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code-snippets / php / class-list-table.php

class-list-table.php in Code Snippets 3.9.1, at php/class-list-table.php

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1 <?php
2 /**
3 * Contains the class for handling the snippets table
4 *
5 * @package Code_Snippets
6 *
7 * phpcs:disable WordPress.WP.GlobalVariablesOverride.Prohibited
8 */
9
10 namespace Code_Snippets;
11
12 use WP_List_Table;
13 use function Code_Snippets\Settings\get_setting;
14
15 // The WP_List_Table base class is not included by default, so we need to load it.
16 if ( ! class_exists( 'WP_List_Table' ) ) {
17 require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
18 }
19
20 /**
21 * This class handles the table for the manage snippets menu
22 *
23 * @since 1.5
24 * @package Code_Snippets
25 */
26 class List_Table extends WP_List_Table {
27
28 /**
29 * Whether the current screen is in the network admin
30 *
31 * @var bool
32 */
33 public bool $is_network;
34
35 /**
36 * A list of statuses (views)
37 *
38 * @var array<string>
39 */
40 public array $statuses = [ 'all', 'active', 'inactive', 'recently_activated', 'shared_network', 'trashed' ];
41
42 /**
43 * Column name to use when ordering the snippets list.
44 *
45 * @var string
46 */
47 protected string $order_by;
48
49 /**
50 * Direction to use when ordering the snippets list. Either 'asc' or 'desc'.
51 *
52 * @var string
53 */
54 protected string $order_dir;
55
56 /**
57 * List of active snippets indexed by attached condition ID.
58 *
59 * @var array <int, Snippet[]>
60 */
61 protected array $active_by_condition = [];
62
63 /**
64 * The constructor function for our class.
65 * Registers hooks, initializes variables, setups class.
66 *
67 * @phpcs:disable WordPress.WP.GlobalVariablesOverride.Prohibited
68 */
69 public function __construct() {
70 global $status, $page;
71 $this->is_network = is_network_admin();
72
73 // Determine the status.
74 $status = apply_filters( 'code_snippets/list_table/default_view', 'all' );
75 if ( isset( $_REQUEST['status'] ) && in_array( sanitize_key( $_REQUEST['status'] ), $this->statuses, true ) ) {
76 $status = sanitize_key( $_REQUEST['status'] );
77 }
78
79 // Add the search query to the URL.
80 if ( isset( $_REQUEST['s'] ) ) {
81 $_SERVER['REQUEST_URI'] = add_query_arg( 's', sanitize_text_field( wp_unslash( $_REQUEST['s'] ) ) );
82 }
83
84 // Add a snippets per page screen option.
85 $page = $this->get_pagenum();
86
87 add_screen_option(
88 'per_page',
89 array(
90 'label' => __( 'Snippets per page', 'code-snippets' ),
91 'default' => 999,
92 'option' => 'snippets_per_page',
93 )
94 );
95
96 add_filter( 'default_hidden_columns', array( $this, 'default_hidden_columns' ) );
97
98 // Strip the result query arg from the URL.
99 $_SERVER['REQUEST_URI'] = remove_query_arg( 'result' );
100
101 // Add filters to format the snippet description in the same way the post content is formatted.
102 $filters = [ 'wptexturize', 'convert_smilies', 'convert_chars', 'wpautop', 'shortcode_unautop', 'capital_P_dangit', [ $this, 'wp_kses_desc' ] ];
103 foreach ( $filters as $filter ) {
104 add_filter( 'code_snippets/list_table/column_description', $filter );
105 }
106
107 // Set up the class.
108 parent::__construct(
109 array(
110 'ajax' => true,
111 'plural' => 'snippets',
112 'singular' => 'snippet',
113 )
114 );
115 }
116
117 /**
118 * Determine if a condition is considered 'active' by checking if it is attached to any active snippets.
119 *
120 * @param Snippet $condition Condition snippet to check.
121 *
122 * @return bool
123 */
124 protected function is_condition_active( Snippet $condition ): bool {
125 return $condition->is_condition()
126 && isset( $this->active_by_condition[ $condition->id ] )
127 && count( $this->active_by_condition[ $condition->id ] ) > 0;
128 }
129
130 /**
131 * Apply a more permissive version of wp_kses_post() to the snippet description.
132 *
133 * @param string $data Description content to filter.
134 *
135 * @return string Filtered description content with allowed HTML tags and attributes intact.
136 */
137 public function wp_kses_desc( string $data ): string {
138 $safe_style_filter = function ( $styles ) {
139 $styles[] = 'display';
140 return $styles;
141 };
142
143 add_filter( 'safe_style_css', $safe_style_filter );
144 $data = wp_kses_post( $data );
145 remove_filter( 'safe_style_css', $safe_style_filter );
146
147 return $data;
148 }
149
150 /**
151 * Set the 'id' column as hidden by default.
152 *
153 * @param array<string> $hidden List of hidden columns.
154 *
155 * @return array<string> Modified list of hidden columns.
156 */
157 public function default_hidden_columns( array $hidden ): array {
158 array_push( $hidden, 'id', 'code', 'cloud_id', 'revision' );
159 return $hidden;
160 }
161
162 /**
163 * Set the 'name' column as the primary column.
164 *
165 * @return string
166 */
167 protected function get_default_primary_column_name(): string {
168 return 'name';
169 }
170
171 /**
172 * Define the output of all columns that have no callback function
173 *
174 * @param Snippet $item The snippet used for the current row.
175 * @param string $column_name The name of the column being printed.
176 *
177 * @return string The content of the column to output.
178 */
179 protected function column_default( $item, $column_name ): string {
180 switch ( $column_name ) {
181 case 'id':
182 return $item->id;
183
184 case 'description':
185 return apply_filters( 'code_snippets/list_table/column_description', $item->desc );
186
187 case 'type':
188 $type = $item->type;
189 $url = add_query_arg( 'type', $type );
190
191 return sprintf(
192 '<a class="badge %s-badge" href="%s">%s</a>',
193 esc_attr( $type ),
194 esc_url( $url ),
195 'cond' === $type ? '<span class="dashicons dashicons-randomize"></span>' : esc_html( $type )
196 );
197
198 case 'date':
199 return $item->modified ? $item->format_modified() : '&#8212;';
200
201 default:
202 return apply_filters( "code_snippets/list_table/column_$column_name", '&#8212;', $item );
203 }
204 }
205
206 /**
207 * Retrieve a URL to perform an action on a snippet
208 *
209 * @param string $action Name of action to produce a link for.
210 * @param Snippet $snippet Snippet object to produce link for.
211 *
212 * @return string URL to perform action.
213 */
214 public function get_action_link( string $action, Snippet $snippet ): string {
215
216 // Redirect actions to the network dashboard for shared network snippets.
217 $local_actions = array( 'activate', 'activate-shared', 'run-once', 'run-once-shared' );
218 $network_redirect = $snippet->shared_network && ! $this->is_network && ! in_array( $action, $local_actions, true );
219
220 // Edit links go to a different menu.
221 if ( 'edit' === $action ) {
222 return code_snippets()->get_snippet_edit_url( $snippet->id, $network_redirect ? 'network' : 'self' );
223 }
224
225 $query_args = array(
226 'action' => $action,
227 'id' => $snippet->id,
228 'scope' => $snippet->scope,
229 );
230
231 $url = $network_redirect ?
232 add_query_arg( $query_args, code_snippets()->get_menu_url( 'manage', 'network' ) ) :
233 add_query_arg( $query_args );
234
235 // Add a nonce to the URL for security purposes.
236 return wp_nonce_url( $url, 'code_snippets_manage_snippet_' . $snippet->id );
237 }
238
239 /**
240 * Build a list of action links for individual snippets
241 *
242 * @param Snippet $snippet The current snippet.
243 *
244 * @return array<string, string> The action links HTML.
245 */
246 private function get_snippet_action_links( Snippet $snippet ): array {
247 $actions = array();
248
249 if ( $snippet->shared_network && ! $this->is_network ) {
250 $actions['network_shared'] = sprintf(
251 '<span class="badge">%s</span>',
252 esc_html__( 'Network Snippet', 'code-snippets' )
253 );
254
255 if ( is_multisite() && is_super_admin() ) {
256 $actions['edit'] = sprintf(
257 '<a href="%s">%s</a>',
258 esc_url( $this->get_action_link( 'edit', $snippet ) ),
259 esc_html__( 'Edit', 'code-snippets' )
260 );
261 }
262
263 return apply_filters( 'code_snippets/list_table/row_actions', $actions, $snippet );
264 }
265
266 if ( $snippet->is_trashed() ) {
267 $actions['restore'] = sprintf(
268 '<a href="%s">%s</a>',
269 esc_url( $this->get_action_link( 'restore', $snippet ) ),
270 esc_html__( 'Restore', 'code-snippets' )
271 );
272
273 $actions['delete_permanently'] = sprintf(
274 '<a href="%2$s" class="delete" onclick="%3$s">%1$s</a>',
275 esc_html__( 'Delete Permanently', 'code-snippets' ),
276 esc_url( $this->get_action_link( 'delete_permanently', $snippet ) ),
277 esc_js(
278 sprintf(
279 'return confirm("%s");',
280 esc_html__( 'You are about to permanently delete the selected item.', 'code-snippets' ) . "\n" .
281 esc_html__( "'Cancel' to stop, 'OK' to delete.", 'code-snippets' )
282 )
283 )
284 );
285 } elseif ( ! $this->is_network && $snippet->network && ! $snippet->shared_network ) {
286 // Display special links if on a subsite and dealing with a network-active snippet.
287 if ( $snippet->active ) {
288 $actions['network_active'] = esc_html__( 'Network Active', 'code-snippets' );
289 } else {
290 $actions['network_only'] = esc_html__( 'Network Only', 'code-snippets' );
291 }
292 } elseif ( ! $snippet->shared_network || current_user_can( code_snippets()->get_network_cap_name() ) ) {
293
294 // If the snippet is a shared network snippet, only display extra actions if the user has network permissions.
295 $simple_actions = array(
296 'edit' => esc_html__( 'Edit', 'code-snippets' ),
297 'clone' => esc_html__( 'Clone', 'code-snippets' ),
298 'export' => esc_html__( 'Export', 'code-snippets' ),
299 );
300
301 foreach ( $simple_actions as $action => $label ) {
302 $actions[ $action ] = sprintf( '<a href="%s">%s</a>', esc_url( $this->get_action_link( $action, $snippet ) ), $label );
303 }
304
305 $actions['delete'] = sprintf(
306 '<a href="%2$s" class="delete">%1$s</a>',
307 esc_html__( 'Trash', 'code-snippets' ),
308 esc_url( $this->get_action_link( 'delete', $snippet ) )
309 );
310 }
311
312 return apply_filters( 'code_snippets/list_table/row_actions', $actions, $snippet );
313 }
314
315 /**
316 * Retrieve the code for a snippet activation switch
317 *
318 * @param Snippet $snippet Snippet object.
319 *
320 * @return string Output for activation switch.
321 */
322 protected function column_activate( Snippet $snippet ): string {
323 if ( $snippet->is_trashed() ) {
324 return '';
325 }
326
327 // Show icon for shared network snippets on network admin.
328 if ( $snippet->shared_network && $this->is_network ) {
329 return '<span class="dashicons dashicons-networking network-shared" title="' .
330 esc_attr__( 'Shared with Subsites', 'code-snippets' ) .
331 '"></span>';
332 }
333
334 if ( ! $this->is_network && $snippet->network && ! $snippet->shared_network ) {
335 return '';
336 }
337
338 switch ( $snippet->scope ) {
339 case 'single-use':
340 $class = 'snippet-execution-button';
341 $action = 'run-once';
342 $label = esc_html__( 'Run Once', 'code-snippets' );
343 break;
344
345 case 'condition':
346 $edit_url = code_snippets()->get_snippet_edit_url( $snippet->id, $snippet->network ? 'network' : 'admin' );
347
348 return sprintf(
349 '<a href="%s" class="snippet-condition-count">%s</a>',
350 esc_url( $edit_url ),
351 isset( $this->active_by_condition[ $snippet->id ] )
352 ? esc_html( count( $this->active_by_condition[ $snippet->id ] ) )
353 : 0
354 );
355
356 default:
357 $class = 'snippet-activation-switch';
358 $action = $snippet->active ? 'deactivate' : 'activate';
359 $label = $snippet->network && ! $snippet->shared_network ?
360 ( $snippet->active ? __( 'Network Deactivate', 'code-snippets' ) : __( 'Network Activate', 'code-snippets' ) ) :
361 ( $snippet->active ? __( 'Deactivate', 'code-snippets' ) : __( 'Activate', 'code-snippets' ) );
362 break;
363 }
364
365 if ( $snippet->shared_network ) {
366 $action .= '-shared';
367 }
368
369 return $action && $label
370 ? sprintf(
371 '<a class="%1$s" href="%2$s" title="%3$s" aria-label="%3$s">&nbsp;</a> ',
372 esc_attr( $class ),
373 esc_url( $this->get_action_link( $action, $snippet ) ),
374 esc_attr( $label )
375 )
376 : '';
377 }
378
379 /**
380 * Build the content of the snippet name column
381 *
382 * @param Snippet $snippet The snippet being used for the current row.
383 *
384 * @return string The content of the column to output.
385 */
386 protected function column_name( Snippet $snippet ): string {
387
388 $row_actions = $this->row_actions(
389 $this->get_snippet_action_links( $snippet ),
390 apply_filters( 'code_snippets/list_table/row_actions_always_visible', true )
391 );
392
393 $out = esc_html( $snippet->display_name );
394 $user_can_manage_network = current_user_can( code_snippets()->get_network_cap_name() );
395
396 // Add a link to the snippet if it isn't an unreadable network-only snippet and isn't trashed.
397 if ( ! $snippet->is_trashed() && ( $this->is_network || ! $snippet->network || $user_can_manage_network ) ) {
398 $out = sprintf(
399 '<a href="%s" class="snippet-name">%s</a>',
400 esc_attr( code_snippets()->get_snippet_edit_url( $snippet->id, $snippet->network ? 'network' : 'admin' ) ),
401 $out
402 );
403 } else {
404 $out = sprintf( '<span class="snippet-name">%s</span>', $out );
405 }
406
407 $out = apply_filters( 'code_snippets/list_table/column_name', $out, $snippet );
408 return $out . $row_actions;
409 }
410
411 /**
412 * Handles the checkbox column output.
413 *
414 * @param Snippet $item The snippet being used for the current row.
415 *
416 * @return string The column content to be printed.
417 */
418 protected function column_cb( $item ): string {
419 $out = sprintf(
420 '<input type="checkbox" name="%s[]" value="%s">',
421 $item->shared_network ? 'shared_ids' : 'ids',
422 $item->id
423 );
424
425 return apply_filters( 'code_snippets/list_table/column_cb', $out, $item );
426 }
427
428 /**
429 * Handles the tags column output.
430 *
431 * @param Snippet $snippet The snippet being used for the current row.
432 *
433 * @return string The column output.
434 */
435 protected function column_tags( Snippet $snippet ): string {
436
437 // Return now if there are no tags.
438 if ( empty( $snippet->tags ) ) {
439 return '';
440 }
441
442 $out = array();
443
444 // Loop through the tags and create a link for each one.
445 foreach ( $snippet->tags as $tag ) {
446 $out[] = sprintf(
447 '<a href="%s">%s</a>',
448 esc_url( add_query_arg( 'tag', esc_attr( $tag ) ) ),
449 esc_html( $tag )
450 );
451 }
452
453 return join( ', ', $out );
454 }
455
456 /**
457 * Handles the priority column output.
458 *
459 * @param Snippet $snippet The snippet being used for the current row.
460 *
461 * @return string The column output.
462 */
463 protected function column_priority( Snippet $snippet ): string {
464 return sprintf( '<input type="number" class="snippet-priority" value="%d" step="1" disabled>', $snippet->priority );
465 }
466
467 /**
468 * Define the column headers for the table
469 *
470 * @return array<string, string> The column headers, ID paired with label
471 */
472 public function get_columns(): array {
473 $columns = array(
474 'cb' => '<input type="checkbox">',
475 'activate' => '',
476 'name' => __( 'Name', 'code-snippets' ),
477 'type' => __( 'Type', 'code-snippets' ),
478 'description' => __( 'Description', 'code-snippets' ),
479 'tags' => __( 'Tags', 'code-snippets' ),
480 'date' => __( 'Modified', 'code-snippets' ),
481 'priority' => __( 'Priority', 'code-snippets' ),
482 'id' => __( 'ID', 'code-snippets' ),
483 );
484
485 if ( ! get_setting( 'general', 'enable_description' ) ) {
486 unset( $columns['description'] );
487 }
488
489 if ( ! get_setting( 'general', 'enable_tags' ) ) {
490 unset( $columns['tags'] );
491 }
492
493 return apply_filters( 'code_snippets/list_table/columns', $columns );
494 }
495
496 /**
497 * Define the columns that can be sorted. The format is:
498 * 'internal-name' => 'orderby'
499 * or
500 * 'internal-name' => array( 'orderby', true )
501 *
502 * The second format will make the initial sorting order be descending.
503 *
504 * @return array<string, string|array<string|bool>> The IDs of the columns that can be sorted
505 */
506 public function get_sortable_columns(): array {
507 $sortable_columns = [
508 'id' => [ 'id', true ],
509 'name' => 'name',
510 'type' => [ 'type', true ],
511 'date' => [ 'modified', true ],
512 'priority' => [ 'priority', true ],
513 ];
514
515 return apply_filters( 'code_snippets/list_table/sortable_columns', $sortable_columns );
516 }
517
518 /**
519 * Define the bulk actions to include in the drop-down menus
520 *
521 * @return array<string, string> An array of menu items with the ID paired to the label
522 */
523 public function get_bulk_actions(): array {
524 global $status;
525
526 if ( 'trashed' === $status ) {
527 $actions = [
528 'restore-selected' => __( 'Restore', 'code-snippets' ),
529 'delete-permanently-selected' => __( 'Delete Permanently', 'code-snippets' ),
530 ];
531 } else {
532 $actions = [
533 'activate-selected' => $this->is_network ? __( 'Network Activate', 'code-snippets' ) : __( 'Activate', 'code-snippets' ),
534 'deactivate-selected' => $this->is_network ? __( 'Network Deactivate', 'code-snippets' ) : __( 'Deactivate', 'code-snippets' ),
535 'clone-selected' => __( 'Clone', 'code-snippets' ),
536 'download-selected' => __( 'Export Code', 'code-snippets' ),
537 'export-selected' => __( 'Export', 'code-snippets' ),
538 'delete-selected' => __( 'Move to Trash', 'code-snippets' ),
539 ];
540 }
541
542 return apply_filters( 'code_snippets/list_table/bulk_actions', $actions );
543 }
544
545 /**
546 * Retrieve the classes for the table
547 *
548 * We override this in order to add 'snippets' as a class for custom styling
549 *
550 * @return array<string> The classes to include on the table element
551 */
552 public function get_table_classes(): array {
553 $classes = array( 'widefat', $this->_args['plural'] );
554
555 return apply_filters( 'code_snippets/list_table/table_classes', $classes );
556 }
557
558 /**
559 * Retrieve the 'views' of the table
560 *
561 * Example: active, inactive, recently active
562 *
563 * @return array<string, string> A list of the view labels linked to the view
564 */
565 public function get_views(): array {
566 global $totals, $status;
567 $status_links = parent::get_views();
568
569 // Loop through the view counts.
570 foreach ( $totals as $type => $count ) {
571 if ( ! $count ) {
572 continue;
573 }
574
575 switch ( $type ) {
576 case 'all':
577 // translators: %s: total number of snippets.
578 $template = _n(
579 'All <span class="count">(%s)</span>',
580 'All <span class="count">(%s)</span>',
581 $count,
582 'code-snippets'
583 );
584 break;
585
586 case 'active':
587 // translators: %s: total number of active snippets.
588 $template = _n(
589 'Active <span class="count">(%s)</span>',
590 'Active <span class="count">(%s)</span>',
591 $count,
592 'code-snippets'
593 );
594 break;
595
596 case 'inactive':
597 // translators: %s: total number of inactive snippets.
598 $template = _n(
599 'Inactive <span class="count">(%s)</span>',
600 'Inactive <span class="count">(%s)</span>',
601 $count,
602 'code-snippets'
603 );
604 break;
605
606 case 'recently_activated':
607 // translators: %s: total number of recently activated snippets.
608 $template = _n(
609 'Recently Active <span class="count">(%s)</span>',
610 'Recently Active <span class="count">(%s)</span>',
611 $count,
612 'code-snippets'
613 );
614 break;
615
616 case 'shared_network':
617 if ( ! is_multisite() ) {
618 continue 2;
619 }
620
621 $shared_label_template = $this->is_network
622 ? _n_noop(
623 'Shared with Subsites <span class="count">(%s)</span>',
624 'Shared with Subsites <span class="count">(%s)</span>',
625 'code-snippets'
626 )
627 : _n_noop(
628 'Network Snippets <span class="count">(%s)</span>',
629 'Network Snippets <span class="count">(%s)</span>',
630 'code-snippets'
631 );
632
633 $template = translate_nooped_plural( $shared_label_template, $count, 'code-snippets' );
634 break;
635
636 case 'trashed':
637 // translators: %s: total number of trashed snippets.
638 $template = _n(
639 'Trashed <span class="count">(%s)</span>',
640 'Trashed <span class="count">(%s)</span>',
641 $count,
642 'code-snippets'
643 );
644 break;
645
646 default:
647 continue 2;
648 }
649
650 $url = esc_url( add_query_arg( 'status', $type ) );
651 $class = $type === $status ? ' class="current"' : '';
652 $text = sprintf( $template, number_format_i18n( $count ) );
653
654 $status_links[ $type ] = sprintf( '<a href="%s"%s>%s</a>', $url, $class, $text );
655 }
656
657 return apply_filters( 'code_snippets/list_table/views', $status_links );
658 }
659
660 /**
661 * Gets the tags of the snippets currently being viewed in the table
662 *
663 * @since 2.0
664 */
665 public function get_current_tags() {
666 global $snippets, $status;
667
668 // If we're not viewing a snippets table, get all used tags instead.
669 if ( ! isset( $snippets, $status ) ) {
670 $tags = get_all_snippet_tags();
671 } else {
672 $tags = array();
673
674 // Merge all tags into a single array.
675 foreach ( $snippets[ $status ] as $snippet ) {
676 $tags = array_merge( $snippet->tags, $tags );
677 }
678
679 // Remove duplicate tags.
680 $tags = array_unique( $tags );
681 }
682
683 sort( $tags );
684
685 return $tags;
686 }
687
688 /**
689 * Add filters and extra actions above and below the table
690 *
691 * @param string $which Whether the actions are displayed on the before (true) or after (false) the table.
692 */
693 public function extra_tablenav( $which ) {
694 /**
695 * Status global.
696 *
697 * @var string $status
698 */
699 global $status;
700
701 if ( 'top' === $which ) {
702
703 // Tags dropdown filter.
704 $tags = $this->get_current_tags();
705
706 if ( count( $tags ) ) {
707 $query = isset( $_GET['tag'] ) ? sanitize_text_field( wp_unslash( $_GET['tag'] ) ) : '';
708
709 echo '<div class="alignleft actions">';
710 echo '<select name="tag">';
711
712 printf(
713 "<option %s value=''>%s</option>\n",
714 selected( $query, '', false ),
715 esc_html__( 'Show all tags', 'code-snippets' )
716 );
717
718 foreach ( $tags as $tag ) {
719
720 printf(
721 "<option %s value='%s'>%s</option>\n",
722 selected( $query, $tag, false ),
723 esc_attr( $tag ),
724 esc_html( $tag )
725 );
726 }
727
728 echo '</select>';
729
730 submit_button( __( 'Filter', 'code-snippets' ), 'button', 'filter_action', false );
731 echo '</div>';
732 }
733 }
734
735 echo '<div class="alignleft actions">';
736
737 if ( 'recently_activated' === $status ) {
738 submit_button( __( 'Clear List', 'code-snippets' ), 'secondary', 'clear-recent-list', false );
739 }
740
741 do_action( 'code_snippets/list_table/actions', $which );
742
743 echo '</div>';
744 }
745
746 /**
747 * Output form fields needed to preserve important
748 * query vars over form submissions
749 *
750 * @param string $context The context in which the fields are being outputted.
751 */
752 public static function required_form_fields( string $context = 'main' ) {
753 $vars = apply_filters(
754 'code_snippets/list_table/required_form_fields',
755 array( 'page', 's', 'status', 'paged', 'tag' ),
756 $context
757 );
758
759 if ( 'search_box' === $context ) {
760 // Remove the 's' var if we're doing this for the search box.
761 $vars = array_diff( $vars, array( 's' ) );
762 }
763
764 foreach ( $vars as $var ) {
765 if ( ! empty( $_REQUEST[ $var ] ) ) {
766 $value = sanitize_text_field( wp_unslash( $_REQUEST[ $var ] ) );
767 printf( '<input type="hidden" name="%s" value="%s" />', esc_attr( $var ), esc_attr( $value ) );
768 echo "\n";
769 }
770 }
771
772 do_action( 'code_snippets/list_table/print_required_form_fields', $context );
773 }
774
775 /**
776 * Perform an action on a single snippet.
777 *
778 * @param int $id Snippet ID.
779 * @param string $action Action to perform.
780 *
781 * @return bool|string Result of performing action
782 */
783 private function perform_action( int $id, string $action ) {
784 switch ( $action ) {
785
786 case 'activate':
787 activate_snippet( $id, $this->is_network );
788 return 'activated';
789
790 case 'deactivate':
791 deactivate_snippet( $id, $this->is_network );
792 return 'deactivated';
793
794 case 'run-once':
795 $this->perform_action( $id, 'activate' );
796 return 'executed';
797
798 case 'run-once-shared':
799 $this->perform_action( $id, 'activate-shared' );
800 return 'executed';
801
802 case 'activate-shared':
803 $active_shared_snippets = get_option( 'active_shared_network_snippets', array() );
804
805 if ( ! in_array( $id, $active_shared_snippets, true ) ) {
806 $active_shared_snippets[] = $id;
807 update_option( 'active_shared_network_snippets', $active_shared_snippets );
808 clean_active_snippets_cache( code_snippets()->db->ms_table );
809 }
810
811 return 'activated';
812
813 case 'deactivate-shared':
814 $active_shared_snippets = get_option( 'active_shared_network_snippets', array() );
815 update_option( 'active_shared_network_snippets', array_diff( $active_shared_snippets, array( $id ) ) );
816 clean_active_snippets_cache( code_snippets()->db->ms_table );
817 return 'deactivated';
818
819 case 'clone':
820 $this->clone_snippets( [ $id ] );
821 return 'cloned';
822
823 case 'delete':
824 trash_snippet( $id, $this->is_network );
825 return 'deleted';
826
827 case 'restore':
828 restore_snippet( $id, $this->is_network );
829 return 'restored';
830
831 case 'delete_permanently':
832 delete_snippet( $id, $this->is_network );
833 return 'deleted_permanently';
834
835 case 'export':
836 $export = new Export_Attachment( [ $id ], $this->is_network );
837 $export->download_snippets_json();
838 break;
839
840 case 'download':
841 $export = new Export_Attachment( [ $id ], $this->is_network );
842 $export->download_snippets_code();
843 break;
844 }
845
846 return false;
847 }
848
849 /**
850 * Processes actions requested by the user.
851 *
852 * @return void
853 */
854 public function process_requested_actions() {
855
856 // Clear the recent snippets list if requested to do so.
857 if ( isset( $_POST['clear-recent-list'] ) ) {
858 check_admin_referer( 'bulk-' . $this->_args['plural'] );
859
860 if ( $this->is_network ) {
861 update_site_option( 'recently_activated_snippets', array() );
862 } else {
863 update_option( 'recently_activated_snippets', array() );
864 }
865 }
866
867 // Check if there are any single snippet actions to perform.
868 if ( isset( $_GET['action'], $_GET['id'] ) ) {
869 $id = absint( $_GET['id'] );
870 $scope = isset( $_GET['scope'] ) ? sanitize_key( wp_unslash( $_GET['scope'] ) ) : '';
871
872 // Verify they were sent from a trusted source.
873 $nonce_action = 'code_snippets_manage_snippet_' . $id;
874 if ( ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( sanitize_key( wp_unslash( $_GET['_wpnonce'] ) ), $nonce_action ) ) {
875 wp_nonce_ays( $nonce_action );
876 }
877
878 $_SERVER['REQUEST_URI'] = remove_query_arg( array( 'action', 'id', 'scope', '_wpnonce' ) );
879
880 // If so, then perform the requested action and inform the user of the result.
881 $result = $this->perform_action( $id, sanitize_key( $_GET['action'] ) );
882
883 if ( $result ) {
884 $redirect_args = array( 'result' => $result );
885
886 if ( 'deleted' === $result ) {
887 $redirect_args['ids'] = $id;
888 }
889
890 wp_safe_redirect( esc_url_raw( add_query_arg( $redirect_args ) ) );
891 exit;
892 }
893 }
894
895 if ( isset( $_GET['action'] ) && 'restore' === $_GET['action'] && isset( $_GET['ids'] ) ) {
896 $ids = array_map( 'intval', explode( ',', sanitize_text_field( $_GET['ids'] ) ) );
897
898 if ( ! empty( $ids ) ) {
899 check_admin_referer( 'bulk-' . $this->_args['plural'] );
900
901 foreach ( $ids as $id ) {
902 restore_snippet( $id, $this->is_network );
903 }
904
905 wp_safe_redirect( esc_url_raw( add_query_arg( 'result', 'restored' ) ) );
906 exit;
907 }
908 }
909
910 // Only continue from this point if there are bulk actions to process.
911 if ( ! isset( $_POST['ids'] ) && ! isset( $_POST['shared_ids'] ) ) {
912 return;
913 }
914
915 check_admin_referer( 'bulk-' . $this->_args['plural'] );
916
917 $ids = isset( $_POST['ids'] ) ? array_map( 'intval', $_POST['ids'] ) : array();
918 $_SERVER['REQUEST_URI'] = remove_query_arg( 'action' );
919
920 switch ( $this->current_action() ) {
921
922 case 'activate-selected':
923 activate_snippets( $ids );
924
925 // Process the shared network snippets.
926 if ( isset( $_POST['shared_ids'] ) && is_multisite() && ! $this->is_network ) {
927 $active_shared_snippets = get_option( 'active_shared_network_snippets', array() );
928
929 foreach ( array_map( 'intval', $_POST['shared_ids'] ) as $id ) {
930 if ( ! in_array( $id, $active_shared_snippets, true ) ) {
931 $active_shared_snippets[] = $id;
932 }
933 }
934
935 update_option( 'active_shared_network_snippets', $active_shared_snippets );
936 clean_active_snippets_cache( code_snippets()->db->ms_table );
937 }
938
939 $result = 'activated-multi';
940 break;
941
942 case 'deactivate-selected':
943 foreach ( $ids as $id ) {
944 deactivate_snippet( $id, $this->is_network );
945 }
946
947 // Process the shared network snippets.
948 if ( isset( $_POST['shared_ids'] ) && is_multisite() && ! $this->is_network ) {
949 $active_shared_snippets = get_option( 'active_shared_network_snippets', array() );
950 $active_shared_snippets = ( '' === $active_shared_snippets ) ? array() : $active_shared_snippets;
951 $active_shared_snippets = array_diff( $active_shared_snippets, array_map( 'intval', $_POST['shared_ids'] ) );
952 update_option( 'active_shared_network_snippets', $active_shared_snippets );
953 clean_active_snippets_cache( code_snippets()->db->ms_table );
954 }
955
956 $result = 'deactivated-multi';
957 break;
958
959 case 'export-selected':
960 $export = new Export_Attachment( $ids, $this->is_network );
961 $export->download_snippets_json();
962 break;
963
964 case 'download-selected':
965 $export = new Export_Attachment( $ids, $this->is_network );
966 $export->download_snippets_code();
967 break;
968
969 case 'clone-selected':
970 $this->clone_snippets( $ids );
971 $result = 'cloned-multi';
972 break;
973
974 case 'delete-selected':
975 foreach ( $ids as $id ) {
976 trash_snippet( $id, $this->is_network );
977 }
978 $result = 'deleted-multi';
979 break;
980
981 case 'restore-selected':
982 foreach ( $ids as $id ) {
983 restore_snippet( $id, $this->is_network );
984 }
985 $result = 'restored-multi';
986 break;
987
988 case 'delete-permanently-selected':
989 foreach ( $ids as $id ) {
990 delete_snippet( $id, $this->is_network );
991 }
992 $result = 'deleted-permanently-multi';
993 break;
994 }
995
996 if ( isset( $result ) ) {
997 $redirect_args = array( 'result' => $result );
998
999 // Add snippet IDs for undo functionality on bulk delete
1000 if ( 'deleted-multi' === $result && ! empty( $ids ) ) {
1001 $redirect_args['ids'] = implode( ',', $ids );
1002 }
1003
1004 wp_safe_redirect( esc_url_raw( add_query_arg( $redirect_args ) ) );
1005 exit;
1006 }
1007 }
1008
1009 /**
1010 * Message to display if no snippets are found.
1011 *
1012 * @return void
1013 */
1014 public function no_items() {
1015
1016 if ( ! empty( $GLOBALS['s'] ) || ! empty( $_GET['tag'] ) ) {
1017 esc_html_e( 'No snippets were found matching the current search query. Please enter a new query or use the "Clear Filters" button above.', 'code-snippets' );
1018
1019 } else {
1020 $add_url = code_snippets()->get_menu_url( 'add' );
1021
1022 if ( empty( $_GET['type'] ) ) {
1023 esc_html_e( "It looks like you don't have any snippets.", 'code-snippets' );
1024 } else {
1025 esc_html_e( "It looks like you don't have any snippets of this type.", 'code-snippets' );
1026 $add_url = add_query_arg( 'type', sanitize_key( wp_unslash( $_GET['type'] ) ), $add_url );
1027 }
1028
1029 printf(
1030 ' <a href="%s">%s</a>',
1031 esc_url( $add_url ),
1032 esc_html__( 'Perhaps you would like to add a new one?', 'code-snippets' )
1033 );
1034 }
1035 }
1036
1037 /**
1038 * Fetch all shared network snippets for the current site.
1039 *
1040 * @param array<Snippet> $all_snippets List of snippets to merge with.
1041 *
1042 * @return array<Snippet> Updated list of snippets.
1043 */
1044 private function fetch_shared_network_snippets( array $all_snippets ): array {
1045 if ( ! is_multisite() ) {
1046 return $all_snippets;
1047 }
1048
1049 $shared_ids = get_site_option( 'shared_network_snippets' );
1050
1051 if ( ! $shared_ids || ! is_array( $shared_ids ) ) {
1052 return $all_snippets;
1053 }
1054
1055 if ( $this->is_network ) {
1056 // Mark shared network snippets on the network admin page.
1057 foreach ( $all_snippets as $snippet ) {
1058 if ( in_array( $snippet->id, $shared_ids, true ) ) {
1059 $snippet->shared_network = true;
1060 $snippet->active = false;
1061 }
1062 }
1063 } else {
1064 // Fetch shared network snippets for subsites.
1065 $active_shared_snippets = get_option( 'active_shared_network_snippets', array() );
1066 $shared_snippets = get_snippets( $shared_ids, true );
1067
1068 foreach ( $shared_snippets as $snippet ) {
1069 $snippet->shared_network = true;
1070 $snippet->active = in_array( $snippet->id, $active_shared_snippets, true );
1071 }
1072
1073 $all_snippets = array_merge( $all_snippets, $shared_snippets );
1074 }
1075
1076 return $all_snippets;
1077 }
1078
1079 /**
1080 * Prepares the items to later display in the table.
1081 * Should run before any headers are sent.
1082 *
1083 * @phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
1084 *
1085 * @return void
1086 */
1087 public function prepare_items() {
1088 /**
1089 * Global variables.
1090 *
1091 * @var string $status Current status view.
1092 * @var array<string, Snippet[]> $snippets List of snippets for views.
1093 * @var array<string, integer> $totals List of total items for views.
1094 * @var string $s Current search term.
1095 */
1096 global $status, $snippets, $totals, $s;
1097
1098 wp_reset_vars( array( 'orderby', 'order', 's' ) );
1099
1100 // Redirect tag filter from POST to GET.
1101 if ( isset( $_POST['filter_action'] ) ) {
1102 $location = empty( $_POST['tag'] ) ?
1103 remove_query_arg( 'tag' ) :
1104 add_query_arg( 'tag', sanitize_text_field( wp_unslash( $_POST['tag'] ) ) );
1105 wp_safe_redirect( esc_url_raw( $location ) );
1106 exit;
1107 }
1108
1109 $this->process_requested_actions();
1110 $snippets = array_fill_keys( $this->statuses, array() );
1111
1112 $all_snippets = apply_filters( 'code_snippets/list_table/get_snippets', $this->fetch_shared_network_snippets( get_snippets() ) );
1113
1114 // Separate trashed snippets from the main collection
1115 $snippets['trashed'] = array_filter( $all_snippets, function( $snippet ) {
1116 return $snippet->is_trashed();
1117 });
1118
1119 // Filter out trashed snippets from the 'all' collection
1120 $snippets['all'] = array_filter( $all_snippets, function( $snippet ) {
1121 return ! $snippet->is_trashed();
1122 });
1123
1124 foreach ( $snippets['all'] as $snippet ) {
1125 if ( $snippet->active ) {
1126 $this->active_by_condition[ $snippet->condition_id ][] = $snippet;
1127 }
1128 }
1129
1130 // Filter snippets by type.
1131 $type = sanitize_key( wp_unslash( $_GET['type'] ?? '' ) );
1132
1133 if ( $type && 'all' !== $type ) {
1134 $snippets['all'] = array_filter(
1135 $snippets['all'],
1136 function ( Snippet $snippet ) use ( $type ) {
1137 return $type === $snippet->type;
1138 }
1139 );
1140
1141 // Filter trashed snippets by type
1142 $snippets['trashed'] = array_filter(
1143 $snippets['trashed'],
1144 function ( Snippet $snippet ) use ( $type ) {
1145 return $type === $snippet->type;
1146 }
1147 );
1148 }
1149
1150 // Add scope tags to all snippets (including trashed).
1151 foreach ( $snippets['all'] as $snippet ) {
1152 if ( 'global' !== $snippet->scope ) {
1153 $snippet->add_tag( $snippet->scope );
1154 }
1155 }
1156
1157 foreach ( $snippets['trashed'] as $snippet ) {
1158 if ( 'global' !== $snippet->scope ) {
1159 $snippet->add_tag( $snippet->scope );
1160 }
1161 }
1162
1163 // Filter snippets by tag.
1164 if ( ! empty( $_GET['tag'] ) ) {
1165 $snippets['all'] = array_filter( $snippets['all'], array( $this, 'tags_filter_callback' ) );
1166 $snippets['trashed'] = array_filter( $snippets['trashed'], array( $this, 'tags_filter_callback' ) );
1167 }
1168
1169 // Filter snippets based on search query.
1170 if ( $s ) {
1171 $snippets['all'] = array_filter( $snippets['all'], array( $this, 'search_by_line_callback' ) );
1172 $snippets['trashed'] = array_filter( $snippets['trashed'], array( $this, 'search_by_line_callback' ) );
1173 }
1174
1175 if ( is_multisite() ) {
1176 $snippets['shared_network'] = array_values(
1177 array_filter(
1178 $snippets['all'],
1179 static function ( Snippet $snippet ) {
1180 return $snippet->shared_network;
1181 }
1182 )
1183 );
1184 } else {
1185 $snippets['shared_network'] = array();
1186 }
1187
1188 // Clear recently activated snippets older than a week.
1189 $recently_activated = $this->is_network ?
1190 get_site_option( 'recently_activated_snippets', array() ) :
1191 get_option( 'recently_activated_snippets', array() );
1192
1193 foreach ( $recently_activated as $key => $time ) {
1194 if ( $time + WEEK_IN_SECONDS < time() ) {
1195 unset( $recently_activated[ $key ] );
1196 }
1197 }
1198
1199 $this->is_network ?
1200 update_site_option( 'recently_activated_snippets', $recently_activated ) :
1201 update_option( 'recently_activated_snippets', $recently_activated );
1202
1203 /**
1204 * Filter snippets into individual sections
1205 *
1206 * @var Snippet $snippet
1207 */
1208 foreach ( $snippets['all'] as $snippet ) {
1209 // Skip trashed snippets (they're already in their own section)
1210 if ( $snippet->is_trashed() ) {
1211 continue;
1212 }
1213
1214 if ( $snippet->active || $this->is_condition_active( $snippet ) ) {
1215 $snippets['active'][] = $snippet;
1216 } else {
1217 $snippets['inactive'][] = $snippet;
1218
1219 // Was the snippet recently deactivated?
1220 if ( isset( $recently_activated[ $snippet->id ] ) ) {
1221 $snippets['recently_activated'][] = $snippet;
1222 }
1223 }
1224 }
1225
1226 // Count the totals for each section.
1227 $totals = array_map(
1228 function ( $section_snippets ) {
1229 return count( $section_snippets );
1230 },
1231 $snippets
1232 );
1233
1234 // If the current status is empty, default to all.
1235 if ( empty( $snippets[ $status ] ) ) {
1236 $status = 'all';
1237 }
1238
1239 // Get the current data.
1240 $data = $snippets[ $status ];
1241
1242 // Decide how many records per page to show by getting the user's setting in the Screen Options panel.
1243 $sort_by = $this->screen->get_option( 'per_page', 'option' );
1244 $per_page = get_user_meta( get_current_user_id(), $sort_by, true );
1245
1246 if ( empty( $per_page ) || $per_page < 1 ) {
1247 $per_page = $this->screen->get_option( 'per_page', 'default' );
1248 }
1249
1250 $per_page = (int) $per_page;
1251
1252 $this->set_order_vars();
1253 usort( $data, array( $this, 'usort_reorder_callback' ) );
1254
1255 // Determine what page the user is currently looking at.
1256 $current_page = $this->get_pagenum();
1257
1258 // Check how many items are in the data array.
1259 $total_items = count( $data );
1260
1261 // The WP_List_Table class does not handle pagination for us, so we need to ensure that the data is trimmed to only the current page.
1262 $data = array_slice( $data, ( ( $current_page - 1 ) * $per_page ), $per_page );
1263
1264 // Now we can add our *sorted* data to the 'items' property, where it can be used by the rest of the class.
1265 $this->items = $data;
1266
1267 // We register our pagination options and calculations.
1268 $this->set_pagination_args(
1269 [
1270 'total_items' => $total_items, // Calculate the total number of items.
1271 'per_page' => $per_page, // Determine how many items to show on a page.
1272 'total_pages' => ceil( $total_items / $per_page ), // Calculate the total number of pages.
1273 ]
1274 );
1275 }
1276
1277 /**
1278 * Determine the sort ordering for two pieces of data.
1279 *
1280 * @param mixed $a_data First piece of data.
1281 * @param mixed $b_data Second piece of data.
1282 *
1283 * @return int Returns -1 if $a_data is less than $b_data; 0 if they are equal; 1 otherwise
1284 * @ignore
1285 */
1286 private function get_sort_direction( $a_data, $b_data ) {
1287
1288 // If the data is numeric, then calculate the ordering directly.
1289 if ( is_numeric( $a_data ) && is_numeric( $b_data ) ) {
1290 return $a_data - $b_data;
1291 }
1292
1293 // If only one of the data points is empty, then place it before the one which is not.
1294 if ( empty( $a_data ) xor empty( $b_data ) ) {
1295 return empty( $a_data ) ? 1 : -1;
1296 }
1297
1298 // Sort using the default string sort order if possible.
1299 if ( is_string( $a_data ) && is_string( $b_data ) ) {
1300 return strcasecmp( $a_data, $b_data );
1301 }
1302
1303 // Otherwise, use basic comparison operators.
1304 return $a_data === $b_data ? 0 : ( $a_data < $b_data ? -1 : 1 );
1305 }
1306
1307 /**
1308 * Set the $order_by and $order_dir class variables.
1309 */
1310 private function set_order_vars() {
1311 $order = Settings\get_setting( 'general', 'list_order' );
1312
1313 // set the order by based on the query variable, if set.
1314 if ( ! empty( $_REQUEST['orderby'] ) ) {
1315 $this->order_by = sanitize_key( wp_unslash( $_REQUEST['orderby'] ) );
1316 } else {
1317 // otherwise, fetch the order from the setting, ensuring it is valid.
1318 $valid_fields = [ 'id', 'name', 'type', 'modified', 'priority' ];
1319 $order_parts = explode( '-', $order, 2 );
1320
1321 $this->order_by = in_array( $order_parts[0], $valid_fields, true ) ? $order_parts[0] :
1322 apply_filters( 'code_snippets/list_table/default_orderby', 'priority' );
1323 }
1324
1325 // set the order dir based on the query variable, if set.
1326 if ( ! empty( $_REQUEST['order'] ) ) {
1327 $this->order_dir = sanitize_key( wp_unslash( $_REQUEST['order'] ) );
1328 } elseif ( '-desc' === substr( $order, -5 ) ) {
1329 $this->order_dir = 'desc';
1330 } elseif ( '-asc' === substr( $order, -4 ) ) {
1331 $this->order_dir = 'asc';
1332 } else {
1333 $this->order_dir = apply_filters( 'code_snippets/list_table/default_order', 'asc' );
1334 }
1335 }
1336
1337 /**
1338 * Callback for usort() used to sort snippets
1339 *
1340 * @param Snippet $a The first snippet to compare.
1341 * @param Snippet $b The second snippet to compare.
1342 *
1343 * @return int The sort order.
1344 * @ignore
1345 */
1346 private function usort_reorder_callback( Snippet $a, Snippet $b ) {
1347 $orderby = $this->order_by;
1348 $result = $this->get_sort_direction( $a->$orderby, $b->$orderby );
1349
1350 if ( 0 === $result && 'id' !== $orderby ) {
1351 $result = $this->get_sort_direction( $a->id, $b->id );
1352 }
1353
1354 // Apply the sort direction to the calculated order.
1355 return ( 'asc' === $this->order_dir ) ? $result : -$result;
1356 }
1357
1358 /**
1359 * Callback for search function
1360 *
1361 * @param Snippet $snippet The snippet being filtered.
1362 *
1363 * @return bool The result of the filter
1364 * @ignore
1365 */
1366 private function search_callback( Snippet $snippet ): bool {
1367 global $s;
1368
1369 $query = sanitize_text_field( wp_unslash( $s ) );
1370 $fields = [ 'name', 'desc', 'code', 'tags_list' ];
1371
1372 foreach ( $fields as $field ) {
1373 if ( false !== stripos( $snippet->$field, $query ) ) {
1374 return true;
1375 }
1376 }
1377
1378 return false;
1379 }
1380
1381 /**
1382 * Callback for search function
1383 *
1384 * @param Snippet $snippet The snippet being filtered.
1385 *
1386 * @return bool The result of the filter
1387 * @ignore
1388 */
1389 private function search_by_line_callback( Snippet $snippet ): bool {
1390 global $s;
1391 static $line_num;
1392
1393 if ( is_null( $line_num ) ) {
1394
1395 if ( preg_match( '/@line:(?P<line>\d+)/', $s, $matches ) ) {
1396 $s = trim( str_replace( $matches[0], '', $s ) );
1397 $line_num = (int) $matches['line'] - 1;
1398 } else {
1399 $line_num = -1;
1400 }
1401 }
1402
1403 if ( $line_num < 0 ) {
1404 return $this->search_callback( $snippet );
1405 }
1406
1407 $code_lines = explode( "\n", $snippet->code );
1408
1409 return isset( $code_lines[ $line_num ] ) && false !== stripos( $code_lines[ $line_num ], $s );
1410 }
1411
1412 /**
1413 * Callback for filtering snippets by tag.
1414 *
1415 * @param Snippet $snippet The snippet being filtered.
1416 *
1417 * @return bool The result of the filter.
1418 * @ignore
1419 */
1420 private function tags_filter_callback( Snippet $snippet ): bool {
1421 $tags = isset( $_GET['tag'] ) ?
1422 explode( ',', sanitize_text_field( wp_unslash( $_GET['tag'] ) ) ) :
1423 array();
1424
1425 foreach ( $tags as $tag ) {
1426 if ( in_array( $tag, $snippet->tags, true ) ) {
1427 return true;
1428 }
1429 }
1430
1431 return false;
1432 }
1433
1434 /**
1435 * Display a notice showing the current search terms
1436 *
1437 * @since 1.7
1438 */
1439 public function search_notice() {
1440 if ( ! empty( $_REQUEST['s'] ) || ! empty( $_GET['tag'] ) ) {
1441
1442 echo '<span class="subtitle">' . esc_html__( 'Search results', 'code-snippets' );
1443
1444 if ( ! empty( $_REQUEST['s'] ) ) {
1445 $s = sanitize_text_field( wp_unslash( $_REQUEST['s'] ) );
1446
1447 if ( preg_match( '/@line:(?P<line>\d+)/', $s, $matches ) ) {
1448
1449 // translators: 1: search query, 2: line number.
1450 $text = __( ' for &ldquo;%1$s&rdquo; on line %2$d', 'code-snippets' );
1451 printf(
1452 esc_html( $text ),
1453 esc_html( trim( str_replace( $matches[0], '', $s ) ) ),
1454 intval( $matches['line'] )
1455 );
1456
1457 } else {
1458 // translators: %s: search query.
1459 echo esc_html( sprintf( __( ' for &ldquo;%s&rdquo;', 'code-snippets' ), $s ) );
1460 }
1461 }
1462
1463 if ( ! empty( $_GET['tag'] ) ) {
1464 $tag = sanitize_text_field( wp_unslash( $_GET['tag'] ) );
1465 // translators: %s: tag name.
1466 echo esc_html( sprintf( __( ' in tag &ldquo;%s&rdquo;', 'code-snippets' ), $tag ) );
1467 }
1468
1469 echo '</span>';
1470
1471 // translators: 1: link URL, 2: link text.
1472 printf(
1473 '&nbsp;<a class="button clear-filters" href="%s">%s</a>',
1474 esc_url( remove_query_arg( array( 's', 'tag', 'cloud_search' ) ) ),
1475 esc_html__( 'Clear Filters', 'code-snippets' )
1476 );
1477 }
1478 }
1479
1480 /**
1481 * Outputs content for a single row of the table
1482 *
1483 * @param Snippet $item The snippet being used for the current row.
1484 */
1485 public function single_row( $item ) {
1486 $status = $item->active || $this->is_condition_active( $item ) ? 'active' : 'inactive';
1487 $row_class = "snippet $status-snippet $item->type-snippet $item->scope-scope";
1488
1489 if ( $item->shared_network ) {
1490 $row_class .= ' shared-network-snippet';
1491 }
1492
1493 printf( '<tr class="%s" data-snippet-scope="%s">', esc_attr( $row_class ), esc_attr( $item->scope ) );
1494 $this->single_row_columns( $item );
1495 echo '</tr>';
1496 }
1497
1498 /**
1499 * Clone a selection of snippets
1500 *
1501 * @param array<integer> $ids List of snippet IDs.
1502 */
1503 private function clone_snippets( array $ids ) {
1504 $snippets = get_snippets( $ids, $this->is_network );
1505
1506 foreach ( $snippets as $snippet ) {
1507 $snippet->id = 0;
1508 $snippet->active = false;
1509 $snippet->cloud_id = '';
1510
1511 // translators: %s: snippet title.
1512 $snippet->name = sprintf( __( '%s [CLONE]', 'code-snippets' ), $snippet->name );
1513 $snippet = apply_filters( 'code_snippets/list_table/clone_snippet', $snippet );
1514
1515 save_snippet( $snippet );
1516 }
1517 }
1518 }
1519