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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 |
|---|---|
| 4778 | * - `get_the_generator_rss2` |
| 4779 | * - `get_the_generator_xhtml` |
| 4780 | * |
| 4781 | * @since 2.5.0 |
| 4782 | * |
| 4783 | * @param string $gen The HTML markup output to wp_head(). |
| 4784 | * @param string $type The type of generator. Accepts 'html', 'xhtml', 'atom', |
| 4785 | * 'rss2', 'rdf', 'comment', 'export'. |
| 4786 | */ |
| 4787 | return apply_filters( "get_the_generator_{$type}", $gen, $type ); |
| 4788 | } |
| 4789 | |
| 4790 | /** |
| 4791 | * Outputs the HTML checked attribute. |
| 4792 | * |
| 4793 | * Compares the first two arguments and if identical marks as checked. |
| 4794 | * |
| 4795 | * @since 1.0.0 |
| 4796 | * |