wordpress函数get_column_headers()用法示例

get_column_headers( string|WP_Screen $screen )

Get the column headers for a screen

描述

参数

$screen

(string|WP_Screen)
(Required)
The screen you want the headers for

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返回值

(array) Containing the headers in the format id => UI String

源代码

File: wp-admin/includes/screen.php

function get_column_headers( $screen ) {
	if ( is_string( $screen ) )
		$screen = convert_to_screen( $screen );

	static $column_headers = array();

	if ( ! isset( $column_headers[ $screen->id ] ) ) {

		/**
		 * Filters the column headers for a list table on a specific screen.
		 *
		 * The dynamic portion of the hook name, `$screen->id`, refers to the
		 * ID of a specific screen. For example, the screen ID for the Posts
		 * list table is edit-post, so the filter for that screen would be
		 * manage_edit-post_columns.
		 *
		 * @since 3.0.0
		 *
		 * @param array $columns An array of column headers. Default empty.
		 */
		$column_headers[ $screen->id ] = apply_filters( "manage_{$screen->id}_columns", array() );
	}

	return $column_headers[ $screen->id ];
}

更新日志

相关函数

Uses

• wp-admin/includes/screen.php:
  manage_{$screen->id}_columns
• wp-admin/includes/template.php:
  convert_to_screen()
• wp-includes/plugin.php:
  apply_filters()

Used By

• wp-admin/includes/class-wp-screen.php:
  WP_Screen::render_list_table_columns_preferences()
• wp-admin/includes/class-wp-list-table.php:
  WP_List_Table::get_primary_column_name()
• wp-admin/includes/class-wp-screen.php:
  WP_Screen::show_screen_options()
• wp-admin/includes/class-wp-list-table.php:
  WP_List_Table::get_column_info()
• wp-admin/includes/class-wp-list-table-compat.php:
  _WP_List_Table_Compat::get_column_info()