获取WP_List_Table类的实例。
原型
_get_list_table( string $class, array $args = array() )
参数
$class
(string)
(Required)
列表的类型,即类名。
$args
(array)
(Optional)
传递给类的参数。接受’屏幕’。
返回值
(object|bool)
成功时的对象,如果该类不存在则为false。
源文件
路径:wp-admin/includes/list-table.php
<?php
...
function _get_list_table( $class, $args = array() ) {
$core_classes = array(
//Site Admin
'WP_Posts_List_Table' => 'posts',
'WP_Media_List_Table' => 'media',
'WP_Terms_List_Table' => 'terms',
'WP_Users_List_Table' => 'users',
'WP_Comments_List_Table' => 'comments',
'WP_Post_Comments_List_Table' => array( 'comments', 'post-comments' ),
'WP_Links_List_Table' => 'links',
'WP_Plugin_Install_List_Table' => 'plugin-install',
'WP_Themes_List_Table' => 'themes',
'WP_Theme_Install_List_Table' => array( 'themes', 'theme-install' ),
'WP_Plugins_List_Table' => 'plugins',
// Network Admin
'WP_MS_Sites_List_Table' => 'ms-sites',
'WP_MS_Users_List_Table' => 'ms-users',
'WP_MS_Themes_List_Table' => 'ms-themes',
);
if ( isset( $core_classes[ $class ] ) ) {
foreach ( (array) $core_classes[ $class ] as $required )
require_once( ABSPATH . 'wp-admin/includes/class-wp-' . $required . '-list-table.php' );
if ( isset( $args['screen'] ) )
$args['screen'] = convert_to_screen( $args['screen'] );
elseif ( isset( $GLOBALS['hook_suffix'] ) )
$args['screen'] = get_current_screen();
else
$args['screen'] = null;
return new $class( $args );
}
return false;
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/_get_list_table/