/**
* 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($setting = '', $type = 'theme_mod', $output = array(), $callback = '', $return_array = false)
{
// No need to proceed any further if we don't have the required arguments.
if ('' == $setting || empty($output)) {
return;
}
self::$settings = $setting;
self::$type = $type;
self::$output = Kirki_Field::sanitize_output(array('output' => $output));
self::$value = self::get_value();
self::$callback = $callback;
return true === $return_array ? self::styles() : self::styles_parse(self::add_prefixes(self::styles()));
}
/**
* loop through all fields and create an array of style definitions
*/
public 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']) && 'background' != $field['type']) {
$css = array_merge_recursive($css, Kirki_Output::css(Kirki_Field::sanitize_settings_raw($field), Kirki_Field::sanitize_type($field), Kirki_Field::sanitize_output($field), isset($field['output']['callback']) ? $field['output']['callback'] : '', true));
}
}
return Kirki_Output::styles_parse(Kirki_Output::add_prefixes($css));
}
public function test_sanitize_output()
{
$this->assertEquals('foo', Kirki_Field::sanitize_output(array('output' => 'foo')));
$this->assertEquals(array(array('element' => 'body > #main', 'property' => 'font-family', 'units' => '', 'media_query' => 'global', 'sanitize_callback' => null)), Kirki_Field::sanitize_output(array('output' => array('element' => 'body > #main', 'property' => 'font-family'))));
$this->assertEquals(array(array('element' => 'body > #main', 'property' => 'font-size', 'units' => 'px !important', 'media_query' => '@media (min-width: 700px) and (orientation: landscape)', 'sanitize_callback' => null)), Kirki_Field::sanitize_output(array('output' => array(array('element' => 'body > #main', 'property' => 'font-size', 'units' => 'px !important', 'prefix' => '@media (min-width: 700px) and (orientation: landscape) {', 'suffix' => '}')))));
}
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's output & settings_raw items.
$field['output'] = Kirki_Field::sanitize_output($field);
$field['settings_raw'] = Kirki_Field::sanitize_settings_raw($field);
// Make sure output is properly formatted
if (isset($field['output']) && is_array($field['output'])) {
foreach ($field['output'] as $output) {
if (in_array($output['property'], array('font-family', 'font-weight', 'font-subset'))) {
// The value of this control
$value = Kirki::get_option($field['settings_raw']);
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;
}
