Annotation of loncom/homework/inputtags.pm, revision 1.271.2.3
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.271.2.3! raeburn 4: # $Id: inputtags.pm,v 1.271.2.2 2010/12/20 19:34:47 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;
1.271.2.3! raeburn 178: my ($oldresponse,$newvariation);
1.271.2.2 raeburn 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: }
1.271.2.2 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:
358: if (ref($oldresponse) eq 'ARRAY') {
359: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
360: }
361: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
362: $oldresponse =~ s/^\s+//;
363: $oldresponse =~ s/\s+$//;
364: $oldresponse =~ s/\s+/ /g;
365: }
1.135 albertel 366: if ($Apache::lonhomework::type ne 'exam') {
367: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
368: $result='';
369: if ($addchars) {
370: $result.=&addchars('HWVAL_'.$id,$addchars);
371: }
1.157 albertel 372: my $readonly=&Apache::lonxml::get_param('readonly',$parstack,
373: $safeeval);
1.193 albertel 374: if (lc($readonly) eq 'yes'
375: || $Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
1.157 albertel 376: $readonly=' readonly="readonly" ';
1.158 albertel 377: } else {
378: $readonly='';
1.157 albertel 379: }
1.193 albertel 380: my $name = 'HWVAL_'.$id;
381: if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
382: $name = "none";
383: }
1.214 albertel 384: $result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');" type="text" '.$readonly.' name="'.$name.'" value="'.
385: $oldresponse.'" size="'.$size.'"'.$maxlength.' />';
1.135 albertel 386: }
1.188 albertel 387: if ($Apache::lonhomework::type eq 'exam'
388: && &needs_exam_box($tagstack)) {
389: $result.=&exam_box($target);
390: }
1.135 albertel 391: } else {
392: #right or wrong don't show what was last typed in.
1.208 albertel 393: my $count = scalar(@Apache::inputtags::inputlist)-1;
394: $result='<b>'.$Apache::inputtags::answertxt{$id}[$count].'</b>';
1.144 albertel 395: #$result='';
1.135 albertel 396: }
397: } elsif ($target eq 'edit') {
398: $result=&Apache::edit::tag_start($target,$token);
399: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
1.157 albertel 400: &Apache::edit::text_arg('Click-On Texts (comma sep):',
401: 'addchars',$token,10);
402: $result.=&Apache::edit::select_arg('Readonly:','readonly',
403: ['no','yes'],$token);
404: $result.=&Apache::edit::end_row();
405: $result.=&Apache::edit::end_table();
1.135 albertel 406: } elsif ($target eq 'modified') {
1.157 albertel 407: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
408: $safeeval,'size',
409: 'addchars','readonly');
1.135 albertel 410: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.188 albertel 411: } elsif ($target eq 'tex'
412: && $Apache::lonhomework::type ne 'exam') {
1.135 albertel 413: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
414: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.257 onken 415: if ($env{'form.pdfFormFields'} eq 'yes'
416: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.246 onken 417: my $fieldname = $env{'request.symb'}.
418: '&part_'. $Apache::inputtags::part.
419: '&textresponse'.
420: '&HWVAL_' . $Apache::inputtags::response['-1'];
1.259 onken 421: $result='\textField{'.$fieldname.'}{'.$size.'}{12 bp}';
1.246 onken 422: } else {
423: $result='\framebox['.$size.'][s]{\tiny\strut}';
424: }
1.188 albertel 425: } elsif ($target eq 'tex'
426: && $Apache::lonhomework::type eq 'exam'
427: && &needs_exam_box($tagstack)) {
428: $result.=&exam_box($target);
1.135 albertel 429: }
430: return $result;
1.1 albertel 431: }
432:
433: sub end_textline {
1.135 albertel 434: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
435: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
436: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 437: &end_input();
1.135 albertel 438: return "";
1.9 albertel 439: }
440:
1.98 albertel 441: sub start_hiddenline {
442: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
443: my $result = "";
1.211 albertel 444: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 445: if ($target eq 'web') {
446: $Apache::lonxml::evaluate--;
447: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
448: my $partid=$Apache::inputtags::part;
449: my $id=$Apache::inputtags::response[-1];
1.211 albertel 450: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
451: if (ref($oldresponse) eq 'ARRAY') {
452: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
453: }
454: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
455:
1.98 albertel 456: if ($Apache::lonhomework::type ne 'exam') {
457: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
458: $oldresponse.'" />';
459: }
460: }
461: } elsif ($target eq 'edit') {
462: $result=&Apache::edit::tag_start($target,$token);
463: $result.=&Apache::edit::end_table;
464: }
1.189 albertel 465:
466: if ( ($target eq 'web' || $target eq 'tex')
467: && $Apache::lonhomework::type eq 'exam'
468: && &needs_exam_box($tagstack)) {
469: $result.=&exam_box($target);
470: }
1.98 albertel 471: return $result;
472: }
473:
474: sub end_hiddenline {
1.135 albertel 475: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
476: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
477: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 478: &end_input();
1.135 albertel 479: return "";
1.98 albertel 480: }
481:
1.249 jms 482: =pod
483:
484: =item file_selector()
485:
486: $part -> partid
487: $id -> responseid
488: $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.252 raeburn 489: $which -> 'uploadonly' -> only newly uploaded files
1.249 jms 490: 'portfolioonly' -> only allow files from portfolio
491: 'both' -> allow files from either location
492: $extratext -> additional text to go between the link and the input box
1.252 raeburn 493: $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.249 jms 494: returns a table row <tr>
495:
496: =cut
497:
1.160 albertel 498: sub file_selector {
1.252 raeburn 499: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 500: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 501:
502: my $jspart=$part;
503: $jspart=~s/\./_/g;
504:
1.160 albertel 505: my $result;
1.265 raeburn 506: my $current_files_display = ¤t_file_submissions($part,$id);
507: my $addfiles;
508: if ($current_files_display) {
1.268 raeburn 509: $result .= &Apache::lonhtmlcommon::row_title(&mt('Currently submitted files')).
1.265 raeburn 510: $current_files_display.
511: &Apache::lonhtmlcommon::row_closure();
512: $addfiles = &mt('Submit other file(s)');
513: } else {
514: $addfiles = &mt('Choose file(s) to submit');
515: }
516: $result .= &Apache::lonhtmlcommon::row_title($addfiles);
517: my $constraints;
518: if ($uploadedfiletypes ne '*') {
519: $constraints =
520: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
521: }
522: if ($maxfilesize) {
523: $constraints .= &mt('Combined size of all files not to exceed: [_1] MB[_2].',
524: '<b>'.$maxfilesize.'</b>').'<br />';
525: }
526: if ($constraints) {
527: $result .= $constraints.'<br />';
1.162 albertel 528: }
1.160 albertel 529: if ($which eq 'uploadonly' || $which eq 'both') {
1.265 raeburn 530: $result.=&mt('Submit a file: (only one file per submission)').
1.160 albertel 531: ' <br /><input type="file" size="50" name="HWFILE'.
1.167 albertel 532: $jspart.'_'.$id.'" /><br />';
1.160 albertel 533: }
1.265 raeburn 534: if ( $which eq 'both') {
1.160 albertel 535: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
536: }
537: if ($which eq 'portfolioonly' || $which eq 'both') {
1.227 albertel 538: $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 539: &mt('Select Portfolio Files: (one or more files per submission)').'</a><br />'.
1.167 albertel 540: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 541: '<br />';
1.265 raeburn 542:
1.160 albertel 543: }
1.265 raeburn 544: $result.=&Apache::lonhtmlcommon::row_closure(1);
1.160 albertel 545: return $result;
546: }
547:
1.265 raeburn 548: sub current_file_submissions {
1.205 albertel 549: my ($part,$id) = @_;
1.265 raeburn 550: my $jspart=$part;
551: $jspart=~s/\./_/g;
1.270 raeburn 552: my $uploadedfile=$Apache::lonhomework::history{"resource.$part.$id.uploadedfile"};
1.265 raeburn 553: my $portfiles=$Apache::lonhomework::history{"resource.$part.$id.portfiles"};
554: return if (($uploadedfile eq '') && ($portfiles !~/[^\s]/));
555: my $header = &Apache::loncommon::start_data_table().
1.270 raeburn 556: &Apache::loncommon::start_data_table_header_row();
557: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
558: $header .= '<th>'.&mt('Delete?').'</th>';
559: }
1.271 raeburn 560: $header .= '<th>'.&mt('File').'</th>'.
1.265 raeburn 561: '<th>'.&mt('Size (MB)').'</th>'.
562: '<th>'.&mt('Last Modified').'</th>'.
563: &Apache::loncommon::end_data_table_header_row();
564: my (undef,$crsid,$udom,$uname)=&Apache::lonnet::whichuser();
565: my ($cdom,$cnum) = ($crsid =~ /^($LONCAPA::match_domain)_($LONCAPA::match_courseid)$/);
1.271 raeburn 566: my ($result,$header_shown,%okfiles,%rows,%legacy,@bad_file_list);
1.265 raeburn 567: if ($uploadedfile) {
568: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
1.270 raeburn 569: my $link = &HTML::Entities::encode($url,'<>&"');
570: my ($path,$name) = ($url =~ m{^(/uploaded/\Q$udom\E/\Q$uname\E/essayresponse.*/)([^/]+)$});
1.265 raeburn 571: my ($status,$hashref,$error) =
1.270 raeburn 572: ¤t_file_info($url,$link,$name,$path);
1.265 raeburn 573: if ($status eq 'ok') {
574: push(@{$okfiles{$name}},$url);
575: $rows{$url} = $hashref;
1.271 raeburn 576: $legacy{$url} = 1;
1.265 raeburn 577: &Apache::lonxml::extlink($url);
578: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
579: } else {
580: push(@bad_file_list,$error);
581: }
582: }
583: if ($portfiles =~ /[^\s]/) {
584: my $prefix = "/uploaded/$udom/$uname/portfolio";
585: foreach my $file (split(/\s*,\s*/,&unescape($portfiles))) {
586: my ($path,$name) = ($file =~ m{^(.*/)([^/]+)$});
587: my $url = $prefix.$path.$name;
588: my $uploadedfile = &HTML::Entities::encode($url,'<>&"');
589: my ($status,$hashref,$error) =
590: ¤t_file_info($url,$uploadedfile,$name,$path);
591: if ($status eq 'ok') {
592: push(@{$okfiles{$name}},$url);
593: $rows{$url} = $hashref;
594: } else {
595: push(@bad_file_list,$error);
596: }
597: }
598: }
599: foreach my $name (sort(keys(%okfiles))) {
600: if (ref($okfiles{$name}) eq 'ARRAY') {
1.271.2.1 raeburn 601: my $num = 0;
1.265 raeburn 602: foreach my $url (@{$okfiles{$name}}) {
603: if (ref($rows{$url}) eq 'HASH') {
604: my $link = $rows{$url}{link};
605: my $portfile = $rows{$url}{path}.$rows{$url}{name};
606: $portfile = &HTML::Entities::encode($portfile,'<>&"');
607: if ($link) {
608: my $icon=&Apache::loncommon::icon($url);
609: unless ($header_shown) {
610: $result .= $header;
611: $header_shown = 1;
612: }
613: $result.=
1.270 raeburn 614: &Apache::loncommon::start_data_table_row()."\n";
615: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
616: $result .=
617: '<td valign="bottom"><input type="checkbox" name="HWFILE'.$jspart.'_'.$id.'_delete"'.
1.271.2.1 raeburn 618: ' value="'.$portfile.'" id="HWFILE'.$jspart.'_'.$id.'_'.$num.'_delete" /></td>'."\n";
619: $num ++;
1.270 raeburn 620: }
1.271 raeburn 621: my $showname = $rows{$url}{path}.$name;
622: if ($legacy{$url}) {
623: $showname = $name.' '.&mt('not in portfolio');
624: }
1.270 raeburn 625: $result .=
1.265 raeburn 626: '<td><a href="'.$link.'"><img src="'.$icon.
1.271 raeburn 627: '" border="0" />'.$showname.'</a></td>'."\n".
1.265 raeburn 628: '<td align="right" valign="bottom">'.$rows{$url}{size}.'</td>'."\n".
629: '<td align="right" valign="bottom">'.$rows{$url}{lastmodified}.'</td>'."\n".
630: &Apache::loncommon::end_data_table_row();
631: }
632: }
633: }
634: }
635: }
636: if ($header_shown) {
1.271.2.1 raeburn 637: $result .= &Apache::loncommon::end_data_table().
638: '<br /><span class="LC_warning">'.
639: &mt('Items checked for deletion will not be included amongst the files evaluated when your submission is graded.').'</span>';
1.205 albertel 640: }
641: if (@bad_file_list) {
1.265 raeburn 642: my $bad_files = '<span class="LC_filename">'.
643: join('</span>, <span class="LC_filename">',@bad_file_list).
644: '</span>';
645: $result.='<p class="LC_error">'.
646: &mt("These file(s) don't exist: [_1]",$bad_files).
647: '</p>';
1.205 albertel 648: }
649: return $result;
1.265 raeburn 650: }
1.205 albertel 651:
1.265 raeburn 652: sub current_file_info {
653: my ($url,$uploadedfile,$name,$path) = @_;
654: my ($status,$error,%info);
655: my @stat = &Apache::lonnet::stat_file($url);
656: if ((@stat) && ($stat[0] ne 'no_such_dir')) {
657: my ($lastmod,$size);
658: if ($stat[9] =~ /^\d+$/) {
659: $lastmod = &Apache::lonlocal::locallocaltime($stat[9]);
660: }
661: $size = $stat[7]/(1024*1024);
662: $size = sprintf("%.3f",$size);
663: %info = (
664: link => $uploadedfile,
665: name => $name,
666: path => $path,
667: size => $size,
668: lastmodified => $lastmod,
669: );
670: $status = 'ok';
671: } else {
672: &Apache::lonnet::logthis("bad file is $url");
673: my $icon=&Apache::loncommon::icon($url);
674: $error = '<a href="'.$url.'"><img src="'.$icon.
675: '" border="0" />'.$uploadedfile.'</a>';
676: }
677: return ($status,\%info,$error);
1.205 albertel 678: }
679:
1.179 albertel 680: sub valid_award {
681: my ($award) =@_;
1.182 albertel 682: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
683: 'NO_RESPONSE',
1.179 albertel 684: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
685: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
686: 'UNIT_FAIL', 'NO_UNIT',
687: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.251 www 688: 'BAD_FORMULA', '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',
1.251 www 705: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'INTERNAL_ERROR',
1.207 albertel 706: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.264 raeburn 707: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'FILENAME_INUSE',
708: 'DRAFT', 'SUBMITTED',
1.261 raeburn 709: 'SUBMITTED_CREDIT', 'ANONYMOUS', 'ANONYMOUS_CREDIT',
1.248 raeburn 710: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 711: my $i=0;
712: my %fwd_awards = map { ($_,$i++) } @awards;
713: my $max=scalar(@awards);
714: @awards=reverse(@awards);
1.208 albertel 715: $i=0;
1.207 albertel 716: my %rev_awards = map { ($_,$i++) } @awards;
717:
1.232 albertel 718: sub awarddetail_to_awarded {
719: my ($awarddetail) = @_;
720: if ($awarddetail eq 'EXACT_ANS'
721: || $awarddetail eq 'APPROX_ANS') {
722: return 1;
723: }
724: return 0;
725: }
726:
1.233 albertel 727: sub hide_award {
728: my ($award) = @_;
729: if (&Apache::lonhomework::show_no_problem_status()) {
730: return 1;
731: }
732: if ($award =~
1.261 raeburn 733: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|SUBMITTED_CREDIT|ANONYMOUS|ANONYMOUS_CREDIT|ASSIGNED_SCORE|INCORRECT)/) {
1.233 albertel 734: return 1;
735: }
736: return 0;
737: }
738:
1.9 albertel 739: sub finalizeawards {
1.232 albertel 740: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 741: my $result;
1.136 albertel 742: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 743: if ($result eq '' ) {
744: my $blankcount;
1.207 albertel 745: foreach my $award (@$awardref) {
1.135 albertel 746: if ($award eq '') {
747: $result='MISSING_ANSWER';
748: $blankcount++;
749: }
750: }
1.232 albertel 751: if ($blankcount == ($#$awardref + 1)) {
752: return ('NO_RESPONSE');
753: }
1.135 albertel 754: }
1.251 www 755:
756: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
757:
1.232 albertel 758: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 759:
1.232 albertel 760: # if in scantron mode, if the award for any response is
761: # assigned score, then the part gets an assigned score
762: if ($final_scantron
763: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
764: return ('ASSIGNED_SCORE');
765: }
766:
767: # if in scantron mode, if the award for any response is
768: # correct and there are non-correct responses,
769: # then the part gets an assigned score
770: if ($final_scantron
771: && (grep { $_ eq 'EXACT_ANS' ||
772: $_ eq 'APPROX_ANS' } (@$awardref))
773: && (grep { $_ ne 'EXACT_ANS' &&
774: $_ ne 'APPROX_ANS' } (@$awardref))) {
775: return ('ASSIGNED_SCORE');
776: }
1.181 albertel 777: # these awards are ordered from most important error through best correct
1.207 albertel 778: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
779:
780: my $best = $max;
781: my $j=0;
782: my $which;
783: foreach my $award (@$awardref) {
784: if ($awards->{$award} < $best) {
785: $best = $awards->{$award};
786: $which = $j;
787: }
788: $j++;
789: }
1.232 albertel 790:
1.207 albertel 791: if (defined($which)) {
792: if (ref($nameref)) {
793: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
794: } else {
795: return ($$awardref[$which],$$msgref[$which]);
796: }
1.135 albertel 797: }
1.136 albertel 798: return ('ERROR',undef);
1.9 albertel 799: }
1.207 albertel 800: }
1.9 albertel 801:
1.10 albertel 802: sub decideoutput {
1.169 albertel 803: my ($award,$awarded,$awardmsg,$solved,$previous,$target)=@_;
1.251 www 804:
1.135 albertel 805: my $message='';
806: my $button=0;
807: my $previousmsg;
1.221 albertel 808: my $css_class='orange';
1.148 albertel 809: my $added_computer_text=0;
1.221 albertel 810: my %possible_class =
811: ( 'correct' => 'LC_answer_correct',
812: 'charged_try' => 'LC_answer_charged_try',
813: 'not_charged_try' => 'LC_answer_not_charged_try',
814: 'no_grade' => 'LC_answer_no_grade',
815: 'no_message' => 'LC_no_message',
1.135 albertel 816: );
1.169 albertel 817:
1.180 albertel 818: my $part = $Apache::inputtags::part;
1.236 raeburn 819: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
820: my $handgrade = ('yes' eq lc($tohandgrade));
1.180 albertel 821:
822: my $computer = ($handgrade)? ''
1.203 www 823: : " ".&mt("Computer's answer now shown above.");
1.180 albertel 824: &Apache::lonxml::debug("handgrade has :$handgrade:");
825:
1.135 albertel 826: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
827:
1.194 banghart 828: if ($solved =~ /^correct/) {
1.221 albertel 829: $css_class=$possible_class{'correct'};
1.170 albertel 830: $message=&mt('You are correct.');
831: if ($awarded < 1 && $awarded > 0) {
832: $message=&mt('You are partially correct.');
1.221 albertel 833: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 834: } elsif ($awarded < 1) {
835: $message=&mt('Incorrect.');
1.221 albertel 836: $css_class=$possible_class{'charged_try'};
1.170 albertel 837: }
1.172 albertel 838: if ($env{'request.filename'} =~
839: m|/res/lib/templates/examupload.problem$|) {
840: $message = &mt("A score has been assigned.");
841: $added_computer_text=1;
1.135 albertel 842: } else {
1.172 albertel 843: if ($target eq 'tex') {
844: $message = '\textbf{'.$message.'}';
845: } else {
846: $message = "<b>".$message."</b>";
1.180 albertel 847: $message.= $computer;
1.135 albertel 848: }
1.172 albertel 849: $added_computer_text=1;
1.235 albertel 850: if ($awarded > 0) {
851: my ($symb) = &Apache::lonnet::whichuser();
852: if (($symb ne '')
853: &&
854: ($env{'course.'.$env{'request.course.id'}.
1.237 www 855: '.disable_receipt_display'} ne 'yes') &&
856: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 857: $message.=(($target eq 'web')?'<br />':' ').
1.256 biermanm 858: &mt('Your receipt no. is [_1]',
1.235 albertel 859: (&Apache::lonnet::receipt($Apache::inputtags::part).
860: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
861: }
1.135 albertel 862: }
863: }
864: $button=0;
865: $previousmsg='';
866: } elsif ($solved =~ /^excused/) {
867: if ($target eq 'tex') {
868: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
869: } else {
870: $message = "<b>".&mt('You are excused from the problem.')."</b>";
871: }
1.221 albertel 872: $css_class=$possible_class{'charged_try'};
1.135 albertel 873: $button=0;
874: $previousmsg='';
875: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
876: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 877: $message = &mt("Incorrect").".";
1.221 albertel 878: $css_class=$possible_class{'charged_try'};
1.135 albertel 879: $button=1;
880: } else {
1.144 albertel 881: if ($target eq 'tex') {
882: $message = '\textbf{'.&mt('You are correct.').'}';
883: } else {
884: $message = "<b>".&mt('You are correct.')."</b>";
1.180 albertel 885: $message.= $computer;
1.144 albertel 886: }
1.148 albertel 887: $added_computer_text=1;
1.235 albertel 888: if ($awarded > 0
889: && $env{'course.'.
1.165 albertel 890: $env{'request.course.id'}.
1.235 albertel 891: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 892: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 893: &mt('Your receipt is [_1]',
894: (&Apache::lonnet::receipt($Apache::inputtags::part).
895: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 896: }
1.221 albertel 897: $css_class=$possible_class{'correct'};
1.135 albertel 898: $button=0;
899: $previousmsg='';
900: }
901: } elsif ($award eq 'NO_RESPONSE') {
902: $message = '';
1.221 albertel 903: $css_class=$possible_class{'no_feedback'};
1.135 albertel 904: $button=1;
1.182 albertel 905: } elsif ($award eq 'EXTRA_ANSWER') {
906: $message = &mt('Some extra items were submitted.');
1.221 albertel 907: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 908: $button = 1;
1.135 albertel 909: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 910: $message = &mt('Some items were not submitted.');
911: if ($target ne 'tex') {
912: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
913: }
1.221 albertel 914: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 915: $button = 1;
916: } elsif ($award eq 'ERROR') {
1.247 bisitz 917: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 918: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 919: $button = 1;
920: } elsif ($award eq 'TOO_LONG') {
921: $message = &mt("The submitted answer was too long.");
1.221 albertel 922: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 923: $button=1;
924: } elsif ($award eq 'WANTED_NUMERIC') {
925: $message = &mt("This question expects a numeric answer.");
1.221 albertel 926: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 927: $button=1;
928: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 929: $message = &mt('You have provided an invalid ranking.');
930: if ($target ne 'tex') {
931: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
932: }
1.221 albertel 933: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 934: $button=1;
1.248 raeburn 935: } elsif ($award eq 'EXCESS_FILESIZE') {
936: $message = &mt('Submission won\'t be graded. The combined size of submitted files exceeded the amount allowed.');
937: $css_class=$possible_class{'not_charged_try'};
938: $button=1;
1.264 raeburn 939: } elsif ($award eq 'FILENAME_INUSE') {
940: $message = &mt('You have already uploaded a file with that filename.');
941: if ($target eq 'tex') {
942: $message.= "\\\\\n";
943: } else {
944: $message .= '<br />';
945: }
946: $message .= &mt('Please use a different file name.');
947: $css_class=$possible_class{'not_charged_try'};
948: $button=1;
1.135 albertel 949: } elsif ($award eq 'INVALID_FILETYPE') {
1.255 bisitz 950: $message = &mt("Submission won't be graded. The type of file submitted is not allowed.");
1.221 albertel 951: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 952: $button=1;
953: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 954: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 955: my $word = ($used < $min) ? 'more' : 'fewer';
1.250 bisitz 956: $message = &mt("Submission not graded. Use $word digits.",$used);
1.221 albertel 957: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 958: $button=1;
1.137 albertel 959: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
960: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
961: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 962: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 963: $button=1;
964: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 965: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 966: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 967: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 968: $button=1;
1.140 matthew 969: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 970: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 971: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 972: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 973: $button=1;
974: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 975: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.221 albertel 976: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 977: $button=1;
978: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 979: $message = &mt("Units required").'.';
1.135 albertel 980: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.221 albertel 981: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 982: $button=1;
1.153 albertel 983: } elsif ($award eq 'COMMA_FAIL') {
984: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 985: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 986: $button=1;
1.135 albertel 987: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 988: $message = &mt("Unable to understand formula").'.';
989: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 990: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 991: $button=1;
1.251 www 992: } elsif ($award eq 'INTERNAL_ERROR') {
993: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
994: $css_class=$possible_class{'not_charged_try'};
995: $button=1;
1.135 albertel 996: } elsif ($award eq 'INCORRECT') {
1.144 albertel 997: $message = &mt("Incorrect").'.';
1.221 albertel 998: $css_class=$possible_class{'charged_try'};
1.135 albertel 999: $button=1;
1000: } elsif ($award eq 'SUBMITTED') {
1001: $message = &mt("Your submission has been recorded.");
1.221 albertel 1002: $css_class=$possible_class{'no_grade'};
1.135 albertel 1003: $button=1;
1.261 raeburn 1004: } elsif ($award eq 'SUBMITTED_CREDIT') {
1005: $message = &mt("Your submission has been recorded, and credit awarded.");
1006: $css_class=$possible_class{'correct'};
1007: $button=1;
1008: } elsif ($award eq 'ANONYMOUS') {
1009: $message = &mt("Your anonymous submission has been recorded.");
1010: $css_class=$possible_class{'no_grade'};
1011: $button=1;
1012: } elsif ($award eq 'ANONYMOUS_CREDIT') {
1013: $message = &mt("Your anonymous submission has been recorded, and credit awarded.");
1014: $css_class=$possible_class{'correct'};
1.135 albertel 1015: } elsif ($award eq 'DRAFT') {
1.258 riegler 1016: $message = &mt("Copy saved but not submitted.");
1.221 albertel 1017: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 1018: $button=1;
1019: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 1020: $message = &mt("A score has been assigned.");
1.221 albertel 1021: $css_class=$possible_class{'correct'};
1.135 albertel 1022: $button=0;
1.144 albertel 1023: } elsif ($award eq '') {
1.186 albertel 1024: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
1025: $message = &mt("Nothing submitted.");
1.221 albertel 1026: $css_class=$possible_class{'charged_try'};
1.186 albertel 1027: } else {
1.221 albertel 1028: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 1029: }
1.144 albertel 1030: $button=1;
1.135 albertel 1031: } else {
1032: $message = &mt("Unknown message").": $award";
1033: $button=1;
1034: }
1.209 albertel 1035: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 1036: foreach my $resid(@Apache::inputtags::response){
1037: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.254 raeburn 1038: if ($target eq 'tex') {
1039: $message.= "\\\\\n";
1040: } else {
1041: $message.='<br />';
1042: }
1.198 albertel 1043: my @files = split(/\s*,\s*/,
1044: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
1045: my $file_msg;
1046: foreach my $file (@files) {
1.254 raeburn 1047: if ($target eq 'tex') {
1048: $file_msg.= "\\\\\n".$file;
1049: } else {
1050: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
1051: }
1.198 albertel 1052: }
1053: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.254 raeburn 1054: if ($target eq 'tex') {
1055: $message.= "\\\\\n";
1056: } else {
1057: $message.='<br />';
1058: }
1.198 albertel 1059: }
1.194 banghart 1060: }
1061:
1.233 albertel 1062: if (&Apache::lonhomework::hide_problem_status()
1063: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
1064: && &hide_award($award)) {
1.135 albertel 1065: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
1.221 albertel 1066: $css_class=$possible_class{'no_grade'};
1.135 albertel 1067: $button=1;
1068: }
1.148 albertel 1069: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 1070: !$added_computer_text && $target ne 'tex') {
1.180 albertel 1071: $message.= $computer;
1.148 albertel 1072: $added_computer_text=1;
1.144 albertel 1073: }
1.237 www 1074: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 1075: if ($target eq 'web') {
1076: $message .= '<br />';
1077: } else {
1078: $message .= ' ';
1079: }
1080: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 1081: }
1082:
1.221 albertel 1083: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 1084: }
1085:
1.155 albertel 1086: sub markup_unit {
1087: my ($unit,$target)=@_;
1088: if ($target eq 'tex') {
1089: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
1090: } else {
1091: return "<tt>".$unit."</tt>";
1092: }
1093: }
1094:
1.88 albertel 1095: sub removealldata {
1.87 albertel 1096: my ($id)=@_;
1097: foreach my $key (keys(%Apache::lonhomework::results)) {
1098: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1099: &Apache::lonxml::debug("Removing $key");
1100: delete($Apache::lonhomework::results{$key});
1101: }
1102: }
1103: }
1104:
1.142 albertel 1105: sub hidealldata {
1106: my ($id)=@_;
1107: foreach my $key (keys(%Apache::lonhomework::results)) {
1108: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
1109: &Apache::lonxml::debug("Hidding $key");
1110: my $newkey=$key;
1111: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
1112: $Apache::lonhomework::results{$newkey}=
1113: $Apache::lonhomework::results{$key};
1114: delete($Apache::lonhomework::results{$key});
1115: }
1116: }
1117: }
1118:
1.12 albertel 1119: sub setgradedata {
1.136 albertel 1120: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 1121: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 1122: &Apache::lonnet::validCODE($env{'form.CODE'})) {
1123: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 1124: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 1125: $env{'form.CODE'} eq '' &&
1.154 albertel 1126: $Apache::lonhomework::history{"resource.CODE"} ne '') {
1127: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 1128: }
1.154 albertel 1129:
1.135 albertel 1130: if (!$Apache::lonhomework::scantronmode &&
1131: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
1132: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1133: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 1134: return '';
1.135 albertel 1135: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
1.233 albertel 1136: /^correct/
1137: || $Apache::lonhomework::scantronmode
1138: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 1139: # the student doesn't already have it correct,
1140: # or we are in a mode (scantron orno problem status) where a correct
1141: # can become incorrect
1142: # handle assignment of tries and solved status
1.135 albertel 1143: my $solvemsg;
1144: if ($Apache::lonhomework::scantronmode) {
1145: $solvemsg='correct_by_scantron';
1146: } else {
1147: $solvemsg='correct_by_student';
1148: }
1149: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
1150: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
1151: }
1152: if ( $award eq 'ASSIGNED_SCORE') {
1153: $Apache::lonhomework::results{"resource.$id.tries"} =
1154: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1155: $Apache::lonhomework::results{"resource.$id.solved"} =
1156: $solvemsg;
1157: my $numawards=scalar(@Apache::inputtags::response);
1158: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1159: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 1160: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
1161: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1162: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
1163: } else {
1164: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1165: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
1166: }
1.135 albertel 1167: }
1168: if ($numawards > 0) {
1169: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1170: $numawards;
1171: }
1172: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1173: $Apache::lonhomework::results{"resource.$id.tries"} =
1174: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1175: $Apache::lonhomework::results{"resource.$id.solved"} =
1176: $solvemsg;
1177: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.261 raeburn 1178: } elsif ( $award eq 'SUBMITTED_CREDIT' ) {
1179: $Apache::lonhomework::results{"resource.$id.tries"} =
1180: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1181: $Apache::lonhomework::results{"resource.$id.solved"} =
1182: 'credit_attempted';
1183: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1184: } elsif ( $award eq 'ANONYMOUS_CREDIT' ) {
1185: $Apache::lonhomework::results{"resource.$id.tries"} =
1186: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1187: $Apache::lonhomework::results{"resource.$id.solved"} =
1188: 'credit_attempted';
1189: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1.135 albertel 1190: } elsif ( $award eq 'INCORRECT' ) {
1191: $Apache::lonhomework::results{"resource.$id.tries"} =
1192: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1193: if (&Apache::lonhomework::hide_problem_status()
1194: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1195: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1196: }
1197: $Apache::lonhomework::results{"resource.$id.solved"} =
1198: 'incorrect_attempted';
1199: } elsif ( $award eq 'SUBMITTED' ) {
1200: $Apache::lonhomework::results{"resource.$id.tries"} =
1201: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1202: $Apache::lonhomework::results{"resource.$id.solved"} =
1203: 'ungraded_attempted';
1.261 raeburn 1204: } elsif ( $award eq 'ANONYMOUS' ) {
1205: $Apache::lonhomework::results{"resource.$id.tries"} =
1206: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1207: $Apache::lonhomework::results{"resource.$id.solved"} =
1208: 'ungraded_attempted';
1.135 albertel 1209: } elsif ( $award eq 'DRAFT' ) {
1210: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1211: } elsif ( $award eq 'NO_RESPONSE' ) {
1212: #no real response so delete any data that got stored
1.129 albertel 1213: &removealldata($id);
1214: return '';
1215: } else {
1.135 albertel 1216: $Apache::lonhomework::results{"resource.$id.solved"} =
1217: 'incorrect_attempted';
1.233 albertel 1218: if (&Apache::lonhomework::show_no_problem_status()
1219: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1220: $Apache::lonhomework::results{"resource.$id.tries"} =
1221: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1222: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1223: }
1.233 albertel 1224:
1225: if (&Apache::lonhomework::show_some_problem_status()) {
1226: # clear out the awarded if they had gotten it wrong/right
1227: # and are now in an error mode
1228: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1229: }
1.135 albertel 1230: }
1.136 albertel 1231: if (defined($msg)) {
1232: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1233: }
1.135 albertel 1234: # did either of the overall awards chage? If so ignore the
1235: # previous check
1236: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1237: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1238: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1239: $Apache::lonhomework::history{"resource.$id.solved"})) {
1240: # check if this was a previous submission if it was delete the
1241: # unneeded data and update the previously_used attribute
1242: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1243: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1244: delete($Apache::lonhomework::results{"resource.$id.tries"});
1245: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1246: }
1247: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1248: #delete all data as they student didn't do anything, but save
1249: #the list of collaborators.
1250: &removealldata($id);
1251: #and since they didn't do anything we were never here
1252: return '';
1253: } else {
1254: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1255: }
1.101 albertel 1256: }
1.135 albertel 1257: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
1258: /^correct/ ) {
1259: #delete all data as they student already has it correct
1260: &removealldata($id);
1261: #and since they didn't do anything we were never here
1262: return '';
1.40 albertel 1263: }
1.135 albertel 1264: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1265: if ($award eq 'SUBMITTED') {
1266: &Apache::response::add_to_gradingqueue();
1267: }
1.261 raeburn 1268: if (($Apache::lonhomework::type eq 'anonsurvey') ||
1.271.2.2 raeburn 1269: ($Apache::lonhomework::type eq 'anonsurveycred') ||
1270: ($Apache::lonhomework::type eq 'randomizetry')) {
1.261 raeburn 1271: $Apache::lonhomework::results{"resource.$id.type"} = $Apache::lonhomework::type;
1272: }
1.271.2.2 raeburn 1273: if ($Apache::lonhomework::type eq 'randomizetry') {
1274: $Apache::lonhomework::results{"resource.$id.rndseed"} = $env{'form.'.$id.'.rndseed'};
1275: }
1.10 albertel 1276: }
1277:
1.219 albertel 1278: sub find_which_previous {
1279: my ($version) = @_;
1280: my $part = $Apache::inputtags::part;
1281: my (@previous_version);
1282: foreach my $resp (@Apache::inputtags::response) {
1283: my $key = "$version:resource.$part.$resp.submission";
1284: my $submission = $Apache::lonhomework::history{$key};
1285: my %previous = &Apache::response::check_for_previous($submission,
1286: $part,$resp,
1287: $version);
1288: push(@previous_version,$previous{'version'});
1289: }
1290: return &previous_match(\@previous_version,
1291: scalar(@Apache::inputtags::response));
1292: }
1293:
1294: sub previous_match {
1295: my ($previous_array,$count) = @_;
1296: my $match = 0;
1297: my @matches;
1298: foreach my $versionar (@$previous_array) {
1299: foreach my $version (@$versionar) {
1300: $matches[$version]++;
1301: }
1302: }
1303: my $which=0;
1304: foreach my $elem (@matches) {
1305: if ($elem eq $count) {
1306: $match=1;
1307: last;
1308: }
1309: $which++;
1310: }
1311: return ($match,$which);
1312: }
1313:
1.9 albertel 1314: sub grade {
1.135 albertel 1315: my ($target) = @_;
1316: my $id = $Apache::inputtags::part;
1317: my $response='';
1.165 albertel 1318: if ( defined $env{'form.submitted'}) {
1.136 albertel 1319: my (@awards,@msgs);
1.135 albertel 1320: foreach $response (@Apache::inputtags::response) {
1321: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1322: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1323: &Apache::lonxml::debug("keeping $value from $response for $id");
1324: push (@awards,$value);
1.136 albertel 1325: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1326: &Apache::lonxml::debug("got message $value from $response for $id");
1327: push (@msgs,$value);
1.135 albertel 1328: }
1.232 albertel 1329: my ($finalaward,$msg) =
1330: &finalizeawards(\@awards,\@msgs,undef,undef,
1331: $Apache::lonhomework::scantronmode);
1.135 albertel 1332: my $previously_used;
1333: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1334: my ($match) =
1335: &previous_match(\@Apache::inputtags::previous_version,
1336: scalar(@Apache::inputtags::response));
1.244 raeburn 1337:
1.135 albertel 1338: if ($match) {
1339: $previously_used = 'PREVIOUSLY_LAST';
1340: foreach my $value (@Apache::inputtags::previous) {
1341: if ($value eq 'PREVIOUSLY_USED' ) {
1342: $previously_used = $value;
1343: last;
1344: }
1.75 albertel 1345: }
1346: }
1.43 albertel 1347: }
1.136 albertel 1348: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1349: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1350: }
1.135 albertel 1351: return '';
1.1 albertel 1352: }
1353:
1.217 albertel 1354: sub get_grade_messages {
1355: my ($id,$prefix,$target,$status) = @_;
1356:
1357: my ($message,$latemessage,$trystr,$previousmsg);
1358: my $showbutton = 1;
1359:
1360: my $award = $Apache::lonhomework::history{"$prefix.award"};
1361: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1362: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1363: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1364: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1365: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1366: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1367: &Apache::lonxml::debug('Getting message');
1.221 albertel 1368: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1369: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1370: $target);
1371: if ($target eq 'tex') {
1372: $message='\vskip 2 mm '.$message.' ';
1373: } else {
1.221 albertel 1374: $message="<td class=\"$css_class\">$message</td>";
1.217 albertel 1375: if ($previousmsg) {
1.221 albertel 1376: $previousmsg="<td class=\"LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1377: }
1378: }
1379: }
1380: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1381: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1382: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1383: #if tries are set to negative turn off the Tries/Button and messages
1384: if (defined($maxtries) && $maxtries < 0) { return ''; }
1385: if ( $tries eq '' ) { $tries = '0'; }
1386: if ( $maxtries eq '' ) { $maxtries = '2'; }
1387: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1.263 raeburn 1388: my $tries_text= &get_tries_text();;
1.217 albertel 1389: if ($showbutton) {
1390: if ($target eq 'tex') {
1391: if ($env{'request.state'} ne "construct"
1392: && $Apache::lonhomework::type ne 'exam'
1393: && $env{'form.suppress_tries'} ne 'yes') {
1394: $trystr = ' {\vskip 1 mm \small \textit{'.$tries_text.'} '.
1395: $tries.'/'.$maxtries.'} \vskip 2 mm ';
1396: } else {
1397: $trystr = '\vskip 0 mm ';
1398: }
1399: } else {
1.263 raeburn 1400: $trystr = '<td><span class="LC_nobreak">'.&mt($tries_text)." $tries";
1.217 albertel 1401: if ($Apache::lonhomework::parsing_a_task) {
1402: } elsif($env{'request.state'} ne 'construct') {
1403: $trystr.="/$maxtries";
1404: } else {
1405: if (defined($Apache::inputtags::params{'maxtries'})) {
1406: $trystr.="/".$Apache::inputtags::params{'maxtries'};
1407: }
1408: }
1.253 bisitz 1409: $trystr.="</span></td>";
1.217 albertel 1410: }
1411: }
1.221 albertel 1412:
1.217 albertel 1413: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1414: #last submissions was after due date
1415: $latemessage=&mt(' The last submission was after the Due Date ');;
1416: if ($target eq 'web') {
1.221 albertel 1417: $latemessage='<td class="LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1418: }
1419: }
1420: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1421: }
1422:
1.11 albertel 1423: sub gradestatus {
1.223 albertel 1424: my ($id,$target,$no_previous) = @_;
1.135 albertel 1425: my $showbutton = 1;
1426: my $message = '';
1427: my $latemessage = '';
1428: my $trystr='';
1429: my $button='';
1430: my $previousmsg='';
1431:
1432: my $status = $Apache::inputtags::status['-1'];
1433: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1434: if ( $status ne 'CLOSED'
1435: && $status ne 'UNAVAILABLE'
1436: && $status ne 'INVALID_ACCESS'
1437: && $status ne 'NEEDS_CHECKIN'
1438: && $status ne 'NOT_IN_A_SLOT') {
1.217 albertel 1439:
1440: ($previousmsg,$latemessage,$message,$trystr) =
1441: &get_grade_messages($id,"resource.$id",$target,$status,
1442: $showbutton);
1443: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {
1444: $showbutton = 0;
1.164 albertel 1445: }
1.218 albertel 1446: if ( $status eq 'SHOW_ANSWER') {
1447: undef($previousmsg);
1448: }
1.135 albertel 1449: if ( $showbutton ) {
1450: if ($target ne 'tex') {
1.230 albertel 1451: $button =
1.262 www 1452: '<input onmouseup="javascript:setSubmittedPart(\''.$id.'\');this.form.action+=\'#'.&escape($id).'\';"
1.260 droeschl 1453: type="submit" name="submit_'.$id.'"
1454: value="'.&mt('Submit Answer').'" />';
1.135 albertel 1455: }
1456: }
1.217 albertel 1457:
1.135 albertel 1458: }
1459: my $output= $previousmsg.$latemessage.$message.$trystr;
1460: if ($output =~ /^\s*$/) {
1461: return $button;
1.63 sakharuk 1462: } else {
1.135 albertel 1463: if ($target eq 'tex') {
1464: return $button.' \vskip 0 mm '.$output.' ';
1465: } else {
1.223 albertel 1466: $output =
1467: '<table><tr><td>'.$button.'</td>'.$output;
1468: if (!$no_previous) {
1469: $output.='<td>'.&previous_tries($id,$target).'</td>';
1470: }
1471: $output.= '</tr></table>';
1472: return $output;
1.135 albertel 1473: }
1.63 sakharuk 1474: }
1.11 albertel 1475: }
1.217 albertel 1476:
1477: sub previous_tries {
1478: my ($id,$target) = @_;
1479: my $output;
1480: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1481:
1482: my $count;
1483: my %count_lookup;
1.271.2.2 raeburn 1484: my $lastrndseed;
1.219 albertel 1485:
1.217 albertel 1486: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1487: my $prefix = $i.":resource.$id";
1.263 raeburn 1488: my $is_anon;
1489: if (defined($env{'form.grade_symb'})) {
1490: if (($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurvey') ||
1491: ($Apache::lonhomework::history{"$prefix.type"} eq 'anonsurveycred')) {
1492: $is_anon = 1;
1493: }
1494: }
1.217 albertel 1495: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1496: $count++;
1497: $count_lookup{$i} = $count;
1.271.2.2 raeburn 1498: my $curr_rndseed = $Apache::lonhomework::history{"$prefix.rndseed"};
1499:
1.217 albertel 1500: my ($previousmsg,$latemessage,$message,$trystr);
1501:
1502: ($previousmsg,$latemessage,$message,$trystr) =
1503: &get_grade_messages($id,"$prefix",$target,$status);
1504:
1.219 albertel 1505: if ($previousmsg ne '') {
1506: my ($match,$which) = &find_which_previous($i);
1507: $message=$previousmsg;
1508: my $previous = $count_lookup{$which};
1.226 albertel 1509: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1510: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1511: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1512: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1513: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1514: ) {
1515:
1.238 bisitz 1516: my $txt_correct = &mt('Correct');
1.221 albertel 1517: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1518: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1519: }
1.238 bisitz 1520: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.271.2.2 raeburn 1521: if ($curr_rndseed || $lastrndseed) {
1522: if ($curr_rndseed ne $lastrndseed) {
1523: $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>';
1524: }
1525: }
1.221 albertel 1526: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1527: }
1.221 albertel 1528: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1529: $message =~ s{(<td.*?>)}{<td>};
1530:
1.219 albertel 1531:
1.221 albertel 1532: $output.='<tr class="'.$class.'">';
1.223 albertel 1533: $output.='<td align="center">'.$count.'</td>';
1.219 albertel 1534: $output.=$message;
1.217 albertel 1535:
1536: foreach my $resid (@Apache::inputtags::response) {
1537: my $prefix = $prefix.".$resid";
1538: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1539: my $submission =
1540: $Apache::inputtags::submission_display{"$prefix.submission"};
1541: if (!defined($submission)) {
1542: $submission =
1543: $Apache::lonhomework::history{"$prefix.submission"};
1544: }
1.263 raeburn 1545: if ($is_anon) {
1546: $output.='<td>'.&mt('(only shown to submitter)').'</td>';
1547: } else {
1548: $output.='<td>'.$submission.'</td>';
1549: }
1.217 albertel 1550: } else {
1551: $output.='<td></td>';
1552: }
1553: }
1.221 albertel 1554: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.271.2.2 raeburn 1555: $lastrndseed = $curr_rndseed;
1.217 albertel 1556: }
1557: return if ($output eq '');
1.219 albertel 1558: my $headers =
1.222 albertel 1559: '<tr>'.'<th>'.&mt('Submission #').'</th><th>'.&mt('Try').
1.219 albertel 1560: '</th><th colspan="'.scalar(@Apache::inputtags::response).'">'.
1561: &mt('Submitted Answer').'</th>';
1562: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.217 albertel 1563: #return $output;
1.229 albertel 1564: $output = &Apache::loncommon::js_ready($output);
1.226 albertel 1565: $output.='<br /><form action=""><center><input type="button" name="close" value="'.&mt('Close Window').'" onClick="window.close()" /></center></form>';
1566:
1.217 albertel 1567: my $windowopen=&Apache::lonhtmlcommon::javascript_docopen();
1.263 raeburn 1568: my $tries_text = &get_tries_text('link');
1.217 albertel 1569: my $start_page =
1.263 raeburn 1570: &Apache::loncommon::start_page($tries_text, undef,
1.229 albertel 1571: {'only_body' => 1,
1572: 'bgcolor' => '#FFFFFF',
1573: 'js_ready' => 1,
1574: 'inherit_jsmath' => 1, });
1.217 albertel 1575: my $end_page =
1576: &Apache::loncommon::end_page({'js_ready' => 1,});
1.231 albertel 1577: my $prefix = $env{'form.request.prefix'};
1578: $prefix =~ tr{.}{_};
1579: my $function_name = "LONCAPA_previous_tries_".$prefix.
1.234 albertel 1580: $Apache::lonxml::curdepth.'_'.$env{'form.counter'};
1.217 albertel 1581: my $result ="<script type=\"text/javascript\">
1582: // <![CDATA[
1.231 albertel 1583: function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page $output $end_page');newWindow.document.close();newWindow.focus()}
1.217 albertel 1584: // ]]>
1.263 raeburn 1585: </script><a href=\"javascript:$function_name();void(0);\">".&mt($tries_text)."</a><br />";
1.217 albertel 1586: #use Data::Dumper;
1587: #&Apache::lonnet::logthis(&Dumper(\%Apache::inputtags::submission_display));
1588: return $result;
1589: }
1590:
1.263 raeburn 1591: sub get_tries_text {
1592: my ($context) = @_;
1593: my $tries_text;
1594: if ($context eq 'link') {
1595: $tries_text = 'Previous Tries';
1596: } else {
1597: $tries_text = 'Tries';
1598: }
1599: if ( $Apache::lonhomework::type eq 'survey' ||
1600: $Apache::lonhomework::type eq 'surveycred' ||
1601: $Apache::lonhomework::type eq 'anonsurvey' ||
1602: $Apache::lonhomework::type eq 'anonsurveycred' ||
1603: $Apache::lonhomework::parsing_a_task) {
1604: if ($context eq 'link') {
1605: $tries_text = 'Previous Submissions';
1606: } else {
1607: $tries_text = 'Submissions';
1608: }
1609: }
1610: return $tries_text;
1611: }
1612:
1.1 albertel 1613: 1;
1614: __END__
1.249 jms 1615:
1616: =pod
1617:
1618: =back
1619:
1620: =cut
1.43 albertel 1621:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to inputtags.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework