Annotation of loncom/homework/inputtags.pm, revision 1.320
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.320 ! raeburn 4: # $Id: inputtags.pm,v 1.319 2013/07/24 18:21:42 bisitz 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')) {
225: $oldresponse = '* '.&mt('only shown to submitter').' *';
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_' . $resid;
1.135 albertel 238: if ($addchars) {
1.310 foxr 239: $result.=&addchars($tagident, $addchars);
1.135 albertel 240: }
1.308 foxr 241: my $textareaclass = 'class="LC_richDetectHtml spellchecked"';
1.310 foxr 242: $result.= '<textarea wrap="hard" name="'.$tagident.'" id="'.$tagident.'" ' .
1.308 foxr 243: 'rows="'.$rows.'" cols="'.$cols.'" '.$textareaclass
244: .'>'.
1.302 raeburn 245: &HTML::Entities::encode($oldresponse,'<>&"');
1.135 albertel 246: if ($oldresponse ne '') {
1.143 www 247:
1.135 albertel 248: #get rid of any startup text if the user has already responded
1.185 albertel 249: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.135 albertel 250: }
251: } else {
1.205 albertel 252: #show past answer in the essayresponse case
253: if ($oldresponse =~ /\S/
254: && &Apache::londefdef::is_inside_of($tagstack,
255: 'essayresponse') ) {
256: $result='<table class="LC_pastsubmission"><tr><td>'.
257: $oldresponse.'</td></tr></table>';
258: }
1.135 albertel 259: #get rid of any startup text
1.185 albertel 260: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.61 albertel 261: }
1.135 albertel 262: } elsif ($target eq 'grade') {
1.185 albertel 263: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser,
264: $style);
1.165 albertel 265: if ($seedtext eq $env{'form.HWVAL_'.$resid}) {
1.135 albertel 266: # if the seed text is still there it wasn't a real submission
1.165 albertel 267: $env{'form.HWVAL_'.$resid}='';
1.135 albertel 268: }
269: } elsif ($target eq 'edit') {
270: $result.=&Apache::edit::tag_start($target,$token);
271: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
272: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
273: $result.=&Apache::edit::text_arg
274: ('Click-On Texts (comma sep):','addchars',$token,10);
1.185 albertel 275: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser,
276: $style);
1.135 albertel 277: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
1.314 raeburn 278: my $spell_langs = &spelling_languages();
1.312 raeburn 279: $result .= &Apache::edit::select_arg('Spellcheck for:', 'spellcheck',
1.314 raeburn 280: $spell_langs, $token);
1.135 albertel 281: } elsif ($target eq 'modified') {
282: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
283: $safeeval,'rows','cols',
1.311 foxr 284: 'addchars', 'spellcheck');
1.135 albertel 285: if ($constructtag) {
286: $result = &Apache::edit::rebuild_tag($token);
287: } else {
288: $result=$token->[4];
289: }
290: $result.=&Apache::edit::modifiedfield("/textfield",$parser);
291: } elsif ($target eq 'tex') {
292: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
293: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
294: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
295: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
296: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
297: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
298: } else {
1.313 raeburn 299: if ($env{'form.pdfFormFields'} eq 'yes') {
300: my $fieldname = $env{'request.symb'}.
301: '&part_'. $Apache::inputtags::part.
302: '&textresponse'.
303: '&HWVAL_' . $Apache::inputtags::response['-1'];
304: $result.='\TextField[name='.$fieldname.',multiline=true,height=6\baselineskip,width=270,borderwidth=0,backgroundcolor={.85 .85 .85}]\\';
305: } else {
306: my $TeXwidth=$width_of_box/80;
307: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
308: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
309: $result.='}}}\vskip 2 mm ';
310: }
1.135 albertel 311: }
1.60 albertel 312: }
1.135 albertel 313: return $result;
1.6 albertel 314: }
315:
1.48 albertel 316: sub end_textfield {
1.135 albertel 317: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
318: my $result;
319: if ($target eq 'web') {
1.310 foxr 320: my $spellcheck = &Apache::lonxml::get_param('spellcheck', $parstack, $safeeval);
1.135 albertel 321: $Apache::lonxml::evaluate++;
322: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.310 foxr 323: my $resid = $Apache::inputtags::response[-1];
324: my $tagident = 'HWVAL_' . $resid;
325: my $result = "</textarea>";
326: $result .= &spellcheck_onblur($tagident, $spellcheck);
327: return $result;
1.135 albertel 328: }
329: } elsif ($target eq 'edit') {
330: $result=&Apache::edit::end_table();
331: }
332: &end_input;
333: return $result;
1.6 albertel 334: }
335:
1.190 albertel 336: sub exam_score_line {
1.188 albertel 337: my ($target) = @_;
1.190 albertel 338:
1.188 albertel 339: my $result;
340: if ($target eq 'tex') {
341: my $repetition = &Apache::response::repetition();
342: $result.='\begin{enumerate}';
1.190 albertel 343: if ($env{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
1.188 albertel 344: foreach my $i (0..$repetition-1) {
345: $result.='\item[\textbf{'.
346: ($Apache::lonxml::counter+$i).
347: '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
348: }
349: $result.= '\end{enumerate}';
1.190 albertel 350: }
351:
352: return $result;
353: }
354:
355: sub exam_box {
356: my ($target) = @_;
357: my $result;
1.188 albertel 358:
1.190 albertel 359: if ($target eq 'tex') {
360: $result .= '\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
361: $result .= &exam_score_line($target);
1.188 albertel 362: } elsif ($target eq 'web') {
363: my $id=$Apache::inputtags::response[-1];
364: $result.= '<br /><br />
365: <textarea name="HWVAL_'.$id.'" rows="4" cols="50">
366: </textarea> <br /><br />';
367: }
368: return $result;
369: }
370:
371: sub needs_exam_box {
372: my ($tagstack) = @_;
373: my @tags = ('formularesponse',
374: 'stringresponse',
375: 'reactionresponse',
376: 'organicresponse',
377: );
378:
379: foreach my $tag (@tags) {
380: if (grep(/\Q$tag\E/,@$tagstack)) {
381: return 1;
382: }
383: }
384: return 0;
385: }
386:
1.1 albertel 387: sub start_textline {
1.135 albertel 388: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
389: my $result = "";
1.210 albertel 390: my $input_id = &start_input($parstack,$safeeval);
1.310 foxr 391:
392: # The spellcheck attribute
393: # 1. enables spellchecking.
394: # 2. Provides the language code in which the spellchecking will be performed.
395:
396: my $spellcheck = &Apache::lonxml::get_param('spellcheck', $parstack, $safeeval);
1.135 albertel 397: if ($target eq 'web') {
398: $Apache::lonxml::evaluate--;
399: my $partid=$Apache::inputtags::part;
400: my $id=$Apache::inputtags::response[-1];
1.204 albertel 401: if (!&Apache::response::show_answer()) {
1.135 albertel 402: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
403: my $maxlength;
404: if ($size eq '') { $size=20; } else {
1.214 albertel 405: if ($size < 20) {
406: $maxlength = ' maxlength="'.$size.'"';
407: }
1.135 albertel 408: }
1.274 raeburn 409: my ($oldresponse,$newvariation);
410: if ((($Apache::lonhomework::history{"resource.$partid.type"} eq 'randomizetry') ||
411: ($Apache::lonhomework::type eq 'randomizetry')) &&
412: ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
413: if ($env{'form.'.$partid.'.rndseed'} ne
414: $Apache::lonhomework::history{"resource.$partid.rndseed"}) {
415: $newvariation = 1;
416: }
417: }
418: unless ($newvariation) {
1.317 raeburn 419: if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) ||
420: (($env{'form.grade_username'} eq $env{'user.name'}) &&
421: ($env{'form.grade_domain'} eq $env{'user.domain'}))) {
422: $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
423: } elsif (($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurvey') ||
424: ($Apache::lonhomework::history{"resource.$partid.type"} eq 'anonsurveycred') ||
425: ($Apache::lonhomework::type eq 'anonsurvey') ||
426: ($Apache::lonhomework::type eq 'anonsurveycred')) {
427: $oldresponse = '* '.&mt('only shown to submitter').' *';
428: } else {
429: $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
430: }
1.274 raeburn 431: &Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse));
432: if (ref($oldresponse) eq 'ARRAY') {
433: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
434: }
435: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
436: $oldresponse =~ s/^\s+//;
437: $oldresponse =~ s/\s+$//;
438: $oldresponse =~ s/\s+/ /g;
439: }
1.135 albertel 440: if ($Apache::lonhomework::type ne 'exam') {
441: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
442: $result='';
443: if ($addchars) {
444: $result.=&addchars('HWVAL_'.$id,$addchars);
445: }
1.157 albertel 446: my $readonly=&Apache::lonxml::get_param('readonly',$parstack,
447: $safeeval);
1.193 albertel 448: if (lc($readonly) eq 'yes'
449: || $Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
1.157 albertel 450: $readonly=' readonly="readonly" ';
1.158 albertel 451: } else {
452: $readonly='';
1.157 albertel 453: }
1.193 albertel 454: my $name = 'HWVAL_'.$id;
455: if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
456: $name = "none";
457: }
1.310 foxr 458: $result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');"'
459: . ' type="text" '
460: . $readonly.' name="'. $name . '"'
461: . ' id="' . $name . '"'
462: . ' value="'. $oldresponse.'"'
463: . ' class="spellchecked" size="'.$size.'"'.$maxlength
464: . '/>';
465:
466: $result .= &spellcheck_onblur($name, $spellcheck);
1.135 albertel 467: }
1.188 albertel 468: if ($Apache::lonhomework::type eq 'exam'
469: && &needs_exam_box($tagstack)) {
470: $result.=&exam_box($target);
471: }
1.135 albertel 472: } else {
473: #right or wrong don't show what was last typed in.
1.208 albertel 474: my $count = scalar(@Apache::inputtags::inputlist)-1;
475: $result='<b>'.$Apache::inputtags::answertxt{$id}[$count].'</b>';
1.144 albertel 476: #$result='';
1.135 albertel 477: }
478: } elsif ($target eq 'edit') {
479: $result=&Apache::edit::tag_start($target,$token);
480: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
1.157 albertel 481: &Apache::edit::text_arg('Click-On Texts (comma sep):',
482: 'addchars',$token,10);
483: $result.=&Apache::edit::select_arg('Readonly:','readonly',
484: ['no','yes'],$token);
1.314 raeburn 485: my $spell_langs = &spelling_languages();
1.316 bisitz 486: $result.=&Apache::edit::select_arg('Spellcheck for:', 'spellcheck',
1.314 raeburn 487: $spell_langs, $token);
1.157 albertel 488: $result.=&Apache::edit::end_row();
489: $result.=&Apache::edit::end_table();
1.135 albertel 490: } elsif ($target eq 'modified') {
1.157 albertel 491: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
492: $safeeval,'size',
1.311 foxr 493: 'addchars','readonly', 'spellcheck');
1.135 albertel 494: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.188 albertel 495: } elsif ($target eq 'tex'
496: && $Apache::lonhomework::type ne 'exam') {
1.135 albertel 497: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
498: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.257 onken 499: if ($env{'form.pdfFormFields'} eq 'yes'
500: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.246 onken 501: my $fieldname = $env{'request.symb'}.
502: '&part_'. $Apache::inputtags::part.
503: '&textresponse'.
504: '&HWVAL_' . $Apache::inputtags::response['-1'];
1.259 onken 505: $result='\textField{'.$fieldname.'}{'.$size.'}{12 bp}';
1.246 onken 506: } else {
507: $result='\framebox['.$size.'][s]{\tiny\strut}';
508: }
1.188 albertel 509: } elsif ($target eq 'tex'
510: && $Apache::lonhomework::type eq 'exam'
511: && &needs_exam_box($tagstack)) {
512: $result.=&exam_box($target);
1.135 albertel 513: }
514: return $result;
1.1 albertel 515: }
516:
517: sub end_textline {
1.135 albertel 518: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
519: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
520: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 521: &end_input();
1.135 albertel 522: return "";
1.9 albertel 523: }
524:
1.98 albertel 525: sub start_hiddenline {
526: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
527: my $result = "";
1.211 albertel 528: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 529: if ($target eq 'web') {
530: $Apache::lonxml::evaluate--;
531: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
532: my $partid=$Apache::inputtags::part;
533: my $id=$Apache::inputtags::response[-1];
1.211 albertel 534: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
535: if (ref($oldresponse) eq 'ARRAY') {
536: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
537: }
538: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
539:
1.98 albertel 540: if ($Apache::lonhomework::type ne 'exam') {
541: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
542: $oldresponse.'" />';
543: }
544: }
545: } elsif ($target eq 'edit') {
546: $result=&Apache::edit::tag_start($target,$token);
547: $result.=&Apache::edit::end_table;
548: }
1.189 albertel 549:
550: if ( ($target eq 'web' || $target eq 'tex')
551: && $Apache::lonhomework::type eq 'exam'
552: && &needs_exam_box($tagstack)) {
553: $result.=&exam_box($target);
554: }
1.98 albertel 555: return $result;
556: }
557:
558: sub end_hiddenline {
1.135 albertel 559: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
560: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
561: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 562: &end_input();
1.135 albertel 563: return "";
1.98 albertel 564: }
565:
1.286 www 566:
567: sub start_hiddensubmission {
568: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
569: my $result = "";
570: my $input_id = &start_input($parstack,$safeeval);
571: if ($target eq 'web') {
572: $Apache::lonxml::evaluate--;
573: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
574: my $partid=$Apache::inputtags::part;
575: my $id=$Apache::inputtags::response[-1];
576: if ($Apache::lonhomework::type ne 'exam') {
577: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
578: $value = &HTML::Entities::encode($value,'<>&"');
579: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.$value.'" />';
580: }
581: }
582: } elsif ($target eq 'edit') {
583: $result=&Apache::edit::tag_start($target,$token);
584: $result.=&Apache::edit::text_arg('Value:','value',$token,'15');
585: $result.=&Apache::edit::end_row();
586: $result.=&Apache::edit::end_table();
587: } elsif ($target eq 'modified') {
588: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
589: $safeeval,'value');
590: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
591: }
592:
593: if ( ($target eq 'web' || $target eq 'tex')
594: && $Apache::lonhomework::type eq 'exam'
595: && &needs_exam_box($tagstack)) {
596: $result.=&exam_box($target);
597: }
598: return $result;
599: }
600:
601: sub end_hiddensubmission {
602: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
603: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
604: elsif ($target eq 'edit') { return ('','no'); }
605: &end_input();
606: return "";
607: }
608:
1.249 jms 609: =pod
610:
611: =item file_selector()
612:
613: $part -> partid
614: $id -> responseid
615: $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.252 raeburn 616: $which -> 'uploadonly' -> only newly uploaded files
1.249 jms 617: 'portfolioonly' -> only allow files from portfolio
618: 'both' -> allow files from either location
619: $extratext -> additional text to go between the link and the input box
1.252 raeburn 620: $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.249 jms 621: returns a table row <tr>
622:
623: =cut
624:
1.160 albertel 625: sub file_selector {
1.252 raeburn 626: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 627: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 628:
629: my $jspart=$part;
630: $jspart=~s/\./_/g;
631:
1.160 albertel 632: my $result;
1.265 raeburn 633: my $current_files_display = ¤t_file_submissions($part,$id);
634: my $addfiles;
635: if ($current_files_display) {
1.268 raeburn 636: $result .= &Apache::lonhtmlcommon::row_title(&mt('Currently submitted files')).
1.265 raeburn 637: $current_files_display.
638: &Apache::lonhtmlcommon::row_closure();
639: $addfiles = &mt('Submit other file(s)');
640: } else {
641: $addfiles = &mt('Choose file(s) to submit');
642: }
643: $result .= &Apache::lonhtmlcommon::row_title($addfiles);
644: my $constraints;
645: if ($uploadedfiletypes ne '*') {
646: $constraints =
647: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
648: }
649: if ($maxfilesize) {
1.319 bisitz 650: $constraints .= &mt('Combined size of all files not to exceed: [_1] MB.',
1.265 raeburn 651: '<b>'.$maxfilesize.'</b>').'<br />';
652: }
653: if ($constraints) {
654: $result .= $constraints.'<br />';
1.162 albertel 655: }
1.160 albertel 656: if ($which eq 'uploadonly' || $which eq 'both') {
1.265 raeburn 657: $result.=&mt('Submit a file: (only one file per submission)').
1.160 albertel 658: ' <br /><input type="file" size="50" name="HWFILE'.
1.293 raeburn 659: $jspart.'_'.$id.'" id="HWFILE'.$jspart.'_'.$id.'" /><br />';
1.160 albertel 660: }
1.265 raeburn 661: if ( $which eq 'both') {
1.160 albertel 662: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
663: }
1.303 raeburn 664: if ($which eq 'portfolioonly' || $which eq 'both') {
665: my $symb = $env{'request.symb'};
666: (undef,undef,my $res)=&Apache::lonnet::decode_symb($symb);
667: my $showsymb;
668: # If resource is a .task and URL is unencrypted, include symb in query string
669: # for url opened in portfolio file selection window. Can be used to override
670: # blocking of portfolio access resulting from an exam event in a different course.
671: if ($res =~ /\.task$/i) {
672: my $encsymb = &Apache::lonenc::check_encrypt($symb);
673: if ($symb eq $encsymb) {
674: $showsymb = $symb;
675: }
676: }
1.306 raeburn 677: $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 678: &mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.
1.167 albertel 679: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 680: '<br />';
1.265 raeburn 681:
1.160 albertel 682: }
1.265 raeburn 683: $result.=&Apache::lonhtmlcommon::row_closure(1);
1.160 albertel 684: return $result;
685: }
686:
1.265 raeburn 687: sub current_file_submissions {
1.205 albertel 688: my ($part,$id) = @_;
1.265 raeburn 689: my $jspart=$part;
690: $jspart=~s/\./_/g;
1.270 raeburn 691: my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};
1.265 raeburn 692: my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};
693: return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));
1.320 ! raeburn 694: my $header = &portpath_popup_js().
! 695: &Apache::loncommon::start_data_table().
1.270 raeburn 696: &Apache::loncommon::start_data_table_header_row();
697: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
698: $header .= '<th>'.&mt('Delete?').'</th>';
699: }
1.271 raeburn 700: $header .= '<th>'.&mt('File').'</th>'.
1.265 raeburn 701: '<th>'.&mt('Size (MB)').'</th>'.
702: '<th>'.&mt('Last Modified').'</th>'.
703: &Apache::loncommon::end_data_table_header_row();
704: my (undef,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
705: my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
1.271 raeburn 706: my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
1.265 raeburn 707: if ($uploadedfile) {
708: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
1.270 raeburn 709: my $link = &HTML::Entities::encode($url,'<>&"');
710: my ($path,$name) = ($url =~ m{^(/uploaded/\Q$udom\E/\Q$uname\E/essayresponse.*/)([^/]+)$});
1.265 raeburn 711: my ($status,$hashref,$error) =
1.270 raeburn 712: ¤t_file_info($url,$link,$name,$path);
1.265 raeburn 713: if ($status eq 'ok') {
714: push(@{$okfiles{$name}},$url);
715: $rows{$url} = $hashref;
1.271 raeburn 716: $legacy{$url} = 1;
1.265 raeburn 717: &Apache::lonxml::extlink($url);
718: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
719: } else {
720: push(@bad_file_list,$error);
721: }
722: }
723: if ($portfiles =~ /[^\s]/) {
724: my $prefix = "/uploaded/$udom/$uname/portfolio";
725: foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
726: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
727: my $url = $prefix.$path.$name;
728: my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
729: my ($status,$hashref,$error) =
730: ¤t_file_info($url,$uploadedfile,$name,$path);
731: if ($status eq 'ok') {
732: push(@{$okfiles{$name}},$url);
733: $rows{$url} = $hashref;
734: } else {
735: push(@bad_file_list,$error);
736: }
737: }
738: }
1.276 raeburn 739: my $num = 0;
1.265 raeburn 740: foreach my $name (sort(keys(%okfiles))) {
741: if (ref($okfiles{$name}) eq 'ARRAY') {
742: foreach my $url (@{$okfiles{$name}}) {
743: if (ref($rows{$url}) eq 'HASH') {
744: my $link = $rows{$url}{link};
745: my $portfile = $rows{$url}{path}.$rows{$url}{name};
746: $portfile = &HTML::Entities::encode($portfile,'<>&"');
747: if ($link) {
748: my $icon=&Apache::loncommon::icon($url);
749: unless ($header_shown) {
750: $result .= $header;
751: $header_shown = 1;
752: }
753: $result.=
1.270 raeburn 754: &Apache::loncommon::start_data_table_row()."\n";
755: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
756: $result .=
757: '<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete"'.
1.273 raeburn 758: ' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";
759: $num ++;
1.270 raeburn 760: }
1.320 ! raeburn 761: my $pathid = 'HWFILE'.$jspart.'_'.$id.'_'.$num.'_path';
! 762: my $pathidtext = $pathid.'text';
! 763: my ($showname,$showpath);
1.271 raeburn 764: if ($legacy{$url}) {
765: $showname = $name.' '.&mt('not in portfolio');
1.320 ! raeburn 766: } else {
! 767: $showname = $name;
! 768: $showpath = '<br />'.
! 769: '<span id="'.$pathidtext.'" class="LC_cusr_subheading">'.
! 770: '<a href="javascript:showPortPath('."'$pathid','$pathidtext'".');" '.
! 771: 'class="LC_menubuttons_link">'.
! 772: &mt('(Show path)').'</a></span>'.
! 773: '<div id="'.$pathid.'" class="LC_dccid">'.$rows{$url}{path}.$name.
! 774: '</div>';
1.271 raeburn 775: }
1.270 raeburn 776: $result .=
1.265 raeburn 777: '<td><a href="'.$link.'"><img src="'.$icon.
1.320 ! raeburn 778: '" border="0" alt="" />'.$showname.'</a>'.$showpath.'</td>'."\n".
1.265 raeburn 779: '<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".
780: '<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".
781: &Apache::loncommon::end_data_table_row();
782: }
783: }
784: }
785: }
786: }
787: if ($header_shown) {
1.307 raeburn 788: $result .= &Apache::loncommon::end_data_table();
789: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
790: $result .= '<br /><span class="LC_warning">'.
791: &mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>';
792: }
1.205 albertel 793: }
794: if (@bad_file_list) {
1.265 raeburn 795: my $bad_files = '<span class="LC_filename">'.
796: join('</span>, <span class="LC_filename">',@bad_file_list).
797: '</span>';
798: $result.='<p class="LC_error">'.
799: &mt("These file(s) don't exist: [_1]",$bad_files).
800: '</p>';
1.205 albertel 801: }
802: return $result;
1.265 raeburn 803: }
1.205 albertel 804:
1.265 raeburn 805: sub current_file_info {
806: my ($url,$uploadedfile,$name,$path) = @_;
807: my ($status,$error,%info);
808: my @stat = &Apache::lonnet::stat_file($url);
809: if ((@stat) && ($stat[0] ne 'no_such_dir')) {
810: my ($lastmod,$size);
811: if ($stat[9] =~ /^\d+$/) {
812: $lastmod = &Apache::lonlocal::locallocaltime($stat[9]);
813: }
814: $size = $stat[7]/(1024*1024);
815: $size = sprintf("%.3f",$size);
816: %info = (
817: link => $uploadedfile,
818: name => $name,
819: path => $path,
820: size => $size,
821: lastmodified => $lastmod,
822: );
823: $status = 'ok';
824: } else {
825: &Apache::lonnet::logthis("bad file is $url");
826: my $icon=&Apache::loncommon::icon($url);
827: $error = '<a href="'.$url.'"><img src="'.$icon.
828: '" border="0" />'.$uploadedfile.'</a>';
829: }
830: return ($status,\%info,$error);
1.205 albertel 831: }
832:
1.320 ! raeburn 833: sub portpath_popup_js {
! 834: my %lt = &Apache::lonlocal::texthash(
! 835: show => '(Show path)',
! 836: hide => '(Hide)',
! 837: );
! 838: return <<"END";
! 839: <script type="text/javascript">
! 840: // <![CDATA[
! 841:
! 842: function showPortPath(id,idtext) {
! 843: document.getElementById(id).style.display='block';
! 844: document.getElementById(id).style.textAlign='left';
! 845: document.getElementById(id).style.textFace='normal';
! 846: if (document.getElementById(idtext)) {
! 847: document.getElementById(idtext).innerHTML ='<a href="javascript:hidePortPath(\\''+id+'\\',\\''+idtext+'\\'); '+
! 848: '"class="LC_menubuttons_link">$lt{'hide'}</a> ';
! 849: }
! 850: return;
! 851: }
! 852:
! 853: function hidePortPath(id,idtext) {
! 854: if (document.getElementById(id)) {
! 855: document.getElementById(id).style.display='none';
! 856: }
! 857: if (document.getElementById(idtext)) {
! 858: document.getElementById(idtext).innerHTML ='<a href="javascript:showPortPath(\\''+id+'\\',\\''+idtext+'\\');" '+
! 859: 'class="LC_menubuttons_link">$lt{'show'}</a>';
! 860: }
! 861: return;
! 862: }
! 863:
! 864: // ]]>
! 865: </script>
! 866:
! 867: END
! 868: }
! 869:
1.179 albertel 870: sub valid_award {
871: my ($award) =@_;
1.182 albertel 872: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
873: 'NO_RESPONSE',
1.179 albertel 874: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
875: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
876: 'UNIT_FAIL', 'NO_UNIT',
877: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.272 www 878: 'BAD_FORMULA', 'NOT_FUNCTION', 'WRONG_FORMAT',
879: 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT',
1.179 albertel 880: 'MISORDERED_RANK', 'INVALID_FILETYPE',
1.264 raeburn 881: 'EXCESS_FILESIZE', 'FILENAME_INUSE',
882: 'DRAFT', 'SUBMITTED', 'SUBMITTED_CREDIT',
1.261 raeburn 883: 'ANONYMOUS', 'ANONYMOUS_CREDIT',
884: 'ASSIGNED_SCORE', 'APPROX_ANS',
885: 'EXACT_ANS','COMMA_FAIL') {
1.179 albertel 886: if ($award eq $possibleaward) { return 1; }
887: }
888: return 0;
889: }
890:
1.207 albertel 891: {
892: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
893: 'TOO_LONG',
894: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
895: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
1.272 www 896: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION',
897: 'WRONG_FORMAT', 'INTERNAL_ERROR',
1.207 albertel 898: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.264 raeburn 899: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE',
900: 'DRAFT', 'SUBMITTED',
1.261 raeburn 901: 'SUBMITTED_CREDIT', 'ANONYMOUS', 'ANONYMOUS_CREDIT',
1.248 raeburn 902: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 903: my $i=0;
904: my %fwd_awards = map { ($_,$i++) } @awards;
905: my $max=scalar(@awards);
906: @awards=reverse(@awards);
1.208 albertel 907: $i=0;
1.207 albertel 908: my %rev_awards = map { ($_,$i++) } @awards;
909:
1.232 albertel 910: sub awarddetail_to_awarded {
911: my ($awarddetail) = @_;
912: if ($awarddetail eq 'EXACT_ANS'
913: || $awarddetail eq 'APPROX_ANS') {
914: return 1;
915: }
916: return 0;
917: }
918:
1.233 albertel 919: sub hide_award {
920: my ($award) = @_;
921: if (&Apache::lonhomework::show_no_problem_status()) {
922: return 1;
923: }
924: if ($award =~
1.261 raeburn 925: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|SUBMITTED_CREDIT|ANONYMOUS|ANONYMOUS_CREDIT|ASSIGNED_SCORE|INCORRECT)/) {
1.233 albertel 926: return 1;
927: }
928: return 0;
929: }
930:
1.9 albertel 931: sub finalizeawards {
1.232 albertel 932: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 933: my $result;
1.136 albertel 934: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 935: if ($result eq '' ) {
936: my $blankcount;
1.207 albertel 937: foreach my $award (@$awardref) {
1.135 albertel 938: if ($award eq '') {
939: $result='MISSING_ANSWER';
940: $blankcount++;
941: }
942: }
1.232 albertel 943: if ($blankcount == ($#$awardref + 1)) {
944: return ('NO_RESPONSE');
945: }
1.135 albertel 946: }
1.251 www 947:
948: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
949:
1.232 albertel 950: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 951:
1.232 albertel 952: # if in scantron mode, if the award for any response is
953: # assigned score, then the part gets an assigned score
954: if ($final_scantron
955: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
956: return ('ASSIGNED_SCORE');
957: }
958:
959: # if in scantron mode, if the award for any response is
960: # correct and there are non-correct responses,
961: # then the part gets an assigned score
962: if ($final_scantron
963: && (grep { $_ eq 'EXACT_ANS' ||
964: $_ eq 'APPROX_ANS' } (@$awardref))
965: && (grep { $_ ne 'EXACT_ANS' &&
966: $_ ne 'APPROX_ANS' } (@$awardref))) {
967: return ('ASSIGNED_SCORE');
968: }
1.181 albertel 969: # these awards are ordered from most important error through best correct
1.207 albertel 970: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
971:
972: my $best = $max;
973: my $j=0;
974: my $which;
975: foreach my $award (@$awardref) {
976: if ($awards->{$award} < $best) {
977: $best = $awards->{$award};
978: $which = $j;
979: }
980: $j++;
981: }
1.232 albertel 982:
1.207 albertel 983: if (defined($which)) {
984: if (ref($nameref)) {
985: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
986: } else {
987: return ($$awardref[$which],$$msgref[$which]);
988: }
1.135 albertel 989: }
1.136 albertel 990: return ('ERROR',undef);
1.9 albertel 991: }
1.207 albertel 992: }
1.9 albertel 993:
1.10 albertel 994: sub decideoutput {
1.282 www 995: my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect)=@_;
1.251 www 996:
1.135 albertel 997: my $message='';
998: my $button=0;
999: my $previousmsg;
1.221 albertel 1000: my $css_class='orange';
1.148 albertel 1001: my $added_computer_text=0;
1.221 albertel 1002: my %possible_class =
1003: ( 'correct' => 'LC_answer_correct',
1004: 'charged_try' => 'LC_answer_charged_try',
1005: 'not_charged_try' => 'LC_answer_not_charged_try',
1006: 'no_grade' => 'LC_answer_no_grade',
1007: 'no_message' => 'LC_no_message',
1.135 albertel 1008: );
1.169 albertel 1009:
1.180 albertel 1010: my $part = $Apache::inputtags::part;
1.236 raeburn 1011: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
1012: my $handgrade = ('yes' eq lc($tohandgrade));
1.282 www 1013: #
1014: # Should "Computer's Answer" be displayed?
1015: # Should not be displayed if still answerable,
1016: # if the problem is handgraded,
1017: # or if the problem does not give a correct answer
1018: #
1.180 albertel 1019:
1.282 www 1020: my $computer = ($handgrade || $nocorrect)? ''
1.203 www 1021: : " ".&mt("Computer's answer now shown above.");
1.180 albertel 1022: &Apache::lonxml::debug("handgrade has :$handgrade:");
1023:
1.135 albertel 1024: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
1025:
1.194 banghart 1026: if ($solved =~ /^correct/) {
1.221 albertel 1027: $css_class=$possible_class{'correct'};
1.170 albertel 1028: $message=&mt('You are correct.');
1029: if ($awarded < 1 && $awarded > 0) {
1030: $message=&mt('You are partially correct.');
1.221 albertel 1031: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 1032: } elsif ($awarded < 1) {
1033: $message=&mt('Incorrect.');
1.221 albertel 1034: $css_class=$possible_class{'charged_try'};
1.170 albertel 1035: }
1.291 www 1036: if ($handgrade ||
1037: ($env{'request.filename'}=~/\/res\/lib\/templates\/(examupload|DropBox).problem$/)) {
1.172 albertel 1038: $message = &mt("A score has been assigned.");
1039: $added_computer_text=1;
1.135 albertel 1040: } else {
1.172 albertel 1041: if ($target eq 'tex') {
1042: $message = '\textbf{'.$message.'}';
1043: } else {
1044: $message = "<b>".$message."</b>";
1.180 albertel 1045: $message.= $computer;
1.135 albertel 1046: }
1.172 albertel 1047: $added_computer_text=1;
1.235 albertel 1048: if ($awarded > 0) {
1049: my ($symb) = &Apache::lonnet::whichuser();
1050: if (($symb ne '')
1051: &&
1052: ($env{'course.'.$env{'request.course.id'}.
1.237 www 1053: '.disable_receipt_display'} ne 'yes') &&
1054: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 1055: $message.=(($target eq 'web')?'<br />':' ').
1.256 biermanm 1056: &mt('Your receipt no. is [_1]',
1.235 albertel 1057: (&Apache::lonnet::receipt($Apache::inputtags::part).
1058: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1059: }
1.135 albertel 1060: }
1061: }
1.299 raeburn 1062: if ($awarded >= 1) {
1.296 raeburn 1063: $button=0;
1.299 raeburn 1064: } elsif (&Apache::lonnet::EXT("resource.$part.retrypartial") !~/^1|on|yes$/i) {
1.296 raeburn 1065: $button=0;
1.299 raeburn 1066: } else {
1.296 raeburn 1067: $button=1;
1068: }
1.135 albertel 1069: $previousmsg='';
1070: } elsif ($solved =~ /^excused/) {
1071: if ($target eq 'tex') {
1072: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
1073: } else {
1074: $message = "<b>".&mt('You are excused from the problem.')."</b>";
1075: }
1.221 albertel 1076: $css_class=$possible_class{'charged_try'};
1.135 albertel 1077: $button=0;
1078: $previousmsg='';
1079: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
1080: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 1081: $message = &mt("Incorrect").".";
1.221 albertel 1082: $css_class=$possible_class{'charged_try'};
1.135 albertel 1083: $button=1;
1084: } else {
1.144 albertel 1085: if ($target eq 'tex') {
1086: $message = '\textbf{'.&mt('You are correct.').'}';
1087: } else {
1088: $message = "<b>".&mt('You are correct.')."</b>";
1.180 albertel 1089: $message.= $computer;
1.144 albertel 1090: }
1.148 albertel 1091: $added_computer_text=1;
1.235 albertel 1092: if ($awarded > 0
1093: && $env{'course.'.
1.165 albertel 1094: $env{'request.course.id'}.
1.235 albertel 1095: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 1096: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 1097: &mt('Your receipt is [_1]',
1098: (&Apache::lonnet::receipt($Apache::inputtags::part).
1099: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 1100: }
1.221 albertel 1101: $css_class=$possible_class{'correct'};
1.135 albertel 1102: $button=0;
1103: $previousmsg='';
1104: }
1105: } elsif ($award eq 'NO_RESPONSE') {
1106: $message = '';
1.221 albertel 1107: $css_class=$possible_class{'no_feedback'};
1.135 albertel 1108: $button=1;
1.182 albertel 1109: } elsif ($award eq 'EXTRA_ANSWER') {
1110: $message = &mt('Some extra items were submitted.');
1.221 albertel 1111: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 1112: $button = 1;
1.135 albertel 1113: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 1114: $message = &mt('Some items were not submitted.');
1115: if ($target ne 'tex') {
1116: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
1117: }
1.221 albertel 1118: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1119: $button = 1;
1120: } elsif ($award eq 'ERROR') {
1.247 bisitz 1121: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 1122: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1123: $button = 1;
1124: } elsif ($award eq 'TOO_LONG') {
1125: $message = &mt("The submitted answer was too long.");
1.221 albertel 1126: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1127: $button=1;
1128: } elsif ($award eq 'WANTED_NUMERIC') {
1129: $message = &mt("This question expects a numeric answer.");
1.221 albertel 1130: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1131: $button=1;
1132: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 1133: $message = &mt('You have provided an invalid ranking.');
1134: if ($target ne 'tex') {
1135: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
1136: }
1.221 albertel 1137: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1138: $button=1;
1.248 raeburn 1139: } elsif ($award eq 'EXCESS_FILESIZE') {
1140: $message = &mt('Submission won\'t be graded. The combined size of submitted files exceeded the amount allowed.');
1141: $css_class=$possible_class{'not_charged_try'};
1142: $button=1;
1.264 raeburn 1143: } elsif ($award eq 'FILENAME_INUSE') {
1144: $message = &mt('You have already uploaded a file with that filename.');
1145: if ($target eq 'tex') {
1146: $message.= "\\\\\n";
1147: } else {
1148: $message .= '<br />';
1149: }
1.315 bisitz 1150: $message .= &mt('Please use a different filename.');
1.264 raeburn 1151: $css_class=$possible_class{'not_charged_try'};
1152: $button=1;
1.135 albertel 1153: } elsif ($award eq 'INVALID_FILETYPE') {
1.255 bisitz 1154: $message = &mt("Submission won't be graded. The type of file submitted is not allowed.");
1.221 albertel 1155: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1156: $button=1;
1157: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 1158: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 1159: my $word = ($used < $min) ? 'more' : 'fewer';
1.250 bisitz 1160: $message = &mt("Submission not graded. Use $word digits.",$used);
1.221 albertel 1161: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1162: $button=1;
1.137 albertel 1163: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
1164: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
1165: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1166: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1167: $button=1;
1168: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 1169: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 1170: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1171: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1172: $button=1;
1.140 matthew 1173: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 1174: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 1175: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1176: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1177: $button=1;
1178: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 1179: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.221 albertel 1180: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1181: $button=1;
1182: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 1183: $message = &mt("Units required").'.';
1.135 albertel 1184: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.221 albertel 1185: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1186: $button=1;
1.153 albertel 1187: } elsif ($award eq 'COMMA_FAIL') {
1188: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 1189: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 1190: $button=1;
1.135 albertel 1191: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 1192: $message = &mt("Unable to understand formula").'.';
1193: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 1194: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1195: $button=1;
1.272 www 1196: } elsif ($award eq 'NOT_FUNCTION') {
1197: $message = &mt("Not a function").'.';
1198: $css_class=$possible_class{'not_charged_try'};
1199: $button=1;
1200: } elsif ($award eq 'WRONG_FORMAT') {
1201: $message = &mt("Wrong format").'.';
1202: $css_class=$possible_class{'not_charged_try'};
1203: $button=1;
1204: } elsif ($award eq 'INTERNAL_ERROR') {
1.251 www 1205: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
1206: $css_class=$possible_class{'not_charged_try'};
1207: $button=1;
1.135 albertel 1208: } elsif ($award eq 'INCORRECT') {
1.144 albertel 1209: $message = &mt("Incorrect").'.';
1.221 albertel 1210: $css_class=$possible_class{'charged_try'};
1.135 albertel 1211: $button=1;
1212: } elsif ($award eq 'SUBMITTED') {
1213: $message = &mt("Your submission has been recorded.");
1.221 albertel 1214: $css_class=$possible_class{'no_grade'};
1.135 albertel 1215: $button=1;
1.261 raeburn 1216: } elsif ($award eq 'SUBMITTED_CREDIT') {
1217: $message = &mt("Your submission has been recorded, and credit awarded.");
1218: $css_class=$possible_class{'correct'};
1219: $button=1;
1220: } elsif ($award eq 'ANONYMOUS') {
1221: $message = &mt("Your anonymous submission has been recorded.");
1222: $css_class=$possible_class{'no_grade'};
1223: $button=1;
1224: } elsif ($award eq 'ANONYMOUS_CREDIT') {
1225: $message = &mt("Your anonymous submission has been recorded, and credit awarded.");
1226: $css_class=$possible_class{'correct'};
1.301 raeburn 1227: $button=1;
1.135 albertel 1228: } elsif ($award eq 'DRAFT') {
1.258 riegler 1229: $message = &mt("Copy saved but not submitted.");
1.221 albertel 1230: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1231: $button=1;
1232: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 1233: $message = &mt("A score has been assigned.");
1.221 albertel 1234: $css_class=$possible_class{'correct'};
1.135 albertel 1235: $button=0;
1.144 albertel 1236: } elsif ($award eq '') {
1.186 albertel 1237: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
1238: $message = &mt("Nothing submitted.");
1.221 albertel 1239: $css_class=$possible_class{'charged_try'};
1.186 albertel 1240: } else {
1.221 albertel 1241: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 1242: }
1.144 albertel 1243: $button=1;
1.135 albertel 1244: } else {
1245: $message = &mt("Unknown message").": $award";
1246: $button=1;
1247: }
1.209 albertel 1248: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 1249: foreach my $resid(@Apache::inputtags::response){
1250: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.254 raeburn 1251: if ($target eq 'tex') {
1252: $message.= "\\\\\n";
1253: } else {
1254: $message.='<br />';
1255: }
1.198 albertel 1256: my @files = split(/\s*,\s*/,
1257: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
1258: my $file_msg;
1259: foreach my $file (@files) {
1.254 raeburn 1260: if ($target eq 'tex') {
1261: $file_msg.= "\\\\\n".$file;
1262: } else {
1263: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
1264: }
1.198 albertel 1265: }
1266: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.254 raeburn 1267: if ($target eq 'tex') {
1268: $message.= "\\\\\n";
1269: } else {
1270: $message.='<br />';
1271: }
1.198 albertel 1272: }
1.194 banghart 1273: }
1274:
1.233 albertel 1275: if (&Apache::lonhomework::hide_problem_status()
1276: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
1277: && &hide_award($award)) {
1.304 raeburn 1278: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
1279: my @interval= &Apache::lonnet::EXT("resource.$part.interval");
1280: if ($interval[0] =~ /\d+/) {
1281: my $first_access=&Apache::lonnet::get_first_access($interval[1]);
1282: if (defined($first_access)) {
1283: my $due_date= &Apache::lonnet::EXT("resource.$part.duedate");
1284: unless (($due_date) && ($due_date < $first_access + $interval[0])) {
1285: $message = &mt("Answer Submitted: Your final submission will be graded when the time limit is reached.");
1286: }
1287: }
1288: }
1.221 albertel 1289: $css_class=$possible_class{'no_grade'};
1.135 albertel 1290: $button=1;
1291: }
1.148 albertel 1292: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 1293: !$added_computer_text && $target ne 'tex') {
1.180 albertel 1294: $message.= $computer;
1.148 albertel 1295: $added_computer_text=1;
1.144 albertel 1296: }
1.237 www 1297: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 1298: if ($target eq 'web') {
1299: $message .= '<br />';
1300: } else {
1301: $message .= ' ';
1302: }
1303: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 1304: }
1.221 albertel 1305: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 1306: }
1307:
1.155 albertel 1308: sub markup_unit {
1309: my ($unit,$target)=@_;
1310: if ($target eq 'tex') {
1311: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
1312: } else {
1313: return "<tt>".$unit."</tt>";
1314: }
1315: }
1316:
1.88 albertel 1317: sub removealldata {
1.87 albertel 1318: my ($id)=@_;
1319: foreach my $key (keys(%Apache::lonhomework::results)) {
1320: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1321: &Apache::lonxml::debug("Removing $key");
1322: delete($Apache::lonhomework::results{$key});
1323: }
1324: }
1325: }
1326:
1.142 albertel 1327: sub hidealldata {
1328: my ($id)=@_;
1329: foreach my $key (keys(%Apache::lonhomework::results)) {
1330: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1331: &Apache::lonxml::debug("Hidding $key");
1332: my $newkey=$key;
1333: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
1334: $Apache::lonhomework::results{$newkey}=
1335: $Apache::lonhomework::results{$key};
1336: delete($Apache::lonhomework::results{$key});
1337: }
1338: }
1339: }
1340:
1.12 albertel 1341: sub setgradedata {
1.136 albertel 1342: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 1343: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 1344: &Apache::lonnet::validCODE($env{'form.CODE'})) {
1345: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 1346: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 1347: $env{'form.CODE'} eq '' &&
1.154 albertel 1348: $Apache::lonhomework::history{"resource.CODE"} ne '') {
1349: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 1350: }
1.154 albertel 1351:
1.135 albertel 1352: if (!$Apache::lonhomework::scantronmode &&
1353: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
1354: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1355: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 1356: return '';
1.284 www 1357: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} < 1
1.233 albertel 1358: || $Apache::lonhomework::scantronmode
1359: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 1360: # the student doesn't already have it correct,
1361: # or we are in a mode (scantron orno problem status) where a correct
1362: # can become incorrect
1363: # handle assignment of tries and solved status
1.135 albertel 1364: my $solvemsg;
1365: if ($Apache::lonhomework::scantronmode) {
1366: $solvemsg='correct_by_scantron';
1367: } else {
1368: $solvemsg='correct_by_student';
1369: }
1370: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
1371: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
1372: }
1373: if ( $award eq 'ASSIGNED_SCORE') {
1374: $Apache::lonhomework::results{"resource.$id.tries"} =
1375: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1376: $Apache::lonhomework::results{"resource.$id.solved"} =
1377: $solvemsg;
1378: my $numawards=scalar(@Apache::inputtags::response);
1379: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1380: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 1381: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
1382: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1383: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
1384: } else {
1385: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1386: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
1387: }
1.135 albertel 1388: }
1389: if ($numawards > 0) {
1390: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1391: $numawards;
1392: }
1393: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1394: $Apache::lonhomework::results{"resource.$id.tries"} =
1395: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1396: $Apache::lonhomework::results{"resource.$id.solved"} =
1397: $solvemsg;
1398: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.261 raeburn 1399: } elsif ( $award eq 'SUBMITTED_CREDIT' ) {
1400: $Apache::lonhomework::results{"resource.$id.tries"} =
1401: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1402: $Apache::lonhomework::results{"resource.$id.solved"} =
1403: 'credit_attempted';
1404: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1405: } elsif ( $award eq 'ANONYMOUS_CREDIT' ) {
1406: $Apache::lonhomework::results{"resource.$id.tries"} =
1407: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1408: $Apache::lonhomework::results{"resource.$id.solved"} =
1409: 'credit_attempted';
1410: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.135 albertel 1411: } elsif ( $award eq 'INCORRECT' ) {
1412: $Apache::lonhomework::results{"resource.$id.tries"} =
1413: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1414: if (&Apache::lonhomework::hide_problem_status()
1415: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1416: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1417: }
1418: $Apache::lonhomework::results{"resource.$id.solved"} =
1419: 'incorrect_attempted';
1420: } elsif ( $award eq 'SUBMITTED' ) {
1421: $Apache::lonhomework::results{"resource.$id.tries"} =
1422: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1423: $Apache::lonhomework::results{"resource.$id.solved"} =
1424: 'ungraded_attempted';
1.261 raeburn 1425: } elsif ( $award eq 'ANONYMOUS' ) {
1426: $Apache::lonhomework::results{"resource.$id.tries"} =
1427: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1428: $Apache::lonhomework::results{"resource.$id.solved"} =
1429: 'ungraded_attempted';
1.135 albertel 1430: } elsif ( $award eq 'DRAFT' ) {
1431: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1432: } elsif ( $award eq 'NO_RESPONSE' ) {
1433: #no real response so delete any data that got stored
1.129 albertel 1434: &removealldata($id);
1435: return '';
1436: } else {
1.135 albertel 1437: $Apache::lonhomework::results{"resource.$id.solved"} =
1438: 'incorrect_attempted';
1.233 albertel 1439: if (&Apache::lonhomework::show_no_problem_status()
1440: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1441: $Apache::lonhomework::results{"resource.$id.tries"} =
1442: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1443: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1444: }
1.233 albertel 1445:
1446: if (&Apache::lonhomework::show_some_problem_status()) {
1447: # clear out the awarded if they had gotten it wrong/right
1448: # and are now in an error mode
1449: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1450: }
1.135 albertel 1451: }
1.136 albertel 1452: if (defined($msg)) {
1453: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1454: }
1.135 albertel 1455: # did either of the overall awards chage? If so ignore the
1456: # previous check
1457: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1458: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1459: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1460: $Apache::lonhomework::history{"resource.$id.solved"})) {
1461: # check if this was a previous submission if it was delete the
1462: # unneeded data and update the previously_used attribute
1463: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1464: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1465: delete($Apache::lonhomework::results{"resource.$id.tries"});
1466: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1467: }
1468: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1469: #delete all data as they student didn't do anything, but save
1470: #the list of collaborators.
1471: &removealldata($id);
1472: #and since they didn't do anything we were never here
1473: return '';
1474: } else {
1475: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1476: }
1.101 albertel 1477: }
1.283 www 1478: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} == 1 ) {
1.135 albertel 1479: #delete all data as they student already has it correct
1480: &removealldata($id);
1481: #and since they didn't do anything we were never here
1482: return '';
1.40 albertel 1483: }
1.135 albertel 1484: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1485: if ($award eq 'SUBMITTED') {
1486: &Apache::response::add_to_gradingqueue();
1487: }
1.288 www 1488: $Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;
1.289 www 1489: $Apache::lonhomework::results{"resource.$id.duedate"} = &Apache::lonnet::EXT("resource.$id.duedate");
1490: $Apache::lonhomework::results{"resource.$id.hinttries"} = &Apache::lonnet::EXT("resource.$id.hinttries");
1.290 www 1491: $Apache::lonhomework::results{"resourse.$id.version"} = &Apache::lonnet::usedversion();
1.10 albertel 1492: }
1493:
1.219 albertel 1494: sub find_which_previous {
1495: my ($version) = @_;
1496: my $part = $Apache::inputtags::part;
1497: my (@previous_version);
1498: foreach my $resp (@Apache::inputtags::response) {
1499: my $key = "$version:resource.$part.$resp.submission";
1500: my $submission = $Apache::lonhomework::history{$key};
1501: my %previous = &Apache::response::check_for_previous($submission,
1502: $part,$resp,
1503: $version);
1504: push(@previous_version,$previous{'version'});
1505: }
1506: return &previous_match(\@previous_version,
1507: scalar(@Apache::inputtags::response));
1508: }
1509:
1510: sub previous_match {
1511: my ($previous_array,$count) = @_;
1512: my $match = 0;
1513: my @matches;
1514: foreach my $versionar (@$previous_array) {
1515: foreach my $version (@$versionar) {
1516: $matches[$version]++;
1517: }
1518: }
1519: my $which=0;
1520: foreach my $elem (@matches) {
1521: if ($elem eq $count) {
1522: $match=1;
1523: last;
1524: }
1525: $which++;
1526: }
1527: return ($match,$which);
1528: }
1529:
1.9 albertel 1530: sub grade {
1.135 albertel 1531: my ($target) = @_;
1532: my $id = $Apache::inputtags::part;
1533: my $response='';
1.165 albertel 1534: if ( defined $env{'form.submitted'}) {
1.136 albertel 1535: my (@awards,@msgs);
1.135 albertel 1536: foreach $response (@Apache::inputtags::response) {
1537: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1538: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1539: &Apache::lonxml::debug("keeping $value from $response for $id");
1540: push (@awards,$value);
1.136 albertel 1541: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1542: &Apache::lonxml::debug("got message $value from $response for $id");
1543: push (@msgs,$value);
1.135 albertel 1544: }
1.232 albertel 1545: my ($finalaward,$msg) =
1546: &finalizeawards(\@awards,\@msgs,undef,undef,
1547: $Apache::lonhomework::scantronmode);
1.135 albertel 1548: my $previously_used;
1549: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1550: my ($match) =
1551: &previous_match(\@Apache::inputtags::previous_version,
1552: scalar(@Apache::inputtags::response));
1.244 raeburn 1553:
1.135 albertel 1554: if ($match) {
1555: $previously_used = 'PREVIOUSLY_LAST';
1556: foreach my $value (@Apache::inputtags::previous) {
1557: if ($value eq 'PREVIOUSLY_USED' ) {
1558: $previously_used = $value;
1559: last;
1560: }
1.75 albertel 1561: }
1562: }
1.43 albertel 1563: }
1.136 albertel 1564: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1565: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1566: }
1.135 albertel 1567: return '';
1.1 albertel 1568: }
1569:
1.217 albertel 1570: sub get_grade_messages {
1.282 www 1571: my ($id,$prefix,$target,$status,$nocorrect) = @_;
1572: # nocorrect suppresses "Computer's answer now shown above"
1.217 albertel 1573: my ($message,$latemessage,$trystr,$previousmsg);
1574: my $showbutton = 1;
1575:
1576: my $award = $Apache::lonhomework::history{"$prefix.award"};
1577: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1578: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1579: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1580: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1581: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1582: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1583: &Apache::lonxml::debug('Getting message');
1.221 albertel 1584: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1585: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1.282 www 1586: $target,(($status eq 'CAN_ANSWER') || $nocorrect));
1.217 albertel 1587: if ($target eq 'tex') {
1588: $message='\vskip 2 mm '.$message.' ';
1589: } else {
1.221 albertel 1590: $message="<td class=\"$css_class\">$message</td>";
1.217 albertel 1591: if ($previousmsg) {
1.221 albertel 1592: $previousmsg="<td class=\"LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1593: }
1594: }
1595: }
1596: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1597: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1598: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1599: #if tries are set to negative turn off the Tries/Button and messages
1600: if (defined($maxtries) && $maxtries < 0) { return ''; }
1601: if ( $tries eq '' ) { $tries = '0'; }
1602: if ( $maxtries eq '' ) { $maxtries = '2'; }
1603: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.292 christia 1604: my $tries_text= &get_tries_text();
1.217 albertel 1605: if ($showbutton) {
1606: if ($target eq 'tex') {
1607: if ($env{'request.state'} ne "construct"
1608: && $Apache::lonhomework::type ne 'exam'
1609: && $env{'form.suppress_tries'} ne 'yes') {
1.292 christia 1610: $trystr ='{\vskip 1 mm \small '
1611: .&mt('[_1]'.$tries_text.'[_2] [_3]'
1612: ,'\textit{','}',$tries.'/'.$maxtries )
1613: .'} \vskip 2 mm';
1.217 albertel 1614: } else {
1615: $trystr = '\vskip 0 mm ';
1616: }
1617: } else {
1.292 christia 1618: my $trial =$tries;
1.217 albertel 1619: if ($Apache::lonhomework::parsing_a_task) {
1620: } elsif($env{'request.state'} ne 'construct') {
1.292 christia 1621: $trial.="/".&Apache::lonhtmlcommon::direct_parm_link($maxtries,$env{'request.symb'},'maxtries',$id,$target);
1.217 albertel 1622: } else {
1623: if (defined($Apache::inputtags::params{'maxtries'})) {
1.292 christia 1624: $trial.="/".$Apache::inputtags::params{'maxtries'};
1.217 albertel 1625: }
1626: }
1.295 raeburn 1627: $trystr = '<td><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
1.217 albertel 1628: }
1629: }
1.221 albertel 1630:
1.217 albertel 1631: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1632: #last submissions was after due date
1633: $latemessage=&mt(' The last submission was after the Due Date ');;
1634: if ($target eq 'web') {
1.221 albertel 1635: $latemessage='<td class="LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1636: }
1637: }
1638: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1639: }
1640:
1.11 albertel 1641: sub gradestatus {
1.223 albertel 1642: my ($id,$target,$no_previous) = @_;
1.135 albertel 1643: my $showbutton = 1;
1644: my $message = '';
1645: my $latemessage = '';
1646: my $trystr='';
1647: my $button='';
1648: my $previousmsg='';
1649:
1650: my $status = $Apache::inputtags::status['-1'];
1651: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1652: if ( $status ne 'CLOSED'
1653: && $status ne 'UNAVAILABLE'
1654: && $status ne 'INVALID_ACCESS'
1655: && $status ne 'NEEDS_CHECKIN'
1.300 raeburn 1656: && $status ne 'NOT_IN_A_SLOT'
1657: && $status ne 'RESERVABLE'
1658: && $status ne 'RESERVABLE_LATER'
1659: && $status ne 'NOTRESERVABLE') {
1.217 albertel 1660:
1.305 raeburn 1661: if ($status eq 'SHOW_ANSWER') {
1662: $showbutton = 0;
1663: }
1664:
1.217 albertel 1665: ($previousmsg,$latemessage,$message,$trystr) =
1666: &get_grade_messages($id,"resource.$id",$target,$status,
1667: $showbutton);
1.305 raeburn 1668: if ($status eq 'CANNOT_ANSWER') {
1.217 albertel 1669: $showbutton = 0;
1.164 albertel 1670: }
1.218 albertel 1671: if ( $status eq 'SHOW_ANSWER') {
1672: undef($previousmsg);
1673: }
1.135 albertel 1674: if ( $showbutton ) {
1675: if ($target ne 'tex') {
1.230 albertel 1676: $button =
1.262 www 1677: '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
1.260 droeschl 1678: type="submit" name="submit_'.$id.'"
1679: value="'.&mt('Submit Answer').'" />';
1.135 albertel 1680: }
1681: }
1.217 albertel 1682:
1.135 albertel 1683: }
1684: my $output= $previousmsg.$latemessage.$message.$trystr;
1685: if ($output =~ /^\s*$/) {
1686: return $button;
1.63 sakharuk 1687: } else {
1.135 albertel 1688: if ($target eq 'tex') {
1689: return $button.' \vskip 0 mm '.$output.' ';
1690: } else {
1.223 albertel 1691: $output =
1692: '<table><tr><td>'.$button.'</td>'.$output;
1693: if (!$no_previous) {
1694: $output.='<td>'.&previous_tries($id,$target).'</td>';
1695: }
1696: $output.= '</tr></table>';
1697: return $output;
1.135 albertel 1698: }
1.63 sakharuk 1699: }
1.11 albertel 1700: }
1.217 albertel 1701:
1702: sub previous_tries {
1703: my ($id,$target) = @_;
1704: my $output;
1705: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1706:
1707: my $count;
1708: my %count_lookup;
1.274 raeburn 1709: my $lastrndseed;
1.318 raeburn 1710: my $numstamps = 0;
1.219 albertel 1711:
1.217 albertel 1712: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1713: my $prefix = $i.":resource.$id";
1.263 raeburn 1714: my $is_anon;
1715: if (defined($env{'form.grade_symb'})) {
1716: if (($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurvey') ||
1717: ($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurveycred')) {
1718: $is_anon = 1;
1719: }
1720: }
1.217 albertel 1721: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1722: $count++;
1723: $count_lookup{$i} = $count;
1.274 raeburn 1724: my $curr_rndseed = $Apache::lonhomework::history{"$prefix.rndseed"};
1.217 albertel 1725: my ($previousmsg,$latemessage,$message,$trystr);
1726:
1727: ($previousmsg,$latemessage,$message,$trystr) =
1728: &get_grade_messages($id,"$prefix",$target,$status);
1729:
1.219 albertel 1730: if ($previousmsg ne '') {
1731: my ($match,$which) = &find_which_previous($i);
1732: $message=$previousmsg;
1733: my $previous = $count_lookup{$which};
1.226 albertel 1734: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1735: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1736: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1737: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1738: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1739: ) {
1740:
1.238 bisitz 1741: my $txt_correct = &mt('Correct');
1.279 raeburn 1742: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1743: if ($awarded < 1 && $awarded > 0) {
1.280 raeburn 1744: $txt_correct=&mt('Partially Correct');
1.279 raeburn 1745: } elsif ($awarded < 1) {
1746: if ($awarded eq '') {
1747: $txt_correct='';
1748: } else {
1749: $txt_correct=&mt('Incorrect');
1750: }
1751: }
1.221 albertel 1752: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1753: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1754: }
1.238 bisitz 1755: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.294 raeburn 1756: if (($curr_rndseed || $lastrndseed) && ($i > 1)) {
1.274 raeburn 1757: if ($curr_rndseed ne $lastrndseed) {
1758: $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>';
1759: }
1760: }
1.221 albertel 1761: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1762: }
1.221 albertel 1763: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1764: $message =~ s{(<td.*?>)}{<td>};
1765:
1.219 albertel 1766:
1.318 raeburn 1767: $output .= '<tr class="'.$class.'">'.
1768: '<td align="center">'.$count.'</td>'.$message;
1769: if ((!$is_anon) && ($Apache::lonhomework::history{"$prefix.tries"}) &&
1770: ($Apache::lonhomework::history{"$prefix.award"} ne 'ASSIGNED_SCORE') &&
1771: ($Apache::lonhomework::history{$i.':timestamp'})) {
1772: $output .= '<td>'.&Apache::lonlocal::locallocaltime(
1773: $Apache::lonhomework::history{$i.':timestamp'}).'</td>';
1774: $numstamps ++;
1775: } else {
1776: $output .= '<td></td>';
1777: }
1.217 albertel 1778: foreach my $resid (@Apache::inputtags::response) {
1779: my $prefix = $prefix.".$resid";
1780: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1781: my $submission =
1782: $Apache::inputtags::submission_display{"$prefix.submission"};
1783: if (!defined($submission)) {
1784: $submission =
1785: $Apache::lonhomework::history{"$prefix.submission"};
1786: }
1.263 raeburn 1787: if ($is_anon) {
1788: $output.='<td>'.&mt('(only shown to submitter)').'</td>';
1789: } else {
1790: $output.='<td>'.$submission.'</td>';
1791: }
1.217 albertel 1792: } else {
1793: $output.='<td></td>';
1794: }
1795: }
1.221 albertel 1796: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.274 raeburn 1797: $lastrndseed = $curr_rndseed;
1.217 albertel 1798: }
1799: return if ($output eq '');
1.318 raeburn 1800: my $headers = '<tr>'.
1801: '<th>'.&mt('Submission #').'</th>'.
1802: '<th>'.&mt('Try').'</th><th>';
1803: if ($numstamps) {
1804: $headers .= &mt('When');
1805: }
1806: $headers .= '</th>';
1807: my $colspan = scalar(@Apache::inputtags::response);
1808: if ($colspan > 1) {
1809: $headers .= '<th colspan="'.$colspan.'">';
1810: } else {
1811: $headers .= '<th>';
1812: }
1813: $headers .= &mt('Submitted Answer').'</th></tr>';
1.298 www 1814: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.226 albertel 1815:
1.263 raeburn 1816: my $tries_text = &get_tries_text('link');
1.231 albertel 1817: my $prefix = $env{'form.request.prefix'};
1818: $prefix =~ tr{.}{_};
1819: my $function_name = "LONCAPA_previous_tries_".$prefix.
1.234 albertel 1820: $Apache::lonxml::curdepth.'_'.$env{'form.counter'};
1.298 www 1821: my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,&mt($tries_text))."<br />";
1.217 albertel 1822: return $result;
1823: }
1824:
1.263 raeburn 1825: sub get_tries_text {
1826: my ($context) = @_;
1827: my $tries_text;
1828: if ($context eq 'link') {
1829: $tries_text = 'Previous Tries';
1830: } else {
1831: $tries_text = 'Tries';
1832: }
1833: if ( $Apache::lonhomework::type eq 'survey' ||
1834: $Apache::lonhomework::type eq 'surveycred' ||
1835: $Apache::lonhomework::type eq 'anonsurvey' ||
1836: $Apache::lonhomework::type eq 'anonsurveycred' ||
1837: $Apache::lonhomework::parsing_a_task) {
1838: if ($context eq 'link') {
1839: $tries_text = 'Previous Submissions';
1840: } else {
1841: $tries_text = 'Submissions';
1842: }
1843: }
1844: return $tries_text;
1845: }
1846:
1.314 raeburn 1847: sub spelling_languages {
1848: my %langchoices;
1849: foreach my $id (&Apache::loncommon::languageids()) {
1850: my $code = &Apache::loncommon::supportedlanguagecode($id);
1851: if ($code ne '') {
1852: $langchoices{$code} = &Apache::loncommon::plainlanguagedescription($id);
1853: }
1854: }
1855: my @spelllangs = ('none');
1856: foreach my $code ('en','de','he','es','fr','pt','tr') {
1857: push(@spelllangs,[$code,$langchoices{$code}]);
1858: }
1859: return \@spelllangs;
1860: }
1861:
1.1 albertel 1862: 1;
1863: __END__
1.249 jms 1864:
1865: =pod
1866:
1867: =back
1868:
1869: =cut
1.43 albertel 1870:
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