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File:  [LON-CAPA] / loncom / homework / templates / randomvalueradio.problem
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Thu Sep 2 15:32:30 2010 UTC (14 years, 3 months ago) by www
Branches: MAIN
CVS tags: version_2_12_X, version_2_11_X, version_2_11_5_msu, version_2_11_5, version_2_11_4_uiuc, version_2_11_4_msu, version_2_11_4, version_2_11_3_uiuc, version_2_11_3_msu, version_2_11_3, version_2_11_2_uiuc, version_2_11_2_msu, version_2_11_2_educog, version_2_11_2, version_2_11_1, version_2_11_0_RC3, version_2_11_0_RC2, version_2_11_0_RC1, version_2_11_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, HEAD, BZ4492-merge, BZ4492-feature_horizontal_radioresponse, BZ4492-feature_Support_horizontal_radioresponse, BZ4492-Support_horizontal_radioresponse
After being asked often enough: randomizing the question stem for a radio
button response.

<problem>

<parameter name="maxtries" id="11" type="int_pos" default="2" description="Maximum Number of Tries" />
<script type="loncapa/perl">$idx=&random(0,3,1);
$city=('Berlin','New York','Sao Paulo','Canberra')[$idx];
$southern=('false','false','true','true')[$idx];
$northern=('true','true','false','false')[$idx];
$europe=('true','false','false','false')[$idx];
$australia=('false','false','false','true')[$idx];
if ($idx==2) { $anothercontinent='Asia'; } else { $anothercontinent='South America'; }</script>

<startouttext />
Which one of the following statements is true for $city?
<endouttext />

<radiobuttonresponse direction="vertical" max="3" id="12" randomize="yes">
    <foilgroup>
        <foil location="random" value="$europe" name="foil1">
            <startouttext />In Europe<endouttext />
        </foil>
        <foil location="random" value="$australia" name="foil2">
            <startouttext />In Australia<endouttext />
        </foil>
        <foil location="random" value="false" name="foil3">
            <startouttext />In $anothercontinent<endouttext />
        </foil>
        <foil location="random" value="$southern" name="foil4">
            <startouttext />In the Southern Hemisphere<endouttext />
        </foil>
        <foil location="random" value="$northern" name="foil5">
            <startouttext />In the Northern Hemisphere<endouttext />
        </foil>
        <foil location="bottom" value="true" name="foil6">
            <startouttext />None of the above<endouttext />
        </foil>
    </foilgroup>
</radiobuttonresponse>
</problem>
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