[ 'title' => t('Slick library'), 'description' => $exists ? '' : t('The Slick library should be installed at /libraries/slick/slick/slick.min.js, or any path supported by libraries.module if installed.', [':url' => 'https://github.com/kenwheeler/slick/']), 'severity' => $exists ? REQUIREMENT_OK : REQUIREMENT_ERROR, 'value' => $exists ? t('Installed') : t('Not installed'), ], ]; }