Groups.php — Admin Columns 3.4.1

codepress-admin-columns / classes / Groups.php

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Groups.php

151 lines

1	<?php
2
3	namespace AC;
4
5	/**
6	* Holds the groups to which columns can belong.
7	*/
8	final class Groups {
9
10	const SORT_PRIORITY = 1;
11
12	const SORT_SLUG = 2;
13
14	const SORT_LABEL = 3;
15
16	/**
17	* @var array
18	*/
19	private $groups = array();
20
21	/**
22	* @return array
23	*/
24	public function get_groups() {
25	return $this->groups;
26	}
27
28	/**
29	* Return the registered groups sorted by either label, slug or priority
30	*
31	* @param int $sort_by Default is self::SORT_PRIORITY
32	*
33	* @return array
34	*/
35	public function get_groups_sorted( $sort_by = null ) {
36	switch ( $sort_by ) {
37	case self::SORT_LABEL :
38	$sorted = $this->sort_groups_by_string( $this->get_groups(), 'label' );
39
40	break;
41	case self::SORT_SLUG :
42	$sorted = $this->sort_groups_by_string( $this->get_groups(), 'slug' );
43
44	break;
45	default :
46	$sorted = $this->sort_groups_by_priority( $this->get_groups() );
47	}
48
49	return $sorted;
50	}
51
52	/**
53	* Sort the group by priority
54	* If there are more groups with the same priority it will those groups by label
55	*
56	* @param $groups
57	*
58	* @return array
59	*/
60	private function sort_groups_by_priority( array $groups ) {
61	$aggregated = $sorted = array();
62
63	foreach ( $groups as $group ) {
64	$aggregated[ $group['priority'] ][] = $group;
65	}
66
67	ksort( $aggregated, SORT_NUMERIC );
68
69	foreach ( $aggregated as $priority => $groups ) {
70	$sorted = array_merge( $sorted, $this->sort_groups_by_string( $groups, 'label' ) );
71	}
72
73	return $sorted;
74	}
75
76	/**
77	* Sort the group by label or slug
78	*
79	* @param array $groups
80	* @param string $key
81	*
82	* @return array
83	*/
84	private function sort_groups_by_string( array $groups, $key ) {
85	$sorted = array();
86
87	foreach ( $groups as $k => $group ) {
88	$sorted[ $k ] = $group[ $key ];
89	}
90
91	natcasesort( $sorted );
92
93	foreach ( array_keys( $sorted ) as $k ) {
94	$sorted[ $k ] = $groups[ $k ];
95	}
96
97	return $sorted;
98	}
99
100	/**
101	* @param string $slug
102	*
103	* @return bool\|mixed
104	*/
105	public function get_group( $slug ) {
106	if ( ! $this->has_group( $slug ) ) {
107	return false;
108	}
109
110	return $this->groups[ $slug ];
111	}
112
113	public function get_group_label( $slug ) {
114	$group = $this->get_group( $slug );
115
116	return $group ? $group['label'] : false;
117	}
118
119	/**
120	* @param string $slug
121	*
122	* @return bool
123	*/
124	public function has_group( $slug ) {
125	return isset( $this->groups[ $slug ] );
126	}
127
128	/**
129	* Register a (column) group
130	*
131	* @param string $slug
132	* @param string $label Should be translatable
133	* @param int $priority
134	*
135	* @return bool
136	*/
137	public function register_group( $slug, $label, $priority = 10 ) {
138	if ( $this->has_group( $slug ) ) {
139	return false;
140	}
141
142	$this->groups[ $slug ] = array(
143	'slug' => $slug,
144	'label' => $label,
145	'priority' => $priority,
146	);
147
148	return true;
149	}
150
151	}