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Edit File: class-et-builder-settings.php

<?php
/**
 * Builder settings API.
 *
 * @package Divi.
 * @subpackage Builder.
 *
 * @since 4.6.2
 */

require_once 'module/field/Factory.php';

/**
 * Class for handling interacting with builder settings.
 */
class ET_Builder_Settings {

/**
	 * Builder setting fields.
	 *
	 * @see ET_Builder_Settings::_get_builder_settings_fields()
	 *
	 * @var array
	 */
	protected static $_BUILDER_SETTINGS_FIELDS;

/**
	 * Builder setting values.
	 *
	 * @see ET_Builder_Settings::_get_builder_settings_values()
	 *
	 * @var array
	 */
	protected static $_BUILDER_SETTINGS_VALUES;

/**
	 * Page setting fields.
	 *
	 * @see ET_Builder_Settings::_get_page_settings_fields()
	 *
	 * @var array
	 */
	protected static $_PAGE_SETTINGS_FIELDS;

/**
	 * Map of page settings fields to post metas.
	 * e.x `'_et_pb_static_css_file' => 'et_pb_static_css_file'`
	 *
	 * @var array
	 */
	protected static $_PAGE_SETTINGS_FIELDS_META_KEY_MAP = array();

/**
	 * List of page setting fields slug whose values are default.
	 *
	 * @var array[]
	 */
	protected static $_PAGE_SETTINGS_IS_DEFAULT = array();

/**
	 * Page setting fields value array.
	 *
	 * @var array
	 */
	protected static $_PAGE_SETTINGS_VALUES;

/**
	 * `ET_Builder_Settings` instance.
	 *
	 * @var ET_Builder_Settings
	 */
	protected static $_instance;

/**
	 * ET_Builder_Settings constructor.
	 */
	public function __construct() {
		if ( null !== self::$_instance ) {
			wp_die( esc_html( get_class( $this ) . 'is a singleton class. You cannot create a another instance.' ) );
		}

$this->_initialize();
		$this->_register_callbacks();
	}

/**
	 * Get ab testing fields.
	 *
	 * @return array
	 */
	protected static function _get_ab_testing_fields() {
		return array(
			'et_pb_enable_ab_testing'         => array(
				'type'        => 'yes_no_button',
				'options'     => array(
					'on'  => __( 'On', 'et_builder' ),
					'off' => __( 'Off', 'et_builder' ),
				),
				'id'          => 'et_pb_enable_ab_testing',
				'label'       => esc_html__( 'Enable Split Testing', 'et_builder' ),
				'autoload'    => false,
				'default'     => 'off',
				'class'       => 'et-pb-visible',
				'affects'     => array(
					'et_pb_ab_bounce_rate_limit',
					'et_pb_ab_stats_refresh_interval',
					'et_pb_enable_shortcode_tracking',
				),
				'tab_slug'    => 'content',
				'toggle_slug' => 'ab_testing',
			),
			'et_pb_ab_bounce_rate_limit'      => array(
				'type'            => 'range',
				'id'              => 'et_pb_ab_bounce_rate_limit',
				'label'           => esc_html__( 'Bounce Rate Limit', 'et_builder' ),
				'default'         => 5,
				'range_settings'  => array(
					'step' => 1,
					'min'  => 3,
					'max'  => 60,
				),
				'depends_show_if' => 'on',
				'mobile_options'  => false,
				'unitless'        => true,
				'depends_on'      => array(
					'et_pb_enable_ab_testing',
				),
				'tab_slug'        => 'content',
				'toggle_slug'     => 'ab_testing',
			),
			'et_pb_ab_stats_refresh_interval' => array(
				'type'            => 'select',
				'id'              => 'et_pb_ab_stats_refresh_interval',
				'label'           => esc_html__( 'Stats refresh interval', 'et_builder' ),
				'autoload'        => false,
				'depends_show_if' => 'on',
				'default'         => 'hourly',
				'options'         => array(
					'hourly' => esc_html__( 'Hourly', 'et_builder' ),
					'daily'  => esc_html__( 'Daily', 'et_builder' ),
				),
				'depends_on'      => array(
					'et_pb_enable_ab_testing',
				),
				'tab_slug'        => 'content',
				'toggle_slug'     => 'ab_testing',
			),
			'et_pb_enable_shortcode_tracking' => array(
				'type'            => 'yes_no_button',
				'options'         => array(
					'on'  => __( 'On', 'et_builder' ),
					'off' => __( 'Off', 'et_builder' ),
				),
				'id'              => 'et_pb_enable_shortcode_tracking',
				'label'           => esc_html__( 'Shortcode Tracking', 'et_builder' ),
				'depends_show_if' => 'on',
				'affects'         => array(
					'et_pb_ab_current_shortcode',
				),
				'depends_on'      => array(
					'et_pb_enable_ab_testing',
				),
				'tab_slug'        => 'content',
				'toggle_slug'     => 'ab_testing',
			),
			'et_pb_ab_current_shortcode'      => array(
				'type'            => 'textarea',
				'id'              => 'et_pb_ab_current_shortcode',
				'label'           => esc_html__( 'Shortcode for Tracking:', 'et_builder' ),
				'autoload'        => false,
				'readonly'        => 'readonly',
				'depends_show_if' => 'on',
				'depends_on'      => array(
					'et_pb_enable_shortcode_tracking',
				),
				'tab_slug'        => 'content',
				'toggle_slug'     => 'ab_testing',
			),
			'et_pb_ab_subjects'               => array(
				'id'          => 'et_pb_ab_subjects',
				'type'        => 'hidden',
				'tab_slug'    => 'content',
				'toggle_slug' => 'ab_testing',
				'autoload'    => false,
			),
		);
	}

/**
	 * Get builder settings fields.
	 *
	 * @return array
	 */
	protected static function _get_builder_settings_fields() {
		$builder_settings_fields = array(
			'et_pb_static_css_file'       => self::_get_static_css_generation_field( 'builder' ),
			'et_pb_css_in_footer'         => array(
				'type'            => 'yes_no_button',
				'id'              => 'et_pb_css_in_footer',
				'index'           => -1,
				'label'           => esc_html__( 'Output Styles Inline', 'et_builder' ),
				'description'     => esc_html__( 'With previous versions of the builder, css styles for the modules\' design settings were output inline in the footer. Enable this option to restore that behavior.', 'et_builder' ),
				'options'         => array(
					'on'  => __( 'On', 'et_builder' ),
					'off' => __( 'Off', 'et_builder' ),
				),
				'default'         => 'off',
				'validation_type' => 'simple_text',
				'tab_slug'        => 'advanced',
				'toggle_slug'     => 'performance',
			),
			'et_pb_product_tour_global'   => array(
				'type'            => 'yes_no_button',
				'id'              => 'et_pb_product_tour_global',
				'index'           => -1,
				'label'           => esc_html__( 'Product Tour', 'et_builder' ),
				'description'     => esc_html__( 'If enabled Product Tour will be started automatically when Visual Builder launched for the first time', 'et_builder' ),
				'options'         => array(
					'on'  => __( 'On', 'et_builder' ),
					'off' => __( 'Off', 'et_builder' ),
				),
				'default'         => 'on',
				'validation_type' => 'simple_text',
				'tab_slug'        => 'advanced',
				'toggle_slug'     => 'product_tour',
			),
			'et_enable_bfb'               => array(
				'type'              => 'yes_no_button',
				'id'                => 'et_enable_bfb',
				'index'             => -1,
				'label'             => esc_html__( 'Enable The Latest Divi Builder Experience', 'et_builder' ),
				'description'       => esc_html__( 'Disabling this option will load the legacy Divi Builder interface when editing a post using the classic WordPress post editor. The legacy builder lacks many features and interface improvements, but it can still be used if you are experiencing trouble with the new interface.', 'et_builder' ),
				'options'           => array(
					'on'  => __( 'On', 'et_builder' ),
					'off' => __( 'Off', 'et_builder' ),
				),
				'default'           => 'off',
				'validation_type'   => 'simple_text',
				'tab_slug'          => 'advanced',
				'toggle_slug'       => 'enable_bfb',
				'main_setting_name' => 'et_bfb_settings',
				'sub_setting_name'  => 'enable_bfb',
				'is_global'         => true,
			),
			'et_enable_classic_editor'    => array(
				'type'            => 'yes_no_button',
				'id'              => 'et_enable_classic_editor',
				'index'           => -1,
				'label'           => esc_html__( 'Enable Classic Editor', 'et_builder' ),
				'description'     => esc_html__( 'Use Classic Editor instead of Gutenberg / Block Editor', 'et_builder' ),
				'options'         => array(
					'on'  => __( 'On', 'et_builder' ),
					'off' => __( 'Off', 'et_builder' ),
				),
				'default'         => 'off',
				'validation_type' => 'simple_text',
				'tab_slug'        => 'advanced',
				'toggle_slug'     => 'enable_classic_editor',
			),
			'et_pb_post_type_integration' => array(
				'type'            => 'checkbox_list',
				'usefor'          => 'custom',
				'id'              => 'et_pb_post_type_integration',
				'index'           => -1,
				'label'           => esc_html__( 'Enable Divi Builder On Post Types', 'et_builder' ),
				'description'     => esc_html__( 'By default, the Divi Builder is only accessible on standard post types. This option lets you enable the builder on any custom post type currently registered on your website, however the builder may not be compatible with all custom post types.', 'et_builder' ),
				'options'         => 'ET_Builder_Settings::get_registered_post_type_options',
				'default'         => self::_get_post_type_options_defaults(),
				'validation_type' => 'on_off_array',
				'et_save_values'  => true,
				'tab_slug'        => 'post_type_integration',
				'toggle_slug'     => 'performance',
			),
		);

// Remove "Enable Classic Editor" options for versions of WordPress
		// that don't have the Gutenberg editor.
		if ( version_compare( $GLOBALS['wp_version'], '5.0-beta', '<' ) ) {
			unset( $builder_settings_fields['et_enable_classic_editor'] );
		}

return $builder_settings_fields;
	}

/**
	 * Get builder settings in ePanel format.
	 *
	 * @return array
	 */
	protected static function _get_builder_settings_in_epanel_format() {
		$tabs   = self::get_tabs( 'builder' );
		$fields = self::get_fields( 'builder' );
		$result = array();

$result[]    = array(
			'name' => 'wrap-builder',
			'type' => 'contenttab-wrapstart',
		);
		$result[]    = array( 'type' => 'subnavtab-start' );
		$tab_content = array();
		$index       = 0;

foreach ( $tabs as $tab_slug => $tab_name ) {
			$index++;
			$tab_content_started = false;

foreach ( $fields as $field_name => $field_info ) {
				if ( $field_info['tab_slug'] !== $tab_slug ) {
					continue;
				}

if ( ! $tab_content_started ) {
					$result[]      = array(
						'name' => "builder-{$index}",
						'type' => 'subnav-tab',
						'desc' => $tab_name,
					);
					$tab_content[] = array(
						'name' => "builder-{$index}",
						'type' => 'subcontent-start',
					);

$tab_content_started = true;
				}

$field_type = $field_info['type'];

if ( 'yes_no_button' === $field_type ) {
					$field_type = 'checkbox2';
				}

$tab_content[] = array_merge(
					$field_info,
					array(
						'name'             => $field_info['label'],
						'id'               => $field_name,
						'type'             => $field_type,
						'std'              => $field_info['default'],
						'desc'             => $field_info['description'],
						'is_builder_field' => true,
					)
				);
			}

if ( $tab_content_started ) {
				$tab_content[] = array(
					'name' => "builder-{$index}",
					'type' => 'subcontent-end',
				);
			}
		}

$result[] = array( 'type' => 'subnavtab-end' );
		$result   = array_merge( $result, $tab_content );
		$result[] = array(
			'name' => 'wrap-builder',
			'type' => 'contenttab-wrapend',
		);

return $result;
	}

/**
	 * Get builder settings values.
	 *
	 * @return array
	 */
	protected static function _get_builder_settings_values() {
		return array(
			'et_pb_static_css_file' => et_get_option( 'et_pb_static_css_file', 'on' ),
			'et_pb_css_in_footer'   => et_get_option( 'et_pb_css_in_footer', 'off' ),
		);
	}

/**
	 * Get page settings fields.
	 *
	 * @param string $post_type Page post type.
	 *
	 * @return array
	 */
	protected static function _get_page_settings_fields( $post_type = 'post' ) {
		$fields   = array();
		$overflow = ET_Builder_Module_Fields_Factory::get( 'Overflow' );

if ( et_pb_is_allowed( 'ab_testing' ) ) {
			$fields = self::_get_ab_testing_fields();
		}

$overflow_fields = $overflow->get_fields(
			array(
				'prefix'      => 'et_pb_',
				'tab_slug'    => 'advanced',
				'toggle_slug' => 'visibility',
			)
		);

foreach ( $overflow_fields as $field => &$definition ) {
			$definition['id'] = $field;
		}

$fields = array_merge( $fields, $overflow_fields );

$fields = array_merge(
			$fields,
			array(
				'et_pb_custom_css'                       => array(
					'type'        => 'codemirror',
					'id'          => 'et_pb_custom_css',
					'mode'        => 'css',
					'inline'      => false,
					'label'       => et_builder_i18n( 'Custom CSS' ),
					'tab_slug'    => 'advanced',
					'toggle_slug' => 'custom_css',
				),
				'et_pb_page_gutter_width'                => array(
					'type'           => 'range',
					'id'             => 'et_pb_page_gutter_width',
					'meta_key'       => '_et_pb_gutter_width',
					'label'          => esc_html__( 'Gutter Width', 'et_builder' ),
					'range_settings' => array(
						'step'      => 1,
						'min'       => 1,
						'max'       => 4,
						'min_limit' => 1,
						'max_limit' => 4,
					),
					'default'        => (string) et_get_option( 'gutter_width', '3' ),
					'mobile_options' => false,
					'validate_unit'  => false,
					'tab_slug'       => 'design',
					'toggle_slug'    => 'spacing',
				),
				'et_pb_light_text_color'                 => array(
					'type'        => 'color-alpha',
					'id'          => 'et_pb_light_text_color',
					'label'       => esc_html__( 'Light Text Color', 'et_builder' ),
					'default'     => '#ffffff',
					'tab_slug'    => 'design',
					'toggle_slug' => 'text',
				),
				'et_pb_dark_text_color'                  => array(
					'type'        => 'color-alpha',
					'id'          => 'et_pb_dark_text_color',
					'label'       => esc_html__( 'Dark Text Color', 'et_builder' ),
					'default'     => '#666666',
					'tab_slug'    => 'design',
					'toggle_slug' => 'text',
				),
				'et_pb_post_settings_title'              => array(
					'type'        => 'text',
					'id'          => 'et_pb_post_settings_title',
					'show_in_bb'  => false,
					'post_field'  => 'post_title',
					'label'       => et_builder_i18n( 'Title' ),
					'default'     => '',
					'tab_slug'    => 'content',
					'toggle_slug' => 'main_content',
				),
				'et_pb_post_settings_excerpt'            => array(
					'type'        => 'textarea',
					'id'          => 'et_pb_post_settings_excerpt',
					'show_in_bb'  => false,
					'post_field'  => 'post_excerpt',
					'label'       => 'product' === $post_type ? esc_html__( 'Short Description', 'et_builder' ) : esc_html__( 'Excerpt', 'et_builder' ),
					'default'     => '',
					'tab_slug'    => 'content',
					'toggle_slug' => 'main_content',
				),
				'et_pb_post_settings_image'              => array(
					'type'               => 'upload',
					'id'                 => 'et_pb_post_settings_image',
					'show_in_bb'         => false,
					'meta_key'           => '_thumbnail_id',
					// This meta must not be updated during save_post or it will overwrite
					// the value set in the WP edit page....
					'save_post'          => false,
					'label'              => 'product' === $post_type ? esc_html__( 'Product Image', 'et_builder' ) : esc_html__( 'Featured Image', 'et_builder' ),
					'embed'              => false,
					'attachment_id'      => true,
					'upload_button_text' => esc_attr__( 'Select', 'et_builder' ),
					'choose_text'        => esc_attr__( 'Set featured image', 'et_builder' ),
					'update_text'        => esc_attr__( 'Set As Image', 'et_builder' ),
					'tab_slug'           => 'content',
					'toggle_slug'        => 'main_content',
				),
				'et_pb_post_settings_categories'         => array(
					'id'                   => 'et_pb_post_settings_categories',
					'show_in_bb'           => false,
					'label'                => esc_html__( 'Categories', 'et_builder' ),
					'type'                 => 'categories',
					'option_category'      => 'basic_option',
					'post_type'            => 'post',
					'taxonomy_name'        => 'category',
					'renderer_options'     => array(
						'use_terms' => false,
					),
					'tab_slug'             => 'content',
					'toggle_slug'          => 'main_content',
					'depends_on_post_type' => array( 'post' ),
				),
				'et_pb_post_settings_tags'               => array(
					'id'                   => 'et_pb_post_settings_tags',
					'show_in_bb'           => false,
					'label'                => esc_html__( 'Tags', 'et_builder' ),
					'type'                 => 'categories',
					'option_category'      => 'basic_option',
					'post_type'            => 'post',
					'taxonomy_name'        => 'post_tag',
					'renderer_options'     => array(
						'use_terms' => false,
					),
					'tab_slug'             => 'content',
					'toggle_slug'          => 'main_content',
					'depends_on_post_type' => array( 'post' ),
				),
				'et_pb_post_settings_project_categories' => array(
					'id'                   => 'et_pb_post_settings_project_categories',
					'show_in_bb'           => false,
					'label'                => esc_html__( 'Categories', 'et_builder' ),
					'type'                 => 'categories',
					'option_category'      => 'basic_option',
					'post_type'            => 'project',
					'taxonomy_name'        => 'project_category',
					'renderer_options'     => array(
						'use_terms' => false,
					),
					'tab_slug'             => 'content',
					'toggle_slug'          => 'main_content',
					'depends_on_post_type' => array( 'project' ),
				),
				'et_pb_post_settings_project_tags'       => array(
					'id'                   => 'et_pb_post_settings_project_tags',
					'show_in_bb'           => false,
					'label'                => esc_html__( 'Tags', 'et_builder' ),
					'type'                 => 'categories',
					'option_category'      => 'basic_option',
					'post_type'            => 'project',
					'taxonomy_name'        => 'project_tag',
					'renderer_options'     => array(
						'use_terms' => false,
					),
					'tab_slug'             => 'content',
					'toggle_slug'          => 'main_content',
					'depends_on_post_type' => array( 'project' ),
				),
				'et_pb_content_area_background_color'    => array(
					'type'                 => 'color-alpha',
					'id'                   => 'et_pb_content_area_background_color',
					'label'                => esc_html__( 'Content Area Background Color', 'et_builder' ),
					'default'              => 'rgba(255,255,255,0)',
					'tab_slug'             => 'content',
					'toggle_slug'          => 'background',
					'depends_on_post_type' => array( 'page' ),
				),
				'et_pb_section_background_color'         => array(
					'type'        => 'color-alpha',
					'id'          => 'et_pb_section_background_color',
					'label'       => esc_html__( 'Section Background Color', 'et_builder' ),
					'default'     => '#ffffff',
					'tab_slug'    => 'content',
					'toggle_slug' => 'background',
				),
				'et_pb_page_z_index'                     => array(
					'type'           => 'range',
					'id'             => 'et_pb_page_z_index',
					'range_settings' => array(
						'min'  => -1000,
						'max'  => 1000,
						'step' => 1,
					),
					'unitless'       => true,
					'label'          => esc_html__( 'Z Index', 'et_builder' ),
					'default'        => '',
					'tab_slug'       => 'advanced',
					'toggle_slug'    => 'position',
				),
				'et_pb_static_css_file'                  => self::_get_static_css_generation_field( 'page' ),
				'global_colors_info'                     => array(
					'id'       => 'global_colors_info',
					'type'     => 'hidden',
					'tab_slug' => 'content',
				),
			)
		);

return $fields;
	}

/**
	 * Get page setting fields' meta_key map. Most page settings' field meta key is identical to
	 * its field['id'] but some fields use different meta_key. Map might need in some situations.
	 *
	 * @since 3.20
	 *
	 * @param bool $meta_key_to_id Reverse mapping if set to false.
	 *
	 * @return array
	 */
	public static function get_page_setting_meta_key_map( $meta_key_to_id = true ) {
		static $map = array();

// Less likely to change, populate it once will be sufficient.
		if ( empty( $map ) ) {
			foreach ( self::_get_page_settings_fields() as $field_id => $field ) {
				if ( isset( $field['meta_key'] ) ) {
					// The map can be reversed if needed.
					if ( $meta_key_to_id ) {
						$map[ $field['meta_key'] ] = $field_id;
					} else {
						$map[ $field_id ] = $field['meta_key'];
					}
				}
			}
		}

return $map;
	}

/**
	 * Get page settings values.
	 *
	 * @param int $post_id Post id.
	 *
	 * @return mixed|void
	 */
	protected static function _get_page_settings_values( $post_id ) {
		$post_id = $post_id ? $post_id : get_the_ID();

if ( ! empty( self::$_PAGE_SETTINGS_VALUES[ $post_id ] ) ) {
			return self::$_PAGE_SETTINGS_VALUES[ $post_id ];
		}

$overflow         = et_pb_overflow();
		$OVERFLOW_DEFAULT = ET_Builder_Module_Helper_Overflow::OVERFLOW_DEFAULT;
		$is_default       = array();

// Page settings fields.
		$fields = array();
		// phpcs:disable ET.Sniffs.ValidVariableName.UsedPropertyNotSnakeCase -- Needed for consistency with other variable names.
		if ( ! empty( self::$_PAGE_SETTINGS_FIELDS ) ) {
			$fields = self::$_PAGE_SETTINGS_FIELDS;
		}
		// phpcs:enable

// Defaults.
		$default_bounce_rate_limit = 5;

// Get values.
		$ab_bounce_rate_limit       = get_post_meta( $post_id, '_et_pb_ab_bounce_rate_limit', true );
		$et_pb_ab_bounce_rate_limit = '' !== $ab_bounce_rate_limit ? $ab_bounce_rate_limit : $default_bounce_rate_limit;
		$is_default[]               = $et_pb_ab_bounce_rate_limit === $default_bounce_rate_limit ? 'et_pb_ab_bounce_rate_limit' : '';

$color_palette              = implode( '|', et_pb_get_default_color_palette() );
		$default                    = array( '#000000', '#FFFFFF', '#E02B20', '#E09900', '#EDF000', '#7CDA24', '#0C71C3', '#8300E9' );
		$et_pb_saved_color_palette  = '' !== $color_palette ? $color_palette : $default;
		$et_pb_global_color_palette = et_builder_get_all_global_colors( true );
		$is_default[]               = $et_pb_saved_color_palette === $default ? 'et_pb_color_palette' : '';

$gutter_width            = get_post_meta( $post_id, '_et_pb_gutter_width', true );
		$default                 = et_()->array_get( $fields, array( 'et_pb_page_gutter_width', 'default' ) );
		$et_pb_page_gutter_width = '' !== $gutter_width ? $gutter_width : $default;
		$is_default[]            = $et_pb_page_gutter_width === $default ? 'et_pb_page_gutter_width' : '';

$light_text_color       = get_post_meta( $post_id, '_et_pb_light_text_color', true );
		$default                = et_()->array_get( $fields, array( 'et_pb_light_text_color', 'default' ) );
		$et_pb_light_text_color = '' !== $light_text_color ? $light_text_color : $default;
		$is_default[]           = strtolower( $et_pb_light_text_color ) === $default ? 'et_pb_light_text_color' : '';

$dark_text_color       = get_post_meta( $post_id, '_et_pb_dark_text_color', true );
		$default               = et_()->array_get( $fields, array( 'et_pb_dark_text_color', 'default' ) );
		$et_pb_dark_text_color = '' !== $dark_text_color ? $dark_text_color : $default;
		$is_default[]          = strtolower( $et_pb_dark_text_color ) === $default ? 'et_pb_dark_text_color' : '';

$content_area_background_color = get_post_meta( $post_id, '_et_pb_content_area_background_color', true );

$content_area_background_color       = et_builder_is_global_color( $content_area_background_color ) ? et_builder_get_global_color( $content_area_background_color ) : $content_area_background_color;
		$default                             = et_()->array_get( $fields, array( 'et_pb_content_area_background_color', 'default' ) );
		$et_pb_content_area_background_color = '' !== $content_area_background_color ? $content_area_background_color : $default;
		$is_default[]                        = strtolower( $et_pb_content_area_background_color ) === $default ? 'et_pb_content_area_background_color' : '';

$section_background_color = get_post_meta( $post_id, '_et_pb_section_background_color', true );

$section_background_color = et_builder_is_global_color( $section_background_color ) ? et_builder_get_global_color( $section_background_color ) : $section_background_color;

$default                        = et_()->array_get( $fields, array( 'et_pb_section_background_color', 'default' ) );
		$et_pb_section_background_color = '' !== $section_background_color ? $section_background_color : $default;
		$is_default[]                   = strtolower( $et_pb_section_background_color ) === $default ? 'et_pb_section_background_color' : '';

$overflow_x   = (string) get_post_meta( $post_id, $overflow->get_field_x( '_et_pb_' ), true );
		$is_default[] = empty( $overflow_x ) || $overflow_x === $OVERFLOW_DEFAULT ? $overflow->get_field_x( 'et_pb_' ) : '';

$overflow_y   = (string) get_post_meta( $post_id, $overflow->get_field_y( '_et_pb_' ), true );
		$is_default[] = empty( $overflow_y ) || $overflow_y === $OVERFLOW_DEFAULT ? $overflow->get_field_y( 'et_pb_' ) : '';

$static_css_file       = get_post_meta( $post_id, '_et_pb_static_css_file', true );
		$default               = et_()->array_get( $fields, array( 'et_pb_static_css_file', 'default' ) );
		$et_pb_static_css_file = '' !== $static_css_file ? $static_css_file : $default;
		$is_default[]          = $et_pb_static_css_file === $default ? 'et_pb_static_css_file' : '';

$page_global_colors_info = get_post_meta( $post_id, '_global_colors_info', true );

self::$_PAGE_SETTINGS_IS_DEFAULT[ $post_id ] = $is_default;

$post   = get_post( $post_id );
		$values = array(
			'et_pb_enable_ab_testing'                 => et_is_ab_testing_active( $post_id ) ? 'on' : 'off',
			'et_pb_ab_bounce_rate_limit'              => $et_pb_ab_bounce_rate_limit,
			'et_pb_ab_stats_refresh_interval'         => et_pb_ab_get_refresh_interval( $post_id ),
			'et_pb_ab_subjects'                       => et_pb_ab_get_subjects( $post_id ),
			'et_pb_enable_shortcode_tracking'         => get_post_meta( $post_id, '_et_pb_enable_shortcode_tracking', true ),
			'et_pb_ab_current_shortcode'              => '[et_pb_split_track id="' . $post_id . '" /]',
			'et_pb_custom_css'                        => get_post_meta( $post_id, '_et_pb_custom_css', true ),
			'et_pb_color_palette'                     => $et_pb_saved_color_palette,
			'et_pb_gc_palette'                        => maybe_unserialize( $et_pb_global_color_palette ),
			'et_pb_page_gutter_width'                 => $et_pb_page_gutter_width,
			'et_pb_light_text_color'                  => strtolower( $et_pb_light_text_color ),
			'et_pb_dark_text_color'                   => strtolower( $et_pb_dark_text_color ),
			'et_pb_content_area_background_color'     => strtolower( $et_pb_content_area_background_color ),
			'et_pb_section_background_color'          => strtolower( $et_pb_section_background_color ),
			'et_pb_static_css_file'                   => $et_pb_static_css_file,
			'et_pb_post_settings_title'               => $post ? $post->post_title : '',
			'et_pb_post_settings_excerpt'             => $post ? $post->post_excerpt : '',
			'et_pb_post_settings_image'               => get_post_thumbnail_id( $post_id ),
			'et_pb_post_settings_categories'          => self::_get_object_terms( $post_id, 'category' ),
			'et_pb_post_settings_tags'                => self::_get_object_terms( $post_id, 'post_tag' ),
			'et_pb_post_settings_project_categories'  => self::_get_object_terms( $post_id, 'project_category' ),
			'et_pb_post_settings_project_tags'        => self::_get_object_terms( $post_id, 'project_tag' ),
			et_pb_overflow()->get_field_x( 'et_pb_' ) => $overflow_x,
			et_pb_overflow()->get_field_y( 'et_pb_' ) => $overflow_y,
			'et_pb_page_z_index'                      => get_post_meta( $post_id, '_et_pb_page_z_index', true ),
			'global_colors_info'                      => $page_global_colors_info ? $page_global_colors_info : '{}',
		);

/**
		 * Filters Divi Builder page settings values.
		 *
		 * @since 3.0.45
		 *
		 * @param mixed[] $builder_settings {
		 *     Builder Settings Values
		 *
		 *     @type string $setting_name Setting value.
		 *     ...
		 * }
		 * @param string|int $post_id
		 */
		self::$_PAGE_SETTINGS_VALUES[ $post_id ] = apply_filters( 'et_builder_page_settings_values', $values, $post_id );
		$values                                  = self::$_PAGE_SETTINGS_VALUES[ $post_id ];

/**
		 * Filters the Divi Builder's page settings values.
		 *
		 * @deprecated {@see 'et_builder_page_settings_values'}
		 *
		 * @since      2.7.0
		 * @since      3.0.45 Deprecation.
		 */
		return apply_filters( 'et_pb_get_builder_settings_values', $values, $post_id );
	}

/**
	 * Get Static CSS File Generation setting field.
	 *
	 * @param string $scope Field scope.
	 *
	 * @return array
	 */
	protected static function _get_static_css_generation_field( $scope ) {
		$description = array(
			'page'    => esc_html__( "When this option is enabled, the builder's inline CSS styles for this page will be cached and served as a static file. Enabling this option can help improve performance.", 'et_builder' ),
			'builder' => esc_html__( "When this option is enabled, the builder's inline CSS styles for all pages will be cached and served as static files. Enabling this option can help improve performance.", 'et_builder' ),
		);

return array(
			'type'            => 'yes_no_button',
			'id'              => 'et_pb_static_css_file',
			'index'           => -1,
			'label'           => esc_html__( 'Static CSS File Generation', 'et_builder' ),
			'description'     => $description[ $scope ],
			'options'         => array(
				'on'  => __( 'On', 'et_builder' ),
				'off' => __( 'Off', 'et_builder' ),
			),
			'default'         => 'on',
			'validation_type' => 'simple_text',
			'after'           => array(
				'type'             => 'button',
				'link'             => '#',
				'class'            => 'et_builder_clear_static_css',
				'title'            => esc_html_x( 'Clear', 'clear static css files', 'et_builder' ),
				'authorize'        => false,
				'is_after_element' => true,
			),
			'tab_slug'        => 'advanced',
			'toggle_slug'     => 'performance',
		);
	}

/**
	 * Get an array of default value of all post types where Divi Builder is enabled on.
	 *
	 * @return array
	 */
	protected static function _get_post_type_options_defaults() {
		$post_types        = et_builder_get_enabled_builder_post_types();
		$post_type_options = array();

foreach ( $post_types as $post_type ) {
			$post_type_options[ $post_type ] = 'on';
		}

return $post_type_options;
	}

/**
	 * Returns all taxonomy terms for a given post.
	 *
	 * @param int    $post_id Post ID.
	 * @param string $taxonomy Taxonomy name.
	 *
	 * @return string
	 */
	protected static function _get_object_terms( $post_id, $taxonomy ) {
		$terms = wp_get_object_terms( $post_id, $taxonomy, array( 'fields' => 'ids' ) );
		return is_array( $terms ) ? implode( ',', $terms ) : '';
	}

/**
	 * Get registered post type options.
	 *
	 * @return array
	 */
	public static function get_registered_post_type_options() {
		return et_get_registered_post_type_options( 'ET_Builder_Settings::sort_post_types' );
	}

/**
	 * Sort post types callback.
	 *
	 * @param WP_Post $a The first post type to compare.
	 * @param WP_Post $b Tge second post type to compare.
	 *
	 * @return int|lt|mixed
	 */
	public static function sort_post_types( $a, $b ) {
		// ASCII has a total of 127 characters, so 500 as the interval
		// should be a sufficiently high number.
		$rank_priority = array(
			'page'    => 1500,
			'post'    => 1000,
			'project' => 500,
		);
		$a_rank        = isset( $rank_priority[ $a->name ] ) ? $rank_priority[ $a->name ] : 0;
		$b_rank        = isset( $rank_priority[ $b->name ] ) ? $rank_priority[ $b->name ] : 0;

return strcasecmp( $a->label, $b->label ) - $a_rank + $b_rank;
	}

/**
	 * Initialize the builder settings.
	 */
	protected function _initialize() {
		/**
		 * Filters Divi Builder settings field definitions.
		 *
		 * @since 3.0.45
		 */
		self::$_BUILDER_SETTINGS_FIELDS = apply_filters( 'et_builder_settings_definitions', self::_get_builder_settings_fields() );

/**
		 * Filters Divi Builder settings values.
		 *
		 * @since 3.0.45
		 *
		 * @param mixed[] $builder_settings {
		 *     Builder Settings Values
		 *
		 *     @type string $setting_name Setting value.
		 *     ...
		 * }
		 */
		self::$_BUILDER_SETTINGS_VALUES = apply_filters( 'et_builder_settings_values', self::_get_builder_settings_values() );

if ( function_exists( 'is_product' ) && is_product() ) {
			self::$_PAGE_SETTINGS_FIELDS = self::_get_page_settings_fields( 'product' );
		} else {
			self::$_PAGE_SETTINGS_FIELDS = self::_get_page_settings_fields();
		}

/**
		 * Filters Divi Builder page settings field definitions.
		 *
		 * @since 3.29     Customize Page Settings Fields for Product CPT.
		 * @since 3.0.45
		 */
		self::$_PAGE_SETTINGS_FIELDS = apply_filters(
			'et_builder_page_settings_definitions',
			self::$_PAGE_SETTINGS_FIELDS
		);

/**
		 * Filters Divi Builder page settings field definitions.
		 *
		 * @deprecated {@see 'et_builder_page_settings_definitions'}
		 *
		 * @since      2.7.0
		 * @since      3.0.45 Deprecation.
		 */
		self::$_PAGE_SETTINGS_FIELDS = apply_filters( 'et_pb_get_builder_settings_configurations', self::$_PAGE_SETTINGS_FIELDS );

self::$_PAGE_SETTINGS_VALUES = array();
	}

/**
	 * Remove static resources for a post when `et_pb_css_in_footer` or `et_pb_static_css_file` field update.
	 *
	 * @param string $setting Setting field slug.
	 * @param string $setting_value Setting field value.
	 */
	protected static function _maybe_clear_cached_static_css_files( $setting, $setting_value ) {
		if ( in_array( $setting, array( 'et_pb_css_in_footer', 'et_pb_static_css_file' ), true ) ) {
			 ET_Core_PageResource::remove_static_resources( 'all', 'all' );
		}
	}

/**
	 * Register callbacks.
	 */
	protected function _register_callbacks() {
		$class = get_class( $this );

if ( ! is_admin() ) {
			// Setup post meta callback registration on preview page. Priority has to be less than 10
			// so get_post_meta used on self::_get_page_settings_values() are affected.
			add_action( 'wp', array( $this, '_register_preview_post_metadata' ), 5 );

return;
		}

add_action( 'et_builder_settings_update_option', array( $class, 'update_option_cb' ), 10, 3 );

// setup plugin style options, rather than epanel.
		if ( et_is_builder_plugin_active() ) {
			add_filter( 'et_builder_plugin_dashboard_sections', array( $class, 'add_plugin_dashboard_sections' ) );
			add_filter( 'et_builder_plugin_dashboard_fields_data', array( $class, 'add_plugin_dashboard_fields_data' ) );
			add_action( 'et_pb_builder_after_save_options', array( $class, 'plugin_dashboard_option_saved_cb' ), 10, 4 );
			add_action( 'et_pb_builder_option_value', array( $class, 'plugin_dashboard_option_value_cb' ), 10, 2 );
		} else {
			add_filter( 'et_epanel_tab_names', array( $class, 'add_epanel_tab' ) );
			add_filter( 'et_epanel_layout_data', array( $class, 'add_epanel_tab_content' ) );
			add_action( 'et_epanel_update_option', array( $class, 'update_option_cb' ), 10, 3 );
		}
	}

/**
	 * Adds a tab for the builder to ePanel's tabs array.
	 * {@see 'et_epanel_tab_names'}
	 *
	 * @param string[] $tabs ePanel's tabs array.
	 *
	 * @return string[] $tabs
	 */
	public static function add_epanel_tab( $tabs ) {
		$builder_tab = esc_html_x( 'Builder', 'Divi Builder', 'et_builder' );
		$keys        = array_keys( $tabs );
		$values      = array_values( $tabs );

array_splice( $keys, 2, 0, 'builder' );
		array_splice( $values, 2, 0, $builder_tab );

return array_combine( $keys, $values );
	}

/**
	 * Adds builder settings fields data to the builder plugin's options dashboard.
	 * {@see 'et_builder_plugin_dashboard_fields_data'}
	 *
	 * @param array[] $dashboard_data Plugin options array.
	 *
	 * @return array[] $dashboard_data
	 */
	public static function add_plugin_dashboard_fields_data( $dashboard_data ) {
		$tabs    = self::get_tabs( 'builder' );
		$fields  = self::get_fields( 'builder' );
		$toggles = self::get_toggles();

foreach ( $tabs as $tab_slug => $tab_name ) {
			$section = $tab_slug . '_main_options';

if ( ! isset( $dashboard_data[ $section ] ) ) {
				$dashboard_data[ $section ] = array();
			}

$dashboard_data[ $section ][] = array(
				'type'  => 'main_title',
				'title' => '',
			);

foreach ( $toggles as $toggle_slug => $toggle ) {
				$section_started = false;

foreach ( $fields as $field_slug => $field_info ) {
					if ( $tab_slug !== $field_info['tab_slug'] || $toggle_slug !== $field_info['toggle_slug'] ) {
						continue;
					}

if ( 'et_pb_css_in_footer' === $field_info['id'] ) {
						continue;
					}

if ( ! $section_started ) {
						$dashboard_data[ $section ][] = array(
							'type'  => 'section_start',
							'title' => $toggles[ $toggle_slug ],
						);
						$section_started              = true;
					}

$field_info['hint_text'] = $field_info['description'];
					$field_info['name']      = $field_info['id'];
					$field_info['title']     = $field_info['label'];

$dashboard_data[ $section ][] = $field_info;

if ( isset( $field_info['after'] ) ) {
						$dashboard_data[ $section ][] = $field_info['after'];
					}
				}

if ( $section_started ) {
					$dashboard_data[ $section ][] = array( 'type' => 'section_end' );
				}
			}
		}

return $dashboard_data;
	}

/**
	 * Adds tabs for builder settings to the builder plugin's options dashboard.
	 * {@see 'et_builder_plugin_dashboard_sections'}
	 *
	 * @param array[] $sections Sections configuration.
	 *
	 * @return array[] $sections
	 */
	public static function add_plugin_dashboard_sections( $sections ) {
		$tabs = self::get_tabs( 'builder' );

foreach ( $tabs as $tab_slug => $tab_name ) {
			$sections[ $tab_slug ] = array(
				'title'    => et_core_esc_previously( $tab_name ),
				'contents' => array(
					'main' => esc_html__( 'Main', 'et_builder' ),
				),
			);
		}

return $sections;
	}

/**
	 * Adds builder settings to ePanel. {@see 'et_epanel_layout_data'}
	 *
	 * @param array $layout_data Layout setting fields configuration.
	 *
	 * @return array $data
	 */
	public static function add_epanel_tab_content( $layout_data ) {
		$result = array();
		$done   = false;

foreach ( $layout_data as $data ) {
			$result[] = $data;

if ( $done || ! isset( $data['name'], $data['type'] ) ) {
				continue;
			}

if ( 'wrap-navigation' === $data['name'] && 'contenttab-wrapend' === $data['type'] ) {
				$builder_options = self::_get_builder_settings_in_epanel_format();
				$result          = array_merge( $result, $builder_options );
				$done            = true;
			}
		}

return $result;
	}

/**
	 * Update setting option callback.
	 *
	 * @param string $setting Setting field slug.
	 * @param string $setting_value Setting field value.
	 * @param string $post_id Post id or global.
	 */
	public static function update_option_cb( $setting, $setting_value, $post_id = 'global' ) {
		if ( did_action( 'wp_ajax_et_fb_ajax_save' ) ) {
			return;
		}

self::_maybe_clear_cached_static_css_files( $setting, $setting_value );
	}

/**
	 * Returns builder settings fields data for the provided settings scope.
	 *
	 * @param string $scope Get settings fields for scope (page|builder|all). Default 'page'.
	 *
	 * @return array[] See {@link ET_Builder_Element::get_fields()} for structure.
	 */
	public static function get_fields( $scope = 'page' ) {
		$fields = array();

if ( 'builder' === $scope ) {
			$fields = self::$_BUILDER_SETTINGS_FIELDS;
		} elseif ( 'page' === $scope ) {
			$fields = self::$_PAGE_SETTINGS_FIELDS;
		}

return $fields;
	}

/**
	 * Get class instance.
	 *
	 * @return ET_Builder_Settings
	 */
	public static function get_instance() {
		if ( null === self::$_instance ) {
			self::$_instance = new ET_Builder_Settings();
		}

return self::$_instance;
	}

/**
	 * Returns the localized tab names for the builder settings.
	 *
	 * @param string $scope Accepts 'page', 'builder'.
	 *
	 * @return string[] {
	 *     Localized Tab Names.
	 *
	 * @type string $tab_slug Tab name
	 *     ...
	 * }
	 */
	public static function get_tabs( $scope = 'page' ) {
		$result                = array();
		$advanced              = esc_html_x( 'Advanced', 'Design Settings', 'et_builder' );
		$post_type_integration = esc_html_x( 'Post Type Integration', 'Builder Settings', 'et_builder' );

if ( 'page' === $scope ) {
			$result = array(
				'content'  => esc_html_x( 'Content', 'Content Settings', 'et_builder' ),
				'design'   => esc_html_x( 'Design', 'Design Settings', 'et_builder' ),
				'advanced' => $advanced,
			);
		} elseif ( 'builder' === $scope ) {
			$result = array(
				'post_type_integration' => $post_type_integration,
				'advanced'              => $advanced,
			);
		}

/**
		 * Filters the builder's settings tabs.
		 *
		 * @since 3.0.45
		 *
		 * @param string[] $tabs {
		 *     Localized Tab Names.
		 *
		 * @type string $tab_slug Tab name
		 *     ...
		 * }
		 *
		 * @param string $scope Accepts 'page', 'builder'.
		 */
		return apply_filters( 'et_builder_settings_tabs', $result, $scope );
	}

/**
	 * Returns the localized title of the builder page settings modal.
	 *
	 * @return Array
	 */
	public static function get_title() {
		global $post;

$post_type     = isset( $post->post_type ) ? $post->post_type : 'page';
		$post_type_obj = get_post_type_object( $post_type );
		$settings      = esc_html_x( '%s Settings', 'Page, Post, Product, etc.', 'et_builder' );

/**
		 * Filters the title of the builder's page settings modal.
		 *
		 * @since 3.0.45
		 *
		 * @param string $title
		 */
		$default_title = apply_filters( 'et_builder_page_settings_modal_title', sprintf( $settings, $post_type_obj->labels->singular_name ) );

$titles = array(
			'post_content' => $default_title,
		);

// Add titles for Theme Builder Layouts, so they can be used by Visual Theme Builder Editor.
		$theme_builder_layouts = et_theme_builder_get_template_layouts();

// Unset main template from Theme Builder layouts to avoid PHP Notices.
		if ( isset( $theme_builder_layouts['et_template'] ) ) {
			unset( $theme_builder_layouts['et_template'] );
		}

foreach ( $theme_builder_layouts as $key => $theme_builder_layout ) {
			$template_obj = get_post_type_object( $key );
			$title        = apply_filters( 'et_builder_page_settings_modal_title', sprintf( $settings, $template_obj->labels->singular_name ) );
			$titles       = array_merge( $titles, array( $key => $title ) );
		}

return $titles;
	}

/**
	 * Returns the localized toggle/group names for the builder page settings modal.
	 *
	 * @return string[] {
	 *     Localized Toggle Names
	 *
	 *     @type string $toggle_slug Toggle name
	 * }
	 */
	public static function get_toggles() {
		$utils = ET_Core_Data_Utils::instance();

// Get current post type singular name and use it as toggle title.
		// phpcs:ignore WordPress.Security.NonceVerification -- This function does not change any state, and is therefore not susceptible to CSRF.
		$post_type = wp_doing_ajax() ? $utils->array_get( $_POST, 'et_post_type' ) : get_post_type( et_core_page_resource_get_the_ID() );

$post_type_obj = get_post_type_object( $post_type );

$toggles = array(
			'main_content'          => ! empty( $post_type_obj ) ? $post_type_obj->labels->singular_name : '',
			'background'            => et_builder_i18n( 'Background' ),
			'color_palette'         => esc_html__( 'Color Palette', 'et_builder' ),
			'custom_css'            => et_builder_i18n( 'Custom CSS' ),
			'enable_bfb'            => esc_html__( 'Enable The Latest Divi Builder Experience', 'et_builder' ),
			'enable_classic_editor' => esc_html__( 'Enable Classic Editor', 'et_builder' ),
			'performance'           => esc_html__( 'Performance', 'et_builder' ),
			'product_tour'          => esc_html__( 'Product Tour', 'et_builder' ),
			'spacing'               => esc_html__( 'Spacing', 'et_builder' ),
			'ab_testing'            => esc_html__( 'Split Testing', 'et_builder' ),
			'text'                  => et_builder_i18n( 'Text' ),
			'visibility'            => et_builder_i18n( 'Visibility' ),
			'position'              => et_builder_i18n( 'Position' ),
		);

/**
		 * Filters the builder page settings modal's option group toggles.
		 *
		 * @since 3.0.45
		 *
		 * @param string[] $toggles {
		 *     Localized Toggle Names
		 *
		 *     @type string $toggle_slug Toggle name
		 *     ...
		 * }
		 */
		return apply_filters( 'et_builder_page_settings_modal_toggles', $toggles );
	}

/**
	 * Returns the values of builder settings for each Theme Builder Area combined.
	 *
	 * @param string     $scope   Get values for scope (page|builder|all). Default 'page'.
	 * @param string|int $post_id Optional. If not provided, {@link get_the_ID()} will be used.
	 * @param bool       $exclude_defaults Optional. Whether to exclude default value.
	 *
	 * @return array {
	 *     Settings Values
	 *
	 *     @type mixed $setting_key The value for the setting.
	 *     ...
	 * }
	 */
	public static function get_settings_values( $scope = 'page', $post_id = null, $exclude_defaults = false ) {
		$results                 = array();
		$post_id                 = $post_id ? $post_id : get_the_ID();
		$results['post_content'] = self::get_values( $scope, $post_id, $exclude_defaults );

// In Theme Builder we can return results without TB Layouts.
		if ( et_builder_tb_enabled() ) {
			return $results;
		}

$theme_builder_layouts = et_theme_builder_get_template_layouts();

// Unset main template from Theme Builder layouts to avoid PHP Notices.
		if ( isset( $theme_builder_layouts['et_template'] ) ) {
			unset( $theme_builder_layouts['et_template'] );
		}

// Check if any active Theme Builder Area is used and add settings.
		foreach ( $theme_builder_layouts as $key => $theme_builder_layout ) {
			if ( is_array( $theme_builder_layout ) && 0 !== $theme_builder_layout['id'] && $theme_builder_layout['enabled'] && $theme_builder_layout['override'] ) {
				$page_settings_values = self::get_values( $scope, $theme_builder_layout['id'], $exclude_defaults );
				$results[ $key ]      = $page_settings_values;
			}
		}

return $results;
	}

/**
	 * Returns the values of builder settings for the provided settings scope.
	 *
	 * @param string     $scope   Get values for scope (page|builder|all). Default 'page'.
	 * @param string|int $post_id Optional. If not provided, {@link get_the_ID()} will be used.
	 * @param bool       $exclude_defaults Optional. Whether to exclude default value.
	 *
	 * @return mixed[] {
	 *     Settings Values
	 *
	 *     @type mixed $setting_key The value for the setting.
	 *     ...
	 * }
	 */
	public static function get_values( $scope = 'page', $post_id = null, $exclude_defaults = false ) {
		$post_id = $post_id ? $post_id : get_the_ID();
		$result  = array();

if ( 'builder' === $scope ) {
			$result = self::$_BUILDER_SETTINGS_VALUES;
		} elseif ( 'page' === $scope ) {
			$result = self::_get_page_settings_values( $post_id );
		} elseif ( 'all' === $scope ) {
			$result = array(
				'page'    => self::_get_page_settings_values( $post_id ),
				'builder' => self::$_BUILDER_SETTINGS_VALUES,
			);
		}

if ( $exclude_defaults ) {
			if ( 'all' !== $scope ) {
				$result = array( $result );
			}

foreach ( $result as $key => $settings ) {
				$result[ $key ] = array_diff_key( $result[ $key ], array_flip( self::$_PAGE_SETTINGS_IS_DEFAULT[ $post_id ] ) );
			}

if ( 'all' !== $scope ) {
				$result = $result[0];
			}
		}

return $result;
	}

/**
	 * Callback to automatically clear static resources when option is disabled in divi builder plugin dashboard.
	 *
	 * @param array  $processed_options Setting options array.
	 * @param string $option_name Updated option name.
	 * @param array  $field_info Field info.
	 * @param array  $output Options array.
	 */
	public static function plugin_dashboard_option_saved_cb( $processed_options, $option_name, $field_info, $output ) {
		if ( ! isset( $field_info['id'] ) ) {
			return;
		}

$setting       = $field_info['id'];
		$setting_value = $processed_options[ $option_name ];

if ( ! isset( self::$_BUILDER_SETTINGS_FIELDS[ $setting ] ) ) {
			return;
		}

et_update_option( $setting, $setting_value );

self::_maybe_clear_cached_static_css_files( $setting, $setting_value );
	}

/**
	 * Callback to get dashboard option value from {@see ET_Builder_Settings::$_BUILDER_SETTINGS_VALUES}.
	 *
	 * @param string $option_value Option value.
	 * @param array  $option Option array.
	 *
	 * @return mixed
	 */
	public static function plugin_dashboard_option_value_cb( $option_value, $option ) {
		if ( ! isset( $option['id'] ) ) {
			return $option_value;
		}

$setting = $option['id'];

if ( ! isset( self::$_BUILDER_SETTINGS_VALUES[ $setting ] ) ) {
			return $option_value;
		}

return self::$_BUILDER_SETTINGS_VALUES[ $setting ];
	}

/**
	 * Register filter callback for modifying page settings post meta value based on current
	 * autosave data if current page is valid builder preview page.
	 *
	 * @since 3.20
	 *
	 * @return void
	 */
	public static function _register_preview_post_metadata() {
		if ( ! is_user_logged_in() || ! is_preview() || ! et_pb_is_pagebuilder_used() ) {
			return;
		}

// Populate page settings fields meta_key map. Most page setting field id is identical (sans
		// `_` prefix) to its meta_key name but some field has completely different meta_key name.
		foreach ( self::$_PAGE_SETTINGS_FIELDS as $field_id => $field ) {
			$meta_key = isset( $field['meta_key'] ) ? $field['meta_key'] : '_' . $field_id;

self::$_PAGE_SETTINGS_FIELDS_META_KEY_MAP[ $meta_key ] = $field_id;
		}

// Register filter for modifying page setting's post_meta value.
		add_filter( 'get_post_metadata', array( 'ET_Builder_Settings', 'modify_preview_post_metadata' ), 10, 4 );
	}

/**
	 * Get page settings' post meta value in preview page. This method should only be called on
	 * preview page only
	 *
	 * @since 3.20
	 *
	 * @return array
	 */
	public static function get_preview_post_metadata() {
		static $preview_post_metadata = null;

// Value retrieval should only be done once.
		if ( is_null( $preview_post_metadata ) ) {
			// Get autosave data of current post of current user.
			$current_user_id       = get_current_user_id();
			$preview_post_metadata = get_post_meta(
				get_the_ID(),
				"_et_builder_settings_autosave_{$current_user_id}",
				true
			);

// Returned value should be array.
			if ( ! is_array( $preview_post_metadata ) ) {
				$preview_post_metadata = array();
			}
		}

return $preview_post_metadata;
	}

/**
	 * Modify page settings' post meta value in preview page. This should only be hooked after
	 * checking whether current page is valid preview page or not
	 *
	 * @see get_metadata()
	 *
	 * @since 3.20
	 *
	 * @param null|array|string $value Post meta value.
	 * @param int               $object_id Post id.
	 * @param string            $meta_key Meta key.
	 * @param bool              $single Meta value, or an array of values.
	 *
	 * @return null|array|string
	 */
	public static function modify_preview_post_metadata( $value, $object_id, $meta_key, $single ) {
		$current_user_id = get_current_user_id();

// Bail if $meta_key value is equal to meta_key value used to save current page autosave data.
		if ( "_et_builder_settings_autosave_{$current_user_id}" === $meta_key ) {
			return $value;
		}

// Bail if $meta_key is not page settings field's meta key.
		if ( ! isset( self::$_PAGE_SETTINGS_FIELDS_META_KEY_MAP[ $meta_key ] ) ) {
			return $value;
		}

// Bail if current $meta_key value doesn't exist on preview page autosave data.
		$preview_post_meta_key = self::$_PAGE_SETTINGS_FIELDS_META_KEY_MAP[ $meta_key ];
		$preview_post_metadata = self::get_preview_post_metadata();

if ( ! isset( $preview_post_metadata[ $preview_post_meta_key ] ) ) {
			return $value;
		}

return $preview_post_metadata[ $preview_post_meta_key ];
	}
}

if ( ! function_exists( 'et_builder_settings_init' ) ) :
	/**
	 * Initializes the builder settings class if needed.
	 * {@see 'current_screen'}
	 *
	 * @param WP_Screen $screen Optional. Default `null`.
	 */
	function et_builder_settings_init( $screen = null ) {
		$init_settings = et_builder_should_load_framework() || wp_doing_ajax();

if ( ! $init_settings && is_a( $screen, 'WP_Screen' ) ) {
			$init_settings = 1 === preg_match( '/et_\w+_options/', $screen->base );
		}

if ( $init_settings ) {
			ET_Builder_Settings::get_instance();
		}
	}
	add_action( 'current_screen', 'et_builder_settings_init' );
endif;

if ( ! function_exists( 'et_builder_settings_get' ) ) :
	/**
	 * Get a builder setting value. Default and global setting values are considered when applicable.
	 *
	 * @param string     $setting Page setting name.
	 * @param string|int $post_id Optional. The post id.
	 *
	 * @return mixed
	 */
	function et_builder_settings_get( $setting, $post_id = '' ) {
		$builder_fields = ET_Builder_Settings::get_fields( 'builder' );
		$builder_values = ET_Builder_Settings::get_values( 'builder' );

$page_fields = ET_Builder_Settings::get_fields();
		$page_values = ET_Builder_Settings::get_values( 'page', $post_id );

$has_page   = isset( $page_fields[ $setting ] );
		$has_global = isset( $builder_fields[ $setting ] );

$global_value      = '';
		$value             = $global_value;
		$global_is_default = false;

if ( ! $has_page && ! $has_global ) {
			return $value;
		}

if ( $has_global ) {
			$global_value       = $builder_values[ $setting ];
			$global_has_default = isset( $builder_fields[ $setting ]['default'] );
			$global_is_default  = $global_has_default && $global_value === $builder_fields[ $setting ]['default'];
			$value              = $global_value;
		}

if ( $has_page ) {
			$page_value       = $page_values[ $setting ];
			$page_has_default = isset( $page_fields[ $setting ]['default'] );
			$page_is_default  = $page_has_default && $page_value === $page_fields[ $setting ]['default'];
			$value            = $page_value;
		}

if ( ! $has_page || ( $page_is_default && ! $global_is_default ) ) {
			$value = $global_value;
		} elseif ( ! $has_global || ! $page_is_default ) {
			$value = $page_value;
		}

return $value;
	}
endif;

if ( ! function_exists( 'et_builder_setting_is_off' ) ) :
	/**
	 * Whether or not a builder setting is off. Default and global setting values are
	 * considered when applicable.
	 *
	 * @param string     $setting Page setting name.
	 * @param string|int $post_id Optional. The post id.
	 *
	 * @return bool
	 */
	function et_builder_setting_is_off( $setting, $post_id = '' ) {
		return 'off' === et_builder_settings_get( $setting, $post_id );
	}
endif;

if ( ! function_exists( 'et_builder_setting_is_on' ) ) :
	/**
	 * Whether or not a builder setting is on. Default and global setting values are
	 * considered when applicable.
	 *
	 * @param string     $setting Page setting name.
	 * @param string|int $post_id Optional. The post id.
	 *
	 * @return bool
	 */
	function et_builder_setting_is_on( $setting, $post_id = '' ) {
		return 'on' === et_builder_settings_get( $setting, $post_id );
	}
endif;

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