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<?php
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function bootstrap_preprocess_links(&$variables) {
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if (isset($variables['attributes']) && isset($variables['attributes']['class'])) {
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$string = is_string($variables['attributes']['class']);
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if ($string) {
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$variables['attributes']['class'] = explode(' ', $variables['attributes']['class']);
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}
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if ($key = array_search('inline', $variables['attributes']['class'])) {
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$variables['attributes']['class'][$key] = 'list-inline';
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}
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if ($string) {
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$variables['attributes']['class'] = implode(' ', $variables['attributes']['class']);
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}
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}
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}
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