|
1 <?php |
|
2 /** |
|
3 * Helper functions for displaying a list of items in an ajaxified HTML table. |
|
4 * |
|
5 * @package WordPress |
|
6 * @subpackage List_Table |
|
7 * @since 3.1.0 |
|
8 */ |
|
9 |
|
10 /** |
|
11 * Fetch an instance of a WP_List_Table class. |
|
12 * |
|
13 * @access private |
|
14 * @since 3.1.0 |
|
15 * |
|
16 * @param string $class The type of the list table, which is the class name. |
|
17 * @param array $args Optional. Arguments to pass to the class. Accepts 'screen'. |
|
18 * @return object|bool Object on success, false if the class does not exist. |
|
19 */ |
|
20 function _get_list_table( $class, $args = array() ) { |
|
21 $core_classes = array( |
|
22 //Site Admin |
|
23 'WP_Posts_List_Table' => 'posts', |
|
24 'WP_Media_List_Table' => 'media', |
|
25 'WP_Terms_List_Table' => 'terms', |
|
26 'WP_Users_List_Table' => 'users', |
|
27 'WP_Comments_List_Table' => 'comments', |
|
28 'WP_Post_Comments_List_Table' => 'comments', |
|
29 'WP_Links_List_Table' => 'links', |
|
30 'WP_Plugin_Install_List_Table' => 'plugin-install', |
|
31 'WP_Themes_List_Table' => 'themes', |
|
32 'WP_Theme_Install_List_Table' => array( 'themes', 'theme-install' ), |
|
33 'WP_Plugins_List_Table' => 'plugins', |
|
34 // Network Admin |
|
35 'WP_MS_Sites_List_Table' => 'ms-sites', |
|
36 'WP_MS_Users_List_Table' => 'ms-users', |
|
37 'WP_MS_Themes_List_Table' => 'ms-themes', |
|
38 ); |
|
39 |
|
40 if ( isset( $core_classes[ $class ] ) ) { |
|
41 foreach ( (array) $core_classes[ $class ] as $required ) |
|
42 require_once( ABSPATH . 'wp-admin/includes/class-wp-' . $required . '-list-table.php' ); |
|
43 |
|
44 if ( isset( $args['screen'] ) ) |
|
45 $args['screen'] = convert_to_screen( $args['screen'] ); |
|
46 elseif ( isset( $GLOBALS['hook_suffix'] ) ) |
|
47 $args['screen'] = get_current_screen(); |
|
48 else |
|
49 $args['screen'] = null; |
|
50 |
|
51 return new $class( $args ); |
|
52 } |
|
53 |
|
54 return false; |
|
55 } |
|
56 |
|
57 /** |
|
58 * Register column headers for a particular screen. |
|
59 * |
|
60 * @since 2.7.0 |
|
61 * |
|
62 * @param string $screen The handle for the screen to add help to. This is usually the hook name returned by the add_*_page() functions. |
|
63 * @param array $columns An array of columns with column IDs as the keys and translated column names as the values |
|
64 * @see get_column_headers(), print_column_headers(), get_hidden_columns() |
|
65 */ |
|
66 function register_column_headers($screen, $columns) { |
|
67 $wp_list_table = new _WP_List_Table_Compat($screen, $columns); |
|
68 } |
|
69 |
|
70 /** |
|
71 * Prints column headers for a particular screen. |
|
72 * |
|
73 * @since 2.7.0 |
|
74 */ |
|
75 function print_column_headers($screen, $id = true) { |
|
76 $wp_list_table = new _WP_List_Table_Compat($screen); |
|
77 |
|
78 $wp_list_table->print_column_headers($id); |
|
79 } |
|
80 |
|
81 /** |
|
82 * Helper class to be used only by back compat functions |
|
83 * |
|
84 * @since 3.1.0 |
|
85 */ |
|
86 class _WP_List_Table_Compat extends WP_List_Table { |
|
87 var $_screen; |
|
88 var $_columns; |
|
89 |
|
90 function _WP_List_Table_Compat( $screen, $columns = array() ) { |
|
91 if ( is_string( $screen ) ) |
|
92 $screen = convert_to_screen( $screen ); |
|
93 |
|
94 $this->_screen = $screen; |
|
95 |
|
96 if ( !empty( $columns ) ) { |
|
97 $this->_columns = $columns; |
|
98 add_filter( 'manage_' . $screen->id . '_columns', array( $this, 'get_columns' ), 0 ); |
|
99 } |
|
100 } |
|
101 |
|
102 function get_column_info() { |
|
103 $columns = get_column_headers( $this->_screen ); |
|
104 $hidden = get_hidden_columns( $this->_screen ); |
|
105 $sortable = array(); |
|
106 |
|
107 return array( $columns, $hidden, $sortable ); |
|
108 } |
|
109 |
|
110 function get_columns() { |
|
111 return $this->_columns; |
|
112 } |
|
113 } |