/* * Method which inserts a full background-image property for a theme image. * It checks if the file exists and if it doesn't, it'll throw an error. * By default it will not include the background-image property if it is not found, * but this can be changed by changing the default value of $include-missing-images to * be true. */ @function theme-background-image($path, $extension: $image-extension, $nocheck: false) { $path: theme-image($path + '.' + $extension, $relative-image-path-for-uis); @if $path { @if $nocheck == true { @return url($path); } $exists: theme_image_exists($image-search-path, $path); @if $exists == true { @return url($path); } @warn "@theme-background-image: Theme image not found: #{$path}"; @if $include-missing-images { @return url($path); } @return none; } @else { @warn "@theme-background-image: No arguments passed"; } }