from an RGBA color string.
*
* @param string $rgba The RGBA color string.
* @return string The corresponding RGB string.
*/
public static function rgba_to_rgb( $rgba ) {
return Avada_Color::rgba_to_rgb( $rgba );
}
/**
* Properly escape some characters in image URLs so that they may be properly used in CSS.
* From W3C:
* > Some characters appearing in an unquoted URI,
* > such as parentheses, white space characters, single quotes (') and double quotes ("),
* > must be escaped with a backslash so that the resulting URI value is a URI token: '\(', '\)'.
*/
public static function css_asset_url( $url ) {
$url = esc_url_raw( $url );
$url = str_replace( '(', '\(', $url );
$url = str_replace( ')', '\)', $url );
$url = str_replace( '"', '\"', $url );
$url = str_replace( ' ', '\ ', $url );
$url = str_replace( "'", "\'", $url );
return $url;
}
/**
* Removes the scheme of the passed URL to fit the current page
*
* @var string The URL that needs sanitation
* @return string Full URL without scheme
*/
public static function get_url_with_correct_scheme( $url ) {
$url = str_replace( 'http://', '//', str_replace( 'https://', '//', $url ) );
return $url;
}
/**
* Sanitizes a number value
*
* @var string
* @return float
*/
public static function number( $value ) {
return filter_var( $value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
}
/**
* Orders an array like another one with the same keys
*
* @since 4.0
*
* @param array $to_be_ordered The array that should be ordered.
* @param array $order_like The array that should be used to order $to_be_ordered.
*
* @return array The correctly ordered version of $to_be_ordered
*/
public static function order_array_like_array( Array $to_be_ordered, Array $order_like ) {
$ordered = array();
foreach( $order_like as $key => $value ) {
if ( array_key_exists( $key, $to_be_ordered ) ) {
$ordered[$key] = $to_be_ordered[$key];
unset( $to_be_ordered[$key] );
}
}
return $ordered + $to_be_ordered;
}
}