Annotation of loncom/homework/inputtags.pm, revision 1.248.4.2
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.248.4.2! raeburn 4: # $Id: inputtags.pm,v 1.248.4.1 2009/09/14 16:39:21 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:
28: package Apache::inputtags;
1.55 albertel 29: use HTML::Entities();
1.1 albertel 30: use strict;
1.82 www 31: use Apache::loncommon;
1.115 www 32: use Apache::lonlocal;
1.165 albertel 33: use Apache::lonnet;
1.192 www 34: use LONCAPA;
35:
1.1 albertel 36:
1.50 harris41 37: BEGIN {
1.135 albertel 38: &Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline'));
1.1 albertel 39: }
40:
1.177 foxr 41: # Initializes a set of global variables used during the parse of the problem.
42: #
1.178 albertel 43: # @Apache::inputtags::input - List of current input ids.
44: # @Apache::inputtags::inputlist - List of all input ids seen this problem.
45: # @Apache::inputtags::response - List of all current resopnse ids.
46: # @Apache::inputtags::responselist - List of all response ids seen this
47: # problem.
48: # @Apache::inputtags::hint - List of all hint ids.
49: # @Apache::inputtags::hintlist - List of all hint ids seen this problem.
50: # @Apache::inputtags::previous - List describing if specific responseds
51: # have been used
52: # @Apache::inputtags::previous_version - Submission responses were used in.
53: # $Apache::inputtags::part - Current part id (valid only in
54: # <problem>)
55: # 0 if not in a part.
56: # @Apache::inputtags::partlist - List of part ids seen in the current
57: # <problem>
58: # @Apache::inputtags::status - List of problem statuses. First
59: # element is the status of the <problem>
60: # the remainder are for individual <part>s.
61: # %Apache::inputtags::params - Hash of defined parameters for the
62: # current response.
63: # @Apache::inputtags::import - List of all ids for <import> thes get
64: # join()ed and prepended.
65: # @Apache::inputtags::importlist - List of all import ids seen.
66: # $Apache::inputtags::response_with_no_part
67: # - Flag set true if we have seen a response
68: # that is not inside a <part>
69: # %Apache::inputtags::answertxt - <*response> tags store correct
70: # answer strings for display by <textline/>
71: # in this hash.
1.217 albertel 72: # %Apache::inputtags::submission_display
73: # - <*response> tags store improved display
74: # of submission strings for display by part
75: # end.
1.178 albertel 76:
1.1 albertel 77: sub initialize_inputtags {
1.135 albertel 78: @Apache::inputtags::input=();
79: @Apache::inputtags::inputlist=();
1.174 albertel 80: @Apache::inputtags::response=();
1.135 albertel 81: @Apache::inputtags::responselist=();
1.174 albertel 82: @Apache::inputtags::hint=();
1.173 albertel 83: @Apache::inputtags::hintlist=();
1.135 albertel 84: @Apache::inputtags::previous=();
85: @Apache::inputtags::previous_version=();
86: $Apache::inputtags::part='';
87: @Apache::inputtags::partlist=();
88: @Apache::inputtags::status=();
89: %Apache::inputtags::params=();
90: @Apache::inputtags::import=();
91: @Apache::inputtags::importlist=();
92: $Apache::inputtags::response_with_no_part=0;
1.144 albertel 93: %Apache::inputtags::answertxt=();
1.217 albertel 94: %Apache::inputtags::submission_display=();
1.103 albertel 95: }
96:
97: sub check_for_duplicate_ids {
98: my %check;
99: foreach my $id (@Apache::inputtags::partlist,
100: @Apache::inputtags::responselist,
1.173 albertel 101: @Apache::inputtags::hintlist,
1.103 albertel 102: @Apache::inputtags::importlist) {
103: $check{$id}++;
104: }
105: my @duplicates;
106: foreach my $id (sort(keys(%check))) {
107: if ($check{$id} > 1) {
108: push(@duplicates,$id);
109: }
110: }
111: if (@duplicates) {
112: &Apache::lonxml::error("Duplicated ids found, problem will operate incorrectly. Duplicated ids seen: ",join(', ',@duplicates));
113: }
1.1 albertel 114: }
115:
1.14 albertel 116: sub start_input {
1.135 albertel 117: my ($parstack,$safeeval)=@_;
1.228 albertel 118: my $id = &Apache::lonxml::get_id($parstack,$safeeval);
1.135 albertel 119: push (@Apache::inputtags::input,$id);
120: push (@Apache::inputtags::inputlist,$id);
121: return $id;
1.14 albertel 122: }
123:
124: sub end_input {
1.135 albertel 125: pop @Apache::inputtags::input;
126: return '';
1.14 albertel 127: }
128:
1.124 www 129: sub addchars {
130: my ($fieldid,$addchars)=@_;
131: my $output='';
132: foreach (split(/\,/,$addchars)) {
133: $output.='<a href="javascript:void(document.forms.lonhomework.'.
134: $fieldid.'.value+=\''.$_.'\')">'.$_.'</a> ';
135: }
136: return $output;
137: }
138:
1.48 albertel 139: sub start_textfield {
1.185 albertel 140: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.135 albertel 141: my $result = "";
142: my $id = &start_input($parstack,$safeeval);
143: my $resid=$Apache::inputtags::response[-1];
144: if ($target eq 'web') {
145: $Apache::lonxml::evaluate--;
1.205 albertel 146: my $partid=$Apache::inputtags::part;
147: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"},'<>&"');
1.135 albertel 148: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
149: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
150: if ( $cols eq '') { $cols = 80; }
151: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
1.143 www 152: if ( $rows eq '') { $rows = 16; }
1.135 albertel 153: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
154: $result='';
155: if ($addchars) {
156: $result.=&addchars('HWVAL_'.$resid,$addchars);
157: }
1.191 albertel 158: &Apache::lonhtmlcommon::add_htmlareafields('HWVAL_'.$resid);
1.143 www 159: $result.= '<textarea wrap="hard" name="HWVAL_'.$resid.'" id="HWVAL_'.$resid.'" '.
1.135 albertel 160: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
161: if ($oldresponse ne '') {
1.143 www 162:
1.135 albertel 163: #get rid of any startup text if the user has already responded
1.185 albertel 164: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.135 albertel 165: }
166: } else {
1.205 albertel 167: #show past answer in the essayresponse case
168: if ($oldresponse =~ /\S/
169: && &Apache::londefdef::is_inside_of($tagstack,
170: 'essayresponse') ) {
171: $result='<table class="LC_pastsubmission"><tr><td>'.
172: $oldresponse.'</td></tr></table>';
173: }
1.135 albertel 174: #get rid of any startup text
1.185 albertel 175: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.61 albertel 176: }
1.135 albertel 177: } elsif ($target eq 'grade') {
1.185 albertel 178: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser,
179: $style);
1.165 albertel 180: if ($seedtext eq $env{'form.HWVAL_'.$resid}) {
1.135 albertel 181: # if the seed text is still there it wasn't a real submission
1.165 albertel 182: $env{'form.HWVAL_'.$resid}='';
1.135 albertel 183: }
184: } elsif ($target eq 'edit') {
185: $result.=&Apache::edit::tag_start($target,$token);
186: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
187: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
188: $result.=&Apache::edit::text_arg
189: ('Click-On Texts (comma sep):','addchars',$token,10);
1.185 albertel 190: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser,
191: $style);
1.135 albertel 192: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
193: } elsif ($target eq 'modified') {
194: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
195: $safeeval,'rows','cols',
196: 'addchars');
197: if ($constructtag) {
198: $result = &Apache::edit::rebuild_tag($token);
199: } else {
200: $result=$token->[4];
201: }
202: $result.=&Apache::edit::modifiedfield("/textfield",$parser);
203: } elsif ($target eq 'tex') {
204: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
205: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
206: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
207: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
208: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
209: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
210: } else {
211: my $TeXwidth=$width_of_box/80;
212: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
213: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
214: $result.='}}}\vskip 2 mm ';
215: }
1.60 albertel 216: }
1.135 albertel 217: return $result;
1.6 albertel 218: }
219:
1.48 albertel 220: sub end_textfield {
1.135 albertel 221: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
222: my $result;
223: if ($target eq 'web') {
224: $Apache::lonxml::evaluate++;
225: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
226: return "</textarea>";
227: }
228: } elsif ($target eq 'edit') {
229: $result=&Apache::edit::end_table();
230: }
231: &end_input;
232: return $result;
1.6 albertel 233: }
234:
1.190 albertel 235: sub exam_score_line {
1.188 albertel 236: my ($target) = @_;
1.190 albertel 237:
1.188 albertel 238: my $result;
239: if ($target eq 'tex') {
240: my $repetition = &Apache::response::repetition();
241: $result.='\begin{enumerate}';
1.190 albertel 242: if ($env{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
1.188 albertel 243: foreach my $i (0..$repetition-1) {
244: $result.='\item[\textbf{'.
245: ($Apache::lonxml::counter+$i).
246: '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
247: }
248: $result.= '\end{enumerate}';
1.190 albertel 249: }
250:
251: return $result;
252: }
253:
254: sub exam_box {
255: my ($target) = @_;
256: my $result;
1.188 albertel 257:
1.190 albertel 258: if ($target eq 'tex') {
259: $result .= '\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
260: $result .= &exam_score_line($target);
1.188 albertel 261: } elsif ($target eq 'web') {
262: my $id=$Apache::inputtags::response[-1];
263: $result.= '<br /><br />
264: <textarea name="HWVAL_'.$id.'" rows="4" cols="50">
265: </textarea> <br /><br />';
266: }
267: return $result;
268: }
269:
270: sub needs_exam_box {
271: my ($tagstack) = @_;
272: my @tags = ('formularesponse',
273: 'stringresponse',
274: 'reactionresponse',
275: 'organicresponse',
276: );
277:
278: foreach my $tag (@tags) {
279: if (grep(/\Q$tag\E/,@$tagstack)) {
280: return 1;
281: }
282: }
283: return 0;
284: }
285:
1.1 albertel 286: sub start_textline {
1.135 albertel 287: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
288: my $result = "";
1.210 albertel 289: my $input_id = &start_input($parstack,$safeeval);
1.135 albertel 290: if ($target eq 'web') {
291: $Apache::lonxml::evaluate--;
292: my $partid=$Apache::inputtags::part;
293: my $id=$Apache::inputtags::response[-1];
1.204 albertel 294: if (!&Apache::response::show_answer()) {
1.135 albertel 295: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
296: my $maxlength;
297: if ($size eq '') { $size=20; } else {
1.214 albertel 298: if ($size < 20) {
299: $maxlength = ' maxlength="'.$size.'"';
300: }
1.135 albertel 301: }
1.210 albertel 302: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
303: &Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse));
304:
305: if (ref($oldresponse) eq 'ARRAY') {
306: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
307: }
308: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
1.241 www 309: $oldresponse =~ s/^\s+//;
310: $oldresponse =~ s/\s+$//;
311: $oldresponse =~ s/\s+/ /g;
1.135 albertel 312: if ($Apache::lonhomework::type ne 'exam') {
313: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
314: $result='';
315: if ($addchars) {
316: $result.=&addchars('HWVAL_'.$id,$addchars);
317: }
1.157 albertel 318: my $readonly=&Apache::lonxml::get_param('readonly',$parstack,
319: $safeeval);
1.193 albertel 320: if (lc($readonly) eq 'yes'
321: || $Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
1.157 albertel 322: $readonly=' readonly="readonly" ';
1.158 albertel 323: } else {
324: $readonly='';
1.157 albertel 325: }
1.193 albertel 326: my $name = 'HWVAL_'.$id;
327: if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
328: $name = "none";
329: }
1.214 albertel 330: $result.= '<input onkeydown="javascript:setSubmittedPart(\''.$partid.'\');" type="text" '.$readonly.' name="'.$name.'" value="'.
331: $oldresponse.'" size="'.$size.'"'.$maxlength.' />';
1.135 albertel 332: }
1.188 albertel 333: if ($Apache::lonhomework::type eq 'exam'
334: && &needs_exam_box($tagstack)) {
335: $result.=&exam_box($target);
336: }
1.135 albertel 337: } else {
338: #right or wrong don't show what was last typed in.
1.208 albertel 339: my $count = scalar(@Apache::inputtags::inputlist)-1;
340: $result='<b>'.$Apache::inputtags::answertxt{$id}[$count].'</b>';
1.144 albertel 341: #$result='';
1.135 albertel 342: }
343: } elsif ($target eq 'edit') {
344: $result=&Apache::edit::tag_start($target,$token);
345: $result.=&Apache::edit::text_arg('Size:','size',$token,'5').
1.157 albertel 346: &Apache::edit::text_arg('Click-On Texts (comma sep):',
347: 'addchars',$token,10);
348: $result.=&Apache::edit::select_arg('Readonly:','readonly',
349: ['no','yes'],$token);
350: $result.=&Apache::edit::end_row();
351: $result.=&Apache::edit::end_table();
1.135 albertel 352: } elsif ($target eq 'modified') {
1.157 albertel 353: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
354: $safeeval,'size',
355: 'addchars','readonly');
1.135 albertel 356: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.188 albertel 357: } elsif ($target eq 'tex'
358: && $Apache::lonhomework::type ne 'exam') {
1.135 albertel 359: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
360: if ($size != 0) {$size=$size*2; $size.=' mm';} else {$size='40 mm';}
1.246 onken 361: if ($env{'form.pdfFormFields'} eq 'yes') {
362: my $fieldname = $env{'request.symb'}.
363: '&part_'. $Apache::inputtags::part.
364: '&textresponse'.
365: '&HWVAL_' . $Apache::inputtags::response['-1'];
366: $result="\n\\\\\n".'\textField{'.$fieldname.'}{'.$size.'}{12 bp}';
367: } else {
368: $result='\framebox['.$size.'][s]{\tiny\strut}';
369: }
1.188 albertel 370: } elsif ($target eq 'tex'
371: && $Apache::lonhomework::type eq 'exam'
372: && &needs_exam_box($tagstack)) {
373: $result.=&exam_box($target);
1.135 albertel 374: }
375: return $result;
1.1 albertel 376: }
377:
378: sub end_textline {
1.135 albertel 379: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
380: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
381: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 382: &end_input();
1.135 albertel 383: return "";
1.9 albertel 384: }
385:
1.98 albertel 386: sub start_hiddenline {
387: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
388: my $result = "";
1.211 albertel 389: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 390: if ($target eq 'web') {
391: $Apache::lonxml::evaluate--;
392: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
393: my $partid=$Apache::inputtags::part;
394: my $id=$Apache::inputtags::response[-1];
1.211 albertel 395: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
396: if (ref($oldresponse) eq 'ARRAY') {
397: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
398: }
399: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
400:
1.98 albertel 401: if ($Apache::lonhomework::type ne 'exam') {
402: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
403: $oldresponse.'" />';
404: }
405: }
406: } elsif ($target eq 'edit') {
407: $result=&Apache::edit::tag_start($target,$token);
408: $result.=&Apache::edit::end_table;
409: }
1.189 albertel 410:
411: if ( ($target eq 'web' || $target eq 'tex')
412: && $Apache::lonhomework::type eq 'exam'
413: && &needs_exam_box($tagstack)) {
414: $result.=&exam_box($target);
415: }
1.98 albertel 416: return $result;
417: }
418:
419: sub end_hiddenline {
1.135 albertel 420: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
421: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
422: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 423: &end_input();
1.135 albertel 424: return "";
1.98 albertel 425: }
426:
1.160 albertel 427: # $part -> partid
428: # $id -> responseid
429: # $uploadefiletypes -> comma seperated list of extensions allowed or * for any
1.248.4.1 raeburn 430: # $which -> 'uploadonly' -> only newly uploaded files
1.160 albertel 431: # 'portfolioonly' -> only allow files from portfolio
432: # 'both' -> allow files from either location
1.175 albertel 433: # $extratext -> additional text to go between the link and the input box
1.248.4.1 raeburn 434: # $maxfilesize -> maximum cumulative filesize for submitted files (in MB).
1.160 albertel 435: # returns a table row <tr>
436: sub file_selector {
1.248.4.1 raeburn 437: my ($part,$id,$uploadedfiletypes,$which,$extratext,$maxfilesize)=@_;
1.160 albertel 438: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 439:
440: my $jspart=$part;
441: $jspart=~s/\./_/g;
442:
1.160 albertel 443: my $result;
444:
1.162 albertel 445: $result.='<tr><td>';
1.248.4.1 raeburn 446: if (($uploadedfiletypes ne '*') || ($maxfilesize)) {
447: if ($uploadedfiletypes ne '*') {
448: $result.=
449: &mt('Allowed filetypes: [_1]','<b>'.$uploadedfiletypes.'</b>').'<br />';
450: }
451: if ($maxfilesize) {
452: $result.=&mt('Combined size of files not to exceed: [_1] MB[_2].',
453: '<b>'.$maxfilesize.'</b>').'<br />';
454: }
455: $result .= '<br />';
1.162 albertel 456: }
1.160 albertel 457: if ($which eq 'uploadonly' || $which eq 'both') {
458: $result.=&mt('Submit a file: (only one file can be uploaded)').
459: ' <br /><input type="file" size="50" name="HWFILE'.
1.167 albertel 460: $jspart.'_'.$id.'" /><br />';
1.205 albertel 461: $result .= &show_past_file_submission($part,$id);
1.160 albertel 462: }
463: if ( $which eq 'both') {
464: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
465: }
466: if ($which eq 'portfolioonly' || $which eq 'both') {
1.227 albertel 467: $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 468: &mt('Select Portfolio Files').'</a><br />'.
1.167 albertel 469: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 470: '<br />';
1.205 albertel 471: $result .= &show_past_portfile_submission($part,$id);
1.160 albertel 472: }
473: $result.='</td></tr>';
474: return $result;
475: }
476:
1.205 albertel 477: sub show_past_file_submission {
478: my ($part,$id) = @_;
479: my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"');
480:
481: return if (!$uploadedfile);
482:
483: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
484: &Apache::lonxml::extlink($url);
485: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
486: my $icon=&Apache::loncommon::icon($url);
487: my $curfile='<a href="'.$url.'"><img src="'.$icon.
488: '" border="0" />'.$uploadedfile.'</a>';
489: return &mt('Currently submitted: <tt>[_1]</tt>',$curfile);
490:
491: }
492:
493: sub show_past_portfile_submission {
494: my ($part,$id) = @_;
495: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}!~/[^\s]/){
496: return;
497: }
498: my (@file_list,@bad_file_list);
499: foreach my $file (split(/\s*,\s*/,&unescape($Apache::lonhomework::history{"resource.$part.$id.portfiles"}))) {
1.209 albertel 500: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.205 albertel 501: my $url="/uploaded/$domain/$user/portfolio$file";
502: my $icon=&Apache::loncommon::icon($url);
503: push(@file_list,'<a href="'.$url.'"><img src="'.$icon.
504: '" border="0" />'.$file.'</a>');
505: if (! &Apache::lonnet::stat_file($url)) {
506: &Apache::lonnet::logthis("bad file is $url");
507: push(@bad_file_list,'<a href="'.$url.'"><img src="'.$icon.
508: '" border="0" />'.$file.'</a>');
509: }
510: }
511: my $files = '<span class="LC_filename">'.
512: join('</span>, <span class="LC_filename">',@file_list).
513: '</span>';
514: my $result = &mt("Portfolio files previously selected: [_1]",$files);
515: if (@bad_file_list) {
516: my $bad_files = '<span class="LC_filename">'.
517: join('</span>, <span class="LC_filename">',@bad_file_list).
518: '</span>';
519: $result.='<br />'.&mt('<span class="LC_error">These file(s) don\'t exist:</span> [_1]',$bad_files);
520: }
521: return $result;
522:
523: }
524:
1.179 albertel 525: sub valid_award {
526: my ($award) =@_;
1.182 albertel 527: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
528: 'NO_RESPONSE',
1.179 albertel 529: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
530: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
531: 'UNIT_FAIL', 'NO_UNIT',
532: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
1.248.4.1 raeburn 533: 'BAD_FORMULA', 'INTERNAL_ERROR', 'SIG_FAIL', 'INCORRECT',
1.179 albertel 534: 'MISORDERED_RANK', 'INVALID_FILETYPE',
1.248 raeburn 535: 'EXCESS_FILESIZE', 'DRAFT',
536: 'SUBMITTED', 'ASSIGNED_SCORE',
1.179 albertel 537: 'APPROX_ANS', 'EXACT_ANS','COMMA_FAIL') {
538: if ($award eq $possibleaward) { return 1; }
539: }
540: return 0;
541: }
542:
1.207 albertel 543: {
544: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
545: 'TOO_LONG',
546: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
547: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
1.248.4.1 raeburn 548: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA', 'INTERNAL_ERROR',
1.207 albertel 549: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
1.248 raeburn 550: 'INVALID_FILETYPE', 'EXCESS_FILESIZE', 'DRAFT', 'SUBMITTED',
551: 'ASSIGNED_SCORE', 'APPROX_ANS', 'EXACT_ANS');
1.207 albertel 552: my $i=0;
553: my %fwd_awards = map { ($_,$i++) } @awards;
554: my $max=scalar(@awards);
555: @awards=reverse(@awards);
1.208 albertel 556: $i=0;
1.207 albertel 557: my %rev_awards = map { ($_,$i++) } @awards;
558:
1.232 albertel 559: sub awarddetail_to_awarded {
560: my ($awarddetail) = @_;
561: if ($awarddetail eq 'EXACT_ANS'
562: || $awarddetail eq 'APPROX_ANS') {
563: return 1;
564: }
565: return 0;
566: }
567:
1.233 albertel 568: sub hide_award {
569: my ($award) = @_;
570: if (&Apache::lonhomework::show_no_problem_status()) {
571: return 1;
572: }
573: if ($award =~
574: /^(?:EXACT_ANS|APPROX_ANS|SUBMITTED|ASSIGNED_SCORE|INCORRECT)/) {
575: return 1;
576: }
577: return 0;
578: }
579:
1.9 albertel 580: sub finalizeawards {
1.232 albertel 581: my ($awardref,$msgref,$nameref,$reverse,$final_scantron)=@_;
1.207 albertel 582: my $result;
1.136 albertel 583: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 584: if ($result eq '' ) {
585: my $blankcount;
1.207 albertel 586: foreach my $award (@$awardref) {
1.135 albertel 587: if ($award eq '') {
588: $result='MISSING_ANSWER';
589: $blankcount++;
590: }
591: }
1.232 albertel 592: if ($blankcount == ($#$awardref + 1)) {
593: return ('NO_RESPONSE');
594: }
1.135 albertel 595: }
1.248.4.1 raeburn 596:
597: if ($Apache::lonxml::internal_error) { $result='INTERNAL_ERROR'; }
598:
1.232 albertel 599: if (!$final_scantron && defined($result)) { return ($result); }
1.181 albertel 600:
1.232 albertel 601: # if in scantron mode, if the award for any response is
602: # assigned score, then the part gets an assigned score
603: if ($final_scantron
604: && grep {$_ eq 'ASSIGNED_SCORE'} (@$awardref)) {
605: return ('ASSIGNED_SCORE');
606: }
607:
608: # if in scantron mode, if the award for any response is
609: # correct and there are non-correct responses,
610: # then the part gets an assigned score
611: if ($final_scantron
612: && (grep { $_ eq 'EXACT_ANS' ||
613: $_ eq 'APPROX_ANS' } (@$awardref))
614: && (grep { $_ ne 'EXACT_ANS' &&
615: $_ ne 'APPROX_ANS' } (@$awardref))) {
616: return ('ASSIGNED_SCORE');
617: }
1.181 albertel 618: # these awards are ordered from most important error through best correct
1.207 albertel 619: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
620:
621: my $best = $max;
622: my $j=0;
623: my $which;
624: foreach my $award (@$awardref) {
625: if ($awards->{$award} < $best) {
626: $best = $awards->{$award};
627: $which = $j;
628: }
629: $j++;
630: }
1.232 albertel 631:
1.207 albertel 632: if (defined($which)) {
633: if (ref($nameref)) {
634: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
635: } else {
636: return ($$awardref[$which],$$msgref[$which]);
637: }
1.135 albertel 638: }
1.136 albertel 639: return ('ERROR',undef);
1.9 albertel 640: }
1.207 albertel 641: }
1.9 albertel 642:
1.10 albertel 643: sub decideoutput {
1.169 albertel 644: my ($award,$awarded,$awardmsg,$solved,$previous,$target)=@_;
1.135 albertel 645: my $message='';
646: my $button=0;
647: my $previousmsg;
1.221 albertel 648: my $css_class='orange';
1.148 albertel 649: my $added_computer_text=0;
1.221 albertel 650: my %possible_class =
651: ( 'correct' => 'LC_answer_correct',
652: 'charged_try' => 'LC_answer_charged_try',
653: 'not_charged_try' => 'LC_answer_not_charged_try',
654: 'no_grade' => 'LC_answer_no_grade',
655: 'no_message' => 'LC_no_message',
1.135 albertel 656: );
1.169 albertel 657:
1.180 albertel 658: my $part = $Apache::inputtags::part;
1.236 raeburn 659: my $tohandgrade = &Apache::lonnet::EXT("resource.$part.handgrade");
660: my $handgrade = ('yes' eq lc($tohandgrade));
1.180 albertel 661:
662: my $computer = ($handgrade)? ''
1.203 www 663: : " ".&mt("Computer's answer now shown above.");
1.180 albertel 664: &Apache::lonxml::debug("handgrade has :$handgrade:");
665:
1.135 albertel 666: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
667:
1.194 banghart 668: if ($solved =~ /^correct/) {
1.221 albertel 669: $css_class=$possible_class{'correct'};
1.170 albertel 670: $message=&mt('You are correct.');
671: if ($awarded < 1 && $awarded > 0) {
672: $message=&mt('You are partially correct.');
1.221 albertel 673: $css_class=$possible_class{'not_charged_try'};
1.170 albertel 674: } elsif ($awarded < 1) {
675: $message=&mt('Incorrect.');
1.221 albertel 676: $css_class=$possible_class{'charged_try'};
1.170 albertel 677: }
1.172 albertel 678: if ($env{'request.filename'} =~
679: m|/res/lib/templates/examupload.problem$|) {
680: $message = &mt("A score has been assigned.");
681: $added_computer_text=1;
1.135 albertel 682: } else {
1.172 albertel 683: if ($target eq 'tex') {
684: $message = '\textbf{'.$message.'}';
685: } else {
686: $message = "<b>".$message."</b>";
1.180 albertel 687: $message.= $computer;
1.135 albertel 688: }
1.172 albertel 689: $added_computer_text=1;
1.235 albertel 690: if ($awarded > 0) {
691: my ($symb) = &Apache::lonnet::whichuser();
692: if (($symb ne '')
693: &&
694: ($env{'course.'.$env{'request.course.id'}.
1.237 www 695: '.disable_receipt_display'} ne 'yes') &&
696: ($Apache::lonhomework::type ne 'practice')) {
1.235 albertel 697: $message.=(($target eq 'web')?'<br />':' ').
698: &mt('Your receipt is [_1]',
699: (&Apache::lonnet::receipt($Apache::inputtags::part).
700: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
701: }
1.135 albertel 702: }
703: }
704: $button=0;
705: $previousmsg='';
706: } elsif ($solved =~ /^excused/) {
707: if ($target eq 'tex') {
708: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
709: } else {
710: $message = "<b>".&mt('You are excused from the problem.')."</b>";
711: }
1.221 albertel 712: $css_class=$possible_class{'charged_try'};
1.135 albertel 713: $button=0;
714: $previousmsg='';
715: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
716: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 717: $message = &mt("Incorrect").".";
1.221 albertel 718: $css_class=$possible_class{'charged_try'};
1.135 albertel 719: $button=1;
720: } else {
1.144 albertel 721: if ($target eq 'tex') {
722: $message = '\textbf{'.&mt('You are correct.').'}';
723: } else {
724: $message = "<b>".&mt('You are correct.')."</b>";
1.180 albertel 725: $message.= $computer;
1.144 albertel 726: }
1.148 albertel 727: $added_computer_text=1;
1.235 albertel 728: if ($awarded > 0
729: && $env{'course.'.
1.165 albertel 730: $env{'request.course.id'}.
1.235 albertel 731: '.disable_receipt_display'} ne 'yes') {
1.135 albertel 732: $message.=(($target eq 'web')?'<br />':' ').
1.235 albertel 733: &mt('Your receipt is [_1]',
734: (&Apache::lonnet::receipt($Apache::inputtags::part).
735: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'')));
1.135 albertel 736: }
1.221 albertel 737: $css_class=$possible_class{'correct'};
1.135 albertel 738: $button=0;
739: $previousmsg='';
740: }
741: } elsif ($award eq 'NO_RESPONSE') {
742: $message = '';
1.221 albertel 743: $css_class=$possible_class{'no_feedback'};
1.135 albertel 744: $button=1;
1.182 albertel 745: } elsif ($award eq 'EXTRA_ANSWER') {
746: $message = &mt('Some extra items were submitted.');
1.221 albertel 747: $css_class=$possible_class{'not_charged_try'};
1.182 albertel 748: $button = 1;
1.135 albertel 749: } elsif ($award eq 'MISSING_ANSWER') {
1.245 bisitz 750: $message = &mt('Some items were not submitted.');
751: if ($target ne 'tex') {
752: $message .= &Apache::loncommon::help_open_topic('Some_Items_Were_Not_Submitted');
753: }
1.221 albertel 754: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 755: $button = 1;
756: } elsif ($award eq 'ERROR') {
1.247 bisitz 757: $message = &mt('An error occurred while grading your answer.');
1.221 albertel 758: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 759: $button = 1;
760: } elsif ($award eq 'TOO_LONG') {
761: $message = &mt("The submitted answer was too long.");
1.221 albertel 762: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 763: $button=1;
764: } elsif ($award eq 'WANTED_NUMERIC') {
765: $message = &mt("This question expects a numeric answer.");
1.221 albertel 766: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 767: $button=1;
768: } elsif ($award eq 'MISORDERED_RANK') {
1.242 bisitz 769: $message = &mt('You have provided an invalid ranking.');
770: if ($target ne 'tex') {
771: $message.=' '.&mt('Please refer to [_1]',&Apache::loncommon::help_open_topic('Ranking_Problems',&mt('help on ranking problems')));
772: }
1.221 albertel 773: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 774: $button=1;
1.248 raeburn 775: } elsif ($award eq 'EXCESS_FILESIZE') {
776: $message = &mt('Submission won\'t be graded. The combined size of submitted files exceeded the amount allowed.');
777: $css_class=$possible_class{'not_charged_try'};
778: $button=1;
1.135 albertel 779: } elsif ($award eq 'INVALID_FILETYPE') {
1.166 albertel 780: $message = &mt('Submission won\'t be graded. The type of file submitted is not allowed.');
1.221 albertel 781: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 782: $button=1;
783: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 784: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 785: my $word = ($used < $min) ? 'more' : 'fewer';
786: $message = &mt("Submission not graded. Use $word digits.",$used);
1.221 albertel 787: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 788: $button=1;
1.137 albertel 789: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
790: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
791: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 792: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 793: $button=1;
794: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 795: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 796: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 797: $css_class=$possible_class{'not_charged_try'};
1.137 albertel 798: $button=1;
1.140 matthew 799: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 800: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 801: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.221 albertel 802: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 803: $button=1;
804: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 805: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.221 albertel 806: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 807: $button=1;
808: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 809: $message = &mt("Units required").'.';
1.135 albertel 810: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
1.221 albertel 811: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 812: $button=1;
1.153 albertel 813: } elsif ($award eq 'COMMA_FAIL') {
814: $message = &mt("Proper comma separation is required").'.';
1.221 albertel 815: $css_class=$possible_class{'not_charged_try'};
1.153 albertel 816: $button=1;
1.135 albertel 817: } elsif ($award eq 'BAD_FORMULA') {
1.240 www 818: $message = &mt("Unable to understand formula").'.';
819: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Formula_Answers')};
1.221 albertel 820: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 821: $button=1;
1.248.4.1 raeburn 822: } elsif ($award eq 'INTERNAL_ERROR') {
823: $message = &mt("An internal error occurred while processing your answer. Please try again later.");
824: $css_class=$possible_class{'not_charged_try'};
825: $button=1;
1.135 albertel 826: } elsif ($award eq 'INCORRECT') {
1.144 albertel 827: $message = &mt("Incorrect").'.';
1.221 albertel 828: $css_class=$possible_class{'charged_try'};
1.135 albertel 829: $button=1;
830: } elsif ($award eq 'SUBMITTED') {
831: $message = &mt("Your submission has been recorded.");
1.248.4.2! raeburn 832: if ($env{'request.uri'} eq '/res/gci/gci/internal/submission.problem') {
! 833: if ($target eq 'web') {
! 834: $message .= '<br />'.&mt('Thank you for making a submission to the Geosciences Concept Inventory via the GCI Web Center.');
! 835: }
! 836: }
1.221 albertel 837: $css_class=$possible_class{'no_grade'};
1.135 albertel 838: $button=1;
839: } elsif ($award eq 'DRAFT') {
1.144 albertel 840: $message = &mt("A draft copy has been saved.");
1.221 albertel 841: $css_class=$possible_class{'not_charged_try'};
1.135 albertel 842: $button=1;
843: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 844: $message = &mt("A score has been assigned.");
1.221 albertel 845: $css_class=$possible_class{'correct'};
1.135 albertel 846: $button=0;
1.144 albertel 847: } elsif ($award eq '') {
1.186 albertel 848: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
849: $message = &mt("Nothing submitted.");
1.221 albertel 850: $css_class=$possible_class{'charged_try'};
1.186 albertel 851: } else {
1.221 albertel 852: $css_class=$possible_class{'not_charged_try'};
1.186 albertel 853: }
1.144 albertel 854: $button=1;
1.135 albertel 855: } else {
856: $message = &mt("Unknown message").": $award";
857: $button=1;
858: }
1.209 albertel 859: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 860: foreach my $resid(@Apache::inputtags::response){
861: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.248.4.1 raeburn 862: if ($target eq 'tex') {
863: $message.= "\\\\\n";
864: } else {
865: $message.='<br />';
866: }
1.198 albertel 867: my @files = split(/\s*,\s*/,
868: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
869: my $file_msg;
870: foreach my $file (@files) {
1.248.4.1 raeburn 871: if ($target eq 'tex') {
872: $file_msg.= "\\\\\n".$file;
873: } else {
874: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
875: }
1.198 albertel 876: }
877: $message .= &mt('Returned file(s): [_1]',$file_msg);
1.248.4.1 raeburn 878: if ($target eq 'tex') {
879: $message.= "\\\\\n";
880: } else {
881: $message.='<br />';
882: }
1.198 albertel 883: }
1.194 banghart 884: }
885:
1.233 albertel 886: if (&Apache::lonhomework::hide_problem_status()
887: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER'
888: && &hide_award($award)) {
1.248.4.2! raeburn 889: if ($env{'request.uri'} eq '/res/gci/gci/internal/submission.problem') {
! 890: if ($target eq 'web') {
! 891: $message = &mt("Your submission has been recorded.").'<br />'.
! 892: &mt('Thank you for making a submission to the Geosciences Concept Inventory via the GCI Web Center.');
! 893: }
! 894: } else {
! 895: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
! 896: }
1.221 albertel 897: $css_class=$possible_class{'no_grade'};
1.135 albertel 898: $button=1;
899: }
1.148 albertel 900: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 901: !$added_computer_text && $target ne 'tex') {
1.180 albertel 902: $message.= $computer;
1.148 albertel 903: $added_computer_text=1;
1.144 albertel 904: }
1.237 www 905: if ($Apache::lonhomework::type eq 'practice') {
1.244 raeburn 906: if ($target eq 'web') {
907: $message .= '<br />';
908: } else {
909: $message .= ' ';
910: }
911: $message.=&mt('Submissions to practice problems are not permanently recorded.');
1.237 www 912: }
913:
1.221 albertel 914: return ($button,$css_class,$message,$previousmsg);
1.12 albertel 915: }
916:
1.155 albertel 917: sub markup_unit {
918: my ($unit,$target)=@_;
919: if ($target eq 'tex') {
920: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
921: } else {
922: return "<tt>".$unit."</tt>";
923: }
924: }
925:
1.88 albertel 926: sub removealldata {
1.87 albertel 927: my ($id)=@_;
928: foreach my $key (keys(%Apache::lonhomework::results)) {
929: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
930: &Apache::lonxml::debug("Removing $key");
931: delete($Apache::lonhomework::results{$key});
932: }
933: }
934: }
935:
1.142 albertel 936: sub hidealldata {
937: my ($id)=@_;
938: foreach my $key (keys(%Apache::lonhomework::results)) {
939: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
940: &Apache::lonxml::debug("Hidding $key");
941: my $newkey=$key;
942: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
943: $Apache::lonhomework::results{$newkey}=
944: $Apache::lonhomework::results{$key};
945: delete($Apache::lonhomework::results{$key});
946: }
947: }
948: }
949:
1.12 albertel 950: sub setgradedata {
1.136 albertel 951: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 952: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 953: &Apache::lonnet::validCODE($env{'form.CODE'})) {
954: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 955: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 956: $env{'form.CODE'} eq '' &&
1.154 albertel 957: $Apache::lonhomework::history{"resource.CODE"} ne '') {
958: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 959: }
1.154 albertel 960:
1.135 albertel 961: if (!$Apache::lonhomework::scantronmode &&
962: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
963: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
964: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 965: return '';
1.135 albertel 966: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
1.233 albertel 967: /^correct/
968: || $Apache::lonhomework::scantronmode
969: || &Apache::lonhomework::hide_problem_status() ) {
1.154 albertel 970: # the student doesn't already have it correct,
971: # or we are in a mode (scantron orno problem status) where a correct
972: # can become incorrect
973: # handle assignment of tries and solved status
1.135 albertel 974: my $solvemsg;
975: if ($Apache::lonhomework::scantronmode) {
976: $solvemsg='correct_by_scantron';
977: } else {
978: $solvemsg='correct_by_student';
979: }
980: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
981: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
982: }
983: if ( $award eq 'ASSIGNED_SCORE') {
984: $Apache::lonhomework::results{"resource.$id.tries"} =
985: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
986: $Apache::lonhomework::results{"resource.$id.solved"} =
987: $solvemsg;
988: my $numawards=scalar(@Apache::inputtags::response);
989: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
990: foreach my $res (@Apache::inputtags::response) {
1.232 albertel 991: if (defined($Apache::lonhomework::results{"resource.$id.$res.awarded"})) {
992: $Apache::lonhomework::results{"resource.$id.awarded"}+=
993: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
994: } else {
995: $Apache::lonhomework::results{"resource.$id.awarded"}+=
996: &awarddetail_to_awarded($Apache::lonhomework::results{"resource.$id.$res.awarddetail"});
997: }
1.135 albertel 998: }
999: if ($numawards > 0) {
1000: $Apache::lonhomework::results{"resource.$id.awarded"}/=
1001: $numawards;
1002: }
1003: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
1004: $Apache::lonhomework::results{"resource.$id.tries"} =
1005: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1006: $Apache::lonhomework::results{"resource.$id.solved"} =
1007: $solvemsg;
1008: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
1009: } elsif ( $award eq 'INCORRECT' ) {
1010: $Apache::lonhomework::results{"resource.$id.tries"} =
1011: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.233 albertel 1012: if (&Apache::lonhomework::hide_problem_status()
1013: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1014: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1015: }
1016: $Apache::lonhomework::results{"resource.$id.solved"} =
1017: 'incorrect_attempted';
1018: } elsif ( $award eq 'SUBMITTED' ) {
1019: $Apache::lonhomework::results{"resource.$id.tries"} =
1020: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1021: $Apache::lonhomework::results{"resource.$id.solved"} =
1022: 'ungraded_attempted';
1023: } elsif ( $award eq 'DRAFT' ) {
1024: $Apache::lonhomework::results{"resource.$id.solved"} = '';
1025: } elsif ( $award eq 'NO_RESPONSE' ) {
1026: #no real response so delete any data that got stored
1.129 albertel 1027: &removealldata($id);
1028: return '';
1029: } else {
1.135 albertel 1030: $Apache::lonhomework::results{"resource.$id.solved"} =
1031: 'incorrect_attempted';
1.233 albertel 1032: if (&Apache::lonhomework::show_no_problem_status()
1033: || $Apache::lonhomework::scantronmode) {
1.135 albertel 1034: $Apache::lonhomework::results{"resource.$id.tries"} =
1035: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1036: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
1037: }
1.233 albertel 1038:
1039: if (&Apache::lonhomework::show_some_problem_status()) {
1040: # clear out the awarded if they had gotten it wrong/right
1041: # and are now in an error mode
1042: $Apache::lonhomework::results{"resource.$id.awarded"} = '';
1043: }
1.135 albertel 1044: }
1.136 albertel 1045: if (defined($msg)) {
1046: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
1047: }
1.135 albertel 1048: # did either of the overall awards chage? If so ignore the
1049: # previous check
1050: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
1051: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
1052: ($Apache::lonhomework::results{"resource.$id.solved"} eq
1053: $Apache::lonhomework::history{"resource.$id.solved"})) {
1054: # check if this was a previous submission if it was delete the
1055: # unneeded data and update the previously_used attribute
1056: if ( $previously_used eq 'PREVIOUSLY_USED') {
1.233 albertel 1057: if (&Apache::lonhomework::show_problem_status()) {
1.135 albertel 1058: delete($Apache::lonhomework::results{"resource.$id.tries"});
1059: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
1060: }
1061: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
1062: #delete all data as they student didn't do anything, but save
1063: #the list of collaborators.
1064: &removealldata($id);
1065: #and since they didn't do anything we were never here
1066: return '';
1067: } else {
1068: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
1069: }
1.101 albertel 1070: }
1.135 albertel 1071: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
1072: /^correct/ ) {
1073: #delete all data as they student already has it correct
1074: &removealldata($id);
1075: #and since they didn't do anything we were never here
1076: return '';
1.40 albertel 1077: }
1.135 albertel 1078: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 1079: if ($award eq 'SUBMITTED') {
1080: &Apache::response::add_to_gradingqueue();
1081: }
1.10 albertel 1082: }
1083:
1.219 albertel 1084: sub find_which_previous {
1085: my ($version) = @_;
1086: my $part = $Apache::inputtags::part;
1087: my (@previous_version);
1088: foreach my $resp (@Apache::inputtags::response) {
1089: my $key = "$version:resource.$part.$resp.submission";
1090: my $submission = $Apache::lonhomework::history{$key};
1091: my %previous = &Apache::response::check_for_previous($submission,
1092: $part,$resp,
1093: $version);
1094: push(@previous_version,$previous{'version'});
1095: }
1096: return &previous_match(\@previous_version,
1097: scalar(@Apache::inputtags::response));
1098: }
1099:
1100: sub previous_match {
1101: my ($previous_array,$count) = @_;
1102: my $match = 0;
1103: my @matches;
1104: foreach my $versionar (@$previous_array) {
1105: foreach my $version (@$versionar) {
1106: $matches[$version]++;
1107: }
1108: }
1109: my $which=0;
1110: foreach my $elem (@matches) {
1111: if ($elem eq $count) {
1112: $match=1;
1113: last;
1114: }
1115: $which++;
1116: }
1117: return ($match,$which);
1118: }
1119:
1.9 albertel 1120: sub grade {
1.135 albertel 1121: my ($target) = @_;
1122: my $id = $Apache::inputtags::part;
1123: my $response='';
1.165 albertel 1124: if ( defined $env{'form.submitted'}) {
1.136 albertel 1125: my (@awards,@msgs);
1.135 albertel 1126: foreach $response (@Apache::inputtags::response) {
1127: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
1128: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
1129: &Apache::lonxml::debug("keeping $value from $response for $id");
1130: push (@awards,$value);
1.136 albertel 1131: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
1132: &Apache::lonxml::debug("got message $value from $response for $id");
1133: push (@msgs,$value);
1.135 albertel 1134: }
1.232 albertel 1135: my ($finalaward,$msg) =
1136: &finalizeawards(\@awards,\@msgs,undef,undef,
1137: $Apache::lonhomework::scantronmode);
1.135 albertel 1138: my $previously_used;
1139: if ( $#Apache::inputtags::previous eq $#awards ) {
1.219 albertel 1140: my ($match) =
1141: &previous_match(\@Apache::inputtags::previous_version,
1142: scalar(@Apache::inputtags::response));
1.244 raeburn 1143:
1.135 albertel 1144: if ($match) {
1145: $previously_used = 'PREVIOUSLY_LAST';
1146: foreach my $value (@Apache::inputtags::previous) {
1147: if ($value eq 'PREVIOUSLY_USED' ) {
1148: $previously_used = $value;
1149: last;
1150: }
1.75 albertel 1151: }
1152: }
1.43 albertel 1153: }
1.136 albertel 1154: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
1155: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 1156: }
1.135 albertel 1157: return '';
1.1 albertel 1158: }
1159:
1.217 albertel 1160: sub get_grade_messages {
1161: my ($id,$prefix,$target,$status) = @_;
1162:
1163: my ($message,$latemessage,$trystr,$previousmsg);
1164: my $showbutton = 1;
1165:
1166: my $award = $Apache::lonhomework::history{"$prefix.award"};
1167: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1168: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1169: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1170: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1171: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1172: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1173: &Apache::lonxml::debug('Getting message');
1.221 albertel 1174: ($showbutton,my $css_class,$message,$previousmsg) =
1.217 albertel 1175: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1176: $target);
1177: if ($target eq 'tex') {
1178: $message='\vskip 2 mm '.$message.' ';
1179: } else {
1.221 albertel 1180: $message="<td class=\"$css_class\">$message</td>";
1.217 albertel 1181: if ($previousmsg) {
1.221 albertel 1182: $previousmsg="<td class=\"LC_answer_previous\">$previousmsg</td>";
1.217 albertel 1183: }
1184: }
1185: }
1186: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1187: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1188: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1189: #if tries are set to negative turn off the Tries/Button and messages
1190: if (defined($maxtries) && $maxtries < 0) { return ''; }
1191: if ( $tries eq '' ) { $tries = '0'; }
1192: if ( $maxtries eq '' ) { $maxtries = '2'; }
1193: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1194: my $tries_text=&mt('Tries');
1195: if ( $Apache::lonhomework::type eq 'survey' ||
1196: $Apache::lonhomework::parsing_a_task) {
1197: $tries_text=&mt('Submissions');
1198: }
1199:
1200: if ($showbutton) {
1201: if ($target eq 'tex') {
1202: if ($env{'request.state'} ne "construct"
1203: && $Apache::lonhomework::type ne 'exam'
1204: && $env{'form.suppress_tries'} ne 'yes') {
1205: $trystr = ' {\vskip 1 mm \small \textit{'.$tries_text.'} '.
1206: $tries.'/'.$maxtries.'} \vskip 2 mm ';
1207: } else {
1208: $trystr = '\vskip 0 mm ';
1209: }
1210: } else {
1.248.4.2! raeburn 1211: $trystr = '<td><span class="LC_nobreak">';
! 1212: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
! 1213: if ($parmhash{'suppress_tries'} ne 'yes') {
! 1214: $trystr .= "$tries_text $tries";
! 1215: if ($Apache::lonhomework::parsing_a_task) {
! 1216: } elsif($env{'request.state'} ne 'construct') {
! 1217: $trystr.="/$maxtries";
! 1218: } else {
! 1219: if (defined($Apache::inputtags::params{'maxtries'})) {
! 1220: $trystr.="/".$Apache::inputtags::params{'maxtries'};
! 1221: }
! 1222: }
! 1223: }
1.248.4.1 raeburn 1224: $trystr.="</span></td>";
1.217 albertel 1225: }
1226: }
1.221 albertel 1227:
1.217 albertel 1228: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1229: #last submissions was after due date
1230: $latemessage=&mt(' The last submission was after the Due Date ');;
1231: if ($target eq 'web') {
1.221 albertel 1232: $latemessage='<td class="LC_answer_late">'.$latemessage.'</td>';
1.217 albertel 1233: }
1234: }
1235: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1236: }
1237:
1.11 albertel 1238: sub gradestatus {
1.223 albertel 1239: my ($id,$target,$no_previous) = @_;
1.135 albertel 1240: my $showbutton = 1;
1241: my $message = '';
1242: my $latemessage = '';
1243: my $trystr='';
1244: my $button='';
1245: my $previousmsg='';
1246:
1247: my $status = $Apache::inputtags::status['-1'];
1248: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1249: if ( $status ne 'CLOSED'
1250: && $status ne 'UNAVAILABLE'
1251: && $status ne 'INVALID_ACCESS'
1252: && $status ne 'NEEDS_CHECKIN'
1253: && $status ne 'NOT_IN_A_SLOT') {
1.217 albertel 1254:
1255: ($previousmsg,$latemessage,$message,$trystr) =
1256: &get_grade_messages($id,"resource.$id",$target,$status,
1257: $showbutton);
1258: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {
1259: $showbutton = 0;
1.164 albertel 1260: }
1.218 albertel 1261: if ( $status eq 'SHOW_ANSWER') {
1262: undef($previousmsg);
1263: }
1.248.4.2! raeburn 1264: if ( $showbutton ) {
! 1265: if ($target ne 'tex') {
! 1266: my $submit_text = &mt('Submit Answer');
! 1267: if ($env{'request.uri'} eq '/res/gci/gci/internal/submission.problem') {
! 1268: $submit_text = &mt('Submit Questions');
! 1269: }
1.230 albertel 1270: $button =
1271: '<input
1272: onmouseup="javascript:setSubmittedPart(\''.$id.'\')"
1273: onsubmit="javascript:setSubmittedPart(\''.$id.'\')"
1274: type="submit" name="submit_'.$id.'"
1.248.4.2! raeburn 1275: value="'.$submit_text.'" />';
1.135 albertel 1276: }
1277: }
1.217 albertel 1278:
1.135 albertel 1279: }
1280: my $output= $previousmsg.$latemessage.$message.$trystr;
1281: if ($output =~ /^\s*$/) {
1282: return $button;
1.63 sakharuk 1283: } else {
1.135 albertel 1284: if ($target eq 'tex') {
1285: return $button.' \vskip 0 mm '.$output.' ';
1286: } else {
1.223 albertel 1287: $output =
1288: '<table><tr><td>'.$button.'</td>'.$output;
1289: if (!$no_previous) {
1290: $output.='<td>'.&previous_tries($id,$target).'</td>';
1291: }
1292: $output.= '</tr></table>';
1293: return $output;
1.135 albertel 1294: }
1.63 sakharuk 1295: }
1.11 albertel 1296: }
1.217 albertel 1297:
1298: sub previous_tries {
1299: my ($id,$target) = @_;
1300: my $output;
1301: my $status = $Apache::inputtags::status['-1'];
1.219 albertel 1302:
1303: my $count;
1304: my %count_lookup;
1305:
1.217 albertel 1306: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1307: my $prefix = $i.":resource.$id";
1308:
1309: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1.219 albertel 1310: $count++;
1311: $count_lookup{$i} = $count;
1312:
1.217 albertel 1313: my ($previousmsg,$latemessage,$message,$trystr);
1314:
1315: ($previousmsg,$latemessage,$message,$trystr) =
1316: &get_grade_messages($id,"$prefix",$target,$status);
1317:
1.219 albertel 1318: if ($previousmsg ne '') {
1319: my ($match,$which) = &find_which_previous($i);
1320: $message=$previousmsg;
1321: my $previous = $count_lookup{$which};
1.226 albertel 1322: $message =~ s{(</td>)}{ as submission \# $previous $1};
1.221 albertel 1323: } elsif ($Apache::lonhomework::history{"$prefix.tries"}) {
1.233 albertel 1324: if (!(&Apache::lonhomework::hide_problem_status()
1.225 albertel 1325: && $Apache::inputtags::status[-1] ne 'SHOW_ANSWER')
1326: && $Apache::lonhomework::history{"$prefix.solved"} =~/^correct/
1327: ) {
1328:
1.238 bisitz 1329: my $txt_correct = &mt('Correct');
1.221 albertel 1330: $message =~ s{(<td.*?>)(.*?)(</td>)}
1.238 bisitz 1331: {$1 <strong>$txt_correct</strong>. $3}s;
1.221 albertel 1332: }
1.238 bisitz 1333: my $trystr = "(".&mt('Try [_1]',$Apache::lonhomework::history{"$prefix.tries"}).")";
1.221 albertel 1334: $message =~ s{(</td>)}{ $trystr $1};
1.219 albertel 1335: }
1.221 albertel 1336: my ($class) = ($message =~ m{<td.*class="([^"]*)"}); #"
1337: $message =~ s{(<td.*?>)}{<td>};
1338:
1.219 albertel 1339:
1.221 albertel 1340: $output.='<tr class="'.$class.'">';
1.223 albertel 1341: $output.='<td align="center">'.$count.'</td>';
1.219 albertel 1342: $output.=$message;
1.217 albertel 1343:
1344: foreach my $resid (@Apache::inputtags::response) {
1345: my $prefix = $prefix.".$resid";
1346: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1347: my $submission =
1348: $Apache::inputtags::submission_display{"$prefix.submission"};
1349: if (!defined($submission)) {
1350: $submission =
1351: $Apache::lonhomework::history{"$prefix.submission"};
1352: }
1353: $output.='<td>'.$submission.'</td>';
1354: } else {
1355: $output.='<td></td>';
1356: }
1357: }
1.221 albertel 1358: $output.=&Apache::loncommon::end_data_table_row()."\n";
1.217 albertel 1359: }
1360: return if ($output eq '');
1.219 albertel 1361: my $headers =
1.222 albertel 1362: '<tr>'.'<th>'.&mt('Submission #').'</th><th>'.&mt('Try').
1.219 albertel 1363: '</th><th colspan="'.scalar(@Apache::inputtags::response).'">'.
1364: &mt('Submitted Answer').'</th>';
1365: $output ='<table class="LC_prior_tries">'.$headers.$output.'</table>';
1.217 albertel 1366: #return $output;
1.229 albertel 1367: $output = &Apache::loncommon::js_ready($output);
1.226 albertel 1368: $output.='<br /><form action=""><center><input type="button" name="close" value="'.&mt('Close Window').'" onClick="window.close()" /></center></form>';
1369:
1.217 albertel 1370: my $windowopen=&Apache::lonhtmlcommon::javascript_docopen();
1371: my $start_page =
1372: &Apache::loncommon::start_page('Previous Tries', undef,
1.229 albertel 1373: {'only_body' => 1,
1374: 'bgcolor' => '#FFFFFF',
1375: 'js_ready' => 1,
1376: 'inherit_jsmath' => 1, });
1.217 albertel 1377: my $end_page =
1378: &Apache::loncommon::end_page({'js_ready' => 1,});
1.231 albertel 1379: my $prefix = $env{'form.request.prefix'};
1380: $prefix =~ tr{.}{_};
1381: my $function_name = "LONCAPA_previous_tries_".$prefix.
1.234 albertel 1382: $Apache::lonxml::curdepth.'_'.$env{'form.counter'};
1.248.4.2! raeburn 1383: my $triestext = &mt('Previous Tries');
! 1384: if ($env{'request.uri'} eq '/res/gci/gci/internal/submission.problem') {
! 1385: $triestext = &mt('Submission History');
! 1386: }
1.217 albertel 1387: my $result ="<script type=\"text/javascript\">
1388: // <![CDATA[
1.231 albertel 1389: function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page $output $end_page');newWindow.document.close();newWindow.focus()}
1.217 albertel 1390: // ]]>
1.248.4.2! raeburn 1391: </script><a href=\"javascript:$function_name();void(0);\">".$triestext."</a><br />";
1.217 albertel 1392: #use Data::Dumper;
1393: #&Apache::lonnet::logthis(&Dumper(\%Apache::inputtags::submission_display));
1394: return $result;
1395: }
1396:
1.1 albertel 1397: 1;
1398: __END__
1.43 albertel 1399:
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