public function get_css_font_family($value = false)
{
if (!$value) {
return '';
}
if (is_array($value)) {
$value = $value['font_family'];
}
// Todo: Validate this!!!
$font = json_decode($value);
if (!empty($font->family)) {
$value = $font->family;
}
if (isset($font->import_family)) {
$styles = Styles_Plugin::get_instance();
$styles->css->google_fonts[$value] = "@import url(//fonts.googleapis.com/css?family={$font->import_family});\r";
}
$css = '';
if ($value) {
$args = array('template' => $this->template_font_family, 'value' => $value);
$css = $this->apply_template($args);
}
// Filter effects final CSS output, but not postMessage updates
return apply_filters('styles_css_font_family', $css);
}
/**
* Maybe instantiate, then return instance of this class.
* @return Styles_Plugin Controller instance.
*/
public static function get_instance()
{
if (!is_a(self::$instance, __CLASS__)) {
self::$instance = true;
self::$instance = new self();
self::$instance->init();
}
return self::$instance;
}
/**
* 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 $css;
}
/**
* Load view for setting, passing arguments
*/
public function display_setting($args = array())
{
$id = $type = $default = false;
extract($args, EXTR_IF_EXISTS);
$options = get_option('storm-styles');
if (!isset($options[$id])) {
$options[$id] = $default;
}
$args['option_value'] = $options[$id];
$args['option_name'] = 'storm-styles' . '[' . $id . ']';
$template = 'setting-' . $type;
$this->plugin->get_view($template, $args);
}
/**
* Find all theme options in this site and run updates
* @return void
*/
public function upgrade_site()
{
global $wpdb;
$plugin = Styles_Plugin::get_instance();
// Get option keys for all Styles theme settings
$query = "SELECT option_name\n\t\t\tFROM {$wpdb->options}\n\t\t\tWHERE option_name LIKE 'storm-styles-%'\n\t\t\tAND option_name NOT LIKE 'storm-styles-%-css'\n\t\t";
$option_keys = $wpdb->get_col($query);
foreach ((array) $option_keys as $option_key) {
$this->old_options = $this->backup_before_upgrade($option_key, '1.1.0');
$this->upgrade_font_families($option_key);
}
// This must be updated to avoid the updater running in an infinite loop
$plugin->set_option('db_version', self::NEW_DB_VERSION);
}
public function __construct()
{
$this->plugin = Styles_Plugin::get_instance();
}
