/**
* Sanitize a value from a list of allowed values.
*
* @since 2.0.0
* @param mixed $value The value to sanitize.
* @param mixed $setting The setting for which the sanitizing is occurring.
* @return mixed The sanitized value.
*/
function hoot_customizer_sanitize_choices($value, $setting)
{
if (is_object($setting)) {
$setting = $setting->id;
}
$choices = hoot_customizer_get_choices($setting);
if (!array_key_exists($value, $choices)) {
$value = hoot_customizer_get_default($setting);
}
return $value;
}
/**
* Helper function to return the theme mod value.
* If no value has been saved, it returns $default.
* If no $default provided, it checks the default options array.
*
* @since 2.0.0
* @access public
* @param string $name
* @param mixed $default
* @return mixed
*/
function hoot_get_mod($name, $default = NULL)
{
// is_customize_preview() can be used since WordPress 4.0, else use global $wp_customize;
global $wp_customize;
if (function_exists('is_customize_preview') && is_customize_preview() || isset($wp_customize)) {
$default = $default !== NULL ? $default : hoot_customizer_get_default($name);
$mod = get_theme_mod($name, $default);
// We cannot use empty as this will become false for empty values, and hence fallback to default. isset() is not an option either as $mod is always set. Hence we calculate the default here, and supply it as second argument to get_theme_mod()
// if ( !empty( $mod ) )
return apply_filters('hoot_get_mod_customizer', $mod, $name, $default);
} else {
/*** Return value if set ***/
// Cache
static $mods = NULL;
// Get the values from database
if (!$mods) {
$mods = get_theme_mods();
$mods = apply_filters('hoot_get_mod', $mods);
}
if (isset($mods[$name])) {
// Filter applied as in get_theme_mod() core function
$mods[$name] = apply_filters("theme_mod_{$name}", $mods[$name]);
// Add exceptions: If a value has been set but is empty, this gives the option to return default values in such cases. Simply return $override as (bool)true.
$override = apply_filters('hoot_get_mod_override_empty_values', false, $name, $mods[$name]);
if ($override !== true) {
return $mods[$name];
}
}
/*** Return default if provided ***/
if ($default !== NULL) {
return apply_filters("theme_mod_{$name}", $default);
}
/*** Return default theme option value ***/
$default = hoot_customizer_get_default($name);
if (!empty($default)) {
return apply_filters("theme_mod_{$name}", $default);
}
}
/*** We dont have anything! ***/
return false;
}
/**
* Sanitize icon value to allow only allowed choices.
*
* @since 2.0.0
* @param string $value The unsanitized string.
* @param mixed $setting The setting for which the sanitizing is occurring.
* @return string The sanitized value.
*/
function hoot_customizer_sanitize_icon($value, $setting)
{
$choices = hoot_enum_icons();
if (!in_array($value, $choices)) {
if (is_object($setting)) {
$setting = $setting->id;
}
$value = hoot_customizer_get_default($setting);
}
return $value;
}
