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theJasonJones/functions.php

Created April 5, 2016 15:41
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Force URLs in srcset attributes into HTTPS scheme. A.K.A Fix for WP 4.4 responsive images.
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functions.php
/*
* Force URLs in srcset attributes into HTTPS scheme.
*/
function ssl_srcset( $sources ) {
foreach ( $sources as &$src ) {
$src['url'] = set_url_scheme( $src['url'], 'https' );
}
return $sources;
}
add_filter( 'wp_calculate_image_srcset', 'ssl_srcset' );
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