/* This is my plugin activation_hook. What am I doing wrong? Why are the options not being updated correctly? */
function cud_install_options(){
$defaults = array(
'custom_upload_dir' => '',
'all_parents' => true,
'flatten_hierarchy' => false,
'only_leaf_nodes' => false,
'only_base_nodes' => false,
'test_ids' => '-1',
'template' => ''
);
$old = get_option('custom_upload_dir');
if(is_array($old)){
if(!empty($old['template'])){ //update deprecated placeholders
$newtags = array('%post_id%','%postname%','%author%','%monthnum%');
$oldtags = array('%ID%', '%post_name%','%post_author%','%month%');
$old['template'] = str_replace($oldtags, $newtags, $old['template']);
}
$defaults = array_merge($defaults, $old);
}
update_option('custom_upload_dir', $defaults);
}