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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 |
---|---|
1995 | * Filter arguments for retrieving object terms. |
1996 | * |
1997 | * @since 4.9.0 |
1998 | * |
1999 | * @param array $args An array of arguments for retrieving terms for the given object(s). |
2000 | * See {@see wp_get_object_terms()} for details. |
2001 | * @param int[] $object_ids Array of object IDs. |
2002 | * @param string[] $taxonomies Array of taxonomy names to retrieve terms from. |
2003 | */ |
2004 | $args = apply_filters( 'wp_get_object_terms_args', $args, $object_ids, $taxonomies ); |
2005 |
|
2006 | /* |
2007 | * When one or more queried taxonomies is registered with an 'args' array, |
2008 | * those params override the `$args` passed to this function. |
2009 | */ |
2010 | $terms = array(); |
2011 | if ( count( $taxonomies ) > 1 ) { |
2012 | foreach ( $taxonomies as $index => $taxonomy ) { |
2013 | $t = get_taxonomy( $taxonomy ); |