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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 |
|---|---|
| 4746 | * |
| 4747 | * The dynamic portion of the hook name, `$type`, refers to the generator type. |
| 4748 | * |
| 4749 | * @since 2.5.0 |
| 4750 | * |
| 4751 | * @param string $gen The HTML markup output to wp_head(). |
| 4752 | * @param string $type The type of generator. Accepts 'html', 'xhtml', 'atom', |
| 4753 | * 'rss2', 'rdf', 'comment', 'export'. |
| 4754 | */ |
| 4755 | return apply_filters( "get_the_generator_{$type}", $gen, $type ); |
| 4756 | } |
| 4757 | |
| 4758 | /** |
| 4759 | * Outputs the HTML checked attribute. |
| 4760 | * |
| 4761 | * Compares the first two arguments and if identical marks as checked |
| 4762 | * |
| 4763 | * @since 1.0.0 |
| 4764 | * |