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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 |
|---|---|
| 62 | /** |
| 63 | * Filter the arguments for the Archives widget drop-down. |
| 64 | * |
| 65 | * @since 2.8.0 |
| 66 | * |
| 67 | * @see wp_get_archives() |
| 68 | * |
| 69 | * @param array $args An array of Archives widget drop-down arguments. |
| 70 | */ |
| 71 | $dropdown_args = apply_filters( 'widget_archives_dropdown_args', array( |
| 72 | 'type' => 'monthly', |
| 73 | 'format' => 'option', |
| 74 | 'show_post_count' => $c |
| 75 | ) ); |
| 76 | |
| 77 | switch ( $dropdown_args['type'] ) { |
| 78 | case 'yearly': |
| 79 | $label = __( 'Select Year' ); |
| 80 | break; |