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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 |
---|---|
3296 | /** |
3297 | * Filter the output of the XHTML generator tag for display. |
3298 | * |
3299 | * @since 2.5.0 |
3300 | * |
3301 | * @param string $generator_type The generator output. |
3302 | * @param string $type The type of generator to output. Accepts 'html', |
3303 | * 'xhtml', 'atom', 'rss2', 'rdf', 'comment', 'export'. |
3304 | */ |
3305 | echo apply_filters( 'the_generator', get_the_generator($type), $type ) . "\n"; |
3306 | } |
3307 |
|
3308 | /** |
3309 | * Creates the generator XML or Comment for RSS, ATOM, etc. |
3310 | * |
3311 | * Returns the correct generator type for the requested output format. Allows |
3312 | * for a plugin to filter generators on an individual basis using the |
3313 | * 'get_the_generator_{$type}' filter. |
3314 | * |