Annotation of loncom/homework/inputtags.pm, revision 1.278
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.278 ! www 4: # $Id: inputtags.pm,v 1.277 2010/12/31 02:40:14 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 {
1.135 albertel 63: &Apache::lonxml::register('Apache::inputtags',('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:
128: sub check_for_duplicate_ids {
129: my %check;
130: foreach my $id (@Apache::inputtags::partlist,
131: @Apache::inputtags::responselist,
1.173 albertel 132: @Apache::inputtags::hintlist,
1.103 albertel 133: @Apache::inputtags::importlist) {
134: $check{$id}++;
135: }
136: my @duplicates;
137: foreach my $id (sort(keys(%check))) {
138: if ($check{$id} > 1) {
139: push(@duplicates,$id);
140: }
141: }
142: if (@duplicates) {
143: &Apache::lonxml::error("Duplicated ids found, problem will operate incorrectly. Duplicated ids seen: ",join(', ',@duplicates));
144: }
1.1 albertel 145: }
146:
1.14 albertel 147: sub start_input {
1.135 albertel 148: my ($parstack,$safeeval)=@_;
1.228 albertel 149: my $id = &Apache::lonxml::get_id($parstack,$safeeval);
1.135 albertel 150: push (@Apache::inputtags::input,$id);
151: push (@Apache::inputtags::inputlist,$id);
152: return $id;
1.14 albertel 153: }
154:
155: sub end_input {
1.135 albertel 156: pop @Apache::inputtags::input;
157: return '';
1.14 albertel 158: }
159:
1.124 www 160: sub addchars {
161: my ($fieldid,$addchars)=@_;
162: my $output='';
163: foreach (split(/\,/,$addchars)) {
164: $output.='<a href="javascript:void(document.forms.lonhomework.'.
165: $fieldid.'.value+=\''.$_.'\')">'.$_.'</a> ';
166: }
167: return $output;
168: }
169:
1.48 albertel 170: sub start_textfield {
1.185 albertel 171: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.135 albertel 172: my $result = "";
173: my $id = &start_input($parstack,$safeeval);
174: my $resid=$Apache::inputtags::response[-1];
175: if ($target eq 'web') {
176: $Apache::lonxml::evaluate--;
1.205 albertel 177: my $partid=$Apache::inputtags::part;
1.274 raeburn 178: my ($oldresponse,$newvariation);
179: if ((($Apache::lonhomework::history{"resource.$partid.type"} eq 'randomizetry') ||
180: ($Apache::lonhomework::type eq 'randomizetry')) &&
181: ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
182: if ($env{'form.'.$partid.'.rndseed'} ne
183: $Apache::lonhomework::history{"resource.$partid.rndseed"}) {
184: $newvariation = 1;
185: }
186: }
187: unless ($newvariation) {
188: $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"},'<>&"');
189: }
1.135 albertel 190: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
191: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
192: if ( $cols eq '') { $cols = 80; }
193: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
1.143 www 194: if ( $rows eq '') { $rows = 16; }
1.135 albertel 195: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
196: $result='';
197: if ($addchars) {
198: $result.=&addchars('HWVAL_'.$resid,$addchars);
199: }
1.266 raeburn 200: my $textareaclass = 'class="LC_richDetectHtml"';
1.143 www 201: $result.= '<textarea wrap="hard" name="HWVAL_'.$resid.'" id="HWVAL_'.$resid.'" '.
1.266 raeburn 202: 'rows="'.$rows.'" cols="'.$cols.'" '.$textareaclass.'>'.
203: $oldresponse;
1.135 albertel 204: if ($oldresponse ne '') {
1.143 www 205:
1.135 albertel 206: #get rid of any startup text if the user has already responded
1.185 albertel 207: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.135 albertel 208: }
209: } else {
1.205 albertel 210: #show past answer in the essayresponse case
211: if ($oldresponse =~ /\S/
212: && &Apache::londefdef::is_inside_of($tagstack,
213: 'essayresponse') ) {
214: $result='<table class="LC_pastsubmission"><tr><td>'.
215: $oldresponse.'</td></tr></table>';
216: }
1.135 albertel 217: #get rid of any startup text
1.185 albertel 218: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.61 albertel 219: }
1.135 albertel 220: } elsif ($target eq 'grade') {
1.185 albertel 221: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser,
222: $style);
1.165 albertel 223: if ($seedtext eq $env{'form.HWVAL_'.$resid}) {
1.135 albertel 224: # if the seed text is still there it wasn't a real submission
1.165 albertel 225: $env{'form.HWVAL_'.$resid}='';
1.135 albertel 226: }
227: } elsif ($target eq 'edit') {
228: $result.=&Apache::edit::tag_start($target,$token);
229: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
230: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
231: $result.=&Apache::edit::text_arg
232: ('Click-On Texts (comma sep):','addchars',$token,10);
1.185 albertel 233: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser,
234: $style);
1.135 albertel 235: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
236: } elsif ($target eq 'modified') {
237: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
238: $safeeval,'rows','cols',
239: 'addchars');
240: if ($constructtag) {
241: $result = &Apache::edit::rebuild_tag($token);
242: } else {
243: $result=$token->[4];
244: }
245: $result.=&Apache::edit::modifiedfield("/textfield",$parser);
246: } elsif ($target eq 'tex') {
247: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
248: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
249: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
250: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
251: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
252: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
253: } else {
254: my $TeXwidth=$width_of_box/80;
255: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
256: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
257: $result.='}}}\vskip 2 mm ';
258: }
1.60 albertel 259: }
1.135 albertel 260: return $result;
1.6 albertel 261: }
262:
1.48 albertel 263: sub end_textfield {
1.135 albertel 264: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
265: my $result;
266: if ($target eq 'web') {
267: $Apache::lonxml::evaluate++;
268: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
269: return "</textarea>";
270: }
271: } elsif ($target eq 'edit') {
272: $result=&Apache::edit::end_table();
273: }
274: &end_input;
275: return $result;
1.6 albertel 276: }
277:
1.190 albertel 278: sub exam_score_line {
1.188 albertel 279: my ($target) = @_;
1.190 albertel 280:
1.188 albertel 281: my $result;
282: if ($target eq 'tex') {
283: my $repetition = &Apache::response::repetition();
284: $result.='\begin{enumerate}';
1.190 albertel 285: if ($env{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
1.188 albertel 286: foreach my $i (0..$repetition-1) {
287: $result.='\item[\textbf{'.
288: ($Apache::lonxml::counter+$i).
289: '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
290: }
291: $result.= '\end{enumerate}';
1.190 albertel 292: }
293:
294: return $result;
295: }
296:
297: sub exam_box {
298: my ($target) = @_;
299: my $result;
1.188 albertel 300:
1.190 albertel 301: if ($target eq 'tex') {
302: $result .= '\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
303: $result .= &exam_score_line($target);
1.188 albertel 304: } elsif ($target eq 'web') {
305: my $id=$Apache::inputtags::response[-1];
306: $result.= '<br /><br />
307: <textarea name="HWVAL_'.$id.'" rows="4" cols="50">
308: </textarea> <br /><br />';
309: }
310: return $result;
311: }
312:
313: sub needs_exam_box {
314: my ($tagstack) = @_;
315: my @tags = ('formularesponse',
316: 'stringresponse',
317: 'reactionresponse',
318: 'organicresponse',
319: );
320:
321: foreach my $tag (@tags) {
322: if (grep(/\Q$tag\E/,@$tagstack)) {
323: return 1;
324: }
325: }
326: return 0;
327: }
328:
1.1 albertel 329: sub start_textline {
1.135 albertel 330: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
331: my $result = "";
1.210 albertel 332: my $input_id = &start_input($parstack,$safeeval);
1.135 albertel 333: if ($target eq 'web') {
334: $Apache::lonxml::evaluate--;
335: my $partid=$Apache::inputtags::part;
336: my $id=$Apache::inputtags::response[-1];
1.204 albertel 337: if (!&Apache::response::show_answer()) {
1.135 albertel 338: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
339: my $maxlength;
340: if ($size eq '') { $size=20; } else {
1.214 albertel 341: if ($size < 20) {
342: $maxlength = ' maxlength="'.$size.'"';
343: }
1.135 albertel 344: }
1.274 raeburn 345: my ($oldresponse,$newvariation);
346: if ((($Apache::lonhomework::history{"resource.$partid.type"} eq 'randomizetry') ||
347: ($Apache::lonhomework::type eq 'randomizetry')) &&
348: ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
349: if ($env{'form.'.$partid.'.rndseed'} ne
350: $Apache::lonhomework::history{"resource.$partid.rndseed"}) {
351: $newvariation = 1;
352: }
353: }
354: unless ($newvariation) {
355: $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
356: &Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse));
357: if (ref($oldresponse) eq 'ARRAY') {
358: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
359: }
360: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
361: $oldresponse =~ s/^\s+//;
362: $oldresponse =~ s/\s+$//;
363: $oldresponse =~ s/\s+/ /g;
364: }
1.135 albertel 365: if ($Apache::lonhomework::type ne 'exam') {
366: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
367: $result='';
368: if ($addchars) {
369: $result.=&addchars('HWVAL_'.$id,$addchars);
370: }
1.157 albertel 371: my $readonly=&Apache::lonxml::get_param('readonly',$parstack,
372: $safeeval);
1.193 albertel 373: if (lc($readonly) eq 'yes'
374: || $Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
1.157 albertel 375: $readonly=' readonly="readonly" ';
1.158 albertel 376: } else {
377: $readonly='';
1.157 albertel 378: }
1.193 albertel 379: my $name = 'HWVAL_'.$id;
380: if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
381: $name = "none";
382: }
1.214 albertel 383: $result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');" type="text" '.$readonly.' name="'.$name.'" value="'.
384: $oldresponse.'" size="'.$size.'"'.$maxlength.' />';
1.135 albertel 385: }
1.188 albertel 386: if ($Apache::lonhomework::type eq 'exam'
387: && &needs_exam_box($tagstack)) {
388: $result.=&exam_box($target);
389: }
1.135 albertel 390: } else {
391: #right or wrong don't show what was last typed in.
1.208 albertel 392: my $count = scalar(@Apache::inputtags::inputlist)-1;
393: $result='<b>'.$Apache::inputtags::answertxt{$id}[$count].'</b>';
1.144 albertel 394: #$result='';
1.135 albertel 395: }
396: } elsif ($target eq 'edit') {
397: $result=&Apache::edit::tag_start($target,$token);
398: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
1.157 albertel 399: &Apache::edit::text_arg('Click-On Texts (comma sep):',
400: 'addchars',$token,10);
401: $result.=&Apache::edit::select_arg('Readonly:','readonly',
402: ['no','yes'],$token);
403: $result.=&Apache::edit::end_row();
404: $result.=&Apache::edit::end_table();
1.135 albertel 405: } elsif ($target eq 'modified') {
1.157 albertel 406: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
407: $safeeval,'size',
408: 'addchars','readonly');
1.135 albertel 409: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.188 albertel 410: } elsif ($target eq 'tex'
411: && $Apache::lonhomework::type ne 'exam') {
1.135 albertel 412: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
413: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.257 onken 414: if ($env{'form.pdfFormFields'} eq 'yes'
415: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.246 onken 416: my $fieldname = $env{'request.symb'}.
417: '&part_'. $Apache::inputtags::part.
418: '&textresponse'.
419: '&HWVAL_' . $Apache::inputtags::response['-1'];
1.259 onken 420: $result='\textField{'.$fieldname.'}{'.$size.'}{12 bp}';
1.246 onken 421: } else {
422: $result='\framebox['.$size.'][s]{\tiny\strut}';
423: }
1.188 albertel 424: } elsif ($target eq 'tex'
425: && $Apache::lonhomework::type eq 'exam'
426: && &needs_exam_box($tagstack)) {
427: $result.=&exam_box($target);
1.135 albertel 428: }
429: return $result;
1.1 albertel 430: }
431:
432: sub end_textline {
1.135 albertel 433: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
434: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
435: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 436: &end_input();
1.135 albertel 437: return "";
1.9 albertel 438: }
439:
1.98 albertel 440: sub start_hiddenline {
441: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
442: my $result = "";
1.211 albertel 443: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 444: if ($target eq 'web') {
445: $Apache::lonxml::evaluate--;
446: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
447: my $partid=$Apache::inputtags::part;
448: my $id=$Apache::inputtags::response[-1];
1.211 albertel 449: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
450: if (ref($oldresponse) eq 'ARRAY') {
451: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
452: }
453: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
454:
1.98 albertel 455: if ($Apache::lonhomework::type ne 'exam') {
456: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
457: $oldresponse.'" />';
458: }
459: }
460: } elsif ($target eq 'edit') {
461: $result=&Apache::edit::tag_start($target,$token);
462: $result.=&Apache::edit::end_table;
463: }
1.189 albertel 464:
465: if ( ($target eq 'web' || $target eq 'tex')
466: && $Apache::lonhomework::type eq 'exam'
467: && &needs_exam_box($tagstack)) {
468: $result.=&exam_box($target);
469: }
1.98 albertel 470: return $result;
471: }
472:
473: sub end_hiddenline {
1.135 albertel 474: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
475: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
476: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 477: &end_input();
1.135 albertel 478: return "";
1.98 albertel 479: }
480:
1.249 jms 481: =pod
482:
483: =item file_selector()
484:
485: $part -> partid
486: $id -> responseid
487: $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.252 raeburn 488: $which -> 'uploadonly' -> only newly uploaded files
1.249 jms 489: 'portfolioonly' -> only allow files from portfolio
490: 'both' -> allow files from either location
491: $extratext -> additional text to go between the link and the input box
1.252 raeburn 492: $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.249 jms 493: returns a table row <tr>
494:
495: =cut
496:
1.160 albertel 497: sub file_selector {
1.252 raeburn 498: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 499: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 500:
501: my $jspart=$part;
502: $jspart=~s/\./_/g;
503:
1.160 albertel 504: my $result;
1.265 raeburn 505: my $current_files_display = ¤t_file_submissions($part,$id);
506: my $addfiles;
507: if ($current_files_display) {
1.268 raeburn 508: $result .= &Apache::lonhtmlcommon::row_title(&mt('Currently submitted files')).
1.265 raeburn 509: $current_files_display.
510: &Apache::lonhtmlcommon::row_closure();
511: $addfiles = &mt('Submit other file(s)');
512: } else {
513: $addfiles = &mt('Choose file(s) to submit');
514: }
515: $result .= &Apache::lonhtmlcommon::row_title($addfiles);
516: my $constraints;
517: if ($uploadedfiletypes ne '*') {
518: $constraints =
519: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
520: }
521: if ($maxfilesize) {
522: $constraints .= &mt('Combined size of all files not to exceed: [_1] MB[_2].',
523: '<b>'.$maxfilesize.'</b>').'<br />';
524: }
525: if ($constraints) {
526: $result .= $constraints.'<br />';
1.162 albertel 527: }
1.160 albertel 528: if ($which eq 'uploadonly' || $which eq 'both') {
1.265 raeburn 529: $result.=&mt('Submit a file: (only one file per submission)').
1.160 albertel 530: ' <br /><input type="file" size="50" name="HWFILE'.
1.167 albertel 531: $jspart.'_'.$id.'" /><br />';
1.160 albertel 532: }
1.265 raeburn 533: if ( $which eq 'both') {
1.160 albertel 534: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
535: }
536: if ($which eq 'portfolioonly' || $which eq 'both') {
1.227 albertel 537: $result.=$extratext.'<a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&fieldname='.$env{'form.request.prefix'}.'HWPORT'.$jspart.'_'.$id.'","cat","height=600,width=800,scrollbars=1,resizable=1,menubar=2,location=1"))'."'".'>'.
1.265 raeburn 538: &mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.
1.167 albertel 539: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 540: '<br />';
1.265 raeburn 541:
1.160 albertel 542: }
1.265 raeburn 543: $result.=&Apache::lonhtmlcommon::row_closure(1);
1.160 albertel 544: return $result;
545: }
546:
1.265 raeburn 547: sub current_file_submissions {
1.205 albertel 548: my ($part,$id) = @_;
1.265 raeburn 549: my $jspart=$part;
550: $jspart=~s/\./_/g;
1.270 raeburn 551: my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};
1.265 raeburn 552: my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};
553: return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));
554: my $header = &Apache::loncommon::start_data_table().
1.270 raeburn 555: &Apache::loncommon::start_data_table_header_row();
556: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
557: $header .= '<th>'.&mt('Delete?').'</th>';
558: }
1.271 raeburn 559: $header .= '<th>'.&mt('File').'</th>'.
1.265 raeburn 560: '<th>'.&mt('Size (MB)').'</th>'.
561: '<th>'.&mt('Last Modified').'</th>'.
562: &Apache::loncommon::end_data_table_header_row();
563: my (undef,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
564: my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
1.271 raeburn 565: my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
1.265 raeburn 566: if ($uploadedfile) {
567: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
1.270 raeburn 568: my $link = &HTML::Entities::encode($url,'<>&"');
569: my ($path,$name) = ($url =~ m{^(/uploaded/\Q$udom\E/\Q$uname\E/essayresponse.*/)([^/]+)$});
1.265 raeburn 570: my ($status,$hashref,$error) =
1.270 raeburn 571: ¤t_file_info($url,$link,$name,$path);
1.265 raeburn 572: if ($status eq 'ok') {
573: push(@{$okfiles{$name}},$url);
574: $rows{$url} = $hashref;
1.271 raeburn 575: $legacy{$url} = 1;
1.265 raeburn 576: &Apache::lonxml::extlink($url);
577: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
578: } else {
579: push(@bad_file_list,$error);
580: }
581: }
582: if ($portfiles =~ /[^\s]/) {
583: my $prefix = "/uploaded/$udom/$uname/portfolio";
584: foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
585: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
586: my $url = $prefix.$path.$name;
587: my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
588: my ($status,$hashref,$error) =
589: ¤t_file_info($url,$uploadedfile,$name,$path);
590: if ($status eq 'ok') {
591: push(@{$okfiles{$name}},$url);
592: $rows{$url} = $hashref;
593: } else {
594: push(@bad_file_list,$error);
595: }
596: }
597: }
1.276 raeburn 598: my $num = 0;
1.265 raeburn 599: foreach my $name (sort(keys(%okfiles))) {
600: if (ref($okfiles{$name}) eq 'ARRAY') {
601: foreach my $url (@{$okfiles{$name}}) {
602: if (ref($rows{$url}) eq 'HASH') {
603: my $link = $rows{$url}{link};
604: my $portfile = $rows{$url}{path}.$rows{$url}{name};
605: $portfile = &HTML::Entities::encode($portfile,'<>&"');
606: if ($link) {
607: my $icon=&Apache::loncommon::icon($url);
608: unless ($header_shown) {
609: $result .= $header;
610: $header_shown = 1;
611: }
612: $result.=
1.270 raeburn 613: &Apache::loncommon::start_data_table_row()."\n";
614: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
615: $result .=
616: '<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete"'.
1.273 raeburn 617: ' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";
618: $num ++;
1.270 raeburn 619: }
1.271 raeburn 620: my $showname = $rows{$url}{path}.$name;
621: if ($legacy{$url}) {
622: $showname = $name.' '.&mt('not in portfolio');
623: }
1.270 raeburn 624: $result .=
1.265 raeburn 625: '<td><a href="'.$link.'"><img src="'.$icon.
1.277 raeburn 626: '" border="0" alt="" />'.$showname.'</a></td>'."\n".
1.265 raeburn 627: '<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".
628: '<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".
629: &Apache::loncommon::end_data_table_row();
630: }
631: }
632: }
633: }
634: }
635: if ($header_shown) {
1.273 raeburn 636: $result .= &Apache::loncommon::end_data_table().
637: '<br /><span class="LC_warning">'.
1.276 raeburn 638: &mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>';
1.205 albertel 639: }
640: if (@bad_file_list) {
1.265 raeburn 641: my $bad_files = '<span class="LC_filename">'.
642: join('</span>, <span class="LC_filename">',@bad_file_list).
643: '</span>';
644: $result.='<p class="LC_error">'.
645: &mt("These file(s) don't exist: [_1]",$bad_files).
646: '</p>';
1.205 albertel 647: }
648: return $result;
1.265 raeburn 649: }
1.205 albertel 650:
1.265 raeburn 651: sub current_file_info {
652: my ($url,$uploadedfile,$name,$path) = @_;
653: my ($status,$error,%info);
654: my @stat = &Apache::lonnet::stat_file($url);
655: if ((@stat) && ($stat[0] ne 'no_such_dir')) {
656: my ($lastmod,$size);
657: if ($stat[9] =~ /^\d+$/) {
658: $lastmod = &Apache::lonlocal::locallocaltime($stat[9]);
659: }
660: $size = $stat[7]/(1024*1024);
661: $size = sprintf("%.3f",$size);
662: %info = (
663: link => $uploadedfile,
664: name => $name,
665: path => $path,
666: size => $size,
667: lastmodified => $lastmod,
668: );
669: $status = 'ok';
670: } else {
671: &Apache::lonnet::logthis("bad file is $url");
672: my $icon=&Apache::loncommon::icon($url);
673: $error = '<a href="'.$url.'"><img src="'.$icon.
674: '" border="0" />'.$uploadedfile.'</a>';
675: }
676: return ($status,\%info,$error);
1.205 albertel 677: }
678:
1.179 albertel 679: sub valid_award {
680: my ($award) =@_;
1.182 albertel 681: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
682: 'NO_RESPONSE',
1.179 albertel 683: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
684: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
685: 'UNIT_FAIL', 'NO_UNIT',
686: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.272 www 687: 'BAD_FORMULA', 'NOT_FUNCTION', 'WRONG_FORMAT',
688: 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT',
1.179 albertel 689: 'MISORDERED_RANK', 'INVALID_FILETYPE',
1.264 raeburn 690: 'EXCESS_FILESIZE', 'FILENAME_INUSE',
691: 'DRAFT', 'SUBMITTED', 'SUBMITTED_CREDIT',
1.261 raeburn 692: 'ANONYMOUS', 'ANONYMOUS_CREDIT',
693: 'ASSIGNED_SCORE', 'APPROX_ANS',
694: 'EXACT_ANS','COMMA_FAIL') {
1.179 albertel 695: if ($award eq $possibleaward) { return 1; }
696: }
697: return 0;
698: }
699:
1.207 albertel 700: {
701: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
702: 'TOO_LONG',
703: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
704: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
1.272 www 705: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION',
706: 'WRONG_FORMAT', 'INTERNAL_ERROR',
1.207 albertel 707: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.264 raeburn 708: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE',
709: 'DRAFT', 'SUBMITTED',
1.261 raeburn 710: 'SUBMITTED_CREDIT', 'ANONYMOUS', 'ANONYMOUS_CREDIT',
1.248 raeburn 711: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 712: my $i=0;
713: my %fwd_awards = map { ($_,$i++) } @awards;
714: my $max=scalar(@awards);
715: @awards=reverse(@awards);
1.208 albertel 716: $i=0;
1.207 albertel 717: my %rev_awards = map { ($_,$i++) } @awards;
718:
1.232 albertel 719: sub awarddetail_to_awarded {
720: my ($awarddetail) = @_;
721: if ($awarddetail eq 'EXACT_ANS'
722: || $awarddetail eq 'APPROX_ANS') {
723: return 1;
724: }
725: return 0;
726: }
727:
1.233 albertel 728: sub hide_award {
729: my ($award) = @_;
730: if (&Apache::lonhomework::show_no_problem_status()) {
731: return 1;
732: }
733: if ($award =~
1.261 raeburn 734: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|SUBMITTED_CREDIT|ANONYMOUS|ANONYMOUS_CREDIT|ASSIGNED_SCORE|INCORRECT)/) {
1.233 albertel 735: return 1;
736: }
737: return 0;
738: }
739:
1.9 albertel 740: sub finalizeawards {
1.232 albertel 741: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 742: my $result;
1.136 albertel 743: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 744: if ($result eq '' ) {
745: my $blankcount;
1.207 albertel 746: foreach my $award (@$awardref) {
1.135 albertel 747: if ($award eq '') {
748: $result='MISSING_ANSWER';
749: $blankcount++;
750: }
751: }
1.232 albertel 752: if ($blankcount == ($#$awardref + 1)) {
753: return ('NO_RESPONSE');
754: }
1.135 albertel 755: }
1.251 www 756:
757: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
758:
1.232 albertel 759: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 760:
1.232 albertel 761: # if in scantron mode, if the award for any response is
762: # assigned score, then the part gets an assigned score
763: if ($final_scantron
764: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
765: return ('ASSIGNED_SCORE');
766: }
767:
768: # if in scantron mode, if the award for any response is
769: # correct and there are non-correct responses,
770: # then the part gets an assigned score
771: if ($final_scantron
772: && (grep { $_ eq 'EXACT_ANS' ||
773: $_ eq 'APPROX_ANS' } (@$awardref))
774: && (grep { $_ ne 'EXACT_ANS' &&
775: $_ ne 'APPROX_ANS' } (@$awardref))) {
776: return ('ASSIGNED_SCORE');
777: }
1.181 albertel 778: # these awards are ordered from most important error through best correct
1.207 albertel 779: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
780:
781: my $best = $max;
782: my $j=0;
783: my $which;
784: foreach my $award (@$awardref) {
785: if ($awards->{$award} < $best) {
786: $best = $awards->{$award};
787: $which = $j;
788: }
789: $j++;
790: }
1.232 albertel 791:
1.207 albertel 792: if (defined($which)) {
793: if (ref($nameref)) {
794: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
795: } else {
796: return ($$awardref[$which],$$msgref[$which]);
797: }
1.135 albertel 798: }
1.136 albertel 799: return ('ERROR',undef);
1.9 albertel 800: }
1.207 albertel 801: }
1.9 albertel 802:
1.10 albertel 803: sub decideoutput {
1.169 albertel 804: my ($award,$awarded,$awardmsg,$solved,$previous,$target)=@_;
1.251 www 805:
1.135 albertel 806: my $message='';
807: my $button=0;
808: my $previousmsg;
1.221 albertel 809: my $css_class='orange';
1.148 albertel 810: my $added_computer_text=0;
1.221 albertel 811: my %possible_class =
812: ( 'correct' => 'LC_answer_correct',
813: 'charged_try' => 'LC_answer_charged_try',
814: 'not_charged_try' => 'LC_answer_not_charged_try',
815: 'no_grade' => 'LC_answer_no_grade',
816: 'no_message' => 'LC_no_message',
1.135 albertel 817: );
1.169 albertel 818:
1.180 albertel 819: my $part = $Apache::inputtags::part;
1.236 raeburn 820: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
821: my $handgrade = ('yes' eq lc($tohandgrade));
1.180 albertel 822:
823: my $computer = ($handgrade)? ''
1.203 www 824: : " ".&mt("Computer's answer now shown above.");
1.180 albertel 825: &Apache::lonxml::debug("handgrade has :$handgrade:");
826:
1.135 albertel 827: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
828:
1.194 banghart 829: if ($solved =~ /^correct/) {
1.221 albertel 830: $css_class=$possible_class{'correct'};
1.170 albertel 831: $message=&mt('You are correct.');
832: if ($awarded < 1 && $awarded > 0) {
833: $message=&mt('You are partially correct.');
1.221 albertel 834: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 835: } elsif ($awarded < 1) {
836: $message=&mt('Incorrect.');
1.221 albertel 837: $css_class=$possible_class{'charged_try'};
1.170 albertel 838: }
1.172 albertel 839: if ($env{'request.filename'} =~
840: m|/res/lib/templates/examupload.problem$|) {
841: $message = &mt("A score has been assigned.");
842: $added_computer_text=1;
1.135 albertel 843: } else {
1.172 albertel 844: if ($target eq 'tex') {
845: $message = '\textbf{'.$message.'}';
846: } else {
847: $message = "<b>".$message."</b>";
1.180 albertel 848: $message.= $computer;
1.135 albertel 849: }
1.172 albertel 850: $added_computer_text=1;
1.235 albertel 851: if ($awarded > 0) {
852: my ($symb) = &Apache::lonnet::whichuser();
853: if (($symb ne '')
854: &&
855: ($env{'course.'.$env{'request.course.id'}.
1.237 www 856: '.disable_receipt_display'} ne 'yes') &&
857: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 858: $message.=(($target eq 'web')?'<br />':' ').
1.256 biermanm 859: &mt('Your receipt no. is [_1]',
1.235 albertel 860: (&Apache::lonnet::receipt($Apache::inputtags::part).
861: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
862: }
1.135 albertel 863: }
864: }
865: $button=0;
866: $previousmsg='';
867: } elsif ($solved =~ /^excused/) {
868: if ($target eq 'tex') {
869: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
870: } else {
871: $message = "<b>".&mt('You are excused from the problem.')."</b>";
872: }
1.221 albertel 873: $css_class=$possible_class{'charged_try'};
1.135 albertel 874: $button=0;
875: $previousmsg='';
876: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
877: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 878: $message = &mt("Incorrect").".";
1.221 albertel 879: $css_class=$possible_class{'charged_try'};
1.135 albertel 880: $button=1;
881: } else {
1.144 albertel 882: if ($target eq 'tex') {
883: $message = '\textbf{'.&mt('You are correct.').'}';
884: } else {
885: $message = "<b>".&mt('You are correct.')."</b>";
1.180 albertel 886: $message.= $computer;
1.144 albertel 887: }
1.148 albertel 888: $added_computer_text=1;
1.235 albertel 889: if ($awarded > 0
890: && $env{'course.'.
1.165 albertel 891: $env{'request.course.id'}.
1.235 albertel 892: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 893: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 894: &mt('Your receipt is [_1]',
895: (&Apache::lonnet::receipt($Apache::inputtags::part).
896: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 897: }
1.221 albertel 898: $css_class=$possible_class{'correct'};
1.135 albertel 899: $button=0;
900: $previousmsg='';
901: }
902: } elsif ($award eq 'NO_RESPONSE') {
903: $message = '';
1.221 albertel 904: $css_class=$possible_class{'no_feedback'};
1.135 albertel 905: $button=1;
1.182 albertel 906: } elsif ($award eq 'EXTRA_ANSWER') {
907: $message = &mt('Some extra items were submitted.');
1.221 albertel 908: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 909: $button = 1;
1.135 albertel 910: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 911: $message = &mt('Some items were not submitted.');
912: if ($target ne 'tex') {
913: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
914: }
1.221 albertel 915: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 916: $button = 1;
917: } elsif ($award eq 'ERROR') {
1.247 bisitz 918: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 919: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 920: $button = 1;
921: } elsif ($award eq 'TOO_LONG') {
922: $message = &mt("The submitted answer was too long.");
1.221 albertel 923: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 924: $button=1;
925: } elsif ($award eq 'WANTED_NUMERIC') {
926: $message = &mt("This question expects a numeric answer.");
1.221 albertel 927: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 928: $button=1;
929: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 930: $message = &mt('You have provided an invalid ranking.');
931: if ($target ne 'tex') {
932: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
933: }
1.221 albertel 934: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 935: $button=1;
1.248 raeburn 936: } elsif ($award eq 'EXCESS_FILESIZE') {
937: $message = &mt('Submission won\'t be graded. The combined size of submitted files exceeded the amount allowed.');
938: $css_class=$possible_class{'not_charged_try'};
939: $button=1;
1.264 raeburn 940: } elsif ($award eq 'FILENAME_INUSE') {
941: $message = &mt('You have already uploaded a file with that filename.');
942: if ($target eq 'tex') {
943: $message.= "\\\\\n";
944: } else {
945: $message .= '<br />';
946: }
947: $message .= &mt('Please use a different file name.');
948: $css_class=$possible_class{'not_charged_try'};
949: $button=1;
1.135 albertel 950: } elsif ($award eq 'INVALID_FILETYPE') {
1.255 bisitz 951: $message = &mt("Submission won't be graded. The type of file submitted is not allowed.");
1.221 albertel 952: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 953: $button=1;
954: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 955: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 956: my $word = ($used < $min) ? 'more' : 'fewer';
1.250 bisitz 957: $message = &mt("Submission not graded. Use $word digits.",$used);
1.221 albertel 958: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 959: $button=1;
1.137 albertel 960: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
961: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
962: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 963: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 964: $button=1;
965: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 966: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 967: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 968: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 969: $button=1;
1.140 matthew 970: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 971: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 972: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 973: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 974: $button=1;
975: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 976: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.221 albertel 977: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 978: $button=1;
979: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 980: $message = &mt("Units required").'.';
1.135 albertel 981: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.221 albertel 982: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 983: $button=1;
1.153 albertel 984: } elsif ($award eq 'COMMA_FAIL') {
985: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 986: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 987: $button=1;
1.135 albertel 988: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 989: $message = &mt("Unable to understand formula").'.';
990: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 991: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 992: $button=1;
1.272 www 993: } elsif ($award eq 'NOT_FUNCTION') {
994: $message = &mt("Not a function").'.';
995: $css_class=$possible_class{'not_charged_try'};
996: $button=1;
997: } elsif ($award eq 'WRONG_FORMAT') {
998: $message = &mt("Wrong format").'.';
999: $css_class=$possible_class{'not_charged_try'};
1000: $button=1;
1001: } elsif ($award eq 'INTERNAL_ERROR') {
1.251 www 1002: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
1003: $css_class=$possible_class{'not_charged_try'};
1004: $button=1;
1.135 albertel 1005: } elsif ($award eq 'INCORRECT') {
1.144 albertel 1006: $message = &mt("Incorrect").'.';
1.221 albertel 1007: $css_class=$possible_class{'charged_try'};
1.135 albertel 1008: $button=1;
1009: } elsif ($award eq 'SUBMITTED') {
1010: $message = &mt("Your submission has been recorded.");
1.221 albertel 1011: $css_class=$possible_class{'no_grade'};
1.135 albertel 1012: $button=1;
1.261 raeburn 1013: } elsif ($award eq 'SUBMITTED_CREDIT') {
1014: $message = &mt("Your submission has been recorded, and credit awarded.");
1015: $css_class=$possible_class{'correct'};
1016: $button=1;
1017: } elsif ($award eq 'ANONYMOUS') {
1018: $message = &mt("Your anonymous submission has been recorded.");
1019: $css_class=$possible_class{'no_grade'};
1020: $button=1;
1021: } elsif ($award eq 'ANONYMOUS_CREDIT') {
1022: $message = &mt("Your anonymous submission has been recorded, and credit awarded.");
1023: $css_class=$possible_class{'correct'};
1.135 albertel 1024: } elsif ($award eq 'DRAFT') {
1.258 riegler 1025: $message = &mt("Copy saved but not submitted.");
1.221 albertel 1026: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1027: $button=1;
1028: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 1029: $message = &mt("A score has been assigned.");
1.221 albertel 1030: $css_class=$possible_class{'correct'};
1.135 albertel 1031: $button=0;
1.144 albertel 1032: } elsif ($award eq '') {
1.186 albertel 1033: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
1034: $message = &mt("Nothing submitted.");
1.221 albertel 1035: $css_class=$possible_class{'charged_try'};
1.186 albertel 1036: } else {
1.221 albertel 1037: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 1038: }
1.144 albertel 1039: $button=1;
1.135 albertel 1040: } else {
1041: $message = &mt("Unknown message").": $award";
1042: $button=1;
1043: }
1.209 albertel 1044: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 1045: foreach my $resid(@Apache::inputtags::response){
1046: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.254 raeburn 1047: if ($target eq 'tex') {
1048: $message.= "\\\\\n";
1049: } else {
1050: $message.='<br />';
1051: }
1.198 albertel 1052: my @files = split(/\s*,\s*/,
1053: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
1054: my $file_msg;
1055: foreach my $file (@files) {
1.254 raeburn 1056: if ($target eq 'tex') {
1057: $file_msg.= "\\\\\n".$file;
1058: } else {
1059: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
1060: }
1.198 albertel 1061: }
1062: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.254 raeburn 1063: if ($target eq 'tex') {
1064: $message.= "\\\\\n";
1065: } else {
1066: $message.='<br />';
1067: }
1.198 albertel 1068: }
1.194 banghart 1069: }
1070:
1.233 albertel 1071: if (&Apache::lonhomework::hide_problem_status()
1072: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
1073: && &hide_award($award)) {
1.135 albertel 1074: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
1.221 albertel 1075: $css_class=$possible_class{'no_grade'};
1.135 albertel 1076: $button=1;
1077: }
1.148 albertel 1078: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 1079: !$added_computer_text && $target ne 'tex') {
1.180 albertel 1080: $message.= $computer;
1.148 albertel 1081: $added_computer_text=1;
1.144 albertel 1082: }
1.237 www 1083: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 1084: if ($target eq 'web') {
1085: $message .= '<br />';
1086: } else {
1087: $message .= ' ';
1088: }
1089: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 1090: }
1091:
1.221 albertel 1092: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 1093: }
1094:
1.155 albertel 1095: sub markup_unit {
1096: my ($unit,$target)=@_;
1097: if ($target eq 'tex') {
1098: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
1099: } else {
1100: return "<tt>".$unit."</tt>";
1101: }
1102: }
1103:
1.88 albertel 1104: sub removealldata {
1.87 albertel 1105: my ($id)=@_;
1106: foreach my $key (keys(%Apache::lonhomework::results)) {
1107: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1108: &Apache::lonxml::debug("Removing $key");
1109: delete($Apache::lonhomework::results{$key});
1110: }
1111: }
1112: }
1113:
1.142 albertel 1114: sub hidealldata {
1115: my ($id)=@_;
1116: foreach my $key (keys(%Apache::lonhomework::results)) {
1117: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1118: &Apache::lonxml::debug("Hidding $key");
1119: my $newkey=$key;
1120: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
1121: $Apache::lonhomework::results{$newkey}=
1122: $Apache::lonhomework::results{$key};
1123: delete($Apache::lonhomework::results{$key});
1124: }
1125: }
1126: }
1127:
1.12 albertel 1128: sub setgradedata {
1.136 albertel 1129: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 1130: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 1131: &Apache::lonnet::validCODE($env{'form.CODE'})) {
1132: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 1133: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 1134: $env{'form.CODE'} eq '' &&
1.154 albertel 1135: $Apache::lonhomework::history{"resource.CODE"} ne '') {
1136: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 1137: }
1.154 albertel 1138:
1.135 albertel 1139: if (!$Apache::lonhomework::scantronmode &&
1140: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
1141: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1142: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 1143: return '';
1.135 albertel 1144: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
1.233 albertel 1145: /^correct/
1146: || $Apache::lonhomework::scantronmode
1147: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 1148: # the student doesn't already have it correct,
1149: # or we are in a mode (scantron orno problem status) where a correct
1150: # can become incorrect
1151: # handle assignment of tries and solved status
1.135 albertel 1152: my $solvemsg;
1153: if ($Apache::lonhomework::scantronmode) {
1154: $solvemsg='correct_by_scantron';
1155: } else {
1156: $solvemsg='correct_by_student';
1157: }
1158: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
1159: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
1160: }
1161: if ( $award eq 'ASSIGNED_SCORE') {
1162: $Apache::lonhomework::results{"resource.$id.tries"} =
1163: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1164: $Apache::lonhomework::results{"resource.$id.solved"} =
1165: $solvemsg;
1166: my $numawards=scalar(@Apache::inputtags::response);
1167: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1168: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 1169: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
1170: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1171: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
1172: } else {
1173: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1174: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
1175: }
1.135 albertel 1176: }
1177: if ($numawards > 0) {
1178: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1179: $numawards;
1180: }
1181: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1182: $Apache::lonhomework::results{"resource.$id.tries"} =
1183: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1184: $Apache::lonhomework::results{"resource.$id.solved"} =
1185: $solvemsg;
1186: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.261 raeburn 1187: } elsif ( $award eq 'SUBMITTED_CREDIT' ) {
1188: $Apache::lonhomework::results{"resource.$id.tries"} =
1189: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1190: $Apache::lonhomework::results{"resource.$id.solved"} =
1191: 'credit_attempted';
1192: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1193: } elsif ( $award eq 'ANONYMOUS_CREDIT' ) {
1194: $Apache::lonhomework::results{"resource.$id.tries"} =
1195: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1196: $Apache::lonhomework::results{"resource.$id.solved"} =
1197: 'credit_attempted';
1198: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.135 albertel 1199: } elsif ( $award eq 'INCORRECT' ) {
1200: $Apache::lonhomework::results{"resource.$id.tries"} =
1201: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1202: if (&Apache::lonhomework::hide_problem_status()
1203: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1204: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1205: }
1206: $Apache::lonhomework::results{"resource.$id.solved"} =
1207: 'incorrect_attempted';
1208: } elsif ( $award eq 'SUBMITTED' ) {
1209: $Apache::lonhomework::results{"resource.$id.tries"} =
1210: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1211: $Apache::lonhomework::results{"resource.$id.solved"} =
1212: 'ungraded_attempted';
1.261 raeburn 1213: } elsif ( $award eq 'ANONYMOUS' ) {
1214: $Apache::lonhomework::results{"resource.$id.tries"} =
1215: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1216: $Apache::lonhomework::results{"resource.$id.solved"} =
1217: 'ungraded_attempted';
1.135 albertel 1218: } elsif ( $award eq 'DRAFT' ) {
1219: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1220: } elsif ( $award eq 'NO_RESPONSE' ) {
1221: #no real response so delete any data that got stored
1.129 albertel 1222: &removealldata($id);
1223: return '';
1224: } else {
1.135 albertel 1225: $Apache::lonhomework::results{"resource.$id.solved"} =
1226: 'incorrect_attempted';
1.233 albertel 1227: if (&Apache::lonhomework::show_no_problem_status()
1228: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1229: $Apache::lonhomework::results{"resource.$id.tries"} =
1230: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1231: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1232: }
1.233 albertel 1233:
1234: if (&Apache::lonhomework::show_some_problem_status()) {
1235: # clear out the awarded if they had gotten it wrong/right
1236: # and are now in an error mode
1237: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1238: }
1.135 albertel 1239: }
1.136 albertel 1240: if (defined($msg)) {
1241: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1242: }
1.135 albertel 1243: # did either of the overall awards chage? If so ignore the
1244: # previous check
1245: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1246: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1247: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1248: $Apache::lonhomework::history{"resource.$id.solved"})) {
1249: # check if this was a previous submission if it was delete the
1250: # unneeded data and update the previously_used attribute
1251: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1252: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1253: delete($Apache::lonhomework::results{"resource.$id.tries"});
1254: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1255: }
1256: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1257: #delete all data as they student didn't do anything, but save
1258: #the list of collaborators.
1259: &removealldata($id);
1260: #and since they didn't do anything we were never here
1261: return '';
1262: } else {
1263: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1264: }
1.101 albertel 1265: }
1.135 albertel 1266: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
1267: /^correct/ ) {
1268: #delete all data as they student already has it correct
1269: &removealldata($id);
1270: #and since they didn't do anything we were never here
1271: return '';
1.40 albertel 1272: }
1.135 albertel 1273: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1274: if ($award eq 'SUBMITTED') {
1275: &Apache::response::add_to_gradingqueue();
1276: }
1.261 raeburn 1277: if (($Apache::lonhomework::type eq 'anonsurvey') ||
1.274 raeburn 1278: ($Apache::lonhomework::type eq 'anonsurveycred') ||
1279: ($Apache::lonhomework::type eq 'randomizetry')) {
1.261 raeburn 1280: $Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;
1281: }
1.275 raeburn 1282: if ($Apache::lonhomework::type eq 'randomizetry') {
1283: $Apache::lonhomework::results{"resource.$id.rndseed"} = $env{'form.'.$id.'.rndseed'};
1284: }
1.10 albertel 1285: }
1286:
1.219 albertel 1287: sub find_which_previous {
1288: my ($version) = @_;
1289: my $part = $Apache::inputtags::part;
1290: my (@previous_version);
1291: foreach my $resp (@Apache::inputtags::response) {
1292: my $key = "$version:resource.$part.$resp.submission";
1293: my $submission = $Apache::lonhomework::history{$key};
1294: my %previous = &Apache::response::check_for_previous($submission,
1295: $part,$resp,
1296: $version);
1297: push(@previous_version,$previous{'version'});
1298: }
1299: return &previous_match(\@previous_version,
1300: scalar(@Apache::inputtags::response));
1301: }
1302:
1303: sub previous_match {
1304: my ($previous_array,$count) = @_;
1305: my $match = 0;
1306: my @matches;
1307: foreach my $versionar (@$previous_array) {
1308: foreach my $version (@$versionar) {
1309: $matches[$version]++;
1310: }
1311: }
1312: my $which=0;
1313: foreach my $elem (@matches) {
1314: if ($elem eq $count) {
1315: $match=1;
1316: last;
1317: }
1318: $which++;
1319: }
1320: return ($match,$which);
1321: }
1322:
1.9 albertel 1323: sub grade {
1.135 albertel 1324: my ($target) = @_;
1325: my $id = $Apache::inputtags::part;
1326: my $response='';
1.165 albertel 1327: if ( defined $env{'form.submitted'}) {
1.136 albertel 1328: my (@awards,@msgs);
1.135 albertel 1329: foreach $response (@Apache::inputtags::response) {
1330: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1331: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1332: &Apache::lonxml::debug("keeping $value from $response for $id");
1333: push (@awards,$value);
1.136 albertel 1334: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1335: &Apache::lonxml::debug("got message $value from $response for $id");
1336: push (@msgs,$value);
1.135 albertel 1337: }
1.232 albertel 1338: my ($finalaward,$msg) =
1339: &finalizeawards(\@awards,\@msgs,undef,undef,
1340: $Apache::lonhomework::scantronmode);
1.135 albertel 1341: my $previously_used;
1342: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1343: my ($match) =
1344: &previous_match(\@Apache::inputtags::previous_version,
1345: scalar(@Apache::inputtags::response));
1.244 raeburn 1346:
1.135 albertel 1347: if ($match) {
1348: $previously_used = 'PREVIOUSLY_LAST';
1349: foreach my $value (@Apache::inputtags::previous) {
1350: if ($value eq 'PREVIOUSLY_USED' ) {
1351: $previously_used = $value;
1352: last;
1353: }
1.75 albertel 1354: }
1355: }
1.43 albertel 1356: }
1.136 albertel 1357: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1358: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1359: }
1.135 albertel 1360: return '';
1.1 albertel 1361: }
1362:
1.217 albertel 1363: sub get_grade_messages {
1364: my ($id,$prefix,$target,$status) = @_;
1365:
1366: my ($message,$latemessage,$trystr,$previousmsg);
1367: my $showbutton = 1;
1368:
1369: my $award = $Apache::lonhomework::history{"$prefix.award"};
1370: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1371: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1372: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1373: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1374: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1375: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1376: &Apache::lonxml::debug('Getting message');
1.221 albertel 1377: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1378: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1379: $target);
1380: if ($target eq 'tex') {
1381: $message='\vskip 2 mm '.$message.' ';
1382: } else {
1.221 albertel 1383: $message="<td class=\"$css_class\">$message</td>";
1.217 albertel 1384: if ($previousmsg) {
1.221 albertel 1385: $previousmsg="<td class=\"LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1386: }
1387: }
1388: }
1389: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1390: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1391: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1392: #if tries are set to negative turn off the Tries/Button and messages
1393: if (defined($maxtries) && $maxtries < 0) { return ''; }
1394: if ( $tries eq '' ) { $tries = '0'; }
1395: if ( $maxtries eq '' ) { $maxtries = '2'; }
1396: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.263 raeburn 1397: my $tries_text= &get_tries_text();;
1.217 albertel 1398: if ($showbutton) {
1399: if ($target eq 'tex') {
1400: if ($env{'request.state'} ne "construct"
1401: && $Apache::lonhomework::type ne 'exam'
1402: && $env{'form.suppress_tries'} ne 'yes') {
1403: $trystr = ' {\vskip 1 mm \small \textit{'.$tries_text.'} '.
1404: $tries.'/'.$maxtries.'} \vskip 2 mm ';
1405: } else {
1406: $trystr = '\vskip 0 mm ';
1407: }
1408: } else {
1.263 raeburn 1409: $trystr = '<td><span class="LC_nobreak">'.&mt($tries_text)." $tries";
1.217 albertel 1410: if ($Apache::lonhomework::parsing_a_task) {
1411: } elsif($env{'request.state'} ne 'construct') {
1.278 ! www 1412: $trystr.="/".&Apache::lonhtmlcommon::direct_parm_link($maxtries,$env{'request.symb'},'maxtries',$id,$target);
1.217 albertel 1413: } else {
1414: if (defined($Apache::inputtags::params{'maxtries'})) {
1415: $trystr.="/".$Apache::inputtags::params{'maxtries'};
1416: }
1417: }
1.253 bisitz 1418: $trystr.="</span></td>";
1.217 albertel 1419: }
1420: }
1.221 albertel 1421:
1.217 albertel 1422: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1423: #last submissions was after due date
1424: $latemessage=&mt(' The last submission was after the Due Date ');;
1425: if ($target eq 'web') {
1.221 albertel 1426: $latemessage='<td class="LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1427: }
1428: }
1429: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1430: }
1431:
1.11 albertel 1432: sub gradestatus {
1.223 albertel 1433: my ($id,$target,$no_previous) = @_;
1.135 albertel 1434: my $showbutton = 1;
1435: my $message = '';
1436: my $latemessage = '';
1437: my $trystr='';
1438: my $button='';
1439: my $previousmsg='';
1440:
1441: my $status = $Apache::inputtags::status['-1'];
1442: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1443: if ( $status ne 'CLOSED'
1444: && $status ne 'UNAVAILABLE'
1445: && $status ne 'INVALID_ACCESS'
1446: && $status ne 'NEEDS_CHECKIN'
1447: && $status ne 'NOT_IN_A_SLOT') {
1.217 albertel 1448:
1449: ($previousmsg,$latemessage,$message,$trystr) =
1450: &get_grade_messages($id,"resource.$id",$target,$status,
1451: $showbutton);
1452: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {
1453: $showbutton = 0;
1.164 albertel 1454: }
1.218 albertel 1455: if ( $status eq 'SHOW_ANSWER') {
1456: undef($previousmsg);
1457: }
1.135 albertel 1458: if ( $showbutton ) {
1459: if ($target ne 'tex') {
1.230 albertel 1460: $button =
1.262 www 1461: '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
1.260 droeschl 1462: type="submit" name="submit_'.$id.'"
1463: value="'.&mt('Submit Answer').'" />';
1.135 albertel 1464: }
1465: }
1.217 albertel 1466:
1.135 albertel 1467: }
1468: my $output= $previousmsg.$latemessage.$message.$trystr;
1469: if ($output =~ /^\s*$/) {
1470: return $button;
1.63 sakharuk 1471: } else {
1.135 albertel 1472: if ($target eq 'tex') {
1473: return $button.' \vskip 0 mm '.$output.' ';
1474: } else {
1.223 albertel 1475: $output =
1476: '<table><tr><td>'.$button.'</td>'.$output;
1477: if (!$no_previous) {
1478: $output.='<td>'.&previous_tries($id,$target).'</td>';
1479: }
1480: $output.= '</tr></table>';
1481: return $output;
1.135 albertel 1482: }
1.63 sakharuk 1483: }
1.11 albertel 1484: }
1.217 albertel 1485:
1486: sub previous_tries {
1487: my ($id,$target) = @_;
1488: my $output;
1489: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1490:
1491: my $count;
1492: my %count_lookup;
1.274 raeburn 1493: my $lastrndseed;
1.219 albertel 1494:
1.217 albertel 1495: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1496: my $prefix = $i.":resource.$id";
1.263 raeburn 1497: my $is_anon;
1498: if (defined($env{'form.grade_symb'})) {
1499: if (($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurvey') ||
1500: ($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurveycred')) {
1501: $is_anon = 1;
1502: }
1503: }
1.217 albertel 1504: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1505: $count++;
1506: $count_lookup{$i} = $count;
1.274 raeburn 1507: my $curr_rndseed = $Apache::lonhomework::history{"$prefix.rndseed"};
1.217 albertel 1508: my ($previousmsg,$latemessage,$message,$trystr);
1509:
1510: ($previousmsg,$latemessage,$message,$trystr) =
1511: &get_grade_messages($id,"$prefix",$target,$status);
1512:
1.219 albertel 1513: if ($previousmsg ne '') {
1514: my ($match,$which) = &find_which_previous($i);
1515: $message=$previousmsg;
1516: my $previous = $count_lookup{$which};
1.226 albertel 1517: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1518: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1519: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1520: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1521: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1522: ) {
1523:
1.238 bisitz 1524: my $txt_correct = &mt('Correct');
1.221 albertel 1525: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1526: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1527: }
1.238 bisitz 1528: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.274 raeburn 1529: if ($curr_rndseed || $lastrndseed) {
1530: if ($curr_rndseed ne $lastrndseed) {
1531: $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>';
1532: }
1533: }
1.221 albertel 1534: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1535: }
1.221 albertel 1536: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1537: $message =~ s{(<td.*?>)}{<td>};
1538:
1.219 albertel 1539:
1.221 albertel 1540: $output.='<tr class="'.$class.'">';
1.223 albertel 1541: $output.='<td align="center">'.$count.'</td>';
1.219 albertel 1542: $output.=$message;
1.217 albertel 1543:
1544: foreach my $resid (@Apache::inputtags::response) {
1545: my $prefix = $prefix.".$resid";
1546: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1547: my $submission =
1548: $Apache::inputtags::submission_display{"$prefix.submission"};
1549: if (!defined($submission)) {
1550: $submission =
1551: $Apache::lonhomework::history{"$prefix.submission"};
1552: }
1.263 raeburn 1553: if ($is_anon) {
1554: $output.='<td>'.&mt('(only shown to submitter)').'</td>';
1555: } else {
1556: $output.='<td>'.$submission.'</td>';
1557: }
1.217 albertel 1558: } else {
1559: $output.='<td></td>';
1560: }
1561: }
1.221 albertel 1562: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.274 raeburn 1563: $lastrndseed = $curr_rndseed;
1.217 albertel 1564: }
1565: return if ($output eq '');
1.219 albertel 1566: my $headers =
1.222 albertel 1567: '<tr>'.'<th>'.&mt('Submission #').'</th><th>'.&mt('Try').
1.219 albertel 1568: '</th><th colspan="'.scalar(@Apache::inputtags::response).'">'.
1569: &mt('Submitted Answer').'</th>';
1570: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.217 albertel 1571: #return $output;
1.229 albertel 1572: $output = &Apache::loncommon::js_ready($output);
1.226 albertel 1573: $output.='<br /><form action=""><center><input type="button" name="close" value="'.&mt('Close Window').'" onClick="window.close()" /></center></form>';
1574:
1.217 albertel 1575: my $windowopen=&Apache::lonhtmlcommon::javascript_docopen();
1.263 raeburn 1576: my $tries_text = &get_tries_text('link');
1.217 albertel 1577: my $start_page =
1.263 raeburn 1578: &Apache::loncommon::start_page($tries_text, undef,
1.229 albertel 1579: {'only_body' => 1,
1580: 'bgcolor' => '#FFFFFF',
1581: 'js_ready' => 1,
1582: 'inherit_jsmath' => 1, });
1.217 albertel 1583: my $end_page =
1584: &Apache::loncommon::end_page({'js_ready' => 1,});
1.231 albertel 1585: my $prefix = $env{'form.request.prefix'};
1586: $prefix =~ tr{.}{_};
1587: my $function_name = "LONCAPA_previous_tries_".$prefix.
1.234 albertel 1588: $Apache::lonxml::curdepth.'_'.$env{'form.counter'};
1.217 albertel 1589: my $result ="<script type=\"text/javascript\">
1590: // <![CDATA[
1.231 albertel 1591: function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page $output $end_page');newWindow.document.close();newWindow.focus()}
1.217 albertel 1592: // ]]>
1.263 raeburn 1593: </script><a href=\"javascript:$function_name();void(0);\">".&mt($tries_text)."</a><br />";
1.217 albertel 1594: #use Data::Dumper;
1595: #&Apache::lonnet::logthis(&Dumper(\%Apache::inputtags::submission_display));
1596: return $result;
1597: }
1598:
1.263 raeburn 1599: sub get_tries_text {
1600: my ($context) = @_;
1601: my $tries_text;
1602: if ($context eq 'link') {
1603: $tries_text = 'Previous Tries';
1604: } else {
1605: $tries_text = 'Tries';
1606: }
1607: if ( $Apache::lonhomework::type eq 'survey' ||
1608: $Apache::lonhomework::type eq 'surveycred' ||
1609: $Apache::lonhomework::type eq 'anonsurvey' ||
1610: $Apache::lonhomework::type eq 'anonsurveycred' ||
1611: $Apache::lonhomework::parsing_a_task) {
1612: if ($context eq 'link') {
1613: $tries_text = 'Previous Submissions';
1614: } else {
1615: $tries_text = 'Submissions';
1616: }
1617: }
1618: return $tries_text;
1619: }
1620:
1.1 albertel 1621: 1;
1622: __END__
1.249 jms 1623:
1624: =pod
1625:
1626: =back
1627:
1628: =cut
1.43 albertel 1629:
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