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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 |
|---|---|
| 3683 | * |
| 3684 | * The dynamic portion of the hook name, `$type`, refers to the generator type. |
| 3685 | * |
| 3686 | * @since 2.5.0 |
| 3687 | * |
| 3688 | * @param string $gen The HTML markup output to wp_head(). |
| 3689 | * @param string $type The type of generator. Accepts 'html', 'xhtml', 'atom', |
| 3690 | * 'rss2', 'rdf', 'comment', 'export'. |
| 3691 | */ |
| 3692 | return apply_filters( "get_the_generator_{$type}", $gen, $type ); |
| 3693 | } |
| 3694 | |
| 3695 | /** |
| 3696 | * Outputs the html checked attribute. |
| 3697 | * |
| 3698 | * Compares the first two arguments and if identical marks as checked |
| 3699 | * |
| 3700 | * @since 1.0.0 |
| 3701 | * |