<?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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* Paragraph 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_Textarea 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__( 'Paragraph Text', 'wpforms-lite' );

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$this->keywords = esc_html__( 'textarea', 'wpforms-lite' );

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$this->type = 'textarea';

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

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$this->order = 50;

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add_action( 'wpforms_frontend_js', [ $this, 'frontend_js' ] );

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}

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/**

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* Get the value, that is used to prefill via dynamic or fallback population.

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* Based on field data and current properties.

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*

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* @since 1.6.4

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*

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* @param string $raw_value Value from a GET param, always a string.

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* @param string $input Represent a subfield inside the field. May be empty.

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* @param array $properties Field properties.

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* @param array $field Current field specific data.

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*

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* @return array Modified field properties.

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*/

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protected function get_field_populated_single_property_value( $raw_value, $input, $properties, $field ) {

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if ( ! is_string( $raw_value ) ) {

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return $properties;

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}

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if (

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! empty( $input ) &&

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isset( $properties['inputs'][ $input ] )

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) {

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$properties['inputs'][ $input ]['attr']['value'] = wpforms_sanitize_textarea_field( wp_unslash( $raw_value ) );

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}

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return $properties;

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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 and settings.

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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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$this->field_option(

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'basic-options',

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$field,

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[

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'markup' => 'open',

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]

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);

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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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$this->field_option(

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'basic-options',

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$field,

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[

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'markup' => 'close',

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]

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);

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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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// Limit length.

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$args = [

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'slug' => 'limit_enabled',

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'content' => $this->field_element(

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'toggle',

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$field,

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[

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'slug' => 'limit_enabled',

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'value' => isset( $field['limit_enabled'] ) ? '1' : '0',

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'desc' => esc_html__( 'Limit Length', 'wpforms-lite' ),

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'tooltip' => esc_html__( 'Check this option to limit text length by characters or words count.', 'wpforms-lite' ),

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],

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false

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),

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];

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$this->field_element( 'row', $field, $args );

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$count = $this->field_element(

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'text',

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$field,

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[

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'type' => 'number',

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'slug' => 'limit_count',

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'attrs' => [

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'min' => 1,

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'step' => 1,

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'pattern' => '[0-9]',

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],

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'value' => ! empty( $field['limit_count'] ) ? $field['limit_count'] : 1,

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],

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false

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);

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$mode = $this->field_element(

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'select',

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$field,

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[

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'slug' => 'limit_mode',

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'value' => ! empty( $field['limit_mode'] ) ? esc_attr( $field['limit_mode'] ) : 'characters',

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'options' => [

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'characters' => esc_html__( 'Characters', 'wpforms-lite' ),

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'words' => esc_html__( 'Words', 'wpforms-lite' ),

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],

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],

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false

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);

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$args = [

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'slug' => 'limit_controls',

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'class' => ! isset( $field['limit_enabled'] ) ? 'wpforms-hide' : '',

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'content' => $count . $mode,

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];

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$this->field_element( 'row', $field, $args );

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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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$this->field_option(

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'advanced-options',

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$field,

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[

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'markup' => 'close',

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]

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);

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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 and settings.

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*/

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public function field_preview( $field ) {

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

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

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echo '<textarea placeholder="' . esc_attr( $placeholder ) . '" class="primary-input" readonly>' . esc_textarea( $default_value ) . '</textarea>';

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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 and settings.

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* @param array $deprecated Deprecated.

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* @param array $form_data Form data and settings.

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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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$value = '';

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if ( isset( $primary['attr']['value'] ) ) {

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$value = esc_textarea( html_entity_decode( $primary['attr']['value'] ) );

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unset( $primary['attr']['value'] );

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}

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if ( isset( $field['limit_enabled'] ) ) {

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$limit_count = isset( $field['limit_count'] ) ? absint( $field['limit_count'] ) : 0;

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$limit_mode = isset( $field['limit_mode'] ) ? sanitize_key( $field['limit_mode'] ) : 'characters';

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$primary['data']['form-id'] = $form_data['id'];

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$primary['data']['field-id'] = $field['id'];

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if ( 'characters' === $limit_mode ) {

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$primary['class'][] = 'wpforms-limit-characters-enabled';

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$primary['attr']['maxlength'] = $limit_count;

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$primary['data']['text-limit'] = $limit_count;

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} else {

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$primary['class'][] = 'wpforms-limit-words-enabled';

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$primary['data']['text-limit'] = $limit_count;

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}

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}

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// Primary field.

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printf(

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'<textarea %s %s>%s</textarea>',

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

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$primary['required'], // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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$value // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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);

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}

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/**

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* Enqueue frontend limit option js.

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*

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* @since 1.5.6

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*

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* @param array $forms Forms on the current page.

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*/

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public function frontend_js( $forms ) {

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// Get fields.

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$fields = array_map(

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function( $form ) {

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return empty( $form['fields'] ) ? [] : $form['fields'];

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},

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(array) $forms

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);

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// Make fields flat.

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$fields = array_reduce(

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$fields,

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function( $accumulator, $current ) {

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return array_merge( $accumulator, $current );

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},

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[]

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);

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// Leave only fields with limit.

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$fields = array_filter(

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$fields,

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function( $field ) {

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return $field['type'] === $this->type && isset( $field['limit_enabled'] );

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}

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);

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if ( count( $fields ) ) {

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$min = wpforms_get_min_suffix();

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wp_enqueue_script(

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'wpforms-text-limit',

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WPFORMS_PLUGIN_URL . "assets/js/frontend/fields/text-limit.es5{$min}.js",

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[],

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WPFORMS_VERSION,

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$this->load_script_in_footer()

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);

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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 1.5.6

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*

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* @param int $field_id Field ID.

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* @param mixed $field_submit Field value that was submitted.

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* @param array $form_data Form data and settings.

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*/

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

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$field = $form_data['fields'][ $field_id ];

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if ( is_array( $field_submit ) ) {

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$field_submit = implode( "\r\n", array_filter( $field_submit ) );

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}

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$name = ! empty( $field['label'] ) ? sanitize_text_field( $field['label'] ) : '';

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// Sanitize but keep line breaks.

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$value = wpforms_sanitize_textarea_field( $field_submit );

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

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'name' => $name,

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'value' => $value,

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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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* Validate field on form submit.

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*

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* @since 1.6.2

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*

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* @param int $field_id Field ID.

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

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* @param array $form_data Form data and settings.

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*/

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

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parent::validate( $field_id, $field_submit, $form_data );

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if ( empty( $form_data['fields'][ $field_id ] ) || empty( $form_data['fields'][ $field_id ]['limit_enabled'] ) ) {

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return;

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}

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if ( is_array( $field_submit ) ) {

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$field_submit = implode( "\r\n", array_filter( $field_submit ) );

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}

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$field = $form_data['fields'][ $field_id ];

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$limit = absint( $field['limit_count'] );

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$mode = ! empty( $field['limit_mode'] ) ? sanitize_key( $field['limit_mode'] ) : 'characters';

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$value = wpforms_sanitize_textarea_field( $field_submit );

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if ( 'characters' === $mode ) {

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if ( mb_strlen( str_replace( "\r\n", "\n", $value ) ) > $limit ) {

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/* translators: %s - limit characters number. */

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wpforms()->obj( 'process' )->errors[ $form_data['id'] ][ $field_id ] = sprintf( _n( 'Text can\'t exceed %d character.', 'Text can\'t exceed %d characters.', $limit, 'wpforms-lite' ), $limit );

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return;

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}

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} else {

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if ( wpforms_count_words( $value ) > $limit ) {

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/* translators: %s - limit words number. */

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wpforms()->obj( 'process' )->errors[ $form_data['id'] ][ $field_id ] = sprintf( _n( 'Text can\'t exceed %d word.', 'Text can\'t exceed %d words.', $limit, 'wpforms-lite' ), $limit );

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return;

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}

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}

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}

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}

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new WPForms_Field_Textarea();

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