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@@ -4510,7 +4510,7 @@ class CourseManager
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WHERE
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u.access_url_id = " . api_get_current_access_url_id() . " AND
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login_course_date <= '$now' AND
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- login_course_date > DATE_SUB(now(), INTERVAL $days DAY) AND
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+ login_course_date > DATE_SUB('$now', INTERVAL $days DAY) AND
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visibility <> '" . COURSE_VISIBILITY_CLOSED . "' AND visibility <> '" . COURSE_VISIBILITY_HIDDEN . "'
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GROUP BY a.c_id
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ORDER BY course_count DESC
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