php 8 compat: Fix unused key and empty path, for css
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@ -273,7 +273,7 @@ function serendipity_getTemplateFile($file, $key = 'serendipityHTTPPath', $force
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foreach ($directories as $directory) {
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$templateFile = $serendipity['templatePath'] . $directory . $file;
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if (file_exists($serendipity['serendipityPath'] . $templateFile)) {
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return $serendipity[$key] . $templateFile;
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return ($serendipity[$key] ?? '') . $templateFile;
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}
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if (file_exists($serendipity['serendipityPath'] . $templateFile . ".tpl")) {
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@ -38,6 +38,9 @@ switch($css_mode) {
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function serendipity_printStylesheet($file, $dir = '') {
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global $serendipity;
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if (empty($file)) {
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return '';
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}
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return "\n/* auto include $dir */\n\n" . str_replace(
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array(
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'{TEMPLATE_PATH}',
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