WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 983 | |
| 984 | /** |
| 985 | * Filters the name of the primary column for the current list table. |
| 986 | * |
| 987 | * @since 4.3.0 |
| 988 | * |
| 989 | * @param string $default Column name default for the specific list table, e.g. 'name'. |
| 990 | * @param string $context Screen ID for specific list table, e.g. 'plugins'. |
| 991 | */ |
| 992 | $column = apply_filters( 'list_table_primary_column', $default, $this->screen->id ); |
| 993 | |
| 994 | if ( empty( $column ) || ! isset( $columns[ $column ] ) ) { |
| 995 | $column = $default; |
| 996 | } |
| 997 | |
| 998 | return $column; |
| 999 | } |
| 1000 | |
| 1001 | /** |