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Elementor Website Builder – more than just a page builder / 3.32.1
Elementor Website Builder – more than just a page builder v3.32.1
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elementor / core / experiments / manager.php

manager.php in Elementor Website Builder – more than just a page builder 3.32.1, at core/experiments/manager.php

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1 <?php
2 namespace Elementor\Core\Experiments;
3
4 use Elementor\Core\Base\Base_Object;
5 use Elementor\Core\Experiments\Exceptions\Dependency_Exception;
6 use Elementor\Core\Upgrade\Manager as Upgrade_Manager;
7 use Elementor\Core\Utils\Collection;
8 use Elementor\Modules\System_Info\Module as System_Info;
9 use Elementor\Plugin;
10 use Elementor\Settings;
11 use Elementor\Tracker;
12 use Elementor\Utils;
13
14 if ( ! defined( 'ABSPATH' ) ) {
15 exit; // Exit if accessed directly.
16 }
17
18 class Manager extends Base_Object {
19
20 const RELEASE_STATUS_DEV = 'dev';
21
22 const RELEASE_STATUS_ALPHA = 'alpha';
23
24 const RELEASE_STATUS_BETA = 'beta';
25
26 const RELEASE_STATUS_STABLE = 'stable';
27
28 const STATE_DEFAULT = 'default';
29
30 const STATE_ACTIVE = 'active';
31
32 const STATE_INACTIVE = 'inactive';
33
34 const TYPE_HIDDEN = 'hidden';
35
36 const OPTION_PREFIX = 'elementor_experiment-';
37
38 private $states;
39
40 private $release_statuses;
41
42 private $features;
43
44 /**
45 * Add Feature
46 *
47 * Each feature has to provide the following information:
48 * [
49 * 'name' => string,
50 * 'title' => string,
51 * 'description' => string,
52 * 'tag' => string,
53 * 'release_status' => string,
54 * 'default' => string,
55 * 'new_site' => array,
56 * ]
57 *
58 * @since 3.1.0
59 * @access public
60 *
61 * @param array $options Feature options.
62 * @return array|null
63 *
64 * @throws Dependency_Exception If can't change feature state.
65 */
66 public function add_feature( array $options ) {
67 if ( isset( $this->features[ $options['name'] ] ) ) {
68 return null;
69 }
70
71 $experimental_data = $this->set_feature_initial_options( $options );
72
73 $new_site = $experimental_data['new_site'];
74
75 if ( $new_site['default_active'] || $new_site['always_active'] || $new_site['default_inactive'] ) {
76 $experimental_data = $this->set_new_site_default_state( $new_site, $experimental_data );
77 }
78
79 if ( $experimental_data['mutable'] ) {
80 $experimental_data['state'] = $this->get_saved_feature_state( $options['name'] );
81 }
82
83 if ( empty( $experimental_data['state'] ) ) {
84 $experimental_data['state'] = self::STATE_DEFAULT;
85 }
86
87 if ( ! empty( $experimental_data['dependencies'] ) ) {
88 $experimental_data = $this->initialize_feature_dependencies( $experimental_data );
89 }
90
91 $this->features[ $options['name'] ] = $experimental_data;
92
93 if ( $experimental_data['mutable'] && is_admin() ) {
94 $feature_option_key = $this->get_feature_option_key( $options['name'] );
95
96 $on_state_change_callback = function( $old_state, $new_state ) use ( $experimental_data, $feature_option_key ) {
97 try {
98 $this->on_feature_state_change( $experimental_data, $new_state, $old_state );
99 } catch ( Exceptions\Dependency_Exception $e ) {
100 $message = sprintf(
101 '<p>%s</p><p><a href="#" onclick="location.href=\'%s\'">%s</a></p>',
102 esc_html( $e->getMessage() ),
103 Settings::get_settings_tab_url( 'experiments' ),
104 esc_html__( 'Back', 'elementor' )
105 );
106
107 wp_die( $message ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
108 }
109 };
110
111 add_action( 'add_option_' . $feature_option_key, $on_state_change_callback, 10, 2 );
112 add_action( 'update_option_' . $feature_option_key, $on_state_change_callback, 10, 2 );
113 }
114
115 do_action( 'elementor/experiments/feature-registered', $this, $experimental_data );
116
117 return $experimental_data;
118 }
119
120 private function install_compare( $version ) {
121 $installs_history = Upgrade_Manager::get_installs_history();
122
123 if ( empty( $installs_history ) ) {
124 return false;
125 }
126
127 $cleaned_version = preg_replace( '/-(beta|cloud|dev)\d*$/', '', key( $installs_history ) );
128
129 return version_compare(
130 $cleaned_version,
131 $version,
132 '>='
133 );
134 }
135
136 /**
137 * Combine 'tag' and 'tags' into one property.
138 *
139 * @param array $experimental_data
140 *
141 * @return array
142 */
143 private function unify_feature_tags( array $experimental_data ): array {
144 foreach ( [ 'tag', 'tags' ] as $key ) {
145 if ( empty( $experimental_data[ $key ] ) ) {
146 continue;
147 }
148
149 $experimental_data[ $key ] = $this->format_feature_tags( $experimental_data[ $key ] );
150 }
151
152 if ( is_array( $experimental_data['tag'] ) ) {
153 $experimental_data['tags'] = array_merge( $experimental_data['tag'], $experimental_data['tags'] );
154 }
155
156 return $experimental_data;
157 }
158
159 /**
160 * Format feature tags into the right format.
161 *
162 * If an array of tags provided, each tag has to provide the following information:
163 * [
164 * [
165 * 'type' => string,
166 * 'label' => string,
167 * ]
168 * ]
169 *
170 * @param string|array $tags A string of comma separated tags, or an array of tags.
171 *
172 * @return array
173 */
174 private function format_feature_tags( $tags ): array {
175 if ( ! is_string( $tags ) && ! is_array( $tags ) ) {
176 return [];
177 }
178
179 $default_tag = [
180 'type' => 'default',
181 'label' => '',
182 ];
183
184 $allowed_tag_properties = [ 'type', 'label' ];
185
186 // If $tags is string, explode by commas and convert to array.
187 if ( is_string( $tags ) ) {
188 $tags = array_filter( explode( ',', $tags ) );
189
190 foreach ( $tags as $i => $tag ) {
191 $tags[ $i ] = [ 'label' => trim( $tag ) ];
192 }
193 }
194
195 foreach ( $tags as $i => $tag ) {
196 if ( empty( $tag['label'] ) ) {
197 unset( $tags[ $i ] );
198 continue;
199 }
200
201 $tags[ $i ] = $this->merge_properties( $default_tag, $tag, $allowed_tag_properties );
202 }
203
204 return $tags;
205 }
206
207 /**
208 * Remove Feature
209 *
210 * @since 3.1.0
211 * @access public
212 *
213 * @param string $feature_name
214 */
215 public function remove_feature( $feature_name ) {
216 unset( $this->features[ $feature_name ] );
217 }
218
219 /**
220 * Get Features
221 *
222 * @since 3.1.0
223 * @access public
224 *
225 * @param string $feature_name Optional. Default is null.
226 *
227 * @return array|null
228 */
229 public function get_features( $feature_name = null ) {
230 return self::get_items( $this->features, $feature_name );
231 }
232
233 /**
234 * Get Active Features
235 *
236 * @since 3.1.0
237 * @access public
238 *
239 * @return array
240 */
241 public function get_active_features() {
242 return array_filter( $this->features, [ $this, 'is_feature_active' ], ARRAY_FILTER_USE_KEY );
243 }
244
245 /**
246 * Is Feature Active
247 *
248 * @since 3.1.0
249 * @access public
250 *
251 * @param string $feature_name
252 *
253 * @return bool
254 */
255 public function is_feature_active( $feature_name, $check_dependencies = false ) {
256 $feature = $this->get_features( $feature_name );
257
258 if ( ! $feature || self::STATE_ACTIVE !== $this->get_feature_actual_state( $feature ) ) {
259 return false;
260 }
261
262 if ( $check_dependencies && isset( $feature['dependencies'] ) && is_array( $feature['dependencies'] ) ) {
263 foreach ( $feature['dependencies'] as $dependency ) {
264 $dependent_feature = $this->get_features( $dependency->get_name() );
265 $feature_state = self::STATE_ACTIVE === $this->get_feature_actual_state( $dependent_feature );
266
267 if ( ! $feature_state ) {
268 return false;
269 }
270 }
271 }
272
273 return true;
274 }
275
276 /**
277 * Set Feature Default State
278 *
279 * @since 3.1.0
280 * @access public
281 *
282 * @param string $feature_name
283 * @param string $default_state
284 */
285 public function set_feature_default_state( $feature_name, $default_state ) {
286 $feature = $this->get_features( $feature_name );
287
288 if ( ! $feature ) {
289 return;
290 }
291
292 $this->features[ $feature_name ]['default'] = $default_state;
293 }
294
295 /**
296 * Get Feature Option Key
297 *
298 * @since 3.1.0
299 * @access public
300 *
301 * @param string $feature_name
302 *
303 * @return string
304 */
305 public function get_feature_option_key( $feature_name ) {
306 return static::OPTION_PREFIX . $feature_name;
307 }
308
309 private function add_default_features() {
310 $this->add_feature( [
311 'name' => 'e_font_icon_svg',
312 'title' => esc_html__( 'Inline Font Icons', 'elementor' ),
313 'tag' => esc_html__( 'Performance', 'elementor' ),
314 'description' => sprintf(
315 '%1$s <a href="https://go.elementor.com/wp-dash-inline-font-awesome/" target="_blank">%2$s</a>',
316 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' ),
317 esc_html__( 'Learn more', 'elementor' )
318 ),
319 'release_status' => self::RELEASE_STATUS_STABLE,
320 'new_site' => [
321 'default_active' => true,
322 'minimum_installation_version' => '3.17.0',
323 ],
324 'generator_tag' => true,
325 ] );
326
327 $this->add_feature( [
328 'name' => 'additional_custom_breakpoints',
329 'title' => esc_html__( 'Additional Custom Breakpoints', 'elementor' ),
330 'description' => sprintf(
331 '%1$s <a href="https://go.elementor.com/wp-dash-additional-custom-breakpoints/" target="_blank">%2$s</a>',
332 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' ),
333 esc_html__( 'Learn more', 'elementor' )
334 ),
335 'release_status' => self::RELEASE_STATUS_STABLE,
336 'default' => self::STATE_ACTIVE,
337 'generator_tag' => true,
338 ] );
339
340 $this->add_feature( [
341 'name' => 'container',
342 'title' => esc_html__( 'Container', 'elementor' ),
343 'description' => sprintf(
344 /* translators: 1: Link opening tag, 2: Link closing tag, 3: Link opening tag, 4: Link closing tag, 5: Link opening tag, 6: Link closing tag */
345 esc_html__( 'Create advanced layouts and responsive designs with %1$sFlexbox%2$s and %3$sGrid%4$s container elements. Give it a try using the %5$sContainer playground%6$s.', 'elementor' ),
346 '<a target="_blank" href="https://go.elementor.com/wp-dash-flex-container/">',
347 '</a>',
348 '<a target="_blank" href="https://go.elementor.com/wp-dash-grid-container/">',
349 '</a>',
350 '<a target="_blank" href="https://go.elementor.com/wp-dash-flex-container-playground/">',
351 '</a>'
352 ),
353 'release_status' => self::RELEASE_STATUS_STABLE,
354 'default' => self::STATE_INACTIVE,
355 'new_site' => [
356 'default_active' => true,
357 'minimum_installation_version' => '3.16.0',
358 ],
359 'messages' => [
360 'on_deactivate' => sprintf(
361 '%1$s <a target="_blank" href="https://go.elementor.com/wp-dash-deactivate-container/">%2$s</a>',
362 esc_html__( 'Container-based content will be hidden from your site and may not be recoverable in all cases.', 'elementor' ),
363 esc_html__( 'Learn more', 'elementor' ),
364 ),
365 ],
366 ] );
367
368 $this->add_feature( [
369 'name' => 'e_optimized_markup',
370 'title' => esc_html__( 'Optimized Markup', 'elementor' ),
371 'tag' => esc_html__( 'Performance', 'elementor' ),
372 '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' ),
373 'release_status' => self::RELEASE_STATUS_STABLE,
374 'default' => self::STATE_INACTIVE,
375 'new_site' => [
376 'default_active' => true,
377 'minimum_installation_version' => '3.30.0',
378 ],
379 ] );
380 }
381
382 /**
383 * Init States
384 *
385 * @since 3.1.0
386 * @access private
387 */
388 private function init_states() {
389 $this->states = [
390 self::STATE_DEFAULT => esc_html__( 'Default', 'elementor' ),
391 self::STATE_ACTIVE => esc_html__( 'Active', 'elementor' ),
392 self::STATE_INACTIVE => esc_html__( 'Inactive', 'elementor' ),
393 ];
394 }
395
396 /**
397 * Init Statuses
398 *
399 * @since 3.1.0
400 * @access private
401 */
402 private function init_release_statuses() {
403 $this->release_statuses = [
404 self::RELEASE_STATUS_DEV => esc_html__( 'Development', 'elementor' ),
405 self::RELEASE_STATUS_ALPHA => esc_html__( 'Alpha', 'elementor' ),
406 self::RELEASE_STATUS_BETA => esc_html__( 'Beta', 'elementor' ),
407 self::RELEASE_STATUS_STABLE => esc_html__( 'Stable', 'elementor' ),
408 ];
409 }
410
411 /**
412 * Init Features
413 *
414 * @since 3.1.0
415 * @access private
416 */
417 private function init_features() {
418 $this->features = [];
419
420 $this->add_default_features();
421
422 do_action( 'elementor/experiments/default-features-registered', $this );
423 }
424
425 /**
426 * Register Settings Fields
427 *
428 * @param Settings $settings
429 *
430 * @since 3.1.0
431 * @access private
432 */
433 private function register_settings_fields( Settings $settings ) {
434 $features = $this->get_features();
435
436 $fields = [];
437
438 foreach ( $features as $feature_name => $feature ) {
439 $is_hidden = $feature[ static::TYPE_HIDDEN ];
440 $is_mutable = $feature['mutable'];
441 $should_hide_experiment = ! $is_mutable || ( $is_hidden && ! $this->should_show_hidden() ) || $this->has_non_existing_dependency( $feature );
442
443 if ( $should_hide_experiment ) {
444 unset( $features[ $feature_name ] );
445
446 continue;
447 }
448
449 $feature_key = 'experiment-' . $feature_name;
450
451 $section = 'stable' === $feature['release_status'] ? 'stable' : 'ongoing';
452
453 $fields[ $section ][ $feature_key ]['label'] = $this->get_feature_settings_label_html( $feature );
454
455 $fields[ $section ][ $feature_key ]['field_args'] = $feature;
456
457 $fields[ $section ][ $feature_key ]['render'] = function( $feature ) {
458 $this->render_feature_settings_field( $feature );
459 };
460 }
461
462 foreach ( [ 'stable', 'ongoing' ] as $section ) {
463 if ( ! isset( $fields[ $section ] ) ) {
464 $fields[ $section ]['no_features'] = [
465 'label' => esc_html__( 'No available experiments', 'elementor' ),
466 'field_args' => [
467 'type' => 'raw_html',
468 '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' ),
469 ],
470 ];
471 }
472
473 if ( ! Tracker::is_allow_track() && 'stable' === $section ) {
474 $fields[ $section ] += $settings->get_usage_fields();
475 }
476 }
477
478 $settings->add_tab(
479 'experiments', [
480 'label' => esc_html__( 'Features', 'elementor' ),
481 'sections' => [
482 'ongoing_experiments' => [
483 'callback' => function() {
484 $this->render_settings_intro();
485 },
486 'fields' => $fields['ongoing'],
487 ],
488 'stable_experiments' => [
489 'callback' => function() {
490 $this->render_stable_section_title();
491 },
492 'fields' => $fields['stable'],
493 ],
494 ],
495 ]
496 );
497 }
498
499 private function render_stable_section_title() {
500 ?>
501 <hr>
502 <h2>
503 <?php echo esc_html__( 'Stable Features', 'elementor' ); ?>
504 </h2>
505 <?php
506 }
507
508 /**
509 * Render Settings Intro
510 *
511 * @since 3.1.0
512 * @access private
513 */
514 private function render_settings_intro() {
515 ?>
516 <h2>
517 <?php echo esc_html__( 'Experiments and Features', 'elementor' ); ?>
518 </h2>
519 <p class="e-experiment__description">
520 <?php
521 printf(
522 /* translators: %1$s Link open tag, %2$s: Link close tag. */
523 esc_html__( 'Personalize your Elementor experience by controlling which features and experiments are active on your site. Help make Elementor better by %1$ssharing your experience and feedback with us%2$s.', 'elementor' ),
524 '<a href="https://go.elementor.com/wp-dash-experiments-report-an-issue/" target="_blank">',
525 '</a>'
526 );
527 ?>
528 </p>
529 <p class="e-experiment__description">
530 <?php
531 printf(
532 '%1$s <a href="https://go.elementor.com/wp-dash-experiments/" target="_blank">%2$s</a>',
533 esc_html__( 'To use an experiment or feature on your site, simply click on the dropdown next to it and switch to Active. You can always deactivate them at any time.', 'elementor' ),
534 esc_html__( 'Learn more', 'elementor' ),
535 );
536 ?>
537 </p>
538
539 <?php if ( $this->get_features() ) { ?>
540 <button type="button" class="button e-experiment__button" value="active"><?php echo esc_html__( 'Activate All', 'elementor' ); ?></button>
541 <button type="button" class="button e-experiment__button" value="inactive"><?php echo esc_html__( 'Deactivate All', 'elementor' ); ?></button>
542 <button type="button" class="button e-experiment__button" value="default"><?php echo esc_html__( 'Back to default', 'elementor' ); ?></button>
543 <?php } ?>
544 <hr>
545 <h2 class="e-experiment__table-title">
546 <?php echo esc_html__( 'Ongoing Experiments', 'elementor' ); ?>
547 </h2>
548 <?php
549 }
550
551 /**
552 * Render Feature Settings Field
553 *
554 * @since 3.1.0
555 * @access private
556 *
557 * @param array $feature
558 */
559 private function render_feature_settings_field( array $feature ) {
560 $control_id = 'e-experiment-' . $feature['name'];
561 $control_name = $this->get_feature_option_key( $feature['name'] );
562
563 $status = sprintf(
564 /* translators: %s Release status. */
565 esc_html__( 'Status: %s', 'elementor' ),
566 $this->release_statuses[ $feature['release_status'] ]
567 );
568
569 ?>
570 <div class="e-experiment__content">
571 <select class="e-experiment__select"
572 id="<?php echo esc_attr( $control_id ); ?>"
573 name="<?php echo esc_attr( $control_name ); ?>"
574 data-experiment-id="<?php echo esc_attr( $feature['name'] ); ?>"
575 >
576 <?php foreach ( $this->states as $state_key => $state_title ) { ?>
577 <option value="<?php echo esc_attr( $state_key ); ?>"
578 <?php selected( $state_key, $feature['state'] ); ?>
579 >
580 <?php echo esc_html( $state_title ); ?>
581 </option>
582 <?php } ?>
583 </select>
584
585 <p class="description">
586 <?php Utils::print_unescaped_internal_string( $feature['description'] ); ?>
587 </p>
588
589 <?php $this->render_feature_dependency( $feature ); ?>
590
591 <?php if ( 'stable' !== $feature['release_status'] ) { ?>
592 <div class="e-experiment__status">
593 <?php echo esc_html( $status ); ?>
594 </div>
595 <?php } ?>
596 </div>
597 <?php
598 }
599
600 private function render_feature_dependency( $feature ) {
601 $dependencies = ( new Collection( $feature['dependencies'] ?? [] ) )
602 ->map( function ( $dependency ) {
603 return $dependency->get_title();
604 } )
605 ->implode( ', ' );
606
607 if ( empty( $dependencies ) ) {
608 return;
609 }
610
611 ?>
612 <div class="e-experiment__dependency">
613 <strong class="e-experiment__dependency__title"><?php echo esc_html__( 'Requires', 'elementor' ); ?>:</strong>
614 <span><?php echo esc_html( $dependencies ); ?></span>
615 </div>
616 <?php
617 }
618
619 private function has_non_existing_dependency( $feature ) {
620 $non_existing_dep = ( new Collection( $feature['dependencies'] ?? [] ) )
621 ->find( function ( $dependency ) {
622 return $dependency instanceof Non_Existing_Dependency;
623 } );
624
625 return (bool) $non_existing_dep;
626 }
627
628 /**
629 * Get Feature Settings Label HTML.
630 *
631 * @since 3.1.0
632 * @access private
633 *
634 * @param array $feature
635 *
636 * @return string
637 */
638 private function get_feature_settings_label_html( array $feature ) {
639 ob_start();
640
641 $is_feature_active = $this->is_feature_active( $feature['name'] );
642
643 $indicator_classes = 'e-experiment__title__indicator';
644
645 if ( $is_feature_active ) {
646 $indicator_classes .= ' e-experiment__title__indicator--active';
647 }
648
649 $indicator_tooltip = $this->get_feature_state_label( $feature );
650
651 ?>
652 <div class="e-experiment__title">
653 <div class="<?php echo $indicator_classes; ?>" data-tooltip="<?php echo $indicator_tooltip; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>"></div>
654 <label class="e-experiment__title__label" for="e-experiment-<?php echo $feature['name']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>"><?php echo $feature['title']; ?></label>
655 <?php foreach ( $feature['tags'] as $tag ) { ?>
656 <span class="e-experiment__title__tag e-experiment__title__tag__<?php echo $tag['type']; ?>"><?php echo $tag['label']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?></span>
657 <?php } ?>
658 <?php if ( $feature['deprecated'] ) { ?>
659 <span class="e-experiment__title__tag e-experiment__title__tag__deprecated"><?php echo esc_html__( 'Deprecated', 'elementor' ); ?></span>
660 <?php } ?>
661 </div>
662 <?php
663
664 return ob_get_clean();
665 }
666
667 /**
668 * Get Feature State Label
669 *
670 * @param array $feature
671 *
672 * @return string
673 */
674 public function get_feature_state_label( array $feature ) {
675 $is_feature_active = $this->is_feature_active( $feature['name'] );
676
677 if ( self::STATE_DEFAULT === $feature['state'] ) {
678 $label = $is_feature_active ? esc_html__( 'Active by default', 'elementor' ) :
679 esc_html__( 'Inactive by default', 'elementor' );
680 } else {
681 $label = self::STATE_ACTIVE === $feature['state'] ? esc_html__( 'Active', 'elementor' ) :
682 esc_html__( 'Inactive', 'elementor' );
683 }
684
685 return $label;
686 }
687
688 /**
689 * Get Feature Settings Label HTML
690 *
691 * @since 3.1.0
692 * @access private
693 *
694 * @param string $feature_name
695 *
696 * @return int
697 */
698 private function get_saved_feature_state( $feature_name ) {
699 return get_option( $this->get_feature_option_key( $feature_name ) );
700 }
701
702 /**
703 * Get Feature Actual State
704 *
705 * @since 3.1.0
706 * @access private
707 *
708 * @param array $feature
709 *
710 * @return string
711 */
712 private function get_feature_actual_state( array $feature ) {
713 if ( ! empty( $feature['state'] ) && self::STATE_DEFAULT !== $feature['state'] ) {
714 return $feature['state'];
715 }
716
717 return $feature['default'];
718 }
719
720 /**
721 * On Feature State Change
722 *
723 * @since 3.1.0
724 * @access private
725 *
726 * @param array $old_feature_data
727 * @param string $new_state
728 * @param string $old_state
729 *
730 * @throws Dependency_Exception If the feature dependency is not available or not active.
731 */
732 private function on_feature_state_change( array $old_feature_data, $new_state, $old_state ) {
733 $new_feature_data = $this->get_features( $old_feature_data['name'] );
734 $this->validate_dependency( $new_feature_data, $new_state );
735 $this->features[ $old_feature_data['name'] ]['state'] = $new_state;
736 if ( $old_state === $new_state ) {
737 return;
738 }
739
740 Plugin::$instance->files_manager->clear_cache();
741 if ( $new_feature_data['on_state_change'] ) {
742 $new_feature_data['on_state_change']( $old_state, $new_state );
743 }
744
745 do_action( 'elementor/experiments/feature-state-change/' . $old_feature_data['name'], $old_state, $new_state );
746 }
747
748 /**
749 * @throws Dependency_Exception If the feature dependency is not available or not active.
750 */
751 private function validate_dependency( array $feature, $new_state ) {
752 $rollback = function ( $feature_option_key, $state ) {
753 remove_all_actions( 'add_option_' . $feature_option_key );
754 remove_all_actions( 'update_option_' . $feature_option_key );
755
756 update_option( $feature_option_key, $state );
757 };
758
759 if ( self::STATE_DEFAULT === $new_state ) {
760 $new_state = $this->get_feature_actual_state( $feature );
761 }
762
763 $feature_option_key = $this->get_feature_option_key( $feature['name'] );
764
765 if ( self::STATE_ACTIVE === $new_state ) {
766 if ( empty( $feature['dependencies'] ) ) {
767 return;
768 }
769
770 // Validate if the current feature dependency is available.
771 foreach ( $feature['dependencies'] as $dependency ) {
772 $dependency_feature = $this->get_features( $dependency->get_name() );
773
774 if ( ! $dependency_feature ) {
775 $rollback( $feature_option_key, self::STATE_INACTIVE );
776
777 throw new Exceptions\Dependency_Exception(
778 sprintf(
779 'The feature `%s` has a dependency `%s` that is not available.',
780 esc_html( $feature['name'] ),
781 esc_html( $dependency->get_name() )
782 )
783 );
784 }
785
786 $dependency_state = $this->get_feature_actual_state( $dependency_feature );
787
788 // If dependency is not active.
789 if ( self::STATE_INACTIVE === $dependency_state ) {
790 $rollback( $feature_option_key, self::STATE_INACTIVE );
791
792 throw new Exceptions\Dependency_Exception(
793 sprintf(
794 'To turn on `%1$s`, Experiment: `%2$s` activity is required!',
795 esc_html( $feature['name'] ),
796 esc_html( $dependency_feature['name'] )
797 )
798 );
799 }
800 }
801 } elseif ( self::STATE_INACTIVE === $new_state ) {
802 // Make sure to deactivate a dependant experiment of the current feature when it's deactivated.
803 foreach ( $this->get_features() as $current_feature ) {
804 if ( empty( $current_feature['dependencies'] ) ) {
805 continue;
806 }
807
808 $current_feature_state = $this->get_feature_actual_state( $current_feature );
809
810 foreach ( $current_feature['dependencies'] as $dependency ) {
811 if ( self::STATE_ACTIVE === $current_feature_state && $feature['name'] === $dependency->get_name() ) {
812 update_option( $this->get_feature_option_key( $current_feature['name'] ), static::STATE_INACTIVE );
813 }
814 }
815 }
816 }
817 }
818
819 private function should_show_hidden() {
820 return defined( 'ELEMENTOR_SHOW_HIDDEN_EXPERIMENTS' ) && ELEMENTOR_SHOW_HIDDEN_EXPERIMENTS;
821 }
822
823 private function create_dependency_class( $dependency_name, $dependency_args ) {
824 if ( class_exists( $dependency_name ) ) {
825 return $dependency_name::instance();
826 }
827
828 if ( ! empty( $dependency_args ) ) {
829 return new Wrap_Core_Dependency( $dependency_args );
830 }
831
832 return new Non_Existing_Dependency( $dependency_name );
833 }
834
835 /**
836 * The experiments page is a WordPress options page, which means all the experiments are registered via WordPress' register_settings(),
837 * and their states are being sent in the POST request when saving.
838 * The options are being updated in a chronological order based on the POST data.
839 * This behavior interferes with the experiments dependency mechanism because the data that's being sent can be in any order,
840 * while the dependencies mechanism expects it to be in a specific order (dependencies should be activated before their dependents can).
841 * In order to solve this issue, we sort the experiments in the POST data based on their dependencies tree.
842 *
843 * @param array $allowed_options
844 */
845 private function sort_allowed_options_by_dependencies( $allowed_options ) {
846 if ( ! isset( $allowed_options['elementor'] ) ) {
847 return $allowed_options;
848 }
849
850 $sorted = Collection::make();
851 $visited = Collection::make();
852
853 $sort = function ( $item ) use ( &$sort, $sorted, $visited ) {
854 if ( $visited->contains( $item ) ) {
855 return;
856 }
857
858 $visited->push( $item );
859
860 $feature = $this->get_features( $item );
861
862 if ( ! $feature ) {
863 return;
864 }
865
866 foreach ( $feature['dependencies'] ?? [] as $dep ) {
867 $name = is_string( $dep ) ? $dep : $dep->get_name();
868
869 $sort( $name );
870 }
871
872 $sorted->push( $item );
873 };
874
875 foreach ( $allowed_options['elementor'] as $option ) {
876 $is_experiment_option = strpos( $option, static::OPTION_PREFIX ) === 0;
877
878 if ( ! $is_experiment_option ) {
879 continue;
880 }
881
882 $sort(
883 str_replace( static::OPTION_PREFIX, '', $option )
884 );
885 }
886
887 $allowed_options['elementor'] = Collection::make( $allowed_options['elementor'] )
888 ->filter( function ( $option ) {
889 return 0 !== strpos( $option, static::OPTION_PREFIX );
890 } )
891 ->merge(
892 $sorted->map( function ( $item ) {
893 return static::OPTION_PREFIX . $item;
894 } )
895 )
896 ->values();
897
898 return $allowed_options;
899 }
900
901 public function __construct() {
902 $this->init_states();
903
904 $this->init_release_statuses();
905
906 $this->init_features();
907
908 add_action( 'admin_init', function () {
909 System_Info::add_report(
910 'experiments', [
911 'file_name' => __DIR__ . '/experiments-reporter.php',
912 'class_name' => __NAMESPACE__ . '\Experiments_Reporter',
913 ]
914 );
915 }, 79 /* Before log */ );
916
917 if ( is_admin() ) {
918 $page_id = Settings::PAGE_ID;
919
920 add_action( "elementor/admin/after_create_settings/{$page_id}", function( Settings $settings ) {
921 $this->register_settings_fields( $settings );
922 }, 11 );
923
924 add_filter( 'allowed_options', function ( $allowed_options ) {
925 return $this->sort_allowed_options_by_dependencies( $allowed_options );
926 }, 11 );
927 }
928
929 // Register CLI commands.
930 if ( Utils::is_wp_cli() ) {
931 \WP_CLI::add_command( 'elementor experiments', WP_CLI::class );
932 }
933 }
934
935 /**
936 * @param array $experimental_data
937 * @return array
938 *
939 * @throws Dependency_Exception If the feature dependency is not initialized or depends on a hidden experiment.
940 */
941 private function initialize_feature_dependencies( array $experimental_data ): array {
942 foreach ( $experimental_data['dependencies'] as $key => $dependency ) {
943 $feature = $this->get_features( $dependency );
944
945 if ( ! isset( $feature ) ) {
946 // since we must validate the state of each dependency, we have to make sure that dependencies are initialized in the correct order, otherwise, error.
947 throw new Exceptions\Dependency_Exception(
948 sprintf(
949 'Feature %s cannot be initialized before dependency feature: %s.',
950 esc_html( $experimental_data['name'] ),
951 esc_html( $dependency )
952 )
953 );
954 }
955
956 if ( ! empty( $feature[ static::TYPE_HIDDEN ] ) ) {
957 throw new Exceptions\Dependency_Exception( 'Depending on a hidden experiment is not allowed.' );
958 }
959
960 $experimental_data['dependencies'][ $key ] = $this->create_dependency_class( $dependency, $feature );
961 $experimental_data = $this->set_feature_default_state_to_match_dependencies( $feature, $experimental_data );
962 }
963
964 return $experimental_data;
965 }
966
967 /**
968 * @param array $feature
969 * @param array $experimental_data
970 * @return array
971 *
972 * we must validate the state:
973 * * A user can set a dependant feature to inactive and in upgrade we don't change users settings.
974 * * A developer can set the default state to be invalid (e.g. dependant feature is inactive).
975 * if one of the dependencies is inactive, the main feature should be inactive as well.
976 */
977 private function set_feature_default_state_to_match_dependencies( array $feature, array $experimental_data ): array {
978 if ( self::STATE_INACTIVE !== $this->get_feature_actual_state( $feature ) ) {
979 return $experimental_data;
980 }
981
982 if ( self::STATE_ACTIVE === $experimental_data['state'] ) {
983 $experimental_data['state'] = self::STATE_INACTIVE;
984 } elseif ( self::STATE_DEFAULT === $experimental_data['state'] ) {
985 $experimental_data['default'] = self::STATE_INACTIVE;
986 }
987
988 return $experimental_data;
989 }
990
991 /**
992 * @param array $new_site
993 * @param array $experimental_data
994 * @return array
995 */
996 private function set_new_site_default_state( $new_site, array $experimental_data ): array {
997 if ( ! $this->install_compare( $new_site['minimum_installation_version'] ) ) {
998 return $experimental_data;
999 }
1000
1001 if ( $new_site['always_active'] ) {
1002 $experimental_data['state'] = self::STATE_ACTIVE;
1003 $experimental_data['mutable'] = false;
1004 } elseif ( $new_site['default_active'] ) {
1005 $experimental_data['default'] = self::STATE_ACTIVE;
1006 } elseif ( $new_site['default_inactive'] ) {
1007 $experimental_data['default'] = self::STATE_INACTIVE;
1008 }
1009
1010 return $experimental_data;
1011 }
1012
1013 /**
1014 * @param array $options
1015 * @return array
1016 */
1017 private function set_feature_initial_options( array $options ): array {
1018 $default_experimental_data = [
1019 'tag' => '', // Deprecated, use 'tags' instead.
1020 'tags' => [],
1021 'description' => '',
1022 'release_status' => self::RELEASE_STATUS_ALPHA,
1023 'default' => self::STATE_INACTIVE,
1024 'mutable' => true,
1025 static::TYPE_HIDDEN => false,
1026 'new_site' => [
1027 'always_active' => false,
1028 'default_active' => false,
1029 'default_inactive' => false,
1030 'minimum_installation_version' => null,
1031 ],
1032 'on_state_change' => null,
1033 'generator_tag' => false,
1034 'deprecated' => false,
1035 ];
1036
1037 $allowed_options = [ 'name', 'title', 'tag', 'tags', 'description', 'release_status', 'default', 'mutable', static::TYPE_HIDDEN, 'new_site', 'on_state_change', 'dependencies', 'generator_tag', 'messages', 'deprecated' ];
1038 $experimental_data = $this->merge_properties( $default_experimental_data, $options, $allowed_options );
1039
1040 return $this->unify_feature_tags( $experimental_data );
1041 }
1042 }
1043