<?php

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namespace Elementor\Core\Experiments;

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use Elementor\Core\Base\Base_Object;

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use Elementor\Core\Experiments\Exceptions\Dependency_Exception;

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use Elementor\Core\Upgrade\Manager as Upgrade_Manager;

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use Elementor\Core\Utils\Collection;

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use Elementor\Modules\System_Info\Module as System_Info;

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use Elementor\Plugin;

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use Elementor\Settings;

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use Elementor\Tracker;

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use Elementor\Utils;

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if ( ! defined( 'ABSPATH' ) ) {

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exit; // Exit if accessed directly.

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}

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class Manager extends Base_Object {

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const RELEASE_STATUS_DEV = 'dev';

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const RELEASE_STATUS_ALPHA = 'alpha';

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const RELEASE_STATUS_BETA = 'beta';

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const RELEASE_STATUS_STABLE = 'stable';

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const STATE_DEFAULT = 'default';

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const STATE_ACTIVE = 'active';

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const STATE_INACTIVE = 'inactive';

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const TYPE_HIDDEN = 'hidden';

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const OPTION_PREFIX = 'elementor_experiment-';

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private $states;

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private $release_statuses;

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private $features;

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/**

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* Add Feature

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*

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* Each feature has to provide the following information:

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* [

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* 'name' => string,

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* 'title' => string,

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* 'description' => string,

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* 'tag' => string,

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* 'release_status' => string,

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* 'default' => string,

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* 'new_site' => array,

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* ]

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*

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* @since 3.1.0

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* @access public

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*

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* @param array $options Feature options.

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* @return array|null

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*

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* @throws Dependency_Exception If can't change feature state.

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*/

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public function add_feature( array $options ) {

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if ( isset( $this->features[ $options['name'] ] ) ) {

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return null;

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}

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$experimental_data = $this->set_feature_initial_options( $options );

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$new_site = $experimental_data['new_site'];

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if ( $new_site['default_active'] || $new_site['always_active'] || $new_site['default_inactive'] ) {

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$experimental_data = $this->set_new_site_default_state( $new_site, $experimental_data );

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}

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if ( $experimental_data['mutable'] ) {

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$experimental_data['state'] = $this->get_saved_feature_state( $options['name'] );

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}

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if ( empty( $experimental_data['state'] ) ) {

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$experimental_data['state'] = self::STATE_DEFAULT;

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}

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if ( ! empty( $experimental_data['dependencies'] ) ) {

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$experimental_data = $this->initialize_feature_dependencies( $experimental_data );

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}

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$this->features[ $options['name'] ] = $experimental_data;

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if ( $experimental_data['mutable'] && is_admin() ) {

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$feature_option_key = $this->get_feature_option_key( $options['name'] );

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$on_state_change_callback = function( $old_state, $new_state ) use ( $experimental_data, $feature_option_key ) {

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try {

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$this->on_feature_state_change( $experimental_data, $new_state, $old_state );

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} catch ( Exceptions\Dependency_Exception $e ) {

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$message = sprintf(

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'<p>%s</p><p><a href="#" onclick="location.href=\'%s\'">%s</a></p>',

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esc_html( $e->getMessage() ),

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Settings::get_settings_tab_url( 'experiments' ),

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esc_html__( 'Back', 'elementor' )

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);

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wp_die( $message ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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}

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};

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add_action( 'add_option_' . $feature_option_key, $on_state_change_callback, 10, 2 );

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add_action( 'update_option_' . $feature_option_key, $on_state_change_callback, 10, 2 );

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}

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do_action( 'elementor/experiments/feature-registered', $this, $experimental_data );

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return $experimental_data;

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}

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private function install_compare( $version ) {

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$installs_history = Upgrade_Manager::get_installs_history();

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if ( empty( $installs_history ) ) {

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return false;

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}

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$cleaned_version = preg_replace( '/-(beta|cloud|dev)\d*$/', '', key( $installs_history ) );

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return version_compare(

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$cleaned_version,

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$version,

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'>='

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);

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}

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/**

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* Combine 'tag' and 'tags' into one property.

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*

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* @param array $experimental_data

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*

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* @return array

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*/

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private function unify_feature_tags( array $experimental_data ): array {

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foreach ( [ 'tag', 'tags' ] as $key ) {

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if ( empty( $experimental_data[ $key ] ) ) {

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continue;

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}

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$experimental_data[ $key ] = $this->format_feature_tags( $experimental_data[ $key ] );

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}

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if ( is_array( $experimental_data['tag'] ) ) {

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$experimental_data['tags'] = array_merge( $experimental_data['tag'], $experimental_data['tags'] );

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}

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return $experimental_data;

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}

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/**

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* Format feature tags into the right format.

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*

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* If an array of tags provided, each tag has to provide the following information:

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* [

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* [

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* 'type' => string,

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* 'label' => string,

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* ]

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* ]

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*

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* @param string|array $tags A string of comma separated tags, or an array of tags.

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*

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* @return array

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*/

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private function format_feature_tags( $tags ): array {

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if ( ! is_string( $tags ) && ! is_array( $tags ) ) {

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return [];

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}

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$default_tag = [

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'type' => 'default',

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'label' => '',

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];

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$allowed_tag_properties = [ 'type', 'label' ];

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// If $tags is string, explode by commas and convert to array.

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if ( is_string( $tags ) ) {

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$tags = array_filter( explode( ',', $tags ) );

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foreach ( $tags as $i => $tag ) {

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$tags[ $i ] = [ 'label' => trim( $tag ) ];

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}

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}

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foreach ( $tags as $i => $tag ) {

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if ( empty( $tag['label'] ) ) {

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unset( $tags[ $i ] );

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continue;

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}

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$tags[ $i ] = $this->merge_properties( $default_tag, $tag, $allowed_tag_properties );

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}

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return $tags;

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}

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/**

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* Remove Feature

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*

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* @since 3.1.0

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* @access public

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*

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* @param string $feature_name

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*/

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public function remove_feature( $feature_name ) {

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unset( $this->features[ $feature_name ] );

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}

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/**

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* Get Features

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*

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* @since 3.1.0

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* @access public

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*

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* @param string $feature_name Optional. Default is null.

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*

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* @return array|null

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*/

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public function get_features( $feature_name = null ) {

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return self::get_items( $this->features, $feature_name );

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}

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/**

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* Get Active Features

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*

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* @since 3.1.0

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* @access public

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*

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* @return array

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*/

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public function get_active_features() {

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return array_filter( $this->features, [ $this, 'is_feature_active' ], ARRAY_FILTER_USE_KEY );

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}

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/**

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* Is Feature Active

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*

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* @since 3.1.0

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* @access public

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*

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* @param string $feature_name

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*

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* @return bool

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*/

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public function is_feature_active( $feature_name, $check_dependencies = false ) {

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$feature = $this->get_features( $feature_name );

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if ( ! $feature || self::STATE_ACTIVE !== $this->get_feature_actual_state( $feature ) ) {

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return false;

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}

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if ( $check_dependencies && isset( $feature['dependencies'] ) && is_array( $feature['dependencies'] ) ) {

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foreach ( $feature['dependencies'] as $dependency ) {

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$dependent_feature = $this->get_features( $dependency->get_name() );

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$feature_state = self::STATE_ACTIVE === $this->get_feature_actual_state( $dependent_feature );

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if ( ! $feature_state ) {

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return false;

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}

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}

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}

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return true;

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}

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/**

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* Set Feature Default State

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*

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* @since 3.1.0

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* @access public

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*

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* @param string $feature_name

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* @param string $default_state

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*/

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public function set_feature_default_state( $feature_name, $default_state ) {

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$feature = $this->get_features( $feature_name );

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if ( ! $feature ) {

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return;

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}

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$this->features[ $feature_name ]['default'] = $default_state;

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}

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/**

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* Get Feature Option Key

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*

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* @since 3.1.0

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* @access public

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*

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* @param string $feature_name

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*

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* @return string

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*/

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public function get_feature_option_key( $feature_name ) {

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return static::OPTION_PREFIX . $feature_name;

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}

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private function add_default_features() {

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$this->add_feature( [

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'name' => 'e_font_icon_svg',

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'title' => esc_html__( 'Inline Font Icons', 'elementor' ),

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'tag' => esc_html__( 'Performance', 'elementor' ),

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'description' => sprintf(

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'%1$s <a href="https://go.elementor.com/wp-dash-inline-font-awesome/" target="_blank">%2$s</a>',

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esc_html__( 'The “Inline Font Icons” will render the icons as inline SVG without loading the Font-Awesome and the eicons libraries and its related CSS files and fonts.', 'elementor' ),

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esc_html__( 'Learn more', 'elementor' )

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),

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'release_status' => self::RELEASE_STATUS_STABLE,

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'new_site' => [

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'default_active' => true,

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'minimum_installation_version' => '3.17.0',

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],

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'generator_tag' => true,

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] );

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$this->add_feature( [

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'name' => 'additional_custom_breakpoints',

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'title' => esc_html__( 'Additional Custom Breakpoints', 'elementor' ),

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'description' => sprintf(

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'%1$s <a href="https://go.elementor.com/wp-dash-additional-custom-breakpoints/" target="_blank">%2$s</a>',

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esc_html__( 'Get pixel-perfect design for every screen size. You can now add up to 6 customizable breakpoints beyond the default desktop setting: mobile, mobile extra, tablet, tablet extra, laptop, and widescreen.', 'elementor' ),

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esc_html__( 'Learn more', 'elementor' )

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),

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'release_status' => self::RELEASE_STATUS_STABLE,

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'default' => self::STATE_ACTIVE,

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'generator_tag' => true,

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] );

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$this->add_feature( [

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'name' => 'container',

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'title' => esc_html__( 'Container', 'elementor' ),

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'description' => sprintf(

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/* translators: 1: Link opening tag, 2: Link closing tag, 3: Link opening tag, 4: Link closing tag, 5: Link opening tag, 6: Link closing tag */

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esc_html__( 'Create advanced layouts and responsive designs with %1$sFlexbox%2$s and %3$sGrid%4$s container elements. Give it a try using the %5$sContainer playground%6$s.', 'elementor' ),

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'<a target="_blank" href="https://go.elementor.com/wp-dash-flex-container/">',

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'</a>',

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'<a target="_blank" href="https://go.elementor.com/wp-dash-grid-container/">',

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'</a>',

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'<a target="_blank" href="https://go.elementor.com/wp-dash-flex-container-playground/">',

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'</a>'

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),

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'release_status' => self::RELEASE_STATUS_STABLE,

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'default' => self::STATE_INACTIVE,

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'new_site' => [

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'default_active' => true,

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'minimum_installation_version' => '3.16.0',

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],

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'messages' => [

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'on_deactivate' => sprintf(

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'%1$s <a target="_blank" href="https://go.elementor.com/wp-dash-deactivate-container/">%2$s</a>',

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esc_html__( 'Container-based content will be hidden from your site and may not be recoverable in all cases.', 'elementor' ),

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esc_html__( 'Learn more', 'elementor' ),

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),

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],

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] );

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$this->add_feature( [

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'name' => 'e_optimized_markup',

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'title' => esc_html__( 'Optimized Markup', 'elementor' ),

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'tag' => esc_html__( 'Performance', 'elementor' ),

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'description' => esc_html__( 'Reduce the DOM size by eliminating HTML tags in various elements and widgets. This experiment includes markup changes so it might require updating custom CSS/JS code and cause compatibility issues with third party plugins.', 'elementor' ),

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'release_status' => self::RELEASE_STATUS_STABLE,

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'default' => self::STATE_INACTIVE,

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'new_site' => [

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'default_active' => true,

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'minimum_installation_version' => '3.30.0',

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],

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] );

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}

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/**

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* Init States

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*

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* @since 3.1.0

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* @access private

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*/

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private function init_states() {

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$this->states = [

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self::STATE_DEFAULT => esc_html__( 'Default', 'elementor' ),

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self::STATE_ACTIVE => esc_html__( 'Active', 'elementor' ),

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self::STATE_INACTIVE => esc_html__( 'Inactive', 'elementor' ),

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];

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}

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/**

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* Init Statuses

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*

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* @since 3.1.0

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* @access private

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*/

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private function init_release_statuses() {

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$this->release_statuses = [

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self::RELEASE_STATUS_DEV => esc_html__( 'Development', 'elementor' ),

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self::RELEASE_STATUS_ALPHA => esc_html__( 'Alpha', 'elementor' ),

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self::RELEASE_STATUS_BETA => esc_html__( 'Beta', 'elementor' ),

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self::RELEASE_STATUS_STABLE => esc_html__( 'Stable', 'elementor' ),

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];

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}

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/**

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* Init Features

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*

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* @since 3.1.0

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* @access private

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*/

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private function init_features() {

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$this->features = [];

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$this->add_default_features();

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do_action( 'elementor/experiments/default-features-registered', $this );

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}

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/**

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* Register Settings Fields

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*

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* @param Settings $settings

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*

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* @since 3.1.0

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* @access private

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*/

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private function register_settings_fields( Settings $settings ) {

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$features = $this->get_features();

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$fields = [];

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foreach ( $features as $feature_name => $feature ) {

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$is_hidden = $feature[ static::TYPE_HIDDEN ];

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$is_mutable = $feature['mutable'];

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$should_hide_experiment = ! $is_mutable || ( $is_hidden && ! $this->should_show_hidden() ) || $this->has_non_existing_dependency( $feature );

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if ( $should_hide_experiment ) {

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unset( $features[ $feature_name ] );

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continue;

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}

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$feature_key = 'experiment-' . $feature_name;

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$section = 'stable' === $feature['release_status'] ? 'stable' : 'ongoing';

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$fields[ $section ][ $feature_key ]['label'] = $this->get_feature_settings_label_html( $feature );

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$fields[ $section ][ $feature_key ]['field_args'] = $feature;

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$fields[ $section ][ $feature_key ]['render'] = function( $feature ) {

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$this->render_feature_settings_field( $feature );

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};

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}

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foreach ( [ 'stable', 'ongoing' ] as $section ) {

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if ( ! isset( $fields[ $section ] ) ) {

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$fields[ $section ]['no_features'] = [

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'label' => esc_html__( 'No available experiments', 'elementor' ),

[464] Fix | Delete

'field_args' => [

[465] Fix | Delete

'type' => 'raw_html',

[466] Fix | Delete

'html' => esc_html__( 'The current version of Elementor doesn\'t have any experimental features . if you\'re feeling curious make sure to come back in future versions.', 'elementor' ),

[467] Fix | Delete

],

[468] Fix | Delete

];

[469] Fix | Delete

}

[470] Fix | Delete

[471] Fix | Delete

if ( ! Tracker::is_allow_track() && 'stable' === $section ) {

[472] Fix | Delete

$fields[ $section ] += $settings->get_usage_fields();

[473] Fix | Delete

}

[474] Fix | Delete

}

[475] Fix | Delete

[476] Fix | Delete

$settings->add_tab(

[477] Fix | Delete

'experiments', [

[478] Fix | Delete

'label' => esc_html__( 'Features', 'elementor' ),

[479] Fix | Delete

'sections' => [

[480] Fix | Delete

'ongoing_experiments' => [

[481] Fix | Delete

'callback' => function() {

[482] Fix | Delete

$this->render_settings_intro();

[483] Fix | Delete

},

[484] Fix | Delete

'fields' => $fields['ongoing'],

[485] Fix | Delete

],

[486] Fix | Delete

'stable_experiments' => [

[487] Fix | Delete

'callback' => function() {

[488] Fix | Delete

$this->render_stable_section_title();

[489] Fix | Delete

},

[490] Fix | Delete

'fields' => $fields['stable'],

[491] Fix | Delete

],

[492] Fix | Delete

],

[493] Fix | Delete

]

[494] Fix | Delete

);

[495] Fix | Delete

}

[496] Fix | Delete

[497] Fix | Delete

private function render_stable_section_title() {

[498] Fix | Delete

?>

[499] Fix | Delete