1: # The LearningOnline Network with CAPA
2: # chemical equation style response
3: #
4: # $Id: chemresponse.pm,v 1.12 2003/09/08 22:08:37 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: if ($molecule) { $molecule="<param name='jme' value='$molecule' />"; }
55: my $body=<<CHEMPAGE;
56: <html>
57: <head>
58: <title>Molecule Editor</title>
59: <script language="JavaScript">
60: function submitSmiles() {
61: smiles = document.applets.JME.smiles();
62: if (smiles == "") {
63: alert("Nothing to submit");
64: } else {
65: $smilesection
66: $jmesection
67: window.close();
68: }
69: }
70: function openHelpWindow() {
71: window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600");
72: }
73: </script>
74: </head>
75: <body bgcolor="#ffffff">
76: <center>
77: <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">
78: You have to enable Java and JavaScript on your machine.
79: $molecule
80: <param name="options" value="$options" />
81: </applet><br />
82: <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>
83: <form>
84: <input type="button" name="submit" value="Insert Answer" onClick = "submitSmiles();" />
85: <br />
86: <input type="button" value=" Close " onClick = "window.close()" />
87:
88: <input type="button" value=" Help " onClick = "openHelpWindow()" />
89: </form>
90: </center>
91: </body>
92: </html>
93: CHEMPAGE
94: $body=&HTML::Entities::encode($body);
95: $body=~s/\n/ /g;
96: my $result=<<CHEMINPUT;
97: <input type="button" value="Draw Molecule" onClick="javascript:editor=window.open('','','width=500,height=500,scrollbars=no,resizable=yes');editor.document.open('text/html','replace');editor.document.writeln('$body')" />
98: CHEMINPUT
99: return $result;
100: }
101:
102: sub start_organicresponse {
103: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
104: my $result;
105: my $partid = $Apache::inputtags::part;
106: my $id = &Apache::response::start_response($parstack,$safeeval);
107: if ($target eq 'meta') {
108: } elsif ($target eq 'web') {
109: my $molecule;
110: if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
111: $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
112: } else {
113: $molecule=&Apache::lonxml::get_param('molecule',$parstack,
114: $safeeval);
115: }
116: my $multipart=&Apache::lonxml::get_param('multipart',$parstack,
117: $safeeval);
118: if ($multipart eq 'yes') {
119: $multipart = 'multipart';
120: } else {
121: $multipart ='';
122: }
123: $result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$multipart);
124: $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
125: } elsif ($target eq 'edit') {
126: $result .=&Apache::edit::tag_start($target,$token);
127: my $options=&Apache::lonxml::get_param('options',$parstack,
128: $safeeval);
129: if ($options !~ /multipart/) { $options.=',multipart'; }
130: $result .='<nobr>'.
131: &Apache::edit::text_arg('Starting Molecule:','molecule',
132: $token,40);
133: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
134: $safeeval);
135: $result .=&seperate_jme_window(undef,
136: &Apache::edit::html_element_name('molecule'),
137: $molecule,$options);
138: $result .='</nobr><br /><nobr>';
139: $result .=&Apache::edit::text_arg('Correct Answer:','answer',
140: $token,40);
141: $result .=&Apache::edit::hidden_arg('jmeanswer',$token);
142: my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
143: $safeeval);
144: $result .=&seperate_jme_window(
145: &Apache::edit::html_element_name('answer'),
146: &Apache::edit::html_element_name('jmeanswer'),
147: $jmeanswer,$options);
148: $result .='</nobr><br />';
149: $result .=&Apache::edit::checked_arg('Options:','options',
150: [ ['autoez','Auto E,Z sterochemistry'],
151: ['multipart','MultiPart Structures'],
152: ['hydrogens','Show Hydrogens'],
153: ['nostereo','No stereochemistry'],
154: ['reaction','Is a reaction'],
155: ['number','Able to number atoms'],
156: ['border','Draw a border'] ],
157: ,$token);
158: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
159: } elsif ($target eq 'modified') {
160: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
161: $safeeval,'molecule',
162: 'answer','jmeanswer',
163: 'options');
164: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
165: }
166: return $result;
167: }
168:
169: sub end_organicresponse {
170: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
171: my $result;
172: if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
173: &Apache::response::setup_params($$tagstack[-1]);
174: my $response = &Apache::response::getresponse();
175: if ( $response =~ /[^\s]/) {
176: my $partid = $Apache::inputtags::part;
177: my $id = $Apache::inputtags::response['-1'];
178: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
179: my %previous = &Apache::response::check_for_previous($response,$partid,$id);
180: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
181: &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
182: my $ad;
183: if ($response eq $answer) {
184: $ad='EXACT_ANS';
185: } else {
186: $ad='INCORRECT';
187: }
188: &Apache::response::handle_previous(\%previous,$ad);
189: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
190: $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$ENV{"form.MOLECULE_$id"};
191: }
192: } elsif ($target eq "edit") {
193: $result.= &Apache::edit::tag_end($target,$token,'');
194: }
195: &Apache::response::end_response;
196: return $result;
197: }
198:
199: sub start_organicstructure {
200: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
201: my $result;
202: if ($target eq 'web') {
203: my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
204: my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval);
205: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
206: my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
207: $result=<<CHEMOUTPUT;
208: <applet code="JME.class" archive="/adm/jme/JME.jar" width="$width" height="$height">
209: <param name="options" value="depict,$options" />
210: <param name="jme" value="$molecule" />
211: </applet>
212: CHEMOUTPUT
213: } elsif ($target eq 'edit') {
214: $result .=&Apache::edit::tag_start($target,$token);
215: $result .=&Apache::edit::text_arg('Width:','width',$token,5);
216: $result .=&Apache::edit::text_arg('Height:','height',$token,5);
217: $result .='<nobr>';
218: $result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);
219: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
220: $safeeval);
221: my $options=&Apache::lonxml::get_param('options',$parstack,
222: $safeeval);
223: if ($options !~ /reaction/) {
224: $options.= ',multipart,number';
225: }
226:
227: $result .=&seperate_jme_window(undef,
228: &Apache::edit::html_element_name('molecule'),
229: $molecule,$options);
230: $result.="</nobr><br />";
231: $result .=&Apache::edit::checked_arg('Options:','options',
232: [ ['hydrogens','Show Hydrogens'],
233: ['reaction','Is a reaction'],
234: ['border','Draw a border'] ],
235: $token);
236: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
237: } elsif ($target eq 'modified') {
238: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
239: $safeeval,'molecule',
240: 'width','height',
241: 'options');
242: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
243: }
244: return $result;
245: }
246:
247: sub end_organicstructure {
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: return $result;
254: }
255:
256: sub edit_reaction_button {
257: my ($id,$field,$reaction)=@_;
258: my $id_es=&Apache::lonnet::escape($id);
259: my $field_es=&Apache::lonnet::escape($field);
260: my $reaction_es=&Apache::lonnet::escape($reaction);
261: my $result=<<EDITREACTION;
262: <script type="text/javascript">
263: function create_reaction_window_${id}_${field} () {
264: editor=window.open('','','width=500,height=270,scrollbars=no,resizable=yes');
265: editor.document.open('text/html','replace');
266: editor.document.writeln('<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><html> <head><title>LON-CAPA Reaction Editor</title></head><frameset rows="30%,*" border="0"> <frame src="/res/adm/pages/reactionresponse/reaction_viewer.html" name="viewer" scrolling="no" /> <frame src="/res/adm/pages/reactionresponse/reaction_editor.html?reaction=$reaction_es&id=$id_es&field=$field_es" name="editor" scrolling="no" /> </frameset> </html>');
267: }
268: </script>
269: <input type='button' value='Edit Reaction' onClick="javascript:create_reaction_window_${id}_${field}();void(0);" />
270: EDITREACTION
271: return $result;
272: }
273:
274: sub start_reactionresponse {
275: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
276: my $result;
277: my $id = &Apache::response::start_response($parstack,$safeeval);
278: if ($target eq 'meta') {
279: } elsif ($target eq 'web') {
280: my $partid = $Apache::inputtags::part;
281: my $id = $Apache::inputtags::response['-1'];
282: my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"};
283: $result.=&edit_reaction_button($id,"HWVAL_$id",$reaction);
284: } elsif ($target eq "edit") {
285: $result .=&Apache::edit::tag_start($target,$token);
286: my $answer=&Apache::lonxml::get_param('answer',$parstack,
287: $safeeval);
288: $result .='<nobr>'.
289: &Apache::edit::text_arg('Answer:','answer',$token,40);
290: $result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'</nobr>';
291:
292: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
293: } elsif ($target eq 'modified') {
294: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
295: $safeeval,'answer');
296: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
297: }
298: return $result;
299: }
300:
301: sub end_reactionresponse {
302: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
303: my $result;
304: if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
305: &Apache::response::setup_params($$tagstack[-1]);
306: my $response = &Apache::response::getresponse();
307: if ( $response =~ /[^\s]/) {
308: my $partid = $Apache::inputtags::part;
309: my $id = $Apache::inputtags::response['-1'];
310: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
311: my %previous = &Apache::response::check_for_previous($response,$partid,$id);
312: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
313: &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
314: my $ad;
315: if ($response eq $answer) {
316: $ad='EXACT_ANS';
317: } else {
318: $ad='INCORRECT';
319: }
320: &Apache::response::handle_previous(\%previous,$ad);
321: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
322: }
323: } elsif ($target eq "edit") {
324: $result.= &Apache::edit::tag_end($target,$token,'');
325: }
326: &Apache::response::end_response;
327: return $result;
328: }
329:
330: 1;
331: __END__
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