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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 |
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768 | } else { |
769 | /** |
770 | * Filters the site information returned by get_bloginfo(). |
771 | * |
772 | * @since 0.71 |
773 | * |
774 | * @param mixed $output The requested non-URL site information. |
775 | * @param mixed $show Type of information requested. |
776 | */ |
777 | $output = apply_filters( 'bloginfo', $output, $show ); |
778 | } |
779 | } |
780 |
|
781 | return $output; |
782 | } |
783 |
|
784 | /** |
785 | * Returns the Site Icon URL. |
786 | * |