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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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763 | } |
764 |
|
765 | /** |
766 | * Filters the Press This data array. |
767 | * |
768 | * @since 4.2.0 |
769 | * |
770 | * @param array $data Press This Data array. |
771 | */ |
772 | return apply_filters( 'press_this_data', $data ); |
773 | } |
774 |
|
775 | /** |
776 | * Adds another stylesheet inside TinyMCE. |
777 | * |
778 | * @since 4.2.0 |
779 | * @access public |
780 | * |
781 | * @param string $styles URL to editor stylesheet. |