Usability changes Increase darkenss of footer. Insufficient contrast using lightgrey, change to grey which is still subdued compared to black but has more contrast against white background. Add aria-labels to search/jumpto fields whose labels are contained in the buttons that submit the form. Add aria-label to password field.

def audit_html_files(db, cl, nodeid, newvalues):
    if 'type' in newvalues and newvalues['type'] == 'text/html':
        newvalues['type'] = 'text/plain'
    

def init(db):
    db.file.audit('set', audit_html_files)
    db.file.audit('create', audit_html_files)