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511 lines
13 KiB
PHP
511 lines
13 KiB
PHP
<?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 Slider field.
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*
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* @since 1.5.7
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*/
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class WPForms_Field_Number_Slider extends WPForms_Field {
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/**
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* Default minimum value of the field.
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*
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* @since 1.5.7
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*/
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const SLIDER_MIN = 0;
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/**
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* Default maximum value of the field.
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*
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* @since 1.5.7
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*/
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const SLIDER_MAX = 10;
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/**
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* Default step value of the field.
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*
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* @since 1.5.7
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*/
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const SLIDER_STEP = 1;
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/**
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* Primary class constructor.
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*
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* @since 1.5.7
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*/
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public function init() {
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// Define field type information.
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$this->name = esc_html__( 'Number Slider', 'wpforms-lite' );
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$this->type = 'number-slider';
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$this->icon = 'fa-sliders';
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$this->order = 180;
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// Customize value format for HTML emails.
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add_filter( 'wpforms_html_field_value', [ $this, 'html_email_value' ], 10, 4 );
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// Builder strings.
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add_filter( 'wpforms_builder_strings', [ $this, 'add_builder_strings' ] );
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}
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/**
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* Add Builder strings.
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*
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* @since 1.6.2.3
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*
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* @param array $strings Form Builder strings.
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*
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* @return array Form Builder strings.
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*/
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public function add_builder_strings( $strings ) {
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$strings['error_number_slider_increment'] = esc_html__( 'Increment value should be greater than zero. Decimal fractions allowed.', 'wpforms-lite' );
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return $strings;
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}
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/**
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* Customize format for HTML email notifications.
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*
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* @since 1.5.7
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*
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* @param string $val Field value.
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* @param array $field Field settings.
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* @param array $form_data Form data and settings.
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* @param string $context Value display context.
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*
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* @return string
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*/
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public function html_email_value( $val, $field, $form_data = [], $context = '' ) {
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if ( empty( $field['value_raw'] ) || $field['type'] !== $this->type ) {
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return $val;
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}
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$value = isset( $field['value_raw']['value'] ) ? (float) $field['value_raw']['value'] : 0;
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$min = isset( $field['value_raw']['min'] ) ? (float) $field['value_raw']['min'] : self::SLIDER_MIN;
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$max = isset( $field['value_raw']['max'] ) ? (float) $field['value_raw']['max'] : self::SLIDER_MAX;
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$html_value = $value;
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if ( strpos( $field['value_raw']['value_display'], '{value}' ) !== false ) {
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$html_value = str_replace(
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'{value}',
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/* translators: %1$s - Number slider selected value, %2$s - its minimum value, %3$s - its maximum value. */
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sprintf( esc_html__( '%1$s (%2$s min / %3$s max)', 'wpforms-lite' ), $value, $min, $max ),
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$field['value_raw']['value_display']
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);
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}
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return $html_value;
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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 1.5.7
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*
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* @param array $field Field settings.
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*/
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public function field_options( $field ) {
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/*
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* Basic field options.
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*/
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// Options open markup.
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$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', $field );
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// Required toggle disabled.
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$this->field_element(
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'text',
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$field,
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[
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'slug' => 'required',
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'value' => '',
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'type' => 'hidden',
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]
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);
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// Value: min/max.
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$lbl = $this->field_element(
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'label',
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$field,
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[
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'slug' => 'value',
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'value' => esc_html__( 'Value', 'wpforms-lite' ),
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'tooltip' => esc_html__( 'Define the minimum and the maximum values for the slider.', 'wpforms-lite' ),
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],
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false
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);
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$min = $this->field_element(
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'text',
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$field,
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[
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'type' => 'number',
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'slug' => 'min',
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'class' => 'wpforms-number-slider-min',
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'value' => ! empty( $field['min'] ) ? (float) $field['min'] : self::SLIDER_MIN,
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],
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false
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);
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$max = $this->field_element(
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'text',
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$field,
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[
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'type' => 'number',
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'slug' => 'max',
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'class' => 'wpforms-number-slider-max',
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'value' => ! empty( $field['max'] ) ? (float) $field['max'] : self::SLIDER_MAX,
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],
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false
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);
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$this->field_element(
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'row',
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$field,
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[
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'slug' => 'min_max',
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'content' => $lbl . wpforms_render(
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'fields/number-slider/builder-option-min-max',
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[
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'label' => $lbl,
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'input_min' => $min,
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'input_max' => $max,
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'field_id' => $field['id'],
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],
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true
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),
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]
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);
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// Default value.
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$lbl = $this->field_element(
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'label',
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$field,
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[
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'slug' => 'default_value',
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'value' => esc_html__( 'Default Value', 'wpforms-lite' ),
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'tooltip' => esc_html__( 'Enter a default value for this field.', 'wpforms-lite' ),
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],
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false
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);
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$fld = $this->field_element(
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'text',
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$field,
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[
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'type' => 'number',
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'slug' => 'default_value',
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'class' => 'wpforms-number-slider-default-value',
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'value' => ! empty( $field['default_value'] ) ? (float) $field['default_value'] : 0,
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'attrs' => [
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'min' => isset( $field['min'] ) && is_numeric( $field['min'] ) ? (float) $field['min'] : self::SLIDER_MIN,
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'max' => isset( $field['max'] ) && is_numeric( $field['max'] ) ? (float) $field['max'] : self::SLIDER_MAX,
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'step' => isset( $field['step'] ) && is_numeric( $field['step'] ) ? (float) $field['step'] : self::SLIDER_STEP,
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],
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],
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false
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);
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$this->field_element(
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'row',
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$field,
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[
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'slug' => 'default_value',
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'content' => $lbl . $fld,
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]
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);
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// Steps.
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$lbl = $this->field_element(
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'label',
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$field,
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[
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'slug' => 'step',
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'value' => esc_html__( 'Increment', 'wpforms-lite' ),
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'tooltip' => esc_html__( 'Determines the increment between selectable values on the slider.', 'wpforms-lite' ),
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],
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false
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);
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$fld = $this->field_element(
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'text',
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$field,
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[
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'type' => 'number',
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'slug' => 'step',
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'class' => 'wpforms-number-slider-step',
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'value' => ! empty( $field['step'] ) ? abs( $field['step'] ) : self::SLIDER_STEP,
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'attrs' => [
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'min' => 0,
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'max' => isset( $field['max'] ) && is_numeric( $field['max'] ) ? abs( (float) $field['max'] ) : self::SLIDER_MAX,
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],
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],
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false
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);
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$this->field_element(
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'row',
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$field,
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[
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'slug' => 'step',
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'content' => $lbl . $fld,
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]
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);
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// Options close markup.
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$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', $field );
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// Value display.
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$lbl = $this->field_element(
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'label',
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$field,
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[
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'slug' => 'value_display',
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'value' => esc_html__( 'Value Display', 'wpforms-lite' ),
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'tooltip' => esc_html__( 'Displays the currently selected value below the slider.', 'wpforms-lite' ),
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],
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false
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);
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$fld = $this->field_element(
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'text',
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$field,
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[
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'slug' => 'value_display',
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'class' => 'wpforms-number-slider-value-display',
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'value' => isset( $field['value_display'] ) ? $field['value_display'] : $this->get_default_display_value(),
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],
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false
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);
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$this->field_element(
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'row',
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$field,
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[
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'slug' => 'value_display',
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'content' => $lbl . $fld,
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]
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);
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// Custom CSS classes.
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$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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* Get default display value.
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*
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* @since 1.7.1
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*
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* @return string
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*/
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private function get_default_display_value() {
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return sprintf( /* translators: %s - value. */
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esc_html__( 'Selected Value: %s', 'wpforms-lite' ),
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'{value}'
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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 1.5.7
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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( $field ) {
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// Label.
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$this->field_preview_option( 'label', $field );
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$value_display = isset( $field['value_display'] ) ? esc_attr( $field['value_display'] ) : $this->get_default_display_value();
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$default_value = ! empty( $field['default_value'] ) ? (float) $field['default_value'] : 0;
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echo wpforms_render( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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'fields/number-slider/builder-preview',
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[
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'min' => isset( $field['min'] ) && is_numeric( $field['min'] ) ? (float) $field['min'] : self::SLIDER_MIN,
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'max' => isset( $field['max'] ) && is_numeric( $field['max'] ) ? (float) $field['max'] : self::SLIDER_MAX,
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'step' => isset( $field['step'] ) && is_numeric( $field['step'] ) ? (float) $field['step'] : self::SLIDER_STEP,
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'value_display' => $value_display,
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'default_value' => $default_value,
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'value_hint' => str_replace( '{value}', '<b>' . $default_value . '</b>', wp_kses( $value_display, wpforms_builder_preview_get_allowed_tags() ) ),
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'field_id' => $field['id'],
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],
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true
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);
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// Description.
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$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 1.5.7
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*
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* @param array $field Field data and settings.
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* @param array $deprecated Deprecated field attributes. Use $field['properties'] instead.
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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_display = isset( $field['value_display'] ) ? esc_attr( $field['value_display'] ) : esc_html__( 'Selected Value: {value}', 'wpforms-lite' );
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$default_value = ! empty( $field['default_value'] ) ? (float) $field['default_value'] : 0;
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$hint_value = ! empty( $primary['attr']['value'] ) ? (float) $primary['attr']['value'] : $default_value;
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$hint = str_replace( '{value}', '<b>' . $hint_value . '</b>', $value_display );
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// phpcs:ignore
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echo wpforms_render(
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'fields/number-slider/frontend',
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[
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'atts' => $primary['attr'],
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'class' => $primary['class'],
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'datas' => $primary['data'],
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'default_value' => $default_value,
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'id' => $primary['id'],
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'max' => isset( $field['max'] ) && is_numeric( $field['max'] ) ? (float) $field['max'] : self::SLIDER_MAX,
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'min' => isset( $field['min'] ) && is_numeric( $field['min'] ) ? (float) $field['min'] : self::SLIDER_MIN,
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'required' => $primary['required'],
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'step' => isset( $field['step'] ) && is_numeric( $field['step'] ) ? (float) $field['step'] : self::SLIDER_STEP,
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'value_display' => $value_display,
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'value_hint' => $hint,
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],
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true
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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 1.5.7
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*
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* @param int $field_id Field ID.
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* @param int|float|string $field_submit Submitted field value.
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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, $form_data ) {
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$form_id = $form_data['id'];
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$field_submit = (float) $this->sanitize_value( $field_submit );
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// Basic required check - 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( $field_submit ) &&
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(string) $field_submit !== '0'
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) {
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wpforms()->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( $field_submit ) && ! is_numeric( $field_submit ) ) {
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wpforms()->process->errors[ $form_id ][ $field_id ] = apply_filters( 'wpforms_valid_number_label', esc_html__( 'Please provide a valid value.', 'wpforms-lite' ) );
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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 1.5.7
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*
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* @param int $field_id Field ID.
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* @param int|string|float $field_submit Submitted field value.
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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, $form_data ) {
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// Define data.
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$name = ! empty( $form_data['fields'][ $field_id ]['label'] ) ? $form_data['fields'][ $field_id ]['label'] : '';
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$value = (float) $this->sanitize_value( $field_submit );
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$value_raw = [
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'value' => $value,
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'min' => (float) $form_data['fields'][ $field_id ]['min'],
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'max' => (float) $form_data['fields'][ $field_id ]['max'],
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'value_display' => wp_kses_post( $form_data['fields'][ $field_id ]['value_display'] ),
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];
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// Set final field details.
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wpforms()->process->fields[ $field_id ] = [
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'name' => sanitize_text_field( $name ),
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'value' => $value,
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'value_raw' => $value_raw,
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'id' => absint( $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( $value ) {
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// Some browsers allow other non-digit/decimal characters to be submitted
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// with the num input, which then trips the is_numeric validation below.
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// To get around this we remove all chars that are not expected.
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$signed_value = preg_replace( '/[^-0-9.]/', '', $value );
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$abs_value = abs( $signed_value );
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$value = strpos( $signed_value, '-' ) === 0 ? '-' . $abs_value : $abs_value;
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return $value;
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}
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}
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new WPForms_Field_Number_Slider();
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