def browse():
    db = current.plugin_ckeditor.db
    table_upload = current.plugin_ckeditor.settings.table_upload
    browse_filter = current.plugin_ckeditor.settings.browse_filter
    set = db(table_upload.id>0)
    for key, val in browse_filter.items():
        if value[0] == '<':
            set = set(table_upload[key]<value[1:])
        elif value[0] == '>':
            set = set(table_upload[key]>value[1:])
        elif value[0] == '!':
            set = set(table_upload[key]!=value[1:])
        else:
            set = set(table_upload[key]==value)
    
    rows = set.select(orderby=table_upload.title)
    
    return dict(rows=rows, cknum=request.vars.CKEditorFuncNum)