Annotation of loncom/homework/inputtags.pm, revision 1.259.2.1
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.259.2.1! gci 4: # $Id: inputtags.pm,v 1.259 2009/07/08 10:53:08 onken 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;
1.115 www 56: use Apache::lonlocal;
1.165 albertel 57: use Apache::lonnet;
1.192 www 58: use LONCAPA;
59:
1.1 albertel 60:
1.50 harris41 61: BEGIN {
1.135 albertel 62: &Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline'));
1.1 albertel 63: }
64:
1.249 jms 65: =pod
66:
67: =item initialize_inputtags()
68:
69: Initializes a set of global variables used during the parse of the problem.
70:
71: @Apache::inputtags::input - List of current input ids.
72: @Apache::inputtags::inputlist - List of all input ids seen this problem.
73: @Apache::inputtags::response - List of all current resopnse ids.
74: @Apache::inputtags::responselist - List of all response ids seen this
75: problem.
76: @Apache::inputtags::hint - List of all hint ids.
77: @Apache::inputtags::hintlist - List of all hint ids seen this problem.
78: @Apache::inputtags::previous - List describing if specific responseds
79: have been used
80: @Apache::inputtags::previous_version - Submission responses were used in.
81: $Apache::inputtags::part - Current part id (valid only in
82: <problem>)
83: 0 if not in a part.
84: @Apache::inputtags::partlist - List of part ids seen in the current
85: <problem>
86: @Apache::inputtags::status - List of problem statuses. First
87: element is the status of the <problem>
88: the remainder are for individual <part>s.
89: %Apache::inputtags::params - Hash of defined parameters for the
90: current response.
91: @Apache::inputtags::import - List of all ids for <import> thes get
92: join()ed and prepended.
93: @Apache::inputtags::importlist - List of all import ids seen.
94: $Apache::inputtags::response_with_no_part
95: - Flag set true if we have seen a response
96: that is not inside a <part>
97: %Apache::inputtags::answertxt - <*response> tags store correct
98: answer strings for display by <textline/>
99: in this hash.
100: %Apache::inputtags::submission_display
101: - <*response> tags store improved display
102: of submission strings for display by part
103: end.
104:
105: =cut
1.178 albertel 106:
1.1 albertel 107: sub initialize_inputtags {
1.135 albertel 108: @Apache::inputtags::input=();
109: @Apache::inputtags::inputlist=();
1.174 albertel 110: @Apache::inputtags::response=();
1.135 albertel 111: @Apache::inputtags::responselist=();
1.174 albertel 112: @Apache::inputtags::hint=();
1.173 albertel 113: @Apache::inputtags::hintlist=();
1.135 albertel 114: @Apache::inputtags::previous=();
115: @Apache::inputtags::previous_version=();
116: $Apache::inputtags::part='';
117: @Apache::inputtags::partlist=();
118: @Apache::inputtags::status=();
119: %Apache::inputtags::params=();
120: @Apache::inputtags::import=();
121: @Apache::inputtags::importlist=();
122: $Apache::inputtags::response_with_no_part=0;
1.144 albertel 123: %Apache::inputtags::answertxt=();
1.217 albertel 124: %Apache::inputtags::submission_display=();
1.103 albertel 125: }
126:
127: sub check_for_duplicate_ids {
128: my %check;
129: foreach my $id (@Apache::inputtags::partlist,
130: @Apache::inputtags::responselist,
1.173 albertel 131: @Apache::inputtags::hintlist,
1.103 albertel 132: @Apache::inputtags::importlist) {
133: $check{$id}++;
134: }
135: my @duplicates;
136: foreach my $id (sort(keys(%check))) {
137: if ($check{$id} > 1) {
138: push(@duplicates,$id);
139: }
140: }
141: if (@duplicates) {
142: &Apache::lonxml::error("Duplicated ids found, problem will operate incorrectly. Duplicated ids seen: ",join(', ',@duplicates));
143: }
1.1 albertel 144: }
145:
1.14 albertel 146: sub start_input {
1.135 albertel 147: my ($parstack,$safeeval)=@_;
1.228 albertel 148: my $id = &Apache::lonxml::get_id($parstack,$safeeval);
1.135 albertel 149: push (@Apache::inputtags::input,$id);
150: push (@Apache::inputtags::inputlist,$id);
151: return $id;
1.14 albertel 152: }
153:
154: sub end_input {
1.135 albertel 155: pop @Apache::inputtags::input;
156: return '';
1.14 albertel 157: }
158:
1.124 www 159: sub addchars {
160: my ($fieldid,$addchars)=@_;
161: my $output='';
162: foreach (split(/\,/,$addchars)) {
163: $output.='<a href="javascript:void(document.forms.lonhomework.'.
164: $fieldid.'.value+=\''.$_.'\')">'.$_.'</a> ';
165: }
166: return $output;
167: }
168:
1.48 albertel 169: sub start_textfield {
1.185 albertel 170: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.135 albertel 171: my $result = "";
172: my $id = &start_input($parstack,$safeeval);
173: my $resid=$Apache::inputtags::response[-1];
174: if ($target eq 'web') {
175: $Apache::lonxml::evaluate--;
1.205 albertel 176: my $partid=$Apache::inputtags::part;
177: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"},'<>&"');
1.135 albertel 178: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
179: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
180: if ( $cols eq '') { $cols = 80; }
181: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
1.143 www 182: if ( $rows eq '') { $rows = 16; }
1.135 albertel 183: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
184: $result='';
185: if ($addchars) {
186: $result.=&addchars('HWVAL_'.$resid,$addchars);
187: }
1.191 albertel 188: &Apache::lonhtmlcommon::add_htmlareafields('HWVAL_'.$resid);
1.143 www 189: $result.= '<textarea wrap="hard" name="HWVAL_'.$resid.'" id="HWVAL_'.$resid.'" '.
1.135 albertel 190: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
191: if ($oldresponse ne '') {
1.143 www 192:
1.135 albertel 193: #get rid of any startup text if the user has already responded
1.185 albertel 194: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.135 albertel 195: }
196: } else {
1.205 albertel 197: #show past answer in the essayresponse case
198: if ($oldresponse =~ /\S/
199: && &Apache::londefdef::is_inside_of($tagstack,
200: 'essayresponse') ) {
201: $result='<table class="LC_pastsubmission"><tr><td>'.
202: $oldresponse.'</td></tr></table>';
203: }
1.135 albertel 204: #get rid of any startup text
1.185 albertel 205: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.61 albertel 206: }
1.135 albertel 207: } elsif ($target eq 'grade') {
1.185 albertel 208: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser,
209: $style);
1.165 albertel 210: if ($seedtext eq $env{'form.HWVAL_'.$resid}) {
1.135 albertel 211: # if the seed text is still there it wasn't a real submission
1.165 albertel 212: $env{'form.HWVAL_'.$resid}='';
1.135 albertel 213: }
214: } elsif ($target eq 'edit') {
215: $result.=&Apache::edit::tag_start($target,$token);
216: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
217: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
218: $result.=&Apache::edit::text_arg
219: ('Click-On Texts (comma sep):','addchars',$token,10);
1.185 albertel 220: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser,
221: $style);
1.135 albertel 222: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
223: } elsif ($target eq 'modified') {
224: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
225: $safeeval,'rows','cols',
226: 'addchars');
227: if ($constructtag) {
228: $result = &Apache::edit::rebuild_tag($token);
229: } else {
230: $result=$token->[4];
231: }
232: $result.=&Apache::edit::modifiedfield("/textfield",$parser);
233: } elsif ($target eq 'tex') {
234: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
235: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
236: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
237: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
238: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
239: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
240: } else {
241: my $TeXwidth=$width_of_box/80;
242: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
243: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
244: $result.='}}}\vskip 2 mm ';
245: }
1.60 albertel 246: }
1.135 albertel 247: return $result;
1.6 albertel 248: }
249:
1.48 albertel 250: sub end_textfield {
1.135 albertel 251: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
252: my $result;
253: if ($target eq 'web') {
254: $Apache::lonxml::evaluate++;
255: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
256: return "</textarea>";
257: }
258: } elsif ($target eq 'edit') {
259: $result=&Apache::edit::end_table();
260: }
261: &end_input;
262: return $result;
1.6 albertel 263: }
264:
1.190 albertel 265: sub exam_score_line {
1.188 albertel 266: my ($target) = @_;
1.190 albertel 267:
1.188 albertel 268: my $result;
269: if ($target eq 'tex') {
270: my $repetition = &Apache::response::repetition();
271: $result.='\begin{enumerate}';
1.190 albertel 272: if ($env{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
1.188 albertel 273: foreach my $i (0..$repetition-1) {
274: $result.='\item[\textbf{'.
275: ($Apache::lonxml::counter+$i).
276: '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
277: }
278: $result.= '\end{enumerate}';
1.190 albertel 279: }
280:
281: return $result;
282: }
283:
284: sub exam_box {
285: my ($target) = @_;
286: my $result;
1.188 albertel 287:
1.190 albertel 288: if ($target eq 'tex') {
289: $result .= '\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
290: $result .= &exam_score_line($target);
1.188 albertel 291: } elsif ($target eq 'web') {
292: my $id=$Apache::inputtags::response[-1];
293: $result.= '<br /><br />
294: <textarea name="HWVAL_'.$id.'" rows="4" cols="50">
295: </textarea> <br /><br />';
296: }
297: return $result;
298: }
299:
300: sub needs_exam_box {
301: my ($tagstack) = @_;
302: my @tags = ('formularesponse',
303: 'stringresponse',
304: 'reactionresponse',
305: 'organicresponse',
306: );
307:
308: foreach my $tag (@tags) {
309: if (grep(/\Q$tag\E/,@$tagstack)) {
310: return 1;
311: }
312: }
313: return 0;
314: }
315:
1.1 albertel 316: sub start_textline {
1.135 albertel 317: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
318: my $result = "";
1.210 albertel 319: my $input_id = &start_input($parstack,$safeeval);
1.135 albertel 320: if ($target eq 'web') {
321: $Apache::lonxml::evaluate--;
322: my $partid=$Apache::inputtags::part;
323: my $id=$Apache::inputtags::response[-1];
1.204 albertel 324: if (!&Apache::response::show_answer()) {
1.135 albertel 325: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
326: my $maxlength;
327: if ($size eq '') { $size=20; } else {
1.214 albertel 328: if ($size < 20) {
329: $maxlength = ' maxlength="'.$size.'"';
330: }
1.135 albertel 331: }
1.210 albertel 332: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
333: &Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse));
334:
335: if (ref($oldresponse) eq 'ARRAY') {
336: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
337: }
338: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
1.241 www 339: $oldresponse =~ s/^\s+//;
340: $oldresponse =~ s/\s+$//;
341: $oldresponse =~ s/\s+/ /g;
1.135 albertel 342: if ($Apache::lonhomework::type ne 'exam') {
343: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
344: $result='';
345: if ($addchars) {
346: $result.=&addchars('HWVAL_'.$id,$addchars);
347: }
1.157 albertel 348: my $readonly=&Apache::lonxml::get_param('readonly',$parstack,
349: $safeeval);
1.193 albertel 350: if (lc($readonly) eq 'yes'
351: || $Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
1.157 albertel 352: $readonly=' readonly="readonly" ';
1.158 albertel 353: } else {
354: $readonly='';
1.157 albertel 355: }
1.193 albertel 356: my $name = 'HWVAL_'.$id;
357: if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
358: $name = "none";
359: }
1.214 albertel 360: $result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');" type="text" '.$readonly.' name="'.$name.'" value="'.
361: $oldresponse.'" size="'.$size.'"'.$maxlength.' />';
1.135 albertel 362: }
1.188 albertel 363: if ($Apache::lonhomework::type eq 'exam'
364: && &needs_exam_box($tagstack)) {
365: $result.=&exam_box($target);
366: }
1.135 albertel 367: } else {
368: #right or wrong don't show what was last typed in.
1.208 albertel 369: my $count = scalar(@Apache::inputtags::inputlist)-1;
370: $result='<b>'.$Apache::inputtags::answertxt{$id}[$count].'</b>';
1.144 albertel 371: #$result='';
1.135 albertel 372: }
373: } elsif ($target eq 'edit') {
374: $result=&Apache::edit::tag_start($target,$token);
375: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
1.157 albertel 376: &Apache::edit::text_arg('Click-On Texts (comma sep):',
377: 'addchars',$token,10);
378: $result.=&Apache::edit::select_arg('Readonly:','readonly',
379: ['no','yes'],$token);
380: $result.=&Apache::edit::end_row();
381: $result.=&Apache::edit::end_table();
1.135 albertel 382: } elsif ($target eq 'modified') {
1.157 albertel 383: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
384: $safeeval,'size',
385: 'addchars','readonly');
1.135 albertel 386: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.188 albertel 387: } elsif ($target eq 'tex'
388: && $Apache::lonhomework::type ne 'exam') {
1.135 albertel 389: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
390: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.257 onken 391: if ($env{'form.pdfFormFields'} eq 'yes'
392: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.246 onken 393: my $fieldname = $env{'request.symb'}.
394: '&part_'. $Apache::inputtags::part.
395: '&textresponse'.
396: '&HWVAL_' . $Apache::inputtags::response['-1'];
1.259 onken 397: $result='\textField{'.$fieldname.'}{'.$size.'}{12 bp}';
1.246 onken 398: } else {
399: $result='\framebox['.$size.'][s]{\tiny\strut}';
400: }
1.188 albertel 401: } elsif ($target eq 'tex'
402: && $Apache::lonhomework::type eq 'exam'
403: && &needs_exam_box($tagstack)) {
404: $result.=&exam_box($target);
1.135 albertel 405: }
406: return $result;
1.1 albertel 407: }
408:
409: sub end_textline {
1.135 albertel 410: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
411: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
412: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 413: &end_input();
1.135 albertel 414: return "";
1.9 albertel 415: }
416:
1.98 albertel 417: sub start_hiddenline {
418: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
419: my $result = "";
1.211 albertel 420: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 421: if ($target eq 'web') {
422: $Apache::lonxml::evaluate--;
423: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
424: my $partid=$Apache::inputtags::part;
425: my $id=$Apache::inputtags::response[-1];
1.211 albertel 426: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
427: if (ref($oldresponse) eq 'ARRAY') {
428: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
429: }
430: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
431:
1.98 albertel 432: if ($Apache::lonhomework::type ne 'exam') {
433: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
434: $oldresponse.'" />';
435: }
436: }
437: } elsif ($target eq 'edit') {
438: $result=&Apache::edit::tag_start($target,$token);
439: $result.=&Apache::edit::end_table;
440: }
1.189 albertel 441:
442: if ( ($target eq 'web' || $target eq 'tex')
443: && $Apache::lonhomework::type eq 'exam'
444: && &needs_exam_box($tagstack)) {
445: $result.=&exam_box($target);
446: }
1.98 albertel 447: return $result;
448: }
449:
450: sub end_hiddenline {
1.135 albertel 451: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
452: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
453: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 454: &end_input();
1.135 albertel 455: return "";
1.98 albertel 456: }
457:
1.249 jms 458: =pod
459:
460: =item file_selector()
461:
462: $part -> partid
463: $id -> responseid
464: $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.252 raeburn 465: $which -> 'uploadonly' -> only newly uploaded files
1.249 jms 466: 'portfolioonly' -> only allow files from portfolio
467: 'both' -> allow files from either location
468: $extratext -> additional text to go between the link and the input box
1.252 raeburn 469: $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.249 jms 470: returns a table row <tr>
471:
472: =cut
473:
1.160 albertel 474: sub file_selector {
1.252 raeburn 475: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 476: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 477:
478: my $jspart=$part;
479: $jspart=~s/\./_/g;
480:
1.160 albertel 481: my $result;
482:
1.162 albertel 483: $result.='<tr><td>';
1.252 raeburn 484: if (($uploadedfiletypes ne '*') || ($maxfilesize)) {
485: if ($uploadedfiletypes ne '*') {
486: $result.=
487: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
488: }
489: if ($maxfilesize) {
490: $result.=&mt('Combined size of files not to exceed: [_1] MB[_2].',
491: '<b>'.$maxfilesize.'</b>').'<br />';
492: }
493: $result .= '<br />';
1.162 albertel 494: }
1.160 albertel 495: if ($which eq 'uploadonly' || $which eq 'both') {
496: $result.=&mt('Submit a file: (only one file can be uploaded)').
497: ' <br /><input type="file" size="50" name="HWFILE'.
1.167 albertel 498: $jspart.'_'.$id.'" /><br />';
1.205 albertel 499: $result .= &show_past_file_submission($part,$id);
1.160 albertel 500: }
501: if ( $which eq 'both') {
502: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
503: }
504: if ($which eq 'portfolioonly' || $which eq 'both') {
1.227 albertel 505: $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"))'."'".'>'.
1.160 albertel 506: &mt('Select Portfolio Files').'</a><br />'.
1.167 albertel 507: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 508: '<br />';
1.205 albertel 509: $result .= &show_past_portfile_submission($part,$id);
1.160 albertel 510: }
511: $result.='</td></tr>';
512: return $result;
513: }
514:
1.205 albertel 515: sub show_past_file_submission {
516: my ($part,$id) = @_;
517: my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"');
518:
519: return if (!$uploadedfile);
520:
521: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
522: &Apache::lonxml::extlink($url);
523: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
524: my $icon=&Apache::loncommon::icon($url);
525: my $curfile='<a href="'.$url.'"><img src="'.$icon.
526: '" border="0" />'.$uploadedfile.'</a>';
1.250 bisitz 527: return &mt('Currently submitted: [_1]','<tt>'.$curfile.'</tt>');
1.205 albertel 528:
529: }
530:
531: sub show_past_portfile_submission {
532: my ($part,$id) = @_;
533: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}!~/[^\s]/){
534: return;
535: }
536: my (@file_list,@bad_file_list);
537: foreach my $file (split(/\s*,\s*/,&unescape($Apache::lonhomework::history{"resource.$part.$id.portfiles"}))) {
1.209 albertel 538: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.205 albertel 539: my $url="/uploaded/$domain/$user/portfolio$file";
540: my $icon=&Apache::loncommon::icon($url);
541: push(@file_list,'<a href="'.$url.'"><img src="'.$icon.
542: '" border="0" />'.$file.'</a>');
543: if (! &Apache::lonnet::stat_file($url)) {
544: &Apache::lonnet::logthis("bad file is $url");
545: push(@bad_file_list,'<a href="'.$url.'"><img src="'.$icon.
546: '" border="0" />'.$file.'</a>');
547: }
548: }
549: my $files = '<span class="LC_filename">'.
550: join('</span>, <span class="LC_filename">',@file_list).
551: '</span>';
552: my $result = &mt("Portfolio files previously selected: [_1]",$files);
553: if (@bad_file_list) {
554: my $bad_files = '<span class="LC_filename">'.
555: join('</span>, <span class="LC_filename">',@bad_file_list).
556: '</span>';
1.250 bisitz 557: $result.='<p><span class="LC_error">'
558: .&mt("These file(s) don't exist: [_1]",$bad_files)
559: .'</span></p>';
1.205 albertel 560: }
561: return $result;
562:
563: }
564:
1.179 albertel 565: sub valid_award {
566: my ($award) =@_;
1.182 albertel 567: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
568: 'NO_RESPONSE',
1.179 albertel 569: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
570: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
571: 'UNIT_FAIL', 'NO_UNIT',
572: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.251 www 573: 'BAD_FORMULA', 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT',
1.179 albertel 574: 'MISORDERED_RANK', 'INVALID_FILETYPE',
1.248 raeburn 575: 'EXCESS_FILESIZE', 'DRAFT',
576: 'SUBMITTED', 'ASSIGNED_SCORE',
1.179 albertel 577: 'APPROX_ANS', 'EXACT_ANS','COMMA_FAIL') {
578: if ($award eq $possibleaward) { return 1; }
579: }
580: return 0;
581: }
582:
1.207 albertel 583: {
584: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
585: 'TOO_LONG',
586: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
587: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
1.251 www 588: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'INTERNAL_ERROR',
1.207 albertel 589: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.248 raeburn 590: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'DRAFT', 'SUBMITTED',
591: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 592: my $i=0;
593: my %fwd_awards = map { ($_,$i++) } @awards;
594: my $max=scalar(@awards);
595: @awards=reverse(@awards);
1.208 albertel 596: $i=0;
1.207 albertel 597: my %rev_awards = map { ($_,$i++) } @awards;
598:
1.232 albertel 599: sub awarddetail_to_awarded {
600: my ($awarddetail) = @_;
601: if ($awarddetail eq 'EXACT_ANS'
602: || $awarddetail eq 'APPROX_ANS') {
603: return 1;
604: }
605: return 0;
606: }
607:
1.233 albertel 608: sub hide_award {
609: my ($award) = @_;
610: if (&Apache::lonhomework::show_no_problem_status()) {
611: return 1;
612: }
613: if ($award =~
614: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|ASSIGNED_SCORE|INCORRECT)/) {
615: return 1;
616: }
617: return 0;
618: }
619:
1.9 albertel 620: sub finalizeawards {
1.232 albertel 621: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 622: my $result;
1.136 albertel 623: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 624: if ($result eq '' ) {
625: my $blankcount;
1.207 albertel 626: foreach my $award (@$awardref) {
1.135 albertel 627: if ($award eq '') {
628: $result='MISSING_ANSWER';
629: $blankcount++;
630: }
631: }
1.232 albertel 632: if ($blankcount == ($#$awardref + 1)) {
633: return ('NO_RESPONSE');
634: }
1.135 albertel 635: }
1.251 www 636:
637: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
638:
1.232 albertel 639: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 640:
1.232 albertel 641: # if in scantron mode, if the award for any response is
642: # assigned score, then the part gets an assigned score
643: if ($final_scantron
644: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
645: return ('ASSIGNED_SCORE');
646: }
647:
648: # if in scantron mode, if the award for any response is
649: # correct and there are non-correct responses,
650: # then the part gets an assigned score
651: if ($final_scantron
652: && (grep { $_ eq 'EXACT_ANS' ||
653: $_ eq 'APPROX_ANS' } (@$awardref))
654: && (grep { $_ ne 'EXACT_ANS' &&
655: $_ ne 'APPROX_ANS' } (@$awardref))) {
656: return ('ASSIGNED_SCORE');
657: }
1.181 albertel 658: # these awards are ordered from most important error through best correct
1.207 albertel 659: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
660:
661: my $best = $max;
662: my $j=0;
663: my $which;
664: foreach my $award (@$awardref) {
665: if ($awards->{$award} < $best) {
666: $best = $awards->{$award};
667: $which = $j;
668: }
669: $j++;
670: }
1.232 albertel 671:
1.207 albertel 672: if (defined($which)) {
673: if (ref($nameref)) {
674: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
675: } else {
676: return ($$awardref[$which],$$msgref[$which]);
677: }
1.135 albertel 678: }
1.136 albertel 679: return ('ERROR',undef);
1.9 albertel 680: }
1.207 albertel 681: }
1.9 albertel 682:
1.10 albertel 683: sub decideoutput {
1.169 albertel 684: my ($award,$awarded,$awardmsg,$solved,$previous,$target)=@_;
1.251 www 685:
1.135 albertel 686: my $message='';
687: my $button=0;
688: my $previousmsg;
1.221 albertel 689: my $css_class='orange';
1.148 albertel 690: my $added_computer_text=0;
1.221 albertel 691: my %possible_class =
692: ( 'correct' => 'LC_answer_correct',
693: 'charged_try' => 'LC_answer_charged_try',
694: 'not_charged_try' => 'LC_answer_not_charged_try',
695: 'no_grade' => 'LC_answer_no_grade',
696: 'no_message' => 'LC_no_message',
1.135 albertel 697: );
1.169 albertel 698:
1.180 albertel 699: my $part = $Apache::inputtags::part;
1.236 raeburn 700: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
701: my $handgrade = ('yes' eq lc($tohandgrade));
1.180 albertel 702:
703: my $computer = ($handgrade)? ''
1.203 www 704: : " ".&mt("Computer's answer now shown above.");
1.180 albertel 705: &Apache::lonxml::debug("handgrade has :$handgrade:");
706:
1.135 albertel 707: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
708:
1.194 banghart 709: if ($solved =~ /^correct/) {
1.221 albertel 710: $css_class=$possible_class{'correct'};
1.170 albertel 711: $message=&mt('You are correct.');
712: if ($awarded < 1 && $awarded > 0) {
713: $message=&mt('You are partially correct.');
1.221 albertel 714: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 715: } elsif ($awarded < 1) {
716: $message=&mt('Incorrect.');
1.221 albertel 717: $css_class=$possible_class{'charged_try'};
1.170 albertel 718: }
1.172 albertel 719: if ($env{'request.filename'} =~
720: m|/res/lib/templates/examupload.problem$|) {
721: $message = &mt("A score has been assigned.");
722: $added_computer_text=1;
1.135 albertel 723: } else {
1.172 albertel 724: if ($target eq 'tex') {
725: $message = '\textbf{'.$message.'}';
726: } else {
727: $message = "<b>".$message."</b>";
1.180 albertel 728: $message.= $computer;
1.135 albertel 729: }
1.172 albertel 730: $added_computer_text=1;
1.235 albertel 731: if ($awarded > 0) {
732: my ($symb) = &Apache::lonnet::whichuser();
733: if (($symb ne '')
734: &&
735: ($env{'course.'.$env{'request.course.id'}.
1.237 www 736: '.disable_receipt_display'} ne 'yes') &&
737: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 738: $message.=(($target eq 'web')?'<br />':' ').
1.256 biermanm 739: &mt('Your receipt no. is [_1]',
1.235 albertel 740: (&Apache::lonnet::receipt($Apache::inputtags::part).
741: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
742: }
1.135 albertel 743: }
744: }
745: $button=0;
746: $previousmsg='';
747: } elsif ($solved =~ /^excused/) {
748: if ($target eq 'tex') {
749: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
750: } else {
751: $message = "<b>".&mt('You are excused from the problem.')."</b>";
752: }
1.221 albertel 753: $css_class=$possible_class{'charged_try'};
1.135 albertel 754: $button=0;
755: $previousmsg='';
756: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
757: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 758: $message = &mt("Incorrect").".";
1.221 albertel 759: $css_class=$possible_class{'charged_try'};
1.135 albertel 760: $button=1;
761: } else {
1.144 albertel 762: if ($target eq 'tex') {
763: $message = '\textbf{'.&mt('You are correct.').'}';
764: } else {
765: $message = "<b>".&mt('You are correct.')."</b>";
1.180 albertel 766: $message.= $computer;
1.144 albertel 767: }
1.148 albertel 768: $added_computer_text=1;
1.235 albertel 769: if ($awarded > 0
770: && $env{'course.'.
1.165 albertel 771: $env{'request.course.id'}.
1.235 albertel 772: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 773: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 774: &mt('Your receipt is [_1]',
775: (&Apache::lonnet::receipt($Apache::inputtags::part).
776: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 777: }
1.221 albertel 778: $css_class=$possible_class{'correct'};
1.135 albertel 779: $button=0;
780: $previousmsg='';
781: }
782: } elsif ($award eq 'NO_RESPONSE') {
783: $message = '';
1.221 albertel 784: $css_class=$possible_class{'no_feedback'};
1.135 albertel 785: $button=1;
1.182 albertel 786: } elsif ($award eq 'EXTRA_ANSWER') {
787: $message = &mt('Some extra items were submitted.');
1.221 albertel 788: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 789: $button = 1;
1.135 albertel 790: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 791: $message = &mt('Some items were not submitted.');
792: if ($target ne 'tex') {
793: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
794: }
1.221 albertel 795: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 796: $button = 1;
797: } elsif ($award eq 'ERROR') {
1.247 bisitz 798: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 799: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 800: $button = 1;
801: } elsif ($award eq 'TOO_LONG') {
802: $message = &mt("The submitted answer was too long.");
1.221 albertel 803: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 804: $button=1;
805: } elsif ($award eq 'WANTED_NUMERIC') {
806: $message = &mt("This question expects a numeric answer.");
1.221 albertel 807: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 808: $button=1;
809: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 810: $message = &mt('You have provided an invalid ranking.');
811: if ($target ne 'tex') {
812: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
813: }
1.221 albertel 814: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 815: $button=1;
1.248 raeburn 816: } elsif ($award eq 'EXCESS_FILESIZE') {
817: $message = &mt('Submission won\'t be graded. The combined size of submitted files exceeded the amount allowed.');
818: $css_class=$possible_class{'not_charged_try'};
819: $button=1;
1.135 albertel 820: } elsif ($award eq 'INVALID_FILETYPE') {
1.255 bisitz 821: $message = &mt("Submission won't be graded. The type of file submitted is not allowed.");
1.221 albertel 822: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 823: $button=1;
824: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 825: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 826: my $word = ($used < $min) ? 'more' : 'fewer';
1.250 bisitz 827: $message = &mt("Submission not graded. Use $word digits.",$used);
1.221 albertel 828: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 829: $button=1;
1.137 albertel 830: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
831: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
832: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 833: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 834: $button=1;
835: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 836: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 837: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 838: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 839: $button=1;
1.140 matthew 840: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 841: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 842: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 843: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 844: $button=1;
845: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 846: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.221 albertel 847: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 848: $button=1;
849: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 850: $message = &mt("Units required").'.';
1.135 albertel 851: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.221 albertel 852: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 853: $button=1;
1.153 albertel 854: } elsif ($award eq 'COMMA_FAIL') {
855: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 856: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 857: $button=1;
1.135 albertel 858: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 859: $message = &mt("Unable to understand formula").'.';
860: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 861: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 862: $button=1;
1.251 www 863: } elsif ($award eq 'INTERNAL_ERROR') {
864: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
865: $css_class=$possible_class{'not_charged_try'};
866: $button=1;
1.135 albertel 867: } elsif ($award eq 'INCORRECT') {
1.144 albertel 868: $message = &mt("Incorrect").'.';
1.221 albertel 869: $css_class=$possible_class{'charged_try'};
1.135 albertel 870: $button=1;
871: } elsif ($award eq 'SUBMITTED') {
1.259.2.1! gci 872: if ($env{'request.uri'} eq '/res/gci/gci/internal/submission.problem') {
! 873: if ($target eq 'web') {
! 874: $message .= '<br />'.&mt('Thank you for making a submission to the Geosciences Concept Inventory via the GCI Web Center.');
! 875: }
! 876: }
1.221 albertel 877: $css_class=$possible_class{'no_grade'};
1.135 albertel 878: $button=1;
879: } elsif ($award eq 'DRAFT') {
1.258 riegler 880: $message = &mt("Copy saved but not submitted.");
1.221 albertel 881: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 882: $button=1;
883: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 884: $message = &mt("A score has been assigned.");
1.221 albertel 885: $css_class=$possible_class{'correct'};
1.135 albertel 886: $button=0;
1.144 albertel 887: } elsif ($award eq '') {
1.186 albertel 888: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
889: $message = &mt("Nothing submitted.");
1.221 albertel 890: $css_class=$possible_class{'charged_try'};
1.186 albertel 891: } else {
1.221 albertel 892: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 893: }
1.144 albertel 894: $button=1;
1.135 albertel 895: } else {
896: $message = &mt("Unknown message").": $award";
897: $button=1;
898: }
1.209 albertel 899: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 900: foreach my $resid(@Apache::inputtags::response){
901: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.254 raeburn 902: if ($target eq 'tex') {
903: $message.= "\\\\\n";
904: } else {
905: $message.='<br />';
906: }
1.198 albertel 907: my @files = split(/\s*,\s*/,
908: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
909: my $file_msg;
910: foreach my $file (@files) {
1.254 raeburn 911: if ($target eq 'tex') {
912: $file_msg.= "\\\\\n".$file;
913: } else {
914: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
915: }
1.198 albertel 916: }
917: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.254 raeburn 918: if ($target eq 'tex') {
919: $message.= "\\\\\n";
920: } else {
921: $message.='<br />';
922: }
1.198 albertel 923: }
1.194 banghart 924: }
925:
1.233 albertel 926: if (&Apache::lonhomework::hide_problem_status()
927: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
928: && &hide_award($award)) {
1.259.2.1! gci 929: if ($env{'request.uri'} eq '/res/gci/gci/internal/submission.problem') {
! 930: if ($target eq 'web') {
! 931: $message = &mt("Your submission has been recorded.").'<br />'.
! 932: &mt('Thank you for making a submission to the Geosciences Concept Inventory via the GCI Web Center.');
! 933: }
! 934: } else {
! 935: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
! 936: }
! 937: $css_class=$possible_class{'no_grade'};
! 938: $button=1;
1.135 albertel 939: }
1.148 albertel 940: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 941: !$added_computer_text && $target ne 'tex') {
1.180 albertel 942: $message.= $computer;
1.148 albertel 943: $added_computer_text=1;
1.144 albertel 944: }
1.237 www 945: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 946: if ($target eq 'web') {
947: $message .= '<br />';
948: } else {
949: $message .= ' ';
950: }
951: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 952: }
953:
1.221 albertel 954: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 955: }
956:
1.155 albertel 957: sub markup_unit {
958: my ($unit,$target)=@_;
959: if ($target eq 'tex') {
960: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
961: } else {
962: return "<tt>".$unit."</tt>";
963: }
964: }
965:
1.88 albertel 966: sub removealldata {
1.87 albertel 967: my ($id)=@_;
968: foreach my $key (keys(%Apache::lonhomework::results)) {
969: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
970: &Apache::lonxml::debug("Removing $key");
971: delete($Apache::lonhomework::results{$key});
972: }
973: }
974: }
975:
1.142 albertel 976: sub hidealldata {
977: my ($id)=@_;
978: foreach my $key (keys(%Apache::lonhomework::results)) {
979: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
980: &Apache::lonxml::debug("Hidding $key");
981: my $newkey=$key;
982: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
983: $Apache::lonhomework::results{$newkey}=
984: $Apache::lonhomework::results{$key};
985: delete($Apache::lonhomework::results{$key});
986: }
987: }
988: }
989:
1.12 albertel 990: sub setgradedata {
1.136 albertel 991: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 992: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 993: &Apache::lonnet::validCODE($env{'form.CODE'})) {
994: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 995: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 996: $env{'form.CODE'} eq '' &&
1.154 albertel 997: $Apache::lonhomework::history{"resource.CODE"} ne '') {
998: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 999: }
1.154 albertel 1000:
1.135 albertel 1001: if (!$Apache::lonhomework::scantronmode &&
1002: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
1003: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
1004: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 1005: return '';
1.135 albertel 1006: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
1.233 albertel 1007: /^correct/
1008: || $Apache::lonhomework::scantronmode
1009: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 1010: # the student doesn't already have it correct,
1011: # or we are in a mode (scantron orno problem status) where a correct
1012: # can become incorrect
1013: # handle assignment of tries and solved status
1.135 albertel 1014: my $solvemsg;
1015: if ($Apache::lonhomework::scantronmode) {
1016: $solvemsg='correct_by_scantron';
1017: } else {
1018: $solvemsg='correct_by_student';
1019: }
1020: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
1021: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
1022: }
1023: if ( $award eq 'ASSIGNED_SCORE') {
1024: $Apache::lonhomework::results{"resource.$id.tries"} =
1025: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1026: $Apache::lonhomework::results{"resource.$id.solved"} =
1027: $solvemsg;
1028: my $numawards=scalar(@Apache::inputtags::response);
1029: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1030: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 1031: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
1032: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1033: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
1034: } else {
1035: $Apache::lonhomework::results{"resource.$id.awarded"}+=
1036: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
1037: }
1.135 albertel 1038: }
1039: if ($numawards > 0) {
1040: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1041: $numawards;
1042: }
1043: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1044: $Apache::lonhomework::results{"resource.$id.tries"} =
1045: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1046: $Apache::lonhomework::results{"resource.$id.solved"} =
1047: $solvemsg;
1048: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1049: } elsif ( $award eq 'INCORRECT' ) {
1050: $Apache::lonhomework::results{"resource.$id.tries"} =
1051: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1052: if (&Apache::lonhomework::hide_problem_status()
1053: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1054: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1055: }
1056: $Apache::lonhomework::results{"resource.$id.solved"} =
1057: 'incorrect_attempted';
1058: } elsif ( $award eq 'SUBMITTED' ) {
1059: $Apache::lonhomework::results{"resource.$id.tries"} =
1060: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1061: $Apache::lonhomework::results{"resource.$id.solved"} =
1062: 'ungraded_attempted';
1063: } elsif ( $award eq 'DRAFT' ) {
1064: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1065: } elsif ( $award eq 'NO_RESPONSE' ) {
1066: #no real response so delete any data that got stored
1.129 albertel 1067: &removealldata($id);
1068: return '';
1069: } else {
1.135 albertel 1070: $Apache::lonhomework::results{"resource.$id.solved"} =
1071: 'incorrect_attempted';
1.233 albertel 1072: if (&Apache::lonhomework::show_no_problem_status()
1073: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1074: $Apache::lonhomework::results{"resource.$id.tries"} =
1075: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1076: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1077: }
1.233 albertel 1078:
1079: if (&Apache::lonhomework::show_some_problem_status()) {
1080: # clear out the awarded if they had gotten it wrong/right
1081: # and are now in an error mode
1082: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1083: }
1.135 albertel 1084: }
1.136 albertel 1085: if (defined($msg)) {
1086: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1087: }
1.135 albertel 1088: # did either of the overall awards chage? If so ignore the
1089: # previous check
1090: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1091: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1092: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1093: $Apache::lonhomework::history{"resource.$id.solved"})) {
1094: # check if this was a previous submission if it was delete the
1095: # unneeded data and update the previously_used attribute
1096: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1097: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1098: delete($Apache::lonhomework::results{"resource.$id.tries"});
1099: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1100: }
1101: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1102: #delete all data as they student didn't do anything, but save
1103: #the list of collaborators.
1104: &removealldata($id);
1105: #and since they didn't do anything we were never here
1106: return '';
1107: } else {
1108: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1109: }
1.101 albertel 1110: }
1.135 albertel 1111: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
1112: /^correct/ ) {
1113: #delete all data as they student already has it correct
1114: &removealldata($id);
1115: #and since they didn't do anything we were never here
1116: return '';
1.40 albertel 1117: }
1.135 albertel 1118: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1119: if ($award eq 'SUBMITTED') {
1120: &Apache::response::add_to_gradingqueue();
1121: }
1.10 albertel 1122: }
1123:
1.219 albertel 1124: sub find_which_previous {
1125: my ($version) = @_;
1126: my $part = $Apache::inputtags::part;
1127: my (@previous_version);
1128: foreach my $resp (@Apache::inputtags::response) {
1129: my $key = "$version:resource.$part.$resp.submission";
1130: my $submission = $Apache::lonhomework::history{$key};
1131: my %previous = &Apache::response::check_for_previous($submission,
1132: $part,$resp,
1133: $version);
1134: push(@previous_version,$previous{'version'});
1135: }
1136: return &previous_match(\@previous_version,
1137: scalar(@Apache::inputtags::response));
1138: }
1139:
1140: sub previous_match {
1141: my ($previous_array,$count) = @_;
1142: my $match = 0;
1143: my @matches;
1144: foreach my $versionar (@$previous_array) {
1145: foreach my $version (@$versionar) {
1146: $matches[$version]++;
1147: }
1148: }
1149: my $which=0;
1150: foreach my $elem (@matches) {
1151: if ($elem eq $count) {
1152: $match=1;
1153: last;
1154: }
1155: $which++;
1156: }
1157: return ($match,$which);
1158: }
1159:
1.9 albertel 1160: sub grade {
1.135 albertel 1161: my ($target) = @_;
1162: my $id = $Apache::inputtags::part;
1163: my $response='';
1.165 albertel 1164: if ( defined $env{'form.submitted'}) {
1.136 albertel 1165: my (@awards,@msgs);
1.135 albertel 1166: foreach $response (@Apache::inputtags::response) {
1167: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1168: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1169: &Apache::lonxml::debug("keeping $value from $response for $id");
1170: push (@awards,$value);
1.136 albertel 1171: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1172: &Apache::lonxml::debug("got message $value from $response for $id");
1173: push (@msgs,$value);
1.135 albertel 1174: }
1.232 albertel 1175: my ($finalaward,$msg) =
1176: &finalizeawards(\@awards,\@msgs,undef,undef,
1177: $Apache::lonhomework::scantronmode);
1.135 albertel 1178: my $previously_used;
1179: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1180: my ($match) =
1181: &previous_match(\@Apache::inputtags::previous_version,
1182: scalar(@Apache::inputtags::response));
1.244 raeburn 1183:
1.135 albertel 1184: if ($match) {
1185: $previously_used = 'PREVIOUSLY_LAST';
1186: foreach my $value (@Apache::inputtags::previous) {
1187: if ($value eq 'PREVIOUSLY_USED' ) {
1188: $previously_used = $value;
1189: last;
1190: }
1.75 albertel 1191: }
1192: }
1.43 albertel 1193: }
1.136 albertel 1194: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1195: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1196: }
1.135 albertel 1197: return '';
1.1 albertel 1198: }
1199:
1.217 albertel 1200: sub get_grade_messages {
1201: my ($id,$prefix,$target,$status) = @_;
1202:
1203: my ($message,$latemessage,$trystr,$previousmsg);
1204: my $showbutton = 1;
1205:
1206: my $award = $Apache::lonhomework::history{"$prefix.award"};
1207: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1208: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1209: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1210: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1211: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1212: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1213: &Apache::lonxml::debug('Getting message');
1.221 albertel 1214: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1215: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1216: $target);
1217: if ($target eq 'tex') {
1218: $message='\vskip 2 mm '.$message.' ';
1219: } else {
1.221 albertel 1220: $message="<td class=\"$css_class\">$message</td>";
1.217 albertel 1221: if ($previousmsg) {
1.221 albertel 1222: $previousmsg="<td class=\"LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1223: }
1224: }
1225: }
1226: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1227: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1228: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1229: #if tries are set to negative turn off the Tries/Button and messages
1230: if (defined($maxtries) && $maxtries < 0) { return ''; }
1231: if ( $tries eq '' ) { $tries = '0'; }
1232: if ( $maxtries eq '' ) { $maxtries = '2'; }
1233: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1234: my $tries_text=&mt('Tries');
1235: if ( $Apache::lonhomework::type eq 'survey' ||
1236: $Apache::lonhomework::parsing_a_task) {
1237: $tries_text=&mt('Submissions');
1238: }
1239:
1240: if ($showbutton) {
1241: if ($target eq 'tex') {
1242: if ($env{'request.state'} ne "construct"
1243: && $Apache::lonhomework::type ne 'exam'
1244: && $env{'form.suppress_tries'} ne 'yes') {
1245: $trystr = ' {\vskip 1 mm \small \textit{'.$tries_text.'} '.
1246: $tries.'/'.$maxtries.'} \vskip 2 mm ';
1247: } else {
1248: $trystr = '\vskip 0 mm ';
1249: }
1250: } else {
1.259.2.1! gci 1251: $trystr = '<td><span class="LC_nobreak">';
! 1252: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
! 1253: if ($parmhash{'suppress_tries'} ne 'yes') {
! 1254: $trystr .= "$tries_text $tries";
! 1255: if ($Apache::lonhomework::parsing_a_task) {
! 1256: } elsif($env{'request.state'} ne 'construct') {
! 1257: $trystr.="/$maxtries";
! 1258: } else {
! 1259: if (defined($Apache::inputtags::params{'maxtries'})) {
! 1260: $trystr.="/".$Apache::inputtags::params{'maxtries'};
! 1261: }
! 1262: }
! 1263: }
! 1264: $trystr.="</span></td>";
1.217 albertel 1265: }
1266: }
1.221 albertel 1267:
1.217 albertel 1268: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1269: #last submissions was after due date
1270: $latemessage=&mt(' The last submission was after the Due Date ');;
1271: if ($target eq 'web') {
1.221 albertel 1272: $latemessage='<td class="LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1273: }
1274: }
1275: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1276: }
1277:
1.11 albertel 1278: sub gradestatus {
1.223 albertel 1279: my ($id,$target,$no_previous) = @_;
1.135 albertel 1280: my $showbutton = 1;
1281: my $message = '';
1282: my $latemessage = '';
1283: my $trystr='';
1284: my $button='';
1285: my $previousmsg='';
1286:
1287: my $status = $Apache::inputtags::status['-1'];
1288: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1289: if ( $status ne 'CLOSED'
1290: && $status ne 'UNAVAILABLE'
1291: && $status ne 'INVALID_ACCESS'
1292: && $status ne 'NEEDS_CHECKIN'
1293: && $status ne 'NOT_IN_A_SLOT') {
1.217 albertel 1294:
1295: ($previousmsg,$latemessage,$message,$trystr) =
1296: &get_grade_messages($id,"resource.$id",$target,$status,
1297: $showbutton);
1298: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {
1299: $showbutton = 0;
1.164 albertel 1300: }
1.218 albertel 1301: if ( $status eq 'SHOW_ANSWER') {
1302: undef($previousmsg);
1303: }
1.135 albertel 1304: if ( $showbutton ) {
1.259.2.1! gci 1305: if ($target ne 'tex') {
! 1306: my $submit_text = &mt('Submit Answer');
! 1307: if ($env{'request.uri'} eq '/res/gci/gci/internal/submission.problem') {
! 1308: $submit_text = &mt('Submit Questions');
! 1309: }
1.230 albertel 1310: $button =
1311: '<input
1312: onmouseup="javascript:setSubmittedPart(\''.$id.'\')"
1313: onsubmit="javascript:setSubmittedPart(\''.$id.'\')"
1314: type="submit" name="submit_'.$id.'"
1.259.2.1! gci 1315: value="'.$submit_text.'" />';
1.135 albertel 1316: }
1317: }
1.217 albertel 1318:
1.135 albertel 1319: }
1320: my $output= $previousmsg.$latemessage.$message.$trystr;
1321: if ($output =~ /^\s*$/) {
1322: return $button;
1.63 sakharuk 1323: } else {
1.135 albertel 1324: if ($target eq 'tex') {
1325: return $button.' \vskip 0 mm '.$output.' ';
1326: } else {
1.223 albertel 1327: $output =
1328: '<table><tr><td>'.$button.'</td>'.$output;
1329: if (!$no_previous) {
1330: $output.='<td>'.&previous_tries($id,$target).'</td>';
1331: }
1332: $output.= '</tr></table>';
1333: return $output;
1.135 albertel 1334: }
1.63 sakharuk 1335: }
1.11 albertel 1336: }
1.217 albertel 1337:
1338: sub previous_tries {
1339: my ($id,$target) = @_;
1340: my $output;
1341: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1342:
1343: my $count;
1344: my %count_lookup;
1345:
1.217 albertel 1346: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1347: my $prefix = $i.":resource.$id";
1348:
1349: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1350: $count++;
1351: $count_lookup{$i} = $count;
1352:
1.217 albertel 1353: my ($previousmsg,$latemessage,$message,$trystr);
1354:
1355: ($previousmsg,$latemessage,$message,$trystr) =
1356: &get_grade_messages($id,"$prefix",$target,$status);
1357:
1.219 albertel 1358: if ($previousmsg ne '') {
1359: my ($match,$which) = &find_which_previous($i);
1360: $message=$previousmsg;
1361: my $previous = $count_lookup{$which};
1.226 albertel 1362: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1363: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1364: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1365: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1366: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1367: ) {
1368:
1.238 bisitz 1369: my $txt_correct = &mt('Correct');
1.221 albertel 1370: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1371: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1372: }
1.238 bisitz 1373: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.221 albertel 1374: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1375: }
1.221 albertel 1376: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1377: $message =~ s{(<td.*?>)}{<td>};
1378:
1.219 albertel 1379:
1.221 albertel 1380: $output.='<tr class="'.$class.'">';
1.223 albertel 1381: $output.='<td align="center">'.$count.'</td>';
1.219 albertel 1382: $output.=$message;
1.217 albertel 1383:
1384: foreach my $resid (@Apache::inputtags::response) {
1385: my $prefix = $prefix.".$resid";
1386: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1387: my $submission =
1388: $Apache::inputtags::submission_display{"$prefix.submission"};
1389: if (!defined($submission)) {
1390: $submission =
1391: $Apache::lonhomework::history{"$prefix.submission"};
1392: }
1393: $output.='<td>'.$submission.'</td>';
1394: } else {
1395: $output.='<td></td>';
1396: }
1397: }
1.221 albertel 1398: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.217 albertel 1399: }
1400: return if ($output eq '');
1.219 albertel 1401: my $headers =
1.222 albertel 1402: '<tr>'.'<th>'.&mt('Submission #').'</th><th>'.&mt('Try').
1.219 albertel 1403: '</th><th colspan="'.scalar(@Apache::inputtags::response).'">'.
1404: &mt('Submitted Answer').'</th>';
1405: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.217 albertel 1406: #return $output;
1.229 albertel 1407: $output = &Apache::loncommon::js_ready($output);
1.226 albertel 1408: $output.='<br /><form action=""><center><input type="button" name="close" value="'.&mt('Close Window').'" onClick="window.close()" /></center></form>';
1409:
1.217 albertel 1410: my $windowopen=&Apache::lonhtmlcommon::javascript_docopen();
1411: my $start_page =
1412: &Apache::loncommon::start_page('Previous Tries', undef,
1.229 albertel 1413: {'only_body' => 1,
1414: 'bgcolor' => '#FFFFFF',
1415: 'js_ready' => 1,
1416: 'inherit_jsmath' => 1, });
1.217 albertel 1417: my $end_page =
1418: &Apache::loncommon::end_page({'js_ready' => 1,});
1.231 albertel 1419: my $prefix = $env{'form.request.prefix'};
1420: $prefix =~ tr{.}{_};
1421: my $function_name = "LONCAPA_previous_tries_".$prefix.
1.234 albertel 1422: $Apache::lonxml::curdepth.'_'.$env{'form.counter'};
1.259.2.1! gci 1423: my $triestext = &mt('Previous Tries');
! 1424: if ($env{'request.uri'} eq '/res/gci/gci/internal/submission.problem') {
! 1425: $triestext = &mt('Submission History');
! 1426: }
1.217 albertel 1427: my $result ="<script type=\"text/javascript\">
1428: // <![CDATA[
1.231 albertel 1429: function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page $output $end_page');newWindow.document.close();newWindow.focus()}
1.217 albertel 1430: // ]]>
1.259.2.1! gci 1431: </script><a href=\"javascript:$function_name();void(0);\">".$triestext."</a><br />";
1.217 albertel 1432: #use Data::Dumper;
1433: #&Apache::lonnet::logthis(&Dumper(\%Apache::inputtags::submission_display));
1434: return $result;
1435: }
1436:
1.1 albertel 1437: 1;
1438: __END__
1.249 jms 1439:
1440: =pod
1441:
1442: =back
1443:
1444: =cut
1.43 albertel 1445:
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