/**
* Rebuild CSS
*
* Cache check called in Styles_Plugin::get_css to avoid initializing this class
*/
public function get_css()
{
global $wp_customize;
$css = '';
$this->plugin->customize_register($wp_customize);
foreach ($this->plugin->customize->get_settings() as $group => $elements) {
foreach ($elements as $element) {
if ($class = Styles_Helpers::get_element_class($element)) {
$element = apply_filters('styles_pre_get_css', $element);
$control = new $class($group, $element);
$css .= $control->get_css();
}
}
}
$css = apply_filters('styles_css_output', $css);
$css = implode('', $this->google_fonts) . $css;
$css = $this->minify($css);
update_option(Styles_Helpers::get_option_key('css'), $css);
return $css;
}
/**
* Register individual customize fields in WordPress 3.4+
* Settings & Controls are within each class (type calls different classes)
*/
public function add_items($group_id, $elements, $add_item = true)
{
static $i;
foreach ((array) $elements as $element) {
$i++;
$element['priority'] = $i;
if ($class = Styles_Helpers::get_element_class($element)) {
// PHP <= 5.2 support
// Otherwise, would be: $class::add_item( $group_id, $element );
$control = new $class($group_id, $element);
if ($add_item) {
$control->add_item();
}
$this->controls[] = $control;
}
}
}
