Annotation of loncom/homework/inputtags.pm, revision 1.348
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.348 ! raeburn 4: # $Id: inputtags.pm,v 1.347 2019/08/07 19:32:38 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;
1.344 damieng 463: # NOTE: the input id should match the one given by defaut_homework input_id().
1.339 raeburn 464: my $input_tag_id = $itemid.'_'.$input_id;
1.193 albertel 465: if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
466: $name = "none";
467: }
1.310 foxr 468: $result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');"'
1.338 raeburn 469: . ' onfocus="javascript:disableAutoComplete(\''.$input_tag_id.'\');"'
1.331 raeburn 470: . ' type="text" '.$readonly.' name="'. $name . '"'
1.338 raeburn 471: . ' id="' . $input_tag_id . '"'
1.310 foxr 472: . ' value="'. $oldresponse.'"'
1.331 raeburn 473: . ' class="LC_textline spellchecked" size="'.$size.'"'.$maxlength.' />';
1.310 foxr 474:
1.326 raeburn 475: $result .= &spellcheck_onblur($itemid, $spellcheck);
1.338 raeburn 476: if (($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') &&
477: (($tagstack->[-2] eq 'formularesponse') || ($tagstack->[-2] eq 'mathresponse')) &&
478: (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) {
479: $result.=&edit_mathresponse_button($input_tag_id);
480: }
1.135 albertel 481: }
1.188 albertel 482: if ($Apache::lonhomework::type eq 'exam'
483: && &needs_exam_box($tagstack)) {
484: $result.=&exam_box($target);
485: }
1.135 albertel 486: } else {
487: #right or wrong don't show what was last typed in.
1.208 albertel 488: my $count = scalar(@Apache::inputtags::inputlist)-1;
489: $result='<b>'.$Apache::inputtags::answertxt{$id}[$count].'</b>';
1.144 albertel 490: #$result='';
1.135 albertel 491: }
492: } elsif ($target eq 'edit') {
493: $result=&Apache::edit::tag_start($target,$token);
494: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
1.157 albertel 495: &Apache::edit::text_arg('Click-On Texts (comma sep):',
496: 'addchars',$token,10);
497: $result.=&Apache::edit::select_arg('Readonly:','readonly',
498: ['no','yes'],$token);
1.314 raeburn 499: my $spell_langs = &spelling_languages();
1.316 bisitz 500: $result.=&Apache::edit::select_arg('Spellcheck for:', 'spellcheck',
1.314 raeburn 501: $spell_langs, $token);
1.157 albertel 502: $result.=&Apache::edit::end_row();
503: $result.=&Apache::edit::end_table();
1.135 albertel 504: } elsif ($target eq 'modified') {
1.157 albertel 505: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
506: $safeeval,'size',
1.311 foxr 507: 'addchars','readonly', 'spellcheck');
1.135 albertel 508: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.188 albertel 509: } elsif ($target eq 'tex'
510: && $Apache::lonhomework::type ne 'exam') {
1.135 albertel 511: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
512: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.257 onken 513: if ($env{'form.pdfFormFields'} eq 'yes'
514: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.246 onken 515: my $fieldname = $env{'request.symb'}.
516: '&part_'. $Apache::inputtags::part.
517: '&textresponse'.
518: '&HWVAL_' . $Apache::inputtags::response['-1'];
1.259 onken 519: $result='\textField{'.$fieldname.'}{'.$size.'}{12 bp}';
1.246 onken 520: } else {
521: $result='\framebox['.$size.'][s]{\tiny\strut}';
522: }
1.188 albertel 523: } elsif ($target eq 'tex'
524: && $Apache::lonhomework::type eq 'exam'
525: && &needs_exam_box($tagstack)) {
526: $result.=&exam_box($target);
1.135 albertel 527: }
528: return $result;
1.1 albertel 529: }
530:
531: sub end_textline {
1.135 albertel 532: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
533: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
534: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 535: &end_input();
1.135 albertel 536: return "";
1.9 albertel 537: }
538:
1.98 albertel 539: sub start_hiddenline {
540: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
541: my $result = "";
1.211 albertel 542: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 543: if ($target eq 'web') {
544: $Apache::lonxml::evaluate--;
545: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
546: my $partid=$Apache::inputtags::part;
547: my $id=$Apache::inputtags::response[-1];
1.211 albertel 548: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
549: if (ref($oldresponse) eq 'ARRAY') {
550: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
551: }
552: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
553:
1.98 albertel 554: if ($Apache::lonhomework::type ne 'exam') {
555: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
556: $oldresponse.'" />';
557: }
558: }
559: } elsif ($target eq 'edit') {
560: $result=&Apache::edit::tag_start($target,$token);
561: $result.=&Apache::edit::end_table;
562: }
1.189 albertel 563:
564: if ( ($target eq 'web' || $target eq 'tex')
565: && $Apache::lonhomework::type eq 'exam'
566: && &needs_exam_box($tagstack)) {
567: $result.=&exam_box($target);
568: }
1.98 albertel 569: return $result;
570: }
571:
572: sub end_hiddenline {
1.135 albertel 573: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
574: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
575: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 576: &end_input();
1.135 albertel 577: return "";
1.98 albertel 578: }
579:
1.286 www 580:
581: sub start_hiddensubmission {
582: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
583: my $result = "";
584: my $input_id = &start_input($parstack,$safeeval);
585: if ($target eq 'web') {
586: $Apache::lonxml::evaluate--;
587: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
588: my $partid=$Apache::inputtags::part;
589: my $id=$Apache::inputtags::response[-1];
590: if ($Apache::lonhomework::type ne 'exam') {
591: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
592: $value = &HTML::Entities::encode($value,'<>&"');
593: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.$value.'" />';
594: }
595: }
596: } elsif ($target eq 'edit') {
597: $result=&Apache::edit::tag_start($target,$token);
598: $result.=&Apache::edit::text_arg('Value:','value',$token,'15');
599: $result.=&Apache::edit::end_row();
600: $result.=&Apache::edit::end_table();
601: } elsif ($target eq 'modified') {
602: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
603: $safeeval,'value');
604: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
605: }
606:
607: if ( ($target eq 'web' || $target eq 'tex')
608: && $Apache::lonhomework::type eq 'exam'
609: && &needs_exam_box($tagstack)) {
610: $result.=&exam_box($target);
611: }
612: return $result;
613: }
614:
615: sub end_hiddensubmission {
616: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
617: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
618: elsif ($target eq 'edit') { return ('','no'); }
619: &end_input();
620: return "";
621: }
622:
1.249 jms 623: =pod
624:
625: =item file_selector()
626:
627: $part -> partid
628: $id -> responseid
629: $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.252 raeburn 630: $which -> 'uploadonly' -> only newly uploaded files
1.249 jms 631: 'portfolioonly' -> only allow files from portfolio
632: 'both' -> allow files from either location
633: $extratext -> additional text to go between the link and the input box
1.252 raeburn 634: $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.249 jms 635: returns a table row <tr>
636:
637: =cut
638:
1.160 albertel 639: sub file_selector {
1.252 raeburn 640: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 641: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 642:
643: my $jspart=$part;
644: $jspart=~s/\./_/g;
645:
1.160 albertel 646: my $result;
1.265 raeburn 647: my $current_files_display = ¤t_file_submissions($part,$id);
648: my $addfiles;
649: if ($current_files_display) {
1.329 raeburn 650: $result .= &Apache::lonhtmlcommon::row_title(&mt('Files currently selected for submission')).
1.265 raeburn 651: $current_files_display.
652: &Apache::lonhtmlcommon::row_closure();
653: $addfiles = &mt('Submit other file(s)');
654: } else {
655: $addfiles = &mt('Choose file(s) to submit');
656: }
657: $result .= &Apache::lonhtmlcommon::row_title($addfiles);
658: my $constraints;
659: if ($uploadedfiletypes ne '*') {
660: $constraints =
661: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
662: }
663: if ($maxfilesize) {
1.319 bisitz 664: $constraints .= &mt('Combined size of all files not to exceed: [_1] MB.',
1.265 raeburn 665: '<b>'.$maxfilesize.'</b>').'<br />';
666: }
667: if ($constraints) {
668: $result .= $constraints.'<br />';
1.162 albertel 669: }
1.160 albertel 670: if ($which eq 'uploadonly' || $which eq 'both') {
1.336 musolffc 671: my $free_space = $maxfilesize * 1048576;
672: $result .= &mt('Submit a file: (only one file per submission)').
673: ' <br /><input type="file" size="50" name="HWFILE'.$jspart.'_'.$id.
1.348 ! raeburn 674: '" id="HWFILE'.$jspart.'_'.$id.'" class="LC_flUpload LC_hwkfile" />'.
! 675: '<input type="hidden" id="LC_free_space_'.$jspart.'_'.$id.'"'.
! 676: ' value="'.$free_space.'" /><br />';
1.336 musolffc 677: }
1.265 raeburn 678: if ( $which eq 'both') {
1.160 albertel 679: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
680: }
1.303 raeburn 681: if ($which eq 'portfolioonly' || $which eq 'both') {
682: my $symb = $env{'request.symb'};
683: (undef,undef,my $res)=&Apache::lonnet::decode_symb($symb);
684: my $showsymb;
685: # If resource is a .task and URL is unencrypted, include symb in query string
686: # for url opened in portfolio file selection window. Can be used to override
687: # blocking of portfolio access resulting from an exam event in a different course.
688: if ($res =~ /\.task$/i) {
689: my $encsymb = &Apache::lonenc::check_encrypt($symb);
690: if ($symb eq $encsymb) {
691: $showsymb = $symb;
692: }
693: }
1.306 raeburn 694: $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 695: &mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.
1.167 albertel 696: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 697: '<br />';
1.265 raeburn 698:
1.160 albertel 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]/));
1.329 raeburn 711: my @unversioned;
712: foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
713: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
714: my ($origname,$version,$ext) = &Apache::lonnet::file_name_version_ext($name);
715: unless ($version) {
716: push(@unversioned,$file);
717: }
718: }
719: return if (!@unversioned);
1.320 raeburn 720: my $header = &portpath_popup_js().
721: &Apache::loncommon::start_data_table().
1.270 raeburn 722: &Apache::loncommon::start_data_table_header_row();
723: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
724: $header .= '<th>'.&mt('Delete?').'</th>';
725: }
1.271 raeburn 726: $header .= '<th>'.&mt('File').'</th>'.
1.265 raeburn 727: '<th>'.&mt('Size (MB)').'</th>'.
728: '<th>'.&mt('Last Modified').'</th>'.
729: &Apache::loncommon::end_data_table_header_row();
1.329 raeburn 730: my ($symb,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
1.265 raeburn 731: my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
1.271 raeburn 732: my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
1.265 raeburn 733: if ($uploadedfile) {
734: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
1.270 raeburn 735: my $link = &HTML::Entities::encode($url,'<>&"');
736: my ($path,$name) = ($url =~ m{^(/uploaded/\Q$udom\E/\Q$uname\E/essayresponse.*/)([^/]+)$});
1.265 raeburn 737: my ($status,$hashref,$error) =
1.270 raeburn 738: ¤t_file_info($url,$link,$name,$path);
1.265 raeburn 739: if ($status eq 'ok') {
740: push(@{$okfiles{$name}},$url);
741: $rows{$url} = $hashref;
1.271 raeburn 742: $legacy{$url} = 1;
1.265 raeburn 743: &Apache::lonxml::extlink($url);
744: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
745: } else {
746: push(@bad_file_list,$error);
747: }
748: }
1.329 raeburn 749: if (@unversioned > 0) {
1.265 raeburn 750: my $prefix = "/uploaded/$udom/$uname/portfolio";
1.329 raeburn 751: foreach my $file (@unversioned) {
1.265 raeburn 752: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
753: my $url = $prefix.$path.$name;
754: my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
755: my ($status,$hashref,$error) =
756: ¤t_file_info($url,$uploadedfile,$name,$path);
757: if ($status eq 'ok') {
758: push(@{$okfiles{$name}},$url);
759: $rows{$url} = $hashref;
760: } else {
761: push(@bad_file_list,$error);
762: }
763: }
764: }
1.276 raeburn 765: my $num = 0;
1.265 raeburn 766: foreach my $name (sort(keys(%okfiles))) {
767: if (ref($okfiles{$name}) eq 'ARRAY') {
768: foreach my $url (@{$okfiles{$name}}) {
769: if (ref($rows{$url}) eq 'HASH') {
770: my $link = $rows{$url}{link};
771: my $portfile = $rows{$url}{path}.$rows{$url}{name};
772: $portfile = &HTML::Entities::encode($portfile,'<>&"');
773: if ($link) {
774: my $icon=&Apache::loncommon::icon($url);
775: unless ($header_shown) {
776: $result .= $header;
777: $header_shown = 1;
778: }
779: $result.=
1.270 raeburn 780: &Apache::loncommon::start_data_table_row()."\n";
781: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
782: $result .=
783: '<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete"'.
1.273 raeburn 784: ' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";
785: $num ++;
1.270 raeburn 786: }
1.320 raeburn 787: my $pathid = 'HWFILE'.$jspart.'_'.$id.'_'.$num.'_path';
788: my $pathidtext = $pathid.'text';
789: my ($showname,$showpath);
1.271 raeburn 790: if ($legacy{$url}) {
791: $showname = $name.' '.&mt('not in portfolio');
1.320 raeburn 792: } else {
793: $showname = $name;
794: $showpath = '<br />'.
795: '<span id="'.$pathidtext.'" class="LC_cusr_subheading">'.
796: '<a href="javascript:showPortPath('."'$pathid','$pathidtext'".');" '.
797: 'class="LC_menubuttons_link">'.
798: &mt('(Show path)').'</a></span>'.
799: '<div id="'.$pathid.'" class="LC_dccid">'.$rows{$url}{path}.$name.
800: '</div>';
1.271 raeburn 801: }
1.270 raeburn 802: $result .=
1.265 raeburn 803: '<td><a href="'.$link.'"><img src="'.$icon.
1.320 raeburn 804: '" border="0" alt="" />'.$showname.'</a>'.$showpath.'</td>'."\n".
1.265 raeburn 805: '<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".
806: '<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".
807: &Apache::loncommon::end_data_table_row();
808: }
809: }
810: }
811: }
812: }
813: if ($header_shown) {
1.307 raeburn 814: $result .= &Apache::loncommon::end_data_table();
815: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
816: $result .= '<br /><span class="LC_warning">'.
817: &mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>';
818: }
1.205 albertel 819: }
820: if (@bad_file_list) {
1.265 raeburn 821: my $bad_files = '<span class="LC_filename">'.
822: join('</span>, <span class="LC_filename">',@bad_file_list).
823: '</span>';
824: $result.='<p class="LC_error">'.
825: &mt("These file(s) don't exist: [_1]",$bad_files).
826: '</p>';
1.205 albertel 827: }
828: return $result;
1.265 raeburn 829: }
1.205 albertel 830:
1.265 raeburn 831: sub current_file_info {
832: my ($url,$uploadedfile,$name,$path) = @_;
833: my ($status,$error,%info);
834: my @stat = &Apache::lonnet::stat_file($url);
835: if ((@stat) && ($stat[0] ne 'no_such_dir')) {
836: my ($lastmod,$size);
837: if ($stat[9] =~ /^\d+$/) {
838: $lastmod = &Apache::lonlocal::locallocaltime($stat[9]);
839: }
840: $size = $stat[7]/(1024*1024);
841: $size = sprintf("%.3f",$size);
842: %info = (
843: link => $uploadedfile,
844: name => $name,
845: path => $path,
846: size => $size,
847: lastmodified => $lastmod,
848: );
849: $status = 'ok';
850: } else {
851: &Apache::lonnet::logthis("bad file is $url");
852: my $icon=&Apache::loncommon::icon($url);
853: $error = '<a href="'.$url.'"><img src="'.$icon.
854: '" border="0" />'.$uploadedfile.'</a>';
855: }
856: return ($status,\%info,$error);
1.205 albertel 857: }
858:
1.320 raeburn 859: sub portpath_popup_js {
860: my %lt = &Apache::lonlocal::texthash(
861: show => '(Show path)',
862: hide => '(Hide)',
863: );
864: return <<"END";
865: <script type="text/javascript">
866: // <![CDATA[
867:
868: function showPortPath(id,idtext) {
869: document.getElementById(id).style.display='block';
870: document.getElementById(id).style.textAlign='left';
871: document.getElementById(id).style.textFace='normal';
872: if (document.getElementById(idtext)) {
873: document.getElementById(idtext).innerHTML ='<a href="javascript:hidePortPath(\\''+id+'\\',\\''+idtext+'\\'); '+
874: '"class="LC_menubuttons_link">$lt{'hide'}</a> ';
875: }
876: return;
877: }
878:
879: function hidePortPath(id,idtext) {
880: if (document.getElementById(id)) {
881: document.getElementById(id).style.display='none';
882: }
883: if (document.getElementById(idtext)) {
884: document.getElementById(idtext).innerHTML ='<a href="javascript:showPortPath(\\''+id+'\\',\\''+idtext+'\\');" '+
885: 'class="LC_menubuttons_link">$lt{'show'}</a>';
886: }
887: return;
888: }
889:
890: // ]]>
891: </script>
892:
893: END
894: }
895:
1.179 albertel 896: sub valid_award {
897: my ($award) =@_;
1.182 albertel 898: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
1.328 raeburn 899: 'NO_RESPONSE','WRONG_NUMBOXESCHECKED',
1.179 albertel 900: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
901: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
902: 'UNIT_FAIL', 'NO_UNIT',
903: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.272 www 904: 'BAD_FORMULA', 'NOT_FUNCTION', 'WRONG_FORMAT',
905: 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT',
1.179 albertel 906: 'MISORDERED_RANK', 'INVALID_FILETYPE',
1.264 raeburn 907: 'EXCESS_FILESIZE', 'FILENAME_INUSE',
908: 'DRAFT', 'SUBMITTED', 'SUBMITTED_CREDIT',
1.261 raeburn 909: 'ANONYMOUS', 'ANONYMOUS_CREDIT',
910: 'ASSIGNED_SCORE', 'APPROX_ANS',
911: 'EXACT_ANS','COMMA_FAIL') {
1.179 albertel 912: if ($award eq $possibleaward) { return 1; }
913: }
914: return 0;
915: }
916:
1.207 albertel 917: {
918: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
1.335 raeburn 919: 'WRONG_NUMBOXESCHECKED','TOO_LONG',
1.207 albertel 920: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
921: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
1.272 www 922: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION',
923: 'WRONG_FORMAT', 'INTERNAL_ERROR',
1.207 albertel 924: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.264 raeburn 925: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE',
926: 'DRAFT', 'SUBMITTED',
1.261 raeburn 927: 'SUBMITTED_CREDIT', 'ANONYMOUS', 'ANONYMOUS_CREDIT',
1.248 raeburn 928: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 929: my $i=0;
930: my %fwd_awards = map { ($_,$i++) } @awards;
931: my $max=scalar(@awards);
932: @awards=reverse(@awards);
1.208 albertel 933: $i=0;
1.207 albertel 934: my %rev_awards = map { ($_,$i++) } @awards;
935:
1.232 albertel 936: sub awarddetail_to_awarded {
937: my ($awarddetail) = @_;
938: if ($awarddetail eq 'EXACT_ANS'
939: || $awarddetail eq 'APPROX_ANS') {
940: return 1;
941: }
942: return 0;
943: }
944:
1.233 albertel 945: sub hide_award {
946: my ($award) = @_;
947: if (&Apache::lonhomework::show_no_problem_status()) {
948: return 1;
949: }
950: if ($award =~
1.261 raeburn 951: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|SUBMITTED_CREDIT|ANONYMOUS|ANONYMOUS_CREDIT|ASSIGNED_SCORE|INCORRECT)/) {
1.233 albertel 952: return 1;
953: }
954: return 0;
955: }
956:
1.9 albertel 957: sub finalizeawards {
1.232 albertel 958: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 959: my $result;
1.136 albertel 960: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 961: if ($result eq '' ) {
962: my $blankcount;
1.207 albertel 963: foreach my $award (@$awardref) {
1.135 albertel 964: if ($award eq '') {
965: $result='MISSING_ANSWER';
966: $blankcount++;
967: }
968: }
1.232 albertel 969: if ($blankcount == ($#$awardref + 1)) {
970: return ('NO_RESPONSE');
971: }
1.135 albertel 972: }
1.251 www 973:
974: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
975:
1.232 albertel 976: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 977:
1.232 albertel 978: # if in scantron mode, if the award for any response is
979: # assigned score, then the part gets an assigned score
980: if ($final_scantron
981: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
982: return ('ASSIGNED_SCORE');
983: }
984:
985: # if in scantron mode, if the award for any response is
986: # correct and there are non-correct responses,
987: # then the part gets an assigned score
988: if ($final_scantron
989: && (grep { $_ eq 'EXACT_ANS' ||
990: $_ eq 'APPROX_ANS' } (@$awardref))
991: && (grep { $_ ne 'EXACT_ANS' &&
992: $_ ne 'APPROX_ANS' } (@$awardref))) {
993: return ('ASSIGNED_SCORE');
994: }
1.181 albertel 995: # these awards are ordered from most important error through best correct
1.207 albertel 996: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
997:
998: my $best = $max;
999: my $j=0;
1000: my $which;
1001: foreach my $award (@$awardref) {
1002: if ($awards->{$award} < $best) {
1003: $best = $awards->{$award};
1004: $which = $j;
1005: }
1006: $j++;
1007: }
1.232 albertel 1008:
1.334 raeburn 1009: # if at least one response item is set to include lenient grading
1010: # and that item is partially correct then overall award reflects
1011: # that, unless an award for one of the other response items does
1012: # not fall within the basic awards for correct or incorrect.
1013: if ($Apache::inputtags::leniency) {
1014: if (($$awardref[$which] eq 'INCORRECT')
1015: && (grep { $_ eq 'EXACT_ANS' ||
1016: $_ eq 'APPROX_ANS' ||
1017: $_ eq 'ASSIGNED_SCORE' } (@$awardref))
1018: && !((grep { $_ ne 'INCORRECT' &&
1019: $_ ne 'EXACT_ANS' &&
1020: $_ ne 'APPROX_ANS' &&
1021: $_ ne 'ASSIGNED_SCORE' } (@$awardref)))) {
1022: return ('ASSIGNED_SCORE');
1023: }
1024: }
1025:
1.207 albertel 1026: if (defined($which)) {
1027: if (ref($nameref)) {
1028: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
1029: } else {
1030: return ($$awardref[$which],$$msgref[$which]);
1031: }
1.135 albertel 1032: }
1.136 albertel 1033: return ('ERROR',undef);
1.9 albertel 1034: }
1.207 albertel 1035: }
1.9 albertel 1036:
1.10 albertel 1037: sub decideoutput {
1.325 raeburn 1038: my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect,$tdclass)=@_;
1.251 www 1039:
1.135 albertel 1040: my $message='';
1041: my $button=0;
1042: my $previousmsg;
1.221 albertel 1043: my $css_class='orange';
1.148 albertel 1044: my $added_computer_text=0;
1.221 albertel 1045: my %possible_class =
1046: ( 'correct' => 'LC_answer_correct',
1047: 'charged_try' => 'LC_answer_charged_try',
1048: 'not_charged_try' => 'LC_answer_not_charged_try',
1049: 'no_grade' => 'LC_answer_no_grade',
1050: 'no_message' => 'LC_no_message',
1.135 albertel 1051: );
1.169 albertel 1052:
1.180 albertel 1053: my $part = $Apache::inputtags::part;
1.236 raeburn 1054: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
1055: my $handgrade = ('yes' eq lc($tohandgrade));
1.282 www 1056: #
1057: # Should "Computer's Answer" be displayed?
1058: # Should not be displayed if still answerable,
1059: # if the problem is handgraded,
1060: # or if the problem does not give a correct answer
1061: #
1.180 albertel 1062:
1.282 www 1063: my $computer = ($handgrade || $nocorrect)? ''
1.342 raeburn 1064: : &mt("Computer's answer now shown above.");
1.180 albertel 1065: &Apache::lonxml::debug("handgrade has :$handgrade:");
1066:
1.135 albertel 1067: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
1068:
1.194 banghart 1069: if ($solved =~ /^correct/) {
1.221 albertel 1070: $css_class=$possible_class{'correct'};
1.170 albertel 1071: $message=&mt('You are correct.');
1072: if ($awarded < 1 && $awarded > 0) {
1073: $message=&mt('You are partially correct.');
1.221 albertel 1074: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 1075: } elsif ($awarded < 1) {
1076: $message=&mt('Incorrect.');
1.221 albertel 1077: $css_class=$possible_class{'charged_try'};
1.170 albertel 1078: }
1.291 www 1079: if ($handgrade ||
1080: ($env{'request.filename'}=~/\/res\/lib\/templates\/(examupload|DropBox).problem$/)) {
1.172 albertel 1081: $message = &mt("A score has been assigned.");
1082: $added_computer_text=1;
1.135 albertel 1083: } else {
1.172 albertel 1084: if ($target eq 'tex') {
1085: $message = '\textbf{'.$message.'}';
1086: } else {
1087: $message = "<b>".$message."</b>";
1.342 raeburn 1088: if ($computer) {
1089: $message = "$computer $message";
1090: }
1.135 albertel 1091: }
1.172 albertel 1092: $added_computer_text=1;
1.235 albertel 1093: if ($awarded > 0) {
1094: my ($symb) = &Apache::lonnet::whichuser();
1095: if (($symb ne '')
1096: &&
1097: ($env{'course.'.$env{'request.course.id'}.
1.237 www 1098: '.disable_receipt_display'} ne 'yes') &&
1099: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 1100: $message.=(($target eq 'web')?'<br />':' ').
1.256 biermanm 1101: &mt('Your receipt no. is [_1]',
1.235 albertel 1102: (&Apache::lonnet::receipt($Apache::inputtags::part).
1103: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1104: }
1.135 albertel 1105: }
1106: }
1.299 raeburn 1107: if ($awarded >= 1) {
1.296 raeburn 1108: $button=0;
1.299 raeburn 1109: } elsif (&Apache::lonnet::EXT("resource.$part.retrypartial") !~/^1|on|yes$/i) {
1.296 raeburn 1110: $button=0;
1.299 raeburn 1111: } else {
1.296 raeburn 1112: $button=1;
1113: }
1.135 albertel 1114: $previousmsg='';
1115: } elsif ($solved =~ /^excused/) {
1116: if ($target eq 'tex') {
1117: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
1118: } else {
1119: $message = "<b>".&mt('You are excused from the problem.')."</b>";
1120: }
1.221 albertel 1121: $css_class=$possible_class{'charged_try'};
1.135 albertel 1122: $button=0;
1123: $previousmsg='';
1124: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
1125: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 1126: $message = &mt("Incorrect").".";
1.221 albertel 1127: $css_class=$possible_class{'charged_try'};
1.135 albertel 1128: $button=1;
1129: } else {
1.144 albertel 1130: if ($target eq 'tex') {
1131: $message = '\textbf{'.&mt('You are correct.').'}';
1132: } else {
1133: $message = "<b>".&mt('You are correct.')."</b>";
1.342 raeburn 1134: if ($computer) {
1135: $message = "$computer $message";
1136: }
1.144 albertel 1137: }
1.148 albertel 1138: $added_computer_text=1;
1.235 albertel 1139: if ($awarded > 0
1140: && $env{'course.'.
1.165 albertel 1141: $env{'request.course.id'}.
1.235 albertel 1142: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 1143: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 1144: &mt('Your receipt is [_1]',
1145: (&Apache::lonnet::receipt($Apache::inputtags::part).
1146: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 1147: }
1.221 albertel 1148: $css_class=$possible_class{'correct'};
1.135 albertel 1149: $button=0;
1150: $previousmsg='';
1151: }
1152: } elsif ($award eq 'NO_RESPONSE') {
1153: $message = '';
1.221 albertel 1154: $css_class=$possible_class{'no_feedback'};
1.135 albertel 1155: $button=1;
1.182 albertel 1156: } elsif ($award eq 'EXTRA_ANSWER') {
1157: $message = &mt('Some extra items were submitted.');
1.221 albertel 1158: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 1159: $button = 1;
1.135 albertel 1160: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 1161: $message = &mt('Some items were not submitted.');
1162: if ($target ne 'tex') {
1163: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
1164: }
1.221 albertel 1165: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1166: $button = 1;
1.328 raeburn 1167: } elsif ($award eq 'WRONG_NUMBOXESCHECKED') {
1168: $message = &mt('Number of boxes checked outside permissible range (either too few or too many).');
1169: if ($target ne 'tex') {
1170: $message .= &Apache::loncommon::help_open_topic('Wrong_Num_Boxes_Checked');
1171: }
1172: $css_class=$possible_class{'not_charged_try'};
1173: $button = 1;
1.135 albertel 1174: } elsif ($award eq 'ERROR') {
1.247 bisitz 1175: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 1176: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1177: $button = 1;
1178: } elsif ($award eq 'TOO_LONG') {
1179: $message = &mt("The submitted answer was too long.");
1.221 albertel 1180: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1181: $button=1;
1182: } elsif ($award eq 'WANTED_NUMERIC') {
1183: $message = &mt("This question expects a numeric answer.");
1.221 albertel 1184: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1185: $button=1;
1186: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 1187: $message = &mt('You have provided an invalid ranking.');
1188: if ($target ne 'tex') {
1189: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
1190: }
1.221 albertel 1191: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1192: $button=1;
1.248 raeburn 1193: } elsif ($award eq 'EXCESS_FILESIZE') {
1.321 raeburn 1194: $message = &mt("Submission won't be graded. The combined size of submitted files exceeded the amount allowed.");
1.248 raeburn 1195: $css_class=$possible_class{'not_charged_try'};
1196: $button=1;
1.264 raeburn 1197: } elsif ($award eq 'FILENAME_INUSE') {
1198: $message = &mt('You have already uploaded a file with that filename.');
1199: if ($target eq 'tex') {
1200: $message.= "\\\\\n";
1201: } else {
1202: $message .= '<br />';
1203: }
1.315 bisitz 1204: $message .= &mt('Please use a different filename.');
1.264 raeburn 1205: $css_class=$possible_class{'not_charged_try'};
1206: $button=1;
1.135 albertel 1207: } elsif ($award eq 'INVALID_FILETYPE') {
1.255 bisitz 1208: $message = &mt("Submission won't be graded. The type of file submitted is not allowed.");
1.221 albertel 1209: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1210: $button=1;
1211: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 1212: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 1213: my $word = ($used < $min) ? 'more' : 'fewer';
1.250 bisitz 1214: $message = &mt("Submission not graded. Use $word digits.",$used);
1.221 albertel 1215: $css_class=$possible_class{'not_charged_try'};
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');}
1.221 albertel 1225: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1226: $button=1;
1.140 matthew 1227: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 1228: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 1229: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1230: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1231: $button=1;
1232: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 1233: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.221 albertel 1234: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1235: $button=1;
1236: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 1237: $message = &mt("Units required").'.';
1.135 albertel 1238: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.221 albertel 1239: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1240: $button=1;
1.153 albertel 1241: } elsif ($award eq 'COMMA_FAIL') {
1242: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 1243: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 1244: $button=1;
1.135 albertel 1245: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 1246: $message = &mt("Unable to understand formula").'.';
1247: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 1248: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1249: $button=1;
1.272 www 1250: } elsif ($award eq 'NOT_FUNCTION') {
1251: $message = &mt("Not a function").'.';
1252: $css_class=$possible_class{'not_charged_try'};
1253: $button=1;
1254: } elsif ($award eq 'WRONG_FORMAT') {
1255: $message = &mt("Wrong format").'.';
1256: $css_class=$possible_class{'not_charged_try'};
1257: $button=1;
1258: } elsif ($award eq 'INTERNAL_ERROR') {
1.251 www 1259: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
1260: $css_class=$possible_class{'not_charged_try'};
1261: $button=1;
1.135 albertel 1262: } elsif ($award eq 'INCORRECT') {
1.144 albertel 1263: $message = &mt("Incorrect").'.';
1.221 albertel 1264: $css_class=$possible_class{'charged_try'};
1.135 albertel 1265: $button=1;
1266: } elsif ($award eq 'SUBMITTED') {
1267: $message = &mt("Your submission has been recorded.");
1.221 albertel 1268: $css_class=$possible_class{'no_grade'};
1.135 albertel 1269: $button=1;
1.261 raeburn 1270: } elsif ($award eq 'SUBMITTED_CREDIT') {
1271: $message = &mt("Your submission has been recorded, and credit awarded.");
1272: $css_class=$possible_class{'correct'};
1273: $button=1;
1274: } elsif ($award eq 'ANONYMOUS') {
1275: $message = &mt("Your anonymous submission has been recorded.");
1276: $css_class=$possible_class{'no_grade'};
1277: $button=1;
1278: } elsif ($award eq 'ANONYMOUS_CREDIT') {
1279: $message = &mt("Your anonymous submission has been recorded, and credit awarded.");
1280: $css_class=$possible_class{'correct'};
1.301 raeburn 1281: $button=1;
1.135 albertel 1282: } elsif ($award eq 'DRAFT') {
1.258 riegler 1283: $message = &mt("Copy saved but not submitted.");
1.221 albertel 1284: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1285: $button=1;
1286: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 1287: $message = &mt("A score has been assigned.");
1.221 albertel 1288: $css_class=$possible_class{'correct'};
1.135 albertel 1289: $button=0;
1.144 albertel 1290: } elsif ($award eq '') {
1.186 albertel 1291: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
1292: $message = &mt("Nothing submitted.");
1.221 albertel 1293: $css_class=$possible_class{'charged_try'};
1.186 albertel 1294: } else {
1.221 albertel 1295: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 1296: }
1.144 albertel 1297: $button=1;
1.135 albertel 1298: } else {
1299: $message = &mt("Unknown message").": $award";
1300: $button=1;
1301: }
1.209 albertel 1302: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 1303: foreach my $resid(@Apache::inputtags::response){
1304: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.254 raeburn 1305: if ($target eq 'tex') {
1306: $message.= "\\\\\n";
1307: } else {
1308: $message.='<br />';
1309: }
1.198 albertel 1310: my @files = split(/\s*,\s*/,
1311: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
1312: my $file_msg;
1313: foreach my $file (@files) {
1.254 raeburn 1314: if ($target eq 'tex') {
1315: $file_msg.= "\\\\\n".$file;
1316: } else {
1317: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
1318: }
1.198 albertel 1319: }
1320: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.254 raeburn 1321: if ($target eq 'tex') {
1322: $message.= "\\\\\n";
1323: } else {
1324: $message.='<br />';
1325: }
1.198 albertel 1326: }
1.194 banghart 1327: }
1328:
1.233 albertel 1329: if (&Apache::lonhomework::hide_problem_status()
1330: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
1331: && &hide_award($award)) {
1.304 raeburn 1332: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
1333: my @interval= &Apache::lonnet::EXT("resource.$part.interval");
1334: if ($interval[0] =~ /\d+/) {
1335: my $first_access=&Apache::lonnet::get_first_access($interval[1]);
1336: if (defined($first_access)) {
1337: my $due_date= &Apache::lonnet::EXT("resource.$part.duedate");
1.343 raeburn 1338: my ($timelimit) = ($interval[0] =~ /^(\d+)/);
1339: unless (($due_date) && ($due_date < $first_access + $timelimit)) {
1.304 raeburn 1340: $message = &mt("Answer Submitted: Your final submission will be graded when the time limit is reached.");
1341: }
1342: }
1343: }
1.221 albertel 1344: $css_class=$possible_class{'no_grade'};
1.135 albertel 1345: $button=1;
1.340 raeburn 1346: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') {
1347: if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
1348: $message = 'Answer Submitted';
1349: } else {
1350: undef($message);
1351: }
1352: }
1.135 albertel 1353: }
1.148 albertel 1354: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 1355: !$added_computer_text && $target ne 'tex') {
1.342 raeburn 1356: if ($computer) {
1357: $message = "$computer $message";
1358: }
1.148 albertel 1359: $added_computer_text=1;
1.144 albertel 1360: }
1.237 www 1361: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 1362: if ($target eq 'web') {
1363: $message .= '<br />';
1364: } else {
1365: $message .= ' ';
1366: }
1367: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 1368: }
1.221 albertel 1369: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 1370: }
1371:
1.155 albertel 1372: sub markup_unit {
1373: my ($unit,$target)=@_;
1374: if ($target eq 'tex') {
1375: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
1376: } else {
1377: return "<tt>".$unit."</tt>";
1378: }
1379: }
1380:
1.88 albertel 1381: sub removealldata {
1.87 albertel 1382: my ($id)=@_;
1383: foreach my $key (keys(%Apache::lonhomework::results)) {
1384: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1385: &Apache::lonxml::debug("Removing $key");
1386: delete($Apache::lonhomework::results{$key});
1387: }
1388: }
1389: }
1390:
1.142 albertel 1391: sub hidealldata {
1392: my ($id)=@_;
1393: foreach my $key (keys(%Apache::lonhomework::results)) {
1394: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1395: &Apache::lonxml::debug("Hidding $key");
1396: my $newkey=$key;
1397: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
1398: $Apache::lonhomework::results{$newkey}=
1399: $Apache::lonhomework::results{$key};
1400: delete($Apache::lonhomework::results{$key});
1401: }
1402: }
1403: }
1404:
1.12 albertel 1405: sub setgradedata {
1.136 albertel 1406: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 1407: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 1408: &Apache::lonnet::validCODE($env{'form.CODE'})) {
1409: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 1410: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 1411: $env{'form.CODE'} eq '' &&
1.154 albertel 1412: $Apache::lonhomework::history{"resource.CODE"} ne '') {
1413: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 1414: }
1.154 albertel 1415:
1.135 albertel 1416: if (!$Apache::lonhomework::scantronmode &&
1417: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
1418: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1419: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 1420: return '';
1.284 www 1421: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} < 1
1.233 albertel 1422: || $Apache::lonhomework::scantronmode
1423: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 1424: # the student doesn't already have it correct,
1425: # or we are in a mode (scantron orno problem status) where a correct
1426: # can become incorrect
1427: # handle assignment of tries and solved status
1.135 albertel 1428: my $solvemsg;
1429: if ($Apache::lonhomework::scantronmode) {
1430: $solvemsg='correct_by_scantron';
1431: } else {
1432: $solvemsg='correct_by_student';
1433: }
1434: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
1435: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
1436: }
1437: if ( $award eq 'ASSIGNED_SCORE') {
1438: $Apache::lonhomework::results{"resource.$id.tries"} =
1439: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1440: $Apache::lonhomework::results{"resource.$id.solved"} =
1441: $solvemsg;
1442: my $numawards=scalar(@Apache::inputtags::response);
1443: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1444: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 1445: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
1446: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1447: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
1448: } else {
1449: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1450: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
1451: }
1.135 albertel 1452: }
1453: if ($numawards > 0) {
1454: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1455: $numawards;
1456: }
1457: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1458: $Apache::lonhomework::results{"resource.$id.tries"} =
1459: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1460: $Apache::lonhomework::results{"resource.$id.solved"} =
1461: $solvemsg;
1462: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.261 raeburn 1463: } elsif ( $award eq 'SUBMITTED_CREDIT' ) {
1464: $Apache::lonhomework::results{"resource.$id.tries"} =
1465: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1466: $Apache::lonhomework::results{"resource.$id.solved"} =
1467: 'credit_attempted';
1468: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1469: } elsif ( $award eq 'ANONYMOUS_CREDIT' ) {
1470: $Apache::lonhomework::results{"resource.$id.tries"} =
1471: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1472: $Apache::lonhomework::results{"resource.$id.solved"} =
1473: 'credit_attempted';
1474: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.135 albertel 1475: } elsif ( $award eq 'INCORRECT' ) {
1476: $Apache::lonhomework::results{"resource.$id.tries"} =
1477: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1478: if (&Apache::lonhomework::hide_problem_status()
1479: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1480: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1481: }
1482: $Apache::lonhomework::results{"resource.$id.solved"} =
1483: 'incorrect_attempted';
1484: } elsif ( $award eq 'SUBMITTED' ) {
1485: $Apache::lonhomework::results{"resource.$id.tries"} =
1486: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1487: $Apache::lonhomework::results{"resource.$id.solved"} =
1488: 'ungraded_attempted';
1.261 raeburn 1489: } elsif ( $award eq 'ANONYMOUS' ) {
1490: $Apache::lonhomework::results{"resource.$id.tries"} =
1491: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1492: $Apache::lonhomework::results{"resource.$id.solved"} =
1493: 'ungraded_attempted';
1.135 albertel 1494: } elsif ( $award eq 'DRAFT' ) {
1495: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1496: } elsif ( $award eq 'NO_RESPONSE' ) {
1497: #no real response so delete any data that got stored
1.129 albertel 1498: &removealldata($id);
1499: return '';
1500: } else {
1.135 albertel 1501: $Apache::lonhomework::results{"resource.$id.solved"} =
1502: 'incorrect_attempted';
1.233 albertel 1503: if (&Apache::lonhomework::show_no_problem_status()
1504: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1505: $Apache::lonhomework::results{"resource.$id.tries"} =
1506: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1507: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1508: }
1.233 albertel 1509:
1510: if (&Apache::lonhomework::show_some_problem_status()) {
1511: # clear out the awarded if they had gotten it wrong/right
1512: # and are now in an error mode
1513: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1514: }
1.135 albertel 1515: }
1.136 albertel 1516: if (defined($msg)) {
1517: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1518: }
1.135 albertel 1519: # did either of the overall awards chage? If so ignore the
1520: # previous check
1521: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1522: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1523: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1524: $Apache::lonhomework::history{"resource.$id.solved"})) {
1525: # check if this was a previous submission if it was delete the
1526: # unneeded data and update the previously_used attribute
1527: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1528: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1529: delete($Apache::lonhomework::results{"resource.$id.tries"});
1530: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1531: }
1532: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1533: #delete all data as they student didn't do anything, but save
1534: #the list of collaborators.
1535: &removealldata($id);
1536: #and since they didn't do anything we were never here
1537: return '';
1538: } else {
1539: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1540: }
1.101 albertel 1541: }
1.283 www 1542: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} == 1 ) {
1.135 albertel 1543: #delete all data as they student already has it correct
1544: &removealldata($id);
1545: #and since they didn't do anything we were never here
1546: return '';
1.40 albertel 1547: }
1.135 albertel 1548: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1549: if ($award eq 'SUBMITTED') {
1550: &Apache::response::add_to_gradingqueue();
1551: }
1.288 www 1552: $Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;
1.289 www 1553: $Apache::lonhomework::results{"resource.$id.duedate"} = &Apache::lonnet::EXT("resource.$id.duedate");
1554: $Apache::lonhomework::results{"resource.$id.hinttries"} = &Apache::lonnet::EXT("resource.$id.hinttries");
1.330 raeburn 1555: $Apache::lonhomework::results{"resource.$id.version"} = &Apache::lonnet::usedversion();
1556: $Apache::lonhomework::results{"resource.$id.maxtries"} = &Apache::lonnet::EXT("resource.$id.maxtries");
1.10 albertel 1557: }
1558:
1.219 albertel 1559: sub find_which_previous {
1560: my ($version) = @_;
1561: my $part = $Apache::inputtags::part;
1562: my (@previous_version);
1563: foreach my $resp (@Apache::inputtags::response) {
1564: my $key = "$version:resource.$part.$resp.submission";
1565: my $submission = $Apache::lonhomework::history{$key};
1566: my %previous = &Apache::response::check_for_previous($submission,
1567: $part,$resp,
1568: $version);
1569: push(@previous_version,$previous{'version'});
1570: }
1571: return &previous_match(\@previous_version,
1572: scalar(@Apache::inputtags::response));
1573: }
1574:
1575: sub previous_match {
1576: my ($previous_array,$count) = @_;
1577: my $match = 0;
1578: my @matches;
1579: foreach my $versionar (@$previous_array) {
1580: foreach my $version (@$versionar) {
1581: $matches[$version]++;
1582: }
1583: }
1584: my $which=0;
1585: foreach my $elem (@matches) {
1586: if ($elem eq $count) {
1587: $match=1;
1588: last;
1589: }
1590: $which++;
1591: }
1592: return ($match,$which);
1593: }
1594:
1.9 albertel 1595: sub grade {
1.135 albertel 1596: my ($target) = @_;
1597: my $id = $Apache::inputtags::part;
1598: my $response='';
1.165 albertel 1599: if ( defined $env{'form.submitted'}) {
1.136 albertel 1600: my (@awards,@msgs);
1.135 albertel 1601: foreach $response (@Apache::inputtags::response) {
1602: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1603: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1604: &Apache::lonxml::debug("keeping $value from $response for $id");
1605: push (@awards,$value);
1.136 albertel 1606: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1607: &Apache::lonxml::debug("got message $value from $response for $id");
1608: push (@msgs,$value);
1.135 albertel 1609: }
1.232 albertel 1610: my ($finalaward,$msg) =
1611: &finalizeawards(\@awards,\@msgs,undef,undef,
1612: $Apache::lonhomework::scantronmode);
1.135 albertel 1613: my $previously_used;
1614: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1615: my ($match) =
1616: &previous_match(\@Apache::inputtags::previous_version,
1617: scalar(@Apache::inputtags::response));
1.244 raeburn 1618:
1.135 albertel 1619: if ($match) {
1620: $previously_used = 'PREVIOUSLY_LAST';
1621: foreach my $value (@Apache::inputtags::previous) {
1622: if ($value eq 'PREVIOUSLY_USED' ) {
1623: $previously_used = $value;
1624: last;
1625: }
1.75 albertel 1626: }
1627: }
1.43 albertel 1628: }
1.136 albertel 1629: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1630: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1631: }
1.135 albertel 1632: return '';
1.1 albertel 1633: }
1634:
1.217 albertel 1635: sub get_grade_messages {
1.325 raeburn 1636: my ($id,$prefix,$target,$status,$nocorrect,$tdclass) = @_;
1.282 www 1637: # nocorrect suppresses "Computer's answer now shown above"
1.217 albertel 1638: my ($message,$latemessage,$trystr,$previousmsg);
1639: my $showbutton = 1;
1640:
1641: my $award = $Apache::lonhomework::history{"$prefix.award"};
1642: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1643: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1644: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1645: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1646: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1647: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1648: &Apache::lonxml::debug('Getting message');
1.221 albertel 1649: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1650: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1.325 raeburn 1651: $target,(($status eq 'CAN_ANSWER') || $nocorrect),$tdclass);
1.217 albertel 1652: if ($target eq 'tex') {
1653: $message='\vskip 2 mm '.$message.' ';
1654: } else {
1.340 raeburn 1655: if ($message) {
1656: $message="<td class=\"$tdclass $css_class\">$message</td>";
1657: } else {
1658: $message="<td class=\"$tdclass\"></td>";
1659: }
1.217 albertel 1660: if ($previousmsg) {
1.325 raeburn 1661: $previousmsg="<td class=\"$tdclass LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1662: }
1663: }
1664: }
1665: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1666: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1667: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1668: #if tries are set to negative turn off the Tries/Button and messages
1669: if (defined($maxtries) && $maxtries < 0) { return ''; }
1670: if ( $tries eq '' ) { $tries = '0'; }
1671: if ( $maxtries eq '' ) { $maxtries = '2'; }
1672: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.292 christia 1673: my $tries_text= &get_tries_text();
1.217 albertel 1674: if ($showbutton) {
1675: if ($target eq 'tex') {
1676: if ($env{'request.state'} ne "construct"
1677: && $Apache::lonhomework::type ne 'exam'
1678: && $env{'form.suppress_tries'} ne 'yes') {
1.292 christia 1679: $trystr ='{\vskip 1 mm \small '
1680: .&mt('[_1]'.$tries_text.'[_2] [_3]'
1681: ,'\textit{','}',$tries.'/'.$maxtries )
1682: .'} \vskip 2 mm';
1.217 albertel 1683: } else {
1684: $trystr = '\vskip 0 mm ';
1685: }
1686: } else {
1.292 christia 1687: my $trial =$tries;
1.217 albertel 1688: if ($Apache::lonhomework::parsing_a_task) {
1689: } elsif($env{'request.state'} ne 'construct') {
1.292 christia 1690: $trial.="/".&Apache::lonhtmlcommon::direct_parm_link($maxtries,$env{'request.symb'},'maxtries',$id,$target);
1.217 albertel 1691: } else {
1692: if (defined($Apache::inputtags::params{'maxtries'})) {
1.292 christia 1693: $trial.="/".$Apache::inputtags::params{'maxtries'};
1.217 albertel 1694: }
1695: }
1.341 raeburn 1696:
1697: unless (($env{'request.state'} ne "construct") &&
1698: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
1699: (!$env{'request.role.adv'})) {
1700: $trystr = '<span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span>';
1701: }
1702: $trystr = '<td class="'.$tdclass.'">'.$trystr.'</td>';
1.217 albertel 1703: }
1704: }
1.221 albertel 1705:
1.217 albertel 1706: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1707: #last submissions was after due date
1708: $latemessage=&mt(' The last submission was after the Due Date ');;
1709: if ($target eq 'web') {
1.325 raeburn 1710: $latemessage='<td class="'.$tdclass.' LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1711: }
1712: }
1713: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1714: }
1715:
1.11 albertel 1716: sub gradestatus {
1.223 albertel 1717: my ($id,$target,$no_previous) = @_;
1.135 albertel 1718: my $showbutton = 1;
1719: my $message = '';
1720: my $latemessage = '';
1721: my $trystr='';
1722: my $button='';
1723: my $previousmsg='';
1.325 raeburn 1724: my $tdclass='';
1.135 albertel 1725:
1726: my $status = $Apache::inputtags::status['-1'];
1727: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1728: if ( $status ne 'CLOSED'
1729: && $status ne 'UNAVAILABLE'
1730: && $status ne 'INVALID_ACCESS'
1731: && $status ne 'NEEDS_CHECKIN'
1.300 raeburn 1732: && $status ne 'NOT_IN_A_SLOT'
1733: && $status ne 'RESERVABLE'
1734: && $status ne 'RESERVABLE_LATER'
1.337 raeburn 1735: && $status ne 'NOTRESERVABLE'
1736: && $status ne 'NEED_DIFFERENT_IP') {
1.217 albertel 1737:
1.305 raeburn 1738: if ($status eq 'SHOW_ANSWER') {
1739: $showbutton = 0;
1740: }
1741:
1.325 raeburn 1742: unless (($status eq 'SHOW_ANSWER') || ($status eq 'CANNOT_ANSWER')) {
1743: if ($target ne 'tex') {
1744: $tdclass = 'LC_status_submit_'.$id;
1745: }
1746: }
1747:
1.217 albertel 1748: ($previousmsg,$latemessage,$message,$trystr) =
1749: &get_grade_messages($id,"resource.$id",$target,$status,
1.325 raeburn 1750: $showbutton,$tdclass);
1.305 raeburn 1751: if ($status eq 'CANNOT_ANSWER') {
1.217 albertel 1752: $showbutton = 0;
1.164 albertel 1753: }
1.218 albertel 1754: if ( $status eq 'SHOW_ANSWER') {
1755: undef($previousmsg);
1756: }
1.325 raeburn 1757: if ( $showbutton ) {
1.135 albertel 1758: if ($target ne 'tex') {
1.230 albertel 1759: $button =
1.262 www 1760: '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
1.325 raeburn 1761: type="submit" name="submit_'.$id.'" id="submit_'.$id.'" class="LC_hwk_submit"
1762: value="'.&mt('Submit Answer').'" /> '.
1763: '<div id="msg_submit_'.$id.'" style="display:none">'.
1764: &mt('Processing your submission ...').'</div>';
1.135 albertel 1765: }
1766: }
1.217 albertel 1767:
1.135 albertel 1768: }
1.341 raeburn 1769: my $output= $previousmsg.$latemessage.$message.$trystr;
1.135 albertel 1770: if ($output =~ /^\s*$/) {
1771: return $button;
1.63 sakharuk 1772: } else {
1.135 albertel 1773: if ($target eq 'tex') {
1774: return $button.' \vskip 0 mm '.$output.' ';
1775: } else {
1.223 albertel 1776: $output =
1777: '<table><tr><td>'.$button.'</td>'.$output;
1.341 raeburn 1778: if ((!$no_previous) &&
1779: (($env{'course.'.$env{'request.course.id'}.'.type'} ne 'Placement') ||
1780: ($env{'request.role.adv'}))) {
1.325 raeburn 1781: $output.='<td class="'.$tdclass.'">'.&previous_tries($id,$target).'</td>';
1.223 albertel 1782: }
1783: $output.= '</tr></table>';
1784: return $output;
1.135 albertel 1785: }
1.63 sakharuk 1786: }
1.11 albertel 1787: }
1.217 albertel 1788:
1789: sub previous_tries {
1790: my ($id,$target) = @_;
1791: my $output;
1792: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1793:
1794: my $count;
1795: my %count_lookup;
1.333 raeburn 1796: my ($lastrndseed,$lasttype);
1.318 raeburn 1797: my $numstamps = 0;
1.219 albertel 1798:
1.217 albertel 1799: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1800: my $prefix = $i.":resource.$id";
1.333 raeburn 1801: my $is_anon;
1802: my $curr_type = $Apache::lonhomework::history{"$prefix.type"};
1.263 raeburn 1803: if (defined($env{'form.grade_symb'})) {
1.333 raeburn 1804: if (($curr_type eq 'anonsurvey') || ($curr_type eq 'anonsurveycred')) {
1.263 raeburn 1805: $is_anon = 1;
1806: }
1807: }
1.217 albertel 1808: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1809: $count++;
1810: $count_lookup{$i} = $count;
1.274 raeburn 1811: my $curr_rndseed = $Apache::lonhomework::history{"$prefix.rndseed"};
1.217 albertel 1812: my ($previousmsg,$latemessage,$message,$trystr);
1813:
1814: ($previousmsg,$latemessage,$message,$trystr) =
1815: &get_grade_messages($id,"$prefix",$target,$status);
1816:
1.219 albertel 1817: if ($previousmsg ne '') {
1818: my ($match,$which) = &find_which_previous($i);
1819: $message=$previousmsg;
1820: my $previous = $count_lookup{$which};
1.226 albertel 1821: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1822: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1823: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1824: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1825: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1826: ) {
1827:
1.238 bisitz 1828: my $txt_correct = &mt('Correct');
1.279 raeburn 1829: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1830: if ($awarded < 1 && $awarded > 0) {
1.280 raeburn 1831: $txt_correct=&mt('Partially Correct');
1.279 raeburn 1832: } elsif ($awarded < 1) {
1833: if ($awarded eq '') {
1834: $txt_correct='';
1835: } else {
1836: $txt_correct=&mt('Incorrect');
1837: }
1838: }
1.221 albertel 1839: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1840: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1841: }
1.238 bisitz 1842: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.332 raeburn 1843: if (($curr_rndseed ne '') && ($lastrndseed ne '')) {
1.333 raeburn 1844: if (($curr_rndseed ne $lastrndseed) &&
1845: (($curr_type eq 'randomizetry') || ($lasttype eq 'randomizetry'))) {
1.274 raeburn 1846: $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>';
1847: }
1848: }
1.221 albertel 1849: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1850: }
1.221 albertel 1851: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1852: $message =~ s{(<td.*?>)}{<td>};
1853:
1.219 albertel 1854:
1.318 raeburn 1855: $output .= '<tr class="'.$class.'">'.
1856: '<td align="center">'.$count.'</td>'.$message;
1857: if ((!$is_anon) && ($Apache::lonhomework::history{"$prefix.tries"}) &&
1858: ($Apache::lonhomework::history{"$prefix.award"} ne 'ASSIGNED_SCORE') &&
1859: ($Apache::lonhomework::history{$i.':timestamp'})) {
1860: $output .= '<td>'.&Apache::lonlocal::locallocaltime(
1861: $Apache::lonhomework::history{$i.':timestamp'}).'</td>';
1862: $numstamps ++;
1863: } else {
1864: $output .= '<td></td>';
1865: }
1.217 albertel 1866: foreach my $resid (@Apache::inputtags::response) {
1867: my $prefix = $prefix.".$resid";
1868: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1869: my $submission =
1870: $Apache::inputtags::submission_display{"$prefix.submission"};
1871: if (!defined($submission)) {
1872: $submission =
1873: $Apache::lonhomework::history{"$prefix.submission"};
1874: }
1.263 raeburn 1875: if ($is_anon) {
1876: $output.='<td>'.&mt('(only shown to submitter)').'</td>';
1877: } else {
1878: $output.='<td>'.$submission.'</td>';
1879: }
1.217 albertel 1880: } else {
1881: $output.='<td></td>';
1882: }
1883: }
1.221 albertel 1884: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.274 raeburn 1885: $lastrndseed = $curr_rndseed;
1.333 raeburn 1886: $lasttype = $curr_type;
1.217 albertel 1887: }
1888: return if ($output eq '');
1.318 raeburn 1889: my $headers = '<tr>'.
1890: '<th>'.&mt('Submission #').'</th>'.
1891: '<th>'.&mt('Try').'</th><th>';
1892: if ($numstamps) {
1893: $headers .= &mt('When');
1894: }
1895: $headers .= '</th>';
1896: my $colspan = scalar(@Apache::inputtags::response);
1897: if ($colspan > 1) {
1898: $headers .= '<th colspan="'.$colspan.'">';
1899: } else {
1900: $headers .= '<th>';
1901: }
1902: $headers .= &mt('Submitted Answer').'</th></tr>';
1.298 www 1903: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.226 albertel 1904:
1.263 raeburn 1905: my $tries_text = &get_tries_text('link');
1.231 albertel 1906: my $prefix = $env{'form.request.prefix'};
1907: $prefix =~ tr{.}{_};
1.345 raeburn 1908: my $function_name = 'LONCAPA_previous_tries_'.$prefix;
1909: if (($env{'request.state'} eq 'construct') || ($id =~ /[._]|[^\w\s\-]/)) {
1910: $function_name .= $Apache::lonxml::curdepth;
1911: } else {
1912: $function_name .= &js_escape($id);
1913: }
1914: $function_name .= '_'.$Apache::lonxml::counter;
1.298 www 1915: my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,&mt($tries_text))."<br />";
1.217 albertel 1916: return $result;
1917: }
1918:
1.263 raeburn 1919: sub get_tries_text {
1920: my ($context) = @_;
1921: my $tries_text;
1922: if ($context eq 'link') {
1923: $tries_text = 'Previous Tries';
1924: } else {
1925: $tries_text = 'Tries';
1926: }
1927: if ( $Apache::lonhomework::type eq 'survey' ||
1928: $Apache::lonhomework::type eq 'surveycred' ||
1929: $Apache::lonhomework::type eq 'anonsurvey' ||
1930: $Apache::lonhomework::type eq 'anonsurveycred' ||
1931: $Apache::lonhomework::parsing_a_task) {
1932: if ($context eq 'link') {
1933: $tries_text = 'Previous Submissions';
1934: } else {
1935: $tries_text = 'Submissions';
1936: }
1937: }
1938: return $tries_text;
1939: }
1940:
1.314 raeburn 1941: sub spelling_languages {
1942: my %langchoices;
1943: foreach my $id (&Apache::loncommon::languageids()) {
1944: my $code = &Apache::loncommon::supportedlanguagecode($id);
1945: if ($code ne '') {
1946: $langchoices{$code} = &Apache::loncommon::plainlanguagedescription($id);
1947: }
1948: }
1949: my @spelllangs = ('none');
1950: foreach my $code ('en','de','he','es','fr','pt','tr') {
1951: push(@spelllangs,[$code,$langchoices{$code}]);
1952: }
1953: return \@spelllangs;
1954: }
1955:
1.338 raeburn 1956: sub edit_mathresponse_button {
1957: my ($field) = @_;
1958: my $eqneditor = 'lcmath';
1959: if ($env{'browser.type'} eq 'safari') {
1960: if ($env{'browser.os'} eq 'mac') {
1961: my ($prefix,$version) = ($env{'browser.version'} =~ /^(\d*)(\d{3})\./);
1962: if ($env{'browser.mobile'}) {
1963: if (($version < 531) || (($prefix eq '') && ($version < 533))) {
1964: $eqneditor = '';
1965: }
1966: } elsif ($version < 533) {
1967: $eqneditor = 'dragmath';
1968: }
1969: } elsif ($env{'browser.os'} eq 'win') {
1970: if ($env{'browser.version'} < 533) {
1971: $eqneditor = 'dragmath';
1972: }
1973: }
1974: } elsif ($env{'browser.type'} eq 'explorer') {
1975: if ($env{'browser.version'} < 9) {
1976: $eqneditor = 'dragmath';
1977: }
1978: } elsif ($env{'browser.type'} eq 'mozilla') {
1979: if ($env{'browser.version'} < 5) {
1980: $eqneditor = 'dragmath';
1981: } else {
1982: if ($env{'browser.info'} =~ /^firefox\-([\d\.]+)/) {
1983: my $firefox = $1;
1984: if ($firefox < 4) {
1985: $eqneditor = 'dragmath';
1986: }
1987: }
1988: }
1989: } elsif ($env{'browser.type'} eq 'chrome') {
1990: if ($env{'browser.version'} < 5) {
1991: $eqneditor = 'dragmath';
1992: }
1993: } elsif ($env{'browser.type'} eq 'opera') {
1994: if ($env{'browser.version'} < 12) {
1995: $eqneditor = 'dragmath';
1996: }
1997: }
1998: if ($eqneditor eq 'lcmath') {
1999: if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) {
2000: if (exists($env{'course.'.$env{'request.course.id'}.'.uselcmath'})) {
2001: if ($env{'course.'.$env{'request.course.id'}.'.uselcmath'} eq '0') {
2002: $eqneditor = 'dragmath';
2003: }
2004: } else {
2005: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
2006: if ($domdefs{'uselcmath'} eq '0') {
2007: $eqneditor = 'dragmath';
2008: }
2009: }
2010: } else {
2011: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
2012: if ($domdefs{'uselcmath'} eq '0') {
2013: $eqneditor = 'dragmath';
2014: }
2015: }
2016: }
2017: if ($eqneditor eq 'dragmath') {
2018: # DragMath applet
2019: my $button=&mt('Edit Answer');
2020: # my $helplink=&Apache::loncommon::help_open_topic('Formula_Editor');
2021: my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};
2022: return(<<ENDFORMULABUTTON);
2023: <script type="text/javascript" language="JavaScript">
2024: function LC_mathedit_${field} (LCtextline) {
2025: thenumber = LCtextline;
2026: var thedata = '';
2027: if (document.getElementById(LCtextline)) {
2028: thedata = document.getElementById(LCtextline).value;
2029: }
2030: newwin = window.open("/adm/dragmath/MaximaPopup.html","","width=565,height=400,resizable");
2031: }
2032: </script>
2033: <a href="javascript:LC_mathedit_${field}('${field}');void(0);"><img class="stift" src="$iconpath/stift.gif" alt="$button" title="$button" /></a>
2034: ENDFORMULABUTTON
2035: } elsif ($eqneditor eq 'lcmath') {
2036: # LON-CAPA math equation editor
2037: my $mathjaxjs;
2038: unless (lc(&Apache::lontexconvert::tex_engine()) eq 'mathjax') {
2039: $mathjaxjs = <<"MATHJAX_SCRIPT";
2040: var mathjaxscript = document.createElement("script");
2041: mathjaxscript.type = "text/javascript";
2042: mathjaxscript.src = "/adm/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML";
2043: document.body.appendChild(mathjaxscript);
2044: MATHJAX_SCRIPT
2045: }
2046: return(<<EQ_EDITOR_SCRIPT);
2047: <script type="text/javascript">
2048: var LCmathField = document.getElementById('${field}');
2049: LCmathField.className += ' math'; // note the space
2050: LCmathField.setAttribute('data-implicit_operators', 'true');
2051: var LCMATH_started;
2052: if (typeof LCMATH_started === 'undefined') {
2053: $mathjaxjs
2054: LCMATH_started = true;
2055: var script = document.createElement("script");
2056: script.type = "text/javascript";
2057: script.src = "/adm/LC_math_editor/LC_math_editor.min.js";
2058: document.body.appendChild(script);
2059: window.addEventListener('load', function(e) {
2060: LCMATH.initEditors();
2061: }, false);
2062: }
2063: </script>
2064: EQ_EDITOR_SCRIPT
2065: }
2066: }
2067:
1.1 albertel 2068: 1;
2069: __END__
1.249 jms 2070:
2071: =pod
2072:
2073: =back
2074:
2075: =cut
1.43 albertel 2076:
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