ScreenController.php — Admin Columns 4.0.3

codepress-admin-columns / classes / ScreenController.php

codepress-admin-columns / classes Last commit date

ScreenController.php

71 lines

1	<?php
2
3	namespace AC;
4
5	class ScreenController implements Registrable {
6
7	/** @var ListScreen */
8	private $list_screen;
9
10	/** @var array */
11	private $headings = array();
12
13	/** @var DefaultColumns */
14	private $default_columns;
15
16	/**
17	* @param ListScreen $list_screen
18	*/
19	public function __construct( ListScreen $list_screen ) {
20	$this->list_screen = $list_screen;
21	$this->default_columns = new DefaultColumns();
22	}
23
24	public function register() {
25	// Headings
26	add_filter( $this->list_screen->get_heading_hookname(), array( $this, 'add_headings' ), 200 );
27
28	// Values
29	$this->list_screen->set_manage_value_callback();
30
31	do_action( 'ac/table/list_screen', $this->list_screen );
32	}
33
34	/**
35	* @param $columns
36	*
37	* @return array
38	* @since 2.0
39	*/
40	public function add_headings( $columns ) {
41	if ( empty( $columns ) ) {
42	return $columns;
43	}
44
45	if ( ! AC()->is_doing_ajax() ) {
46	$this->default_columns->update( $this->list_screen->get_key(), $columns );
47	}
48
49	// Run once
50	if ( $this->headings ) {
51	return $this->headings;
52	}
53
54	// Nothing stored. Show default columns on screen.
55	if ( ! $this->list_screen->get_settings() ) {
56	return $columns;
57	}
58
59	// Add mandatory checkbox
60	if ( isset( $columns['cb'] ) ) {
61	$this->headings['cb'] = $columns['cb'];
62	}
63
64	foreach ( $this->list_screen->get_columns() as $column ) {
65	$this->headings[ $column->get_name() ] = $column->get_custom_label();
66	}
67
68	return apply_filters( 'ac/headings', $this->headings, $this->list_screen );
69	}
70
71	}