %s>',

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wpforms_html_attributes( $primary['id'], $primary['class'], $primary['data'], $primary['attr'] ),

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esc_attr( $primary['required'] )

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);

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}

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/**

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* Validate field on form submit.

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*

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* @since 1.0.0

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*

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* @param int $field_id Field id.

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* @param string $field_submit Submitted field value (raw data).

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* @param array $form_data Form data.

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*/

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public function validate( $field_id, $field_submit, $form_data ) {

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$form_id = $form_data['id'];

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$value = $this->sanitize_value( $field_submit );

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// If field is marked as required, check for entry data.

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if (

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! empty( $form_data['fields'][ $field_id ]['required'] ) &&

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empty( $value ) &&

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! is_numeric( $value )

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) {

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wpforms()->get( 'process' )->errors[ $form_id ][ $field_id ] = wpforms_get_required_label();

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}

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// Check if value is numeric.

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if ( ! empty( $value ) && ! is_numeric( $value ) ) {

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/**

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* Filter the error message for the number field.

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*

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* @since 1.0.0

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*

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* @param string $message Error message.

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*/

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wpforms()->get( 'process' )->errors[ $form_id ][ $field_id ] = apply_filters( 'wpforms_valid_number_label', esc_html__( 'Please enter a valid number.', 'wpforms-lite' ) ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

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}

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}

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/**

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* Format and sanitize field.

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*

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* @since 1.3.5

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*

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* @param int $field_id Field id.

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* @param string $field_submit Submitted value.

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* @param array $form_data Form data.

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*/

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public function format( $field_id, $field_submit, $form_data ) {

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// Define data.

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$name = ! empty( $form_data['fields'][ $field_id ]['label'] ) ? $form_data['fields'][ $field_id ]['label'] : '';

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// Set final field details.

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wpforms()->get( 'process' )->fields[ $field_id ] = [

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'name' => sanitize_text_field( $name ),

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'value' => $this->sanitize_value( $field_submit ),

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'id' => wpforms_validate_field_id( $field_id ),

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'type' => $this->type,

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];

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}

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/**

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* Sanitize the value.

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*

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* @since 1.5.7

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*

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* @param string $value The number field submitted value.

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*

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* @return float|int|string

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*/

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private function sanitize_value( $value ) {

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if ( empty( $value ) && ! is_numeric( $value ) ) {

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return '';

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}

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// Some browsers allow other non-digit/decimal characters to be submitted

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// with the num input, which then trips the is_numeric validation below.

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// To get around this we remove all chars that are not expected.

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$signed_value = preg_replace( '/[^-0-9.]/', '', $value );

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$abs_value = str_replace( '-', '', $signed_value );

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return $signed_value < 0 ? '-' . $abs_value : $abs_value;

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}

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}

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new WPForms_Field_Number();

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