Annotation of loncom/homework/inputtags.pm, revision 1.333.2.12.2.3
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.333.2.12.2. (raeburn 4:): # $Id: inputtags.pm,v 1.333.2.12.2.2 2023/02/05 01:52:21 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;
1.333.2.3 raeburn 463: my $input_tag_id = $itemid.'_'.$input_id;
1.193 albertel 464: if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
465: $name = "none";
466: }
1.310 foxr 467: $result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');"'
1.333.2.3 raeburn 468: . ' onfocus="javascript:disableAutoComplete(\''.$input_tag_id.'\');"'
1.331 raeburn 469: . ' type="text" '.$readonly.' name="'. $name . '"'
1.333.2.3 raeburn 470: . ' id="' . $input_tag_id . '"'
1.310 foxr 471: . ' value="'. $oldresponse.'"'
1.331 raeburn 472: . ' class="LC_textline spellchecked" size="'.$size.'"'.$maxlength.' />';
1.310 foxr 473:
1.326 raeburn 474: $result .= &spellcheck_onblur($itemid, $spellcheck);
1.333.2.3 raeburn 475: if (($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') &&
1.333.2.12.2. (raeburn 476:): (((($tagstack->[-2] eq 'formularesponse') || ($tagstack->[-2] eq 'mathresponse')) &&
477:): (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) ||
478:): (($tagstack->[-2] eq 'customresponse') &&
479:): (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') eq 'no')))) {
1.333.2.3 raeburn 480: $result.=&edit_mathresponse_button($input_tag_id);
481: }
1.135 albertel 482: }
1.188 albertel 483: if ($Apache::lonhomework::type eq 'exam'
484: && &needs_exam_box($tagstack)) {
485: $result.=&exam_box($target);
486: }
1.135 albertel 487: } else {
488: #right or wrong don't show what was last typed in.
1.208 albertel 489: my $count = scalar(@Apache::inputtags::inputlist)-1;
490: $result='<b>'.$Apache::inputtags::answertxt{$id}[$count].'</b>';
1.144 albertel 491: #$result='';
1.135 albertel 492: }
493: } elsif ($target eq 'edit') {
494: $result=&Apache::edit::tag_start($target,$token);
495: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
1.157 albertel 496: &Apache::edit::text_arg('Click-On Texts (comma sep):',
497: 'addchars',$token,10);
498: $result.=&Apache::edit::select_arg('Readonly:','readonly',
499: ['no','yes'],$token);
1.314 raeburn 500: my $spell_langs = &spelling_languages();
1.316 bisitz 501: $result.=&Apache::edit::select_arg('Spellcheck for:', 'spellcheck',
1.314 raeburn 502: $spell_langs, $token);
1.157 albertel 503: $result.=&Apache::edit::end_row();
504: $result.=&Apache::edit::end_table();
1.135 albertel 505: } elsif ($target eq 'modified') {
1.157 albertel 506: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
507: $safeeval,'size',
1.311 foxr 508: 'addchars','readonly', 'spellcheck');
1.135 albertel 509: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.188 albertel 510: } elsif ($target eq 'tex'
511: && $Apache::lonhomework::type ne 'exam') {
1.135 albertel 512: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
513: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.257 onken 514: if ($env{'form.pdfFormFields'} eq 'yes'
515: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.246 onken 516: my $fieldname = $env{'request.symb'}.
517: '&part_'. $Apache::inputtags::part.
518: '&textresponse'.
519: '&HWVAL_' . $Apache::inputtags::response['-1'];
1.259 onken 520: $result='\textField{'.$fieldname.'}{'.$size.'}{12 bp}';
1.246 onken 521: } else {
522: $result='\framebox['.$size.'][s]{\tiny\strut}';
523: }
1.188 albertel 524: } elsif ($target eq 'tex'
525: && $Apache::lonhomework::type eq 'exam'
526: && &needs_exam_box($tagstack)) {
527: $result.=&exam_box($target);
1.135 albertel 528: }
529: return $result;
1.1 albertel 530: }
531:
532: sub end_textline {
1.135 albertel 533: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
534: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
535: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 536: &end_input();
1.135 albertel 537: return "";
1.9 albertel 538: }
539:
1.98 albertel 540: sub start_hiddenline {
541: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
542: my $result = "";
1.211 albertel 543: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 544: if ($target eq 'web') {
545: $Apache::lonxml::evaluate--;
546: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
547: my $partid=$Apache::inputtags::part;
548: my $id=$Apache::inputtags::response[-1];
1.211 albertel 549: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
550: if (ref($oldresponse) eq 'ARRAY') {
551: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
552: }
553: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
554:
1.98 albertel 555: if ($Apache::lonhomework::type ne 'exam') {
556: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
557: $oldresponse.'" />';
558: }
559: }
560: } elsif ($target eq 'edit') {
561: $result=&Apache::edit::tag_start($target,$token);
562: $result.=&Apache::edit::end_table;
563: }
1.189 albertel 564:
565: if ( ($target eq 'web' || $target eq 'tex')
566: && $Apache::lonhomework::type eq 'exam'
567: && &needs_exam_box($tagstack)) {
568: $result.=&exam_box($target);
569: }
1.98 albertel 570: return $result;
571: }
572:
573: sub end_hiddenline {
1.135 albertel 574: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
575: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
576: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 577: &end_input();
1.135 albertel 578: return "";
1.98 albertel 579: }
580:
1.286 www 581:
582: sub start_hiddensubmission {
583: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
584: my $result = "";
585: my $input_id = &start_input($parstack,$safeeval);
586: if ($target eq 'web') {
587: $Apache::lonxml::evaluate--;
588: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
589: my $partid=$Apache::inputtags::part;
590: my $id=$Apache::inputtags::response[-1];
591: if ($Apache::lonhomework::type ne 'exam') {
592: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
593: $value = &HTML::Entities::encode($value,'<>&"');
594: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.$value.'" />';
595: }
596: }
597: } elsif ($target eq 'edit') {
598: $result=&Apache::edit::tag_start($target,$token);
599: $result.=&Apache::edit::text_arg('Value:','value',$token,'15');
600: $result.=&Apache::edit::end_row();
601: $result.=&Apache::edit::end_table();
602: } elsif ($target eq 'modified') {
603: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
604: $safeeval,'value');
605: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
606: }
607:
608: if ( ($target eq 'web' || $target eq 'tex')
609: && $Apache::lonhomework::type eq 'exam'
610: && &needs_exam_box($tagstack)) {
611: $result.=&exam_box($target);
612: }
613: return $result;
614: }
615:
616: sub end_hiddensubmission {
617: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
618: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
619: elsif ($target eq 'edit') { return ('','no'); }
620: &end_input();
621: return "";
622: }
623:
1.249 jms 624: =pod
625:
626: =item file_selector()
627:
628: $part -> partid
629: $id -> responseid
630: $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.252 raeburn 631: $which -> 'uploadonly' -> only newly uploaded files
1.249 jms 632: 'portfolioonly' -> only allow files from portfolio
633: 'both' -> allow files from either location
634: $extratext -> additional text to go between the link and the input box
1.252 raeburn 635: $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.249 jms 636: returns a table row <tr>
637:
638: =cut
639:
1.160 albertel 640: sub file_selector {
1.252 raeburn 641: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 642: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 643:
644: my $jspart=$part;
645: $jspart=~s/\./_/g;
646:
1.160 albertel 647: my $result;
1.265 raeburn 648: my $current_files_display = ¤t_file_submissions($part,$id);
649: my $addfiles;
650: if ($current_files_display) {
1.333.2.1 raeburn 651: $result .= &Apache::lonhtmlcommon::row_title(&mt('Currently submitted files')).
1.265 raeburn 652: $current_files_display.
653: &Apache::lonhtmlcommon::row_closure();
654: $addfiles = &mt('Submit other file(s)');
655: } else {
656: $addfiles = &mt('Choose file(s) to submit');
657: }
658: $result .= &Apache::lonhtmlcommon::row_title($addfiles);
659: my $constraints;
660: if ($uploadedfiletypes ne '*') {
661: $constraints =
662: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
663: }
664: if ($maxfilesize) {
1.319 bisitz 665: $constraints .= &mt('Combined size of all files not to exceed: [_1] MB.',
1.265 raeburn 666: '<b>'.$maxfilesize.'</b>').'<br />';
667: }
668: if ($constraints) {
669: $result .= $constraints.'<br />';
1.162 albertel 670: }
1.333.2.7 raeburn 671: if ($which eq 'uploadonly' || $which eq 'both') {
1.333.2.6 raeburn 672: my $free_space = $maxfilesize * 1048576;
673: $result .= &mt('Submit a file: (only one file per submission)').
674: ' <br /><input type="file" size="50" name="HWFILE'.$jspart.'_'.$id.
1.333.2.7 raeburn 675: '" id="HWFILE'.$jspart.'_'.$id.'" class="LC_flUpload LC_hwkfile" />'.
676: '<input type="hidden" id="LC_free_space_'.$jspart.'_'.$id.'"'.
677: ' value="'.$free_space.'" /><br />';
1.160 albertel 678: }
1.265 raeburn 679: if ( $which eq 'both') {
1.160 albertel 680: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
681: }
1.303 raeburn 682: if ($which eq 'portfolioonly' || $which eq 'both') {
683: my $symb = $env{'request.symb'};
684: (undef,undef,my $res)=&Apache::lonnet::decode_symb($symb);
685: my $showsymb;
686: # If resource is a .task and URL is unencrypted, include symb in query string
687: # for url opened in portfolio file selection window. Can be used to override
688: # blocking of portfolio access resulting from an exam event in a different course.
689: if ($res =~ /\.task$/i) {
690: my $encsymb = &Apache::lonenc::check_encrypt($symb);
691: if ($symb eq $encsymb) {
692: $showsymb = $symb;
693: }
694: }
1.306 raeburn 695: $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 696: &mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.
1.167 albertel 697: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 698: '<br />';
699: }
1.265 raeburn 700: $result.=&Apache::lonhtmlcommon::row_closure(1);
1.160 albertel 701: return $result;
702: }
703:
1.265 raeburn 704: sub current_file_submissions {
1.205 albertel 705: my ($part,$id) = @_;
1.265 raeburn 706: my $jspart=$part;
707: $jspart=~s/\./_/g;
1.270 raeburn 708: my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};
1.265 raeburn 709: my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};
710: return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));
1.320 raeburn 711: my $header = &portpath_popup_js().
712: &Apache::loncommon::start_data_table().
1.270 raeburn 713: &Apache::loncommon::start_data_table_header_row();
714: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
715: $header .= '<th>'.&mt('Delete?').'</th>';
716: }
1.271 raeburn 717: $header .= '<th>'.&mt('File').'</th>'.
1.265 raeburn 718: '<th>'.&mt('Size (MB)').'</th>'.
719: '<th>'.&mt('Last Modified').'</th>'.
720: &Apache::loncommon::end_data_table_header_row();
1.333.2.1 raeburn 721: my (undef,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
1.265 raeburn 722: my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
1.271 raeburn 723: my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
1.265 raeburn 724: if ($uploadedfile) {
725: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
1.270 raeburn 726: my $link = &HTML::Entities::encode($url,'<>&"');
727: my ($path,$name) = ($url =~ m{^(/uploaded/\Q$udom\E/\Q$uname\E/essayresponse.*/)([^/]+)$});
1.265 raeburn 728: my ($status,$hashref,$error) =
1.270 raeburn 729: ¤t_file_info($url,$link,$name,$path);
1.265 raeburn 730: if ($status eq 'ok') {
731: push(@{$okfiles{$name}},$url);
732: $rows{$url} = $hashref;
1.271 raeburn 733: $legacy{$url} = 1;
1.265 raeburn 734: &Apache::lonxml::extlink($url);
735: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
736: } else {
737: push(@bad_file_list,$error);
738: }
739: }
1.333.2.1 raeburn 740: if ($portfiles =~ /[^\s]/) {
1.265 raeburn 741: my $prefix = "/uploaded/$udom/$uname/portfolio";
1.333.2.1 raeburn 742: foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
1.265 raeburn 743: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
744: my $url = $prefix.$path.$name;
745: my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
746: my ($status,$hashref,$error) =
747: ¤t_file_info($url,$uploadedfile,$name,$path);
748: if ($status eq 'ok') {
749: push(@{$okfiles{$name}},$url);
750: $rows{$url} = $hashref;
751: } else {
752: push(@bad_file_list,$error);
753: }
754: }
755: }
1.276 raeburn 756: my $num = 0;
1.265 raeburn 757: foreach my $name (sort(keys(%okfiles))) {
758: if (ref($okfiles{$name}) eq 'ARRAY') {
759: foreach my $url (@{$okfiles{$name}}) {
760: if (ref($rows{$url}) eq 'HASH') {
761: my $link = $rows{$url}{link};
762: my $portfile = $rows{$url}{path}.$rows{$url}{name};
763: $portfile = &HTML::Entities::encode($portfile,'<>&"');
764: if ($link) {
765: my $icon=&Apache::loncommon::icon($url);
766: unless ($header_shown) {
767: $result .= $header;
768: $header_shown = 1;
769: }
770: $result.=
1.270 raeburn 771: &Apache::loncommon::start_data_table_row()."\n";
772: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
773: $result .=
774: '<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete"'.
1.273 raeburn 775: ' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";
776: $num ++;
1.270 raeburn 777: }
1.320 raeburn 778: my $pathid = 'HWFILE'.$jspart.'_'.$id.'_'.$num.'_path';
779: my $pathidtext = $pathid.'text';
780: my ($showname,$showpath);
1.271 raeburn 781: if ($legacy{$url}) {
782: $showname = $name.' '.&mt('not in portfolio');
1.320 raeburn 783: } else {
784: $showname = $name;
785: $showpath = '<br />'.
786: '<span id="'.$pathidtext.'" class="LC_cusr_subheading">'.
787: '<a href="javascript:showPortPath('."'$pathid','$pathidtext'".');" '.
788: 'class="LC_menubuttons_link">'.
789: &mt('(Show path)').'</a></span>'.
790: '<div id="'.$pathid.'" class="LC_dccid">'.$rows{$url}{path}.$name.
791: '</div>';
1.271 raeburn 792: }
1.270 raeburn 793: $result .=
1.265 raeburn 794: '<td><a href="'.$link.'"><img src="'.$icon.
1.320 raeburn 795: '" border="0" alt="" />'.$showname.'</a>'.$showpath.'</td>'."\n".
1.265 raeburn 796: '<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".
797: '<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".
798: &Apache::loncommon::end_data_table_row();
799: }
800: }
801: }
802: }
803: }
804: if ($header_shown) {
1.307 raeburn 805: $result .= &Apache::loncommon::end_data_table();
806: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
807: $result .= '<br /><span class="LC_warning">'.
808: &mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>';
809: }
1.205 albertel 810: }
811: if (@bad_file_list) {
1.265 raeburn 812: my $bad_files = '<span class="LC_filename">'.
813: join('</span>, <span class="LC_filename">',@bad_file_list).
814: '</span>';
815: $result.='<p class="LC_error">'.
816: &mt("These file(s) don't exist: [_1]",$bad_files).
817: '</p>';
1.205 albertel 818: }
819: return $result;
1.265 raeburn 820: }
1.205 albertel 821:
1.265 raeburn 822: sub current_file_info {
823: my ($url,$uploadedfile,$name,$path) = @_;
824: my ($status,$error,%info);
825: my @stat = &Apache::lonnet::stat_file($url);
826: if ((@stat) && ($stat[0] ne 'no_such_dir')) {
827: my ($lastmod,$size);
828: if ($stat[9] =~ /^\d+$/) {
829: $lastmod = &Apache::lonlocal::locallocaltime($stat[9]);
830: }
831: $size = $stat[7]/(1024*1024);
832: $size = sprintf("%.3f",$size);
833: %info = (
834: link => $uploadedfile,
835: name => $name,
836: path => $path,
837: size => $size,
838: lastmodified => $lastmod,
839: );
840: $status = 'ok';
841: } else {
842: &Apache::lonnet::logthis("bad file is $url");
843: my $icon=&Apache::loncommon::icon($url);
844: $error = '<a href="'.$url.'"><img src="'.$icon.
845: '" border="0" />'.$uploadedfile.'</a>';
846: }
847: return ($status,\%info,$error);
1.205 albertel 848: }
849:
1.320 raeburn 850: sub portpath_popup_js {
851: my %lt = &Apache::lonlocal::texthash(
852: show => '(Show path)',
853: hide => '(Hide)',
854: );
855: return <<"END";
856: <script type="text/javascript">
857: // <![CDATA[
858:
859: function showPortPath(id,idtext) {
860: document.getElementById(id).style.display='block';
861: document.getElementById(id).style.textAlign='left';
862: document.getElementById(id).style.textFace='normal';
863: if (document.getElementById(idtext)) {
864: document.getElementById(idtext).innerHTML ='<a href="javascript:hidePortPath(\\''+id+'\\',\\''+idtext+'\\'); '+
865: '"class="LC_menubuttons_link">$lt{'hide'}</a> ';
866: }
867: return;
868: }
869:
870: function hidePortPath(id,idtext) {
871: if (document.getElementById(id)) {
872: document.getElementById(id).style.display='none';
873: }
874: if (document.getElementById(idtext)) {
875: document.getElementById(idtext).innerHTML ='<a href="javascript:showPortPath(\\''+id+'\\',\\''+idtext+'\\');" '+
876: 'class="LC_menubuttons_link">$lt{'show'}</a>';
877: }
878: return;
879: }
880:
881: // ]]>
882: </script>
883:
884: END
885: }
886:
1.179 albertel 887: sub valid_award {
888: my ($award) =@_;
1.182 albertel 889: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
1.328 raeburn 890: 'NO_RESPONSE','WRONG_NUMBOXESCHECKED',
1.179 albertel 891: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
892: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
893: 'UNIT_FAIL', 'NO_UNIT',
894: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.272 www 895: 'BAD_FORMULA', 'NOT_FUNCTION', 'WRONG_FORMAT',
896: 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT',
1.179 albertel 897: 'MISORDERED_RANK', 'INVALID_FILETYPE',
1.264 raeburn 898: 'EXCESS_FILESIZE', 'FILENAME_INUSE',
899: 'DRAFT', 'SUBMITTED', 'SUBMITTED_CREDIT',
1.261 raeburn 900: 'ANONYMOUS', 'ANONYMOUS_CREDIT',
901: 'ASSIGNED_SCORE', 'APPROX_ANS',
902: 'EXACT_ANS','COMMA_FAIL') {
1.179 albertel 903: if ($award eq $possibleaward) { return 1; }
904: }
905: return 0;
906: }
907:
1.207 albertel 908: {
909: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
1.333.2.2 raeburn 910: 'WRONG_NUMBOXESCHECKED','TOO_LONG',
1.207 albertel 911: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
912: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
1.272 www 913: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION',
914: 'WRONG_FORMAT', 'INTERNAL_ERROR',
1.207 albertel 915: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.264 raeburn 916: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE',
917: 'DRAFT', 'SUBMITTED',
1.261 raeburn 918: 'SUBMITTED_CREDIT', 'ANONYMOUS', 'ANONYMOUS_CREDIT',
1.248 raeburn 919: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 920: my $i=0;
921: my %fwd_awards = map { ($_,$i++) } @awards;
922: my $max=scalar(@awards);
923: @awards=reverse(@awards);
1.208 albertel 924: $i=0;
1.207 albertel 925: my %rev_awards = map { ($_,$i++) } @awards;
926:
1.232 albertel 927: sub awarddetail_to_awarded {
928: my ($awarddetail) = @_;
929: if ($awarddetail eq 'EXACT_ANS'
930: || $awarddetail eq 'APPROX_ANS') {
931: return 1;
932: }
933: return 0;
934: }
935:
1.233 albertel 936: sub hide_award {
937: my ($award) = @_;
938: if (&Apache::lonhomework::show_no_problem_status()) {
939: return 1;
940: }
941: if ($award =~
1.261 raeburn 942: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|SUBMITTED_CREDIT|ANONYMOUS|ANONYMOUS_CREDIT|ASSIGNED_SCORE|INCORRECT)/) {
1.233 albertel 943: return 1;
944: }
945: return 0;
946: }
947:
1.9 albertel 948: sub finalizeawards {
1.232 albertel 949: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 950: my $result;
1.136 albertel 951: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 952: if ($result eq '' ) {
953: my $blankcount;
1.207 albertel 954: foreach my $award (@$awardref) {
1.135 albertel 955: if ($award eq '') {
956: $result='MISSING_ANSWER';
957: $blankcount++;
958: }
959: }
1.232 albertel 960: if ($blankcount == ($#$awardref + 1)) {
961: return ('NO_RESPONSE');
962: }
1.135 albertel 963: }
1.251 www 964:
965: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
966:
1.232 albertel 967: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 968:
1.232 albertel 969: # if in scantron mode, if the award for any response is
970: # assigned score, then the part gets an assigned score
971: if ($final_scantron
972: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
973: return ('ASSIGNED_SCORE');
974: }
975:
976: # if in scantron mode, if the award for any response is
977: # correct and there are non-correct responses,
978: # then the part gets an assigned score
979: if ($final_scantron
980: && (grep { $_ eq 'EXACT_ANS' ||
981: $_ eq 'APPROX_ANS' } (@$awardref))
982: && (grep { $_ ne 'EXACT_ANS' &&
983: $_ ne 'APPROX_ANS' } (@$awardref))) {
984: return ('ASSIGNED_SCORE');
985: }
1.181 albertel 986: # these awards are ordered from most important error through best correct
1.207 albertel 987: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
988:
989: my $best = $max;
990: my $j=0;
991: my $which;
992: foreach my $award (@$awardref) {
993: if ($awards->{$award} < $best) {
994: $best = $awards->{$award};
995: $which = $j;
996: }
997: $j++;
998: }
1.232 albertel 999:
1.333.2.2 raeburn 1000: # if at least one response item is set to include lenient grading
1001: # and that item is partially correct then overall award reflects
1002: # that, unless an award for one of the other response items does
1003: # not fall within the basic awards for correct or incorrect.
1004: if ($Apache::inputtags::leniency) {
1005: if (($$awardref[$which] eq 'INCORRECT')
1006: && (grep { $_ eq 'EXACT_ANS' ||
1007: $_ eq 'APPROX_ANS' ||
1008: $_ eq 'ASSIGNED_SCORE' } (@$awardref))
1009: && !((grep { $_ ne 'INCORRECT' &&
1010: $_ ne 'EXACT_ANS' &&
1011: $_ ne 'APPROX_ANS' &&
1012: $_ ne 'ASSIGNED_SCORE' } (@$awardref)))) {
1013: return ('ASSIGNED_SCORE');
1014: }
1015: }
1016:
1.207 albertel 1017: if (defined($which)) {
1018: if (ref($nameref)) {
1019: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
1020: } else {
1021: return ($$awardref[$which],$$msgref[$which]);
1022: }
1.135 albertel 1023: }
1.136 albertel 1024: return ('ERROR',undef);
1.9 albertel 1025: }
1.207 albertel 1026: }
1.9 albertel 1027:
1.10 albertel 1028: sub decideoutput {
1.325 raeburn 1029: my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect,$tdclass)=@_;
1.251 www 1030:
1.135 albertel 1031: my $message='';
1032: my $button=0;
1033: my $previousmsg;
1.221 albertel 1034: my $css_class='orange';
1.148 albertel 1035: my $added_computer_text=0;
1.221 albertel 1036: my %possible_class =
1037: ( 'correct' => 'LC_answer_correct',
1038: 'charged_try' => 'LC_answer_charged_try',
1039: 'not_charged_try' => 'LC_answer_not_charged_try',
1040: 'no_grade' => 'LC_answer_no_grade',
1041: 'no_message' => 'LC_no_message',
1.333.2.8 raeburn 1042: 'no_charge_warn' => 'LC_answer_warning',
1.135 albertel 1043: );
1.169 albertel 1044:
1.180 albertel 1045: my $part = $Apache::inputtags::part;
1.236 raeburn 1046: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
1047: my $handgrade = ('yes' eq lc($tohandgrade));
1.282 www 1048: #
1049: # Should "Computer's Answer" be displayed?
1050: # Should not be displayed if still answerable,
1051: # if the problem is handgraded,
1052: # or if the problem does not give a correct answer
1053: #
1.180 albertel 1054:
1.282 www 1055: my $computer = ($handgrade || $nocorrect)? ''
1.333.2.4 raeburn 1056: : &mt("Computer's answer now shown above.");
1.180 albertel 1057: &Apache::lonxml::debug("handgrade has :$handgrade:");
1058:
1.135 albertel 1059: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
1060:
1.194 banghart 1061: if ($solved =~ /^correct/) {
1.221 albertel 1062: $css_class=$possible_class{'correct'};
1.170 albertel 1063: $message=&mt('You are correct.');
1064: if ($awarded < 1 && $awarded > 0) {
1065: $message=&mt('You are partially correct.');
1.221 albertel 1066: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 1067: } elsif ($awarded < 1) {
1068: $message=&mt('Incorrect.');
1.221 albertel 1069: $css_class=$possible_class{'charged_try'};
1.170 albertel 1070: }
1.291 www 1071: if ($handgrade ||
1072: ($env{'request.filename'}=~/\/res\/lib\/templates\/(examupload|DropBox).problem$/)) {
1.172 albertel 1073: $message = &mt("A score has been assigned.");
1074: $added_computer_text=1;
1.135 albertel 1075: } else {
1.172 albertel 1076: if ($target eq 'tex') {
1077: $message = '\textbf{'.$message.'}';
1078: } else {
1079: $message = "<b>".$message."</b>";
1.333.2.4 raeburn 1080: if ($computer) {
1081: $message = "$computer $message";
1082: }
1.135 albertel 1083: }
1.172 albertel 1084: $added_computer_text=1;
1.235 albertel 1085: if ($awarded > 0) {
1086: my ($symb) = &Apache::lonnet::whichuser();
1087: if (($symb ne '')
1088: &&
1089: ($env{'course.'.$env{'request.course.id'}.
1.237 www 1090: '.disable_receipt_display'} ne 'yes') &&
1091: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 1092: $message.=(($target eq 'web')?'<br />':' ').
1.256 biermanm 1093: &mt('Your receipt no. is [_1]',
1.235 albertel 1094: (&Apache::lonnet::receipt($Apache::inputtags::part).
1095: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1096: }
1.135 albertel 1097: }
1098: }
1.299 raeburn 1099: if ($awarded >= 1) {
1.296 raeburn 1100: $button=0;
1.299 raeburn 1101: } elsif (&Apache::lonnet::EXT("resource.$part.retrypartial") !~/^1|on|yes$/i) {
1.296 raeburn 1102: $button=0;
1.299 raeburn 1103: } else {
1.296 raeburn 1104: $button=1;
1105: }
1.135 albertel 1106: $previousmsg='';
1107: } elsif ($solved =~ /^excused/) {
1108: if ($target eq 'tex') {
1109: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
1110: } else {
1111: $message = "<b>".&mt('You are excused from the problem.')."</b>";
1112: }
1.221 albertel 1113: $css_class=$possible_class{'charged_try'};
1.135 albertel 1114: $button=0;
1115: $previousmsg='';
1116: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
1117: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 1118: $message = &mt("Incorrect").".";
1.221 albertel 1119: $css_class=$possible_class{'charged_try'};
1.135 albertel 1120: $button=1;
1121: } else {
1.144 albertel 1122: if ($target eq 'tex') {
1123: $message = '\textbf{'.&mt('You are correct.').'}';
1124: } else {
1125: $message = "<b>".&mt('You are correct.')."</b>";
1.333.2.4 raeburn 1126: if ($computer) {
1127: $message = "$computer $message";
1128: }
1.144 albertel 1129: }
1.148 albertel 1130: $added_computer_text=1;
1.235 albertel 1131: if ($awarded > 0
1132: && $env{'course.'.
1.165 albertel 1133: $env{'request.course.id'}.
1.235 albertel 1134: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 1135: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 1136: &mt('Your receipt is [_1]',
1137: (&Apache::lonnet::receipt($Apache::inputtags::part).
1138: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 1139: }
1.221 albertel 1140: $css_class=$possible_class{'correct'};
1.135 albertel 1141: $button=0;
1142: $previousmsg='';
1143: }
1144: } elsif ($award eq 'NO_RESPONSE') {
1145: $message = '';
1.221 albertel 1146: $css_class=$possible_class{'no_feedback'};
1.135 albertel 1147: $button=1;
1.182 albertel 1148: } elsif ($award eq 'EXTRA_ANSWER') {
1149: $message = &mt('Some extra items were submitted.');
1.221 albertel 1150: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 1151: $button = 1;
1.135 albertel 1152: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 1153: $message = &mt('Some items were not submitted.');
1154: if ($target ne 'tex') {
1155: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
1156: }
1.333.2.12 raeburn 1157: if (&Apache::lonhomework::show_some_problem_status()) {
1158: $css_class=$possible_class{'no_charge_warn'};
1159: } else {
1160: $css_class=$possible_class{'not_charged_try'};
1161: }
1.135 albertel 1162: $button = 1;
1.328 raeburn 1163: } elsif ($award eq 'WRONG_NUMBOXESCHECKED') {
1164: $message = &mt('Number of boxes checked outside permissible range (either too few or too many).');
1165: if ($target ne 'tex') {
1166: $message .= &Apache::loncommon::help_open_topic('Wrong_Num_Boxes_Checked');
1167: }
1168: $css_class=$possible_class{'not_charged_try'};
1169: $button = 1;
1.135 albertel 1170: } elsif ($award eq 'ERROR') {
1.247 bisitz 1171: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 1172: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1173: $button = 1;
1174: } elsif ($award eq 'TOO_LONG') {
1175: $message = &mt("The submitted answer was too long.");
1.221 albertel 1176: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1177: $button=1;
1178: } elsif ($award eq 'WANTED_NUMERIC') {
1179: $message = &mt("This question expects a numeric answer.");
1.221 albertel 1180: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1181: $button=1;
1182: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 1183: $message = &mt('You have provided an invalid ranking.');
1184: if ($target ne 'tex') {
1185: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
1186: }
1.221 albertel 1187: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1188: $button=1;
1.248 raeburn 1189: } elsif ($award eq 'EXCESS_FILESIZE') {
1.321 raeburn 1190: $message = &mt("Submission won't be graded. The combined size of submitted files exceeded the amount allowed.");
1.248 raeburn 1191: $css_class=$possible_class{'not_charged_try'};
1192: $button=1;
1.264 raeburn 1193: } elsif ($award eq 'FILENAME_INUSE') {
1194: $message = &mt('You have already uploaded a file with that filename.');
1195: if ($target eq 'tex') {
1196: $message.= "\\\\\n";
1197: } else {
1198: $message .= '<br />';
1199: }
1.315 bisitz 1200: $message .= &mt('Please use a different filename.');
1.264 raeburn 1201: $css_class=$possible_class{'not_charged_try'};
1202: $button=1;
1.135 albertel 1203: } elsif ($award eq 'INVALID_FILETYPE') {
1.255 bisitz 1204: $message = &mt("Submission won't be graded. The type of file submitted is not allowed.");
1.221 albertel 1205: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1206: $button=1;
1207: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 1208: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 1209: my $word = ($used < $min) ? 'more' : 'fewer';
1.333.2.12 raeburn 1210: $message = &mt("Submission not graded. Use $word significant figures.");
1.333.2.8 raeburn 1211: if (&Apache::lonhomework::show_some_problem_status()) {
1212: $css_class=$possible_class{'no_charge_warn'};
1213: } else {
1214: $css_class=$possible_class{'not_charged_try'};
1215: }
1.135 albertel 1216: $button=1;
1.137 albertel 1217: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
1218: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
1219: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1220: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1221: $button=1;
1222: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 1223: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 1224: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.333.2.12 raeburn 1225: if (&Apache::lonhomework::show_some_problem_status()) {
1226: $css_class=$possible_class{'no_charge_warn'};
1227: } else {
1228: $css_class=$possible_class{'not_charged_try'};
1229: }
1.137 albertel 1230: $button=1;
1.140 matthew 1231: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 1232: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 1233: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.333.2.12 raeburn 1234: if (&Apache::lonhomework::show_some_problem_status()) {
1235: $css_class=$possible_class{'no_charge_warn'};
1236: } else {
1237: $css_class=$possible_class{'not_charged_try'};
1238: }
1.135 albertel 1239: $button=1;
1240: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 1241: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.333.2.12 raeburn 1242: if (&Apache::lonhomework::show_some_problem_status()) {
1243: $css_class=$possible_class{'no_charge_warn'};
1244: } else {
1245: $css_class=$possible_class{'not_charged_try'};
1246: }
1.135 albertel 1247: $button=1;
1248: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 1249: $message = &mt("Units required").'.';
1.135 albertel 1250: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.333.2.12 raeburn 1251: if (&Apache::lonhomework::show_some_problem_status()) {
1252: $css_class=$possible_class{'no_charge_warn'};
1253: } else {
1254: $css_class=$possible_class{'not_charged_try'};
1255: }
1.135 albertel 1256: $button=1;
1.153 albertel 1257: } elsif ($award eq 'COMMA_FAIL') {
1258: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 1259: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 1260: $button=1;
1.135 albertel 1261: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 1262: $message = &mt("Unable to understand formula").'.';
1263: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 1264: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1265: $button=1;
1.272 www 1266: } elsif ($award eq 'NOT_FUNCTION') {
1267: $message = &mt("Not a function").'.';
1268: $css_class=$possible_class{'not_charged_try'};
1269: $button=1;
1270: } elsif ($award eq 'WRONG_FORMAT') {
1271: $message = &mt("Wrong format").'.';
1272: $css_class=$possible_class{'not_charged_try'};
1273: $button=1;
1274: } elsif ($award eq 'INTERNAL_ERROR') {
1.251 www 1275: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
1276: $css_class=$possible_class{'not_charged_try'};
1277: $button=1;
1.135 albertel 1278: } elsif ($award eq 'INCORRECT') {
1.144 albertel 1279: $message = &mt("Incorrect").'.';
1.221 albertel 1280: $css_class=$possible_class{'charged_try'};
1.135 albertel 1281: $button=1;
1282: } elsif ($award eq 'SUBMITTED') {
1283: $message = &mt("Your submission has been recorded.");
1.221 albertel 1284: $css_class=$possible_class{'no_grade'};
1.135 albertel 1285: $button=1;
1.261 raeburn 1286: } elsif ($award eq 'SUBMITTED_CREDIT') {
1287: $message = &mt("Your submission has been recorded, and credit awarded.");
1288: $css_class=$possible_class{'correct'};
1289: $button=1;
1290: } elsif ($award eq 'ANONYMOUS') {
1291: $message = &mt("Your anonymous submission has been recorded.");
1292: $css_class=$possible_class{'no_grade'};
1293: $button=1;
1294: } elsif ($award eq 'ANONYMOUS_CREDIT') {
1295: $message = &mt("Your anonymous submission has been recorded, and credit awarded.");
1296: $css_class=$possible_class{'correct'};
1.301 raeburn 1297: $button=1;
1.135 albertel 1298: } elsif ($award eq 'DRAFT') {
1.258 riegler 1299: $message = &mt("Copy saved but not submitted.");
1.221 albertel 1300: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1301: $button=1;
1302: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 1303: $message = &mt("A score has been assigned.");
1.221 albertel 1304: $css_class=$possible_class{'correct'};
1.135 albertel 1305: $button=0;
1.144 albertel 1306: } elsif ($award eq '') {
1.186 albertel 1307: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
1308: $message = &mt("Nothing submitted.");
1.221 albertel 1309: $css_class=$possible_class{'charged_try'};
1.186 albertel 1310: } else {
1.221 albertel 1311: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 1312: }
1.144 albertel 1313: $button=1;
1.135 albertel 1314: } else {
1315: $message = &mt("Unknown message").": $award";
1316: $button=1;
1317: }
1.209 albertel 1318: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 1319: foreach my $resid(@Apache::inputtags::response){
1320: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.254 raeburn 1321: if ($target eq 'tex') {
1322: $message.= "\\\\\n";
1323: } else {
1324: $message.='<br />';
1325: }
1.198 albertel 1326: my @files = split(/\s*,\s*/,
1327: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
1328: my $file_msg;
1329: foreach my $file (@files) {
1.254 raeburn 1330: if ($target eq 'tex') {
1331: $file_msg.= "\\\\\n".$file;
1332: } else {
1333: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
1334: }
1.198 albertel 1335: }
1336: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.254 raeburn 1337: if ($target eq 'tex') {
1338: $message.= "\\\\\n";
1339: } else {
1340: $message.='<br />';
1341: }
1.198 albertel 1342: }
1.194 banghart 1343: }
1344:
1.233 albertel 1345: if (&Apache::lonhomework::hide_problem_status()
1346: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
1347: && &hide_award($award)) {
1.304 raeburn 1348: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
1349: my @interval= &Apache::lonnet::EXT("resource.$part.interval");
1350: if ($interval[0] =~ /\d+/) {
1351: my $first_access=&Apache::lonnet::get_first_access($interval[1]);
1352: if (defined($first_access)) {
1353: my $due_date= &Apache::lonnet::EXT("resource.$part.duedate");
1.333.2.12.2. (raeburn 1354:): my ($timelimit) = ($interval[0] =~ /^(\d+)/);
1355:): unless (($due_date) && ($due_date < $first_access + $timelimit)) {
1.304 raeburn 1356: $message = &mt("Answer Submitted: Your final submission will be graded when the time limit is reached.");
1357: }
1358: }
1359: }
1.221 albertel 1360: $css_class=$possible_class{'no_grade'};
1.135 albertel 1361: $button=1;
1362: }
1.148 albertel 1363: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 1364: !$added_computer_text && $target ne 'tex') {
1.333.2.4 raeburn 1365: if ($computer) {
1366: $message = "$computer $message";
1367: }
1.148 albertel 1368: $added_computer_text=1;
1.144 albertel 1369: }
1.237 www 1370: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 1371: if ($target eq 'web') {
1372: $message .= '<br />';
1373: } else {
1374: $message .= ' ';
1375: }
1376: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 1377: }
1.221 albertel 1378: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 1379: }
1380:
1.155 albertel 1381: sub markup_unit {
1382: my ($unit,$target)=@_;
1383: if ($target eq 'tex') {
1384: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
1385: } else {
1386: return "<tt>".$unit."</tt>";
1387: }
1388: }
1389:
1.88 albertel 1390: sub removealldata {
1.87 albertel 1391: my ($id)=@_;
1392: foreach my $key (keys(%Apache::lonhomework::results)) {
1393: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1394: &Apache::lonxml::debug("Removing $key");
1395: delete($Apache::lonhomework::results{$key});
1396: }
1397: }
1398: }
1399:
1.142 albertel 1400: sub hidealldata {
1401: my ($id)=@_;
1402: foreach my $key (keys(%Apache::lonhomework::results)) {
1403: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1404: &Apache::lonxml::debug("Hidding $key");
1405: my $newkey=$key;
1406: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
1407: $Apache::lonhomework::results{$newkey}=
1408: $Apache::lonhomework::results{$key};
1409: delete($Apache::lonhomework::results{$key});
1410: }
1411: }
1412: }
1413:
1.12 albertel 1414: sub setgradedata {
1.136 albertel 1415: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 1416: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 1417: &Apache::lonnet::validCODE($env{'form.CODE'})) {
1418: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 1419: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 1420: $env{'form.CODE'} eq '' &&
1.154 albertel 1421: $Apache::lonhomework::history{"resource.CODE"} ne '') {
1422: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 1423: }
1.154 albertel 1424:
1.135 albertel 1425: if (!$Apache::lonhomework::scantronmode &&
1426: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
1427: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1428: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 1429: return '';
1.284 www 1430: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} < 1
1.233 albertel 1431: || $Apache::lonhomework::scantronmode
1432: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 1433: # the student doesn't already have it correct,
1434: # or we are in a mode (scantron orno problem status) where a correct
1435: # can become incorrect
1436: # handle assignment of tries and solved status
1.135 albertel 1437: my $solvemsg;
1438: if ($Apache::lonhomework::scantronmode) {
1439: $solvemsg='correct_by_scantron';
1440: } else {
1441: $solvemsg='correct_by_student';
1442: }
1443: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
1444: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
1445: }
1446: if ( $award eq 'ASSIGNED_SCORE') {
1447: $Apache::lonhomework::results{"resource.$id.tries"} =
1448: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1449: $Apache::lonhomework::results{"resource.$id.solved"} =
1450: $solvemsg;
1451: my $numawards=scalar(@Apache::inputtags::response);
1452: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1453: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 1454: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
1455: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1456: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
1457: } else {
1458: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1459: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
1460: }
1.135 albertel 1461: }
1462: if ($numawards > 0) {
1463: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1464: $numawards;
1465: }
1466: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1467: $Apache::lonhomework::results{"resource.$id.tries"} =
1468: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1469: $Apache::lonhomework::results{"resource.$id.solved"} =
1470: $solvemsg;
1471: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.261 raeburn 1472: } elsif ( $award eq 'SUBMITTED_CREDIT' ) {
1473: $Apache::lonhomework::results{"resource.$id.tries"} =
1474: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1475: $Apache::lonhomework::results{"resource.$id.solved"} =
1476: 'credit_attempted';
1477: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1478: } elsif ( $award eq 'ANONYMOUS_CREDIT' ) {
1479: $Apache::lonhomework::results{"resource.$id.tries"} =
1480: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1481: $Apache::lonhomework::results{"resource.$id.solved"} =
1482: 'credit_attempted';
1483: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.135 albertel 1484: } elsif ( $award eq 'INCORRECT' ) {
1485: $Apache::lonhomework::results{"resource.$id.tries"} =
1486: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1487: if (&Apache::lonhomework::hide_problem_status()
1488: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1489: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1490: }
1491: $Apache::lonhomework::results{"resource.$id.solved"} =
1492: 'incorrect_attempted';
1493: } elsif ( $award eq 'SUBMITTED' ) {
1494: $Apache::lonhomework::results{"resource.$id.tries"} =
1495: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1496: $Apache::lonhomework::results{"resource.$id.solved"} =
1497: 'ungraded_attempted';
1.261 raeburn 1498: } elsif ( $award eq 'ANONYMOUS' ) {
1499: $Apache::lonhomework::results{"resource.$id.tries"} =
1500: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1501: $Apache::lonhomework::results{"resource.$id.solved"} =
1502: 'ungraded_attempted';
1.135 albertel 1503: } elsif ( $award eq 'DRAFT' ) {
1504: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1505: } elsif ( $award eq 'NO_RESPONSE' ) {
1506: #no real response so delete any data that got stored
1.129 albertel 1507: &removealldata($id);
1508: return '';
1509: } else {
1.135 albertel 1510: $Apache::lonhomework::results{"resource.$id.solved"} =
1511: 'incorrect_attempted';
1.233 albertel 1512: if (&Apache::lonhomework::show_no_problem_status()
1513: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1514: $Apache::lonhomework::results{"resource.$id.tries"} =
1515: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1516: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1517: }
1.233 albertel 1518:
1519: if (&Apache::lonhomework::show_some_problem_status()) {
1520: # clear out the awarded if they had gotten it wrong/right
1521: # and are now in an error mode
1522: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1523: }
1.135 albertel 1524: }
1.136 albertel 1525: if (defined($msg)) {
1526: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1527: }
1.135 albertel 1528: # did either of the overall awards chage? If so ignore the
1529: # previous check
1530: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1531: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1532: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1533: $Apache::lonhomework::history{"resource.$id.solved"})) {
1534: # check if this was a previous submission if it was delete the
1535: # unneeded data and update the previously_used attribute
1536: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1537: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1538: delete($Apache::lonhomework::results{"resource.$id.tries"});
1539: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1540: }
1541: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1542: #delete all data as they student didn't do anything, but save
1543: #the list of collaborators.
1544: &removealldata($id);
1545: #and since they didn't do anything we were never here
1546: return '';
1547: } else {
1548: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1549: }
1.101 albertel 1550: }
1.283 www 1551: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} == 1 ) {
1.135 albertel 1552: #delete all data as they student already has it correct
1553: &removealldata($id);
1554: #and since they didn't do anything we were never here
1555: return '';
1.40 albertel 1556: }
1.135 albertel 1557: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1558: if ($award eq 'SUBMITTED') {
1559: &Apache::response::add_to_gradingqueue();
1560: }
1.288 www 1561: $Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;
1.289 www 1562: $Apache::lonhomework::results{"resource.$id.duedate"} = &Apache::lonnet::EXT("resource.$id.duedate");
1563: $Apache::lonhomework::results{"resource.$id.hinttries"} = &Apache::lonnet::EXT("resource.$id.hinttries");
1.330 raeburn 1564: $Apache::lonhomework::results{"resource.$id.version"} = &Apache::lonnet::usedversion();
1565: $Apache::lonhomework::results{"resource.$id.maxtries"} = &Apache::lonnet::EXT("resource.$id.maxtries");
1.10 albertel 1566: }
1567:
1.219 albertel 1568: sub find_which_previous {
1569: my ($version) = @_;
1570: my $part = $Apache::inputtags::part;
1571: my (@previous_version);
1572: foreach my $resp (@Apache::inputtags::response) {
1573: my $key = "$version:resource.$part.$resp.submission";
1574: my $submission = $Apache::lonhomework::history{$key};
1575: my %previous = &Apache::response::check_for_previous($submission,
1576: $part,$resp,
1577: $version);
1578: push(@previous_version,$previous{'version'});
1579: }
1580: return &previous_match(\@previous_version,
1581: scalar(@Apache::inputtags::response));
1582: }
1583:
1584: sub previous_match {
1585: my ($previous_array,$count) = @_;
1586: my $match = 0;
1587: my @matches;
1588: foreach my $versionar (@$previous_array) {
1589: foreach my $version (@$versionar) {
1590: $matches[$version]++;
1591: }
1592: }
1593: my $which=0;
1594: foreach my $elem (@matches) {
1595: if ($elem eq $count) {
1596: $match=1;
1597: last;
1598: }
1599: $which++;
1600: }
1601: return ($match,$which);
1602: }
1603:
1.9 albertel 1604: sub grade {
1.135 albertel 1605: my ($target) = @_;
1606: my $id = $Apache::inputtags::part;
1607: my $response='';
1.165 albertel 1608: if ( defined $env{'form.submitted'}) {
1.136 albertel 1609: my (@awards,@msgs);
1.135 albertel 1610: foreach $response (@Apache::inputtags::response) {
1611: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1612: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1613: &Apache::lonxml::debug("keeping $value from $response for $id");
1614: push (@awards,$value);
1.136 albertel 1615: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1616: &Apache::lonxml::debug("got message $value from $response for $id");
1617: push (@msgs,$value);
1.135 albertel 1618: }
1.232 albertel 1619: my ($finalaward,$msg) =
1620: &finalizeawards(\@awards,\@msgs,undef,undef,
1621: $Apache::lonhomework::scantronmode);
1.135 albertel 1622: my $previously_used;
1623: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1624: my ($match) =
1625: &previous_match(\@Apache::inputtags::previous_version,
1626: scalar(@Apache::inputtags::response));
1.244 raeburn 1627:
1.135 albertel 1628: if ($match) {
1629: $previously_used = 'PREVIOUSLY_LAST';
1630: foreach my $value (@Apache::inputtags::previous) {
1631: if ($value eq 'PREVIOUSLY_USED' ) {
1632: $previously_used = $value;
1633: last;
1634: }
1.75 albertel 1635: }
1636: }
1.43 albertel 1637: }
1.136 albertel 1638: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1639: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1640: }
1.135 albertel 1641: return '';
1.1 albertel 1642: }
1643:
1.217 albertel 1644: sub get_grade_messages {
1.325 raeburn 1645: my ($id,$prefix,$target,$status,$nocorrect,$tdclass) = @_;
1.282 www 1646: # nocorrect suppresses "Computer's answer now shown above"
1.217 albertel 1647: my ($message,$latemessage,$trystr,$previousmsg);
1648: my $showbutton = 1;
1649:
1650: my $award = $Apache::lonhomework::history{"$prefix.award"};
1651: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1652: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1653: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1654: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1655: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1656: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1657: &Apache::lonxml::debug('Getting message');
1.221 albertel 1658: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1659: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1.325 raeburn 1660: $target,(($status eq 'CAN_ANSWER') || $nocorrect),$tdclass);
1.217 albertel 1661: if ($target eq 'tex') {
1662: $message='\vskip 2 mm '.$message.' ';
1663: } else {
1.325 raeburn 1664: $message="<td class=\"$tdclass $css_class\">$message</td>";
1.217 albertel 1665: if ($previousmsg) {
1.325 raeburn 1666: $previousmsg="<td class=\"$tdclass LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1667: }
1668: }
1669: }
1670: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1671: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1672: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1673: #if tries are set to negative turn off the Tries/Button and messages
1674: if (defined($maxtries) && $maxtries < 0) { return ''; }
1675: if ( $tries eq '' ) { $tries = '0'; }
1676: if ( $maxtries eq '' ) { $maxtries = '2'; }
1677: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.292 christia 1678: my $tries_text= &get_tries_text();
1.217 albertel 1679: if ($showbutton) {
1680: if ($target eq 'tex') {
1681: if ($env{'request.state'} ne "construct"
1682: && $Apache::lonhomework::type ne 'exam'
1683: && $env{'form.suppress_tries'} ne 'yes') {
1.292 christia 1684: $trystr ='{\vskip 1 mm \small '
1685: .&mt('[_1]'.$tries_text.'[_2] [_3]'
1686: ,'\textit{','}',$tries.'/'.$maxtries )
1687: .'} \vskip 2 mm';
1.217 albertel 1688: } else {
1689: $trystr = '\vskip 0 mm ';
1690: }
1691: } else {
1.292 christia 1692: my $trial =$tries;
1.217 albertel 1693: if ($Apache::lonhomework::parsing_a_task) {
1694: } elsif($env{'request.state'} ne 'construct') {
1.292 christia 1695: $trial.="/".&Apache::lonhtmlcommon::direct_parm_link($maxtries,$env{'request.symb'},'maxtries',$id,$target);
1.217 albertel 1696: } else {
1697: if (defined($Apache::inputtags::params{'maxtries'})) {
1.292 christia 1698: $trial.="/".$Apache::inputtags::params{'maxtries'};
1.217 albertel 1699: }
1700: }
1.325 raeburn 1701: $trystr = '<td class="'.$tdclass.'"><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
1.217 albertel 1702: }
1703: }
1.221 albertel 1704:
1.217 albertel 1705: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1706: #last submissions was after due date
1707: $latemessage=&mt(' The last submission was after the Due Date ');;
1708: if ($target eq 'web') {
1.325 raeburn 1709: $latemessage='<td class="'.$tdclass.' LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1710: }
1711: }
1712: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1713: }
1714:
1.11 albertel 1715: sub gradestatus {
1.223 albertel 1716: my ($id,$target,$no_previous) = @_;
1.135 albertel 1717: my $showbutton = 1;
1718: my $message = '';
1719: my $latemessage = '';
1720: my $trystr='';
1721: my $button='';
1722: my $previousmsg='';
1.325 raeburn 1723: my $tdclass='';
1.135 albertel 1724:
1725: my $status = $Apache::inputtags::status['-1'];
1726: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1727: if ( $status ne 'CLOSED'
1728: && $status ne 'UNAVAILABLE'
1729: && $status ne 'INVALID_ACCESS'
1730: && $status ne 'NEEDS_CHECKIN'
1.300 raeburn 1731: && $status ne 'NOT_IN_A_SLOT'
1732: && $status ne 'RESERVABLE'
1733: && $status ne 'RESERVABLE_LATER'
1734: && $status ne 'NOTRESERVABLE') {
1.217 albertel 1735:
1.305 raeburn 1736: if ($status eq 'SHOW_ANSWER') {
1737: $showbutton = 0;
1738: }
1739:
1.325 raeburn 1740: unless (($status eq 'SHOW_ANSWER') || ($status eq 'CANNOT_ANSWER')) {
1741: if ($target ne 'tex') {
1742: $tdclass = 'LC_status_submit_'.$id;
1743: }
1744: }
1745:
1.217 albertel 1746: ($previousmsg,$latemessage,$message,$trystr) =
1747: &get_grade_messages($id,"resource.$id",$target,$status,
1.325 raeburn 1748: $showbutton,$tdclass);
1.305 raeburn 1749: if ($status eq 'CANNOT_ANSWER') {
1.217 albertel 1750: $showbutton = 0;
1.164 albertel 1751: }
1.218 albertel 1752: if ( $status eq 'SHOW_ANSWER') {
1753: undef($previousmsg);
1754: }
1.325 raeburn 1755: if ( $showbutton ) {
1.135 albertel 1756: if ($target ne 'tex') {
1.333.2.12.2. (raeburn 1757:): if ($env{'form.disable_submit'}) {
1758:): $button = '<input type="submit" name="submit_'.$id.'" id="submit_'.$id.'" class="LC_hwk_submit" value="'.&mt('Submit Answer').'" disabled="disabled" /> '.
1759:): '<div id="msg_submit_'.$id.'" style="display:none"></div>';
1760:): } else {
1761:): $button =
1.262 www 1762: '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
1.325 raeburn 1763: type="submit" name="submit_'.$id.'" id="submit_'.$id.'" class="LC_hwk_submit"
1764: value="'.&mt('Submit Answer').'" /> '.
1765: '<div id="msg_submit_'.$id.'" style="display:none">'.
1766: &mt('Processing your submission ...').'</div>';
1.333.2.12.2. (raeburn 1767:): }
1.135 albertel 1768: }
1769: }
1.217 albertel 1770:
1.135 albertel 1771: }
1772: my $output= $previousmsg.$latemessage.$message.$trystr;
1773: if ($output =~ /^\s*$/) {
1774: return $button;
1.63 sakharuk 1775: } else {
1.135 albertel 1776: if ($target eq 'tex') {
1777: return $button.' \vskip 0 mm '.$output.' ';
1778: } else {
1.223 albertel 1779: $output =
1780: '<table><tr><td>'.$button.'</td>'.$output;
1781: if (!$no_previous) {
1.325 raeburn 1782: $output.='<td class="'.$tdclass.'">'.&previous_tries($id,$target).'</td>';
1.223 albertel 1783: }
1784: $output.= '</tr></table>';
1785: return $output;
1.135 albertel 1786: }
1.63 sakharuk 1787: }
1.11 albertel 1788: }
1.217 albertel 1789:
1790: sub previous_tries {
1791: my ($id,$target) = @_;
1792: my $output;
1793: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1794:
1795: my $count;
1796: my %count_lookup;
1.333 raeburn 1797: my ($lastrndseed,$lasttype);
1.318 raeburn 1798: my $numstamps = 0;
1.219 albertel 1799:
1.217 albertel 1800: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1801: my $prefix = $i.":resource.$id";
1.333 raeburn 1802: my $is_anon;
1803: my $curr_type = $Apache::lonhomework::history{"$prefix.type"};
1.263 raeburn 1804: if (defined($env{'form.grade_symb'})) {
1.333 raeburn 1805: if (($curr_type eq 'anonsurvey') || ($curr_type eq 'anonsurveycred')) {
1.263 raeburn 1806: $is_anon = 1;
1807: }
1808: }
1.217 albertel 1809: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1810: $count++;
1811: $count_lookup{$i} = $count;
1.274 raeburn 1812: my $curr_rndseed = $Apache::lonhomework::history{"$prefix.rndseed"};
1.217 albertel 1813: my ($previousmsg,$latemessage,$message,$trystr);
1814:
1815: ($previousmsg,$latemessage,$message,$trystr) =
1816: &get_grade_messages($id,"$prefix",$target,$status);
1817:
1.219 albertel 1818: if ($previousmsg ne '') {
1819: my ($match,$which) = &find_which_previous($i);
1820: $message=$previousmsg;
1821: my $previous = $count_lookup{$which};
1.226 albertel 1822: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1823: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1824: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1825: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1826: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1827: ) {
1828:
1.238 bisitz 1829: my $txt_correct = &mt('Correct');
1.279 raeburn 1830: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1831: if ($awarded < 1 && $awarded > 0) {
1.280 raeburn 1832: $txt_correct=&mt('Partially Correct');
1.279 raeburn 1833: } elsif ($awarded < 1) {
1834: if ($awarded eq '') {
1835: $txt_correct='';
1836: } else {
1837: $txt_correct=&mt('Incorrect');
1838: }
1839: }
1.221 albertel 1840: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1841: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1842: }
1.238 bisitz 1843: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.332 raeburn 1844: if (($curr_rndseed ne '') && ($lastrndseed ne '')) {
1.333 raeburn 1845: if (($curr_rndseed ne $lastrndseed) &&
1846: (($curr_type eq 'randomizetry') || ($lasttype eq 'randomizetry'))) {
1.274 raeburn 1847: $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>';
1848: }
1849: }
1.221 albertel 1850: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1851: }
1.221 albertel 1852: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1853: $message =~ s{(<td.*?>)}{<td>};
1854:
1.219 albertel 1855:
1.318 raeburn 1856: $output .= '<tr class="'.$class.'">'.
1857: '<td align="center">'.$count.'</td>'.$message;
1858: if ((!$is_anon) && ($Apache::lonhomework::history{"$prefix.tries"}) &&
1859: ($Apache::lonhomework::history{"$prefix.award"} ne 'ASSIGNED_SCORE') &&
1860: ($Apache::lonhomework::history{$i.':timestamp'})) {
1861: $output .= '<td>'.&Apache::lonlocal::locallocaltime(
1862: $Apache::lonhomework::history{$i.':timestamp'}).'</td>';
1863: $numstamps ++;
1864: } else {
1865: $output .= '<td></td>';
1866: }
1.217 albertel 1867: foreach my $resid (@Apache::inputtags::response) {
1868: my $prefix = $prefix.".$resid";
1869: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1870: my $submission =
1871: $Apache::inputtags::submission_display{"$prefix.submission"};
1872: if (!defined($submission)) {
1873: $submission =
1874: $Apache::lonhomework::history{"$prefix.submission"};
1875: }
1.263 raeburn 1876: if ($is_anon) {
1877: $output.='<td>'.&mt('(only shown to submitter)').'</td>';
1878: } else {
1879: $output.='<td>'.$submission.'</td>';
1880: }
1.217 albertel 1881: } else {
1882: $output.='<td></td>';
1883: }
1884: }
1.221 albertel 1885: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.274 raeburn 1886: $lastrndseed = $curr_rndseed;
1.333 raeburn 1887: $lasttype = $curr_type;
1.217 albertel 1888: }
1889: return if ($output eq '');
1.318 raeburn 1890: my $headers = '<tr>'.
1891: '<th>'.&mt('Submission #').'</th>'.
1892: '<th>'.&mt('Try').'</th><th>';
1893: if ($numstamps) {
1894: $headers .= &mt('When');
1895: }
1896: $headers .= '</th>';
1897: my $colspan = scalar(@Apache::inputtags::response);
1898: if ($colspan > 1) {
1899: $headers .= '<th colspan="'.$colspan.'">';
1900: } else {
1901: $headers .= '<th>';
1902: }
1903: $headers .= &mt('Submitted Answer').'</th></tr>';
1.298 www 1904: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.226 albertel 1905:
1.263 raeburn 1906: my $tries_text = &get_tries_text('link');
1.231 albertel 1907: my $prefix = $env{'form.request.prefix'};
1908: $prefix =~ tr{.}{_};
1.333.2.5 raeburn 1909: my $function_name = 'LONCAPA_previous_tries_'.$prefix;
1.333.2.11 raeburn 1910: if (($env{'request.state'} eq 'construct') || ($id =~ /\W/)) {
1.333.2.5 raeburn 1911: $function_name .= $Apache::lonxml::curdepth;
1912: } else {
1.333.2.11 raeburn 1913: $function_name .= $id;
1.333.2.5 raeburn 1914: }
1915: $function_name .= '_'.$Apache::lonxml::counter;
1.333.2.10 raeburn 1916: my $possmathjax = 1;
1917: my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,
1918: &mt($tries_text),$possmathjax)."<br />";
1.217 albertel 1919: return $result;
1920: }
1921:
1.263 raeburn 1922: sub get_tries_text {
1923: my ($context) = @_;
1924: my $tries_text;
1925: if ($context eq 'link') {
1926: $tries_text = 'Previous Tries';
1927: } else {
1928: $tries_text = 'Tries';
1929: }
1930: if ( $Apache::lonhomework::type eq 'survey' ||
1931: $Apache::lonhomework::type eq 'surveycred' ||
1932: $Apache::lonhomework::type eq 'anonsurvey' ||
1933: $Apache::lonhomework::type eq 'anonsurveycred' ||
1934: $Apache::lonhomework::parsing_a_task) {
1935: if ($context eq 'link') {
1936: $tries_text = 'Previous Submissions';
1937: } else {
1938: $tries_text = 'Submissions';
1939: }
1940: }
1941: return $tries_text;
1942: }
1943:
1.314 raeburn 1944: sub spelling_languages {
1945: my %langchoices;
1946: foreach my $id (&Apache::loncommon::languageids()) {
1947: my $code = &Apache::loncommon::supportedlanguagecode($id);
1948: if ($code ne '') {
1949: $langchoices{$code} = &Apache::loncommon::plainlanguagedescription($id);
1950: }
1951: }
1952: my @spelllangs = ('none');
1953: foreach my $code ('en','de','he','es','fr','pt','tr') {
1954: push(@spelllangs,[$code,$langchoices{$code}]);
1955: }
1956: return \@spelllangs;
1957: }
1958:
1.333.2.3 raeburn 1959: sub edit_mathresponse_button {
1960: my ($field) = @_;
1961: my $eqneditor = 'lcmath';
1962: if ($env{'browser.type'} eq 'safari') {
1963: if ($env{'browser.os'} eq 'mac') {
1964: my ($prefix,$version) = ($env{'browser.version'} =~ /^(\d*)(\d{3})\./);
1965: if ($env{'browser.mobile'}) {
1966: if (($version < 531) || (($prefix eq '') && ($version < 533))) {
1967: $eqneditor = '';
1968: }
1969: } elsif ($version < 533) {
1970: $eqneditor = 'dragmath';
1971: }
1972: } elsif ($env{'browser.os'} eq 'win') {
1973: if ($env{'browser.version'} < 533) {
1974: $eqneditor = 'dragmath';
1975: }
1976: }
1977: } elsif ($env{'browser.type'} eq 'explorer') {
1978: if ($env{'browser.version'} < 9) {
1979: $eqneditor = 'dragmath';
1980: }
1981: } elsif ($env{'browser.type'} eq 'mozilla') {
1982: if ($env{'browser.version'} < 5) {
1983: $eqneditor = 'dragmath';
1984: } else {
1985: if ($env{'browser.info'} =~ /^firefox\-([\d\.]+)/) {
1986: my $firefox = $1;
1987: if ($firefox < 4) {
1988: $eqneditor = 'dragmath';
1989: }
1990: }
1991: }
1992: } elsif ($env{'browser.type'} eq 'chrome') {
1993: if ($env{'browser.version'} < 5) {
1994: $eqneditor = 'dragmath';
1995: }
1996: } elsif ($env{'browser.type'} eq 'opera') {
1997: if ($env{'browser.version'} < 12) {
1998: $eqneditor = 'dragmath';
1999: }
2000: }
2001: if ($eqneditor eq 'lcmath') {
2002: if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) {
2003: if (exists($env{'course.'.$env{'request.course.id'}.'.uselcmath'})) {
2004: if ($env{'course.'.$env{'request.course.id'}.'.uselcmath'} eq '0') {
2005: $eqneditor = 'dragmath';
2006: }
2007: } else {
2008: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
2009: if ($domdefs{'uselcmath'} eq '0') {
2010: $eqneditor = 'dragmath';
2011: }
2012: }
2013: } else {
2014: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
2015: if ($domdefs{'uselcmath'} eq '0') {
2016: $eqneditor = 'dragmath';
2017: }
2018: }
2019: }
2020: if ($eqneditor eq 'dragmath') {
2021: # DragMath applet
2022: my $button=&mt('Edit Answer');
2023: # my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor');
2024: my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};
2025: return(<<ENDFORMULABUTTON);
2026: <script type="text/javascript" language="JavaScript">
2027: function LC_mathedit_${field} (LCtextline) {
2028: thenumber = LCtextline;
2029: var thedata = '';
2030: if (document.getElementById(LCtextline)) {
2031: thedata = document.getElementById(LCtextline).value;
2032: }
2033: newwin = window.open("/adm/dragmath/MaximaPopup.html","","width=565,height=400,resizable");
2034: }
2035: </script>
2036: <a href="javascript:LC_mathedit_${field}('${field}');void(0);"><img class="stift" src="$iconpath/stift.gif" alt="$button" title="$button" /></a>
2037: ENDFORMULABUTTON
2038: } elsif ($eqneditor eq 'lcmath') {
2039: # LON-CAPA math equation editor
2040: my $mathjaxjs;
2041: unless (lc(&Apache::lontexconvert::tex_engine()) eq 'mathjax') {
2042: $mathjaxjs = <<"MATHJAX_SCRIPT";
2043: var mathjaxscript = document.createElement("script");
2044: mathjaxscript.type = "text/javascript";
2045: mathjaxscript.src = "/adm/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML";
2046: document.body.appendChild(mathjaxscript);
2047: MATHJAX_SCRIPT
2048: }
2049: return(<<EQ_EDITOR_SCRIPT);
2050: <script type="text/javascript">
2051: var LCmathField = document.getElementById('${field}');
2052: LCmathField.className += ' math'; // note the space
2053: LCmathField.setAttribute('data-implicit_operators', 'true');
2054: var LCMATH_started;
2055: if (typeof LCMATH_started === 'undefined') {
2056: $mathjaxjs
2057: LCMATH_started = true;
2058: var script = document.createElement("script");
2059: script.type = "text/javascript";
2060: script.src = "/adm/LC_math_editor/LC_math_editor.min.js";
2061: document.body.appendChild(script);
2062: window.addEventListener('load', function(e) {
2063: LCMATH.initEditors();
2064: }, false);
2065: }
2066: </script>
2067: EQ_EDITOR_SCRIPT
2068: }
2069: }
2070:
1.1 albertel 2071: 1;
2072: __END__
1.249 jms 2073:
2074: =pod
2075:
2076: =back
2077:
2078: =cut
1.43 albertel 2079:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to inputtags.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework