File:
[LON-CAPA] /
loncom /
homework /
lonsimpleproblemedit.pm
Revision
1.16:
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Thu May 26 20:35:53 2005 UTC (19 years, 2 months ago) by
albertel
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CVS tags:
version_2_1_X,
version_2_1_3,
version_2_1_2,
version_2_1_1,
version_2_1_0,
version_2_0_X,
version_2_0_99_1,
version_2_0_2,
version_2_0_1,
version_2_0_0,
version_1_99_3,
version_1_99_2,
version_1_99_1,
version_1_99_0,
HEAD
- added spell check links to simple problem editor
1: # The LearningOnline Network
2: # Simple Problem Parameter Setting "Editor"
3: #
4: # $Id: lonsimpleproblemedit.pm,v 1.16 2005/05/26 20:35:53 albertel Exp $
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/
27: #
28:
29: package Apache::lonsimpleproblemedit;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use Apache::loncommon;
34: use Apache::lonnet;
35: use Apache::lonlocal;
36: use Apache::lonnavmaps;
37:
38: my %qparms;
39: my $prefix;
40: my $qtype;
41:
42: sub evaloptionhash {
43: my $options=shift;
44: $options=~s/^\(\'//;
45: $options=~s/\'\)$//;
46: my %returnhash=();
47: foreach (split(/\'\,\'/,$options)) {
48: $returnhash{$_}=$_;
49: }
50: return %returnhash;
51: }
52:
53: sub rawrendering {
54: my ($symb)=@_;
55: my %data=('show_errors'=>'on',
56: 'simple_edit_button' => 'off',
57: 'devalidatecourseresdata'=>'on');
58: return &Apache::loncommon::get_student_view($symb,time,time,
59: $env{'request.course.id'},
60: 'web',\%data);
61: }
62:
63: sub questiontext {
64: my $text=$qparms{$prefix.'questiontext'};
65: my $qt=&mt('Question Text');
66: my $spell_link=
67: &Apache::lonhtmlcommon::spelllink('simpleedit','questiontext');
68: return (<<ENDQUESTION);
69: <table bgcolor="#dddd22" cellspacing="4" cellpadding="2">
70: <tr><td><b>$qt</b><br />
71: <textarea style="width:100%" name="questiontext" cols="80" rows="8">$text</textarea>
72: <br />$spell_link
73: </td></tr>
74: </table>
75: <br />
76: ENDQUESTION
77: }
78:
79: sub hint {
80: my $text=$qparms{$prefix.'hinttext'};
81: my $ht=&mt('Hint Text');
82: my $spell_link=
83: &Apache::lonhtmlcommon::spelllink('simpleedit','hinttext');
84: return (<<ENDHINT);
85: <table bgcolor="#accacc" cellspacing="4" cellpadding="2">
86: <tr><td><b>$ht</b><br />
87: <textarea style="width:100%" name="hinttext" cols="80" rows="4">$text</textarea>
88: <br />$spell_link
89: </td></tr>
90: </table>
91: <br />
92: ENDHINT
93: }
94:
95: sub foil {
96: my $number=shift;
97: my %values='';
98: if ($qtype eq 'radio') {
99: %values=('true' => 'True', 'false' => 'False');
100: } elsif ($qtype eq 'option') {
101: %values=&evaloptionhash($qparms{$prefix.'options'});
102: }
103: $values{'unused'}='Not shown, not used';
104: my $value=$qparms{$prefix.'value'.$number};
105: unless (defined($value)) { $value='unused'; }
106: unless ($values{$value}) { $value='unused'; }
107: my $position=$qparms{$prefix.'position'.$number};
108: my %positions=('random' => 'Random position',
109: 'top' => 'Show always at top position',
110: 'bottom' => 'Show always at bottom position');
111: unless (defined($position)) { $position='random'; }
112: unless ($positions{$position}) {
113: $position='random';
114: }
115: my $selectvalue=&Apache::loncommon::select_form
116: ($value,'value'.$number,%values);
117: my $selectposition=&Apache::loncommon::select_form
118: ($position,'position'.$number,%positions);
119: my $text=$qparms{$prefix.'text'.$number};
120: my %lt=&Apache::lonlocal::texthash('foil' => 'Foil',
121: 'value' => 'Value',
122: 'pos' => 'Position',
123: 'text' => 'Text');
124:
125: my $spell_link=
126: &Apache::lonhtmlcommon::spelllink('simpleedit',"text$number");
127: return (<<ENDFOIL);
128: <table bgcolor="#dd55ff" cellspacing="4" cellpadding="2">
129: <tr><td colspan="2"><b>$lt{'foil'}</b></td></tr>
130: <tr><td>$lt{'value'}: $selectvalue</td><td>$lt{'pos'}: $selectposition</td></tr>
131: <tr><td colspan="2">$lt{'text'}:<br />
132: <textarea style="width:100%" name="text$number" cols="80" rows="4">$text</textarea>
133: <br />$spell_link
134: </td></tr>
135: </table>
136: <br />
137: ENDFOIL
138: }
139:
140: sub get_parent_uri {
141: my ($cur_symb)=@_;
142: my $navmap = Apache::lonnavmaps::navmap->new();
143: my $it = $navmap->getIterator(undef, undef, undef, 1);
144: while ( my $res=$it->next()) {
145: if (ref($res) && $res->symb() eq $cur_symb) { last; }
146: }
147: my ($src,$symb,$anchor)=&Apache::lonnavmaps::getLinkForResource($it->getStack());
148: if (defined($anchor)) { $anchor='#'.$anchor; }
149: return $src.'?symb='.&Apache::lonnet::escape($symb).$anchor;
150: }
151:
152: sub handler {
153: my $r = shift;
154:
155: if ($r->header_only) {
156: &Apache::loncommon::content_type($r,'text/html');
157: $r->send_http_header;
158: return OK;
159: }
160:
161: # -------------------------------------------------------------------- Allowed?
162: unless (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
163: return HTTP_NOT_ACCEPTABLE;
164: }
165: # ----------------------------------------------------------------- Send header
166: &Apache::loncommon::content_type($r,'text/html');
167: $r->send_http_header;
168: # ----------------------------------------------------- Figure out where we are
169: my $uri=$r->uri;
170: $uri=~s/\/smpedit$//;
171: my $symb=&Apache::lonnet::symbread();
172:
173: # ------------------------------------------------ Prefix for everything stored
174: $prefix=$env{'request.course.id'}.'.'.$symb.'.0.';
175: # ---------------------------------------------------------- Anything to store?
176:
177: if (($symb) && (defined($env{'form.questiontype'}))) {
178: my %storecontent=();
179: undef %storecontent;
180: if ($env{'form.questiontype'} eq 'option') {
181: my %curoptions=&evaloptionhash($env{'form.options'});
182: if ($env{'form.delopt'}) {
183: delete $curoptions{$env{'form.delopt'}};
184: }
185: if ($env{'form.newopt'}) {
186: $env{'form.newopt'}=~s/\'/\\\'/g;
187: $curoptions{$env{'form.newopt'}}=$env{'form.newopt'};
188: }
189: $env{'form.options'}="('".join("','",keys %curoptions)."')";
190: }
191: $env{'form.hiddenparts'}='!'.$env{'form.questiontype'};
192: foreach (keys %env) {
193: if ($_=~/^form\.(\w+)$/) {
194: my $parm=$1;
195: $storecontent{$prefix.$parm}=$env{'form.'.$parm};
196: $storecontent{$prefix.$parm}=~s/^\s+//s;
197: $storecontent{$prefix.$parm}=~s/\s+$//s;
198: }
199: }
200: my $reply=&Apache::lonnet::cput
201: ('resourcedata',\%storecontent,
202: $env{'course.'.$env{'request.course.id'}.'.domain'},
203: $env{'course.'.$env{'request.course.id'}.'.num'});
204:
205: }
206: # ------------------------------------------------------------------- Read Data
207:
208: %qparms=&Apache::lonnet::dump('resourcedata',
209: $env{'course.'.$env{'request.course.id'}.'.domain'},
210: $env{'course.'.$env{'request.course.id'}.'.num'},
211: $env{'request.course.id'}.'.'.$symb);
212:
213: # ------------------------------------------------------------ Print the screen
214: my $spell_header=&Apache::lonhtmlcommon::spellheader();
215: $r->print(<<ENDDOCUMENT);
216: <html>
217: <head>
218: <title>The LearningOnline Network with CAPA</title>
219: $spell_header
220: </head>
221: ENDDOCUMENT
222: $r->print(&Apache::loncommon::bodytag('Simple Problem Editor'));
223: if ($symb) {
224: $r->print('<h1>'.&Apache::lonnet::gettitle($symb).'</h1>');
225: $r->print('<table width="100%" bgcolor="#FFFFAA" border="2"><tr><td>'.
226: '<a href="'.&get_parent_uri($symb).'">'.&mt('Student View').'</a> - '.&mt('Note: it can take up to 10 minutes for changes to take effect for all users.').
227: &Apache::loncommon::help_open_topic('Caching').'</td></tr></table>');
228: $r->print('<table border="2" bgcolor="#FFFFFF" width="100%"><tr><td>'.
229: &rawrendering($symb).
230: '</td></tr></table><br />');
231: $r->print('<form name="simpleedit" method="POST">');
232: # Question Type
233: my %questiontypes=('radio' =>
234: '1 out of N multiple choice (radio button)',
235: 'option' => 'Option response',
236: 'string' => 'Short string response',
237: 'essay' => 'Essay, open end');
238: $qtype=$qparms{$prefix.'questiontype'};
239: unless (defined($qtype)) { $qtype='radio'; }
240: unless ($questiontypes{$qtype}) { $qtype='radio'; }
241: $r->print('<b>'.&mt('Question Type').
242: ': '.&Apache::loncommon::select_form
243: ($qtype,'questiontype',%questiontypes).
244: '</b><br /><input type="submit" value="'.&mt('Save and Edit').
245: '" /><p> </p>');
246: # Question Text
247: $r->print(&questiontext());
248: # Radio, Option ===
249: if (($qtype eq 'radio') || ($qtype eq 'option')) {
250: # Response
251: my $maxfoils=$qparms{$prefix.'maxfoils'};
252: unless (defined($maxfoils)) { $maxfoils=10; }
253: unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
254: if ($maxfoils<=0) { $maxfoils=10; }
255: my %randomizes=('yes' => 'Display foils in random order',
256: 'no' => 'Display foils in order given');
257: my $randomize=$qparms{$prefix.'randomize'};
258: unless (defined($randomize)) { $randomize='yes'; }
259: unless ($randomizes{$randomize}) { $randomize='yes'; }
260: $r->print(
261: '<table bgcolor="#00ee44" cellspacing="4" cellpadding="2">'.
262: '<tr><td>'.&mt('Max number of foils displayed').
263: ': <input type="text" size="3" name="maxfoils" value="'.$maxfoils.'" /> '.
264: &Apache::loncommon::select_form
265: ($randomize,'randomize',%randomizes).
266: '</td></tr><tr><td bgcolor="#AAAAAA">');
267: # Option Response: Options
268: if ($qtype eq 'option') {
269: my $options=$qparms{$prefix.'options'};
270: unless (defined($options)) { $options="('true','false')"; }
271: my %optionshash=&evaloptionhash($options);
272: $r->print(
273: '<table bgcolor="#ffcc22" cellspacing="4" cellpadding="2">'.
274: '<tr><td><input type="hidden" name="options" value="'.
275: $options.'" />'.&mt('Add new option').': '.
276: '<input type="text" name="newopt" size="15" />'.
277: &mt('Delete an option').': '.
278: &Apache::loncommon::select_form('','delopt',('' => '',%optionshash)).
279: '</td></tr><tr><td>');
280: }
281: # Foils
282: for (my $i=1;$i<=10;$i++) {
283: $r->print(&foil($i));
284: }
285: # End Options
286: if ($qtype eq 'option') {
287: $r->print('</td></tr></table>');
288: }
289:
290: # End Response
291: $r->print('</td></tr></table><br />');
292: # Hint
293: $r->print(&hint());
294: }
295: if ($qtype eq 'string') {
296: my %stringtypes=(
297: 'cs' => 'Case sensitive',
298: 'ci' => 'Case Insensitive',
299: 'mc' => 'Multiple Choice, Order of characters unchecked');
300: my $stringanswer=$qparms{$prefix.'stringanswer'};
301: unless (defined($stringanswer)) { $stringanswer=''; }
302: my $stringtype=$qparms{$prefix.'stringtype'};
303: unless (defined($stringtype)) { $stringtype='cs'; }
304: unless ($stringtypes{$stringtype}) { $stringtype='cs'; }
305: $r->print(
306: '<table bgcolor="#00ee44" cellspacing="4" cellpadding="2">'.
307: '<tr><td>'.&mt('Correct answer').': <input type="text" size="20" name="stringanswer" value="'.$stringanswer.'" /> '.
308: &Apache::loncommon::select_form
309: ($stringtype,'stringtype',%stringtypes).
310: '</td></tr></table><br />');
311: # Hint
312: $r->print(&hint());
313: }
314: # Store Button
315: $r->print(
316: '<input type="submit" value="'.&mt('Save and Edit').'" /></form>');
317: } else {
318: $r->print(&mt('Could not identify problem.'));
319: }
320: $r->print('</body></html>');
321: return OK;
322: }
323:
324: 1;
325: __END__
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