/**
* Converts the given set of old taxonomy options into the new format.
*
* @since 3.1
* @param array $array The array of old fields
* @return array The new meta fields
*/
public static function convert_taxonomy_option( $arr ) {
// Get the array data
$tax = $arr['post_taxonomy'];
$terms = $arr['post_terms'];
$auto = $arr['post_auto_tax_terms'];
$tags = $arr['post_tags'];
$tags = $tags === 'false'? '' : $tags;
// Construct the default taxonomy entry
$default = array(
'taxonomy' => $tax,
'terms' => $terms,
'auto' => $auto
);
// Generate the new option
$new = array( $default );
// If the tags option is set, then we must save this as well, so that the user does not lose his/her settings
if ( !empty($tags) ) {
$tags = WPRSS_FTP_Utils::trim_explode(',', $tags);
$new_tags = array();
// Create the tags
foreach( $tags as $tag ) {
$exists = term_exists( $tag, 'post_tag' );
if ( $exists === 0 || $exists === NULL ) {
$exists = wp_insert_term( $tag, 'post_tag' );
}
$tag_id = $exists['term_id'];
$tag_obj = get_term_by( 'id', $tag_id, 'post_tag' );
$tag_slug = $tag_obj->slug;
$new_tags[] = $tag_slug;
}
// Add another taxonomy entry for the tags
$new[] = array(
'taxonomy' => 'post_tag',
'terms' => $new_tags,
'auto' => 'false'
);
}
return $new;
}