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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
---|---|
2773 | if ( ! isset($pinged) ) |
2774 | $pinged = ''; |
2775 |
|
2776 | if ( isset($post_parent) ) |
2777 | $post_parent = (int) $post_parent; |
2778 | else |
2779 | $post_parent = 0; |
2780 |
|
2781 | // Check the post_parent to see if it will cause a hierarchy loop |
2782 | $post_parent = apply_filters( 'wp_insert_post_parent', $post_parent, $post_ID, compact( array_keys( $postarr ) ), $postarr ); |
2783 |
|
2784 | if ( isset($menu_order) ) |
2785 | $menu_order = (int) $menu_order; |
2786 | else |
2787 | $menu_order = 0; |
2788 |
|
2789 | if ( !isset($post_password) || 'private' == $post_status ) |
2790 | $post_password = ''; |
2791 |
|