Annotation of loncom/homework/optionresponse.pm, revision 1.21
1.21 ! harris41 1: # The LON-CAPA option response handler
! 2: #
! 3: # Option list style responses
! 4: #
! 5: # YEAR=2001
! 6: # 1/19,2/7,2/19,2/21,2/22,3/1,5/4,5/21,5/31,6/1,6/2,6/5,6/11 Guy Albertelli
! 7: # 6/12,6/16,6/26,6/27,7/18 Guy Albertelli
! 8: # 8/6 Scott Harrison
! 9:
1.1 albertel 10: package Apache::optionresponse;
11: use strict;
1.6 albertel 12: use Apache::response;
1.1 albertel 13:
1.21 ! harris41 14: # ======================================================================= BEGIN
1.1 albertel 15: sub BEGIN {
16: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
17: }
18:
1.21 ! harris41 19: # ================================ Start option response (return scalar string)
1.1 albertel 20: sub start_optionresponse {
1.21 ! harris41 21: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
! 22: my $result = '';
! 23: #when in a radiobutton response use these
! 24: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil',
! 25: 'conceptgroup'));
! 26: push (@Apache::lonxml::namespace,'optionresponse');
! 27: my $id = &Apache::response::start_response($parstack,$safeeval);
! 28: if ($target eq 'edit') {
! 29: $result .= &Apache::edit::start_table($token).
! 30: "<tr><td>Multiple Option Response Question</td><td>Delete:".
! 31: &Apache::edit::deletelist($target,$token).
! 32: "</td><td> </td></tr><tr><td colspan=\"3\">\n";
! 33: $result .= &Apache::edit::text_arg('Max Number Of Foils:','max',
! 34: $token,'4')."</td></tr>";
! 35: $result .= "<tr><td colspan=\"3\">\n";
! 36: }
! 37: if ($target eq 'modified') {
! 38: my $constructtag = &Apache::edit::get_new_args($token,$parstack,
! 39: $safeeval,'max');
! 40: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
! 41: }
! 42: return $result;
1.1 albertel 43: }
44:
1.21 ! harris41 45: # ================================== End option response (return scalar string)
1.1 albertel 46: sub end_optionresponse {
1.21 ! harris41 47: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
! 48: &Apache::response::end_response;
! 49: pop @Apache::lonxml::namespace;
! 50: my $result;
! 51: if ($target eq 'edit') { $result = &Apache::edit::end_table(); }
! 52: return $result;
1.1 albertel 53: }
54:
1.21 ! harris41 55: # ===================================== Start foil group (return scalar string)
! 56: %Apache::response::foilgroup = {};
1.1 albertel 57: sub start_foilgroup {
1.21 ! harris41 58: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
! 59: my $result = '';
! 60: %Apache::response::foilgroup = {};
! 61: $Apache::optionresponse::conceptgroup = 0;
! 62: &Apache::response::setrandomnumber();
! 63: if ($target eq 'edit') {
! 64: my $optionlist = "<option></option>\n";
! 65: my $option;
! 66: my @opt;
! 67: eval '@opt ='.
! 68: &Apache::lonxml::get_param('options',$parstack,$safeeval);
! 69: my $count = 1;
! 70: foreach $option (@opt) {
! 71: $optionlist .= "<option value=\"$count\">$option</option>\n";
! 72: $count++;
! 73: }
! 74: my $insertlist = &Apache::edit::insertlist($target,$token);
! 75: $result .= &Apache::edit::start_table($token);
! 76: $result .= (<<ENDTABLE);
! 77: <tr><td>Select Options</td>
1.13 albertel 78: <td>
79: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
80: </td>
81: <td>Delete an Option:
82: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
83: </td>
84: </tr>
85: <tr><td colspan="3">$insertlist<br />
86: ENDTABLE
1.21 ! harris41 87: }
! 88: if ($target eq 'modified') {
! 89: my @options;
! 90: my $optchanged=0;
! 91: eval '@options ='.
! 92: &Apache::lonxml::get_param('options',$parstack,$safeeval);
! 93: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
! 94: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
! 95: &Apache::lonxml::debug("Deleting :$delopt:");
! 96: splice(@options,$delopt-1,1);
! 97: $optchanged = 1;
! 98: }
! 99: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
! 100: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
! 101: if ($options[0]) {
! 102: push(@options,$newopt);
! 103: } else {
! 104: $options[0] = $newopt;
! 105: }
! 106: $optchanged = 1;
! 107: }
! 108: if ($optchanged) {
! 109: $result = "<foilgroup options=\"(";
! 110: foreach my $option (@options) {
! 111: $option =~ s/\'/\\\'/;
! 112: &Apache::lonxml::debug("adding option :$option:");
! 113: $result .= "'".$option."',";
! 114: }
! 115: chop $result;
! 116: $result .= ')">';
! 117: } # else nothing changed so just use the default mechanism
! 118: }
! 119: return $result;
1.1 albertel 120: }
121:
1.21 ! harris41 122: # ======================================= End foil group (return scalar string)
1.1 albertel 123: sub end_foilgroup {
1.21 ! harris41 124: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
! 125: my $result;
! 126: if ($target eq 'grade' || $target eq 'web') {
! 127: my $name;
! 128: my ($count,$max) = &getfoilcounts($parstack,$safeeval);
! 129: if ($count>$max) { $count = $max }
! 130: &Apache::lonxml::debug("Count is $count from $max");
! 131: my @opt;
! 132: eval '@opt ='.
! 133: &Apache::lonxml::get_param('options',$parstack,$safeeval);
! 134: &Apache::lonxml::debug("Options are $#opt");
! 135: if ($target eq 'web') {
! 136: $result=&displayfoils($count,@opt);
! 137: } elsif ( $target eq 'grade') {
! 138: if ( defined $ENV{'form.submitted'}) {
! 139: my @whichopt = &whichfoils($count);
! 140: my $temp=1;my $name;
! 141: my $allresponse;
! 142: my $right=0;
! 143: my $wrong=0;
! 144: my $ignored=0;
! 145: foreach $name (@whichopt) {
! 146: my $response = $ENV{'form.HWVAL_'.
! 147: $Apache::inputtags::response['-1'].
! 148: ":$temp"};
! 149: $allresponse .= "$response:";
! 150: if ( $response =~ /[^\s]/) {
! 151: &Apache::lonxml::debug("submitted a $response".
! 152: "<br />\n");
! 153: my $value = $Apache::response::foilgroup{$name.
! 154: '.value'};
! 155: if ($value eq $response) {$right++;} else {$wrong++;}
! 156: } else {
! 157: $ignored++;
! 158: }
! 159: $temp++;
! 160: }
! 161: my $id = $Apache::inputtags::response['-1'];
! 162: $Apache::lonhomework::results{"resource.".
! 163: $Apache::inputtags::part.".$id.submission"} = $allresponse;
! 164: &Apache::lonxml::debug("Got $right right and $wrong wrong, ".
! 165: "and $ignored were ignored");
! 166: if ($wrong==0 && $ignored==0) {
! 167: $Apache::lonhomework::results{"resource.".
! 168: $Apache::inputtags::part.".$id.awarddetail"}
! 169: = 'EXACT_ANS';
! 170: } else {
! 171: $Apache::lonhomework::results{"resource.".
! 172: $Apache::inputtags::part.".$id.awarddetail"}
! 173: = 'INCORRECT';
! 174: }
! 175: }
1.1 albertel 176: }
177: }
1.21 ! harris41 178: if ($target eq 'edit') {
! 179: $result .= &Apache::edit::end_table();
! 180: }
! 181: return $result;
1.1 albertel 182: }
183:
1.21 ! harris41 184: # ==================================== Get foil counts (return 2 element array)
1.1 albertel 185: sub getfoilcounts {
1.21 ! harris41 186: my ($parstack,$safeeval) = @_;
! 187: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
! 188: # +1 since instructors will count from 1
! 189: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
! 190: return ($count,$max);
1.1 albertel 191: }
192:
1.21 ! harris41 193: # =============================================== Which foils (return an array)
1.1 albertel 194: sub whichfoils {
1.21 ! harris41 195: my ($max)=@_;
! 196: my @names = @{ $Apache::response::foilgroup{'names'} };
! 197: my @whichopt =();
! 198: while ((($#whichopt+1) < $max) && ($#names > -1)) {
! 199: &Apache::lonxml::debug("Have $#whichopt max is $max");
! 200: my $aopt=int(rand($#names+1));
! 201: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking ".
! 202: $aopt);
! 203: $aopt=splice(@names,$aopt,1);
! 204: &Apache::lonxml::debug("Picked $aopt");
! 205: push (@whichopt,$aopt);
! 206: }
! 207: return @whichopt;
1.1 albertel 208: }
209:
1.21 ! harris41 210: # ======================================== Display foils (return scalar string)
1.1 albertel 211: sub displayfoils {
1.21 ! harris41 212: my ($max,@opt) = @_;
! 213: my @names = @{ $Apache::response::foilgroup{'names'} };
! 214: my @truelist;
! 215: my @falselist;
! 216: my $result;
! 217: my $name;
! 218: my @whichopt = &whichfoils($max);
! 219: my $optionlist = "<option></option>\n";
! 220: my $option;
! 221: foreach $option (@opt) {
! 222: $optionlist .= "<option>$option</option>\n";
! 223: }
! 224: if ($Apache::lonhomework::history{"resource.".
! 225: $Apache::inputtags::part.
! 226: ".solved"} =~ /^correct/ ) {
! 227: foreach $name (@whichopt) {
! 228: $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
! 229: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
! 230: }
! 231: } else {
! 232: my $temp=1;
! 233: foreach $name (@whichopt) {
! 234: $result .= "<br /><select ".
! 235: "name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">".
! 236: $optionlist.
! 237: "</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
! 238: $temp++;
! 239: }
1.1 albertel 240: }
1.21 ! harris41 241: return $result."<br />";
1.1 albertel 242: }
243:
1.21 ! harris41 244: # ================================== Start concept group (return scalar string)
1.2 albertel 245: sub start_conceptgroup {
1.21 ! harris41 246: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
! 247: $Apache::optionresponse::conceptgroup = 1;
! 248: %Apache::response::conceptgroup = {};
! 249: my $result;
! 250: if ($target eq 'edit') {
! 251: $result .= &Apache::edit::tag_start($target,$token,
! 252: "Concept Grouped Foils");
! 253: $result .= &Apache::edit::text_arg('Concept:','concept',$token,'50').
! 254: "</td></tr>";
! 255: $result .= "<tr><td colspan=\"3\">\n";
! 256: }
! 257: if ($target eq 'modified') {
! 258: my $constructtag = &Apache::edit::get_new_args($token,$parstack,
! 259: $safeeval,'concept');
! 260: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
! 261: }
! 262: return $result;
1.2 albertel 263: }
264:
1.21 ! harris41 265: # ==================================== End concept group (return scalar string)
1.2 albertel 266: sub end_conceptgroup {
1.21 ! harris41 267: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
! 268: $Apache::optionresponse::conceptgroup = 0;
! 269: my $result = '';
! 270: if ($target eq 'web' || $target eq 'grade') {
! 271: #if not there aren't any foils to display and thus no question
! 272: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
! 273: my @names = @{ $Apache::response::conceptgroup{'names'} };
! 274: my $pick = int rand $#names+1;
! 275: my $name = $names[$pick];
! 276: push @{ $Apache::response::foilgroup{'names'} }, $name;
! 277: $Apache::response::foilgroup{"$name.value"} =
! 278: $Apache::response::conceptgroup{"$name.value"};
! 279: $Apache::response::foilgroup{"$name.text"} =
! 280: $Apache::response::conceptgroup{"$name.text"};
! 281: my $concept =
! 282: &Apache::lonxml::get_param('concept',$parstack,$safeeval);
! 283: $Apache::response::foilgroup{"$name.concept"} = $concept;
! 284: &Apache::lonxml::debug("Selecting $name in $concept");
! 285: }
! 286: }
! 287: if ($target eq 'edit') {
! 288: $result = &Apache::edit::end_table();
! 289: }
! 290: return $result;
1.2 albertel 291: }
292:
1.21 ! harris41 293: # ======================================================== Insert concept group
1.16 albertel 294: sub insert_conceptgroup {
1.21 ! harris41 295: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil().
! 296: "\n\t\t</conceptgroup>\n";
! 297: return $result;
1.16 albertel 298: }
299:
1.21 ! harris41 300: # =========================================== Start foil (return scalar string)
1.1 albertel 301: sub start_foil {
1.21 ! harris41 302: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
! 303: my $result = '';
! 304: if ($target eq 'web') { &Apache::lonxml::startredirection; }
! 305: if ($target eq 'edit') {
! 306: $result = &Apache::edit::tag_start($target,$token,"Foil");
! 307: my $level = '-2';
! 308: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
! 309: my @opt;
! 310: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,
! 311: $safeeval,$level);
! 312: $result .= &Apache::edit::text_arg('Name:','name',$token);
! 313: $result .= &Apache::edit::select_or_text_arg('Correct Option:',
! 314: 'value',
! 315: ['unused',(@opt)],$token,
! 316: '15');
! 317: $result .= '</td></tr><tr><td colspan="3">';
! 318: }
! 319: if ($target eq 'modified') {
! 320: my $constructtag = &Apache::edit::get_new_args($token,$parstack,
! 321: $safeeval,'value',
! 322: 'name');
! 323: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
! 324: }
! 325: return $result;
1.1 albertel 326: }
327:
1.21 ! harris41 328: # ============================================= End foil (return scalar string)
1.1 albertel 329: sub end_foil {
1.21 ! harris41 330: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
! 331: my $text = '';
! 332: my $result = '';
! 333: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
! 334: if ($target eq 'web' || $target eq 'grade') {
! 335: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
! 336: if ($value ne 'unused') {
! 337: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
! 338: &Apache::lonxml::debug("Got a name of :$name:");
! 339: if (!$name) { $name = $Apache::lonxml::curdepth; }
! 340: &Apache::lonxml::debug("Using a name of :$name:");
! 341: if ( $Apache::optionresponse::conceptgroup ) {
! 342: push @{ $Apache::response::conceptgroup{'names'} }, $name;
! 343: $Apache::response::conceptgroup{"$name.value"} = $value;
! 344: $Apache::response::conceptgroup{"$name.text"} = $text;
! 345: } else {
! 346: push @{ $Apache::response::foilgroup{'names'} }, $name;
! 347: $Apache::response::foilgroup{"$name.value"} = $value;
! 348: $Apache::response::foilgroup{"$name.text"} = $text;
! 349: }
! 350: }
! 351: }
! 352: if ($target eq 'edit') {
! 353: $result .= &Apache::edit::tag_end($target,$token,'');
! 354: }
! 355: return $result;
1.1 albertel 356: }
357:
1.21 ! harris41 358: # ========================================== Insert foil (return scalar string)
1.7 albertel 359: sub insert_foil {
1.21 ! harris41 360: return '
1.15 albertel 361: <foil name="" value="unused">
1.14 albertel 362: <startouttext />
363: <endouttext />
1.7 albertel 364: </foil>';
365: }
1.21 ! harris41 366:
1.1 albertel 367: 1;
1.21 ! harris41 368:
1.1 albertel 369: __END__
370:
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