text_search_widget

text_search_widget { -required {} -bad_p 0 -post {} -size 16 } text prefix field_name n_fields

generate a text search widget with joiners

Source code:

arg_parser_for_text_search_widget $args


    set frag {}

    if { $bad_p } {
        append frag "<tr><td text=red>$text$required</td><td>"
    } else {
        append frag "<tr><td>$text$required</td><td>"
    }

    set i 0
    while {$i < $n_fields} {
        if {$n_fields < 2} { 
            set name "$prefix${field_name}"
        } else { 
            set name "$prefix${field_name}_$i"
        }
        append frag "\n<input type=text size=$size maxlength=100 name=\"$name\" [export_ns_set_value $name]>"

        incr i
        if { $i < $n_fields } {
            set name "$prefix${field_name}_j_[expr $i - 1]"
            set value [export_ns_set_value $name]
            set opt {<option value="and">AND</option><option value="or">OR</option><option value="and_not">AND NOT</option>}
            if {![empty_string_p $value]} { 
                regsub $value $opt "SELECTED $value" opt
            }
            append frag "\n<select name=\"$name\">$opt</select>"
        }
    }
    append frag "$post\n</td></tr>\n"