<?php

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namespace Elementor;

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use Elementor\Core\Settings\Page\Manager as PageManager;

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if ( ! defined( 'ABSPATH' ) ) {

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exit; // Exit if accessed directly.

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}

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/**

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* Elementor typography control.

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*

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* A base control for creating typography control. Displays input fields to define

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* the content typography including font size, font family, font weight, text

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* transform, font style, line height and letter spacing.

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*

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* @since 1.0.0

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*/

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class Group_Control_Typography extends Group_Control_Base {

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/**

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* Fields.

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*

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* Holds all the typography control fields.

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*

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* @since 1.0.0

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* @access protected

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* @static

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*

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* @var array Typography control fields.

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*/

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protected static $fields;

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/**

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* Scheme fields keys.

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*

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* Holds all the typography control scheme fields keys.

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* Default is an array containing `font_family` and `font_weight`.

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*

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* @since 1.0.0

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* @access private

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* @static

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*

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* @var array Typography control scheme fields keys.

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*/

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private static $_scheme_fields_keys = [ 'font_family', 'font_weight' ];

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/**

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* Get scheme fields keys.

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*

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* Retrieve all the available typography control scheme fields keys.

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*

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* @since 1.0.0

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* @access public

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* @static

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*

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* @return array Scheme fields keys.

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*/

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public static function get_scheme_fields_keys() {

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return self::$_scheme_fields_keys;

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}

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/**

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* Get typography control type.

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*

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* Retrieve the control type, in this case `typography`.

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*

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* @since 1.0.0

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* @access public

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* @static

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*

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* @return string Control type.

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*/

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public static function get_type() {

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return 'typography';

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}

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/**

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* Init fields.

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*

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* Initialize typography control fields.

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*

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* @since 1.2.2

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* @access protected

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*

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* @return array Control fields.

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*/

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protected function init_fields() {

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$fields = [];

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$kit = Plugin::$instance->kits_manager->get_active_kit_for_frontend();

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/**

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* Retrieve the settings directly from DB, because of an open issue when a controls group is being initialized

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* from within another group

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*/

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$kit_settings = $kit->get_meta( PageManager::META_KEY );

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$default_fonts = isset( $kit_settings['default_generic_fonts'] ) ? $kit_settings['default_generic_fonts'] : 'Sans-serif';

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if ( $default_fonts ) {

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$default_fonts = ', ' . $default_fonts;

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}

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$fields['font_family'] = [

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'label' => esc_html_x( 'Family', 'Typography Control', 'elementor' ),

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'type' => Controls_Manager::FONT,

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'default' => '',

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'selector_value' => 'font-family: "{{VALUE}}"' . $default_fonts . ';',

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];

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$fields['font_size'] = [

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'label' => esc_html_x( 'Size', 'Typography Control', 'elementor' ),

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'type' => Controls_Manager::SLIDER,

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'size_units' => [ 'px', 'em', 'rem', 'vw', 'custom' ],

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'range' => [

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'px' => [

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'min' => 1,

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'max' => 200,

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],

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'em' => [

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'max' => 20,

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],

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'rem' => [

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'max' => 20,

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],

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'vw' => [

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'min' => 0.1,

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'max' => 10,

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'step' => 0.1,

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],

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],

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'responsive' => true,

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'selector_value' => 'font-size: {{SIZE}}{{UNIT}}',

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];

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$fields['font_weight'] = [

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'label' => esc_html_x( 'Weight', 'Typography Control', 'elementor' ),

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'type' => Controls_Manager::SELECT,

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'default' => '',

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'options' => [

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'100' => '100 ' . esc_html_x( '(Thin)', 'Typography Control', 'elementor' ),

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'200' => '200 ' . esc_html_x( '(Extra Light)', 'Typography Control', 'elementor' ),

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'300' => '300 ' . esc_html_x( '(Light)', 'Typography Control', 'elementor' ),

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'400' => '400 ' . esc_html_x( '(Normal)', 'Typography Control', 'elementor' ),

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'500' => '500 ' . esc_html_x( '(Medium)', 'Typography Control', 'elementor' ),

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'600' => '600 ' . esc_html_x( '(Semi Bold)', 'Typography Control', 'elementor' ),

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'700' => '700 ' . esc_html_x( '(Bold)', 'Typography Control', 'elementor' ),

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'800' => '800 ' . esc_html_x( '(Extra Bold)', 'Typography Control', 'elementor' ),

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'900' => '900 ' . esc_html_x( '(Black)', 'Typography Control', 'elementor' ),

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'' => esc_html__( 'Default', 'elementor' ),

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'normal' => esc_html__( 'Normal', 'elementor' ),

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'bold' => esc_html__( 'Bold', 'elementor' ),

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],

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];

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$fields = $this->add_font_variables_fields( $fields );

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$fields['text_transform'] = [

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'label' => esc_html_x( 'Transform', 'Typography Control', 'elementor' ),

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'type' => Controls_Manager::SELECT,

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'default' => '',

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'options' => [

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'' => esc_html__( 'Default', 'elementor' ),

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'uppercase' => esc_html_x( 'Uppercase', 'Typography Control', 'elementor' ),

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'lowercase' => esc_html_x( 'Lowercase', 'Typography Control', 'elementor' ),

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'capitalize' => esc_html_x( 'Capitalize', 'Typography Control', 'elementor' ),

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'none' => esc_html__( 'Normal', 'elementor' ),

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],

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];

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$fields['font_style'] = [

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'label' => esc_html_x( 'Style', 'Typography Control', 'elementor' ),

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'type' => Controls_Manager::SELECT,

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'default' => '',

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'options' => [

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'' => esc_html__( 'Default', 'elementor' ),

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'normal' => esc_html__( 'Normal', 'elementor' ),

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'italic' => esc_html_x( 'Italic', 'Typography Control', 'elementor' ),

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'oblique' => esc_html_x( 'Oblique', 'Typography Control', 'elementor' ),

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],

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];

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$fields['text_decoration'] = [

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'label' => esc_html_x( 'Decoration', 'Typography Control', 'elementor' ),

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'type' => Controls_Manager::SELECT,

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'default' => '',

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'options' => [

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'' => esc_html__( 'Default', 'elementor' ),

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'underline' => esc_html_x( 'Underline', 'Typography Control', 'elementor' ),

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'overline' => esc_html_x( 'Overline', 'Typography Control', 'elementor' ),

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'line-through' => esc_html_x( 'Line Through', 'Typography Control', 'elementor' ),

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'none' => esc_html__( 'None', 'elementor' ),

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],

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];

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$fields['line_height'] = [

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'label' => esc_html__( 'Line Height', 'elementor' ),

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'type' => Controls_Manager::SLIDER,

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'desktop_default' => [

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'unit' => 'em',

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],

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'tablet_default' => [

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'unit' => 'em',

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],

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'mobile_default' => [

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'unit' => 'em',

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],

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'range' => [

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'px' => [

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'min' => 1,

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],

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],

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'responsive' => true,

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'size_units' => [ 'px', 'em', 'rem', 'lh', 'rlh', 'custom' ],

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'selector_value' => 'line-height: {{SIZE}}{{UNIT}}',

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];

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$fields['letter_spacing'] = [

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'label' => esc_html__( 'Letter Spacing', 'elementor' ),

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'type' => Controls_Manager::SLIDER,

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'size_units' => [ 'px', 'em', 'rem', 'custom' ],

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'range' => [

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'px' => [

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'min' => -5,

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'max' => 10,

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'step' => 0.1,

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],

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'em' => [

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'min' => 0,

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'max' => 1,

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'step' => 0.01,

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],

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'rem' => [

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'min' => 0,

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'max' => 1,

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'step' => 0.01,

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],

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],

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'responsive' => true,

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'selector_value' => 'letter-spacing: {{SIZE}}{{UNIT}}',

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];

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$fields['word_spacing'] = [

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'label' => esc_html__( 'Word Spacing', 'elementor' ),

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'type' => Controls_Manager::SLIDER,

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'size_units' => [ 'px', 'em', 'rem', 'custom' ],

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'range' => [

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'px' => [

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'max' => 50,

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],

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'em' => [

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'min' => 0,

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'max' => 5,

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],

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'rem' => [

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'min' => 0,

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'max' => 5,

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],

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],

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'desktop_default' => [

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'unit' => 'em',

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],

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'tablet_default' => [

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'unit' => 'em',

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],

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'mobile_default' => [

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'unit' => 'em',

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],

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'responsive' => true,

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'selector_value' => 'word-spacing: {{SIZE}}{{UNIT}}',

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];

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return $fields;

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}

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private function add_font_variables_fields( $fields ): array {

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$font_variables = $this->get_font_variables();

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if ( empty( $font_variables ) ) {

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return $fields;

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}

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$font_variables_conditions = [

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'weight' => [],

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'width' => [],

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];

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foreach ( $font_variables as $font => $variables ) {

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foreach ( array_keys( $font_variables_conditions ) as $variable ) {

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if ( in_array( $variable, $variables ) ) {

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$font_variables_conditions[ $variable ][] = $font;

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}

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}

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}

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if ( ! empty( $font_variables_conditions['weight'] ) ) {

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$fields['weight'] = [

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'label' => esc_html_x( 'Weight', 'Typography Control', 'elementor' ),

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'type' => Controls_Manager::SLIDER,

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'range' => [

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'px' => [

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'min' => 1,

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'max' => 1000,

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],

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],

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'condition' => [

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'font_family' => $font_variables_conditions['weight'],

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],

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'responsive' => true,

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'selector_value' => 'font-weight: {{SIZE}};',

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];

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$fields['font_weight']['condition'] = [

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'font_family!' => $font_variables_conditions['weight'],

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];

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}

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if ( ! empty( $font_variables_conditions['width'] ) ) {

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$fields['width'] = [

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'label' => esc_html_x( 'Width', 'Typography Control', 'elementor' ),

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'type' => Controls_Manager::SLIDER,

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'range' => [

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'px' => [

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'min' => 0,

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'max' => 150,

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],

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],

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'condition' => [

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'font_family' => $font_variables_conditions['width'],

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],

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'responsive' => true,

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'selector_value' => 'font-stretch: {{SIZE}}%;',

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];

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}

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$fields['font_style']['condition'] = [

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'font_family!' => array_keys( $font_variables ),

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];

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return $fields;

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}

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private function get_font_variables() {

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static $font_variables = null;

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if ( null === $font_variables ) {

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$font_variables = apply_filters( 'elementor/typography/font_variables', [] );

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}

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return $font_variables;

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}

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public static function get_font_variable_ranges() {

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return apply_filters( 'elementor/typography/font_variable_ranges', [] );

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}

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/**

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* Prepare fields.

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*

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* Process typography control fields before adding them to `add_control()`.

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*

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* @since 1.2.3

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* @access protected

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*

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* @param array $fields Typography control fields.

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*

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* @return array Processed fields.

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*/

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protected function prepare_fields( $fields ) {

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array_walk(

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$fields, function( &$field, $field_name ) {

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if ( in_array( $field_name, [ 'typography', 'popover_toggle' ] ) ) {

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return;

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}

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$selector_value = ! empty( $field['selector_value'] ) ? $field['selector_value'] : str_replace( '_', '-', $field_name ) . ': {{VALUE}};';

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$field['selectors'] = [

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'{{SELECTOR}}' => $selector_value,

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];

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}

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);

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return parent::prepare_fields( $fields );

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}

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/**

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* Add group arguments to field.

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*

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* Register field arguments to typography control.

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*

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* @since 1.2.2

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* @access protected

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*

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* @param string $control_id Typography control id.

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* @param array $field_args Typography control field arguments.

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*

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* @return array Field arguments.

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*/

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protected function add_group_args_to_field( $control_id, $field_args ) {

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$field_args = parent::add_group_args_to_field( $control_id, $field_args );

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$field_args['groupPrefix'] = $this->get_controls_prefix();

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$field_args['groupType'] = 'typography';

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$args = $this->get_args();

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if ( in_array( $control_id, self::get_scheme_fields_keys() ) && ! empty( $args['scheme'] ) ) {

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$field_args['scheme'] = [

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'type' => self::get_type(),

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'value' => $args['scheme'],

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'key' => $control_id,

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];

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}

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return $field_args;

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}

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/**

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* Get default options.

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*

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* Retrieve the default options of the typography control. Used to return the

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* default options while initializing the typography control.

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*

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* @since 1.9.0

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* @access protected

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*

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* @return array Default typography control options.

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*/

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protected function get_default_options() {

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return [

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'popover' => [

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'starter_name' => 'typography',

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'starter_title' => esc_html__( 'Typography', 'elementor' ),

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'settings' => [

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'render_type' => 'ui',

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'groupType' => 'typography',

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'global' => [

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'active' => true,

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],

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],

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],

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];

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}

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}

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