Annotation of loncom/homework/chemresponse.pm, revision 1.33
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # chemical equation style response
3: #
1.33 ! albertel 4: # $Id: chemresponse.pm,v 1.32 2004/03/31 05:23:59 albertel Exp $
1.1 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/
27: #
28: #
29: package Apache::chemresponse;
30: use strict;
31: use Apache::lonxml;
32: use Apache::lonnet;
33:
34: BEGIN {
1.6 albertel 35: &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse'));
1.1 albertel 36: }
37:
1.30 www 38: sub separate_jme_window {
1.6 albertel 39: my ($smile_input,$jme_input,$molecule,$options)=@_;
1.2 albertel 40: my $smilesection;
41: if (defined($smile_input)) {
42: $smilesection=<<SMILESECTION;
1.21 albertel 43: smiles = document.applets.JME.smiles();
1.2 albertel 44: opener.document.lonhomework.$smile_input.value = smiles;
45: SMILESECTION
46: }
47: my $jmesection;
48: if (defined($jme_input)) {
49: $jmesection=<<JMESECTION;
50: jmeFile = document.applets.JME.jmeFile();
51: opener.document.lonhomework.$jme_input.value = jmeFile;
52: JMESECTION
53: }
54:
1.14 albertel 55: if ($molecule) { $molecule='<param name="jme" value="'.$molecule.'" />'; }
1.1 albertel 56: my $body=<<CHEMPAGE;
57: <html>
58: <head>
59: <title>Molecule Editor</title>
60: <script language="JavaScript">
61: function submitSmiles() {
1.21 albertel 62: jmeFile = document.applets.JME.jmeFile();
63: if (jmeFile == "") {
1.1 albertel 64: alert("Nothing to submit");
65: } else {
1.21 albertel 66: $jmesection
1.2 albertel 67: $smilesection
1.1 albertel 68: window.close();
69: }
70: }
71: function openHelpWindow() {
1.2 albertel 72: window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600");
1.1 albertel 73: }
74: </script>
75: </head>
76: <body bgcolor="#ffffff">
77: <center>
1.27 albertel 78: <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="440" height="390">
1.1 albertel 79: You have to enable Java and JavaScript on your machine.
1.12 albertel 80: $molecule
1.6 albertel 81: <param name="options" value="$options" />
1.1 albertel 82: </applet><br />
83: <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>
84: <form>
85: <input type="button" name="submit" value="Insert Answer" onClick = "submitSmiles();" />
86: <br />
87: <input type="button" value=" Close " onClick = "window.close()" />
88:
89: <input type="button" value=" Help " onClick = "openHelpWindow()" />
90: </form>
91: </center>
92: </body>
93: </html>
94: CHEMPAGE
1.32 albertel 95: $body=&HTML::Entities::encode($body,'<>&"');
1.1 albertel 96: $body=~s/\n/ /g;
97: my $result=<<CHEMINPUT;
98: <input type="button" value="Draw Molecule" onClick="javascript:editor=window.open('','','width=500,height=500,scrollbars=no,resizable=yes');editor.document.open('text/html','replace');editor.document.writeln('$body')" />
99: CHEMINPUT
100: return $result;
101: }
102:
1.6 albertel 103: sub start_organicresponse {
1.1 albertel 104: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
105: my $result;
106: my $partid = $Apache::inputtags::part;
107: my $id = &Apache::response::start_response($parstack,$safeeval);
108: if ($target eq 'meta') {
1.28 albertel 109: $result=&Apache::response::meta_package_write('organicresponse');
1.1 albertel 110: } elsif ($target eq 'web') {
111: my $molecule;
112: if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
113: $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
114: } else {
115: $molecule=&Apache::lonxml::get_param('molecule',$parstack,
116: $safeeval);
117: }
1.15 albertel 118: my $options=&Apache::lonxml::get_param('options',$parstack,
119: $safeeval);
1.30 www 120: $result=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$options);
1.1 albertel 121: $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
1.2 albertel 122: } elsif ($target eq 'edit') {
123: $result .=&Apache::edit::tag_start($target,$token);
1.12 albertel 124: my $options=&Apache::lonxml::get_param('options',$parstack,
125: $safeeval);
126: if ($options !~ /multipart/) { $options.=',multipart'; }
1.7 albertel 127: $result .='<nobr>'.
128: &Apache::edit::text_arg('Starting Molecule:','molecule',
129: $token,40);
1.2 albertel 130: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
131: $safeeval);
1.30 www 132: $result .=&separate_jme_window(undef,
1.2 albertel 133: &Apache::edit::html_element_name('molecule'),
1.12 albertel 134: $molecule,$options);
1.7 albertel 135: $result .='</nobr><br /><nobr>';
1.2 albertel 136: $result .=&Apache::edit::text_arg('Correct Answer:','answer',
137: $token,40);
138: $result .=&Apache::edit::hidden_arg('jmeanswer',$token);
139: my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
140: $safeeval);
1.30 www 141: $result .=&separate_jme_window(
1.2 albertel 142: &Apache::edit::html_element_name('answer'),
143: &Apache::edit::html_element_name('jmeanswer'),
1.12 albertel 144: $jmeanswer,$options);
145: $result .='</nobr><br />';
146: $result .=&Apache::edit::checked_arg('Options:','options',
1.29 www 147: [ ['autoez','Auto E,Z stereochemistry'],
1.18 albertel 148: ['multipart','Multipart Structures'],
1.12 albertel 149: ['nostereo','No stereochemistry'],
150: ['reaction','Is a reaction'],
1.18 albertel 151: ['number','Able to number atoms'] ],
1.12 albertel 152: ,$token);
1.2 albertel 153: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
154: } elsif ($target eq 'modified') {
155: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
156: $safeeval,'molecule',
1.6 albertel 157: 'answer','jmeanswer',
1.12 albertel 158: 'options');
1.2 albertel 159: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.1 albertel 160: }
161: return $result;
162: }
163:
1.6 albertel 164: sub end_organicresponse {
1.1 albertel 165: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
166: my $result;
167: if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
1.31 albertel 168: &Apache::response::setup_params($$tagstack[-1],$safeeval);
1.1 albertel 169: my $response = &Apache::response::getresponse();
170: if ( $response =~ /[^\s]/) {
171: my $partid = $Apache::inputtags::part;
172: my $id = $Apache::inputtags::response['-1'];
1.13 albertel 173: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.1 albertel 174: my %previous = &Apache::response::check_for_previous($response,$partid,$id);
175: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
176: my $ad;
1.13 albertel 177: foreach my $answer (@answers) {
178: &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
179: if ($response eq $answer) {
180: $ad='EXACT_ANS';
181: last;
182: } else {
183: $ad='INCORRECT';
184: }
1.1 albertel 185: }
186: &Apache::response::handle_previous(\%previous,$ad);
187: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
188: $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$ENV{"form.MOLECULE_$id"};
189: }
1.2 albertel 190: } elsif ($target eq "edit") {
191: $result.= &Apache::edit::tag_end($target,$token,'');
1.15 albertel 192: } elsif ($target eq 'answer') {
193: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
194: $safeeval);
195: $result.=&Apache::response::answer_header('organicresponse');
196: foreach my $answer (@answers) {
197: $result.=&Apache::response::answer_part('organicresponse',$answer);
198: }
199: $result.=&Apache::response::answer_footer('organicresponse');
1.1 albertel 200: }
201: &Apache::response::end_response;
202: return $result;
203: }
204:
1.6 albertel 205: sub start_organicstructure {
1.3 albertel 206: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
207: my $result;
208: if ($target eq 'web') {
209: my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
210: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
1.12 albertel 211: my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.23 albertel 212: my $id=&Apache::loncommon::get_cgi_id();
1.19 albertel 213: $result="<img src='/cgi-bin/convertjme.pl?$id'";
214: if ($options =~ /border/) { $result.= ' border="1"'; }
215: $result.=' />';
1.16 albertel 216: &Apache::lonnet::appenv(
217: 'cgi.'.$id.'.JME' => &Apache::lonnet::escape($molecule),
1.17 albertel 218: 'cgi.'.$id.'.PNG' => 1,
1.16 albertel 219: 'cgi.'.$id.'.WIDTH' => $width );
1.17 albertel 220: } elsif ($target eq 'tex') {
221: my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,1);
222: if (!$texwidth) { $texwidth='90'; }
223: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
224: my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
225: my $filename = $ENV{'user.name'}.'_'.$ENV{'user.domain'}.
226: '_'.time.'_'.$$.int(rand(1000)).'_organicstructure';
227: my $id=$filename;
228: &Apache::lonnet::appenv(
229: 'cgi.'.$id.'.JME' => &Apache::lonnet::escape($molecule),
230: 'cgi.'.$id.'.PS' => 1,
231: 'cgi.'.$id.'.WIDTH' => $texwidth );
232: $id=&Apache::lonnet::escape($id);
233: &Apache::lonxml::register_ssi("/cgi-bin/convertjme.pl?$id");
1.20 albertel 234: if ($options =~ /border/) { $result.= '\fbox{'; }
235: $result .= '\graphicspath{{/home/httpd/perl/tmp/}}\includegraphics[width='.$texwidth.' mm]{'.$filename.'.eps}';
236: if ($options =~ /border/) { $result.= '} '; }
1.3 albertel 237: } elsif ($target eq 'edit') {
238: $result .=&Apache::edit::tag_start($target,$token);
1.22 albertel 239: $result .=&Apache::edit::text_arg('Width (pixels):','width',$token,5);
240: $result .=&Apache::edit::text_arg('TeXwidth (mm):','texwidth',$token,5);
1.12 albertel 241: $result .='<nobr>';
1.3 albertel 242: $result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);
243: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
244: $safeeval);
1.12 albertel 245: my $options=&Apache::lonxml::get_param('options',$parstack,
246: $safeeval);
247: if ($options !~ /reaction/) {
248: $options.= ',multipart,number';
249: }
250:
1.30 www 251: $result .=&separate_jme_window(undef,
1.12 albertel 252: &Apache::edit::html_element_name('molecule'),
253: $molecule,$options);
254: $result.="</nobr><br />";
255: $result .=&Apache::edit::checked_arg('Options:','options',
1.18 albertel 256: [ ['reaction','Is a reaction'],
1.12 albertel 257: ['border','Draw a border'] ],
258: $token);
1.24 albertel 259: $result .=&Apache::edit::end_row();
1.3 albertel 260: } elsif ($target eq 'modified') {
261: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
262: $safeeval,'molecule',
1.22 albertel 263: 'width','texwidth',
264: 'options');
1.3 albertel 265: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
266: }
267: return $result;
1.1 albertel 268: }
269:
1.6 albertel 270: sub end_organicstructure {
1.3 albertel 271: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
272: my $result;
273: if ($target eq "edit") {
274: $result.= &Apache::edit::tag_end($target,$token,'');
275: }
1.4 albertel 276: return $result;
277: }
278:
1.9 albertel 279: sub edit_reaction_button {
1.11 albertel 280: my ($id,$field,$reaction)=@_;
1.10 albertel 281: my $id_es=&Apache::lonnet::escape($id);
282: my $field_es=&Apache::lonnet::escape($field);
1.11 albertel 283: my $reaction_es=&Apache::lonnet::escape($reaction);
1.9 albertel 284: my $result=<<EDITREACTION;
1.10 albertel 285: <script type="text/javascript">
286: function create_reaction_window_${id}_${field} () {
287: editor=window.open('','','width=500,height=270,scrollbars=no,resizable=yes');
288: editor.document.open('text/html','replace');
1.11 albertel 289: editor.document.writeln('<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><html> <head><title>LON-CAPA Reaction Editor</title></head><frameset rows="30%,*" border="0"> <frame src="/res/adm/pages/reactionresponse/reaction_viewer.html" name="viewer" scrolling="no" /> <frame src="/res/adm/pages/reactionresponse/reaction_editor.html?reaction=$reaction_es&id=$id_es&field=$field_es" name="editor" scrolling="no" /> </frameset> </html>');
1.10 albertel 290: }
291: </script>
292: <input type='button' value='Edit Reaction' onClick="javascript:create_reaction_window_${id}_${field}();void(0);" />
1.9 albertel 293: EDITREACTION
294: return $result;
295: }
296:
1.4 albertel 297: sub start_reactionresponse {
298: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
299: my $result;
300: my $id = &Apache::response::start_response($parstack,$safeeval);
1.10 albertel 301: if ($target eq 'meta') {
1.28 albertel 302: $result=&Apache::response::meta_package_write('reactionresponse');
1.10 albertel 303: } elsif ($target eq 'web') {
1.11 albertel 304: my $partid = $Apache::inputtags::part;
305: my $id = $Apache::inputtags::response['-1'];
306: my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"};
1.33 ! albertel 307: my $status=$Apache::inputtags::status['-1'];
! 308: if ($status eq 'CAN_ANSWER') {
! 309: $result.=&edit_reaction_button($id,"HWVAL_$id",$reaction);
! 310: }
! 311: if ( &Apache::response::show_answer() ) {
! 312: my $ans=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
! 313: $ans=~s/(\\|\')/\\$1/g;
! 314: $Apache::inputtags::answertxt{$id}=&Apache::run::run("return &chemparse('$ans');",$safeeval);
! 315: }
1.4 albertel 316: } elsif ($target eq "edit") {
1.9 albertel 317: $result .=&Apache::edit::tag_start($target,$token);
318: my $answer=&Apache::lonxml::get_param('answer',$parstack,
319: $safeeval);
1.10 albertel 320: $result .='<nobr>'.
321: &Apache::edit::text_arg('Answer:','answer',$token,40);
322: $result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'</nobr>';
323:
1.9 albertel 324: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.10 albertel 325: } elsif ($target eq 'modified') {
326: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
327: $safeeval,'answer');
328: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.4 albertel 329: }
330: return $result;
331: }
332:
333: sub end_reactionresponse {
334: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
335: my $result;
1.10 albertel 336: if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
1.31 albertel 337: &Apache::response::setup_params($$tagstack[-1],$safeeval);
1.10 albertel 338: my $response = &Apache::response::getresponse();
339: if ( $response =~ /[^\s]/) {
340: my $partid = $Apache::inputtags::part;
341: my $id = $Apache::inputtags::response['-1'];
1.15 albertel 342: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.10 albertel 343: my %previous = &Apache::response::check_for_previous($response,$partid,$id);
344: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
345: my $ad;
1.13 albertel 346: foreach my $answer (@answers) {
347: &Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
348: if ($response eq $answer) {
349: $ad='EXACT_ANS';
350: } else {
351: $ad='INCORRECT';
352: }
1.10 albertel 353: }
354: &Apache::response::handle_previous(\%previous,$ad);
355: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
356: }
357: } elsif ($target eq "edit") {
1.4 albertel 358: $result.= &Apache::edit::tag_end($target,$token,'');
1.15 albertel 359: } elsif ($target eq 'answer') {
360: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
361: $safeeval);
362: $result.=&Apache::response::answer_header('reactionresponse');
363: foreach my $answer (@answers) {
364: $result.=&Apache::response::answer_part('reactionresponse',
365: $answer);
366: }
367: $result.=&Apache::response::answer_footer('reactionresponse');
1.4 albertel 368: }
369: &Apache::response::end_response;
1.3 albertel 370: return $result;
1.1 albertel 371: }
372:
373: 1;
374: __END__
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