/
var
/
www
/
vhosts
/
ihelp.ro
/
ajutam.ro
/
wp-includes
/
/var/www/vhosts/ihelp.ro/ajutam.ro/wp-includes
mkdir
upload
Name
Size
Mode
Actions
abilities-api/
-
0755
rm
assets/
-
0755
rm
block-bindings/
-
0755
rm
block-patterns/
-
0755
rm
block-supports/
-
0755
rm
blocks/
-
0755
rm
certificates/
-
0755
rm
css/
-
0755
rm
customize/
-
0755
rm
fonts/
-
0755
rm
html-api/
-
0755
rm
ID3/
-
0755
rm
images/
-
0755
rm
interactivity-api/
-
0755
rm
IXR/
-
0755
rm
js/
-
0755
rm
l10n/
-
0755
rm
php-compat/
-
0755
rm
PHPMailer/
-
0755
rm
pomo/
-
0755
rm
Requests/
-
0755
rm
rest-api/
-
0755
rm
SimplePie/
-
0755
rm
sitemaps/
-
0755
rm
sodium_compat/
-
0755
rm
style-engine/
-
0755
rm
Text/
-
0755
rm
theme-compat/
-
0755
rm
widgets/
-
0755
rm
abilities-api.php
24369
0644
edit
dl
rm
abilities.php
7983
0644
edit
dl
rm
admin-bar.php
36966
0644
edit
dl
rm
atomlib.php
12181
0644
edit
dl
rm
author-template.php
19391
0644
edit
dl
rm
block-bindings.php
7526
0644
edit
dl
rm
block-editor.php
29282
0644
edit
dl
rm
block-i18n.json
316
0644
edit
dl
rm
block-patterns.php
13213
0644
edit
dl
rm
block-template-utils.php
62484
0644
edit
dl
rm
block-template.php
15359
0644
edit
dl
rm
blocks.php
114739
0644
edit
dl
rm
bookmark-template.php
12768
0644
edit
dl
rm
bookmark.php
15427
0644
edit
dl
rm
cache-compat.php
10078
0644
edit
dl
rm
cache.php
13486
0644
edit
dl
rm
canonical.php
34628
0644
edit
dl
rm
capabilities.php
43652
0644
edit
dl
rm
category-template.php
57045
0644
edit
dl
rm
category.php
12829
0644
edit
dl
rm
class-avif-info.php
29615
0644
edit
dl
rm
class-feed.php
539
0644
edit
dl
rm
class-http.php
367
0644
edit
dl
rm
class-IXR.php
2616
0644
edit
dl
rm
class-json.php
43676
0644
edit
dl
rm
class-oembed.php
401
0644
edit
dl
rm
class-phpass.php
6771
0644
edit
dl
rm
class-phpmailer.php
664
0644
edit
dl
rm
class-pop3.php
21121
0644
edit
dl
rm
class-requests.php
2237
0644
edit
dl
rm
class-simplepie.php
453
0644
edit
dl
rm
class-smtp.php
457
0644
edit
dl
rm
class-snoopy.php
37715
0644
edit
dl
rm
class-walker-category-dropdown.php
2469
0644
edit
dl
rm
class-walker-category.php
8477
0644
edit
dl
rm
class-walker-comment.php
14221
0644
edit
dl
rm
class-walker-nav-menu.php
12044
0644
edit
dl
rm
class-walker-page-dropdown.php
2710
0644
edit
dl
rm
class-walker-page.php
7612
0644
edit
dl
rm
class-wp-admin-bar.php
17874
0644
edit
dl
rm
class-wp-ajax-response.php
5266
0644
edit
dl
rm
class-wp-application-passwords.php
17099
0644
edit
dl
rm
class-wp-block-bindings-registry.php
8482
0644
edit
dl
rm
class-wp-block-bindings-source.php
2992
0644
edit
dl
rm
class-wp-block-editor-context.php
1350
0644
edit
dl
rm
class-wp-block-list.php
4713
0644
edit
dl
rm
class-wp-block-metadata-registry.php
11895
0644
edit
dl
rm
class-wp-block-parser-block.php
2555
0644
edit
dl
rm
class-wp-block-parser-frame.php
2017
0644
edit
dl
rm
class-wp-block-parser.php
11516
0644
edit
dl
rm
class-wp-block-pattern-categories-registry.php
5450
0644
edit
dl
rm
class-wp-block-patterns-registry.php
11253
0644
edit
dl
rm
class-wp-block-processor.php
69959
0644
edit
dl
rm
class-wp-block-styles-registry.php
6497
0644
edit
dl
rm
class-wp-block-supports.php
5626
0644
edit
dl
rm
class-wp-block-template.php
2033
0644
edit
dl
rm
class-wp-block-templates-registry.php
7193
0644
edit
dl
rm
class-wp-block-type-registry.php
5030
0644
edit
dl
rm
class-wp-block-type.php
17265
0644
edit
dl
rm
class-wp-block.php
24812
0644
edit
dl
rm
class-wp-classic-to-block-menu-converter.php
4070
0644
edit
dl
rm
class-wp-comment-query.php
48804
0644
edit
dl
rm
class-wp-comment.php
9437
0644
edit
dl
rm
class-wp-customize-control.php
26119
0644
edit
dl
rm
class-wp-customize-manager.php
203139
0644
edit
dl
rm
class-wp-customize-nav-menus.php
58013
0644
edit
dl
rm
class-wp-customize-panel.php
10710
0644
edit
dl
rm
class-wp-customize-section.php
11209
0644
edit
dl
rm
class-wp-customize-setting.php
29962
0644
edit
dl
rm
class-wp-customize-widgets.php
72607
0644
edit
dl
rm
class-wp-date-query.php
36147
0644
edit
dl
rm
class-wp-dependencies.php
17004
0644
edit
dl
rm
class-wp-dependency.php
2633
0644
edit
dl
rm
class-wp-duotone.php
40783
0644
edit
dl
rm
class-wp-editor.php
72335
0644
edit
dl
rm
class-wp-embed.php
15931
0644
edit
dl
rm
class-wp-error.php
7502
0644
edit
dl
rm
class-wp-exception.php
253
0644
edit
dl
rm
class-wp-fatal-error-handler.php
8150
0644
edit
dl
rm
class-wp-feed-cache-transient.php
3304
0644
edit
dl
rm
class-wp-feed-cache.php
969
0644
edit
dl
rm
class-wp-hook.php
16674
0644
edit
dl
rm
class-wp-http-cookie.php
7389
0644
edit
dl
rm
class-wp-http-curl.php
13261
0644
edit
dl
rm
class-wp-http-encoding.php
6689
0644
edit
dl
rm
class-wp-http-ixr-client.php
3506
0644
edit
dl
rm
class-wp-http-proxy.php
5980
0644
edit
dl
rm
class-wp-http-requests-hooks.php
2022
0644
edit
dl
rm
class-wp-http-requests-response.php
4400
0644
edit
dl
rm
class-wp-http-response.php
2977
0644
edit
dl
rm
class-wp-http-streams.php
16859
0644
edit
dl
rm
class-wp-http.php
41570
0644
edit
dl
rm
class-wp-image-editor-gd.php
20705
0644
edit
dl
rm
class-wp-image-editor-imagick.php
43415
0644
edit
dl
rm
class-wp-image-editor.php
17415
0644
edit
dl
rm
class-wp-list-util.php
7443
0644
edit
dl
rm
class-wp-locale-switcher.php
6776
0644
edit
dl
rm
class-wp-locale.php
16883
0644
edit
dl
rm
class-wp-matchesmapregex.php
1828
0644
edit
dl
rm
class-wp-meta-query.php
30533
0644
edit
dl
rm
class-wp-metadata-lazyloader.php
6833
0644
edit
dl
rm
class-wp-navigation-fallback.php
9193
0644
edit
dl
rm
class-wp-network-query.php
19887
0644
edit
dl
rm
class-wp-network.php
12296
0644
edit
dl
rm
class-wp-object-cache.php
17524
0644
edit
dl
rm
class-wp-oembed-controller.php
6905
0644
edit
dl
rm
class-wp-oembed.php
31670
0644
edit
dl
rm
class-wp-paused-extensions-storage.php
5111
0644
edit
dl
rm
class-wp-phpmailer.php
4348
0644
edit
dl
rm
class-wp-plugin-dependencies.php
25315
0644
edit
dl
rm
class-wp-post-type.php
30680
0644
edit
dl
rm
class-wp-post.php
6491
0644
edit
dl
rm
class-wp-query.php
163975
0644
edit
dl
rm
class-wp-recovery-mode-cookie-service.php
6877
0644
edit
dl
rm
class-wp-recovery-mode-email-service.php
11183
0644
edit
dl
rm
class-wp-recovery-mode-key-service.php
4884
0644
edit
dl
rm
class-wp-recovery-mode-link-service.php
3463
0644
edit
dl
rm
class-wp-recovery-mode.php
11453
0644
edit
dl
rm
class-wp-rewrite.php
63687
0644
edit
dl
rm
class-wp-role.php
2523
0644
edit
dl
rm
class-wp-roles.php
9394
0644
edit
dl
rm
class-wp-script-modules.php
32951
0644
edit
dl
rm
class-wp-scripts.php
34864
0644
edit
dl
rm
class-wp-session-tokens.php
7319
0644
edit
dl
rm
class-wp-simplepie-file.php
3552
0644
edit
dl
rm
class-wp-simplepie-sanitize-kses.php
1910
0644
edit
dl
rm
class-wp-site-query.php
31655
0644
edit
dl
rm
class-wp-site.php
7467
0644
edit
dl
rm
class-wp-speculation-rules.php
7527
0644
edit
dl
rm
class-wp-styles.php
12843
0644
edit
dl
rm
class-wp-tax-query.php
19577
0644
edit
dl
rm
class-wp-taxonomy.php
18559
0644
edit
dl
rm
class-wp-term-query.php
40953
0644
edit
dl
rm
class-wp-term.php
5298
0644
edit
dl
rm
class-wp-text-diff-renderer-inline.php
979
0644
edit
dl
rm
class-wp-text-diff-renderer-table.php
18880
0644
edit
dl
rm
class-wp-textdomain-registry.php
10481
0644
edit
dl
rm
class-wp-theme-json-data.php
1809
0644
edit
dl
rm
class-wp-theme-json-resolver.php
35738
0644
edit
dl
rm
class-wp-theme-json-schema.php
7367
0644
edit
dl
rm
class-wp-theme-json.php
164347
0644
edit
dl
rm
class-wp-theme.php
65810
0644
edit
dl
rm
class-wp-token-map.php
28618
0644
edit
dl
rm
class-wp-url-pattern-prefixer.php
4802
0644
edit
dl
rm
class-wp-user-meta-session-tokens.php
3011
0644
edit
dl
rm
class-wp-user-query.php
44166
0644
edit
dl
rm
class-wp-user-request.php
2305
0644
edit
dl
rm
class-wp-user.php
23044
0644
edit
dl
rm
class-wp-walker.php
13322
0644
edit
dl
rm
class-wp-widget-factory.php
3347
0644
edit
dl
rm
class-wp-widget.php
18429
0644
edit
dl
rm
class-wp-xmlrpc-server.php
215447
0644
edit
dl
rm
class-wp.php
26481
0644
edit
dl
rm
class-wpdb.php
118627
0644
edit
dl
rm
class.wp-dependencies.php
373
0644
edit
dl
rm
class.wp-scripts.php
343
0644
edit
dl
rm
class.wp-styles.php
338
0644
edit
dl
rm
comment-template.php
103145
0644
edit
dl
rm
comment.php
134069
0644
edit
dl
rm
compat-utf8.php
19554
0644
edit
dl
rm
compat.php
17830
0644
edit
dl
rm
cron.php
42988
0644
edit
dl
rm
date.php
400
0644
edit
dl
rm
default-constants.php
11365
0644
edit
dl
rm
default-filters.php
37910
0644
edit
dl
rm
default-widgets.php
2295
0644
edit
dl
rm
deprecated.php
192644
0644
edit
dl
rm
embed-template.php
338
0644
edit
dl
rm
embed.php
38911
0644
edit
dl
rm
error-protection.php
4121
0644
edit
dl
rm
feed-atom-comments.php
5504
0644
edit
dl
rm
feed-atom.php
3121
0644
edit
dl
rm
feed-rdf.php
2668
0644
edit
dl
rm
feed-rss.php
1189
0644
edit
dl
rm
feed-rss2-comments.php
4136
0644
edit
dl
rm
feed-rss2.php
3799
0644
edit
dl
rm
feed.php
25189
0644
edit
dl
rm
fonts.php
9790
0644
edit
dl
rm
formatting.php
354741
0644
edit
dl
rm
functions.php
288600
0644
edit
dl
rm
functions.wp-scripts.php
15311
0644
edit
dl
rm
functions.wp-styles.php
8641
0644
edit
dl
rm
general-template.php
173004
0644
edit
dl
rm
global-styles-and-settings.php
21204
0644
edit
dl
rm
http.php
27650
0644
edit
dl
rm
https-detection.php
5857
0644
edit
dl
rm
https-migration.php
4741
0644
edit
dl
rm
kses.php
83849
0644
edit
dl
rm
l10n.php
68797
0644
edit
dl
rm
link-template.php
160117
0644
edit
dl
rm
load.php
56510
0644
edit
dl
rm
locale.php
162
0644
edit
dl
rm
media-template.php
63197
0644
edit
dl
rm
media.php
221247
0644
edit
dl
rm
meta.php
66556
0644
edit
dl
rm
ms-blogs.php
25845
0644
edit
dl
rm
ms-default-constants.php
4921
0644
edit
dl
rm
ms-default-filters.php
6636
0644
edit
dl
rm
ms-deprecated.php
21759
0644
edit
dl
rm
ms-files.php
2857
0644
edit
dl
rm
ms-functions.php
91842
0644
edit
dl
rm
ms-load.php
19887
0644
edit
dl
rm
ms-network.php
3782
0644
edit
dl
rm
ms-settings.php
4204
0644
edit
dl
rm
ms-site.php
41717
0644
edit
dl
rm
nav-menu-template.php
25990
0644
edit
dl
rm
nav-menu.php
44347
0644
edit
dl
rm
option.php
105035
0644
edit
dl
rm
pluggable-deprecated.php
6324
0644
edit
dl
rm
pluggable.php
127457
0644
edit
dl
rm
plugin.php
36501
0644
edit
dl
rm
post-formats.php
7102
0644
edit
dl
rm
post-template.php
68648
0644
edit
dl
rm
post-thumbnail-template.php
10879
0644
edit
dl
rm
post.php
296072
0644
edit
dl
rm
query.php
37095
0644
edit
dl
rm
registration-functions.php
200
0644
edit
dl
rm
registration.php
200
0644
edit
dl
rm
rest-api.php
100984
0644
edit
dl
rm
revision.php
30741
0644
edit
dl
rm
rewrite.php
19490
0644
edit
dl
rm
robots-template.php
5185
0644
edit
dl
rm
rss-functions.php
255
0644
edit
dl
rm
rss.php
23203
0644
edit
dl
rm
script-loader.php
158344
0644
edit
dl
rm
script-modules.php
9911
0644
edit
dl
rm
session.php
258
0644
edit
dl
rm
shortcodes.php
24050
0644
edit
dl
rm
sitemaps.php
3238
0644
edit
dl
rm
speculative-loading.php
8600
0644
edit
dl
rm
spl-autoload-compat.php
441
0644
edit
dl
rm
style-engine.php
7563
0644
edit
dl
rm
taxonomy.php
177058
0644
edit
dl
rm
template-canvas.php
544
0644
edit
dl
rm
template-loader.php
4267
0644
edit
dl
rm
template.php
36834
0644
edit
dl
rm
theme-i18n.json
1730
0644
edit
dl
rm
theme-previews.php
2910
0644
edit
dl
rm
theme-templates.php
6238
0644
edit
dl
rm
theme.json
8921
0644
edit
dl
rm
theme.php
135008
0644
edit
dl
rm
update.php
38353
0644
edit
dl
rm
user.php
178710
0644
edit
dl
rm
utf8.php
7260
0644
edit
dl
rm
vars.php
6562
0644
edit
dl
rm
version.php
1106
0644
edit
dl
rm
widgets.php
71129
0644
edit
dl
rm
wp-db.php
445
0644
edit
dl
rm
wp-diff.php
799
0644
edit
dl
rm
Edit:
/var/www/vhosts/ihelp.ro/ajutam.ro/wp-includes/class-wp-walker.php
(13322B)
<?php /** * A class for displaying various tree-like structures. * * Extend the Walker class to use it, see examples below. Child classes * do not need to implement all of the abstract methods in the class. The child * only needs to implement the methods that are needed. * * @since 2.1.0 * * @package WordPress * @abstract */ #[AllowDynamicProperties] class Walker { /** * What the class handles. * * @since 2.1.0 * @var string */ public $tree_type; /** * DB fields to use. * * @since 2.1.0 * @var string[] */ public $db_fields; /** * Max number of pages walked by the paged walker. * * @since 2.7.0 * @var int */ public $max_pages = 1; /** * Whether the current element has children or not. * * To be used in start_el(). * * @since 4.0.0 * @var bool */ public $has_children; /** * Starts the list before the elements are added. * * The $args parameter holds additional values that may be used with the child * class methods. This method is called at the start of the output list. * * @since 2.1.0 * @abstract * * @param string $output Used to append additional content (passed by reference). * @param int $depth Depth of the item. * @param array $args An array of additional arguments. */ public function start_lvl( &$output, $depth = 0, $args = array() ) {} /** * Ends the list of after the elements are added. * * The $args parameter holds additional values that may be used with the child * class methods. This method finishes the list at the end of output of the elements. * * @since 2.1.0 * @abstract * * @param string $output Used to append additional content (passed by reference). * @param int $depth Depth of the item. * @param array $args An array of additional arguments. */ public function end_lvl( &$output, $depth = 0, $args = array() ) {} /** * Starts the element output. * * The $args parameter holds additional values that may be used with the child * class methods. Also includes the element output. * * @since 2.1.0 * @since 5.9.0 Renamed `$object` (a PHP reserved keyword) to `$data_object` for PHP 8 named parameter support. * @abstract * * @param string $output Used to append additional content (passed by reference). * @param object $data_object The data object. * @param int $depth Depth of the item. * @param array $args An array of additional arguments. * @param int $current_object_id Optional. ID of the current item. Default 0. */ public function start_el( &$output, $data_object, $depth = 0, $args = array(), $current_object_id = 0 ) {} /** * Ends the element output, if needed. * * The $args parameter holds additional values that may be used with the child class methods. * * @since 2.1.0 * @since 5.9.0 Renamed `$object` (a PHP reserved keyword) to `$data_object` for PHP 8 named parameter support. * @abstract * * @param string $output Used to append additional content (passed by reference). * @param object $data_object The data object. * @param int $depth Depth of the item. * @param array $args An array of additional arguments. */ public function end_el( &$output, $data_object, $depth = 0, $args = array() ) {} /** * Traverses elements to create list from elements. * * Display one element if the element doesn't have any children otherwise, * display the element and its children. Will only traverse up to the max * depth and no ignore elements under that depth. It is possible to set the * max depth to include all depths, see walk() method. * * This method should not be called directly, use the walk() method instead. * * @since 2.5.0 * * @param object $element Data object. * @param array $children_elements List of elements to continue traversing (passed by reference). * @param int $max_depth Max depth to traverse. * @param int $depth Depth of current element. * @param array $args An array of arguments. * @param string $output Used to append additional content (passed by reference). */ public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) { if ( ! $element ) { return; } $max_depth = (int) $max_depth; $depth = (int) $depth; $id_field = $this->db_fields['id']; $id = $element->$id_field; // Display this element. $this->has_children = ! empty( $children_elements[ $id ] ); if ( isset( $args[0] ) && is_array( $args[0] ) ) { $args[0]['has_children'] = $this->has_children; // Back-compat. } $this->start_el( $output, $element, $depth, ...array_values( $args ) ); // Descend only when the depth is right and there are children for this element. if ( ( 0 === $max_depth || $max_depth > $depth + 1 ) && isset( $children_elements[ $id ] ) ) { foreach ( $children_elements[ $id ] as $child ) { if ( ! isset( $newlevel ) ) { $newlevel = true; // Start the child delimiter. $this->start_lvl( $output, $depth, ...array_values( $args ) ); } $this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output ); } unset( $children_elements[ $id ] ); } if ( isset( $newlevel ) && $newlevel ) { // End the child delimiter. $this->end_lvl( $output, $depth, ...array_values( $args ) ); } // End this element. $this->end_el( $output, $element, $depth, ...array_values( $args ) ); } /** * Displays array of elements hierarchically. * * Does not assume any existing order of elements. * * $max_depth = -1 means flatly display every element. * $max_depth = 0 means display all levels. * $max_depth > 0 specifies the number of display levels. * * @since 2.1.0 * @since 5.3.0 Formalized the existing `...$args` parameter by adding it * to the function signature. * * @param array $elements An array of elements. * @param int $max_depth The maximum hierarchical depth. * @param mixed ...$args Optional additional arguments. * @return string The hierarchical item output. */ public function walk( $elements, $max_depth, ...$args ) { $output = ''; $max_depth = (int) $max_depth; // Invalid parameter or nothing to walk. if ( $max_depth < -1 || empty( $elements ) ) { return $output; } $parent_field = $this->db_fields['parent']; // Flat display. if ( -1 === $max_depth ) { $empty_array = array(); foreach ( $elements as $e ) { $this->display_element( $e, $empty_array, 1, 0, $args, $output ); } return $output; } /* * Need to display in hierarchical order. * Separate elements into two buckets: top level and children elements. * Children_elements is two dimensional array. Example: * Children_elements[10][] contains all sub-elements whose parent is 10. */ $top_level_elements = array(); $children_elements = array(); foreach ( $elements as $e ) { if ( empty( $e->$parent_field ) ) { $top_level_elements[] = $e; } else { $children_elements[ $e->$parent_field ][] = $e; } } /* * When none of the elements is top level. * Assume the first one must be root of the sub elements. */ if ( empty( $top_level_elements ) ) { $first = array_slice( $elements, 0, 1 ); $root = $first[0]; $top_level_elements = array(); $children_elements = array(); foreach ( $elements as $e ) { if ( $root->$parent_field === $e->$parent_field ) { $top_level_elements[] = $e; } else { $children_elements[ $e->$parent_field ][] = $e; } } } foreach ( $top_level_elements as $e ) { $this->display_element( $e, $children_elements, $max_depth, 0, $args, $output ); } /* * If we are displaying all levels, and remaining children_elements is not empty, * then we got orphans, which should be displayed regardless. */ if ( ( 0 === $max_depth ) && count( $children_elements ) > 0 ) { $empty_array = array(); foreach ( $children_elements as $orphans ) { foreach ( $orphans as $op ) { $this->display_element( $op, $empty_array, 1, 0, $args, $output ); } } } return $output; } /** * Produces a page of nested elements. * * Given an array of hierarchical elements, the maximum depth, a specific page number, * and number of elements per page, this function first determines all top level root elements * belonging to that page, then lists them and all of their children in hierarchical order. * * $max_depth = 0 means display all levels. * $max_depth > 0 specifies the number of display levels. * * @since 2.7.0 * @since 5.3.0 Formalized the existing `...$args` parameter by adding it * to the function signature. * * @param array $elements An array of elements. * @param int $max_depth The maximum hierarchical depth. * @param int $page_num The specific page number, beginning with 1. * @param int $per_page Number of elements per page. * @param mixed ...$args Optional additional arguments. * @return string XHTML of the specified page of elements. */ public function paged_walk( $elements, $max_depth, $page_num, $per_page, ...$args ) { $output = ''; $max_depth = (int) $max_depth; if ( empty( $elements ) || $max_depth < -1 ) { return $output; } $parent_field = $this->db_fields['parent']; $count = -1; if ( -1 === $max_depth ) { $total_top = count( $elements ); } if ( $page_num < 1 || $per_page < 0 ) { // No paging. $paging = false; $start = 0; if ( -1 === $max_depth ) { $end = $total_top; } $this->max_pages = 1; } else { $paging = true; $start = ( (int) $page_num - 1 ) * (int) $per_page; $end = $start + $per_page; if ( -1 === $max_depth ) { $this->max_pages = (int) ceil( $total_top / $per_page ); } } // Flat display. if ( -1 === $max_depth ) { if ( ! empty( $args[0]['reverse_top_level'] ) ) { $elements = array_reverse( $elements ); $oldstart = $start; $start = $total_top - $end; $end = $total_top - $oldstart; } $empty_array = array(); foreach ( $elements as $e ) { ++$count; if ( $count < $start ) { continue; } if ( $count >= $end ) { break; } $this->display_element( $e, $empty_array, 1, 0, $args, $output ); } return $output; } /* * Separate elements into two buckets: top level and children elements. * Children_elements is two dimensional array, e.g. * $children_elements[10][] contains all sub-elements whose parent is 10. */ $top_level_elements = array(); $children_elements = array(); foreach ( $elements as $e ) { if ( empty( $e->$parent_field ) ) { $top_level_elements[] = $e; } else { $children_elements[ $e->$parent_field ][] = $e; } } $total_top = count( $top_level_elements ); if ( $paging ) { $this->max_pages = (int) ceil( $total_top / $per_page ); } else { $end = $total_top; } if ( ! empty( $args[0]['reverse_top_level'] ) ) { $top_level_elements = array_reverse( $top_level_elements ); $oldstart = $start; $start = $total_top - $end; $end = $total_top - $oldstart; } if ( ! empty( $args[0]['reverse_children'] ) ) { foreach ( $children_elements as $parent => $children ) { $children_elements[ $parent ] = array_reverse( $children ); } } foreach ( $top_level_elements as $e ) { ++$count; // For the last page, need to unset earlier children in order to keep track of orphans. if ( $end >= $total_top && $count < $start ) { $this->unset_children( $e, $children_elements ); } if ( $count < $start ) { continue; } if ( $count >= $end ) { break; } $this->display_element( $e, $children_elements, $max_depth, 0, $args, $output ); } if ( $end >= $total_top && count( $children_elements ) > 0 ) { $empty_array = array(); foreach ( $children_elements as $orphans ) { foreach ( $orphans as $op ) { $this->display_element( $op, $empty_array, 1, 0, $args, $output ); } } } return $output; } /** * Calculates the total number of root elements. * * @since 2.7.0 * * @param array $elements Elements to list. * @return int Number of root elements. */ public function get_number_of_root_elements( $elements ) { $num = 0; $parent_field = $this->db_fields['parent']; foreach ( $elements as $e ) { if ( empty( $e->$parent_field ) ) { ++$num; } } return $num; } /** * Unsets all the children for a given top level element. * * @since 2.7.0 * * @param object $element The top level element. * @param array $children_elements The children elements. */ public function unset_children( $element, &$children_elements ) { if ( ! $element || ! $children_elements ) { return; } $id_field = $this->db_fields['id']; $id = $element->$id_field; if ( ! empty( $children_elements[ $id ] ) && is_array( $children_elements[ $id ] ) ) { foreach ( (array) $children_elements[ $id ] as $child ) { $this->unset_children( $child, $children_elements ); } } unset( $children_elements[ $id ] ); } }
Save
cmd:
run