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Fixes #100 cleanup bug. Closes #101 #114

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Fixes #100 cleanup bug. Closes #101 #114

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7 changes: 5 additions & 2 deletions modules/clean-up.php
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Original file line number Diff line number Diff line change
Expand Up @@ -100,8 +100,11 @@ function language_attributes() {
function clean_style_tag($input) {
preg_match_all("!<link rel='stylesheet'\s?(id='[^']+')?\s+href='(.*)' type='text/css' media='(.*)' />!", $input, $matches);
// Only display media if it is meaningful
$media = $matches[3][0] !== '' && $matches[3][0] !== 'all' ? ' media="' . $matches[3][0] . '"' : '';
return '<link rel="stylesheet" href="' . $matches[2][0] . '"' . $media . '>' . "\n";
$media = isset($matches[3][0]) && $matches[3][0] !== 'all' ? ' media="' . $matches[3][0] . '"' : '';
// Only display escaped stylesheet url's
$href = isset($matches[2][0]) ? esc_url($matches[2][0]) : '';
// Only display <link> if href exists
return empty($href) ? '' : '<link rel="stylesheet" href="' . $href . '"' . $media . '>' . "\n";
}
add_filter('style_loader_tag', __NAMESPACE__ . '\\clean_style_tag');

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