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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 |
|---|---|
| 2136 | * Returns the correct generator type for the requested output format. Allows |
| 2137 | * for a plugin to filter generators overall the the_generator filter. |
| 2138 | * |
| 2139 | * @since 2.5.0 |
| 2140 | * @uses apply_filters() Calls 'the_generator' hook. |
| 2141 | * |
| 2142 | * @param string $type The type of generator to output - (html|xhtml|atom|rss2|rdf|comment|export). |
| 2143 | */ |
| 2144 | function the_generator( $type ) { |
| 2145 | echo apply_filters('the_generator', get_the_generator($type), $type) . "\n"; |
| 2146 | } |
| 2147 | |
| 2148 | /** |
| 2149 | * Creates the generator XML or Comment for RSS, ATOM, etc. |
| 2150 | * |
| 2151 | * Returns the correct generator type for the requested output format. Allows |
| 2152 | * for a plugin to filter generators on an individual basis using the |
| 2153 | * 'get_the_generator_{$type}' filter. |
| 2154 | * |