Repository navigation
Expand file tree
/
Copy pathclass-wp-scripts.php
More file actions
1250 lines (1104 loc) · 35.9 KB
/
Copy pathclass-wp-scripts.php
File metadata and controls
1250 lines (1104 loc) · 35.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<?php
/**
* Dependencies API: WP_Scripts class
*
* @since 2.6.0
*
* @package WordPress
* @subpackage Dependencies
*/
/**
* Core class used to register scripts.
*
* @since 2.1.0
*
* @see WP_Dependencies
*/
class WP_Scripts extends WP_Dependencies {
/**
* Base URL for scripts.
*
* Full URL with trailing slash.
*
* @since 2.6.0
* @see wp_default_scripts()
* @var string|null
*/
public $base_url;
/**
* URL of the content directory.
*
* @since 2.8.0
* @see wp_default_scripts()
* @var string|null
*/
public $content_url;
/**
* Default version string for scripts.
*
* @since 2.6.0
* @see wp_default_scripts()
* @var string|null
*/
public $default_version;
/**
* Holds handles of scripts which are enqueued in footer.
*
* @since 2.8.0
* @var string[]
*/
public $in_footer = array();
/**
* Holds a list of script handles which will be concatenated.
*
* @since 2.8.0
* @var string
*/
public $concat = '';
/**
* Holds a string which contains script handles and their version.
*
* @since 2.8.0
* @deprecated 3.4.0
* @var string
*/
public $concat_version = '';
/**
* Whether to perform concatenation.
*
* @since 2.8.0
* @var bool
*/
public $do_concat = false;
/**
* Holds HTML markup of scripts and additional data if concatenation
* is enabled.
*
* @since 2.8.0
* @var string
*/
public $print_html = '';
/**
* Holds inline code if concatenation is enabled.
*
* @since 2.8.0
* @var string
*/
public $print_code = '';
/**
* Holds a list of script handles which are not in the default directory
* if concatenation is enabled.
*
* Unused in core.
*
* @since 2.8.0
* @var string
*/
public $ext_handles = '';
/**
* Holds a string which contains handles and versions of scripts which
* are not in the default directory if concatenation is enabled.
*
* Unused in core.
*
* @since 2.8.0
* @var string
*/
public $ext_version = '';
/**
* List of default directories.
*
* @since 2.8.0
* @see wp_default_scripts()
* @var string[]|null
*/
public $default_dirs;
/**
* Holds a mapping of dependents (as handles) for a given script handle.
* Used to optimize recursive dependency tree checks.
*
* @since 6.3.0
* @var array<string, string[]>
*/
private $dependents_map = array();
/**
* Holds a reference to the delayed (non-blocking) script loading strategies.
* Used by methods that validate loading strategies.
*
* @since 6.3.0
* @var string[]
*/
private $delayed_strategies = array( 'defer', 'async' );
/**
* Constructor.
*
* @since 2.6.0
*/
public function __construct() {
$this->init();
add_action( 'init', array( $this, 'init' ), 0 );
}
/**
* Initialize the class.
*
* @since 3.4.0
*/
public function init() {
/**
* Fires when the WP_Scripts instance is initialized.
*
* @since 2.6.0
*
* @param WP_Scripts $wp_scripts WP_Scripts instance (passed by reference).
*/
do_action_ref_array( 'wp_default_scripts', array( &$this ) );
}
/**
* Prints scripts.
*
* Prints the scripts passed to it or the print queue. Also prints all necessary dependencies.
*
* @since 2.1.0
* @since 2.8.0 Added the `$group` parameter.
*
* @param string|string[]|false $handles Optional. Scripts to be printed: queue (false),
* single script (string), or multiple scripts (array of strings).
* Default false.
* @param int|false $group Optional. Group level: level (int), no groups (false).
* Default false.
* @return string[] Handles of scripts that have been printed.
*/
public function print_scripts( $handles = false, $group = false ) {
return $this->do_items( $handles, $group );
}
/**
* Prints extra scripts of a registered script.
*
* @since 2.1.0
* @since 2.8.0 Added the `$display` parameter.
* @deprecated 3.3.0
*
* @see print_extra_script()
*
* @param string $handle The script's registered handle.
* @param bool $display Optional. Whether to print the extra script
* instead of just returning it. Default true.
* @return bool|string|null Null if no data exists, extra scripts if `$display` is true,
* true otherwise.
*/
public function print_scripts_l10n( $handle, $display = true ) {
_deprecated_function( __FUNCTION__, '3.3.0', 'WP_Scripts::print_extra_script()' );
return $this->print_extra_script( $handle, $display );
}
/**
* Prints extra scripts of a registered script.
*
* @since 3.3.0
*
* @param string $handle The script's registered handle.
* @param bool $display Optional. Whether to print the extra script
* instead of just returning it. Default true.
* @return bool|string|null Null if no data exists, extra scripts if `$display` is true,
* true otherwise.
*/
public function print_extra_script( $handle, $display = true ) {
$output = $this->get_data( $handle, 'data' );
if ( ! $output ) {
return null;
}
/*
* Do not print a sourceURL comment if concatenation is enabled.
*
* Extra scripts may be concatenated into a single script.
* The line-based sourceURL comments may break concatenated scripts
* and do not make sense when multiple scripts are joined together.
*/
if ( ! $this->do_concat ) {
$output .= sprintf(
"\n//# sourceURL=%s",
rawurlencode( "{$handle}-js-extra" )
);
}
if ( ! $display ) {
return $output;
}
wp_print_inline_script_tag( $output, array( 'id' => "{$handle}-js-extra" ) );
return true;
}
/**
* Checks whether all dependents of a given handle are in the footer.
*
* If there are no dependents, this is considered the same as if all dependents were in the footer.
*
* @since 6.4.0
*
* @param string $handle Script handle.
* @return bool Whether all dependents are in the footer.
*/
private function are_all_dependents_in_footer( $handle ) {
foreach ( $this->get_dependents( $handle ) as $dep ) {
if ( isset( $this->groups[ $dep ] ) && 0 === $this->groups[ $dep ] ) {
return false;
}
}
return true;
}
/**
* Processes a script dependency.
*
* @since 2.6.0
* @since 2.8.0 Added the `$group` parameter.
*
* @see WP_Dependencies::do_item()
*
* @param string $handle The script's registered handle.
* @param int|false $group Optional. Group level: level (int), no groups (false).
* Default false.
* @return bool True on success, false on failure.
*/
public function do_item( $handle, $group = false ) {
if ( ! parent::do_item( $handle ) ) {
return false;
}
if ( 0 === $group && $this->groups[ $handle ] > 0 ) {
$this->in_footer[] = $handle;
return false;
}
if ( false === $group && in_array( $handle, $this->in_footer, true ) ) {
$this->in_footer = array_diff( $this->in_footer, (array) $handle );
}
$obj = $this->registered[ $handle ];
if ( $obj->extra['conditional'] ?? false ) {
return false;
}
if ( null === $obj->ver ) {
$ver = '';
} else {
$ver = $obj->ver ? $obj->ver : $this->default_version;
}
if ( isset( $this->args[ $handle ] ) ) {
$ver = $ver ? $ver . '&' . $this->args[ $handle ] : $this->args[ $handle ];
}
$src = $obj->src;
$strategy = $this->get_eligible_loading_strategy( $handle );
$intended_strategy = (string) $this->get_data( $handle, 'strategy' );
if ( ! $this->is_delayed_strategy( $intended_strategy ) ) {
$intended_strategy = '';
}
/*
* Move this script to the footer if:
* 1. The script is in the header group.
* 2. The current output is the header.
* 3. The intended strategy is delayed.
* 4. The actual strategy is not delayed.
* 5. All dependent scripts are in the footer.
*/
if (
0 === $group &&
0 === $this->groups[ $handle ] &&
$intended_strategy &&
! $this->is_delayed_strategy( $strategy ) &&
$this->are_all_dependents_in_footer( $handle )
) {
$this->in_footer[] = $handle;
return false;
}
$before_script = $this->get_inline_script_tag( $handle, 'before' );
$after_script = $this->get_inline_script_tag( $handle, 'after' );
if ( $before_script || $after_script ) {
$inline_script_tag = $before_script . $after_script;
} else {
$inline_script_tag = '';
}
/*
* Prevent concatenation of scripts if the text domain is defined
* to ensure the dependency order is respected.
*/
$translations_stop_concat = ! empty( $obj->textdomain );
$translations = $this->print_translations( $handle, false );
if ( $translations ) {
/*
* The sourceURL comment is not included by WP_Scripts::print_translations()
* when `$display` is `false` to prevent issues where the script tag contents are used
* by extenders for other purposes, for example concatenated with other script content.
*
* Include the sourceURL comment here as it would be when printed directly.
*/
$source_url = rawurlencode( "{$handle}-js-translations" );
$translations .= "\n//# sourceURL={$source_url}";
$translations = wp_get_inline_script_tag( $translations, array( 'id' => "{$handle}-js-translations" ) );
}
if ( $this->do_concat ) {
/**
* Filters the script loader source.
*
* @since 2.2.0
*
* @param string $src Script loader source path.
* @param string $handle Script handle.
*/
$filtered_src = apply_filters( 'script_loader_src', $src, $handle );
if (
is_string( $filtered_src )
&& $this->in_default_dir( $filtered_src )
&& ( $before_script || $after_script || $translations_stop_concat || $this->is_delayed_strategy( $strategy ) )
) {
$this->do_concat = false;
// Have to print the so-far concatenated scripts right away to maintain the right order.
_print_scripts();
$this->reset();
} elseif ( $this->in_default_dir( $filtered_src ) ) {
$this->print_code .= $this->print_extra_script( $handle, false );
$this->concat .= "$handle,";
$this->concat_version .= "$handle$ver";
return true;
} else {
$this->ext_handles .= "$handle,";
$this->ext_version .= "$handle$ver";
}
}
$this->print_extra_script( $handle );
// A single item may alias a set of items, by having dependencies, but no source.
if ( ! $src ) {
if ( $inline_script_tag ) {
if ( $this->do_concat ) {
$this->print_html .= $inline_script_tag;
} else {
echo $inline_script_tag;
}
}
return true;
}
if ( ! preg_match( '|^(https?:)?//|', $src ) && ! ( $this->content_url && str_starts_with( $src, $this->content_url ) ) ) {
$src = $this->base_url . $src;
}
$ver_to_add = '';
if ( empty( $obj->ver ) && null !== $obj->ver && is_string( $this->default_version ) ) {
$ver_to_add = $this->default_version;
} elseif ( is_scalar( $obj->ver ) ) {
$ver_to_add = (string) $obj->ver;
}
$added_args = (string) ( $this->args[ $handle ] ?? '' );
if ( '' !== $ver_to_add || '' !== $added_args ) {
$fragment = strstr( $src, '#' );
if ( false !== $fragment ) {
$src = substr( $src, 0, -strlen( $fragment ) );
}
if ( '' !== $ver_to_add ) {
$src .= ( str_contains( $src, '?' ) ? '&' : '?' ) . 'ver=' . rawurlencode( $ver_to_add );
}
if ( '' !== $added_args ) {
$src .= ( str_contains( $src, '?' ) ? '&' : '?' ) . $added_args;
}
if ( false !== $fragment ) {
$src .= $fragment;
}
}
/** This filter is documented in wp-includes/class-wp-scripts.php */
$src = esc_url_raw( apply_filters( 'script_loader_src', $src, $handle ) );
if ( ! $src ) {
return true;
}
$attr = array(
'src' => $src,
'id' => "{$handle}-js",
);
if ( $strategy ) {
$attr[ $strategy ] = true;
}
if ( $intended_strategy ) {
$attr['data-wp-strategy'] = $intended_strategy;
}
// Determine fetchpriority.
$original_fetchpriority = $obj->extra['fetchpriority'] ?? null;
if ( null === $original_fetchpriority || ! $this->is_valid_fetchpriority( $original_fetchpriority ) ) {
$original_fetchpriority = 'auto';
}
$actual_fetchpriority = $this->get_highest_fetchpriority_with_dependents( $handle );
if ( null === $actual_fetchpriority ) {
// If null, it's likely this script was not explicitly enqueued, so in this case use the original priority.
$actual_fetchpriority = $original_fetchpriority;
}
if ( is_string( $actual_fetchpriority ) && 'auto' !== $actual_fetchpriority ) {
$attr['fetchpriority'] = $actual_fetchpriority;
}
if ( $original_fetchpriority !== $actual_fetchpriority ) {
$attr['data-wp-fetchpriority'] = $original_fetchpriority;
}
$tag = $translations . $before_script;
$tag .= wp_get_script_tag( $attr );
$tag .= $after_script;
/**
* Filters the HTML script tag of an enqueued script.
*
* @since 4.1.0
*
* @param string $tag The `<script>` tag for the enqueued script.
* @param string $handle The script's registered handle.
* @param string $src The script's source URL.
*/
$tag = apply_filters( 'script_loader_tag', $tag, $handle, $src );
if ( $this->do_concat ) {
$this->print_html .= $tag;
} else {
echo $tag;
}
return true;
}
/**
* Adds extra code to a registered script.
*
* @since 4.5.0
*
* @param string $handle Name of the script to add the inline script to.
* Must be lowercase.
* @param string $data String containing the JavaScript to be added.
* @param string $position Optional. Whether to add the inline script
* before the handle or after. Default 'after'.
* @return bool True on success, false on failure.
*/
public function add_inline_script( $handle, $data, $position = 'after' ) {
if ( ! $data ) {
return false;
}
if ( 'after' !== $position ) {
$position = 'before';
}
$script = (array) $this->get_data( $handle, $position );
$script[] = $data;
return $this->add_data( $handle, $position, $script );
}
/**
* Prints inline scripts registered for a specific handle.
*
* @since 4.5.0
* @deprecated 6.3.0 Use methods get_inline_script_tag() or get_inline_script_data() instead.
*
* @param string $handle Name of the script to print inline scripts for.
* Must be lowercase.
* @param string $position Optional. Whether to add the inline script
* before the handle or after. Default 'after'.
* @param bool $display Optional. Whether to print the script tag
* instead of just returning the script data. Default true.
* @return string|false Script data on success, false otherwise.
*/
public function print_inline_script( $handle, $position = 'after', $display = true ) {
_deprecated_function( __METHOD__, '6.3.0', 'WP_Scripts::get_inline_script_data() or WP_Scripts::get_inline_script_tag()' );
$output = $this->get_inline_script_data( $handle, $position );
if ( empty( $output ) ) {
return false;
}
if ( $display ) {
echo $this->get_inline_script_tag( $handle, $position );
}
return $output;
}
/**
* Gets data for inline scripts registered for a specific handle.
*
* @since 6.3.0
*
* @param string $handle Name of the script to get data for.
* Must be lowercase.
* @param string $position Optional. Whether to add the inline script
* before the handle or after. Default 'after'.
* @return string Inline script, which may be empty string.
*/
public function get_inline_script_data( $handle, $position = 'after' ) {
$data = $this->get_data( $handle, $position );
if ( empty( $data ) || ! is_array( $data ) ) {
return '';
}
/*
* Print sourceURL comment regardless of concatenation.
*
* Inline scripts prevent scripts from being concatenated, so
* sourceURL comments are safe to print for inline scripts.
*/
$data[] = sprintf(
'//# sourceURL=%s',
rawurlencode( "{$handle}-js-{$position}" )
);
return trim( implode( "\n", $data ), "\n" );
}
/**
* Gets tags for inline scripts registered for a specific handle.
*
* @since 6.3.0
*
* @param string $handle Name of the script to get associated inline script tag for.
* Must be lowercase.
* @param string $position Optional. Whether to get tag for inline
* scripts in the before or after position. Default 'after'.
* @return string Inline script, which may be empty string.
*/
public function get_inline_script_tag( $handle, $position = 'after' ) {
$js = $this->get_inline_script_data( $handle, $position );
if ( empty( $js ) ) {
return '';
}
$id = "{$handle}-js-{$position}";
return wp_get_inline_script_tag( $js, compact( 'id' ) );
}
/**
* Localizes a script, only if the script has already been added.
*
* @since 2.1.0
*
* @param string $handle Name of the script to attach data to.
* @param string $object_name Name of the variable that will contain the data.
* @param array<string, mixed> $l10n Array of data to localize.
* @return bool True on success, false on failure.
*/
public function localize( $handle, $object_name, $l10n ) {
if ( 'jquery' === $handle ) {
$handle = 'jquery-core';
}
if ( is_array( $l10n ) && isset( $l10n['l10n_print_after'] ) ) { // back compat, preserve the code in 'l10n_print_after' if present.
$after = $l10n['l10n_print_after'];
unset( $l10n['l10n_print_after'] );
}
if ( ! is_array( $l10n ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: $l10n, 2: wp_add_inline_script() */
__( 'The %1$s parameter must be an array. To pass arbitrary data to scripts, use the %2$s function instead.' ),
'<code>$l10n</code>',
'<code>wp_add_inline_script()</code>'
),
'5.7.0'
);
if ( false === $l10n ) {
// This should really not be needed, but is necessary for backward compatibility.
$l10n = array( $l10n );
}
}
if ( is_string( $l10n ) ) {
$l10n = html_entity_decode( $l10n, ENT_QUOTES, 'UTF-8' );
} elseif ( is_array( $l10n ) ) {
foreach ( $l10n as $key => $value ) {
if ( ! is_scalar( $value ) ) {
continue;
}
$l10n[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
}
}
$script = "var $object_name = " . wp_json_encode( $l10n, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) . ';';
if ( ! empty( $after ) ) {
$script .= "\n$after;";
}
$data = $this->get_data( $handle, 'data' );
if ( ! empty( $data ) ) {
$script = "$data\n$script";
}
return $this->add_data( $handle, 'data', $script );
}
/**
* Sets handle group.
*
* @since 2.8.0
*
* @see WP_Dependencies::set_group()
*
* @param string $handle Name of the item. Should be unique.
* @param bool $recursion Internal flag that calling function was called recursively.
* @param int|false $group Optional. Group level: level (int), no groups (false).
* Default false.
* @return bool Not already in the group or a lower group.
*/
public function set_group( $handle, $recursion, $group = false ) {
if ( isset( $this->registered[ $handle ]->args ) && 1 === $this->registered[ $handle ]->args ) {
$calculated_group = 1;
} else {
$calculated_group = (int) $this->get_data( $handle, 'group' );
}
if ( false !== $group && $calculated_group > $group ) {
$calculated_group = $group;
}
return parent::set_group( $handle, $recursion, $calculated_group );
}
/**
* Sets a translation textdomain.
*
* @since 5.0.0
* @since 5.1.0 The `$domain` parameter was made optional.
*
* @param string $handle Name of the script to register a translation domain to.
* @param string $domain Optional. Text domain. Default 'default'.
* @param string $path Optional. The full file path to the directory containing translation files.
* @return bool True if the text domain was registered, false if not.
*/
public function set_translations( $handle, $domain = 'default', $path = '' ) {
if ( ! isset( $this->registered[ $handle ] ) ) {
return false;
}
/** @var \_WP_Dependency $obj */
$obj = $this->registered[ $handle ];
if ( ! in_array( 'wp-i18n', $obj->deps, true ) ) {
$obj->deps[] = 'wp-i18n';
}
return $obj->set_translations( $domain, $path );
}
/**
* Prints translations set for a specific handle.
*
* @since 5.0.0
*
* @param string $handle Name of the script to add the inline script to.
* Must be lowercase.
* @param bool $display Optional. Whether to print the script
* instead of just returning it. Default true.
* @return string|false Script on success, false otherwise.
*/
public function print_translations( $handle, $display = true ) {
if ( ! isset( $this->registered[ $handle ] ) || empty( $this->registered[ $handle ]->textdomain ) ) {
return false;
}
$domain = $this->registered[ $handle ]->textdomain;
$path = '';
if ( isset( $this->registered[ $handle ]->translations_path ) ) {
$path = $this->registered[ $handle ]->translations_path;
}
$json_translations = load_script_textdomain( $handle, $domain, $path );
if ( ! $json_translations ) {
return false;
}
$output = <<<JS
( function( domain, translations ) {
var localeData = translations.locale_data[ domain ] || translations.locale_data.messages;
localeData[""].domain = domain;
wp.i18n.setLocaleData( localeData, domain );
} )( "{$domain}", {$json_translations} );
JS;
if ( $display ) {
$source_url = rawurlencode( "{$handle}-js-translations" );
$output .= "\n//# sourceURL={$source_url}";
wp_print_inline_script_tag( $output, array( 'id' => "{$handle}-js-translations" ) );
}
return $output;
}
/**
* Determines script dependencies.
*
* @since 2.1.0
*
* @see WP_Dependencies::all_deps()
*
* @param string|string[] $handles Item handle (string) or item handles (array of strings).
* @param bool $recursion Optional. Internal flag that function is calling itself.
* Default false.
* @param int|false $group Optional. Group level: level (int), no groups (false).
* Default false.
* @return bool True on success, false on failure.
*/
public function all_deps( $handles, $recursion = false, $group = false ) {
$result = parent::all_deps( $handles, $recursion, $group );
if ( ! $recursion ) {
/**
* Filters the list of script dependencies left to print.
*
* @since 2.3.0
*
* @param string[] $to_do An array of script dependency handles.
*/
$this->to_do = apply_filters( 'print_scripts_array', $this->to_do );
}
return $result;
}
/**
* Processes items and dependencies for the head group.
*
* @since 2.8.0
*
* @see WP_Dependencies::do_items()
*
* @return string[] Handles of items that have been processed.
*/
public function do_head_items() {
$this->do_items( false, 0 );
return $this->done;
}
/**
* Processes items and dependencies for the footer group.
*
* @since 2.8.0
*
* @see WP_Dependencies::do_items()
*
* @return string[] Handles of items that have been processed.
*/
public function do_footer_items() {
$this->do_items( false, 1 );
return $this->done;
}
/**
* Whether a handle's source is in a default directory.
*
* @since 2.8.0
*
* @param string $src The source of the enqueued script.
* @return bool True if found, false if not.
*/
public function in_default_dir( $src ) {
if ( ! $this->default_dirs ) {
return true;
}
if ( str_starts_with( $src, '/' . WPINC . '/js/l10n' ) ) {
return false;
}
return array_any( (array) $this->default_dirs, fn( $test ) => str_starts_with( $src, $test ) );
}
/**
* This overrides the add_data method from WP_Dependencies, to support normalizing of $args.
*
* @since 6.3.0
*
* @param string $handle Name of the item. Should be unique.
* @param string $key The data key.
* @param mixed $value The data value.
* @return bool True on success, false on failure.
*/
public function add_data( $handle, $key, $value ) {
if ( ! isset( $this->registered[ $handle ] ) ) {
return false;
}
if ( 'conditional' === $key ) {
// If a dependency is declared by a conditional script, remove it.
$this->registered[ $handle ]->deps = array();
}
if ( 'strategy' === $key ) {
if ( ! empty( $value ) && ! $this->is_delayed_strategy( $value ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: $strategy, 2: $handle */
__( 'Invalid strategy `%1$s` defined for `%2$s` during script registration.' ),
is_string( $value ) ? $value : gettype( $value ),
$handle
),
'6.3.0'
);
return false;
} elseif ( ! $this->registered[ $handle ]->src && $this->is_delayed_strategy( $value ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: $strategy, 2: $handle */
__( 'Cannot supply a strategy `%1$s` for script `%2$s` because it is an alias (it lacks a `src` value).' ),
is_string( $value ) ? $value : gettype( $value ),
$handle
),
'6.3.0'
);
return false;
}
} elseif ( 'fetchpriority' === $key ) {
if ( empty( $value ) ) {
$value = 'auto';
}
if ( ! $this->is_valid_fetchpriority( $value ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: $fetchpriority, 2: $handle */
__( 'Invalid fetchpriority `%1$s` defined for `%2$s` during script registration.' ),
is_string( $value ) ? $value : gettype( $value ),
$handle
),
'6.9.0'
);
return false;
} elseif ( ! $this->registered[ $handle ]->src ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: $fetchpriority, 2: $handle */
__( 'Cannot supply a fetchpriority `%1$s` for script `%2$s` because it is an alias (it lacks a `src` value).' ),
is_string( $value ) ? $value : gettype( $value ),
$handle
),
'6.9.0'
);
return false;
}
} elseif ( 'module_dependencies' === $key ) {
if ( ! is_array( $value ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: 'module_dependencies', 2: Script handle. */
__( 'The value for "%1$s" must be an array for the "%2$s" script.' ),
'module_dependencies',
$handle
),
'7.0.0'
);
return false;
}
$sanitized_value = array();
$has_invalid_ids = false;
foreach ( $value as $module ) {
if (
is_string( $module ) ||
( is_array( $module ) && isset( $module['id'] ) && is_string( $module['id'] ) )
) {
$sanitized_value[] = $module;
} else {
$has_invalid_ids = true;
}
}
if ( $has_invalid_ids ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: Script handle, 2: 'module_dependencies' */
__( 'The script handle "%1$s" has one or more of its script module dependencies ("%2$s") which are invalid.' ),
$handle,
'module_dependencies'
),
'7.0.0'
);
}
$value = $sanitized_value;
}
return parent::add_data( $handle, $key, $value );
}
/**
* Gets all dependents of a script.
*
* This is not recursive.
*
* @since 6.3.0
*
* @param string $handle The script handle.
* @return string[] Script handles.
*/
private function get_dependents( $handle ) {
// Check if dependents map for the handle in question is present. If so, use it.
if ( isset( $this->dependents_map[ $handle ] ) ) {
return $this->dependents_map[ $handle ];
}
$dependents = array();
// Iterate over all registered scripts, finding dependents of the script passed to this method.
foreach ( $this->registered as $registered_handle => $args ) {
if ( in_array( $handle, $args->deps, true ) ) {
$dependents[] = $registered_handle;
}
}