/**
* Generates repeatable text fields
* @since 1.0.0
* @param string $field Metabox field
* @param mixed $meta Field's meta value
* @param string $class Field's class attribute
* @param string $type Field Type
*/
private static function repeat_text_field($field, $meta, $class = '', $type = 'text')
{
self::$field = $field;
self::$meta = $meta;
self::$type = $type;
// check for default content
$std = isset($field['std']) ? array($field['std']) : false;
// check for saved data
$meta = !empty($meta) && array_filter($meta) ? $meta : $std;
self::repeat_table_open($class);
$class = $class ? $class . ' widefat' : 'widefat';
if (!empty($meta)) {
foreach ((array) $meta as $val) {
self::repeat_row(self::text_input($class, $val));
}
} else {
self::repeat_row(self::text_input($class));
}
self::empty_row(self::text_input($class));
self::repeat_table_close();
// reset iterator
self::$iterator = 0;
}
