/**
* The class constructor.
*
* @var string the setting ID.
* @var string theme_mod / option
* @var array an array of arrays of the output arguments.
* @var mixed a callable function.
*/
public static function css($field)
{
/**
* Make sure the field is sanitized before proceeding any further.
*/
$field_sanitized = Kirki_Field_Sanitize::sanitize_field($field);
/**
* Set class vars
*/
self::$settings = $field_sanitized['settings'];
self::$callback = $field_sanitized['sanitize_callback'];
self::$field_type = $field_sanitized['type'];
self::$output = $field_sanitized['output'];
if (!is_array(self::$output)) {
self::$output = array(array('element' => self::$output, 'sanitize_callback' => null));
}
/**
* Get the value of this field
*/
self::$value = Kirki_Values::get_sanitized_field_value($field_sanitized);
/**
* Returns the styles
*/
return self::styles();
}
/**
* loop through all fields and create an array of style definitions
*/
public static function loop_controls()
{
$fields = Kirki::$fields;
$css = array();
// Early exit if no fields are found.
if (empty($fields)) {
return;
}
foreach ($fields as $field) {
// Only continue if $field['output'] is set
if (isset($field['output']) && !empty($field['output']) && 'background' != $field['type']) {
if (function_exists('array_replace_recursive')) {
$css = array_replace_recursive($css, Kirki_Output_CSS::css($field));
} else {
$css = Kirki_Helper::array_replace_recursive($css, Kirki_Output_CSS::css($field));
}
}
}
if (is_array($css)) {
return Kirki_Output_CSS::styles_parse(Kirki_Output_CSS::add_prefixes($css));
}
return;
}