WP_List_Table::get_primary_column_name(): string
Gets the name of the primary column.
Return
string The name of the primary column.
Source
File: wp-admin/includes/class-wp-list-table.php
.
View all references
protected function get_primary_column_name() {
$columns = get_column_headers( $this->screen );
$default = $this->get_default_primary_column_name();
/*
* If the primary column doesn't exist,
* fall back to the first non-checkbox column.
*/
if ( ! isset( $columns[ $default ] ) ) {
$default = self::get_default_primary_column_name();
}
/**
* Filters the name of the primary column for the current list table.
*
* @since 4.3.0
*
* @param string $default Column name default for the specific list table, e.g. 'name'.
* @param string $context Screen ID for specific list table, e.g. 'plugins'.
*/
$column = apply_filters( 'list_table_primary_column', $default, $this->screen->id );
if ( empty( $column ) || ! isset( $columns[ $column ] ) ) {
$column = $default;
}
return $column;
}
Hooks
-
apply_filters( 'list_table_primary_column',
string $default ,string $context ) -
Filters the name of the primary column for the current list table.
Changelog
Version | Description |
---|---|
4.3.0 | Introduced. |