nweevers
denvers
/ wordpress-asset-browser-cache.php
Created
April 20, 2017 08:01
Use this simple WordPress function to avoid browser cache issues after updating your CSS / JS assets. Each time you update your assets the URL will change to force browsers to re-download your asset. Yeah, dab!
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| <?php | |
| // add to functions.php | |
| /** | |
| * cache_proof_asset_url | |
| * @param string $asset_file (relative, eg: /css/style.css) | |
| * @return string $asset_file_url (absolute, eg: https://www.domain.com/css/style.css?v=123456789) | |
| */ | |
| function cache_proof_asset_url($asset_file) { | |
| $full_asset_url = bloginfo('stylesheet_directory') . $asset_file; |
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| // geo-location shim | |
| // currentely only serves lat/long | |
| // depends on jQuery | |
| // doublecheck the ClientLocation results because it may returning null results | |
| ;(function(geolocation){ | |
| if (geolocation) return; |