Question

get_column_headers( string|WP_Screen $screen )

Get the column headers for a screen

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description

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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

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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 ];
}

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更新日志

Version	description
2.7.0	Introduced.

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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()

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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()

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User Contributed Notes