Annotation of loncom/homework/inputtags.pm, revision 1.218
1.43 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
1.47 albertel 3: #
1.218 ! albertel 4: # $Id: inputtags.pm,v 1.217 2007/03/01 02:30:03 albertel 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 lib '/home/httpd/lib/perl/';
35: use LONCAPA;
36:
1.1 albertel 37:
1.50 harris41 38: BEGIN {
1.135 albertel 39: &Apache::lonxml::register('Apache::inputtags',('hiddenline','textfield','textline'));
1.1 albertel 40: }
41:
1.177 foxr 42: # Initializes a set of global variables used during the parse of the problem.
43: #
1.178 albertel 44: # @Apache::inputtags::input - List of current input ids.
45: # @Apache::inputtags::inputlist - List of all input ids seen this problem.
46: # @Apache::inputtags::response - List of all current resopnse ids.
47: # @Apache::inputtags::responselist - List of all response ids seen this
48: # problem.
49: # @Apache::inputtags::hint - List of all hint ids.
50: # @Apache::inputtags::hintlist - List of all hint ids seen this problem.
51: # @Apache::inputtags::previous - List describing if specific responseds
52: # have been used
53: # @Apache::inputtags::previous_version - Submission responses were used in.
54: # $Apache::inputtags::part - Current part id (valid only in
55: # <problem>)
56: # 0 if not in a part.
57: # @Apache::inputtags::partlist - List of part ids seen in the current
58: # <problem>
59: # @Apache::inputtags::status - List of problem statuses. First
60: # element is the status of the <problem>
61: # the remainder are for individual <part>s.
62: # %Apache::inputtags::params - Hash of defined parameters for the
63: # current response.
64: # @Apache::inputtags::import - List of all ids for <import> thes get
65: # join()ed and prepended.
66: # @Apache::inputtags::importlist - List of all import ids seen.
67: # $Apache::inputtags::response_with_no_part
68: # - Flag set true if we have seen a response
69: # that is not inside a <part>
70: # %Apache::inputtags::answertxt - <*response> tags store correct
71: # answer strings for display by <textline/>
72: # in this hash.
1.217 albertel 73: # %Apache::inputtags::submission_display
74: # - <*response> tags store improved display
75: # of submission strings for display by part
76: # end.
1.178 albertel 77:
1.1 albertel 78: sub initialize_inputtags {
1.135 albertel 79: @Apache::inputtags::input=();
80: @Apache::inputtags::inputlist=();
1.174 albertel 81: @Apache::inputtags::response=();
1.135 albertel 82: @Apache::inputtags::responselist=();
1.174 albertel 83: @Apache::inputtags::hint=();
1.173 albertel 84: @Apache::inputtags::hintlist=();
1.135 albertel 85: @Apache::inputtags::previous=();
86: @Apache::inputtags::previous_version=();
87: $Apache::inputtags::part='';
88: @Apache::inputtags::partlist=();
89: @Apache::inputtags::status=();
90: %Apache::inputtags::params=();
91: @Apache::inputtags::import=();
92: @Apache::inputtags::importlist=();
93: $Apache::inputtags::response_with_no_part=0;
1.144 albertel 94: %Apache::inputtags::answertxt=();
1.217 albertel 95: %Apache::inputtags::submission_display=();
1.103 albertel 96: }
97:
98: sub check_for_duplicate_ids {
99: my %check;
100: foreach my $id (@Apache::inputtags::partlist,
101: @Apache::inputtags::responselist,
1.173 albertel 102: @Apache::inputtags::hintlist,
1.103 albertel 103: @Apache::inputtags::importlist) {
104: $check{$id}++;
105: }
106: my @duplicates;
107: foreach my $id (sort(keys(%check))) {
108: if ($check{$id} > 1) {
109: push(@duplicates,$id);
110: }
111: }
112: if (@duplicates) {
113: &Apache::lonxml::error("Duplicated ids found, problem will operate incorrectly. Duplicated ids seen: ",join(', ',@duplicates));
114: }
1.1 albertel 115: }
116:
1.14 albertel 117: sub start_input {
1.135 albertel 118: my ($parstack,$safeeval)=@_;
119: my $id = &Apache::lonxml::get_param('id',$parstack,$safeeval);
120: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
121: push (@Apache::inputtags::input,$id);
122: push (@Apache::inputtags::inputlist,$id);
123: return $id;
1.14 albertel 124: }
125:
126: sub end_input {
1.135 albertel 127: pop @Apache::inputtags::input;
128: return '';
1.14 albertel 129: }
130:
1.124 www 131: sub addchars {
132: my ($fieldid,$addchars)=@_;
133: my $output='';
134: foreach (split(/\,/,$addchars)) {
135: $output.='<a href="javascript:void(document.forms.lonhomework.'.
136: $fieldid.'.value+=\''.$_.'\')">'.$_.'</a> ';
137: }
138: return $output;
139: }
140:
1.48 albertel 141: sub start_textfield {
1.185 albertel 142: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.135 albertel 143: my $result = "";
144: my $id = &start_input($parstack,$safeeval);
145: my $resid=$Apache::inputtags::response[-1];
146: if ($target eq 'web') {
147: $Apache::lonxml::evaluate--;
1.205 albertel 148: my $partid=$Apache::inputtags::part;
149: my $oldresponse = &HTML::Entities::encode($Apache::lonhomework::history{"resource.$partid.$resid.submission"},'<>&"');
1.135 albertel 150: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
151: my $cols = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
152: if ( $cols eq '') { $cols = 80; }
153: my $rows = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
1.143 www 154: if ( $rows eq '') { $rows = 16; }
1.135 albertel 155: my $addchars=&Apache::lonxml::get_param('addchars',$parstack,$safeeval);
156: $result='';
157: if ($addchars) {
158: $result.=&addchars('HWVAL_'.$resid,$addchars);
159: }
1.191 albertel 160: &Apache::lonhtmlcommon::add_htmlareafields('HWVAL_'.$resid);
1.143 www 161: $result.= '<textarea wrap="hard" name="HWVAL_'.$resid.'" id="HWVAL_'.$resid.'" '.
1.135 albertel 162: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
163: if ($oldresponse ne '') {
1.143 www 164:
1.135 albertel 165: #get rid of any startup text if the user has already responded
1.185 albertel 166: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.135 albertel 167: }
168: } else {
1.205 albertel 169: #show past answer in the essayresponse case
170: if ($oldresponse =~ /\S/
171: && &Apache::londefdef::is_inside_of($tagstack,
172: 'essayresponse') ) {
173: $result='<table class="LC_pastsubmission"><tr><td>'.
174: $oldresponse.'</td></tr></table>';
175: }
1.135 albertel 176: #get rid of any startup text
1.185 albertel 177: &Apache::lonxml::get_all_text("/textfield",$parser,$style);
1.61 albertel 178: }
1.135 albertel 179: } elsif ($target eq 'grade') {
1.185 albertel 180: my $seedtext=&Apache::lonxml::get_all_text("/textfield",$parser,
181: $style);
1.165 albertel 182: if ($seedtext eq $env{'form.HWVAL_'.$resid}) {
1.135 albertel 183: # if the seed text is still there it wasn't a real submission
1.165 albertel 184: $env{'form.HWVAL_'.$resid}='';
1.135 albertel 185: }
186: } elsif ($target eq 'edit') {
187: $result.=&Apache::edit::tag_start($target,$token);
188: $result.=&Apache::edit::text_arg('Rows:','rows',$token,4);
189: $result.=&Apache::edit::text_arg('Columns:','cols',$token,4);
190: $result.=&Apache::edit::text_arg
191: ('Click-On Texts (comma sep):','addchars',$token,10);
1.185 albertel 192: my $bodytext=&Apache::lonxml::get_all_text("/textfield",$parser,
193: $style);
1.135 albertel 194: $result.=&Apache::edit::editfield($token->[1],$bodytext,'Text you want to appear by default:',80,2);
195: } elsif ($target eq 'modified') {
196: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
197: $safeeval,'rows','cols',
198: 'addchars');
199: if ($constructtag) {
200: $result = &Apache::edit::rebuild_tag($token);
201: } else {
202: $result=$token->[4];
203: }
204: $result.=&Apache::edit::modifiedfield("/textfield",$parser);
205: } elsif ($target eq 'tex') {
206: my $number_of_lines = &Apache::lonxml::get_param('rows',$parstack,$safeeval);
207: my $width_of_box = &Apache::lonxml::get_param('cols',$parstack,$safeeval);
208: if ($$tagstack[-2] eq 'essayresponse' and $Apache::lonhomework::type eq 'exam') {
209: $result = '\fbox{\fbox{\parbox{\textwidth-5mm}{';
210: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
211: $result.='\strut \\\\\strut \\\\\strut \\\\\strut \\\\}}}';
212: } else {
213: my $TeXwidth=$width_of_box/80;
214: $result = '\vskip 1 mm \fbox{\fbox{\parbox{'.$TeXwidth.'\textwidth-5mm}{';
215: for (my $i=0;$i<int $number_of_lines*2;$i++) {$result.='\strut \\\\ ';}
216: $result.='}}}\vskip 2 mm ';
217: }
1.60 albertel 218: }
1.135 albertel 219: return $result;
1.6 albertel 220: }
221:
1.48 albertel 222: sub end_textfield {
1.135 albertel 223: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
224: my $result;
225: if ($target eq 'web') {
226: $Apache::lonxml::evaluate++;
227: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
228: return "</textarea>";
229: }
230: } elsif ($target eq 'edit') {
231: $result=&Apache::edit::end_table();
232: }
233: &end_input;
234: return $result;
1.6 albertel 235: }
236:
1.190 albertel 237: sub exam_score_line {
1.188 albertel 238: my ($target) = @_;
1.190 albertel 239:
1.188 albertel 240: my $result;
241: if ($target eq 'tex') {
242: my $repetition = &Apache::response::repetition();
243: $result.='\begin{enumerate}';
1.190 albertel 244: if ($env{'request.state'} eq "construct" ) {$result.='\item[\strut]';}
1.188 albertel 245: foreach my $i (0..$repetition-1) {
246: $result.='\item[\textbf{'.
247: ($Apache::lonxml::counter+$i).
248: '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
249: }
250: $result.= '\end{enumerate}';
1.190 albertel 251: }
252:
253: return $result;
254: }
255:
256: sub exam_box {
257: my ($target) = @_;
258: my $result;
1.188 albertel 259:
1.190 albertel 260: if ($target eq 'tex') {
261: $result .= '\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
262: $result .= &exam_score_line($target);
1.188 albertel 263: } elsif ($target eq 'web') {
264: my $id=$Apache::inputtags::response[-1];
265: $result.= '<br /><br />
266: <textarea name="HWVAL_'.$id.'" rows="4" cols="50">
267: </textarea> <br /><br />';
268: }
269: return $result;
270: }
271:
272: sub needs_exam_box {
273: my ($tagstack) = @_;
274: my @tags = ('formularesponse',
275: 'stringresponse',
276: 'reactionresponse',
277: 'organicresponse',
278: );
279:
280: foreach my $tag (@tags) {
281: if (grep(/\Q$tag\E/,@$tagstack)) {
282: return 1;
283: }
284: }
285: return 0;
286: }
287:
1.1 albertel 288: sub start_textline {
1.135 albertel 289: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
290: my $result = "";
1.210 albertel 291: my $input_id = &start_input($parstack,$safeeval);
1.135 albertel 292: if ($target eq 'web') {
293: $Apache::lonxml::evaluate--;
294: my $partid=$Apache::inputtags::part;
295: my $id=$Apache::inputtags::response[-1];
1.204 albertel 296: if (!&Apache::response::show_answer()) {
1.135 albertel 297: my $size = &Apache::lonxml::get_param('size',$parstack,$safeeval);
298: my $maxlength;
299: if ($size eq '') { $size=20; } else {
1.214 albertel 300: if ($size < 20) {
301: $maxlength = ' maxlength="'.$size.'"';
302: }
1.135 albertel 303: }
1.210 albertel 304: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
305: &Apache::lonxml::debug("oldresponse $oldresponse is ".ref($oldresponse));
306:
307: if (ref($oldresponse) eq 'ARRAY') {
308: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
309: }
310: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
311:
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';}
361: $result='\framebox['.$size.'][s]{\tiny\strut}';
1.188 albertel 362:
363: } elsif ($target eq 'tex'
364: && $Apache::lonhomework::type eq 'exam'
365: && &needs_exam_box($tagstack)) {
366: $result.=&exam_box($target);
1.135 albertel 367: }
368: return $result;
1.1 albertel 369: }
370:
371: sub end_textline {
1.135 albertel 372: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
373: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
374: elsif ($target eq 'edit') { return ('','no'); }
1.208 albertel 375: &end_input();
1.135 albertel 376: return "";
1.9 albertel 377: }
378:
1.98 albertel 379: sub start_hiddenline {
380: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
381: my $result = "";
1.211 albertel 382: my $input_id = &start_input($parstack,$safeeval);
1.98 albertel 383: if ($target eq 'web') {
384: $Apache::lonxml::evaluate--;
385: if ($Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
386: my $partid=$Apache::inputtags::part;
387: my $id=$Apache::inputtags::response[-1];
1.211 albertel 388: my $oldresponse = $Apache::lonhomework::history{"resource.$partid.$id.submission"};
389: if (ref($oldresponse) eq 'ARRAY') {
390: $oldresponse = $oldresponse->[$#Apache::inputtags::inputlist];
391: }
392: $oldresponse = &HTML::Entities::encode($oldresponse,'<>&"');
393:
1.98 albertel 394: if ($Apache::lonhomework::type ne 'exam') {
395: $result= '<input type="hidden" name="HWVAL_'.$id.'" value="'.
396: $oldresponse.'" />';
397: }
398: }
399: } elsif ($target eq 'edit') {
400: $result=&Apache::edit::tag_start($target,$token);
401: $result.=&Apache::edit::end_table;
402: }
1.189 albertel 403:
404: if ( ($target eq 'web' || $target eq 'tex')
405: && $Apache::lonhomework::type eq 'exam'
406: && &needs_exam_box($tagstack)) {
407: $result.=&exam_box($target);
408: }
1.98 albertel 409: return $result;
410: }
411:
412: sub end_hiddenline {
1.135 albertel 413: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
414: if ($target eq 'web') { $Apache::lonxml::evaluate++; }
415: elsif ($target eq 'edit') { return ('','no'); }
1.211 albertel 416: &end_input();
1.135 albertel 417: return "";
1.98 albertel 418: }
419:
1.160 albertel 420: # $part -> partid
421: # $id -> responseid
422: # $uploadefiletypes -> comma seperated list of extensions allowed or * for any
423: # $which -> 'uploadedonly' -> only newly uploaded files
424: # 'portfolioonly' -> only allow files from portfolio
425: # 'both' -> allow files from either location
1.175 albertel 426: # $extratext -> additional text to go between the link and the input box
1.160 albertel 427: # returns a table row <tr>
428: sub file_selector {
1.175 albertel 429: my ($part,$id,$uploadedfiletypes,$which,$extratext)=@_;
1.160 albertel 430: if (!$uploadedfiletypes) { return ''; }
1.167 albertel 431:
432: my $jspart=$part;
433: $jspart=~s/\./_/g;
434:
1.160 albertel 435: my $result;
436:
1.162 albertel 437: $result.='<tr><td>';
438: if ($uploadedfiletypes ne '*') {
439: $result.=
440: &mt('Allowed filetypes: <b>[_1]</b>',$uploadedfiletypes).'<br />';
441: }
1.160 albertel 442: if ($which eq 'uploadonly' || $which eq 'both') {
443: $result.=&mt('Submit a file: (only one file can be uploaded)').
444: ' <br /><input type="file" size="50" name="HWFILE'.
1.167 albertel 445: $jspart.'_'.$id.'" /><br />';
1.205 albertel 446: $result .= &show_past_file_submission($part,$id);
1.160 albertel 447: }
448: if ( $which eq 'both') {
449: $result.='<br />'.'<strong>'.&mt('OR:').'</strong><br />';
450: }
451: if ($which eq 'portfolioonly' || $which eq 'both') {
1.175 albertel 452: $result.=$extratext.'<a href='."'".'javascript:void(window.open("/adm/portfolio?mode=selectfile&fieldname=HWPORT'.$jspart.'_'.$id.'","cat","height=600,width=800,scrollbars=1,resizable=1,menubar=2,location=1"))'."'".'>'.
1.160 albertel 453: &mt('Select Portfolio Files').'</a><br />'.
1.167 albertel 454: '<input type="text" size="50" name="HWPORT'.$jspart.'_'.$id.'" value="" />'.
1.160 albertel 455: '<br />';
1.205 albertel 456: $result .= &show_past_portfile_submission($part,$id);
457:
1.160 albertel 458: }
459: $result.='</td></tr>';
460: return $result;
461: }
462:
1.205 albertel 463: sub show_past_file_submission {
464: my ($part,$id) = @_;
465: my $uploadedfile= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.uploadedfile"},'<>&"');
466:
467: return if (!$uploadedfile);
468:
469: my $url=$Apache::lonhomework::history{"resource.$part.$id.uploadedurl"};
470: &Apache::lonxml::extlink($url);
471: &Apache::lonnet::allowuploaded('/adm/essayresponse',$url);
472: my $icon=&Apache::loncommon::icon($url);
473: my $curfile='<a href="'.$url.'"><img src="'.$icon.
474: '" border="0" />'.$uploadedfile.'</a>';
475: return &mt('Currently submitted: <tt>[_1]</tt>',$curfile);
476:
477: }
478:
479: sub show_past_portfile_submission {
480: my ($part,$id) = @_;
481: if ($Apache::lonhomework::history{"resource.$part.$id.portfiles"}!~/[^\s]/){
482: return;
483: }
484: my (@file_list,@bad_file_list);
485: foreach my $file (split(/\s*,\s*/,&unescape($Apache::lonhomework::history{"resource.$part.$id.portfiles"}))) {
1.209 albertel 486: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.205 albertel 487: my $url="/uploaded/$domain/$user/portfolio$file";
488: my $icon=&Apache::loncommon::icon($url);
489: push(@file_list,'<a href="'.$url.'"><img src="'.$icon.
490: '" border="0" />'.$file.'</a>');
491: if (! &Apache::lonnet::stat_file($url)) {
492: &Apache::lonnet::logthis("bad file is $url");
493: push(@bad_file_list,'<a href="'.$url.'"><img src="'.$icon.
494: '" border="0" />'.$file.'</a>');
495: }
496: }
497: my $files = '<span class="LC_filename">'.
498: join('</span>, <span class="LC_filename">',@file_list).
499: '</span>';
500: my $result = &mt("Portfolio files previously selected: [_1]",$files);
501: if (@bad_file_list) {
502: my $bad_files = '<span class="LC_filename">'.
503: join('</span>, <span class="LC_filename">',@bad_file_list).
504: '</span>';
505: $result.='<br />'.&mt('<span class="LC_error">These file(s) don\'t exist:</span> [_1]',$bad_files);
506: }
507: return $result;
508:
509: }
510:
1.179 albertel 511: sub valid_award {
512: my ($award) =@_;
1.182 albertel 513: foreach my $possibleaward ('EXTRA_ANSWER','MISSING_ANSWER', 'ERROR',
514: 'NO_RESPONSE',
1.179 albertel 515: 'TOO_LONG', 'UNIT_INVALID_INSTRUCTOR',
516: 'UNIT_INVALID_STUDENT', 'UNIT_IRRECONCIBLE',
517: 'UNIT_FAIL', 'NO_UNIT',
518: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC',
519: 'BAD_FORMULA', 'SIG_FAIL', 'INCORRECT',
520: 'MISORDERED_RANK', 'INVALID_FILETYPE',
521: 'DRAFT', 'SUBMITTED', 'ASSIGNED_SCORE',
522: 'APPROX_ANS', 'EXACT_ANS','COMMA_FAIL') {
523: if ($award eq $possibleaward) { return 1; }
524: }
525: return 0;
526: }
527:
1.207 albertel 528: {
529: my @awards = ('EXTRA_ANSWER', 'MISSING_ANSWER', 'ERROR', 'NO_RESPONSE',
530: 'TOO_LONG',
531: 'UNIT_INVALID_INSTRUCTOR', 'UNIT_INVALID_STUDENT',
532: 'UNIT_IRRECONCIBLE', 'UNIT_FAIL', 'NO_UNIT',
533: 'UNIT_NOTNEEDED', 'WANTED_NUMERIC', 'BAD_FORMULA',
534: 'COMMA_FAIL', 'SIG_FAIL', 'INCORRECT', 'MISORDERED_RANK',
535: 'INVALID_FILETYPE', 'DRAFT', 'SUBMITTED', 'ASSIGNED_SCORE',
536: 'APPROX_ANS', 'EXACT_ANS');
537: my $i=0;
538: my %fwd_awards = map { ($_,$i++) } @awards;
539: my $max=scalar(@awards);
540: @awards=reverse(@awards);
1.208 albertel 541: $i=0;
1.207 albertel 542: my %rev_awards = map { ($_,$i++) } @awards;
543:
1.9 albertel 544: sub finalizeawards {
1.181 albertel 545: my ($awardref,$msgref,$nameref,$reverse)=@_;
1.207 albertel 546: my $result;
1.136 albertel 547: if ($#$awardref == -1) { $result = "NO_RESPONSE"; }
1.135 albertel 548: if ($result eq '' ) {
549: my $blankcount;
1.207 albertel 550: foreach my $award (@$awardref) {
1.135 albertel 551: if ($award eq '') {
552: $result='MISSING_ANSWER';
553: $blankcount++;
554: }
555: }
1.136 albertel 556: if ($blankcount == ($#$awardref + 1)) { $result = 'NO_RESPONSE'; }
1.135 albertel 557: }
1.207 albertel 558: if (defined($result)) { return ($result); }
1.181 albertel 559:
560: # these awards are ordered from most important error through best correct
1.207 albertel 561: my $awards = (!$reverse) ? \%fwd_awards : \%rev_awards ;
562:
563: my $best = $max;
564: my $j=0;
565: my $which;
566: foreach my $award (@$awardref) {
567: if ($awards->{$award} < $best) {
568: $best = $awards->{$award};
569: $which = $j;
570: }
571: $j++;
572: }
573: if (defined($which)) {
574: if (ref($nameref)) {
575: return ($$awardref[$which],$$msgref[$which],$$nameref[$which]);
576: } else {
577: return ($$awardref[$which],$$msgref[$which]);
578: }
1.135 albertel 579: }
1.136 albertel 580: return ('ERROR',undef);
1.9 albertel 581: }
1.207 albertel 582: }
1.9 albertel 583:
1.10 albertel 584: sub decideoutput {
1.169 albertel 585: my ($award,$awarded,$awardmsg,$solved,$previous,$target)=@_;
1.135 albertel 586: my $message='';
587: my $button=0;
588: my $previousmsg;
589: my $bgcolor='orange';
1.148 albertel 590: my $added_computer_text=0;
1.135 albertel 591: my %possiblecolors =
1.201 albertel 592: ( 'correct' => '#aaffaa',
593: 'charged_try' => '#ffaaaa',
1.135 albertel 594: 'not_charged_try' => '#ffffaa',
1.201 albertel 595: 'no_grade' => '#ffffaa',
596: 'no_message' => '#ffffff',
1.135 albertel 597: );
1.169 albertel 598:
1.180 albertel 599: my $part = $Apache::inputtags::part;
600: my $handgrade =
601: ('yes' eq lc(&Apache::lonnet::EXT("resource.$part.handgrade")));
602:
603: my $computer = ($handgrade)? ''
1.203 www 604: : " ".&mt("Computer's answer now shown above.");
1.180 albertel 605: &Apache::lonxml::debug("handgrade has :$handgrade:");
606:
1.135 albertel 607: if ($previous) { $previousmsg=&mt('You have entered that answer before'); }
608:
1.194 banghart 609: if ($solved =~ /^correct/) {
610: $bgcolor=$possiblecolors{'correct'};
1.170 albertel 611: $message=&mt('You are correct.');
612: if ($awarded < 1 && $awarded > 0) {
613: $message=&mt('You are partially correct.');
614: $bgcolor=$possiblecolors{'not_charged_try'};
615: } elsif ($awarded < 1) {
616: $message=&mt('Incorrect.');
617: $bgcolor=$possiblecolors{'charged_try'};
618: }
1.172 albertel 619: if ($env{'request.filename'} =~
620: m|/res/lib/templates/examupload.problem$|) {
621: $message = &mt("A score has been assigned.");
622: $added_computer_text=1;
1.135 albertel 623: } else {
1.172 albertel 624: if ($target eq 'tex') {
625: $message = '\textbf{'.$message.'}';
626: } else {
627: $message = "<b>".$message."</b>";
1.180 albertel 628: $message.= $computer;
1.135 albertel 629: }
1.172 albertel 630: $added_computer_text=1;
1.216 banghart 631: my ($symb) = &Apache::lonnet::whichuser();
1.213 banghart 632: if ((!$env{'course.'.
1.165 albertel 633: $env{'request.course.id'}.
1.213 banghart 634: '.disable_receipt_display'} eq 'yes')&&
1.216 banghart 635: $symb) {
1.135 albertel 636: $message.=(($target eq 'web')?'<br />':' ').
637: &mt('Your receipt is').' '.&Apache::lonnet::receipt($Apache::inputtags::part).
638: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');
639: }
640: }
641: $button=0;
642: $previousmsg='';
643: } elsif ($solved =~ /^excused/) {
644: if ($target eq 'tex') {
645: $message = ' \textbf{'.&mt('You are excused from the problem.').'} ';
646: } else {
647: $message = "<b>".&mt('You are excused from the problem.')."</b>";
648: }
649: $bgcolor=$possiblecolors{'charged_try'};
650: $button=0;
651: $previousmsg='';
652: } elsif ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
653: if ($solved =~ /^incorrect/ || $solved eq '') {
1.144 albertel 654: $message = &mt("Incorrect").".";
1.135 albertel 655: $bgcolor=$possiblecolors{'charged_try'};
656: $button=1;
657: } else {
1.144 albertel 658: if ($target eq 'tex') {
659: $message = '\textbf{'.&mt('You are correct.').'}';
660: } else {
661: $message = "<b>".&mt('You are correct.')."</b>";
1.180 albertel 662: $message.= $computer;
1.144 albertel 663: }
1.148 albertel 664: $added_computer_text=1;
1.165 albertel 665: unless ($env{'course.'.
666: $env{'request.course.id'}.
1.135 albertel 667: '.disable_receipt_display'} eq 'yes') {
668: $message.=(($target eq 'web')?'<br />':' ').
669: 'Your receipt is '.&Apache::lonnet::receipt($Apache::inputtags::part).
670: (($target eq 'web')?&Apache::loncommon::help_open_topic('Receipt'):'');
671: }
672: $bgcolor=$possiblecolors{'correct'};
673: $button=0;
674: $previousmsg='';
675: }
676: } elsif ($award eq 'NO_RESPONSE') {
677: $message = '';
678: $bgcolor=$possiblecolors{'no_feedback'};
679: $button=1;
1.182 albertel 680: } elsif ($award eq 'EXTRA_ANSWER') {
681: $message = &mt('Some extra items were submitted.');
682: $bgcolor=$possiblecolors{'not_charged_try'};
683: $button = 1;
1.135 albertel 684: } elsif ($award eq 'MISSING_ANSWER') {
685: $message = &mt('Some items were not submitted.');
686: $bgcolor=$possiblecolors{'not_charged_try'};
687: $button = 1;
688: } elsif ($award eq 'ERROR') {
689: $message = &mt('An error occured while grading your answer.');
690: $bgcolor=$possiblecolors{'not_charged_try'};
691: $button = 1;
692: } elsif ($award eq 'TOO_LONG') {
693: $message = &mt("The submitted answer was too long.");
694: $bgcolor=$possiblecolors{'not_charged_try'};
695: $button=1;
696: } elsif ($award eq 'WANTED_NUMERIC') {
697: $message = &mt("This question expects a numeric answer.");
698: $bgcolor=$possiblecolors{'not_charged_try'};
699: $button=1;
700: } elsif ($award eq 'MISORDERED_RANK') {
701: $message = &mt('You have provided an invalid ranking');
702: if ($target ne 'tex') {
1.159 albertel 703: $message.=', '.&mt('please refer to').' '.&Apache::loncommon::help_open_topic('Ranking_Problems','help on ranking problems');
1.135 albertel 704: }
705: $bgcolor=$possiblecolors{'not_charged_try'};
706: $button=1;
707: } elsif ($award eq 'INVALID_FILETYPE') {
1.166 albertel 708: $message = &mt('Submission won\'t be graded. The type of file submitted is not allowed.');
1.135 albertel 709: $bgcolor=$possiblecolors{'not_charged_try'};
710: $button=1;
711: } elsif ($award eq 'SIG_FAIL') {
1.145 albertel 712: my ($used,$min,$max)=split(':',$awardmsg);
1.212 albertel 713: my $word = ($used < $min) ? 'more' : 'fewer';
714: $message = &mt("Submission not graded. Use $word digits.",$used);
1.135 albertel 715: $bgcolor=$possiblecolors{'not_charged_try'};
716: $button=1;
1.137 albertel 717: } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
718: $message = &mt('Error in instructor specifed unit. This error has been reported to the instructor.', $awardmsg);
719: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
720: $bgcolor=$possiblecolors{'not_charged_try'};
721: $button=1;
722: } elsif ($award eq 'UNIT_INVALID_STUDENT') {
1.155 albertel 723: $message = &mt('Unable to interpret units. Computer reads units as "[_1]".',&markup_unit($awardmsg,$target));
1.137 albertel 724: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
725: $bgcolor=$possiblecolors{'not_charged_try'};
726: $button=1;
1.140 matthew 727: } elsif ($award eq 'UNIT_FAIL' || $award eq 'UNIT_IRRECONCIBLE') {
1.155 albertel 728: $message = &mt('Incompatible units. No conversion found between "[_1]" and the required units.',&markup_unit($awardmsg,$target));
1.136 albertel 729: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units');}
1.135 albertel 730: $bgcolor=$possiblecolors{'not_charged_try'};
731: $button=1;
732: } elsif ($award eq 'UNIT_NOTNEEDED') {
1.155 albertel 733: $message = &mt('Only a number required. Computer reads units of "[_1]".',&markup_unit($awardmsg,$target));
1.135 albertel 734: $bgcolor=$possiblecolors{'not_charged_try'};
735: $button=1;
736: } elsif ($award eq 'NO_UNIT') {
1.144 albertel 737: $message = &mt("Units required").'.';
1.135 albertel 738: if ($target ne 'tex') {$message.=&Apache::loncommon::help_open_topic('Physical_Units')};
739: $bgcolor=$possiblecolors{'not_charged_try'};
740: $button=1;
1.153 albertel 741: } elsif ($award eq 'COMMA_FAIL') {
742: $message = &mt("Proper comma separation is required").'.';
743: $bgcolor=$possiblecolors{'not_charged_try'};
744: $button=1;
1.135 albertel 745: } elsif ($award eq 'BAD_FORMULA') {
746: $message = &mt("Unable to understand formula");
747: $bgcolor=$possiblecolors{'not_charged_try'};
748: $button=1;
749: } elsif ($award eq 'INCORRECT') {
1.144 albertel 750: $message = &mt("Incorrect").'.';
1.135 albertel 751: $bgcolor=$possiblecolors{'charged_try'};
752: $button=1;
753: } elsif ($award eq 'SUBMITTED') {
754: $message = &mt("Your submission has been recorded.");
1.201 albertel 755: $bgcolor=$possiblecolors{'no_grade'};
1.135 albertel 756: $button=1;
757: } elsif ($award eq 'DRAFT') {
1.144 albertel 758: $message = &mt("A draft copy has been saved.");
1.135 albertel 759: $bgcolor=$possiblecolors{'not_charged_try'};
760: $button=1;
761: } elsif ($award eq 'ASSIGNED_SCORE') {
1.144 albertel 762: $message = &mt("A score has been assigned.");
1.135 albertel 763: $bgcolor=$possiblecolors{'correct'};
764: $button=0;
1.144 albertel 765: } elsif ($award eq '') {
1.186 albertel 766: if ($handgrade && $Apache::inputtags::status[-1] eq 'SHOW_ANSWER') {
767: $message = &mt("Nothing submitted.");
768: $bgcolor=$possiblecolors{'charged_try'};
769: } else {
770: $bgcolor=$possiblecolors{'not_charged_try'};
771: }
1.144 albertel 772: $button=1;
1.135 albertel 773: } else {
774: $message = &mt("Unknown message").": $award";
775: $button=1;
776: }
1.209 albertel 777: my (undef,undef,$domain,$user)=&Apache::lonnet::whichuser();
1.194 banghart 778: foreach my $resid(@Apache::inputtags::response){
779: if ($Apache::lonhomework::history{"resource.$part.$resid.handback"}) {
1.198 albertel 780: $message.='<br />';
781: my @files = split(/\s*,\s*/,
782: $Apache::lonhomework::history{"resource.$part.$resid.handback"});
783: my $file_msg;
784: foreach my $file (@files) {
785: $file_msg.= '<br /><a href="/uploaded/'."$domain/$user".'/'.$file.'">'.$file.'</a>';
786: }
787: $message .= &mt('Returned file(s): [_1]',$file_msg);
788: }
1.194 banghart 789: }
790:
1.135 albertel 791: if (lc($Apache::lonhomework::problemstatus) eq 'no' &&
792: $Apache::inputtags::status[-1] ne 'SHOW_ANSWER') {
793: $message = &mt("Answer Submitted: Your final submission will be graded after the due date.");
1.201 albertel 794: $bgcolor=$possiblecolors{'no_grade'};
1.135 albertel 795: $button=1;
796: }
1.148 albertel 797: if ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER' &&
1.150 albertel 798: !$added_computer_text && $target ne 'tex') {
1.180 albertel 799: $message.= $computer;
1.148 albertel 800: $added_computer_text=1;
1.144 albertel 801: }
1.135 albertel 802: return ($button,$bgcolor,$message,$previousmsg);
1.12 albertel 803: }
804:
1.155 albertel 805: sub markup_unit {
806: my ($unit,$target)=@_;
807: if ($target eq 'tex') {
808: return '\texttt{'.&Apache::lonxml::latex_special_symbols($unit).'}';
809: } else {
810: return "<tt>".$unit."</tt>";
811: }
812: }
813:
1.88 albertel 814: sub removealldata {
1.87 albertel 815: my ($id)=@_;
816: foreach my $key (keys(%Apache::lonhomework::results)) {
817: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
818: &Apache::lonxml::debug("Removing $key");
819: delete($Apache::lonhomework::results{$key});
820: }
821: }
822: }
823:
1.142 albertel 824: sub hidealldata {
825: my ($id)=@_;
826: foreach my $key (keys(%Apache::lonhomework::results)) {
827: if (($key =~ /^resource\.\Q$id\E\./) && ($key !~ /\.collaborators$/)) {
828: &Apache::lonxml::debug("Hidding $key");
829: my $newkey=$key;
830: $newkey=~s/^(resource\.\Q$id\E\.[^\.]+\.)(.*)$/${1}hidden${2}/;
831: $Apache::lonhomework::results{$newkey}=
832: $Apache::lonhomework::results{$key};
833: delete($Apache::lonhomework::results{$key});
834: }
835: }
836: }
837:
1.12 albertel 838: sub setgradedata {
1.136 albertel 839: my ($award,$msg,$id,$previously_used) = @_;
1.154 albertel 840: if ($Apache::lonhomework::scantronmode &&
1.165 albertel 841: &Apache::lonnet::validCODE($env{'form.CODE'})) {
842: $Apache::lonhomework::results{"resource.CODE"}=$env{'form.CODE'};
1.154 albertel 843: } elsif ($Apache::lonhomework::scantronmode &&
1.165 albertel 844: $env{'form.CODE'} eq '' &&
1.154 albertel 845: $Apache::lonhomework::history{"resource.CODE"} ne '') {
846: $Apache::lonhomework::results{"resource.CODE"}='';
1.141 albertel 847: }
1.154 albertel 848:
1.135 albertel 849: if (!$Apache::lonhomework::scantronmode &&
850: $Apache::inputtags::status['-1'] ne 'CAN_ANSWER' &&
851: $Apache::inputtags::status['-1'] ne 'CANNOT_ANSWER') {
852: $Apache::lonhomework::results{"resource.$id.afterduedate"}=$award;
1.87 albertel 853: return '';
1.135 albertel 854: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} !~
855: /^correct/ || $Apache::lonhomework::scantronmode ||
856: lc($Apache::lonhomework::problemstatus) eq 'no') {
1.154 albertel 857: # the student doesn't already have it correct,
858: # or we are in a mode (scantron orno problem status) where a correct
859: # can become incorrect
860: # handle assignment of tries and solved status
1.135 albertel 861: my $solvemsg;
862: if ($Apache::lonhomework::scantronmode) {
863: $solvemsg='correct_by_scantron';
864: } else {
865: $solvemsg='correct_by_student';
866: }
867: if ($Apache::lonhomework::history{"resource.$id.afterduedate"}) {
868: $Apache::lonhomework::results{"resource.$id.afterduedate"}='';
869: }
870: if ( $award eq 'ASSIGNED_SCORE') {
871: $Apache::lonhomework::results{"resource.$id.tries"} =
872: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
873: $Apache::lonhomework::results{"resource.$id.solved"} =
874: $solvemsg;
875: my $numawards=scalar(@Apache::inputtags::response);
876: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
877: foreach my $res (@Apache::inputtags::response) {
878: $Apache::lonhomework::results{"resource.$id.awarded"}+=
879: $Apache::lonhomework::results{"resource.$id.$res.awarded"};
880: }
881: if ($numawards > 0) {
882: $Apache::lonhomework::results{"resource.$id.awarded"}/=
883: $numawards;
884: }
885: } elsif ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
886: $Apache::lonhomework::results{"resource.$id.tries"} =
887: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
888: $Apache::lonhomework::results{"resource.$id.solved"} =
889: $solvemsg;
890: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
891: } elsif ( $award eq 'INCORRECT' ) {
892: $Apache::lonhomework::results{"resource.$id.tries"} =
893: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
1.152 albertel 894: if (lc($Apache::lonhomework::problemstatus) eq 'no' ||
895: $Apache::lonhomework::scantronmode) {
1.135 albertel 896: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
897: }
898: $Apache::lonhomework::results{"resource.$id.solved"} =
899: 'incorrect_attempted';
900: } elsif ( $award eq 'SUBMITTED' ) {
901: $Apache::lonhomework::results{"resource.$id.tries"} =
902: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
903: $Apache::lonhomework::results{"resource.$id.solved"} =
904: 'ungraded_attempted';
905: } elsif ( $award eq 'DRAFT' ) {
906: $Apache::lonhomework::results{"resource.$id.solved"} = '';
907: } elsif ( $award eq 'NO_RESPONSE' ) {
908: #no real response so delete any data that got stored
1.129 albertel 909: &removealldata($id);
910: return '';
911: } else {
1.135 albertel 912: $Apache::lonhomework::results{"resource.$id.solved"} =
913: 'incorrect_attempted';
1.152 albertel 914: if (lc($Apache::lonhomework::problemstatus) eq 'no' ||
915: $Apache::lonhomework::scantronmode) {
1.135 albertel 916: $Apache::lonhomework::results{"resource.$id.tries"} =
917: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
918: $Apache::lonhomework::results{"resource.$id.awarded"} = 0;
919: }
920: }
1.136 albertel 921: if (defined($msg)) {
922: $Apache::lonhomework::results{"resource.$id.awardmsg"} = $msg;
923: }
1.135 albertel 924: # did either of the overall awards chage? If so ignore the
925: # previous check
926: if (($Apache::lonhomework::results{"resource.$id.awarded"} eq
927: $Apache::lonhomework::history{"resource.$id.awarded"}) &&
928: ($Apache::lonhomework::results{"resource.$id.solved"} eq
929: $Apache::lonhomework::history{"resource.$id.solved"})) {
930: # check if this was a previous submission if it was delete the
931: # unneeded data and update the previously_used attribute
932: if ( $previously_used eq 'PREVIOUSLY_USED') {
933: if (lc($Apache::lonhomework::problemstatus) ne 'no') {
934: delete($Apache::lonhomework::results{"resource.$id.tries"});
935: $Apache::lonhomework::results{"resource.$id.previous"} = '1';
936: }
937: } elsif ( $previously_used eq 'PREVIOUSLY_LAST') {
938: #delete all data as they student didn't do anything, but save
939: #the list of collaborators.
940: &removealldata($id);
941: #and since they didn't do anything we were never here
942: return '';
943: } else {
944: $Apache::lonhomework::results{"resource.$id.previous"} = '0';
945: }
1.101 albertel 946: }
1.135 albertel 947: } elsif ( $Apache::lonhomework::history{"resource.$id.solved"} =~
948: /^correct/ ) {
949: #delete all data as they student already has it correct
950: &removealldata($id);
951: #and since they didn't do anything we were never here
952: return '';
1.40 albertel 953: }
1.135 albertel 954: $Apache::lonhomework::results{"resource.$id.award"} = $award;
1.184 albertel 955: if ($award eq 'SUBMITTED') {
956: &Apache::response::add_to_gradingqueue();
957: }
1.10 albertel 958: }
959:
1.9 albertel 960: sub grade {
1.135 albertel 961: my ($target) = @_;
962: my $id = $Apache::inputtags::part;
963: my $response='';
1.165 albertel 964: if ( defined $env{'form.submitted'}) {
1.136 albertel 965: my (@awards,@msgs);
1.135 albertel 966: foreach $response (@Apache::inputtags::response) {
967: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
968: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
969: &Apache::lonxml::debug("keeping $value from $response for $id");
970: push (@awards,$value);
1.136 albertel 971: $value=$Apache::lonhomework::results{"resource.$id.$response.awardmsg"};
972: &Apache::lonxml::debug("got message $value from $response for $id");
973: push (@msgs,$value);
1.135 albertel 974: }
1.136 albertel 975: my ($finalaward,$msg) = &finalizeawards(\@awards,\@msgs);
1.135 albertel 976: my $previously_used;
977: if ( $#Apache::inputtags::previous eq $#awards ) {
978: my $match=0;
979: my @matches;
980: foreach my $versionar (@Apache::inputtags::previous_version) {
981: foreach my $version (@$versionar) {
982: $matches[$version]++;
983: }
984: }
985: foreach my $elem (@matches) {if ($elem eq ($#awards+1)) {$match=1;}}
986: if ($match) {
987: $previously_used = 'PREVIOUSLY_LAST';
988: foreach my $value (@Apache::inputtags::previous) {
989: if ($value eq 'PREVIOUSLY_USED' ) {
990: $previously_used = $value;
991: last;
992: }
1.75 albertel 993: }
994: }
1.43 albertel 995: }
1.136 albertel 996: &Apache::lonxml::debug("final award $finalaward, $previously_used, message $msg");
997: &setgradedata($finalaward,$msg,$id,$previously_used);
1.43 albertel 998: }
1.135 albertel 999: return '';
1.1 albertel 1000: }
1001:
1.217 albertel 1002: sub get_grade_messages {
1003: my ($id,$prefix,$target,$status) = @_;
1004:
1005: my ($message,$latemessage,$trystr,$previousmsg);
1006: my $showbutton = 1;
1007:
1008: my $award = $Apache::lonhomework::history{"$prefix.award"};
1009: my $awarded = $Apache::lonhomework::history{"$prefix.awarded"};
1010: my $solved = $Apache::lonhomework::history{"$prefix.solved"};
1011: my $previous = $Apache::lonhomework::history{"$prefix.previous"};
1012: my $awardmsg = $Apache::lonhomework::history{"$prefix.awardmsg"};
1013: &Apache::lonxml::debug("Found Award |$award|$solved|$awardmsg");
1014: if ( $award ne '' || $solved ne '' || $status eq 'SHOW_ANSWER') {
1015: &Apache::lonxml::debug('Getting message');
1016: ($showbutton,my $bgcolor,$message,$previousmsg) =
1017: &decideoutput($award,$awarded,$awardmsg,$solved,$previous,
1018: $target);
1019: if ($target eq 'tex') {
1020: $message='\vskip 2 mm '.$message.' ';
1021: } else {
1022: $message="<td bgcolor=\"$bgcolor\">$message</td>";
1023: if ($previousmsg) {
1024: $previousmsg="<td bgcolor=\"#aaaaff\">$previousmsg</td>";
1025: }
1026: }
1027: }
1028: my $tries = $Apache::lonhomework::history{"$prefix.tries"};
1029: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
1030: &Apache::lonxml::debug("got maxtries of :$maxtries:");
1031: #if tries are set to negative turn off the Tries/Button and messages
1032: if (defined($maxtries) && $maxtries < 0) { return ''; }
1033: if ( $tries eq '' ) { $tries = '0'; }
1034: if ( $maxtries eq '' ) { $maxtries = '2'; }
1035: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
1036: my $tries_text=&mt('Tries');
1037: if ( $Apache::lonhomework::type eq 'survey' ||
1038: $Apache::lonhomework::parsing_a_task) {
1039: $tries_text=&mt('Submissions');
1040: }
1041:
1042: if ($showbutton) {
1043: if ($target eq 'tex') {
1044: if ($env{'request.state'} ne "construct"
1045: && $Apache::lonhomework::type ne 'exam'
1046: && $env{'form.suppress_tries'} ne 'yes') {
1047: $trystr = ' {\vskip 1 mm \small \textit{'.$tries_text.'} '.
1048: $tries.'/'.$maxtries.'} \vskip 2 mm ';
1049: } else {
1050: $trystr = '\vskip 0 mm ';
1051: }
1052: } else {
1053: $trystr = "<td><nobr>".$tries_text." $tries";
1054: if ($Apache::lonhomework::parsing_a_task) {
1055: } elsif($env{'request.state'} ne 'construct') {
1056: $trystr.="/$maxtries";
1057: } else {
1058: if (defined($Apache::inputtags::params{'maxtries'})) {
1059: $trystr.="/".$Apache::inputtags::params{'maxtries'};
1060: }
1061: }
1062: $trystr.="</nobr></td>";
1063: }
1064: }
1065: if ($Apache::lonhomework::history{"$prefix.afterduedate"}) {
1066: #last submissions was after due date
1067: $latemessage=&mt(' The last submission was after the Due Date ');;
1068: if ($target eq 'web') {
1069: $latemessage='<td bgcolor="#ffaaaa">'.$latemessage.'</td>';
1070: }
1071: }
1072: return ($previousmsg,$latemessage,$message,$trystr,$showbutton);
1073: }
1074:
1.11 albertel 1075: sub gradestatus {
1.135 albertel 1076: my ($id,$target) = @_;
1077: my $showbutton = 1;
1078: my $message = '';
1079: my $latemessage = '';
1080: my $trystr='';
1081: my $button='';
1082: my $previousmsg='';
1083:
1084: my $status = $Apache::inputtags::status['-1'];
1085: &Apache::lonxml::debug("gradestatus has :$status:");
1.183 albertel 1086: if ( $status ne 'CLOSED'
1087: && $status ne 'UNAVAILABLE'
1088: && $status ne 'INVALID_ACCESS'
1089: && $status ne 'NEEDS_CHECKIN'
1090: && $status ne 'NOT_IN_A_SLOT') {
1.217 albertel 1091:
1092: ($previousmsg,$latemessage,$message,$trystr) =
1093: &get_grade_messages($id,"resource.$id",$target,$status,
1094: $showbutton);
1095: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {
1096: $showbutton = 0;
1.164 albertel 1097: }
1.218 ! albertel 1098: if ( $status eq 'SHOW_ANSWER') {
! 1099: undef($previousmsg);
! 1100: }
1.135 albertel 1101: if ( $showbutton ) {
1102: if ($target ne 'tex') {
1.214 albertel 1103: $button = '<input onsubmit="javascript:setSubmittedPart(\''.$id.'\')" type="submit" name="submit_'.$id.'" value="'.&mt('Submit Answer').'" />';
1.135 albertel 1104: }
1105: }
1.217 albertel 1106:
1.135 albertel 1107: }
1108: my $output= $previousmsg.$latemessage.$message.$trystr;
1109: if ($output =~ /^\s*$/) {
1110: return $button;
1.63 sakharuk 1111: } else {
1.135 albertel 1112: if ($target eq 'tex') {
1113: return $button.' \vskip 0 mm '.$output.' ';
1114: } else {
1.217 albertel 1115: return '<table><tr><td>'.$button.'</td>'.$output.'<td>'.&previous_tries($id,$target).'</td></tr></table>';
1.135 albertel 1116: }
1.63 sakharuk 1117: }
1.11 albertel 1118: }
1.217 albertel 1119:
1120: sub previous_tries {
1121: my ($id,$target) = @_;
1122: my $output;
1123: my $status = $Apache::inputtags::status['-1'];
1124:
1125: foreach my $i (1..$Apache::lonhomework::history{'version'}) {
1126: my $prefix = $i.":resource.$id";
1127:
1128: next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
1129: my ($previousmsg,$latemessage,$message,$trystr);
1130:
1131: ($previousmsg,$latemessage,$message,$trystr) =
1132: &get_grade_messages($id,"$prefix",$target,$status);
1133: if (!exists($Apache::lonhomework::history{"$prefix.tries"})) {
1134: undef($trystr);
1135: }
1136:
1137: if ($previousmsg eq '') { $previousmsg='<td></td>'; }
1138: if ($trystr eq '') { $trystr = '<td></td>'; }
1139:
1140: $output.='<tr>';
1141: $output.=$message.$previousmsg.$trystr;
1142:
1143: foreach my $resid (@Apache::inputtags::response) {
1144: my $prefix = $prefix.".$resid";
1145: if (exists($Apache::lonhomework::history{"$prefix.submission"})) {
1146: my $submission =
1147: $Apache::inputtags::submission_display{"$prefix.submission"};
1148: if (!defined($submission)) {
1149: $submission =
1150: $Apache::lonhomework::history{"$prefix.submission"};
1151: }
1152: $output.='<td>'.$submission.'</td>';
1153: } else {
1154: $output.='<td></td>';
1155: }
1156: }
1157: $output.='</tr>';
1158: }
1159: return if ($output eq '');
1160:
1161: $output ='<table class="LC_prior_tries">'.$output.'</table>';
1162: #return $output;
1163: $output=~s/\\/\\\\/g;
1164: $output=~s/\'/\\\'/g;
1165: $output=~s/\s+/ /g;
1166: my $windowopen=&Apache::lonhtmlcommon::javascript_docopen();
1167: my $start_page =
1168: &Apache::loncommon::start_page('Previous Tries', undef,
1169: {'only_body' => 1,
1170: 'bgcolor' => '#FFFFFF',
1171: 'js_ready' => 1,});
1172: my $end_page =
1173: &Apache::loncommon::end_page({'js_ready' => 1,});
1174:
1175: my $result ="<script type=\"text/javascript\">
1176: // <![CDATA[
1177: function LONCAPA_previous_tries_$Apache::lonxml::curdepth() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page $output $end_page');newWindow.document.close();newWindow.focus()}
1178: // ]]>
1179: </script><a href=\"javascript:LONCAPA_previous_tries_$Apache::lonxml::curdepth();void(0);\">".&mt("Previous Tries")."</a><br />";
1180: #use Data::Dumper;
1181: #&Apache::lonnet::logthis(&Dumper(\%Apache::inputtags::submission_display));
1182: return $result;
1183: }
1184:
1.1 albertel 1185: 1;
1186: __END__
1.43 albertel 1187:
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