PHPXRef 0.7.1 : WordPress : Detail view of class-wp-list-util.php

WordPress List utility class

File Size:	272 lines (7 kb)
Included or required:	0 times
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Includes or requires:	0 files

Defines 1 class

WP_List_Util:: (7 methods):
  __construct()
  get_input()
  get_output()
  filter()
  pluck()
  sort()
  sort_callback()

Class: WP_List_Util - X-Ref

List utility.

Utility class to handle operations on an array of objects.

__construct( $input ) X-Ref

Constructor.

Sets the input array.

param: array $input Array to perform operations on.
since: 4.7.0

get_input() X-Ref

Returns the original input array.

return: array The input array.
since: 4.7.0

get_output() X-Ref

Returns the output array.

return: array The output array.
since: 4.7.0

filter( $args = array() X-Ref

Filters the list, based on a set of key => value arguments.

return: array Array of found values.
param: array $args Optional. An array of key => value arguments to match
param: string $operator Optional. The logical operation to perform. 'AND' means
since: 4.7.0

pluck( $field, $index_key = null ) X-Ref

Plucks a certain field out of each object in the list.

This has the same functionality and prototype of
array_column() (PHP 5.5) but also supports objects.

return: array Array of found values. If `$index_key` is set, an array of found values with keys
param: int|string $field Field from the object to place instead of the entire object
param: int|string $index_key Optional. Field from the object to use as keys for the new array.
since: 4.7.0

sort( $orderby = array() X-Ref

Sorts the list, based on one or more orderby arguments.

return: array The sorted array.
param: string|array $orderby       Optional. Either the field name to order by or an array
param: string       $order         Optional. Either 'ASC' or 'DESC'. Only used if $orderby
param: bool         $preserve_keys Optional. Whether to preserve keys. Default false.
since: 4.7.0

sort_callback( $a, $b ) X-Ref

Callback to sort the list by specific fields.

return: int 0 if both objects equal. -1 if second object should come first, 1 otherwise.
param: object|array $a One object to compare.
param: object|array $b The other object to compare.
since: 4.7.0

PHP Cross Reference of WordPress

/wp-includes/ -> class-wp-list-util.php (summary)

Defines 1 class