Annotation of loncom/homework/inputtags.pm, revision 1.335
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.335 ! raeburn 4: # $Id: inputtags.pm,v 1.334 2015/04/21 12:28:05 raeburn Exp $
1.47 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
1.1 albertel 27:
1.249 jms 28: =pod
29:
30: =head1 NAME
31:
32: Apache::inputtags
33:
34: =head1 SYNOPSIS
35:
36:
37:
38: This is part of the LearningOnline Network with CAPA project
39: described at http://www.lon-capa.org.
40:
41:
42: =head1 NOTABLE SUBROUTINES
43:
44: =over
45:
46: =item
47:
48: =back
49:
50: =cut
51:
1.1 albertel 52: package Apache::inputtags;
1.55 albertel 53: use HTML::Entities();
1.1 albertel 54: use strict;
1.82 www 55: use Apache::loncommon;
1.265 raeburn 56: use Apache::lonhtmlcommon;
1.115 www 57: use Apache::lonlocal;
1.165 albertel 58: use Apache::lonnet;
1.192 www 59: use LONCAPA;
60:
1.1 albertel 61:
1.50 harris41 62: BEGIN {
1.286 www 63: &Apache::lonxml::register('Apache::inputtags',('hiddensubmission','hiddenline','textfield','textline'));
1.1 albertel 64: }
65:
1.249 jms 66: =pod
67:
68: =item initialize_inputtags()
69:
70: Initializes a set of global variables used during the parse of the problem.
71:
72: @Apache::inputtags::input - List of current input ids.
73: @Apache::inputtags::inputlist - List of all input ids seen this problem.
74: @Apache::inputtags::response - List of all current resopnse ids.
75: @Apache::inputtags::responselist - List of all response ids seen this
76: problem.
77: @Apache::inputtags::hint - List of all hint ids.
78: @Apache::inputtags::hintlist - List of all hint ids seen this problem.
79: @Apache::inputtags::previous - List describing if specific responseds
80: have been used
81: @Apache::inputtags::previous_version - Submission responses were used in.
82: $Apache::inputtags::part - Current part id (valid only in
83: <problem>)
84: 0 if not in a part.
85: @Apache::inputtags::partlist - List of part ids seen in the current
86: <problem>
87: @Apache::inputtags::status - List of problem statuses. First
88: element is the status of the <problem>
89: the remainder are for individual <part>s.
90: %Apache::inputtags::params - Hash of defined parameters for the
91: current response.
92: @Apache::inputtags::import - List of all ids for <import> thes get
93: join()ed and prepended.
94: @Apache::inputtags::importlist - List of all import ids seen.
95: $Apache::inputtags::response_with_no_part
96: - Flag set true if we have seen a response
97: that is not inside a <part>
98: %Apache::inputtags::answertxt - <*response> tags store correct
99: answer strings for display by <textline/>
100: in this hash.
101: %Apache::inputtags::submission_display
102: - <*response> tags store improved display
103: of submission strings for display by part
104: end.
105:
106: =cut
1.178 albertel 107:
1.1 albertel 108: sub initialize_inputtags {
1.135 albertel 109: @Apache::inputtags::input=();
110: @Apache::inputtags::inputlist=();
1.174 albertel 111: @Apache::inputtags::response=();
1.135 albertel 112: @Apache::inputtags::responselist=();
1.174 albertel 113: @Apache::inputtags::hint=();
1.173 albertel 114: @Apache::inputtags::hintlist=();
1.135 albertel 115: @Apache::inputtags::previous=();
116: @Apache::inputtags::previous_version=();
117: $Apache::inputtags::part='';
118: @Apache::inputtags::partlist=();
119: @Apache::inputtags::status=();
120: %Apache::inputtags::params=();
121: @Apache::inputtags::import=();
122: @Apache::inputtags::importlist=();
123: $Apache::inputtags::response_with_no_part=0;
1.144 albertel 124: %Apache::inputtags::answertxt=();
1.217 albertel 125: %Apache::inputtags::submission_display=();
1.103 albertel 126: }
127:
1.310 foxr 128: #
129: # provides the onblur binding for spellchecking. This could be an
130: # empty string if spellchecking was not enabled.
131: # Jquery selector binding is done rather than setting an onblur
132: # attribute because we'll need to set the element's spellcheck language
133: # option dynamically so we need $(this) to be defined.
134: #
135: # @param id - The element id to bind.
136: # @param lang - Language in which spellchecking is desired.
137: # if undef, nothing is generated.
138: # @return string - onblur specification to do the requested spellchecking.
139: #
140: sub spellcheck_onblur {
141: my ($id, $lang) = @_;
142: my $result = '';
143: if ($lang) {
144:
145: $result = <<JAVASCRIPT;
146: <script type="text/javascript">
147: \$('\#$id').blur(function() {
148: doSpellcheck('\#$id', '$lang');
149: });
150: </script>
151:
152: JAVASCRIPT
153:
154:
155: }
156: return $result;
157: }
158:
1.103 albertel 159: sub check_for_duplicate_ids {
160: my %check;
161: foreach my $id (@Apache::inputtags::partlist,
162: @Apache::inputtags::responselist,
1.173 albertel 163: @Apache::inputtags::hintlist,
1.103 albertel 164: @Apache::inputtags::importlist) {
165: $check{$id}++;
166: }
167: my @duplicates;
168: foreach my $id (sort(keys(%check))) {
169: if ($check{$id} > 1) {
170: push(@duplicates,$id);
171: }
172: }
173: if (@duplicates) {
174: &Apache::lonxml::error("Duplicated ids found, problem will operate incorrectly. Duplicated ids seen: ",join(', ',@duplicates));
175: }
1.1 albertel 176: }
177:
1.14 albertel 178: sub start_input {
1.135 albertel 179: my ($parstack,$safeeval)=@_;
1.228 albertel 180: my $id = &Apache::lonxml::get_id($parstack,$safeeval);
1.135 albertel 181: push (@Apache::inputtags::input,$id);
182: push (@Apache::inputtags::inputlist,$id);
183: return $id;
1.14 albertel 184: }
185:
186: sub end_input {
1.135 albertel 187: pop @Apache::inputtags::input;
188: return '';
1.14 albertel 189: }
190:
1.124 www 191: sub addchars {
192: my ($fieldid,$addchars)=@_;
193: my $output='';
194: foreach (split(/\,/,$addchars)) {
195: $output.='<a href="javascript:void(document.forms.lonhomework.'.
196: $fieldid.'.value+=\''.$_.'\')">'.$_.'</a> ';
197: }
198: return $output;
199: }
200:
1.48 albertel 201: sub start_textfield {
1.185 albertel 202: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.135 albertel 203: my $result = "";
204: my $id = &start_input($parstack,$safeeval);
205: my $resid=$Apache::inputtags::response[-1];
206: if ($target eq 'web') {
207: $Apache::lonxml::evaluate--;
1.205 albertel 208: my $partid=$Apache::inputtags::part;
1.274 raeburn 209: my ($oldresponse,$newvariation);
210: if ((($Apache::lonhomework::history{"resource.$partid.type"} eq 'randomizetry') ||
211: ($Apache::lonhomework::type eq 'randomizetry')) &&
212: ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
213: if ($env{'form.'.$partid.'.rndseed'} ne
214: $Apache::lonhomework::history{"resource.$partid.rndseed"}) {
215: $newvariation = 1;
216: }
217: }
218: unless ($newvariation) {
1.317 raeburn 219: if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) ||
220: (($env{'form.grade_username'} eq $env{'user.name'}) &&
221: ($env{'form.grade_domain'} eq $env{'user.domain'}))) {
222: $oldresponse = $Apache::lonhomework::history{"resource.$partid.$resid.submission"};
223: } elsif (($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurvey') ||
224: ($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurveycred')) {
1.322 raeburn 225: $oldresponse = '* '.&mt('(only shown to submitter)').' *';
1.317 raeburn 226: } else {
227: $oldresponse = $Apache::lonhomework::history{"resource.$partid.$resid.submission"};
228: }
1.274 raeburn 229: }
1.135 albertel 230: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
231: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
232: if ( $cols eq '') { $cols = 80; }
233: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
1.143 www 234: if ( $rows eq '') { $rows = 16; }
1.135 albertel 235: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
236: $result='';
1.310 foxr 237: my $tagident = 'HWVAL_' . $resid;
1.326 raeburn 238: my $itemid = 'HWVAL_'.$partid.'_'.$resid;
1.135 albertel 239: if ($addchars) {
1.310 foxr 240: $result.=&addchars($tagident, $addchars);
1.135 albertel 241: }
1.324 raeburn 242: my $textareaclass;
243: unless (&Apache::londefdef::is_inside_of($tagstack,
244: 'externalresponse')) {
245: $textareaclass = 'class="LC_richDetectHtml spellchecked"';
246: }
1.326 raeburn 247: $result.= '<textarea wrap="hard" name="'.$tagident.'" id="'.$itemid.'" ' .
1.308 foxr 248: 'rows="'.$rows.'" cols="'.$cols.'" '.$textareaclass
249: .'>'.
1.302 raeburn 250: &HTML::Entities::encode($oldresponse,'<>&"');
1.135 albertel 251: if ($oldresponse ne '') {
1.143 www 252:
1.135 albertel 253: #get rid of any startup text if the user has already responded
1.185 albertel 254: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.135 albertel 255: }
256: } else {
1.205 albertel 257: #show past answer in the essayresponse case
258: if ($oldresponse =~ /\S/
259: && &Apache::londefdef::is_inside_of($tagstack,
260: 'essayresponse') ) {
261: $result='<table class="LC_pastsubmission"><tr><td>'.
1.323 bisitz 262: &HTML::Entities::encode($oldresponse,'"<>&').
263: '</td></tr></table>';
1.205 albertel 264: }
1.135 albertel 265: #get rid of any startup text
1.185 albertel 266: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.61 albertel 267: }
1.135 albertel 268: } elsif ($target eq 'grade') {
1.185 albertel 269: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser,
270: $style);
1.165 albertel 271: if ($seedtext eq $env{'form.HWVAL_'.$resid}) {
1.135 albertel 272: # if the seed text is still there it wasn't a real submission
1.165 albertel 273: $env{'form.HWVAL_'.$resid}='';
1.135 albertel 274: }
275: } elsif ($target eq 'edit') {
276: $result.=&Apache::edit::tag_start($target,$token);
277: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
278: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
279: $result.=&Apache::edit::text_arg
280: ('Click-On Texts (comma sep):','addchars',$token,10);
1.185 albertel 281: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser,
282: $style);
1.135 albertel 283: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
1.314 raeburn 284: my $spell_langs = &spelling_languages();
1.312 raeburn 285: $result .= &Apache::edit::select_arg('Spellcheck for:', 'spellcheck',
1.314 raeburn 286: $spell_langs, $token);
1.135 albertel 287: } elsif ($target eq 'modified') {
288: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
289: $safeeval,'rows','cols',
1.311 foxr 290: 'addchars', 'spellcheck');
1.135 albertel 291: if ($constructtag) {
292: $result = &Apache::edit::rebuild_tag($token);
293: } else {
294: $result=$token->[4];
295: }
296: $result.=&Apache::edit::modifiedfield("/textfield",$parser);
297: } elsif ($target eq 'tex') {
298: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
299: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
300: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
301: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
302: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
303: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
304: } else {
1.313 raeburn 305: if ($env{'form.pdfFormFields'} eq 'yes') {
306: my $fieldname = $env{'request.symb'}.
307: '&part_'. $Apache::inputtags::part.
308: '&textresponse'.
309: '&HWVAL_' . $Apache::inputtags::response['-1'];
310: $result.='\TextField[name='.$fieldname.',multiline=true,height=6\baselineskip,width=270,borderwidth=0,backgroundcolor={.85 .85 .85}]\\';
311: } else {
312: my $TeXwidth=$width_of_box/80;
313: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
314: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
315: $result.='}}}\vskip 2 mm ';
316: }
1.135 albertel 317: }
1.60 albertel 318: }
1.135 albertel 319: return $result;
1.6 albertel 320: }
321:
1.48 albertel 322: sub end_textfield {
1.135 albertel 323: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
324: my $result;
325: if ($target eq 'web') {
1.310 foxr 326: my $spellcheck = &Apache::lonxml::get_param('spellcheck', $parstack, $safeeval);
1.135 albertel 327: $Apache::lonxml::evaluate++;
328: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.326 raeburn 329: my $partid=$Apache::inputtags::part;
1.310 foxr 330: my $resid = $Apache::inputtags::response[-1];
1.326 raeburn 331: my $itemid = 'HWVAL_' . $partid . '_' . $resid;
1.310 foxr 332: my $result = "</textarea>";
1.326 raeburn 333: $result .= &spellcheck_onblur($itemid, $spellcheck);
1.310 foxr 334: return $result;
1.135 albertel 335: }
336: } elsif ($target eq 'edit') {
337: $result=&Apache::edit::end_table();
338: }
339: &end_input;
340: return $result;
1.6 albertel 341: }
342:
1.190 albertel 343: sub exam_score_line {
1.188 albertel 344: my ($target) = @_;
1.190 albertel 345:
1.188 albertel 346: my $result;
347: if ($target eq 'tex') {
348: my $repetition = &Apache::response::repetition();
349: $result.='\begin{enumerate}';
1.190 albertel 350: if ($env{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
1.188 albertel 351: foreach my $i (0..$repetition-1) {
352: $result.='\item[\textbf{'.
353: ($Apache::lonxml::counter+$i).
354: '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
355: }
356: $result.= '\end{enumerate}';
1.190 albertel 357: }
358:
359: return $result;
360: }
361:
362: sub exam_box {
363: my ($target) = @_;
364: my $result;
1.188 albertel 365:
1.190 albertel 366: if ($target eq 'tex') {
367: $result .= '\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
368: $result .= &exam_score_line($target);
1.188 albertel 369: } elsif ($target eq 'web') {
370: my $id=$Apache::inputtags::response[-1];
371: $result.= '<br /><br />
372: <textarea name="HWVAL_'.$id.'" rows="4" cols="50">
373: </textarea> <br /><br />';
374: }
375: return $result;
376: }
377:
378: sub needs_exam_box {
379: my ($tagstack) = @_;
380: my @tags = ('formularesponse',
381: 'stringresponse',
382: 'reactionresponse',
383: 'organicresponse',
384: );
385:
386: foreach my $tag (@tags) {
387: if (grep(/\Q$tag\E/,@$tagstack)) {
388: return 1;
389: }
390: }
391: return 0;
392: }
393:
1.1 albertel 394: sub start_textline {
1.135 albertel 395: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
396: my $result = "";
1.210 albertel 397: my $input_id = &start_input($parstack,$safeeval);
1.310 foxr 398:
399: # The spellcheck attribute
400: # 1. enables spellchecking.
401: # 2. Provides the language code in which the spellchecking will be performed.
402:
403: my $spellcheck = &Apache::lonxml::get_param('spellcheck', $parstack, $safeeval);
1.135 albertel 404: if ($target eq 'web') {
405: $Apache::lonxml::evaluate--;
406: my $partid=$Apache::inputtags::part;
407: my $id=$Apache::inputtags::response[-1];
1.204 albertel 408: if (!&Apache::response::show_answer()) {
1.135 albertel 409: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
410: my $maxlength;
411: if ($size eq '') { $size=20; } else {
1.214 albertel 412: if ($size < 20) {
413: $maxlength = ' maxlength="'.$size.'"';
414: }
1.135 albertel 415: }
1.274 raeburn 416: my ($oldresponse,$newvariation);
417: if ((($Apache::lonhomework::history{"resource.$partid.type"} eq 'randomizetry') ||
418: ($Apache::lonhomework::type eq 'randomizetry')) &&
419: ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
420: if ($env{'form.'.$partid.'.rndseed'} ne
421: $Apache::lonhomework::history{"resource.$partid.rndseed"}) {
422: $newvariation = 1;
423: }
424: }
425: unless ($newvariation) {
1.317 raeburn 426: if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) ||
427: (($env{'form.grade_username'} eq $env{'user.name'}) &&
428: ($env{'form.grade_domain'} eq $env{'user.domain'}))) {
429: $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
430: } elsif (($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurvey') ||
431: ($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurveycred') ||
432: ($Apache::lonhomework::type eq 'anonsurvey') ||
433: ($Apache::lonhomework::type eq 'anonsurveycred')) {
1.322 raeburn 434: $oldresponse = '* '.&mt('(only shown to submitter)').' *';
1.317 raeburn 435: } else {
436: $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
437: }
1.274 raeburn 438: &Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse));
439: if (ref($oldresponse) eq 'ARRAY') {
440: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
441: }
442: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
443: $oldresponse =~ s/^\s+//;
444: $oldresponse =~ s/\s+$//;
445: $oldresponse =~ s/\s+/ /g;
446: }
1.135 albertel 447: if ($Apache::lonhomework::type ne 'exam') {
448: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
449: $result='';
450: if ($addchars) {
451: $result.=&addchars('HWVAL_'.$id,$addchars);
452: }
1.157 albertel 453: my $readonly=&Apache::lonxml::get_param('readonly',$parstack,
454: $safeeval);
1.193 albertel 455: if (lc($readonly) eq 'yes'
456: || $Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
1.157 albertel 457: $readonly=' readonly="readonly" ';
1.158 albertel 458: } else {
459: $readonly='';
1.157 albertel 460: }
1.193 albertel 461: my $name = 'HWVAL_'.$id;
1.326 raeburn 462: my $itemid = 'HWVAL_'.$partid.'_'.$id;
1.193 albertel 463: if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
464: $name = "none";
465: }
1.310 foxr 466: $result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');"'
1.331 raeburn 467: . ' onfocus="javascript:disableAutoComplete(\''.$itemid.'\');"'
468: . ' type="text" '.$readonly.' name="'. $name . '"'
1.326 raeburn 469: . ' id="' . $itemid . '"'
1.310 foxr 470: . ' value="'. $oldresponse.'"'
1.331 raeburn 471: . ' class="LC_textline spellchecked" size="'.$size.'"'.$maxlength.' />';
1.310 foxr 472:
1.326 raeburn 473: $result .= &spellcheck_onblur($itemid, $spellcheck);
1.135 albertel 474: }
1.188 albertel 475: if ($Apache::lonhomework::type eq 'exam'
476: && &needs_exam_box($tagstack)) {
477: $result.=&exam_box($target);
478: }
1.135 albertel 479: } else {
480: #right or wrong don't show what was last typed in.
1.208 albertel 481: my $count = scalar(@Apache::inputtags::inputlist)-1;
482: $result='<b>'.$Apache::inputtags::answertxt{$id}[$count].'</b>';
1.144 albertel 483: #$result='';
1.135 albertel 484: }
485: } elsif ($target eq 'edit') {
486: $result=&Apache::edit::tag_start($target,$token);
487: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
1.157 albertel 488: &Apache::edit::text_arg('Click-On Texts (comma sep):',
489: 'addchars',$token,10);
490: $result.=&Apache::edit::select_arg('Readonly:','readonly',
491: ['no','yes'],$token);
1.314 raeburn 492: my $spell_langs = &spelling_languages();
1.316 bisitz 493: $result.=&Apache::edit::select_arg('Spellcheck for:', 'spellcheck',
1.314 raeburn 494: $spell_langs, $token);
1.157 albertel 495: $result.=&Apache::edit::end_row();
496: $result.=&Apache::edit::end_table();
1.135 albertel 497: } elsif ($target eq 'modified') {
1.157 albertel 498: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
499: $safeeval,'size',
1.311 foxr 500: 'addchars','readonly', 'spellcheck');
1.135 albertel 501: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.188 albertel 502: } elsif ($target eq 'tex'
503: && $Apache::lonhomework::type ne 'exam') {
1.135 albertel 504: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
505: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.257 onken 506: if ($env{'form.pdfFormFields'} eq 'yes'
507: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.246 onken 508: my $fieldname = $env{'request.symb'}.
509: '&part_'. $Apache::inputtags::part.
510: '&textresponse'.
511: '&HWVAL_' . $Apache::inputtags::response['-1'];
1.259 onken 512: $result='\textField{'.$fieldname.'}{'.$size.'}{12 bp}';
1.246 onken 513: } else {
514: $result='\framebox['.$size.'][s]{\tiny\strut}';
515: }
1.188 albertel 516: } elsif ($target eq 'tex'
517: && $Apache::lonhomework::type eq 'exam'
518: && &needs_exam_box($tagstack)) {
519: $result.=&exam_box($target);
1.135 albertel 520: }
521: return $result;
1.1 albertel 522: }
523:
524: sub end_textline {
1.135 albertel 525: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
526: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
527: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 528: &end_input();
1.135 albertel 529: return "";
1.9 albertel 530: }
531:
1.98 albertel 532: sub start_hiddenline {
533: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
534: my $result = "";
1.211 albertel 535: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 536: if ($target eq 'web') {
537: $Apache::lonxml::evaluate--;
538: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
539: my $partid=$Apache::inputtags::part;
540: my $id=$Apache::inputtags::response[-1];
1.211 albertel 541: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
542: if (ref($oldresponse) eq 'ARRAY') {
543: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
544: }
545: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
546:
1.98 albertel 547: if ($Apache::lonhomework::type ne 'exam') {
548: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
549: $oldresponse.'" />';
550: }
551: }
552: } elsif ($target eq 'edit') {
553: $result=&Apache::edit::tag_start($target,$token);
554: $result.=&Apache::edit::end_table;
555: }
1.189 albertel 556:
557: if ( ($target eq 'web' || $target eq 'tex')
558: && $Apache::lonhomework::type eq 'exam'
559: && &needs_exam_box($tagstack)) {
560: $result.=&exam_box($target);
561: }
1.98 albertel 562: return $result;
563: }
564:
565: sub end_hiddenline {
1.135 albertel 566: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
567: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
568: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 569: &end_input();
1.135 albertel 570: return "";
1.98 albertel 571: }
572:
1.286 www 573:
574: sub start_hiddensubmission {
575: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
576: my $result = "";
577: my $input_id = &start_input($parstack,$safeeval);
578: if ($target eq 'web') {
579: $Apache::lonxml::evaluate--;
580: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
581: my $partid=$Apache::inputtags::part;
582: my $id=$Apache::inputtags::response[-1];
583: if ($Apache::lonhomework::type ne 'exam') {
584: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
585: $value = &HTML::Entities::encode($value,'<>&"');
586: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.$value.'" />';
587: }
588: }
589: } elsif ($target eq 'edit') {
590: $result=&Apache::edit::tag_start($target,$token);
591: $result.=&Apache::edit::text_arg('Value:','value',$token,'15');
592: $result.=&Apache::edit::end_row();
593: $result.=&Apache::edit::end_table();
594: } elsif ($target eq 'modified') {
595: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
596: $safeeval,'value');
597: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
598: }
599:
600: if ( ($target eq 'web' || $target eq 'tex')
601: && $Apache::lonhomework::type eq 'exam'
602: && &needs_exam_box($tagstack)) {
603: $result.=&exam_box($target);
604: }
605: return $result;
606: }
607:
608: sub end_hiddensubmission {
609: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
610: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
611: elsif ($target eq 'edit') { return ('','no'); }
612: &end_input();
613: return "";
614: }
615:
1.249 jms 616: =pod
617:
618: =item file_selector()
619:
620: $part -> partid
621: $id -> responseid
622: $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.252 raeburn 623: $which -> 'uploadonly' -> only newly uploaded files
1.249 jms 624: 'portfolioonly' -> only allow files from portfolio
625: 'both' -> allow files from either location
626: $extratext -> additional text to go between the link and the input box
1.252 raeburn 627: $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.249 jms 628: returns a table row <tr>
629:
630: =cut
631:
1.160 albertel 632: sub file_selector {
1.252 raeburn 633: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 634: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 635:
636: my $jspart=$part;
637: $jspart=~s/\./_/g;
638:
1.160 albertel 639: my $result;
1.265 raeburn 640: my $current_files_display = ¤t_file_submissions($part,$id);
641: my $addfiles;
642: if ($current_files_display) {
1.329 raeburn 643: $result .= &Apache::lonhtmlcommon::row_title(&mt('Files currently selected for submission')).
1.265 raeburn 644: $current_files_display.
645: &Apache::lonhtmlcommon::row_closure();
646: $addfiles = &mt('Submit other file(s)');
647: } else {
648: $addfiles = &mt('Choose file(s) to submit');
649: }
650: $result .= &Apache::lonhtmlcommon::row_title($addfiles);
651: my $constraints;
652: if ($uploadedfiletypes ne '*') {
653: $constraints =
654: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
655: }
656: if ($maxfilesize) {
1.319 bisitz 657: $constraints .= &mt('Combined size of all files not to exceed: [_1] MB.',
1.265 raeburn 658: '<b>'.$maxfilesize.'</b>').'<br />';
659: }
660: if ($constraints) {
661: $result .= $constraints.'<br />';
1.162 albertel 662: }
1.160 albertel 663: if ($which eq 'uploadonly' || $which eq 'both') {
1.265 raeburn 664: $result.=&mt('Submit a file: (only one file per submission)').
1.160 albertel 665: ' <br /><input type="file" size="50" name="HWFILE'.
1.293 raeburn 666: $jspart.'_'.$id.'" id="HWFILE'.$jspart.'_'.$id.'" /><br />';
1.160 albertel 667: }
1.265 raeburn 668: if ( $which eq 'both') {
1.160 albertel 669: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
670: }
1.303 raeburn 671: if ($which eq 'portfolioonly' || $which eq 'both') {
672: my $symb = $env{'request.symb'};
673: (undef,undef,my $res)=&Apache::lonnet::decode_symb($symb);
674: my $showsymb;
675: # If resource is a .task and URL is unencrypted, include symb in query string
676: # for url opened in portfolio file selection window. Can be used to override
677: # blocking of portfolio access resulting from an exam event in a different course.
678: if ($res =~ /\.task$/i) {
679: my $encsymb = &Apache::lonenc::check_encrypt($symb);
680: if ($symb eq $encsymb) {
681: $showsymb = $symb;
682: }
683: }
1.306 raeburn 684: $result.=$extratext.'<a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&fieldname='.$env{'form.request.prefix'}.'HWPORT'.$jspart.'_'.$id.'&symb='.$showsymb.'","cat","height=600,width=800,scrollbars=1,resizable=1,menubar=2,location=1"))'."'".'>'.
1.265 raeburn 685: &mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.
1.167 albertel 686: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 687: '<br />';
1.265 raeburn 688:
1.160 albertel 689: }
1.265 raeburn 690: $result.=&Apache::lonhtmlcommon::row_closure(1);
1.160 albertel 691: return $result;
692: }
693:
1.265 raeburn 694: sub current_file_submissions {
1.205 albertel 695: my ($part,$id) = @_;
1.265 raeburn 696: my $jspart=$part;
697: $jspart=~s/\./_/g;
1.270 raeburn 698: my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};
1.265 raeburn 699: my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};
700: return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));
1.329 raeburn 701: my @unversioned;
702: foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
703: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
704: my ($origname,$version,$ext) = &Apache::lonnet::file_name_version_ext($name);
705: unless ($version) {
706: push(@unversioned,$file);
707: }
708: }
709: return if (!@unversioned);
1.320 raeburn 710: my $header = &portpath_popup_js().
711: &Apache::loncommon::start_data_table().
1.270 raeburn 712: &Apache::loncommon::start_data_table_header_row();
713: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
714: $header .= '<th>'.&mt('Delete?').'</th>';
715: }
1.271 raeburn 716: $header .= '<th>'.&mt('File').'</th>'.
1.265 raeburn 717: '<th>'.&mt('Size (MB)').'</th>'.
718: '<th>'.&mt('Last Modified').'</th>'.
719: &Apache::loncommon::end_data_table_header_row();
1.329 raeburn 720: my ($symb,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
1.265 raeburn 721: my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
1.271 raeburn 722: my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
1.265 raeburn 723: if ($uploadedfile) {
724: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
1.270 raeburn 725: my $link = &HTML::Entities::encode($url,'<>&"');
726: my ($path,$name) = ($url =~ m{^(/uploaded/\Q$udom\E/\Q$uname\E/essayresponse.*/)([^/]+)$});
1.265 raeburn 727: my ($status,$hashref,$error) =
1.270 raeburn 728: ¤t_file_info($url,$link,$name,$path);
1.265 raeburn 729: if ($status eq 'ok') {
730: push(@{$okfiles{$name}},$url);
731: $rows{$url} = $hashref;
1.271 raeburn 732: $legacy{$url} = 1;
1.265 raeburn 733: &Apache::lonxml::extlink($url);
734: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
735: } else {
736: push(@bad_file_list,$error);
737: }
738: }
1.329 raeburn 739: if (@unversioned > 0) {
1.265 raeburn 740: my $prefix = "/uploaded/$udom/$uname/portfolio";
1.329 raeburn 741: foreach my $file (@unversioned) {
1.265 raeburn 742: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
743: my $url = $prefix.$path.$name;
744: my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
745: my ($status,$hashref,$error) =
746: ¤t_file_info($url,$uploadedfile,$name,$path);
747: if ($status eq 'ok') {
748: push(@{$okfiles{$name}},$url);
749: $rows{$url} = $hashref;
750: } else {
751: push(@bad_file_list,$error);
752: }
753: }
754: }
1.276 raeburn 755: my $num = 0;
1.265 raeburn 756: foreach my $name (sort(keys(%okfiles))) {
757: if (ref($okfiles{$name}) eq 'ARRAY') {
758: foreach my $url (@{$okfiles{$name}}) {
759: if (ref($rows{$url}) eq 'HASH') {
760: my $link = $rows{$url}{link};
761: my $portfile = $rows{$url}{path}.$rows{$url}{name};
762: $portfile = &HTML::Entities::encode($portfile,'<>&"');
763: if ($link) {
764: my $icon=&Apache::loncommon::icon($url);
765: unless ($header_shown) {
766: $result .= $header;
767: $header_shown = 1;
768: }
769: $result.=
1.270 raeburn 770: &Apache::loncommon::start_data_table_row()."\n";
771: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
772: $result .=
773: '<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete"'.
1.273 raeburn 774: ' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";
775: $num ++;
1.270 raeburn 776: }
1.320 raeburn 777: my $pathid = 'HWFILE'.$jspart.'_'.$id.'_'.$num.'_path';
778: my $pathidtext = $pathid.'text';
779: my ($showname,$showpath);
1.271 raeburn 780: if ($legacy{$url}) {
781: $showname = $name.' '.&mt('not in portfolio');
1.320 raeburn 782: } else {
783: $showname = $name;
784: $showpath = '<br />'.
785: '<span id="'.$pathidtext.'" class="LC_cusr_subheading">'.
786: '<a href="javascript:showPortPath('."'$pathid','$pathidtext'".');" '.
787: 'class="LC_menubuttons_link">'.
788: &mt('(Show path)').'</a></span>'.
789: '<div id="'.$pathid.'" class="LC_dccid">'.$rows{$url}{path}.$name.
790: '</div>';
1.271 raeburn 791: }
1.270 raeburn 792: $result .=
1.265 raeburn 793: '<td><a href="'.$link.'"><img src="'.$icon.
1.320 raeburn 794: '" border="0" alt="" />'.$showname.'</a>'.$showpath.'</td>'."\n".
1.265 raeburn 795: '<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".
796: '<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".
797: &Apache::loncommon::end_data_table_row();
798: }
799: }
800: }
801: }
802: }
803: if ($header_shown) {
1.307 raeburn 804: $result .= &Apache::loncommon::end_data_table();
805: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
806: $result .= '<br /><span class="LC_warning">'.
807: &mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>';
808: }
1.205 albertel 809: }
810: if (@bad_file_list) {
1.265 raeburn 811: my $bad_files = '<span class="LC_filename">'.
812: join('</span>, <span class="LC_filename">',@bad_file_list).
813: '</span>';
814: $result.='<p class="LC_error">'.
815: &mt("These file(s) don't exist: [_1]",$bad_files).
816: '</p>';
1.205 albertel 817: }
818: return $result;
1.265 raeburn 819: }
1.205 albertel 820:
1.265 raeburn 821: sub current_file_info {
822: my ($url,$uploadedfile,$name,$path) = @_;
823: my ($status,$error,%info);
824: my @stat = &Apache::lonnet::stat_file($url);
825: if ((@stat) && ($stat[0] ne 'no_such_dir')) {
826: my ($lastmod,$size);
827: if ($stat[9] =~ /^\d+$/) {
828: $lastmod = &Apache::lonlocal::locallocaltime($stat[9]);
829: }
830: $size = $stat[7]/(1024*1024);
831: $size = sprintf("%.3f",$size);
832: %info = (
833: link => $uploadedfile,
834: name => $name,
835: path => $path,
836: size => $size,
837: lastmodified => $lastmod,
838: );
839: $status = 'ok';
840: } else {
841: &Apache::lonnet::logthis("bad file is $url");
842: my $icon=&Apache::loncommon::icon($url);
843: $error = '<a href="'.$url.'"><img src="'.$icon.
844: '" border="0" />'.$uploadedfile.'</a>';
845: }
846: return ($status,\%info,$error);
1.205 albertel 847: }
848:
1.320 raeburn 849: sub portpath_popup_js {
850: my %lt = &Apache::lonlocal::texthash(
851: show => '(Show path)',
852: hide => '(Hide)',
853: );
854: return <<"END";
855: <script type="text/javascript">
856: // <![CDATA[
857:
858: function showPortPath(id,idtext) {
859: document.getElementById(id).style.display='block';
860: document.getElementById(id).style.textAlign='left';
861: document.getElementById(id).style.textFace='normal';
862: if (document.getElementById(idtext)) {
863: document.getElementById(idtext).innerHTML ='<a href="javascript:hidePortPath(\\''+id+'\\',\\''+idtext+'\\'); '+
864: '"class="LC_menubuttons_link">$lt{'hide'}</a> ';
865: }
866: return;
867: }
868:
869: function hidePortPath(id,idtext) {
870: if (document.getElementById(id)) {
871: document.getElementById(id).style.display='none';
872: }
873: if (document.getElementById(idtext)) {
874: document.getElementById(idtext).innerHTML ='<a href="javascript:showPortPath(\\''+id+'\\',\\''+idtext+'\\');" '+
875: 'class="LC_menubuttons_link">$lt{'show'}</a>';
876: }
877: return;
878: }
879:
880: // ]]>
881: </script>
882:
883: END
884: }
885:
1.179 albertel 886: sub valid_award {
887: my ($award) =@_;
1.182 albertel 888: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
1.328 raeburn 889: 'NO_RESPONSE','WRONG_NUMBOXESCHECKED',
1.179 albertel 890: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
891: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
892: 'UNIT_FAIL', 'NO_UNIT',
893: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.272 www 894: 'BAD_FORMULA', 'NOT_FUNCTION', 'WRONG_FORMAT',
895: 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT',
1.179 albertel 896: 'MISORDERED_RANK', 'INVALID_FILETYPE',
1.264 raeburn 897: 'EXCESS_FILESIZE', 'FILENAME_INUSE',
898: 'DRAFT', 'SUBMITTED', 'SUBMITTED_CREDIT',
1.261 raeburn 899: 'ANONYMOUS', 'ANONYMOUS_CREDIT',
900: 'ASSIGNED_SCORE', 'APPROX_ANS',
901: 'EXACT_ANS','COMMA_FAIL') {
1.179 albertel 902: if ($award eq $possibleaward) { return 1; }
903: }
904: return 0;
905: }
906:
1.207 albertel 907: {
908: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
1.335 ! raeburn 909: 'WRONG_NUMBOXESCHECKED','TOO_LONG',
1.207 albertel 910: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
911: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
1.272 www 912: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION',
913: 'WRONG_FORMAT', 'INTERNAL_ERROR',
1.207 albertel 914: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.264 raeburn 915: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE',
916: 'DRAFT', 'SUBMITTED',
1.261 raeburn 917: 'SUBMITTED_CREDIT', 'ANONYMOUS', 'ANONYMOUS_CREDIT',
1.248 raeburn 918: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 919: my $i=0;
920: my %fwd_awards = map { ($_,$i++) } @awards;
921: my $max=scalar(@awards);
922: @awards=reverse(@awards);
1.208 albertel 923: $i=0;
1.207 albertel 924: my %rev_awards = map { ($_,$i++) } @awards;
925:
1.232 albertel 926: sub awarddetail_to_awarded {
927: my ($awarddetail) = @_;
928: if ($awarddetail eq 'EXACT_ANS'
929: || $awarddetail eq 'APPROX_ANS') {
930: return 1;
931: }
932: return 0;
933: }
934:
1.233 albertel 935: sub hide_award {
936: my ($award) = @_;
937: if (&Apache::lonhomework::show_no_problem_status()) {
938: return 1;
939: }
940: if ($award =~
1.261 raeburn 941: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|SUBMITTED_CREDIT|ANONYMOUS|ANONYMOUS_CREDIT|ASSIGNED_SCORE|INCORRECT)/) {
1.233 albertel 942: return 1;
943: }
944: return 0;
945: }
946:
1.9 albertel 947: sub finalizeawards {
1.232 albertel 948: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 949: my $result;
1.136 albertel 950: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 951: if ($result eq '' ) {
952: my $blankcount;
1.207 albertel 953: foreach my $award (@$awardref) {
1.135 albertel 954: if ($award eq '') {
955: $result='MISSING_ANSWER';
956: $blankcount++;
957: }
958: }
1.232 albertel 959: if ($blankcount == ($#$awardref + 1)) {
960: return ('NO_RESPONSE');
961: }
1.135 albertel 962: }
1.251 www 963:
964: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
965:
1.232 albertel 966: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 967:
1.232 albertel 968: # if in scantron mode, if the award for any response is
969: # assigned score, then the part gets an assigned score
970: if ($final_scantron
971: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
972: return ('ASSIGNED_SCORE');
973: }
974:
975: # if in scantron mode, if the award for any response is
976: # correct and there are non-correct responses,
977: # then the part gets an assigned score
978: if ($final_scantron
979: && (grep { $_ eq 'EXACT_ANS' ||
980: $_ eq 'APPROX_ANS' } (@$awardref))
981: && (grep { $_ ne 'EXACT_ANS' &&
982: $_ ne 'APPROX_ANS' } (@$awardref))) {
983: return ('ASSIGNED_SCORE');
984: }
1.181 albertel 985: # these awards are ordered from most important error through best correct
1.207 albertel 986: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
987:
988: my $best = $max;
989: my $j=0;
990: my $which;
991: foreach my $award (@$awardref) {
992: if ($awards->{$award} < $best) {
993: $best = $awards->{$award};
994: $which = $j;
995: }
996: $j++;
997: }
1.232 albertel 998:
1.334 raeburn 999: # if at least one response item is set to include lenient grading
1000: # and that item is partially correct then overall award reflects
1001: # that, unless an award for one of the other response items does
1002: # not fall within the basic awards for correct or incorrect.
1003: if ($Apache::inputtags::leniency) {
1004: if (($$awardref[$which] eq 'INCORRECT')
1005: && (grep { $_ eq 'EXACT_ANS' ||
1006: $_ eq 'APPROX_ANS' ||
1007: $_ eq 'ASSIGNED_SCORE' } (@$awardref))
1008: && !((grep { $_ ne 'INCORRECT' &&
1009: $_ ne 'EXACT_ANS' &&
1010: $_ ne 'APPROX_ANS' &&
1011: $_ ne 'ASSIGNED_SCORE' } (@$awardref)))) {
1012: return ('ASSIGNED_SCORE');
1013: }
1014: }
1015:
1.207 albertel 1016: if (defined($which)) {
1017: if (ref($nameref)) {
1018: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
1019: } else {
1020: return ($$awardref[$which],$$msgref[$which]);
1021: }
1.135 albertel 1022: }
1.136 albertel 1023: return ('ERROR',undef);
1.9 albertel 1024: }
1.207 albertel 1025: }
1.9 albertel 1026:
1.10 albertel 1027: sub decideoutput {
1.325 raeburn 1028: my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect,$tdclass)=@_;
1.251 www 1029:
1.135 albertel 1030: my $message='';
1031: my $button=0;
1032: my $previousmsg;
1.221 albertel 1033: my $css_class='orange';
1.148 albertel 1034: my $added_computer_text=0;
1.221 albertel 1035: my %possible_class =
1036: ( 'correct' => 'LC_answer_correct',
1037: 'charged_try' => 'LC_answer_charged_try',
1038: 'not_charged_try' => 'LC_answer_not_charged_try',
1039: 'no_grade' => 'LC_answer_no_grade',
1040: 'no_message' => 'LC_no_message',
1.135 albertel 1041: );
1.169 albertel 1042:
1.180 albertel 1043: my $part = $Apache::inputtags::part;
1.236 raeburn 1044: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
1045: my $handgrade = ('yes' eq lc($tohandgrade));
1.282 www 1046: #
1047: # Should "Computer's Answer" be displayed?
1048: # Should not be displayed if still answerable,
1049: # if the problem is handgraded,
1050: # or if the problem does not give a correct answer
1051: #
1.180 albertel 1052:
1.282 www 1053: my $computer = ($handgrade || $nocorrect)? ''
1.203 www 1054: : " ".&mt("Computer's answer now shown above.");
1.180 albertel 1055: &Apache::lonxml::debug("handgrade has :$handgrade:");
1056:
1.135 albertel 1057: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
1058:
1.194 banghart 1059: if ($solved =~ /^correct/) {
1.221 albertel 1060: $css_class=$possible_class{'correct'};
1.170 albertel 1061: $message=&mt('You are correct.');
1062: if ($awarded < 1 && $awarded > 0) {
1063: $message=&mt('You are partially correct.');
1.221 albertel 1064: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 1065: } elsif ($awarded < 1) {
1066: $message=&mt('Incorrect.');
1.221 albertel 1067: $css_class=$possible_class{'charged_try'};
1.170 albertel 1068: }
1.291 www 1069: if ($handgrade ||
1070: ($env{'request.filename'}=~/\/res\/lib\/templates\/(examupload|DropBox).problem$/)) {
1.172 albertel 1071: $message = &mt("A score has been assigned.");
1072: $added_computer_text=1;
1.135 albertel 1073: } else {
1.172 albertel 1074: if ($target eq 'tex') {
1075: $message = '\textbf{'.$message.'}';
1076: } else {
1077: $message = "<b>".$message."</b>";
1.180 albertel 1078: $message.= $computer;
1.135 albertel 1079: }
1.172 albertel 1080: $added_computer_text=1;
1.235 albertel 1081: if ($awarded > 0) {
1082: my ($symb) = &Apache::lonnet::whichuser();
1083: if (($symb ne '')
1084: &&
1085: ($env{'course.'.$env{'request.course.id'}.
1.237 www 1086: '.disable_receipt_display'} ne 'yes') &&
1087: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 1088: $message.=(($target eq 'web')?'<br />':' ').
1.256 biermanm 1089: &mt('Your receipt no. is [_1]',
1.235 albertel 1090: (&Apache::lonnet::receipt($Apache::inputtags::part).
1091: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1092: }
1.135 albertel 1093: }
1094: }
1.299 raeburn 1095: if ($awarded >= 1) {
1.296 raeburn 1096: $button=0;
1.299 raeburn 1097: } elsif (&Apache::lonnet::EXT("resource.$part.retrypartial") !~/^1|on|yes$/i) {
1.296 raeburn 1098: $button=0;
1.299 raeburn 1099: } else {
1.296 raeburn 1100: $button=1;
1101: }
1.135 albertel 1102: $previousmsg='';
1103: } elsif ($solved =~ /^excused/) {
1104: if ($target eq 'tex') {
1105: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
1106: } else {
1107: $message = "<b>".&mt('You are excused from the problem.')."</b>";
1108: }
1.221 albertel 1109: $css_class=$possible_class{'charged_try'};
1.135 albertel 1110: $button=0;
1111: $previousmsg='';
1112: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
1113: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 1114: $message = &mt("Incorrect").".";
1.221 albertel 1115: $css_class=$possible_class{'charged_try'};
1.135 albertel 1116: $button=1;
1117: } else {
1.144 albertel 1118: if ($target eq 'tex') {
1119: $message = '\textbf{'.&mt('You are correct.').'}';
1120: } else {
1121: $message = "<b>".&mt('You are correct.')."</b>";
1.180 albertel 1122: $message.= $computer;
1.144 albertel 1123: }
1.148 albertel 1124: $added_computer_text=1;
1.235 albertel 1125: if ($awarded > 0
1126: && $env{'course.'.
1.165 albertel 1127: $env{'request.course.id'}.
1.235 albertel 1128: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 1129: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 1130: &mt('Your receipt is [_1]',
1131: (&Apache::lonnet::receipt($Apache::inputtags::part).
1132: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 1133: }
1.221 albertel 1134: $css_class=$possible_class{'correct'};
1.135 albertel 1135: $button=0;
1136: $previousmsg='';
1137: }
1138: } elsif ($award eq 'NO_RESPONSE') {
1139: $message = '';
1.221 albertel 1140: $css_class=$possible_class{'no_feedback'};
1.135 albertel 1141: $button=1;
1.182 albertel 1142: } elsif ($award eq 'EXTRA_ANSWER') {
1143: $message = &mt('Some extra items were submitted.');
1.221 albertel 1144: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 1145: $button = 1;
1.135 albertel 1146: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 1147: $message = &mt('Some items were not submitted.');
1148: if ($target ne 'tex') {
1149: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
1150: }
1.221 albertel 1151: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1152: $button = 1;
1.328 raeburn 1153: } elsif ($award eq 'WRONG_NUMBOXESCHECKED') {
1154: $message = &mt('Number of boxes checked outside permissible range (either too few or too many).');
1155: if ($target ne 'tex') {
1156: $message .= &Apache::loncommon::help_open_topic('Wrong_Num_Boxes_Checked');
1157: }
1158: $css_class=$possible_class{'not_charged_try'};
1159: $button = 1;
1.135 albertel 1160: } elsif ($award eq 'ERROR') {
1.247 bisitz 1161: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 1162: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1163: $button = 1;
1164: } elsif ($award eq 'TOO_LONG') {
1165: $message = &mt("The submitted answer was too long.");
1.221 albertel 1166: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1167: $button=1;
1168: } elsif ($award eq 'WANTED_NUMERIC') {
1169: $message = &mt("This question expects a numeric answer.");
1.221 albertel 1170: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1171: $button=1;
1172: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 1173: $message = &mt('You have provided an invalid ranking.');
1174: if ($target ne 'tex') {
1175: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
1176: }
1.221 albertel 1177: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1178: $button=1;
1.248 raeburn 1179: } elsif ($award eq 'EXCESS_FILESIZE') {
1.321 raeburn 1180: $message = &mt("Submission won't be graded. The combined size of submitted files exceeded the amount allowed.");
1.248 raeburn 1181: $css_class=$possible_class{'not_charged_try'};
1182: $button=1;
1.264 raeburn 1183: } elsif ($award eq 'FILENAME_INUSE') {
1184: $message = &mt('You have already uploaded a file with that filename.');
1185: if ($target eq 'tex') {
1186: $message.= "\\\\\n";
1187: } else {
1188: $message .= '<br />';
1189: }
1.315 bisitz 1190: $message .= &mt('Please use a different filename.');
1.264 raeburn 1191: $css_class=$possible_class{'not_charged_try'};
1192: $button=1;
1.135 albertel 1193: } elsif ($award eq 'INVALID_FILETYPE') {
1.255 bisitz 1194: $message = &mt("Submission won't be graded. The type of file submitted is not allowed.");
1.221 albertel 1195: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1196: $button=1;
1197: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 1198: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 1199: my $word = ($used < $min) ? 'more' : 'fewer';
1.250 bisitz 1200: $message = &mt("Submission not graded. Use $word digits.",$used);
1.221 albertel 1201: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1202: $button=1;
1.137 albertel 1203: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
1204: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
1205: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1206: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1207: $button=1;
1208: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 1209: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 1210: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1211: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1212: $button=1;
1.140 matthew 1213: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 1214: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 1215: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1216: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1217: $button=1;
1218: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 1219: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.221 albertel 1220: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1221: $button=1;
1222: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 1223: $message = &mt("Units required").'.';
1.135 albertel 1224: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.221 albertel 1225: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1226: $button=1;
1.153 albertel 1227: } elsif ($award eq 'COMMA_FAIL') {
1228: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 1229: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 1230: $button=1;
1.135 albertel 1231: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 1232: $message = &mt("Unable to understand formula").'.';
1233: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 1234: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1235: $button=1;
1.272 www 1236: } elsif ($award eq 'NOT_FUNCTION') {
1237: $message = &mt("Not a function").'.';
1238: $css_class=$possible_class{'not_charged_try'};
1239: $button=1;
1240: } elsif ($award eq 'WRONG_FORMAT') {
1241: $message = &mt("Wrong format").'.';
1242: $css_class=$possible_class{'not_charged_try'};
1243: $button=1;
1244: } elsif ($award eq 'INTERNAL_ERROR') {
1.251 www 1245: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
1246: $css_class=$possible_class{'not_charged_try'};
1247: $button=1;
1.135 albertel 1248: } elsif ($award eq 'INCORRECT') {
1.144 albertel 1249: $message = &mt("Incorrect").'.';
1.221 albertel 1250: $css_class=$possible_class{'charged_try'};
1.135 albertel 1251: $button=1;
1252: } elsif ($award eq 'SUBMITTED') {
1253: $message = &mt("Your submission has been recorded.");
1.221 albertel 1254: $css_class=$possible_class{'no_grade'};
1.135 albertel 1255: $button=1;
1.261 raeburn 1256: } elsif ($award eq 'SUBMITTED_CREDIT') {
1257: $message = &mt("Your submission has been recorded, and credit awarded.");
1258: $css_class=$possible_class{'correct'};
1259: $button=1;
1260: } elsif ($award eq 'ANONYMOUS') {
1261: $message = &mt("Your anonymous submission has been recorded.");
1262: $css_class=$possible_class{'no_grade'};
1263: $button=1;
1264: } elsif ($award eq 'ANONYMOUS_CREDIT') {
1265: $message = &mt("Your anonymous submission has been recorded, and credit awarded.");
1266: $css_class=$possible_class{'correct'};
1.301 raeburn 1267: $button=1;
1.135 albertel 1268: } elsif ($award eq 'DRAFT') {
1.258 riegler 1269: $message = &mt("Copy saved but not submitted.");
1.221 albertel 1270: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1271: $button=1;
1272: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 1273: $message = &mt("A score has been assigned.");
1.221 albertel 1274: $css_class=$possible_class{'correct'};
1.135 albertel 1275: $button=0;
1.144 albertel 1276: } elsif ($award eq '') {
1.186 albertel 1277: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
1278: $message = &mt("Nothing submitted.");
1.221 albertel 1279: $css_class=$possible_class{'charged_try'};
1.186 albertel 1280: } else {
1.221 albertel 1281: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 1282: }
1.144 albertel 1283: $button=1;
1.135 albertel 1284: } else {
1285: $message = &mt("Unknown message").": $award";
1286: $button=1;
1287: }
1.209 albertel 1288: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 1289: foreach my $resid(@Apache::inputtags::response){
1290: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.254 raeburn 1291: if ($target eq 'tex') {
1292: $message.= "\\\\\n";
1293: } else {
1294: $message.='<br />';
1295: }
1.198 albertel 1296: my @files = split(/\s*,\s*/,
1297: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
1298: my $file_msg;
1299: foreach my $file (@files) {
1.254 raeburn 1300: if ($target eq 'tex') {
1301: $file_msg.= "\\\\\n".$file;
1302: } else {
1303: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
1304: }
1.198 albertel 1305: }
1306: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.254 raeburn 1307: if ($target eq 'tex') {
1308: $message.= "\\\\\n";
1309: } else {
1310: $message.='<br />';
1311: }
1.198 albertel 1312: }
1.194 banghart 1313: }
1314:
1.233 albertel 1315: if (&Apache::lonhomework::hide_problem_status()
1316: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
1317: && &hide_award($award)) {
1.304 raeburn 1318: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
1319: my @interval= &Apache::lonnet::EXT("resource.$part.interval");
1320: if ($interval[0] =~ /\d+/) {
1321: my $first_access=&Apache::lonnet::get_first_access($interval[1]);
1322: if (defined($first_access)) {
1323: my $due_date= &Apache::lonnet::EXT("resource.$part.duedate");
1324: unless (($due_date) && ($due_date < $first_access + $interval[0])) {
1325: $message = &mt("Answer Submitted: Your final submission will be graded when the time limit is reached.");
1326: }
1327: }
1328: }
1.221 albertel 1329: $css_class=$possible_class{'no_grade'};
1.135 albertel 1330: $button=1;
1331: }
1.148 albertel 1332: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 1333: !$added_computer_text && $target ne 'tex') {
1.180 albertel 1334: $message.= $computer;
1.148 albertel 1335: $added_computer_text=1;
1.144 albertel 1336: }
1.237 www 1337: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 1338: if ($target eq 'web') {
1339: $message .= '<br />';
1340: } else {
1341: $message .= ' ';
1342: }
1343: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 1344: }
1.221 albertel 1345: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 1346: }
1347:
1.155 albertel 1348: sub markup_unit {
1349: my ($unit,$target)=@_;
1350: if ($target eq 'tex') {
1351: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
1352: } else {
1353: return "<tt>".$unit."</tt>";
1354: }
1355: }
1356:
1.88 albertel 1357: sub removealldata {
1.87 albertel 1358: my ($id)=@_;
1359: foreach my $key (keys(%Apache::lonhomework::results)) {
1360: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1361: &Apache::lonxml::debug("Removing $key");
1362: delete($Apache::lonhomework::results{$key});
1363: }
1364: }
1365: }
1366:
1.142 albertel 1367: sub hidealldata {
1368: my ($id)=@_;
1369: foreach my $key (keys(%Apache::lonhomework::results)) {
1370: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1371: &Apache::lonxml::debug("Hidding $key");
1372: my $newkey=$key;
1373: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
1374: $Apache::lonhomework::results{$newkey}=
1375: $Apache::lonhomework::results{$key};
1376: delete($Apache::lonhomework::results{$key});
1377: }
1378: }
1379: }
1380:
1.12 albertel 1381: sub setgradedata {
1.136 albertel 1382: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 1383: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 1384: &Apache::lonnet::validCODE($env{'form.CODE'})) {
1385: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 1386: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 1387: $env{'form.CODE'} eq '' &&
1.154 albertel 1388: $Apache::lonhomework::history{"resource.CODE"} ne '') {
1389: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 1390: }
1.154 albertel 1391:
1.135 albertel 1392: if (!$Apache::lonhomework::scantronmode &&
1393: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
1394: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1395: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 1396: return '';
1.284 www 1397: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} < 1
1.233 albertel 1398: || $Apache::lonhomework::scantronmode
1399: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 1400: # the student doesn't already have it correct,
1401: # or we are in a mode (scantron orno problem status) where a correct
1402: # can become incorrect
1403: # handle assignment of tries and solved status
1.135 albertel 1404: my $solvemsg;
1405: if ($Apache::lonhomework::scantronmode) {
1406: $solvemsg='correct_by_scantron';
1407: } else {
1408: $solvemsg='correct_by_student';
1409: }
1410: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
1411: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
1412: }
1413: if ( $award eq 'ASSIGNED_SCORE') {
1414: $Apache::lonhomework::results{"resource.$id.tries"} =
1415: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1416: $Apache::lonhomework::results{"resource.$id.solved"} =
1417: $solvemsg;
1418: my $numawards=scalar(@Apache::inputtags::response);
1419: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1420: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 1421: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
1422: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1423: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
1424: } else {
1425: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1426: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
1427: }
1.135 albertel 1428: }
1429: if ($numawards > 0) {
1430: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1431: $numawards;
1432: }
1433: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1434: $Apache::lonhomework::results{"resource.$id.tries"} =
1435: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1436: $Apache::lonhomework::results{"resource.$id.solved"} =
1437: $solvemsg;
1438: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.261 raeburn 1439: } elsif ( $award eq 'SUBMITTED_CREDIT' ) {
1440: $Apache::lonhomework::results{"resource.$id.tries"} =
1441: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1442: $Apache::lonhomework::results{"resource.$id.solved"} =
1443: 'credit_attempted';
1444: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1445: } elsif ( $award eq 'ANONYMOUS_CREDIT' ) {
1446: $Apache::lonhomework::results{"resource.$id.tries"} =
1447: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1448: $Apache::lonhomework::results{"resource.$id.solved"} =
1449: 'credit_attempted';
1450: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.135 albertel 1451: } elsif ( $award eq 'INCORRECT' ) {
1452: $Apache::lonhomework::results{"resource.$id.tries"} =
1453: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1454: if (&Apache::lonhomework::hide_problem_status()
1455: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1456: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1457: }
1458: $Apache::lonhomework::results{"resource.$id.solved"} =
1459: 'incorrect_attempted';
1460: } elsif ( $award eq 'SUBMITTED' ) {
1461: $Apache::lonhomework::results{"resource.$id.tries"} =
1462: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1463: $Apache::lonhomework::results{"resource.$id.solved"} =
1464: 'ungraded_attempted';
1.261 raeburn 1465: } elsif ( $award eq 'ANONYMOUS' ) {
1466: $Apache::lonhomework::results{"resource.$id.tries"} =
1467: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1468: $Apache::lonhomework::results{"resource.$id.solved"} =
1469: 'ungraded_attempted';
1.135 albertel 1470: } elsif ( $award eq 'DRAFT' ) {
1471: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1472: } elsif ( $award eq 'NO_RESPONSE' ) {
1473: #no real response so delete any data that got stored
1.129 albertel 1474: &removealldata($id);
1475: return '';
1476: } else {
1.135 albertel 1477: $Apache::lonhomework::results{"resource.$id.solved"} =
1478: 'incorrect_attempted';
1.233 albertel 1479: if (&Apache::lonhomework::show_no_problem_status()
1480: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1481: $Apache::lonhomework::results{"resource.$id.tries"} =
1482: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1483: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1484: }
1.233 albertel 1485:
1486: if (&Apache::lonhomework::show_some_problem_status()) {
1487: # clear out the awarded if they had gotten it wrong/right
1488: # and are now in an error mode
1489: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1490: }
1.135 albertel 1491: }
1.136 albertel 1492: if (defined($msg)) {
1493: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1494: }
1.135 albertel 1495: # did either of the overall awards chage? If so ignore the
1496: # previous check
1497: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1498: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1499: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1500: $Apache::lonhomework::history{"resource.$id.solved"})) {
1501: # check if this was a previous submission if it was delete the
1502: # unneeded data and update the previously_used attribute
1503: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1504: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1505: delete($Apache::lonhomework::results{"resource.$id.tries"});
1506: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1507: }
1508: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1509: #delete all data as they student didn't do anything, but save
1510: #the list of collaborators.
1511: &removealldata($id);
1512: #and since they didn't do anything we were never here
1513: return '';
1514: } else {
1515: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1516: }
1.101 albertel 1517: }
1.283 www 1518: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} == 1 ) {
1.135 albertel 1519: #delete all data as they student already has it correct
1520: &removealldata($id);
1521: #and since they didn't do anything we were never here
1522: return '';
1.40 albertel 1523: }
1.135 albertel 1524: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1525: if ($award eq 'SUBMITTED') {
1526: &Apache::response::add_to_gradingqueue();
1527: }
1.288 www 1528: $Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;
1.289 www 1529: $Apache::lonhomework::results{"resource.$id.duedate"} = &Apache::lonnet::EXT("resource.$id.duedate");
1530: $Apache::lonhomework::results{"resource.$id.hinttries"} = &Apache::lonnet::EXT("resource.$id.hinttries");
1.330 raeburn 1531: $Apache::lonhomework::results{"resource.$id.version"} = &Apache::lonnet::usedversion();
1532: $Apache::lonhomework::results{"resource.$id.maxtries"} = &Apache::lonnet::EXT("resource.$id.maxtries");
1.10 albertel 1533: }
1534:
1.219 albertel 1535: sub find_which_previous {
1536: my ($version) = @_;
1537: my $part = $Apache::inputtags::part;
1538: my (@previous_version);
1539: foreach my $resp (@Apache::inputtags::response) {
1540: my $key = "$version:resource.$part.$resp.submission";
1541: my $submission = $Apache::lonhomework::history{$key};
1542: my %previous = &Apache::response::check_for_previous($submission,
1543: $part,$resp,
1544: $version);
1545: push(@previous_version,$previous{'version'});
1546: }
1547: return &previous_match(\@previous_version,
1548: scalar(@Apache::inputtags::response));
1549: }
1550:
1551: sub previous_match {
1552: my ($previous_array,$count) = @_;
1553: my $match = 0;
1554: my @matches;
1555: foreach my $versionar (@$previous_array) {
1556: foreach my $version (@$versionar) {
1557: $matches[$version]++;
1558: }
1559: }
1560: my $which=0;
1561: foreach my $elem (@matches) {
1562: if ($elem eq $count) {
1563: $match=1;
1564: last;
1565: }
1566: $which++;
1567: }
1568: return ($match,$which);
1569: }
1570:
1.9 albertel 1571: sub grade {
1.135 albertel 1572: my ($target) = @_;
1573: my $id = $Apache::inputtags::part;
1574: my $response='';
1.165 albertel 1575: if ( defined $env{'form.submitted'}) {
1.136 albertel 1576: my (@awards,@msgs);
1.135 albertel 1577: foreach $response (@Apache::inputtags::response) {
1578: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1579: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1580: &Apache::lonxml::debug("keeping $value from $response for $id");
1581: push (@awards,$value);
1.136 albertel 1582: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1583: &Apache::lonxml::debug("got message $value from $response for $id");
1584: push (@msgs,$value);
1.135 albertel 1585: }
1.232 albertel 1586: my ($finalaward,$msg) =
1587: &finalizeawards(\@awards,\@msgs,undef,undef,
1588: $Apache::lonhomework::scantronmode);
1.135 albertel 1589: my $previously_used;
1590: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1591: my ($match) =
1592: &previous_match(\@Apache::inputtags::previous_version,
1593: scalar(@Apache::inputtags::response));
1.244 raeburn 1594:
1.135 albertel 1595: if ($match) {
1596: $previously_used = 'PREVIOUSLY_LAST';
1597: foreach my $value (@Apache::inputtags::previous) {
1598: if ($value eq 'PREVIOUSLY_USED' ) {
1599: $previously_used = $value;
1600: last;
1601: }
1.75 albertel 1602: }
1603: }
1.43 albertel 1604: }
1.136 albertel 1605: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1606: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1607: }
1.135 albertel 1608: return '';
1.1 albertel 1609: }
1610:
1.217 albertel 1611: sub get_grade_messages {
1.325 raeburn 1612: my ($id,$prefix,$target,$status,$nocorrect,$tdclass) = @_;
1.282 www 1613: # nocorrect suppresses "Computer's answer now shown above"
1.217 albertel 1614: my ($message,$latemessage,$trystr,$previousmsg);
1615: my $showbutton = 1;
1616:
1617: my $award = $Apache::lonhomework::history{"$prefix.award"};
1618: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1619: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1620: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1621: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1622: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1623: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1624: &Apache::lonxml::debug('Getting message');
1.221 albertel 1625: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1626: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1.325 raeburn 1627: $target,(($status eq 'CAN_ANSWER') || $nocorrect),$tdclass);
1.217 albertel 1628: if ($target eq 'tex') {
1629: $message='\vskip 2 mm '.$message.' ';
1630: } else {
1.325 raeburn 1631: $message="<td class=\"$tdclass $css_class\">$message</td>";
1.217 albertel 1632: if ($previousmsg) {
1.325 raeburn 1633: $previousmsg="<td class=\"$tdclass LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1634: }
1635: }
1636: }
1637: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1638: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1639: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1640: #if tries are set to negative turn off the Tries/Button and messages
1641: if (defined($maxtries) && $maxtries < 0) { return ''; }
1642: if ( $tries eq '' ) { $tries = '0'; }
1643: if ( $maxtries eq '' ) { $maxtries = '2'; }
1644: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.292 christia 1645: my $tries_text= &get_tries_text();
1.217 albertel 1646: if ($showbutton) {
1647: if ($target eq 'tex') {
1648: if ($env{'request.state'} ne "construct"
1649: && $Apache::lonhomework::type ne 'exam'
1650: && $env{'form.suppress_tries'} ne 'yes') {
1.292 christia 1651: $trystr ='{\vskip 1 mm \small '
1652: .&mt('[_1]'.$tries_text.'[_2] [_3]'
1653: ,'\textit{','}',$tries.'/'.$maxtries )
1654: .'} \vskip 2 mm';
1.217 albertel 1655: } else {
1656: $trystr = '\vskip 0 mm ';
1657: }
1658: } else {
1.292 christia 1659: my $trial =$tries;
1.217 albertel 1660: if ($Apache::lonhomework::parsing_a_task) {
1661: } elsif($env{'request.state'} ne 'construct') {
1.292 christia 1662: $trial.="/".&Apache::lonhtmlcommon::direct_parm_link($maxtries,$env{'request.symb'},'maxtries',$id,$target);
1.217 albertel 1663: } else {
1664: if (defined($Apache::inputtags::params{'maxtries'})) {
1.292 christia 1665: $trial.="/".$Apache::inputtags::params{'maxtries'};
1.217 albertel 1666: }
1667: }
1.325 raeburn 1668: $trystr = '<td class="'.$tdclass.'"><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
1.217 albertel 1669: }
1670: }
1.221 albertel 1671:
1.217 albertel 1672: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1673: #last submissions was after due date
1674: $latemessage=&mt(' The last submission was after the Due Date ');;
1675: if ($target eq 'web') {
1.325 raeburn 1676: $latemessage='<td class="'.$tdclass.' LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1677: }
1678: }
1679: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1680: }
1681:
1.11 albertel 1682: sub gradestatus {
1.223 albertel 1683: my ($id,$target,$no_previous) = @_;
1.135 albertel 1684: my $showbutton = 1;
1685: my $message = '';
1686: my $latemessage = '';
1687: my $trystr='';
1688: my $button='';
1689: my $previousmsg='';
1.325 raeburn 1690: my $tdclass='';
1.135 albertel 1691:
1692: my $status = $Apache::inputtags::status['-1'];
1693: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1694: if ( $status ne 'CLOSED'
1695: && $status ne 'UNAVAILABLE'
1696: && $status ne 'INVALID_ACCESS'
1697: && $status ne 'NEEDS_CHECKIN'
1.300 raeburn 1698: && $status ne 'NOT_IN_A_SLOT'
1699: && $status ne 'RESERVABLE'
1700: && $status ne 'RESERVABLE_LATER'
1701: && $status ne 'NOTRESERVABLE') {
1.217 albertel 1702:
1.305 raeburn 1703: if ($status eq 'SHOW_ANSWER') {
1704: $showbutton = 0;
1705: }
1706:
1.325 raeburn 1707: unless (($status eq 'SHOW_ANSWER') || ($status eq 'CANNOT_ANSWER')) {
1708: if ($target ne 'tex') {
1709: $tdclass = 'LC_status_submit_'.$id;
1710: }
1711: }
1712:
1.217 albertel 1713: ($previousmsg,$latemessage,$message,$trystr) =
1714: &get_grade_messages($id,"resource.$id",$target,$status,
1.325 raeburn 1715: $showbutton,$tdclass);
1.305 raeburn 1716: if ($status eq 'CANNOT_ANSWER') {
1.217 albertel 1717: $showbutton = 0;
1.164 albertel 1718: }
1.218 albertel 1719: if ( $status eq 'SHOW_ANSWER') {
1720: undef($previousmsg);
1721: }
1.325 raeburn 1722: if ( $showbutton ) {
1.135 albertel 1723: if ($target ne 'tex') {
1.230 albertel 1724: $button =
1.262 www 1725: '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
1.325 raeburn 1726: type="submit" name="submit_'.$id.'" id="submit_'.$id.'" class="LC_hwk_submit"
1727: value="'.&mt('Submit Answer').'" /> '.
1728: '<div id="msg_submit_'.$id.'" style="display:none">'.
1729: &mt('Processing your submission ...').'</div>';
1.135 albertel 1730: }
1731: }
1.217 albertel 1732:
1.135 albertel 1733: }
1734: my $output= $previousmsg.$latemessage.$message.$trystr;
1735: if ($output =~ /^\s*$/) {
1736: return $button;
1.63 sakharuk 1737: } else {
1.135 albertel 1738: if ($target eq 'tex') {
1739: return $button.' \vskip 0 mm '.$output.' ';
1740: } else {
1.223 albertel 1741: $output =
1742: '<table><tr><td>'.$button.'</td>'.$output;
1743: if (!$no_previous) {
1.325 raeburn 1744: $output.='<td class="'.$tdclass.'">'.&previous_tries($id,$target).'</td>';
1.223 albertel 1745: }
1746: $output.= '</tr></table>';
1747: return $output;
1.135 albertel 1748: }
1.63 sakharuk 1749: }
1.11 albertel 1750: }
1.217 albertel 1751:
1752: sub previous_tries {
1753: my ($id,$target) = @_;
1754: my $output;
1755: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1756:
1757: my $count;
1758: my %count_lookup;
1.333 raeburn 1759: my ($lastrndseed,$lasttype);
1.318 raeburn 1760: my $numstamps = 0;
1.219 albertel 1761:
1.217 albertel 1762: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1763: my $prefix = $i.":resource.$id";
1.333 raeburn 1764: my $is_anon;
1765: my $curr_type = $Apache::lonhomework::history{"$prefix.type"};
1.263 raeburn 1766: if (defined($env{'form.grade_symb'})) {
1.333 raeburn 1767: if (($curr_type eq 'anonsurvey') || ($curr_type eq 'anonsurveycred')) {
1.263 raeburn 1768: $is_anon = 1;
1769: }
1770: }
1.217 albertel 1771: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1772: $count++;
1773: $count_lookup{$i} = $count;
1.274 raeburn 1774: my $curr_rndseed = $Apache::lonhomework::history{"$prefix.rndseed"};
1.217 albertel 1775: my ($previousmsg,$latemessage,$message,$trystr);
1776:
1777: ($previousmsg,$latemessage,$message,$trystr) =
1778: &get_grade_messages($id,"$prefix",$target,$status);
1779:
1.219 albertel 1780: if ($previousmsg ne '') {
1781: my ($match,$which) = &find_which_previous($i);
1782: $message=$previousmsg;
1783: my $previous = $count_lookup{$which};
1.226 albertel 1784: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1785: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1786: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1787: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1788: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1789: ) {
1790:
1.238 bisitz 1791: my $txt_correct = &mt('Correct');
1.279 raeburn 1792: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1793: if ($awarded < 1 && $awarded > 0) {
1.280 raeburn 1794: $txt_correct=&mt('Partially Correct');
1.279 raeburn 1795: } elsif ($awarded < 1) {
1796: if ($awarded eq '') {
1797: $txt_correct='';
1798: } else {
1799: $txt_correct=&mt('Incorrect');
1800: }
1801: }
1.221 albertel 1802: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1803: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1804: }
1.238 bisitz 1805: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.332 raeburn 1806: if (($curr_rndseed ne '') && ($lastrndseed ne '')) {
1.333 raeburn 1807: if (($curr_rndseed ne $lastrndseed) &&
1808: (($curr_type eq 'randomizetry') || ($lasttype eq 'randomizetry'))) {
1.274 raeburn 1809: $trystr .= '<br /><span style="color: green; white-space: nowrap; font-style: italic; font-weight: bold; font-size: 80%;">'.&mt('New problem variation this try.').'</span>';
1810: }
1811: }
1.221 albertel 1812: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1813: }
1.221 albertel 1814: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1815: $message =~ s{(<td.*?>)}{<td>};
1816:
1.219 albertel 1817:
1.318 raeburn 1818: $output .= '<tr class="'.$class.'">'.
1819: '<td align="center">'.$count.'</td>'.$message;
1820: if ((!$is_anon) && ($Apache::lonhomework::history{"$prefix.tries"}) &&
1821: ($Apache::lonhomework::history{"$prefix.award"} ne 'ASSIGNED_SCORE') &&
1822: ($Apache::lonhomework::history{$i.':timestamp'})) {
1823: $output .= '<td>'.&Apache::lonlocal::locallocaltime(
1824: $Apache::lonhomework::history{$i.':timestamp'}).'</td>';
1825: $numstamps ++;
1826: } else {
1827: $output .= '<td></td>';
1828: }
1.217 albertel 1829: foreach my $resid (@Apache::inputtags::response) {
1830: my $prefix = $prefix.".$resid";
1831: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1832: my $submission =
1833: $Apache::inputtags::submission_display{"$prefix.submission"};
1834: if (!defined($submission)) {
1835: $submission =
1836: $Apache::lonhomework::history{"$prefix.submission"};
1837: }
1.263 raeburn 1838: if ($is_anon) {
1839: $output.='<td>'.&mt('(only shown to submitter)').'</td>';
1840: } else {
1841: $output.='<td>'.$submission.'</td>';
1842: }
1.217 albertel 1843: } else {
1844: $output.='<td></td>';
1845: }
1846: }
1.221 albertel 1847: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.274 raeburn 1848: $lastrndseed = $curr_rndseed;
1.333 raeburn 1849: $lasttype = $curr_type;
1.217 albertel 1850: }
1851: return if ($output eq '');
1.318 raeburn 1852: my $headers = '<tr>'.
1853: '<th>'.&mt('Submission #').'</th>'.
1854: '<th>'.&mt('Try').'</th><th>';
1855: if ($numstamps) {
1856: $headers .= &mt('When');
1857: }
1858: $headers .= '</th>';
1859: my $colspan = scalar(@Apache::inputtags::response);
1860: if ($colspan > 1) {
1861: $headers .= '<th colspan="'.$colspan.'">';
1862: } else {
1863: $headers .= '<th>';
1864: }
1865: $headers .= &mt('Submitted Answer').'</th></tr>';
1.298 www 1866: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.226 albertel 1867:
1.263 raeburn 1868: my $tries_text = &get_tries_text('link');
1.231 albertel 1869: my $prefix = $env{'form.request.prefix'};
1870: $prefix =~ tr{.}{_};
1871: my $function_name = "LONCAPA_previous_tries_".$prefix.
1.234 albertel 1872: $Apache::lonxml::curdepth.'_'.$env{'form.counter'};
1.298 www 1873: my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,&mt($tries_text))."<br />";
1.217 albertel 1874: return $result;
1875: }
1876:
1.263 raeburn 1877: sub get_tries_text {
1878: my ($context) = @_;
1879: my $tries_text;
1880: if ($context eq 'link') {
1881: $tries_text = 'Previous Tries';
1882: } else {
1883: $tries_text = 'Tries';
1884: }
1885: if ( $Apache::lonhomework::type eq 'survey' ||
1886: $Apache::lonhomework::type eq 'surveycred' ||
1887: $Apache::lonhomework::type eq 'anonsurvey' ||
1888: $Apache::lonhomework::type eq 'anonsurveycred' ||
1889: $Apache::lonhomework::parsing_a_task) {
1890: if ($context eq 'link') {
1891: $tries_text = 'Previous Submissions';
1892: } else {
1893: $tries_text = 'Submissions';
1894: }
1895: }
1896: return $tries_text;
1897: }
1898:
1.314 raeburn 1899: sub spelling_languages {
1900: my %langchoices;
1901: foreach my $id (&Apache::loncommon::languageids()) {
1902: my $code = &Apache::loncommon::supportedlanguagecode($id);
1903: if ($code ne '') {
1904: $langchoices{$code} = &Apache::loncommon::plainlanguagedescription($id);
1905: }
1906: }
1907: my @spelllangs = ('none');
1908: foreach my $code ('en','de','he','es','fr','pt','tr') {
1909: push(@spelllangs,[$code,$langchoices{$code}]);
1910: }
1911: return \@spelllangs;
1912: }
1913:
1.1 albertel 1914: 1;
1915: __END__
1.249 jms 1916:
1917: =pod
1918:
1919: =back
1920:
1921: =cut
1.43 albertel 1922:
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