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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 |
|---|---|
| 1890 | $gen = '<admin:generatorAgent rdf:resource="http://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) . '" />'; |
| 1891 | break; |
| 1892 | case 'comment': |
| 1893 | $gen = '<!-- generator="WordPress/' . get_bloginfo( 'version' ) . '" -->'; |
| 1894 | break; |
| 1895 | case 'export': |
| 1896 | $gen = '<!-- generator="WordPress/' . get_bloginfo_rss('version') . '" created="'. date('Y-m-d H:i') . '"-->'; |
| 1897 | break; |
| 1898 | } |
| 1899 | return apply_filters( "get_the_generator_{$type}", $gen, $type ); |
| 1900 | } |
| 1901 | |
| 1902 | ?> |
| 1903 | |