Annotation of loncom/homework/inputtags.pm, revision 1.338
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.338 ! raeburn 4: # $Id: inputtags.pm,v 1.337 2015/10/05 02:35:40 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;
1.338 ! raeburn 463: my $input_tag_id = 'HWVAL_'.$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.'\');"'
1.338 ! raeburn 468: . ' onfocus="javascript:disableAutoComplete(\''.$input_tag_id.'\');"'
1.331 raeburn 469: . ' type="text" '.$readonly.' name="'. $name . '"'
1.338 ! 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);
1.338 ! raeburn 475: if (($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') &&
! 476: (($tagstack->[-2] eq 'formularesponse') || ($tagstack->[-2] eq 'mathresponse')) &&
! 477: (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) {
! 478: $result.=&edit_mathresponse_button($input_tag_id);
! 479: }
1.135 albertel 480: }
1.188 albertel 481: if ($Apache::lonhomework::type eq 'exam'
482: && &needs_exam_box($tagstack)) {
483: $result.=&exam_box($target);
484: }
1.135 albertel 485: } else {
486: #right or wrong don't show what was last typed in.
1.208 albertel 487: my $count = scalar(@Apache::inputtags::inputlist)-1;
488: $result='<b>'.$Apache::inputtags::answertxt{$id}[$count].'</b>';
1.144 albertel 489: #$result='';
1.135 albertel 490: }
491: } elsif ($target eq 'edit') {
492: $result=&Apache::edit::tag_start($target,$token);
493: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
1.157 albertel 494: &Apache::edit::text_arg('Click-On Texts (comma sep):',
495: 'addchars',$token,10);
496: $result.=&Apache::edit::select_arg('Readonly:','readonly',
497: ['no','yes'],$token);
1.314 raeburn 498: my $spell_langs = &spelling_languages();
1.316 bisitz 499: $result.=&Apache::edit::select_arg('Spellcheck for:', 'spellcheck',
1.314 raeburn 500: $spell_langs, $token);
1.157 albertel 501: $result.=&Apache::edit::end_row();
502: $result.=&Apache::edit::end_table();
1.135 albertel 503: } elsif ($target eq 'modified') {
1.157 albertel 504: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
505: $safeeval,'size',
1.311 foxr 506: 'addchars','readonly', 'spellcheck');
1.135 albertel 507: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.188 albertel 508: } elsif ($target eq 'tex'
509: && $Apache::lonhomework::type ne 'exam') {
1.135 albertel 510: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
511: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.257 onken 512: if ($env{'form.pdfFormFields'} eq 'yes'
513: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.246 onken 514: my $fieldname = $env{'request.symb'}.
515: '&part_'. $Apache::inputtags::part.
516: '&textresponse'.
517: '&HWVAL_' . $Apache::inputtags::response['-1'];
1.259 onken 518: $result='\textField{'.$fieldname.'}{'.$size.'}{12 bp}';
1.246 onken 519: } else {
520: $result='\framebox['.$size.'][s]{\tiny\strut}';
521: }
1.188 albertel 522: } elsif ($target eq 'tex'
523: && $Apache::lonhomework::type eq 'exam'
524: && &needs_exam_box($tagstack)) {
525: $result.=&exam_box($target);
1.135 albertel 526: }
527: return $result;
1.1 albertel 528: }
529:
530: sub end_textline {
1.135 albertel 531: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
532: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
533: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 534: &end_input();
1.135 albertel 535: return "";
1.9 albertel 536: }
537:
1.98 albertel 538: sub start_hiddenline {
539: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
540: my $result = "";
1.211 albertel 541: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 542: if ($target eq 'web') {
543: $Apache::lonxml::evaluate--;
544: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
545: my $partid=$Apache::inputtags::part;
546: my $id=$Apache::inputtags::response[-1];
1.211 albertel 547: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
548: if (ref($oldresponse) eq 'ARRAY') {
549: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
550: }
551: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
552:
1.98 albertel 553: if ($Apache::lonhomework::type ne 'exam') {
554: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
555: $oldresponse.'" />';
556: }
557: }
558: } elsif ($target eq 'edit') {
559: $result=&Apache::edit::tag_start($target,$token);
560: $result.=&Apache::edit::end_table;
561: }
1.189 albertel 562:
563: if ( ($target eq 'web' || $target eq 'tex')
564: && $Apache::lonhomework::type eq 'exam'
565: && &needs_exam_box($tagstack)) {
566: $result.=&exam_box($target);
567: }
1.98 albertel 568: return $result;
569: }
570:
571: sub end_hiddenline {
1.135 albertel 572: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
573: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
574: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 575: &end_input();
1.135 albertel 576: return "";
1.98 albertel 577: }
578:
1.286 www 579:
580: sub start_hiddensubmission {
581: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
582: my $result = "";
583: my $input_id = &start_input($parstack,$safeeval);
584: if ($target eq 'web') {
585: $Apache::lonxml::evaluate--;
586: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
587: my $partid=$Apache::inputtags::part;
588: my $id=$Apache::inputtags::response[-1];
589: if ($Apache::lonhomework::type ne 'exam') {
590: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
591: $value = &HTML::Entities::encode($value,'<>&"');
592: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.$value.'" />';
593: }
594: }
595: } elsif ($target eq 'edit') {
596: $result=&Apache::edit::tag_start($target,$token);
597: $result.=&Apache::edit::text_arg('Value:','value',$token,'15');
598: $result.=&Apache::edit::end_row();
599: $result.=&Apache::edit::end_table();
600: } elsif ($target eq 'modified') {
601: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
602: $safeeval,'value');
603: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
604: }
605:
606: if ( ($target eq 'web' || $target eq 'tex')
607: && $Apache::lonhomework::type eq 'exam'
608: && &needs_exam_box($tagstack)) {
609: $result.=&exam_box($target);
610: }
611: return $result;
612: }
613:
614: sub end_hiddensubmission {
615: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
616: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
617: elsif ($target eq 'edit') { return ('','no'); }
618: &end_input();
619: return "";
620: }
621:
1.249 jms 622: =pod
623:
624: =item file_selector()
625:
626: $part -> partid
627: $id -> responseid
628: $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.252 raeburn 629: $which -> 'uploadonly' -> only newly uploaded files
1.249 jms 630: 'portfolioonly' -> only allow files from portfolio
631: 'both' -> allow files from either location
632: $extratext -> additional text to go between the link and the input box
1.252 raeburn 633: $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.249 jms 634: returns a table row <tr>
635:
636: =cut
637:
1.160 albertel 638: sub file_selector {
1.252 raeburn 639: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 640: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 641:
642: my $jspart=$part;
643: $jspart=~s/\./_/g;
644:
1.160 albertel 645: my $result;
1.265 raeburn 646: my $current_files_display = ¤t_file_submissions($part,$id);
647: my $addfiles;
648: if ($current_files_display) {
1.329 raeburn 649: $result .= &Apache::lonhtmlcommon::row_title(&mt('Files currently selected for submission')).
1.265 raeburn 650: $current_files_display.
651: &Apache::lonhtmlcommon::row_closure();
652: $addfiles = &mt('Submit other file(s)');
653: } else {
654: $addfiles = &mt('Choose file(s) to submit');
655: }
656: $result .= &Apache::lonhtmlcommon::row_title($addfiles);
657: my $constraints;
658: if ($uploadedfiletypes ne '*') {
659: $constraints =
660: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
661: }
662: if ($maxfilesize) {
1.319 bisitz 663: $constraints .= &mt('Combined size of all files not to exceed: [_1] MB.',
1.265 raeburn 664: '<b>'.$maxfilesize.'</b>').'<br />';
665: }
666: if ($constraints) {
667: $result .= $constraints.'<br />';
1.162 albertel 668: }
1.160 albertel 669: if ($which eq 'uploadonly' || $which eq 'both') {
1.336 musolffc 670: my $free_space = $maxfilesize * 1048576;
671: $result .= &mt('Submit a file: (only one file per submission)').
672: ' <br /><input type="file" size="50" name="HWFILE'.$jspart.'_'.$id.
673: '" id="HWFILE'.$jspart.'_'.$id.'" class="flUpload" /><br />'.
674: '<input type="hidden" id="free_space" value="'.$free_space.'" /><br />'
675: }
1.265 raeburn 676: if ( $which eq 'both') {
1.160 albertel 677: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
678: }
1.303 raeburn 679: if ($which eq 'portfolioonly' || $which eq 'both') {
680: my $symb = $env{'request.symb'};
681: (undef,undef,my $res)=&Apache::lonnet::decode_symb($symb);
682: my $showsymb;
683: # If resource is a .task and URL is unencrypted, include symb in query string
684: # for url opened in portfolio file selection window. Can be used to override
685: # blocking of portfolio access resulting from an exam event in a different course.
686: if ($res =~ /\.task$/i) {
687: my $encsymb = &Apache::lonenc::check_encrypt($symb);
688: if ($symb eq $encsymb) {
689: $showsymb = $symb;
690: }
691: }
1.306 raeburn 692: $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 693: &mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.
1.167 albertel 694: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 695: '<br />';
1.265 raeburn 696:
1.160 albertel 697: }
1.265 raeburn 698: $result.=&Apache::lonhtmlcommon::row_closure(1);
1.160 albertel 699: return $result;
700: }
701:
1.265 raeburn 702: sub current_file_submissions {
1.205 albertel 703: my ($part,$id) = @_;
1.265 raeburn 704: my $jspart=$part;
705: $jspart=~s/\./_/g;
1.270 raeburn 706: my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};
1.265 raeburn 707: my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};
708: return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));
1.329 raeburn 709: my @unversioned;
710: foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
711: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
712: my ($origname,$version,$ext) = &Apache::lonnet::file_name_version_ext($name);
713: unless ($version) {
714: push(@unversioned,$file);
715: }
716: }
717: return if (!@unversioned);
1.320 raeburn 718: my $header = &portpath_popup_js().
719: &Apache::loncommon::start_data_table().
1.270 raeburn 720: &Apache::loncommon::start_data_table_header_row();
721: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
722: $header .= '<th>'.&mt('Delete?').'</th>';
723: }
1.271 raeburn 724: $header .= '<th>'.&mt('File').'</th>'.
1.265 raeburn 725: '<th>'.&mt('Size (MB)').'</th>'.
726: '<th>'.&mt('Last Modified').'</th>'.
727: &Apache::loncommon::end_data_table_header_row();
1.329 raeburn 728: my ($symb,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
1.265 raeburn 729: my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
1.271 raeburn 730: my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
1.265 raeburn 731: if ($uploadedfile) {
732: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
1.270 raeburn 733: my $link = &HTML::Entities::encode($url,'<>&"');
734: my ($path,$name) = ($url =~ m{^(/uploaded/\Q$udom\E/\Q$uname\E/essayresponse.*/)([^/]+)$});
1.265 raeburn 735: my ($status,$hashref,$error) =
1.270 raeburn 736: ¤t_file_info($url,$link,$name,$path);
1.265 raeburn 737: if ($status eq 'ok') {
738: push(@{$okfiles{$name}},$url);
739: $rows{$url} = $hashref;
1.271 raeburn 740: $legacy{$url} = 1;
1.265 raeburn 741: &Apache::lonxml::extlink($url);
742: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
743: } else {
744: push(@bad_file_list,$error);
745: }
746: }
1.329 raeburn 747: if (@unversioned > 0) {
1.265 raeburn 748: my $prefix = "/uploaded/$udom/$uname/portfolio";
1.329 raeburn 749: foreach my $file (@unversioned) {
1.265 raeburn 750: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
751: my $url = $prefix.$path.$name;
752: my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
753: my ($status,$hashref,$error) =
754: ¤t_file_info($url,$uploadedfile,$name,$path);
755: if ($status eq 'ok') {
756: push(@{$okfiles{$name}},$url);
757: $rows{$url} = $hashref;
758: } else {
759: push(@bad_file_list,$error);
760: }
761: }
762: }
1.276 raeburn 763: my $num = 0;
1.265 raeburn 764: foreach my $name (sort(keys(%okfiles))) {
765: if (ref($okfiles{$name}) eq 'ARRAY') {
766: foreach my $url (@{$okfiles{$name}}) {
767: if (ref($rows{$url}) eq 'HASH') {
768: my $link = $rows{$url}{link};
769: my $portfile = $rows{$url}{path}.$rows{$url}{name};
770: $portfile = &HTML::Entities::encode($portfile,'<>&"');
771: if ($link) {
772: my $icon=&Apache::loncommon::icon($url);
773: unless ($header_shown) {
774: $result .= $header;
775: $header_shown = 1;
776: }
777: $result.=
1.270 raeburn 778: &Apache::loncommon::start_data_table_row()."\n";
779: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
780: $result .=
781: '<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete"'.
1.273 raeburn 782: ' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";
783: $num ++;
1.270 raeburn 784: }
1.320 raeburn 785: my $pathid = 'HWFILE'.$jspart.'_'.$id.'_'.$num.'_path';
786: my $pathidtext = $pathid.'text';
787: my ($showname,$showpath);
1.271 raeburn 788: if ($legacy{$url}) {
789: $showname = $name.' '.&mt('not in portfolio');
1.320 raeburn 790: } else {
791: $showname = $name;
792: $showpath = '<br />'.
793: '<span id="'.$pathidtext.'" class="LC_cusr_subheading">'.
794: '<a href="javascript:showPortPath('."'$pathid','$pathidtext'".');" '.
795: 'class="LC_menubuttons_link">'.
796: &mt('(Show path)').'</a></span>'.
797: '<div id="'.$pathid.'" class="LC_dccid">'.$rows{$url}{path}.$name.
798: '</div>';
1.271 raeburn 799: }
1.270 raeburn 800: $result .=
1.265 raeburn 801: '<td><a href="'.$link.'"><img src="'.$icon.
1.320 raeburn 802: '" border="0" alt="" />'.$showname.'</a>'.$showpath.'</td>'."\n".
1.265 raeburn 803: '<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".
804: '<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".
805: &Apache::loncommon::end_data_table_row();
806: }
807: }
808: }
809: }
810: }
811: if ($header_shown) {
1.307 raeburn 812: $result .= &Apache::loncommon::end_data_table();
813: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
814: $result .= '<br /><span class="LC_warning">'.
815: &mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>';
816: }
1.205 albertel 817: }
818: if (@bad_file_list) {
1.265 raeburn 819: my $bad_files = '<span class="LC_filename">'.
820: join('</span>, <span class="LC_filename">',@bad_file_list).
821: '</span>';
822: $result.='<p class="LC_error">'.
823: &mt("These file(s) don't exist: [_1]",$bad_files).
824: '</p>';
1.205 albertel 825: }
826: return $result;
1.265 raeburn 827: }
1.205 albertel 828:
1.265 raeburn 829: sub current_file_info {
830: my ($url,$uploadedfile,$name,$path) = @_;
831: my ($status,$error,%info);
832: my @stat = &Apache::lonnet::stat_file($url);
833: if ((@stat) && ($stat[0] ne 'no_such_dir')) {
834: my ($lastmod,$size);
835: if ($stat[9] =~ /^\d+$/) {
836: $lastmod = &Apache::lonlocal::locallocaltime($stat[9]);
837: }
838: $size = $stat[7]/(1024*1024);
839: $size = sprintf("%.3f",$size);
840: %info = (
841: link => $uploadedfile,
842: name => $name,
843: path => $path,
844: size => $size,
845: lastmodified => $lastmod,
846: );
847: $status = 'ok';
848: } else {
849: &Apache::lonnet::logthis("bad file is $url");
850: my $icon=&Apache::loncommon::icon($url);
851: $error = '<a href="'.$url.'"><img src="'.$icon.
852: '" border="0" />'.$uploadedfile.'</a>';
853: }
854: return ($status,\%info,$error);
1.205 albertel 855: }
856:
1.320 raeburn 857: sub portpath_popup_js {
858: my %lt = &Apache::lonlocal::texthash(
859: show => '(Show path)',
860: hide => '(Hide)',
861: );
862: return <<"END";
863: <script type="text/javascript">
864: // <![CDATA[
865:
866: function showPortPath(id,idtext) {
867: document.getElementById(id).style.display='block';
868: document.getElementById(id).style.textAlign='left';
869: document.getElementById(id).style.textFace='normal';
870: if (document.getElementById(idtext)) {
871: document.getElementById(idtext).innerHTML ='<a href="javascript:hidePortPath(\\''+id+'\\',\\''+idtext+'\\'); '+
872: '"class="LC_menubuttons_link">$lt{'hide'}</a> ';
873: }
874: return;
875: }
876:
877: function hidePortPath(id,idtext) {
878: if (document.getElementById(id)) {
879: document.getElementById(id).style.display='none';
880: }
881: if (document.getElementById(idtext)) {
882: document.getElementById(idtext).innerHTML ='<a href="javascript:showPortPath(\\''+id+'\\',\\''+idtext+'\\');" '+
883: 'class="LC_menubuttons_link">$lt{'show'}</a>';
884: }
885: return;
886: }
887:
888: // ]]>
889: </script>
890:
891: END
892: }
893:
1.179 albertel 894: sub valid_award {
895: my ($award) =@_;
1.182 albertel 896: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
1.328 raeburn 897: 'NO_RESPONSE','WRONG_NUMBOXESCHECKED',
1.179 albertel 898: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
899: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
900: 'UNIT_FAIL', 'NO_UNIT',
901: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.272 www 902: 'BAD_FORMULA', 'NOT_FUNCTION', 'WRONG_FORMAT',
903: 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT',
1.179 albertel 904: 'MISORDERED_RANK', 'INVALID_FILETYPE',
1.264 raeburn 905: 'EXCESS_FILESIZE', 'FILENAME_INUSE',
906: 'DRAFT', 'SUBMITTED', 'SUBMITTED_CREDIT',
1.261 raeburn 907: 'ANONYMOUS', 'ANONYMOUS_CREDIT',
908: 'ASSIGNED_SCORE', 'APPROX_ANS',
909: 'EXACT_ANS','COMMA_FAIL') {
1.179 albertel 910: if ($award eq $possibleaward) { return 1; }
911: }
912: return 0;
913: }
914:
1.207 albertel 915: {
916: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
1.335 raeburn 917: 'WRONG_NUMBOXESCHECKED','TOO_LONG',
1.207 albertel 918: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
919: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
1.272 www 920: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION',
921: 'WRONG_FORMAT', 'INTERNAL_ERROR',
1.207 albertel 922: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.264 raeburn 923: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE',
924: 'DRAFT', 'SUBMITTED',
1.261 raeburn 925: 'SUBMITTED_CREDIT', 'ANONYMOUS', 'ANONYMOUS_CREDIT',
1.248 raeburn 926: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 927: my $i=0;
928: my %fwd_awards = map { ($_,$i++) } @awards;
929: my $max=scalar(@awards);
930: @awards=reverse(@awards);
1.208 albertel 931: $i=0;
1.207 albertel 932: my %rev_awards = map { ($_,$i++) } @awards;
933:
1.232 albertel 934: sub awarddetail_to_awarded {
935: my ($awarddetail) = @_;
936: if ($awarddetail eq 'EXACT_ANS'
937: || $awarddetail eq 'APPROX_ANS') {
938: return 1;
939: }
940: return 0;
941: }
942:
1.233 albertel 943: sub hide_award {
944: my ($award) = @_;
945: if (&Apache::lonhomework::show_no_problem_status()) {
946: return 1;
947: }
948: if ($award =~
1.261 raeburn 949: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|SUBMITTED_CREDIT|ANONYMOUS|ANONYMOUS_CREDIT|ASSIGNED_SCORE|INCORRECT)/) {
1.233 albertel 950: return 1;
951: }
952: return 0;
953: }
954:
1.9 albertel 955: sub finalizeawards {
1.232 albertel 956: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 957: my $result;
1.136 albertel 958: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 959: if ($result eq '' ) {
960: my $blankcount;
1.207 albertel 961: foreach my $award (@$awardref) {
1.135 albertel 962: if ($award eq '') {
963: $result='MISSING_ANSWER';
964: $blankcount++;
965: }
966: }
1.232 albertel 967: if ($blankcount == ($#$awardref + 1)) {
968: return ('NO_RESPONSE');
969: }
1.135 albertel 970: }
1.251 www 971:
972: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
973:
1.232 albertel 974: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 975:
1.232 albertel 976: # if in scantron mode, if the award for any response is
977: # assigned score, then the part gets an assigned score
978: if ($final_scantron
979: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
980: return ('ASSIGNED_SCORE');
981: }
982:
983: # if in scantron mode, if the award for any response is
984: # correct and there are non-correct responses,
985: # then the part gets an assigned score
986: if ($final_scantron
987: && (grep { $_ eq 'EXACT_ANS' ||
988: $_ eq 'APPROX_ANS' } (@$awardref))
989: && (grep { $_ ne 'EXACT_ANS' &&
990: $_ ne 'APPROX_ANS' } (@$awardref))) {
991: return ('ASSIGNED_SCORE');
992: }
1.181 albertel 993: # these awards are ordered from most important error through best correct
1.207 albertel 994: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
995:
996: my $best = $max;
997: my $j=0;
998: my $which;
999: foreach my $award (@$awardref) {
1000: if ($awards->{$award} < $best) {
1001: $best = $awards->{$award};
1002: $which = $j;
1003: }
1004: $j++;
1005: }
1.232 albertel 1006:
1.334 raeburn 1007: # if at least one response item is set to include lenient grading
1008: # and that item is partially correct then overall award reflects
1009: # that, unless an award for one of the other response items does
1010: # not fall within the basic awards for correct or incorrect.
1011: if ($Apache::inputtags::leniency) {
1012: if (($$awardref[$which] eq 'INCORRECT')
1013: && (grep { $_ eq 'EXACT_ANS' ||
1014: $_ eq 'APPROX_ANS' ||
1015: $_ eq 'ASSIGNED_SCORE' } (@$awardref))
1016: && !((grep { $_ ne 'INCORRECT' &&
1017: $_ ne 'EXACT_ANS' &&
1018: $_ ne 'APPROX_ANS' &&
1019: $_ ne 'ASSIGNED_SCORE' } (@$awardref)))) {
1020: return ('ASSIGNED_SCORE');
1021: }
1022: }
1023:
1.207 albertel 1024: if (defined($which)) {
1025: if (ref($nameref)) {
1026: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
1027: } else {
1028: return ($$awardref[$which],$$msgref[$which]);
1029: }
1.135 albertel 1030: }
1.136 albertel 1031: return ('ERROR',undef);
1.9 albertel 1032: }
1.207 albertel 1033: }
1.9 albertel 1034:
1.10 albertel 1035: sub decideoutput {
1.325 raeburn 1036: my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect,$tdclass)=@_;
1.251 www 1037:
1.135 albertel 1038: my $message='';
1039: my $button=0;
1040: my $previousmsg;
1.221 albertel 1041: my $css_class='orange';
1.148 albertel 1042: my $added_computer_text=0;
1.221 albertel 1043: my %possible_class =
1044: ( 'correct' => 'LC_answer_correct',
1045: 'charged_try' => 'LC_answer_charged_try',
1046: 'not_charged_try' => 'LC_answer_not_charged_try',
1047: 'no_grade' => 'LC_answer_no_grade',
1048: 'no_message' => 'LC_no_message',
1.135 albertel 1049: );
1.169 albertel 1050:
1.180 albertel 1051: my $part = $Apache::inputtags::part;
1.236 raeburn 1052: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
1053: my $handgrade = ('yes' eq lc($tohandgrade));
1.282 www 1054: #
1055: # Should "Computer's Answer" be displayed?
1056: # Should not be displayed if still answerable,
1057: # if the problem is handgraded,
1058: # or if the problem does not give a correct answer
1059: #
1.180 albertel 1060:
1.282 www 1061: my $computer = ($handgrade || $nocorrect)? ''
1.203 www 1062: : " ".&mt("Computer's answer now shown above.");
1.180 albertel 1063: &Apache::lonxml::debug("handgrade has :$handgrade:");
1064:
1.135 albertel 1065: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
1066:
1.194 banghart 1067: if ($solved =~ /^correct/) {
1.221 albertel 1068: $css_class=$possible_class{'correct'};
1.170 albertel 1069: $message=&mt('You are correct.');
1070: if ($awarded < 1 && $awarded > 0) {
1071: $message=&mt('You are partially correct.');
1.221 albertel 1072: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 1073: } elsif ($awarded < 1) {
1074: $message=&mt('Incorrect.');
1.221 albertel 1075: $css_class=$possible_class{'charged_try'};
1.170 albertel 1076: }
1.291 www 1077: if ($handgrade ||
1078: ($env{'request.filename'}=~/\/res\/lib\/templates\/(examupload|DropBox).problem$/)) {
1.172 albertel 1079: $message = &mt("A score has been assigned.");
1080: $added_computer_text=1;
1.135 albertel 1081: } else {
1.172 albertel 1082: if ($target eq 'tex') {
1083: $message = '\textbf{'.$message.'}';
1084: } else {
1085: $message = "<b>".$message."</b>";
1.180 albertel 1086: $message.= $computer;
1.135 albertel 1087: }
1.172 albertel 1088: $added_computer_text=1;
1.235 albertel 1089: if ($awarded > 0) {
1090: my ($symb) = &Apache::lonnet::whichuser();
1091: if (($symb ne '')
1092: &&
1093: ($env{'course.'.$env{'request.course.id'}.
1.237 www 1094: '.disable_receipt_display'} ne 'yes') &&
1095: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 1096: $message.=(($target eq 'web')?'<br />':' ').
1.256 biermanm 1097: &mt('Your receipt no. is [_1]',
1.235 albertel 1098: (&Apache::lonnet::receipt($Apache::inputtags::part).
1099: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1100: }
1.135 albertel 1101: }
1102: }
1.299 raeburn 1103: if ($awarded >= 1) {
1.296 raeburn 1104: $button=0;
1.299 raeburn 1105: } elsif (&Apache::lonnet::EXT("resource.$part.retrypartial") !~/^1|on|yes$/i) {
1.296 raeburn 1106: $button=0;
1.299 raeburn 1107: } else {
1.296 raeburn 1108: $button=1;
1109: }
1.135 albertel 1110: $previousmsg='';
1111: } elsif ($solved =~ /^excused/) {
1112: if ($target eq 'tex') {
1113: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
1114: } else {
1115: $message = "<b>".&mt('You are excused from the problem.')."</b>";
1116: }
1.221 albertel 1117: $css_class=$possible_class{'charged_try'};
1.135 albertel 1118: $button=0;
1119: $previousmsg='';
1120: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
1121: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 1122: $message = &mt("Incorrect").".";
1.221 albertel 1123: $css_class=$possible_class{'charged_try'};
1.135 albertel 1124: $button=1;
1125: } else {
1.144 albertel 1126: if ($target eq 'tex') {
1127: $message = '\textbf{'.&mt('You are correct.').'}';
1128: } else {
1129: $message = "<b>".&mt('You are correct.')."</b>";
1.180 albertel 1130: $message.= $computer;
1.144 albertel 1131: }
1.148 albertel 1132: $added_computer_text=1;
1.235 albertel 1133: if ($awarded > 0
1134: && $env{'course.'.
1.165 albertel 1135: $env{'request.course.id'}.
1.235 albertel 1136: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 1137: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 1138: &mt('Your receipt is [_1]',
1139: (&Apache::lonnet::receipt($Apache::inputtags::part).
1140: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 1141: }
1.221 albertel 1142: $css_class=$possible_class{'correct'};
1.135 albertel 1143: $button=0;
1144: $previousmsg='';
1145: }
1146: } elsif ($award eq 'NO_RESPONSE') {
1147: $message = '';
1.221 albertel 1148: $css_class=$possible_class{'no_feedback'};
1.135 albertel 1149: $button=1;
1.182 albertel 1150: } elsif ($award eq 'EXTRA_ANSWER') {
1151: $message = &mt('Some extra items were submitted.');
1.221 albertel 1152: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 1153: $button = 1;
1.135 albertel 1154: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 1155: $message = &mt('Some items were not submitted.');
1156: if ($target ne 'tex') {
1157: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
1158: }
1.221 albertel 1159: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1160: $button = 1;
1.328 raeburn 1161: } elsif ($award eq 'WRONG_NUMBOXESCHECKED') {
1162: $message = &mt('Number of boxes checked outside permissible range (either too few or too many).');
1163: if ($target ne 'tex') {
1164: $message .= &Apache::loncommon::help_open_topic('Wrong_Num_Boxes_Checked');
1165: }
1166: $css_class=$possible_class{'not_charged_try'};
1167: $button = 1;
1.135 albertel 1168: } elsif ($award eq 'ERROR') {
1.247 bisitz 1169: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 1170: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1171: $button = 1;
1172: } elsif ($award eq 'TOO_LONG') {
1173: $message = &mt("The submitted answer was too long.");
1.221 albertel 1174: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1175: $button=1;
1176: } elsif ($award eq 'WANTED_NUMERIC') {
1177: $message = &mt("This question expects a numeric answer.");
1.221 albertel 1178: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1179: $button=1;
1180: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 1181: $message = &mt('You have provided an invalid ranking.');
1182: if ($target ne 'tex') {
1183: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
1184: }
1.221 albertel 1185: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1186: $button=1;
1.248 raeburn 1187: } elsif ($award eq 'EXCESS_FILESIZE') {
1.321 raeburn 1188: $message = &mt("Submission won't be graded. The combined size of submitted files exceeded the amount allowed.");
1.248 raeburn 1189: $css_class=$possible_class{'not_charged_try'};
1190: $button=1;
1.264 raeburn 1191: } elsif ($award eq 'FILENAME_INUSE') {
1192: $message = &mt('You have already uploaded a file with that filename.');
1193: if ($target eq 'tex') {
1194: $message.= "\\\\\n";
1195: } else {
1196: $message .= '<br />';
1197: }
1.315 bisitz 1198: $message .= &mt('Please use a different filename.');
1.264 raeburn 1199: $css_class=$possible_class{'not_charged_try'};
1200: $button=1;
1.135 albertel 1201: } elsif ($award eq 'INVALID_FILETYPE') {
1.255 bisitz 1202: $message = &mt("Submission won't be graded. The type of file submitted is not allowed.");
1.221 albertel 1203: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1204: $button=1;
1205: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 1206: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 1207: my $word = ($used < $min) ? 'more' : 'fewer';
1.250 bisitz 1208: $message = &mt("Submission not graded. Use $word digits.",$used);
1.221 albertel 1209: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1210: $button=1;
1.137 albertel 1211: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
1212: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
1213: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1214: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1215: $button=1;
1216: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 1217: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 1218: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1219: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1220: $button=1;
1.140 matthew 1221: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 1222: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 1223: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1224: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1225: $button=1;
1226: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 1227: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.221 albertel 1228: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1229: $button=1;
1230: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 1231: $message = &mt("Units required").'.';
1.135 albertel 1232: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.221 albertel 1233: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1234: $button=1;
1.153 albertel 1235: } elsif ($award eq 'COMMA_FAIL') {
1236: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 1237: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 1238: $button=1;
1.135 albertel 1239: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 1240: $message = &mt("Unable to understand formula").'.';
1241: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 1242: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1243: $button=1;
1.272 www 1244: } elsif ($award eq 'NOT_FUNCTION') {
1245: $message = &mt("Not a function").'.';
1246: $css_class=$possible_class{'not_charged_try'};
1247: $button=1;
1248: } elsif ($award eq 'WRONG_FORMAT') {
1249: $message = &mt("Wrong format").'.';
1250: $css_class=$possible_class{'not_charged_try'};
1251: $button=1;
1252: } elsif ($award eq 'INTERNAL_ERROR') {
1.251 www 1253: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
1254: $css_class=$possible_class{'not_charged_try'};
1255: $button=1;
1.135 albertel 1256: } elsif ($award eq 'INCORRECT') {
1.144 albertel 1257: $message = &mt("Incorrect").'.';
1.221 albertel 1258: $css_class=$possible_class{'charged_try'};
1.135 albertel 1259: $button=1;
1260: } elsif ($award eq 'SUBMITTED') {
1261: $message = &mt("Your submission has been recorded.");
1.221 albertel 1262: $css_class=$possible_class{'no_grade'};
1.135 albertel 1263: $button=1;
1.261 raeburn 1264: } elsif ($award eq 'SUBMITTED_CREDIT') {
1265: $message = &mt("Your submission has been recorded, and credit awarded.");
1266: $css_class=$possible_class{'correct'};
1267: $button=1;
1268: } elsif ($award eq 'ANONYMOUS') {
1269: $message = &mt("Your anonymous submission has been recorded.");
1270: $css_class=$possible_class{'no_grade'};
1271: $button=1;
1272: } elsif ($award eq 'ANONYMOUS_CREDIT') {
1273: $message = &mt("Your anonymous submission has been recorded, and credit awarded.");
1274: $css_class=$possible_class{'correct'};
1.301 raeburn 1275: $button=1;
1.135 albertel 1276: } elsif ($award eq 'DRAFT') {
1.258 riegler 1277: $message = &mt("Copy saved but not submitted.");
1.221 albertel 1278: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1279: $button=1;
1280: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 1281: $message = &mt("A score has been assigned.");
1.221 albertel 1282: $css_class=$possible_class{'correct'};
1.135 albertel 1283: $button=0;
1.144 albertel 1284: } elsif ($award eq '') {
1.186 albertel 1285: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
1286: $message = &mt("Nothing submitted.");
1.221 albertel 1287: $css_class=$possible_class{'charged_try'};
1.186 albertel 1288: } else {
1.221 albertel 1289: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 1290: }
1.144 albertel 1291: $button=1;
1.135 albertel 1292: } else {
1293: $message = &mt("Unknown message").": $award";
1294: $button=1;
1295: }
1.209 albertel 1296: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 1297: foreach my $resid(@Apache::inputtags::response){
1298: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.254 raeburn 1299: if ($target eq 'tex') {
1300: $message.= "\\\\\n";
1301: } else {
1302: $message.='<br />';
1303: }
1.198 albertel 1304: my @files = split(/\s*,\s*/,
1305: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
1306: my $file_msg;
1307: foreach my $file (@files) {
1.254 raeburn 1308: if ($target eq 'tex') {
1309: $file_msg.= "\\\\\n".$file;
1310: } else {
1311: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
1312: }
1.198 albertel 1313: }
1314: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.254 raeburn 1315: if ($target eq 'tex') {
1316: $message.= "\\\\\n";
1317: } else {
1318: $message.='<br />';
1319: }
1.198 albertel 1320: }
1.194 banghart 1321: }
1322:
1.233 albertel 1323: if (&Apache::lonhomework::hide_problem_status()
1324: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
1325: && &hide_award($award)) {
1.304 raeburn 1326: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
1327: my @interval= &Apache::lonnet::EXT("resource.$part.interval");
1328: if ($interval[0] =~ /\d+/) {
1329: my $first_access=&Apache::lonnet::get_first_access($interval[1]);
1330: if (defined($first_access)) {
1331: my $due_date= &Apache::lonnet::EXT("resource.$part.duedate");
1332: unless (($due_date) && ($due_date < $first_access + $interval[0])) {
1333: $message = &mt("Answer Submitted: Your final submission will be graded when the time limit is reached.");
1334: }
1335: }
1336: }
1.221 albertel 1337: $css_class=$possible_class{'no_grade'};
1.135 albertel 1338: $button=1;
1339: }
1.148 albertel 1340: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 1341: !$added_computer_text && $target ne 'tex') {
1.180 albertel 1342: $message.= $computer;
1.148 albertel 1343: $added_computer_text=1;
1.144 albertel 1344: }
1.237 www 1345: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 1346: if ($target eq 'web') {
1347: $message .= '<br />';
1348: } else {
1349: $message .= ' ';
1350: }
1351: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 1352: }
1.221 albertel 1353: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 1354: }
1355:
1.155 albertel 1356: sub markup_unit {
1357: my ($unit,$target)=@_;
1358: if ($target eq 'tex') {
1359: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
1360: } else {
1361: return "<tt>".$unit."</tt>";
1362: }
1363: }
1364:
1.88 albertel 1365: sub removealldata {
1.87 albertel 1366: my ($id)=@_;
1367: foreach my $key (keys(%Apache::lonhomework::results)) {
1368: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1369: &Apache::lonxml::debug("Removing $key");
1370: delete($Apache::lonhomework::results{$key});
1371: }
1372: }
1373: }
1374:
1.142 albertel 1375: sub hidealldata {
1376: my ($id)=@_;
1377: foreach my $key (keys(%Apache::lonhomework::results)) {
1378: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1379: &Apache::lonxml::debug("Hidding $key");
1380: my $newkey=$key;
1381: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
1382: $Apache::lonhomework::results{$newkey}=
1383: $Apache::lonhomework::results{$key};
1384: delete($Apache::lonhomework::results{$key});
1385: }
1386: }
1387: }
1388:
1.12 albertel 1389: sub setgradedata {
1.136 albertel 1390: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 1391: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 1392: &Apache::lonnet::validCODE($env{'form.CODE'})) {
1393: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 1394: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 1395: $env{'form.CODE'} eq '' &&
1.154 albertel 1396: $Apache::lonhomework::history{"resource.CODE"} ne '') {
1397: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 1398: }
1.154 albertel 1399:
1.135 albertel 1400: if (!$Apache::lonhomework::scantronmode &&
1401: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
1402: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1403: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 1404: return '';
1.284 www 1405: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} < 1
1.233 albertel 1406: || $Apache::lonhomework::scantronmode
1407: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 1408: # the student doesn't already have it correct,
1409: # or we are in a mode (scantron orno problem status) where a correct
1410: # can become incorrect
1411: # handle assignment of tries and solved status
1.135 albertel 1412: my $solvemsg;
1413: if ($Apache::lonhomework::scantronmode) {
1414: $solvemsg='correct_by_scantron';
1415: } else {
1416: $solvemsg='correct_by_student';
1417: }
1418: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
1419: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
1420: }
1421: if ( $award eq 'ASSIGNED_SCORE') {
1422: $Apache::lonhomework::results{"resource.$id.tries"} =
1423: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1424: $Apache::lonhomework::results{"resource.$id.solved"} =
1425: $solvemsg;
1426: my $numawards=scalar(@Apache::inputtags::response);
1427: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1428: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 1429: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
1430: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1431: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
1432: } else {
1433: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1434: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
1435: }
1.135 albertel 1436: }
1437: if ($numawards > 0) {
1438: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1439: $numawards;
1440: }
1441: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1442: $Apache::lonhomework::results{"resource.$id.tries"} =
1443: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1444: $Apache::lonhomework::results{"resource.$id.solved"} =
1445: $solvemsg;
1446: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.261 raeburn 1447: } elsif ( $award eq 'SUBMITTED_CREDIT' ) {
1448: $Apache::lonhomework::results{"resource.$id.tries"} =
1449: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1450: $Apache::lonhomework::results{"resource.$id.solved"} =
1451: 'credit_attempted';
1452: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1453: } elsif ( $award eq 'ANONYMOUS_CREDIT' ) {
1454: $Apache::lonhomework::results{"resource.$id.tries"} =
1455: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1456: $Apache::lonhomework::results{"resource.$id.solved"} =
1457: 'credit_attempted';
1458: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.135 albertel 1459: } elsif ( $award eq 'INCORRECT' ) {
1460: $Apache::lonhomework::results{"resource.$id.tries"} =
1461: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1462: if (&Apache::lonhomework::hide_problem_status()
1463: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1464: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1465: }
1466: $Apache::lonhomework::results{"resource.$id.solved"} =
1467: 'incorrect_attempted';
1468: } elsif ( $award eq 'SUBMITTED' ) {
1469: $Apache::lonhomework::results{"resource.$id.tries"} =
1470: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1471: $Apache::lonhomework::results{"resource.$id.solved"} =
1472: 'ungraded_attempted';
1.261 raeburn 1473: } elsif ( $award eq 'ANONYMOUS' ) {
1474: $Apache::lonhomework::results{"resource.$id.tries"} =
1475: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1476: $Apache::lonhomework::results{"resource.$id.solved"} =
1477: 'ungraded_attempted';
1.135 albertel 1478: } elsif ( $award eq 'DRAFT' ) {
1479: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1480: } elsif ( $award eq 'NO_RESPONSE' ) {
1481: #no real response so delete any data that got stored
1.129 albertel 1482: &removealldata($id);
1483: return '';
1484: } else {
1.135 albertel 1485: $Apache::lonhomework::results{"resource.$id.solved"} =
1486: 'incorrect_attempted';
1.233 albertel 1487: if (&Apache::lonhomework::show_no_problem_status()
1488: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1489: $Apache::lonhomework::results{"resource.$id.tries"} =
1490: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1491: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1492: }
1.233 albertel 1493:
1494: if (&Apache::lonhomework::show_some_problem_status()) {
1495: # clear out the awarded if they had gotten it wrong/right
1496: # and are now in an error mode
1497: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1498: }
1.135 albertel 1499: }
1.136 albertel 1500: if (defined($msg)) {
1501: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1502: }
1.135 albertel 1503: # did either of the overall awards chage? If so ignore the
1504: # previous check
1505: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1506: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1507: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1508: $Apache::lonhomework::history{"resource.$id.solved"})) {
1509: # check if this was a previous submission if it was delete the
1510: # unneeded data and update the previously_used attribute
1511: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1512: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1513: delete($Apache::lonhomework::results{"resource.$id.tries"});
1514: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1515: }
1516: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1517: #delete all data as they student didn't do anything, but save
1518: #the list of collaborators.
1519: &removealldata($id);
1520: #and since they didn't do anything we were never here
1521: return '';
1522: } else {
1523: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1524: }
1.101 albertel 1525: }
1.283 www 1526: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} == 1 ) {
1.135 albertel 1527: #delete all data as they student already has it correct
1528: &removealldata($id);
1529: #and since they didn't do anything we were never here
1530: return '';
1.40 albertel 1531: }
1.135 albertel 1532: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1533: if ($award eq 'SUBMITTED') {
1534: &Apache::response::add_to_gradingqueue();
1535: }
1.288 www 1536: $Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;
1.289 www 1537: $Apache::lonhomework::results{"resource.$id.duedate"} = &Apache::lonnet::EXT("resource.$id.duedate");
1538: $Apache::lonhomework::results{"resource.$id.hinttries"} = &Apache::lonnet::EXT("resource.$id.hinttries");
1.330 raeburn 1539: $Apache::lonhomework::results{"resource.$id.version"} = &Apache::lonnet::usedversion();
1540: $Apache::lonhomework::results{"resource.$id.maxtries"} = &Apache::lonnet::EXT("resource.$id.maxtries");
1.10 albertel 1541: }
1542:
1.219 albertel 1543: sub find_which_previous {
1544: my ($version) = @_;
1545: my $part = $Apache::inputtags::part;
1546: my (@previous_version);
1547: foreach my $resp (@Apache::inputtags::response) {
1548: my $key = "$version:resource.$part.$resp.submission";
1549: my $submission = $Apache::lonhomework::history{$key};
1550: my %previous = &Apache::response::check_for_previous($submission,
1551: $part,$resp,
1552: $version);
1553: push(@previous_version,$previous{'version'});
1554: }
1555: return &previous_match(\@previous_version,
1556: scalar(@Apache::inputtags::response));
1557: }
1558:
1559: sub previous_match {
1560: my ($previous_array,$count) = @_;
1561: my $match = 0;
1562: my @matches;
1563: foreach my $versionar (@$previous_array) {
1564: foreach my $version (@$versionar) {
1565: $matches[$version]++;
1566: }
1567: }
1568: my $which=0;
1569: foreach my $elem (@matches) {
1570: if ($elem eq $count) {
1571: $match=1;
1572: last;
1573: }
1574: $which++;
1575: }
1576: return ($match,$which);
1577: }
1578:
1.9 albertel 1579: sub grade {
1.135 albertel 1580: my ($target) = @_;
1581: my $id = $Apache::inputtags::part;
1582: my $response='';
1.165 albertel 1583: if ( defined $env{'form.submitted'}) {
1.136 albertel 1584: my (@awards,@msgs);
1.135 albertel 1585: foreach $response (@Apache::inputtags::response) {
1586: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1587: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1588: &Apache::lonxml::debug("keeping $value from $response for $id");
1589: push (@awards,$value);
1.136 albertel 1590: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1591: &Apache::lonxml::debug("got message $value from $response for $id");
1592: push (@msgs,$value);
1.135 albertel 1593: }
1.232 albertel 1594: my ($finalaward,$msg) =
1595: &finalizeawards(\@awards,\@msgs,undef,undef,
1596: $Apache::lonhomework::scantronmode);
1.135 albertel 1597: my $previously_used;
1598: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1599: my ($match) =
1600: &previous_match(\@Apache::inputtags::previous_version,
1601: scalar(@Apache::inputtags::response));
1.244 raeburn 1602:
1.135 albertel 1603: if ($match) {
1604: $previously_used = 'PREVIOUSLY_LAST';
1605: foreach my $value (@Apache::inputtags::previous) {
1606: if ($value eq 'PREVIOUSLY_USED' ) {
1607: $previously_used = $value;
1608: last;
1609: }
1.75 albertel 1610: }
1611: }
1.43 albertel 1612: }
1.136 albertel 1613: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1614: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1615: }
1.135 albertel 1616: return '';
1.1 albertel 1617: }
1618:
1.217 albertel 1619: sub get_grade_messages {
1.325 raeburn 1620: my ($id,$prefix,$target,$status,$nocorrect,$tdclass) = @_;
1.282 www 1621: # nocorrect suppresses "Computer's answer now shown above"
1.217 albertel 1622: my ($message,$latemessage,$trystr,$previousmsg);
1623: my $showbutton = 1;
1624:
1625: my $award = $Apache::lonhomework::history{"$prefix.award"};
1626: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1627: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1628: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1629: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1630: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1631: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1632: &Apache::lonxml::debug('Getting message');
1.221 albertel 1633: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1634: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1.325 raeburn 1635: $target,(($status eq 'CAN_ANSWER') || $nocorrect),$tdclass);
1.217 albertel 1636: if ($target eq 'tex') {
1637: $message='\vskip 2 mm '.$message.' ';
1638: } else {
1.325 raeburn 1639: $message="<td class=\"$tdclass $css_class\">$message</td>";
1.217 albertel 1640: if ($previousmsg) {
1.325 raeburn 1641: $previousmsg="<td class=\"$tdclass LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1642: }
1643: }
1644: }
1645: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1646: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1647: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1648: #if tries are set to negative turn off the Tries/Button and messages
1649: if (defined($maxtries) && $maxtries < 0) { return ''; }
1650: if ( $tries eq '' ) { $tries = '0'; }
1651: if ( $maxtries eq '' ) { $maxtries = '2'; }
1652: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.292 christia 1653: my $tries_text= &get_tries_text();
1.217 albertel 1654: if ($showbutton) {
1655: if ($target eq 'tex') {
1656: if ($env{'request.state'} ne "construct"
1657: && $Apache::lonhomework::type ne 'exam'
1658: && $env{'form.suppress_tries'} ne 'yes') {
1.292 christia 1659: $trystr ='{\vskip 1 mm \small '
1660: .&mt('[_1]'.$tries_text.'[_2] [_3]'
1661: ,'\textit{','}',$tries.'/'.$maxtries )
1662: .'} \vskip 2 mm';
1.217 albertel 1663: } else {
1664: $trystr = '\vskip 0 mm ';
1665: }
1666: } else {
1.292 christia 1667: my $trial =$tries;
1.217 albertel 1668: if ($Apache::lonhomework::parsing_a_task) {
1669: } elsif($env{'request.state'} ne 'construct') {
1.292 christia 1670: $trial.="/".&Apache::lonhtmlcommon::direct_parm_link($maxtries,$env{'request.symb'},'maxtries',$id,$target);
1.217 albertel 1671: } else {
1672: if (defined($Apache::inputtags::params{'maxtries'})) {
1.292 christia 1673: $trial.="/".$Apache::inputtags::params{'maxtries'};
1.217 albertel 1674: }
1675: }
1.325 raeburn 1676: $trystr = '<td class="'.$tdclass.'"><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
1.217 albertel 1677: }
1678: }
1.221 albertel 1679:
1.217 albertel 1680: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1681: #last submissions was after due date
1682: $latemessage=&mt(' The last submission was after the Due Date ');;
1683: if ($target eq 'web') {
1.325 raeburn 1684: $latemessage='<td class="'.$tdclass.' LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1685: }
1686: }
1687: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1688: }
1689:
1.11 albertel 1690: sub gradestatus {
1.223 albertel 1691: my ($id,$target,$no_previous) = @_;
1.135 albertel 1692: my $showbutton = 1;
1693: my $message = '';
1694: my $latemessage = '';
1695: my $trystr='';
1696: my $button='';
1697: my $previousmsg='';
1.325 raeburn 1698: my $tdclass='';
1.135 albertel 1699:
1700: my $status = $Apache::inputtags::status['-1'];
1701: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1702: if ( $status ne 'CLOSED'
1703: && $status ne 'UNAVAILABLE'
1704: && $status ne 'INVALID_ACCESS'
1705: && $status ne 'NEEDS_CHECKIN'
1.300 raeburn 1706: && $status ne 'NOT_IN_A_SLOT'
1707: && $status ne 'RESERVABLE'
1708: && $status ne 'RESERVABLE_LATER'
1.337 raeburn 1709: && $status ne 'NOTRESERVABLE'
1710: && $status ne 'NEED_DIFFERENT_IP') {
1.217 albertel 1711:
1.305 raeburn 1712: if ($status eq 'SHOW_ANSWER') {
1713: $showbutton = 0;
1714: }
1715:
1.325 raeburn 1716: unless (($status eq 'SHOW_ANSWER') || ($status eq 'CANNOT_ANSWER')) {
1717: if ($target ne 'tex') {
1718: $tdclass = 'LC_status_submit_'.$id;
1719: }
1720: }
1721:
1.217 albertel 1722: ($previousmsg,$latemessage,$message,$trystr) =
1723: &get_grade_messages($id,"resource.$id",$target,$status,
1.325 raeburn 1724: $showbutton,$tdclass);
1.305 raeburn 1725: if ($status eq 'CANNOT_ANSWER') {
1.217 albertel 1726: $showbutton = 0;
1.164 albertel 1727: }
1.218 albertel 1728: if ( $status eq 'SHOW_ANSWER') {
1729: undef($previousmsg);
1730: }
1.325 raeburn 1731: if ( $showbutton ) {
1.135 albertel 1732: if ($target ne 'tex') {
1.230 albertel 1733: $button =
1.262 www 1734: '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
1.325 raeburn 1735: type="submit" name="submit_'.$id.'" id="submit_'.$id.'" class="LC_hwk_submit"
1736: value="'.&mt('Submit Answer').'" /> '.
1737: '<div id="msg_submit_'.$id.'" style="display:none">'.
1738: &mt('Processing your submission ...').'</div>';
1.135 albertel 1739: }
1740: }
1.217 albertel 1741:
1.135 albertel 1742: }
1743: my $output= $previousmsg.$latemessage.$message.$trystr;
1744: if ($output =~ /^\s*$/) {
1745: return $button;
1.63 sakharuk 1746: } else {
1.135 albertel 1747: if ($target eq 'tex') {
1748: return $button.' \vskip 0 mm '.$output.' ';
1749: } else {
1.223 albertel 1750: $output =
1751: '<table><tr><td>'.$button.'</td>'.$output;
1752: if (!$no_previous) {
1.325 raeburn 1753: $output.='<td class="'.$tdclass.'">'.&previous_tries($id,$target).'</td>';
1.223 albertel 1754: }
1755: $output.= '</tr></table>';
1756: return $output;
1.135 albertel 1757: }
1.63 sakharuk 1758: }
1.11 albertel 1759: }
1.217 albertel 1760:
1761: sub previous_tries {
1762: my ($id,$target) = @_;
1763: my $output;
1764: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1765:
1766: my $count;
1767: my %count_lookup;
1.333 raeburn 1768: my ($lastrndseed,$lasttype);
1.318 raeburn 1769: my $numstamps = 0;
1.219 albertel 1770:
1.217 albertel 1771: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1772: my $prefix = $i.":resource.$id";
1.333 raeburn 1773: my $is_anon;
1774: my $curr_type = $Apache::lonhomework::history{"$prefix.type"};
1.263 raeburn 1775: if (defined($env{'form.grade_symb'})) {
1.333 raeburn 1776: if (($curr_type eq 'anonsurvey') || ($curr_type eq 'anonsurveycred')) {
1.263 raeburn 1777: $is_anon = 1;
1778: }
1779: }
1.217 albertel 1780: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1781: $count++;
1782: $count_lookup{$i} = $count;
1.274 raeburn 1783: my $curr_rndseed = $Apache::lonhomework::history{"$prefix.rndseed"};
1.217 albertel 1784: my ($previousmsg,$latemessage,$message,$trystr);
1785:
1786: ($previousmsg,$latemessage,$message,$trystr) =
1787: &get_grade_messages($id,"$prefix",$target,$status);
1788:
1.219 albertel 1789: if ($previousmsg ne '') {
1790: my ($match,$which) = &find_which_previous($i);
1791: $message=$previousmsg;
1792: my $previous = $count_lookup{$which};
1.226 albertel 1793: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1794: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1795: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1796: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1797: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1798: ) {
1799:
1.238 bisitz 1800: my $txt_correct = &mt('Correct');
1.279 raeburn 1801: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1802: if ($awarded < 1 && $awarded > 0) {
1.280 raeburn 1803: $txt_correct=&mt('Partially Correct');
1.279 raeburn 1804: } elsif ($awarded < 1) {
1805: if ($awarded eq '') {
1806: $txt_correct='';
1807: } else {
1808: $txt_correct=&mt('Incorrect');
1809: }
1810: }
1.221 albertel 1811: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1812: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1813: }
1.238 bisitz 1814: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.332 raeburn 1815: if (($curr_rndseed ne '') && ($lastrndseed ne '')) {
1.333 raeburn 1816: if (($curr_rndseed ne $lastrndseed) &&
1817: (($curr_type eq 'randomizetry') || ($lasttype eq 'randomizetry'))) {
1.274 raeburn 1818: $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>';
1819: }
1820: }
1.221 albertel 1821: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1822: }
1.221 albertel 1823: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1824: $message =~ s{(<td.*?>)}{<td>};
1825:
1.219 albertel 1826:
1.318 raeburn 1827: $output .= '<tr class="'.$class.'">'.
1828: '<td align="center">'.$count.'</td>'.$message;
1829: if ((!$is_anon) && ($Apache::lonhomework::history{"$prefix.tries"}) &&
1830: ($Apache::lonhomework::history{"$prefix.award"} ne 'ASSIGNED_SCORE') &&
1831: ($Apache::lonhomework::history{$i.':timestamp'})) {
1832: $output .= '<td>'.&Apache::lonlocal::locallocaltime(
1833: $Apache::lonhomework::history{$i.':timestamp'}).'</td>';
1834: $numstamps ++;
1835: } else {
1836: $output .= '<td></td>';
1837: }
1.217 albertel 1838: foreach my $resid (@Apache::inputtags::response) {
1839: my $prefix = $prefix.".$resid";
1840: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1841: my $submission =
1842: $Apache::inputtags::submission_display{"$prefix.submission"};
1843: if (!defined($submission)) {
1844: $submission =
1845: $Apache::lonhomework::history{"$prefix.submission"};
1846: }
1.263 raeburn 1847: if ($is_anon) {
1848: $output.='<td>'.&mt('(only shown to submitter)').'</td>';
1849: } else {
1850: $output.='<td>'.$submission.'</td>';
1851: }
1.217 albertel 1852: } else {
1853: $output.='<td></td>';
1854: }
1855: }
1.221 albertel 1856: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.274 raeburn 1857: $lastrndseed = $curr_rndseed;
1.333 raeburn 1858: $lasttype = $curr_type;
1.217 albertel 1859: }
1860: return if ($output eq '');
1.318 raeburn 1861: my $headers = '<tr>'.
1862: '<th>'.&mt('Submission #').'</th>'.
1863: '<th>'.&mt('Try').'</th><th>';
1864: if ($numstamps) {
1865: $headers .= &mt('When');
1866: }
1867: $headers .= '</th>';
1868: my $colspan = scalar(@Apache::inputtags::response);
1869: if ($colspan > 1) {
1870: $headers .= '<th colspan="'.$colspan.'">';
1871: } else {
1872: $headers .= '<th>';
1873: }
1874: $headers .= &mt('Submitted Answer').'</th></tr>';
1.298 www 1875: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.226 albertel 1876:
1.263 raeburn 1877: my $tries_text = &get_tries_text('link');
1.231 albertel 1878: my $prefix = $env{'form.request.prefix'};
1879: $prefix =~ tr{.}{_};
1880: my $function_name = "LONCAPA_previous_tries_".$prefix.
1.234 albertel 1881: $Apache::lonxml::curdepth.'_'.$env{'form.counter'};
1.298 www 1882: my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,&mt($tries_text))."<br />";
1.217 albertel 1883: return $result;
1884: }
1885:
1.263 raeburn 1886: sub get_tries_text {
1887: my ($context) = @_;
1888: my $tries_text;
1889: if ($context eq 'link') {
1890: $tries_text = 'Previous Tries';
1891: } else {
1892: $tries_text = 'Tries';
1893: }
1894: if ( $Apache::lonhomework::type eq 'survey' ||
1895: $Apache::lonhomework::type eq 'surveycred' ||
1896: $Apache::lonhomework::type eq 'anonsurvey' ||
1897: $Apache::lonhomework::type eq 'anonsurveycred' ||
1898: $Apache::lonhomework::parsing_a_task) {
1899: if ($context eq 'link') {
1900: $tries_text = 'Previous Submissions';
1901: } else {
1902: $tries_text = 'Submissions';
1903: }
1904: }
1905: return $tries_text;
1906: }
1907:
1.314 raeburn 1908: sub spelling_languages {
1909: my %langchoices;
1910: foreach my $id (&Apache::loncommon::languageids()) {
1911: my $code = &Apache::loncommon::supportedlanguagecode($id);
1912: if ($code ne '') {
1913: $langchoices{$code} = &Apache::loncommon::plainlanguagedescription($id);
1914: }
1915: }
1916: my @spelllangs = ('none');
1917: foreach my $code ('en','de','he','es','fr','pt','tr') {
1918: push(@spelllangs,[$code,$langchoices{$code}]);
1919: }
1920: return \@spelllangs;
1921: }
1922:
1.338 ! raeburn 1923: sub edit_mathresponse_button {
! 1924: my ($field) = @_;
! 1925: my $eqneditor = 'lcmath';
! 1926: if ($env{'browser.type'} eq 'safari') {
! 1927: if ($env{'browser.os'} eq 'mac') {
! 1928: my ($prefix,$version) = ($env{'browser.version'} =~ /^(\d*)(\d{3})\./);
! 1929: if ($env{'browser.mobile'}) {
! 1930: if (($version < 531) || (($prefix eq '') && ($version < 533))) {
! 1931: $eqneditor = '';
! 1932: }
! 1933: } elsif ($version < 533) {
! 1934: $eqneditor = 'dragmath';
! 1935: }
! 1936: } elsif ($env{'browser.os'} eq 'win') {
! 1937: if ($env{'browser.version'} < 533) {
! 1938: $eqneditor = 'dragmath';
! 1939: }
! 1940: }
! 1941: } elsif ($env{'browser.type'} eq 'explorer') {
! 1942: if ($env{'browser.version'} < 9) {
! 1943: $eqneditor = 'dragmath';
! 1944: }
! 1945: } elsif ($env{'browser.type'} eq 'mozilla') {
! 1946: if ($env{'browser.version'} < 5) {
! 1947: $eqneditor = 'dragmath';
! 1948: } else {
! 1949: if ($env{'browser.info'} =~ /^firefox\-([\d\.]+)/) {
! 1950: my $firefox = $1;
! 1951: if ($firefox < 4) {
! 1952: $eqneditor = 'dragmath';
! 1953: }
! 1954: }
! 1955: }
! 1956: } elsif ($env{'browser.type'} eq 'chrome') {
! 1957: if ($env{'browser.version'} < 5) {
! 1958: $eqneditor = 'dragmath';
! 1959: }
! 1960: } elsif ($env{'browser.type'} eq 'opera') {
! 1961: if ($env{'browser.version'} < 12) {
! 1962: $eqneditor = 'dragmath';
! 1963: }
! 1964: }
! 1965: if ($eqneditor eq 'lcmath') {
! 1966: if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) {
! 1967: if (exists($env{'course.'.$env{'request.course.id'}.'.uselcmath'})) {
! 1968: if ($env{'course.'.$env{'request.course.id'}.'.uselcmath'} eq '0') {
! 1969: $eqneditor = 'dragmath';
! 1970: }
! 1971: } else {
! 1972: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
! 1973: if ($domdefs{'uselcmath'} eq '0') {
! 1974: $eqneditor = 'dragmath';
! 1975: }
! 1976: }
! 1977: } else {
! 1978: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
! 1979: if ($domdefs{'uselcmath'} eq '0') {
! 1980: $eqneditor = 'dragmath';
! 1981: }
! 1982: }
! 1983: }
! 1984: if ($eqneditor eq 'dragmath') {
! 1985: # DragMath applet
! 1986: my $button=&mt('Edit Answer');
! 1987: # my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor');
! 1988: my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};
! 1989: return(<<ENDFORMULABUTTON);
! 1990: <script type="text/javascript" language="JavaScript">
! 1991: function LC_mathedit_${field} (LCtextline) {
! 1992: thenumber = LCtextline;
! 1993: var thedata = '';
! 1994: if (document.getElementById(LCtextline)) {
! 1995: thedata = document.getElementById(LCtextline).value;
! 1996: }
! 1997: newwin = window.open("/adm/dragmath/MaximaPopup.html","","width=565,height=400,resizable");
! 1998: }
! 1999: </script>
! 2000: <a href="javascript:LC_mathedit_${field}('${field}');void(0);"><img class="stift" src="$iconpath/stift.gif" alt="$button" title="$button" /></a>
! 2001: ENDFORMULABUTTON
! 2002: } elsif ($eqneditor eq 'lcmath') {
! 2003: # LON-CAPA math equation editor
! 2004: my $mathjaxjs;
! 2005: unless (lc(&Apache::lontexconvert::tex_engine()) eq 'mathjax') {
! 2006: $mathjaxjs = <<"MATHJAX_SCRIPT";
! 2007: var mathjaxscript = document.createElement("script");
! 2008: mathjaxscript.type = "text/javascript";
! 2009: mathjaxscript.src = "/adm/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML";
! 2010: document.body.appendChild(mathjaxscript);
! 2011: MATHJAX_SCRIPT
! 2012: }
! 2013: return(<<EQ_EDITOR_SCRIPT);
! 2014: <script type="text/javascript">
! 2015: var LCmathField = document.getElementById('${field}');
! 2016: LCmathField.className += ' math'; // note the space
! 2017: LCmathField.setAttribute('data-implicit_operators', 'true');
! 2018: var LCMATH_started;
! 2019: if (typeof LCMATH_started === 'undefined') {
! 2020: $mathjaxjs
! 2021: LCMATH_started = true;
! 2022: var script = document.createElement("script");
! 2023: script.type = "text/javascript";
! 2024: script.src = "/adm/LC_math_editor/LC_math_editor.min.js";
! 2025: document.body.appendChild(script);
! 2026: window.addEventListener('load', function(e) {
! 2027: LCMATH.initEditors();
! 2028: }, false);
! 2029: }
! 2030: </script>
! 2031: EQ_EDITOR_SCRIPT
! 2032: }
! 2033: }
! 2034:
1.1 albertel 2035: 1;
2036: __END__
1.249 jms 2037:
2038: =pod
2039:
2040: =back
2041:
2042: =cut
1.43 albertel 2043:
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