/**
* 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.
*/
$field = Kirki_Field::sanitize_field($field);
/**
* Get the config ID used in the Kirki class.
*/
$config_id = Kirki::get_config_id($field);
/**
* Set class vars
*/
self::$settings = $field['settings'];
self::$output = $field['output'];
self::$callback = $field['sanitize_callback'];
/**
* Get the value of this field
*/
if ('option' == Kirki::$config[$config_id]['option_type'] && '' != Kirki::$config[$config_id]['option_name']) {
self::$value = Kirki::get_option($config_id, str_replace(array(']', Kirki::$config[$config_id]['option_name'] . '['), '', $field['settings']));
} else {
self::$value = Kirki::get_option($config_id, $field['settings']);
}
/**
* Returns the styles
*/
if (!is_array(self::$value)) {
return self::styles();
}
}
public function google_link()
{
// Get the array of fields
$fields = Kirki::$fields;
// Early exit if no fields are found.
if (empty($fields)) {
return;
}
$fonts = array();
foreach ($fields as $field) {
/**
* Sanitize the field
*/
$field = Kirki_Field::sanitize_field($field);
if (!is_array($field['output'])) {
continue;
}
foreach ($field['output'] as $output) {
if (in_array($output['property'], array('font-family', 'font-weight', 'font-subset'))) {
/**
* Get the value of the field
*/
$config_id = Kirki::get_config_id($field);
$settings = $field['settings'];
if ('option' == Kirki::$config[$config_id]['option_type'] && '' != Kirki::$config[$config_id]['option_name']) {
$settings = str_replace(array(']', Kirki::$config[$config_id]['option_name'] . '['), '', $field['settings']);
}
$value = Kirki::get_option($config_id, $settings);
if ('font-family' == $output['property']) {
/**
* Add the font-family to the array
*/
$fonts[]['font-family'] = $value;
} else {
if ('font-weight' == $output['property']) {
/**
* Add font-weight to the array
*/
$fonts[]['font-weight'] = $value;
} else {
if ('font-subset' == $output['property']) {
/**
* add font subsets to the array
*/
$fonts[]['subsets'] = $value;
}
}
}
}
}
}
foreach ($fonts as $font) {
// Do we have font-families?
if (isset($font['font-family'])) {
$font_families = !isset($font_families) ? array() : $font_families;
$font_families[] = $font['font-family'];
if (Kirki_Toolkit::fonts()->is_google_font($font['font-family'])) {
$has_google_font = true;
}
}
// Do we have font-weights?
if (isset($font['font-weight'])) {
$font_weights = !isset($font_weights) ? array() : $font_weights;
$font_weights[] = $font['font-weight'];
}
// Do we have font-subsets?
if (isset($font['subsets'])) {
$font_subsets = !isset($font_subsets) ? array() : $font_subsets;
$font_subsets[] = $font['subsets'];
}
}
// Make sure there are no empty values and define defaults.
$font_families = !isset($font_families) || empty($font_families) ? false : $font_families;
$font_weights = !isset($font_weights) || empty($font_weights) ? '400' : $font_weights;
$font_subsets = !isset($font_subsets) || empty($font_subsets) ? 'all' : $font_subsets;
if (!isset($has_google_font) || !$has_google_font) {
$font_families = false;
}
// Return the font URL.
return $font_families ? Kirki_Toolkit::fonts()->get_google_font_uri($font_families, $font_weights, $font_subsets) : false;
}
