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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 |
---|---|
932 |
|
933 | if ( !$url = get_edit_post_link( $post->ID ) ) |
934 | return; |
935 |
|
936 | if ( null === $link ) |
937 | $link = __('Edit This'); |
938 |
|
939 | $post_type_obj = get_post_type_object( $post->post_type ); |
940 | $link = '<a class="post-edit-link" href="' . $url . '">' . $link . '</a>'; |
941 | echo $before . apply_filters( 'edit_post_link', $link, $post->ID ) . $after; |
942 | } |
943 |
|
944 | /** |
945 | * Retrieve delete posts link for post. |
946 | * |
947 | * Can be used within the WordPress loop or outside of it, with any post type. |
948 | * |
949 | * @since 2.9.0 |
950 | * |