1: # The LearningOnline Network with CAPA
2: # chemical equation style response
3: #
4: # $Id: chemresponse.pm,v 1.8 2003/06/30 20:58:52 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::chemresponse;
30: use strict;
31: use Apache::lonxml;
32: use Apache::lonnet;
33:
34: BEGIN {
35: &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse'));
36: }
37:
38: sub seperate_jme_window {
39: my ($smile_input,$jme_input,$molecule,$options)=@_;
40: my $smilesection;
41: if (defined($smile_input)) {
42: $smilesection=<<SMILESECTION;
43: opener.document.lonhomework.$smile_input.value = smiles;
44: SMILESECTION
45: }
46: my $jmesection;
47: if (defined($jme_input)) {
48: $jmesection=<<JMESECTION;
49: jmeFile = document.applets.JME.jmeFile();
50: opener.document.lonhomework.$jme_input.value = jmeFile;
51: JMESECTION
52: }
53:
54: my $body=<<CHEMPAGE;
55: <html>
56: <head>
57: <title>Molecule Editor</title>
58: <script language="JavaScript">
59: function submitSmiles() {
60: smiles = document.applets.JME.smiles();
61: if (smiles == "") {
62: alert("Nothing to submit");
63: } else {
64: $smilesection
65: $jmesection
66: window.close();
67: }
68: }
69: function openHelpWindow() {
70: window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600");
71: }
72: </script>
73: </head>
74: <body bgcolor="#ffffff">
75: <center>
76: <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">
77: You have to enable Java and JavaScript on your machine.
78: <param name="jme" value="$molecule" />
79: <param name="options" value="$options" />
80: </applet><br />
81: <font face="arial,helvetica,sans-serif" size=-1><a href="http://www.molinspiration.com/jme/index.html">JME Editor</a> courtesy of Peter Ertl, Novartis</font>
82: <form>
83: <input type="button" name="submit" value="Insert Answer" onClick = "submitSmiles();" />
84: <br />
85: <input type="button" value=" Close " onClick = "window.close()" />
86:
87: <input type="button" value=" Help " onClick = "openHelpWindow()" />
88: </form>
89: </center>
90: </body>
91: </html>
92: CHEMPAGE
93: $body=&HTML::Entities::encode($body);
94: $body=~s/\n/ /g;
95: my $result=<<CHEMINPUT;
96: <input type="button" value="Draw Molecule" onClick="javascript:editor=window.open('','','width=500,height=500,scrollbars=no,resizable=yes');editor.document.open('text/html','replace');editor.document.writeln('$body')" />
97: CHEMINPUT
98: return $result;
99: }
100:
101: sub start_organicresponse {
102: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
103: my $result;
104: my $partid = $Apache::inputtags::part;
105: my $id = &Apache::response::start_response($parstack,$safeeval);
106: if ($target eq 'meta') {
107: } elsif ($target eq 'web') {
108: my $molecule;
109: if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
110: $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
111: } else {
112: $molecule=&Apache::lonxml::get_param('molecule',$parstack,
113: $safeeval);
114: }
115: my $multipart=&Apache::lonxml::get_param('multipart',$parstack,
116: $safeeval);
117: if ($multipart eq 'yes') {
118: $multipart = 'multipart';
119: } else {
120: $multipart ='';
121: }
122: $result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$multipart);
123: $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
124: } elsif ($target eq 'edit') {
125: $result .=&Apache::edit::tag_start($target,$token);
126: $result .='<nobr>'.
127: &Apache::edit::text_arg('Starting Molecule:','molecule',
128: $token,40);
129: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
130: $safeeval);
131: $result .=&seperate_jme_window(undef,
132: &Apache::edit::html_element_name('molecule'),
133: $molecule,'multipart');
134: $result .='</nobr><br /><nobr>';
135: $result .=&Apache::edit::text_arg('Correct Answer:','answer',
136: $token,40);
137: $result .=&Apache::edit::hidden_arg('jmeanswer',$token);
138: my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
139: $safeeval);
140: $result .=&seperate_jme_window(
141: &Apache::edit::html_element_name('answer'),
142: &Apache::edit::html_element_name('jmeanswer'),
143: $jmeanswer,'multipart');
144: $result .='</nobr>'.
145: &Apache::edit::select_arg('Multipart:','multipart',
146: ['no','yes'],$token);
147: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
148: } elsif ($target eq 'modified') {
149: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
150: $safeeval,'molecule',
151: 'answer','jmeanswer',
152: 'multipart');
153: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
154: }
155: return $result;
156: }
157:
158: sub end_organicresponse {
159: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
160: my $result;
161: if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
162: &Apache::response::setup_params($$tagstack[-1]);
163: my $response = &Apache::response::getresponse();
164: if ( $response =~ /[^\s]/) {
165: my $partid = $Apache::inputtags::part;
166: my $id = $Apache::inputtags::response['-1'];
167: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
168: my %previous = &Apache::response::check_for_previous($response,$partid,$id);
169: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
170: &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
171: my $ad;
172: if ($response eq $answer) {
173: $ad='EXACT_ANS';
174: } else {
175: $ad='INCORRECT';
176: }
177: &Apache::response::handle_previous(\%previous,$ad);
178: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
179: $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$ENV{"form.MOLECULE_$id"};
180: }
181: } elsif ($target eq "edit") {
182: $result.= &Apache::edit::tag_end($target,$token,'');
183: }
184: &Apache::response::end_response;
185: return $result;
186: }
187:
188: sub start_organicstructure {
189: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
190: my $result;
191: if ($target eq 'web') {
192: my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
193: my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval);
194: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
195: $result=<<CHEMOUTPUT;
196: <applet code="JME.class" archive="/adm/jme/JME.jar" width="$width" height="$height">
197: <param name="options" value="depict border" />
198: <param name="jme" value="$molecule" />
199: </applet>
200: CHEMOUTPUT
201: } elsif ($target eq 'edit') {
202: $result .=&Apache::edit::tag_start($target,$token);
203: $result .=&Apache::edit::text_arg('Width:','width',$token,5);
204: $result .=&Apache::edit::text_arg('Height:','height',$token,5);
205: $result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);
206: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
207: $safeeval);
208: $result .=&seperate_jme_window(undef,
209: &Apache::edit::html_element_name('molecule'),
210: $molecule,'multipart');
211: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
212: } elsif ($target eq 'modified') {
213: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
214: $safeeval,'molecule',
215: 'width','height');
216: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
217: }
218: return $result;
219: }
220:
221: sub end_organicstructure {
222: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
223: my $result;
224: if ($target eq "edit") {
225: $result.= &Apache::edit::tag_end($target,$token,'');
226: }
227: return $result;
228: }
229:
230: sub start_reactionresponse {
231: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
232: my $result;
233: my $id = &Apache::response::start_response($parstack,$safeeval);
234: if ($target eq 'web') {
235: $result.=<<EDITREACTION;
236: <input type='button' value='Edit Reaction' onClick="javascript:editor=window.open('/res/adm/reactionresponse/reaction_window.html','','width=500,height=270,scrollbars=no,resizable=yes'); document.cookie='problem=$id';" />
237: EDITREACTION
238:
239: # $result.=&reaction_javascript();
240: # $result.='<iframe name="REACTION_'.$id.'" width="200" height="100" src="/adm/jme/reaction_viewer.html"></iframe>';
241: # $result.='<input type="button" value="Check" onClick = "javascript:newWindow=open(\'\',\'new_W\',\'width=500,height=200,scrollbars=1\');newWindow.document.open(\'text/html\',\'replace\');newWindow.document.writeln(\'<center><br />\'+to_html(document.lonhomework.HWVAL_'.$id.'.value)+\'</center><input type="button" value=" Close " onClick = "parent.window.close()" />\');newWindow.document.close()" />'
242: } elsif ($target eq "edit") {
243: }
244: return $result;
245: }
246:
247: sub end_reactionresponse {
248: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
249: my $result;
250: if ($target eq "edit") {
251: $result.= &Apache::edit::tag_end($target,$token,'');
252: }
253: &Apache::response::end_response;
254: return $result;
255: }
256:
257: 1;
258: __END__
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