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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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759 | } else { |
760 | /** |
761 | * Filters the site information returned by get_bloginfo(). |
762 | * |
763 | * @since 0.71 |
764 | * |
765 | * @param mixed $output The requested non-URL site information. |
766 | * @param mixed $show Type of information requested. |
767 | */ |
768 | $output = apply_filters( 'bloginfo', $output, $show ); |
769 | } |
770 | } |
771 |
|
772 | return $output; |
773 | } |
774 |
|
775 | /** |
776 | * Returns the Site Icon URL. |
777 | * |