Annotation of loncom/homework/inputtags.pm, revision 1.303
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.303 ! raeburn 4: # $Id: inputtags.pm,v 1.302 2012/03/11 20:17:10 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:
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) {
1.302 raeburn 188: $oldresponse = $Apache::lonhomework::history{"resource.$partid.$resid.submission"};
1.274 raeburn 189: }
1.135 albertel 190: if ($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.'>'.
1.302 raeburn 203: &HTML::Entities::encode($oldresponse,'<>&"');
1.135 albertel 204: if ($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:
1.286 www 481:
482: sub start_hiddensubmission {
483: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
484: my $result = "";
485: my $input_id = &start_input($parstack,$safeeval);
486: if ($target eq 'web') {
487: $Apache::lonxml::evaluate--;
488: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
489: my $partid=$Apache::inputtags::part;
490: my $id=$Apache::inputtags::response[-1];
491: if ($Apache::lonhomework::type ne 'exam') {
492: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
493: $value = &HTML::Entities::encode($value,'<>&"');
494: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.$value.'" />';
495: }
496: }
497: } elsif ($target eq 'edit') {
498: $result=&Apache::edit::tag_start($target,$token);
499: $result.=&Apache::edit::text_arg('Value:','value',$token,'15');
500: $result.=&Apache::edit::end_row();
501: $result.=&Apache::edit::end_table();
502: } elsif ($target eq 'modified') {
503: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
504: $safeeval,'value');
505: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
506: }
507:
508: if ( ($target eq 'web' || $target eq 'tex')
509: && $Apache::lonhomework::type eq 'exam'
510: && &needs_exam_box($tagstack)) {
511: $result.=&exam_box($target);
512: }
513: return $result;
514: }
515:
516: sub end_hiddensubmission {
517: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
518: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
519: elsif ($target eq 'edit') { return ('','no'); }
520: &end_input();
521: return "";
522: }
523:
1.249 jms 524: =pod
525:
526: =item file_selector()
527:
528: $part -> partid
529: $id -> responseid
530: $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.252 raeburn 531: $which -> 'uploadonly' -> only newly uploaded files
1.249 jms 532: 'portfolioonly' -> only allow files from portfolio
533: 'both' -> allow files from either location
534: $extratext -> additional text to go between the link and the input box
1.252 raeburn 535: $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.249 jms 536: returns a table row <tr>
537:
538: =cut
539:
1.160 albertel 540: sub file_selector {
1.252 raeburn 541: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 542: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 543:
544: my $jspart=$part;
545: $jspart=~s/\./_/g;
546:
1.160 albertel 547: my $result;
1.265 raeburn 548: my $current_files_display = ¤t_file_submissions($part,$id);
549: my $addfiles;
550: if ($current_files_display) {
1.268 raeburn 551: $result .= &Apache::lonhtmlcommon::row_title(&mt('Currently submitted files')).
1.265 raeburn 552: $current_files_display.
553: &Apache::lonhtmlcommon::row_closure();
554: $addfiles = &mt('Submit other file(s)');
555: } else {
556: $addfiles = &mt('Choose file(s) to submit');
557: }
558: $result .= &Apache::lonhtmlcommon::row_title($addfiles);
559: my $constraints;
560: if ($uploadedfiletypes ne '*') {
561: $constraints =
562: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
563: }
564: if ($maxfilesize) {
565: $constraints .= &mt('Combined size of all files not to exceed: [_1] MB[_2].',
566: '<b>'.$maxfilesize.'</b>').'<br />';
567: }
568: if ($constraints) {
569: $result .= $constraints.'<br />';
1.162 albertel 570: }
1.160 albertel 571: if ($which eq 'uploadonly' || $which eq 'both') {
1.265 raeburn 572: $result.=&mt('Submit a file: (only one file per submission)').
1.160 albertel 573: ' <br /><input type="file" size="50" name="HWFILE'.
1.293 raeburn 574: $jspart.'_'.$id.'" id="HWFILE'.$jspart.'_'.$id.'" /><br />';
1.160 albertel 575: }
1.265 raeburn 576: if ( $which eq 'both') {
1.160 albertel 577: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
578: }
1.303 ! raeburn 579: if ($which eq 'portfolioonly' || $which eq 'both') {
! 580: my $symb = $env{'request.symb'};
! 581: (undef,undef,my $res)=&Apache::lonnet::decode_symb($symb);
! 582: my $showsymb;
! 583: # If resource is a .task and URL is unencrypted, include symb in query string
! 584: # for url opened in portfolio file selection window. Can be used to override
! 585: # blocking of portfolio access resulting from an exam event in a different course.
! 586: if ($res =~ /\.task$/i) {
! 587: my $encsymb = &Apache::lonenc::check_encrypt($symb);
! 588: if ($symb eq $encsymb) {
! 589: $showsymb = $symb;
! 590: }
! 591: }
! 592: $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 593: &mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.
1.167 albertel 594: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 595: '<br />';
1.265 raeburn 596:
1.160 albertel 597: }
1.265 raeburn 598: $result.=&Apache::lonhtmlcommon::row_closure(1);
1.160 albertel 599: return $result;
600: }
601:
1.265 raeburn 602: sub current_file_submissions {
1.205 albertel 603: my ($part,$id) = @_;
1.265 raeburn 604: my $jspart=$part;
605: $jspart=~s/\./_/g;
1.270 raeburn 606: my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};
1.265 raeburn 607: my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};
608: return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));
609: my $header = &Apache::loncommon::start_data_table().
1.270 raeburn 610: &Apache::loncommon::start_data_table_header_row();
611: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
612: $header .= '<th>'.&mt('Delete?').'</th>';
613: }
1.271 raeburn 614: $header .= '<th>'.&mt('File').'</th>'.
1.265 raeburn 615: '<th>'.&mt('Size (MB)').'</th>'.
616: '<th>'.&mt('Last Modified').'</th>'.
617: &Apache::loncommon::end_data_table_header_row();
618: my (undef,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
619: my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
1.271 raeburn 620: my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
1.265 raeburn 621: if ($uploadedfile) {
622: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
1.270 raeburn 623: my $link = &HTML::Entities::encode($url,'<>&"');
624: my ($path,$name) = ($url =~ m{^(/uploaded/\Q$udom\E/\Q$uname\E/essayresponse.*/)([^/]+)$});
1.265 raeburn 625: my ($status,$hashref,$error) =
1.270 raeburn 626: ¤t_file_info($url,$link,$name,$path);
1.265 raeburn 627: if ($status eq 'ok') {
628: push(@{$okfiles{$name}},$url);
629: $rows{$url} = $hashref;
1.271 raeburn 630: $legacy{$url} = 1;
1.265 raeburn 631: &Apache::lonxml::extlink($url);
632: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
633: } else {
634: push(@bad_file_list,$error);
635: }
636: }
637: if ($portfiles =~ /[^\s]/) {
638: my $prefix = "/uploaded/$udom/$uname/portfolio";
639: foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
640: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
641: my $url = $prefix.$path.$name;
642: my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
643: my ($status,$hashref,$error) =
644: ¤t_file_info($url,$uploadedfile,$name,$path);
645: if ($status eq 'ok') {
646: push(@{$okfiles{$name}},$url);
647: $rows{$url} = $hashref;
648: } else {
649: push(@bad_file_list,$error);
650: }
651: }
652: }
1.276 raeburn 653: my $num = 0;
1.265 raeburn 654: foreach my $name (sort(keys(%okfiles))) {
655: if (ref($okfiles{$name}) eq 'ARRAY') {
656: foreach my $url (@{$okfiles{$name}}) {
657: if (ref($rows{$url}) eq 'HASH') {
658: my $link = $rows{$url}{link};
659: my $portfile = $rows{$url}{path}.$rows{$url}{name};
660: $portfile = &HTML::Entities::encode($portfile,'<>&"');
661: if ($link) {
662: my $icon=&Apache::loncommon::icon($url);
663: unless ($header_shown) {
664: $result .= $header;
665: $header_shown = 1;
666: }
667: $result.=
1.270 raeburn 668: &Apache::loncommon::start_data_table_row()."\n";
669: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
670: $result .=
671: '<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete"'.
1.273 raeburn 672: ' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";
673: $num ++;
1.270 raeburn 674: }
1.271 raeburn 675: my $showname = $rows{$url}{path}.$name;
676: if ($legacy{$url}) {
677: $showname = $name.' '.&mt('not in portfolio');
678: }
1.270 raeburn 679: $result .=
1.265 raeburn 680: '<td><a href="'.$link.'"><img src="'.$icon.
1.277 raeburn 681: '" border="0" alt="" />'.$showname.'</a></td>'."\n".
1.265 raeburn 682: '<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".
683: '<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".
684: &Apache::loncommon::end_data_table_row();
685: }
686: }
687: }
688: }
689: }
690: if ($header_shown) {
1.273 raeburn 691: $result .= &Apache::loncommon::end_data_table().
692: '<br /><span class="LC_warning">'.
1.276 raeburn 693: &mt('Exclude existing file(s) from grading by checking the "Delete?" checkbox(es) and clicking "Submit Answer"').'</span>';
1.205 albertel 694: }
695: if (@bad_file_list) {
1.265 raeburn 696: my $bad_files = '<span class="LC_filename">'.
697: join('</span>, <span class="LC_filename">',@bad_file_list).
698: '</span>';
699: $result.='<p class="LC_error">'.
700: &mt("These file(s) don't exist: [_1]",$bad_files).
701: '</p>';
1.205 albertel 702: }
703: return $result;
1.265 raeburn 704: }
1.205 albertel 705:
1.265 raeburn 706: sub current_file_info {
707: my ($url,$uploadedfile,$name,$path) = @_;
708: my ($status,$error,%info);
709: my @stat = &Apache::lonnet::stat_file($url);
710: if ((@stat) && ($stat[0] ne 'no_such_dir')) {
711: my ($lastmod,$size);
712: if ($stat[9] =~ /^\d+$/) {
713: $lastmod = &Apache::lonlocal::locallocaltime($stat[9]);
714: }
715: $size = $stat[7]/(1024*1024);
716: $size = sprintf("%.3f",$size);
717: %info = (
718: link => $uploadedfile,
719: name => $name,
720: path => $path,
721: size => $size,
722: lastmodified => $lastmod,
723: );
724: $status = 'ok';
725: } else {
726: &Apache::lonnet::logthis("bad file is $url");
727: my $icon=&Apache::loncommon::icon($url);
728: $error = '<a href="'.$url.'"><img src="'.$icon.
729: '" border="0" />'.$uploadedfile.'</a>';
730: }
731: return ($status,\%info,$error);
1.205 albertel 732: }
733:
1.179 albertel 734: sub valid_award {
735: my ($award) =@_;
1.182 albertel 736: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
737: 'NO_RESPONSE',
1.179 albertel 738: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
739: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
740: 'UNIT_FAIL', 'NO_UNIT',
741: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.272 www 742: 'BAD_FORMULA', 'NOT_FUNCTION', 'WRONG_FORMAT',
743: 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT',
1.179 albertel 744: 'MISORDERED_RANK', 'INVALID_FILETYPE',
1.264 raeburn 745: 'EXCESS_FILESIZE', 'FILENAME_INUSE',
746: 'DRAFT', 'SUBMITTED', 'SUBMITTED_CREDIT',
1.261 raeburn 747: 'ANONYMOUS', 'ANONYMOUS_CREDIT',
748: 'ASSIGNED_SCORE', 'APPROX_ANS',
749: 'EXACT_ANS','COMMA_FAIL') {
1.179 albertel 750: if ($award eq $possibleaward) { return 1; }
751: }
752: return 0;
753: }
754:
1.207 albertel 755: {
756: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
757: 'TOO_LONG',
758: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
759: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
1.272 www 760: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'NOT_FUNCTION',
761: 'WRONG_FORMAT', 'INTERNAL_ERROR',
1.207 albertel 762: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.264 raeburn 763: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE',
764: 'DRAFT', 'SUBMITTED',
1.261 raeburn 765: 'SUBMITTED_CREDIT', 'ANONYMOUS', 'ANONYMOUS_CREDIT',
1.248 raeburn 766: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 767: my $i=0;
768: my %fwd_awards = map { ($_,$i++) } @awards;
769: my $max=scalar(@awards);
770: @awards=reverse(@awards);
1.208 albertel 771: $i=0;
1.207 albertel 772: my %rev_awards = map { ($_,$i++) } @awards;
773:
1.232 albertel 774: sub awarddetail_to_awarded {
775: my ($awarddetail) = @_;
776: if ($awarddetail eq 'EXACT_ANS'
777: || $awarddetail eq 'APPROX_ANS') {
778: return 1;
779: }
780: return 0;
781: }
782:
1.233 albertel 783: sub hide_award {
784: my ($award) = @_;
785: if (&Apache::lonhomework::show_no_problem_status()) {
786: return 1;
787: }
788: if ($award =~
1.261 raeburn 789: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|SUBMITTED_CREDIT|ANONYMOUS|ANONYMOUS_CREDIT|ASSIGNED_SCORE|INCORRECT)/) {
1.233 albertel 790: return 1;
791: }
792: return 0;
793: }
794:
1.9 albertel 795: sub finalizeawards {
1.232 albertel 796: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 797: my $result;
1.136 albertel 798: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 799: if ($result eq '' ) {
800: my $blankcount;
1.207 albertel 801: foreach my $award (@$awardref) {
1.135 albertel 802: if ($award eq '') {
803: $result='MISSING_ANSWER';
804: $blankcount++;
805: }
806: }
1.232 albertel 807: if ($blankcount == ($#$awardref + 1)) {
808: return ('NO_RESPONSE');
809: }
1.135 albertel 810: }
1.251 www 811:
812: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
813:
1.232 albertel 814: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 815:
1.232 albertel 816: # if in scantron mode, if the award for any response is
817: # assigned score, then the part gets an assigned score
818: if ($final_scantron
819: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
820: return ('ASSIGNED_SCORE');
821: }
822:
823: # if in scantron mode, if the award for any response is
824: # correct and there are non-correct responses,
825: # then the part gets an assigned score
826: if ($final_scantron
827: && (grep { $_ eq 'EXACT_ANS' ||
828: $_ eq 'APPROX_ANS' } (@$awardref))
829: && (grep { $_ ne 'EXACT_ANS' &&
830: $_ ne 'APPROX_ANS' } (@$awardref))) {
831: return ('ASSIGNED_SCORE');
832: }
1.181 albertel 833: # these awards are ordered from most important error through best correct
1.207 albertel 834: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
835:
836: my $best = $max;
837: my $j=0;
838: my $which;
839: foreach my $award (@$awardref) {
840: if ($awards->{$award} < $best) {
841: $best = $awards->{$award};
842: $which = $j;
843: }
844: $j++;
845: }
1.232 albertel 846:
1.207 albertel 847: if (defined($which)) {
848: if (ref($nameref)) {
849: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
850: } else {
851: return ($$awardref[$which],$$msgref[$which]);
852: }
1.135 albertel 853: }
1.136 albertel 854: return ('ERROR',undef);
1.9 albertel 855: }
1.207 albertel 856: }
1.9 albertel 857:
1.10 albertel 858: sub decideoutput {
1.282 www 859: my ($award,$awarded,$awardmsg,$solved,$previous,$target,$nocorrect)=@_;
1.251 www 860:
1.135 albertel 861: my $message='';
862: my $button=0;
863: my $previousmsg;
1.221 albertel 864: my $css_class='orange';
1.148 albertel 865: my $added_computer_text=0;
1.221 albertel 866: my %possible_class =
867: ( 'correct' => 'LC_answer_correct',
868: 'charged_try' => 'LC_answer_charged_try',
869: 'not_charged_try' => 'LC_answer_not_charged_try',
870: 'no_grade' => 'LC_answer_no_grade',
871: 'no_message' => 'LC_no_message',
1.135 albertel 872: );
1.169 albertel 873:
1.180 albertel 874: my $part = $Apache::inputtags::part;
1.236 raeburn 875: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
876: my $handgrade = ('yes' eq lc($tohandgrade));
1.282 www 877: #
878: # Should "Computer's Answer" be displayed?
879: # Should not be displayed if still answerable,
880: # if the problem is handgraded,
881: # or if the problem does not give a correct answer
882: #
1.180 albertel 883:
1.282 www 884: my $computer = ($handgrade || $nocorrect)? ''
1.203 www 885: : " ".&mt("Computer's answer now shown above.");
1.180 albertel 886: &Apache::lonxml::debug("handgrade has :$handgrade:");
887:
1.135 albertel 888: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
889:
1.194 banghart 890: if ($solved =~ /^correct/) {
1.221 albertel 891: $css_class=$possible_class{'correct'};
1.170 albertel 892: $message=&mt('You are correct.');
893: if ($awarded < 1 && $awarded > 0) {
894: $message=&mt('You are partially correct.');
1.221 albertel 895: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 896: } elsif ($awarded < 1) {
897: $message=&mt('Incorrect.');
1.221 albertel 898: $css_class=$possible_class{'charged_try'};
1.170 albertel 899: }
1.291 www 900: if ($handgrade ||
901: ($env{'request.filename'}=~/\/res\/lib\/templates\/(examupload|DropBox).problem$/)) {
1.172 albertel 902: $message = &mt("A score has been assigned.");
903: $added_computer_text=1;
1.135 albertel 904: } else {
1.172 albertel 905: if ($target eq 'tex') {
906: $message = '\textbf{'.$message.'}';
907: } else {
908: $message = "<b>".$message."</b>";
1.180 albertel 909: $message.= $computer;
1.135 albertel 910: }
1.172 albertel 911: $added_computer_text=1;
1.235 albertel 912: if ($awarded > 0) {
913: my ($symb) = &Apache::lonnet::whichuser();
914: if (($symb ne '')
915: &&
916: ($env{'course.'.$env{'request.course.id'}.
1.237 www 917: '.disable_receipt_display'} ne 'yes') &&
918: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 919: $message.=(($target eq 'web')?'<br />':' ').
1.256 biermanm 920: &mt('Your receipt no. is [_1]',
1.235 albertel 921: (&Apache::lonnet::receipt($Apache::inputtags::part).
922: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
923: }
1.135 albertel 924: }
925: }
1.299 raeburn 926: if ($awarded >= 1) {
1.296 raeburn 927: $button=0;
1.299 raeburn 928: } elsif (&Apache::lonnet::EXT("resource.$part.retrypartial") !~/^1|on|yes$/i) {
1.296 raeburn 929: $button=0;
1.299 raeburn 930: } else {
1.296 raeburn 931: $button=1;
932: }
1.135 albertel 933: $previousmsg='';
934: } elsif ($solved =~ /^excused/) {
935: if ($target eq 'tex') {
936: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
937: } else {
938: $message = "<b>".&mt('You are excused from the problem.')."</b>";
939: }
1.221 albertel 940: $css_class=$possible_class{'charged_try'};
1.135 albertel 941: $button=0;
942: $previousmsg='';
943: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
944: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 945: $message = &mt("Incorrect").".";
1.221 albertel 946: $css_class=$possible_class{'charged_try'};
1.135 albertel 947: $button=1;
948: } else {
1.144 albertel 949: if ($target eq 'tex') {
950: $message = '\textbf{'.&mt('You are correct.').'}';
951: } else {
952: $message = "<b>".&mt('You are correct.')."</b>";
1.180 albertel 953: $message.= $computer;
1.144 albertel 954: }
1.148 albertel 955: $added_computer_text=1;
1.235 albertel 956: if ($awarded > 0
957: && $env{'course.'.
1.165 albertel 958: $env{'request.course.id'}.
1.235 albertel 959: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 960: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 961: &mt('Your receipt is [_1]',
962: (&Apache::lonnet::receipt($Apache::inputtags::part).
963: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 964: }
1.221 albertel 965: $css_class=$possible_class{'correct'};
1.135 albertel 966: $button=0;
967: $previousmsg='';
968: }
969: } elsif ($award eq 'NO_RESPONSE') {
970: $message = '';
1.221 albertel 971: $css_class=$possible_class{'no_feedback'};
1.135 albertel 972: $button=1;
1.182 albertel 973: } elsif ($award eq 'EXTRA_ANSWER') {
974: $message = &mt('Some extra items were submitted.');
1.221 albertel 975: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 976: $button = 1;
1.135 albertel 977: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 978: $message = &mt('Some items were not submitted.');
979: if ($target ne 'tex') {
980: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
981: }
1.221 albertel 982: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 983: $button = 1;
984: } elsif ($award eq 'ERROR') {
1.247 bisitz 985: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 986: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 987: $button = 1;
988: } elsif ($award eq 'TOO_LONG') {
989: $message = &mt("The submitted answer was too long.");
1.221 albertel 990: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 991: $button=1;
992: } elsif ($award eq 'WANTED_NUMERIC') {
993: $message = &mt("This question expects a numeric answer.");
1.221 albertel 994: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 995: $button=1;
996: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 997: $message = &mt('You have provided an invalid ranking.');
998: if ($target ne 'tex') {
999: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
1000: }
1.221 albertel 1001: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1002: $button=1;
1.248 raeburn 1003: } elsif ($award eq 'EXCESS_FILESIZE') {
1004: $message = &mt('Submission won\'t be graded. The combined size of submitted files exceeded the amount allowed.');
1005: $css_class=$possible_class{'not_charged_try'};
1006: $button=1;
1.264 raeburn 1007: } elsif ($award eq 'FILENAME_INUSE') {
1008: $message = &mt('You have already uploaded a file with that filename.');
1009: if ($target eq 'tex') {
1010: $message.= "\\\\\n";
1011: } else {
1012: $message .= '<br />';
1013: }
1014: $message .= &mt('Please use a different file name.');
1015: $css_class=$possible_class{'not_charged_try'};
1016: $button=1;
1.135 albertel 1017: } elsif ($award eq 'INVALID_FILETYPE') {
1.255 bisitz 1018: $message = &mt("Submission won't be graded. The type of file submitted is not allowed.");
1.221 albertel 1019: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1020: $button=1;
1021: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 1022: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 1023: my $word = ($used < $min) ? 'more' : 'fewer';
1.250 bisitz 1024: $message = &mt("Submission not graded. Use $word digits.",$used);
1.221 albertel 1025: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1026: $button=1;
1.137 albertel 1027: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
1028: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
1029: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1030: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1031: $button=1;
1032: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 1033: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 1034: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1035: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 1036: $button=1;
1.140 matthew 1037: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 1038: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 1039: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 1040: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1041: $button=1;
1042: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 1043: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.221 albertel 1044: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1045: $button=1;
1046: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 1047: $message = &mt("Units required").'.';
1.135 albertel 1048: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.221 albertel 1049: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1050: $button=1;
1.153 albertel 1051: } elsif ($award eq 'COMMA_FAIL') {
1052: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 1053: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 1054: $button=1;
1.135 albertel 1055: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 1056: $message = &mt("Unable to understand formula").'.';
1057: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 1058: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1059: $button=1;
1.272 www 1060: } elsif ($award eq 'NOT_FUNCTION') {
1061: $message = &mt("Not a function").'.';
1062: $css_class=$possible_class{'not_charged_try'};
1063: $button=1;
1064: } elsif ($award eq 'WRONG_FORMAT') {
1065: $message = &mt("Wrong format").'.';
1066: $css_class=$possible_class{'not_charged_try'};
1067: $button=1;
1068: } elsif ($award eq 'INTERNAL_ERROR') {
1.251 www 1069: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
1070: $css_class=$possible_class{'not_charged_try'};
1071: $button=1;
1.135 albertel 1072: } elsif ($award eq 'INCORRECT') {
1.144 albertel 1073: $message = &mt("Incorrect").'.';
1.221 albertel 1074: $css_class=$possible_class{'charged_try'};
1.135 albertel 1075: $button=1;
1076: } elsif ($award eq 'SUBMITTED') {
1077: $message = &mt("Your submission has been recorded.");
1.221 albertel 1078: $css_class=$possible_class{'no_grade'};
1.135 albertel 1079: $button=1;
1.261 raeburn 1080: } elsif ($award eq 'SUBMITTED_CREDIT') {
1081: $message = &mt("Your submission has been recorded, and credit awarded.");
1082: $css_class=$possible_class{'correct'};
1083: $button=1;
1084: } elsif ($award eq 'ANONYMOUS') {
1085: $message = &mt("Your anonymous submission has been recorded.");
1086: $css_class=$possible_class{'no_grade'};
1087: $button=1;
1088: } elsif ($award eq 'ANONYMOUS_CREDIT') {
1089: $message = &mt("Your anonymous submission has been recorded, and credit awarded.");
1090: $css_class=$possible_class{'correct'};
1.301 raeburn 1091: $button=1;
1.135 albertel 1092: } elsif ($award eq 'DRAFT') {
1.258 riegler 1093: $message = &mt("Copy saved but not submitted.");
1.221 albertel 1094: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1095: $button=1;
1096: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 1097: $message = &mt("A score has been assigned.");
1.221 albertel 1098: $css_class=$possible_class{'correct'};
1.135 albertel 1099: $button=0;
1.144 albertel 1100: } elsif ($award eq '') {
1.186 albertel 1101: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
1102: $message = &mt("Nothing submitted.");
1.221 albertel 1103: $css_class=$possible_class{'charged_try'};
1.186 albertel 1104: } else {
1.221 albertel 1105: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 1106: }
1.144 albertel 1107: $button=1;
1.135 albertel 1108: } else {
1109: $message = &mt("Unknown message").": $award";
1110: $button=1;
1111: }
1.209 albertel 1112: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 1113: foreach my $resid(@Apache::inputtags::response){
1114: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.254 raeburn 1115: if ($target eq 'tex') {
1116: $message.= "\\\\\n";
1117: } else {
1118: $message.='<br />';
1119: }
1.198 albertel 1120: my @files = split(/\s*,\s*/,
1121: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
1122: my $file_msg;
1123: foreach my $file (@files) {
1.254 raeburn 1124: if ($target eq 'tex') {
1125: $file_msg.= "\\\\\n".$file;
1126: } else {
1127: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
1128: }
1.198 albertel 1129: }
1130: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.254 raeburn 1131: if ($target eq 'tex') {
1132: $message.= "\\\\\n";
1133: } else {
1134: $message.='<br />';
1135: }
1.198 albertel 1136: }
1.194 banghart 1137: }
1138:
1.233 albertel 1139: if (&Apache::lonhomework::hide_problem_status()
1140: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
1141: && &hide_award($award)) {
1.135 albertel 1142: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
1.221 albertel 1143: $css_class=$possible_class{'no_grade'};
1.135 albertel 1144: $button=1;
1145: }
1.148 albertel 1146: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 1147: !$added_computer_text && $target ne 'tex') {
1.180 albertel 1148: $message.= $computer;
1.148 albertel 1149: $added_computer_text=1;
1.144 albertel 1150: }
1.237 www 1151: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 1152: if ($target eq 'web') {
1153: $message .= '<br />';
1154: } else {
1155: $message .= ' ';
1156: }
1157: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 1158: }
1.221 albertel 1159: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 1160: }
1161:
1.155 albertel 1162: sub markup_unit {
1163: my ($unit,$target)=@_;
1164: if ($target eq 'tex') {
1165: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
1166: } else {
1167: return "<tt>".$unit."</tt>";
1168: }
1169: }
1170:
1.88 albertel 1171: sub removealldata {
1.87 albertel 1172: my ($id)=@_;
1173: foreach my $key (keys(%Apache::lonhomework::results)) {
1174: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1175: &Apache::lonxml::debug("Removing $key");
1176: delete($Apache::lonhomework::results{$key});
1177: }
1178: }
1179: }
1180:
1.142 albertel 1181: sub hidealldata {
1182: my ($id)=@_;
1183: foreach my $key (keys(%Apache::lonhomework::results)) {
1184: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1185: &Apache::lonxml::debug("Hidding $key");
1186: my $newkey=$key;
1187: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
1188: $Apache::lonhomework::results{$newkey}=
1189: $Apache::lonhomework::results{$key};
1190: delete($Apache::lonhomework::results{$key});
1191: }
1192: }
1193: }
1194:
1.12 albertel 1195: sub setgradedata {
1.136 albertel 1196: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 1197: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 1198: &Apache::lonnet::validCODE($env{'form.CODE'})) {
1199: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 1200: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 1201: $env{'form.CODE'} eq '' &&
1.154 albertel 1202: $Apache::lonhomework::history{"resource.CODE"} ne '') {
1203: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 1204: }
1.154 albertel 1205:
1.135 albertel 1206: if (!$Apache::lonhomework::scantronmode &&
1207: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
1208: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1209: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 1210: return '';
1.284 www 1211: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} < 1
1.233 albertel 1212: || $Apache::lonhomework::scantronmode
1213: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 1214: # the student doesn't already have it correct,
1215: # or we are in a mode (scantron orno problem status) where a correct
1216: # can become incorrect
1217: # handle assignment of tries and solved status
1.135 albertel 1218: my $solvemsg;
1219: if ($Apache::lonhomework::scantronmode) {
1220: $solvemsg='correct_by_scantron';
1221: } else {
1222: $solvemsg='correct_by_student';
1223: }
1224: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
1225: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
1226: }
1227: if ( $award eq 'ASSIGNED_SCORE') {
1228: $Apache::lonhomework::results{"resource.$id.tries"} =
1229: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1230: $Apache::lonhomework::results{"resource.$id.solved"} =
1231: $solvemsg;
1232: my $numawards=scalar(@Apache::inputtags::response);
1233: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1234: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 1235: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
1236: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1237: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
1238: } else {
1239: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1240: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
1241: }
1.135 albertel 1242: }
1243: if ($numawards > 0) {
1244: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1245: $numawards;
1246: }
1247: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1248: $Apache::lonhomework::results{"resource.$id.tries"} =
1249: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1250: $Apache::lonhomework::results{"resource.$id.solved"} =
1251: $solvemsg;
1252: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.261 raeburn 1253: } elsif ( $award eq 'SUBMITTED_CREDIT' ) {
1254: $Apache::lonhomework::results{"resource.$id.tries"} =
1255: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1256: $Apache::lonhomework::results{"resource.$id.solved"} =
1257: 'credit_attempted';
1258: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1259: } elsif ( $award eq 'ANONYMOUS_CREDIT' ) {
1260: $Apache::lonhomework::results{"resource.$id.tries"} =
1261: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1262: $Apache::lonhomework::results{"resource.$id.solved"} =
1263: 'credit_attempted';
1264: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.135 albertel 1265: } elsif ( $award eq 'INCORRECT' ) {
1266: $Apache::lonhomework::results{"resource.$id.tries"} =
1267: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1268: if (&Apache::lonhomework::hide_problem_status()
1269: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1270: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1271: }
1272: $Apache::lonhomework::results{"resource.$id.solved"} =
1273: 'incorrect_attempted';
1274: } elsif ( $award eq 'SUBMITTED' ) {
1275: $Apache::lonhomework::results{"resource.$id.tries"} =
1276: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1277: $Apache::lonhomework::results{"resource.$id.solved"} =
1278: 'ungraded_attempted';
1.261 raeburn 1279: } elsif ( $award eq 'ANONYMOUS' ) {
1280: $Apache::lonhomework::results{"resource.$id.tries"} =
1281: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1282: $Apache::lonhomework::results{"resource.$id.solved"} =
1283: 'ungraded_attempted';
1.135 albertel 1284: } elsif ( $award eq 'DRAFT' ) {
1285: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1286: } elsif ( $award eq 'NO_RESPONSE' ) {
1287: #no real response so delete any data that got stored
1.129 albertel 1288: &removealldata($id);
1289: return '';
1290: } else {
1.135 albertel 1291: $Apache::lonhomework::results{"resource.$id.solved"} =
1292: 'incorrect_attempted';
1.233 albertel 1293: if (&Apache::lonhomework::show_no_problem_status()
1294: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1295: $Apache::lonhomework::results{"resource.$id.tries"} =
1296: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1297: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1298: }
1.233 albertel 1299:
1300: if (&Apache::lonhomework::show_some_problem_status()) {
1301: # clear out the awarded if they had gotten it wrong/right
1302: # and are now in an error mode
1303: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1304: }
1.135 albertel 1305: }
1.136 albertel 1306: if (defined($msg)) {
1307: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1308: }
1.135 albertel 1309: # did either of the overall awards chage? If so ignore the
1310: # previous check
1311: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1312: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1313: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1314: $Apache::lonhomework::history{"resource.$id.solved"})) {
1315: # check if this was a previous submission if it was delete the
1316: # unneeded data and update the previously_used attribute
1317: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1318: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1319: delete($Apache::lonhomework::results{"resource.$id.tries"});
1320: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1321: }
1322: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1323: #delete all data as they student didn't do anything, but save
1324: #the list of collaborators.
1325: &removealldata($id);
1326: #and since they didn't do anything we were never here
1327: return '';
1328: } else {
1329: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1330: }
1.101 albertel 1331: }
1.283 www 1332: } elsif ( $Apache::lonhomework::history{"resource.$id.awarded"} == 1 ) {
1.135 albertel 1333: #delete all data as they student already has it correct
1334: &removealldata($id);
1335: #and since they didn't do anything we were never here
1336: return '';
1.40 albertel 1337: }
1.135 albertel 1338: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1339: if ($award eq 'SUBMITTED') {
1340: &Apache::response::add_to_gradingqueue();
1341: }
1.288 www 1342: $Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;
1.289 www 1343: $Apache::lonhomework::results{"resource.$id.duedate"} = &Apache::lonnet::EXT("resource.$id.duedate");
1344: $Apache::lonhomework::results{"resource.$id.hinttries"} = &Apache::lonnet::EXT("resource.$id.hinttries");
1.290 www 1345: $Apache::lonhomework::results{"resourse.$id.version"} = &Apache::lonnet::usedversion();
1.10 albertel 1346: }
1347:
1.219 albertel 1348: sub find_which_previous {
1349: my ($version) = @_;
1350: my $part = $Apache::inputtags::part;
1351: my (@previous_version);
1352: foreach my $resp (@Apache::inputtags::response) {
1353: my $key = "$version:resource.$part.$resp.submission";
1354: my $submission = $Apache::lonhomework::history{$key};
1355: my %previous = &Apache::response::check_for_previous($submission,
1356: $part,$resp,
1357: $version);
1358: push(@previous_version,$previous{'version'});
1359: }
1360: return &previous_match(\@previous_version,
1361: scalar(@Apache::inputtags::response));
1362: }
1363:
1364: sub previous_match {
1365: my ($previous_array,$count) = @_;
1366: my $match = 0;
1367: my @matches;
1368: foreach my $versionar (@$previous_array) {
1369: foreach my $version (@$versionar) {
1370: $matches[$version]++;
1371: }
1372: }
1373: my $which=0;
1374: foreach my $elem (@matches) {
1375: if ($elem eq $count) {
1376: $match=1;
1377: last;
1378: }
1379: $which++;
1380: }
1381: return ($match,$which);
1382: }
1383:
1.9 albertel 1384: sub grade {
1.135 albertel 1385: my ($target) = @_;
1386: my $id = $Apache::inputtags::part;
1387: my $response='';
1.165 albertel 1388: if ( defined $env{'form.submitted'}) {
1.136 albertel 1389: my (@awards,@msgs);
1.135 albertel 1390: foreach $response (@Apache::inputtags::response) {
1391: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1392: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1393: &Apache::lonxml::debug("keeping $value from $response for $id");
1394: push (@awards,$value);
1.136 albertel 1395: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1396: &Apache::lonxml::debug("got message $value from $response for $id");
1397: push (@msgs,$value);
1.135 albertel 1398: }
1.232 albertel 1399: my ($finalaward,$msg) =
1400: &finalizeawards(\@awards,\@msgs,undef,undef,
1401: $Apache::lonhomework::scantronmode);
1.135 albertel 1402: my $previously_used;
1403: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1404: my ($match) =
1405: &previous_match(\@Apache::inputtags::previous_version,
1406: scalar(@Apache::inputtags::response));
1.244 raeburn 1407:
1.135 albertel 1408: if ($match) {
1409: $previously_used = 'PREVIOUSLY_LAST';
1410: foreach my $value (@Apache::inputtags::previous) {
1411: if ($value eq 'PREVIOUSLY_USED' ) {
1412: $previously_used = $value;
1413: last;
1414: }
1.75 albertel 1415: }
1416: }
1.43 albertel 1417: }
1.136 albertel 1418: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1419: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1420: }
1.135 albertel 1421: return '';
1.1 albertel 1422: }
1423:
1.217 albertel 1424: sub get_grade_messages {
1.282 www 1425: my ($id,$prefix,$target,$status,$nocorrect) = @_;
1426: # nocorrect suppresses "Computer's answer now shown above"
1.217 albertel 1427: my ($message,$latemessage,$trystr,$previousmsg);
1428: my $showbutton = 1;
1429:
1430: my $award = $Apache::lonhomework::history{"$prefix.award"};
1431: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1432: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1433: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1434: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1435: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1436: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1437: &Apache::lonxml::debug('Getting message');
1.221 albertel 1438: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1439: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1.282 www 1440: $target,(($status eq 'CAN_ANSWER') || $nocorrect));
1.217 albertel 1441: if ($target eq 'tex') {
1442: $message='\vskip 2 mm '.$message.' ';
1443: } else {
1.221 albertel 1444: $message="<td class=\"$css_class\">$message</td>";
1.217 albertel 1445: if ($previousmsg) {
1.221 albertel 1446: $previousmsg="<td class=\"LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1447: }
1448: }
1449: }
1450: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1451: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1452: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1453: #if tries are set to negative turn off the Tries/Button and messages
1454: if (defined($maxtries) && $maxtries < 0) { return ''; }
1455: if ( $tries eq '' ) { $tries = '0'; }
1456: if ( $maxtries eq '' ) { $maxtries = '2'; }
1457: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.292 christia 1458: my $tries_text= &get_tries_text();
1.217 albertel 1459: if ($showbutton) {
1460: if ($target eq 'tex') {
1461: if ($env{'request.state'} ne "construct"
1462: && $Apache::lonhomework::type ne 'exam'
1463: && $env{'form.suppress_tries'} ne 'yes') {
1.292 christia 1464: $trystr ='{\vskip 1 mm \small '
1465: .&mt('[_1]'.$tries_text.'[_2] [_3]'
1466: ,'\textit{','}',$tries.'/'.$maxtries )
1467: .'} \vskip 2 mm';
1.217 albertel 1468: } else {
1469: $trystr = '\vskip 0 mm ';
1470: }
1471: } else {
1.292 christia 1472: my $trial =$tries;
1.217 albertel 1473: if ($Apache::lonhomework::parsing_a_task) {
1474: } elsif($env{'request.state'} ne 'construct') {
1.292 christia 1475: $trial.="/".&Apache::lonhtmlcommon::direct_parm_link($maxtries,$env{'request.symb'},'maxtries',$id,$target);
1.217 albertel 1476: } else {
1477: if (defined($Apache::inputtags::params{'maxtries'})) {
1.292 christia 1478: $trial.="/".$Apache::inputtags::params{'maxtries'};
1.217 albertel 1479: }
1480: }
1.295 raeburn 1481: $trystr = '<td><span class="LC_nobreak">'.&mt($tries_text.' [_1]',$trial).'</span></td>';
1.217 albertel 1482: }
1483: }
1.221 albertel 1484:
1.217 albertel 1485: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1486: #last submissions was after due date
1487: $latemessage=&mt(' The last submission was after the Due Date ');;
1488: if ($target eq 'web') {
1.221 albertel 1489: $latemessage='<td class="LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1490: }
1491: }
1492: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1493: }
1494:
1.11 albertel 1495: sub gradestatus {
1.223 albertel 1496: my ($id,$target,$no_previous) = @_;
1.135 albertel 1497: my $showbutton = 1;
1498: my $message = '';
1499: my $latemessage = '';
1500: my $trystr='';
1501: my $button='';
1502: my $previousmsg='';
1503:
1504: my $status = $Apache::inputtags::status['-1'];
1505: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1506: if ( $status ne 'CLOSED'
1507: && $status ne 'UNAVAILABLE'
1508: && $status ne 'INVALID_ACCESS'
1509: && $status ne 'NEEDS_CHECKIN'
1.300 raeburn 1510: && $status ne 'NOT_IN_A_SLOT'
1511: && $status ne 'RESERVABLE'
1512: && $status ne 'RESERVABLE_LATER'
1513: && $status ne 'NOTRESERVABLE') {
1.217 albertel 1514:
1515: ($previousmsg,$latemessage,$message,$trystr) =
1516: &get_grade_messages($id,"resource.$id",$target,$status,
1517: $showbutton);
1518: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {
1519: $showbutton = 0;
1.164 albertel 1520: }
1.218 albertel 1521: if ( $status eq 'SHOW_ANSWER') {
1522: undef($previousmsg);
1523: }
1.135 albertel 1524: if ( $showbutton ) {
1525: if ($target ne 'tex') {
1.230 albertel 1526: $button =
1.262 www 1527: '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
1.260 droeschl 1528: type="submit" name="submit_'.$id.'"
1529: value="'.&mt('Submit Answer').'" />';
1.135 albertel 1530: }
1531: }
1.217 albertel 1532:
1.135 albertel 1533: }
1534: my $output= $previousmsg.$latemessage.$message.$trystr;
1535: if ($output =~ /^\s*$/) {
1536: return $button;
1.63 sakharuk 1537: } else {
1.135 albertel 1538: if ($target eq 'tex') {
1539: return $button.' \vskip 0 mm '.$output.' ';
1540: } else {
1.223 albertel 1541: $output =
1542: '<table><tr><td>'.$button.'</td>'.$output;
1543: if (!$no_previous) {
1544: $output.='<td>'.&previous_tries($id,$target).'</td>';
1545: }
1546: $output.= '</tr></table>';
1547: return $output;
1.135 albertel 1548: }
1.63 sakharuk 1549: }
1.11 albertel 1550: }
1.217 albertel 1551:
1552: sub previous_tries {
1553: my ($id,$target) = @_;
1554: my $output;
1555: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1556:
1557: my $count;
1558: my %count_lookup;
1.274 raeburn 1559: my $lastrndseed;
1.219 albertel 1560:
1.217 albertel 1561: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1562: my $prefix = $i.":resource.$id";
1.263 raeburn 1563: my $is_anon;
1564: if (defined($env{'form.grade_symb'})) {
1565: if (($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurvey') ||
1566: ($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurveycred')) {
1567: $is_anon = 1;
1568: }
1569: }
1.217 albertel 1570: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1571: $count++;
1572: $count_lookup{$i} = $count;
1.274 raeburn 1573: my $curr_rndseed = $Apache::lonhomework::history{"$prefix.rndseed"};
1.217 albertel 1574: my ($previousmsg,$latemessage,$message,$trystr);
1575:
1576: ($previousmsg,$latemessage,$message,$trystr) =
1577: &get_grade_messages($id,"$prefix",$target,$status);
1578:
1.219 albertel 1579: if ($previousmsg ne '') {
1580: my ($match,$which) = &find_which_previous($i);
1581: $message=$previousmsg;
1582: my $previous = $count_lookup{$which};
1.226 albertel 1583: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1584: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1585: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1586: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1587: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1588: ) {
1589:
1.238 bisitz 1590: my $txt_correct = &mt('Correct');
1.279 raeburn 1591: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1592: if ($awarded < 1 && $awarded > 0) {
1.280 raeburn 1593: $txt_correct=&mt('Partially Correct');
1.279 raeburn 1594: } elsif ($awarded < 1) {
1595: if ($awarded eq '') {
1596: $txt_correct='';
1597: } else {
1598: $txt_correct=&mt('Incorrect');
1599: }
1600: }
1.221 albertel 1601: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1602: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1603: }
1.238 bisitz 1604: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.294 raeburn 1605: if (($curr_rndseed || $lastrndseed) && ($i > 1)) {
1.274 raeburn 1606: if ($curr_rndseed ne $lastrndseed) {
1607: $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>';
1608: }
1609: }
1.221 albertel 1610: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1611: }
1.221 albertel 1612: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1613: $message =~ s{(<td.*?>)}{<td>};
1614:
1.219 albertel 1615:
1.221 albertel 1616: $output.='<tr class="'.$class.'">';
1.223 albertel 1617: $output.='<td align="center">'.$count.'</td>';
1.219 albertel 1618: $output.=$message;
1.217 albertel 1619:
1620: foreach my $resid (@Apache::inputtags::response) {
1621: my $prefix = $prefix.".$resid";
1622: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1623: my $submission =
1624: $Apache::inputtags::submission_display{"$prefix.submission"};
1625: if (!defined($submission)) {
1626: $submission =
1627: $Apache::lonhomework::history{"$prefix.submission"};
1628: }
1.263 raeburn 1629: if ($is_anon) {
1630: $output.='<td>'.&mt('(only shown to submitter)').'</td>';
1631: } else {
1632: $output.='<td>'.$submission.'</td>';
1633: }
1.217 albertel 1634: } else {
1635: $output.='<td></td>';
1636: }
1637: }
1.221 albertel 1638: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.274 raeburn 1639: $lastrndseed = $curr_rndseed;
1.217 albertel 1640: }
1641: return if ($output eq '');
1.219 albertel 1642: my $headers =
1.222 albertel 1643: '<tr>'.'<th>'.&mt('Submission #').'</th><th>'.&mt('Try').
1.219 albertel 1644: '</th><th colspan="'.scalar(@Apache::inputtags::response).'">'.
1645: &mt('Submitted Answer').'</th>';
1.298 www 1646: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.226 albertel 1647:
1.263 raeburn 1648: my $tries_text = &get_tries_text('link');
1.231 albertel 1649: my $prefix = $env{'form.request.prefix'};
1650: $prefix =~ tr{.}{_};
1651: my $function_name = "LONCAPA_previous_tries_".$prefix.
1.234 albertel 1652: $Apache::lonxml::curdepth.'_'.$env{'form.counter'};
1.298 www 1653: my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,&mt($tries_text))."<br />";
1.217 albertel 1654: return $result;
1655: }
1656:
1.263 raeburn 1657: sub get_tries_text {
1658: my ($context) = @_;
1659: my $tries_text;
1660: if ($context eq 'link') {
1661: $tries_text = 'Previous Tries';
1662: } else {
1663: $tries_text = 'Tries';
1664: }
1665: if ( $Apache::lonhomework::type eq 'survey' ||
1666: $Apache::lonhomework::type eq 'surveycred' ||
1667: $Apache::lonhomework::type eq 'anonsurvey' ||
1668: $Apache::lonhomework::type eq 'anonsurveycred' ||
1669: $Apache::lonhomework::parsing_a_task) {
1670: if ($context eq 'link') {
1671: $tries_text = 'Previous Submissions';
1672: } else {
1673: $tries_text = 'Submissions';
1674: }
1675: }
1676: return $tries_text;
1677: }
1678:
1.1 albertel 1679: 1;
1680: __END__
1.249 jms 1681:
1682: =pod
1683:
1684: =back
1685:
1686: =cut
1.43 albertel 1687:
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