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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 |
---|---|
3935 |
|
3936 | /** |
3937 | * Filters the Press This bookmarklet link. |
3938 | * |
3939 | * @since 2.6.0 |
3940 | * @deprecated 4.9.0 |
3941 | * |
3942 | * @param string $link The Press This bookmarklet link. |
3943 | */ |
3944 | return apply_filters( 'shortcut_link', $link ); |
3945 | } |
3946 |
|
3947 | /** |
3948 | * Ajax handler for saving a post from Press This. |
3949 | * |
3950 | * @since 4.2.0 |
3951 | * @deprecated 4.9.0 |
3952 | */ |
3953 | function wp_ajax_press_this_save_post() { |