Annotation of loncom/homework/chemresponse.pm, revision 1.22

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # chemical equation style response
                      3: #
1.22    ! albertel    4: # $Id: chemresponse.pm,v 1.21 2003/10/21 20:49:06 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: 
                     38: sub seperate_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>
                     78: <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="97%" height="78%">
                     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: &nbsp;&nbsp;
                     89: <input type="button" value="  Help  " onClick = "openHelpWindow()" />
                     90: </form>
                     91: </center>
                     92: </body>
                     93: </html>
                     94: CHEMPAGE
                     95:     $body=&HTML::Entities::encode($body);
                     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') {
                    109:     } elsif ($target eq 'web') {
                    110: 	my $molecule;
                    111: 	if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
                    112: 	    $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
                    113: 	} else {
                    114: 	    $molecule=&Apache::lonxml::get_param('molecule',$parstack,
                    115: 						 $safeeval);
                    116: 	}
1.15      albertel  117: 	my $options=&Apache::lonxml::get_param('options',$parstack,
                    118: 					       $safeeval);
                    119: 	$result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$options);
1.1       albertel  120: 	$result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
1.2       albertel  121:     } elsif ($target eq 'edit') {
                    122: 	$result .=&Apache::edit::tag_start($target,$token);
1.12      albertel  123: 	my $options=&Apache::lonxml::get_param('options',$parstack,
                    124: 					       $safeeval);
                    125: 	if ($options !~ /multipart/) { $options.=',multipart'; }
1.7       albertel  126: 	$result .='<nobr>'.
                    127: 	    &Apache::edit::text_arg('Starting Molecule:','molecule',
                    128: 				    $token,40);
1.2       albertel  129: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
                    130: 						$safeeval);
                    131: 	$result .=&seperate_jme_window(undef,
                    132: 		      &Apache::edit::html_element_name('molecule'),
1.12      albertel  133: 		      $molecule,$options);
1.7       albertel  134: 	$result .='</nobr><br /><nobr>';
1.2       albertel  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'),
1.12      albertel  143: 		      $jmeanswer,$options);
                    144: 	$result .='</nobr><br />';
                    145: 	$result .=&Apache::edit::checked_arg('Options:','options',
                    146: 				    [ ['autoez','Auto E,Z sterochemistry'],
1.18      albertel  147: 				      ['multipart','Multipart Structures'],
1.12      albertel  148: 				      ['nostereo','No stereochemistry'],
                    149: 				      ['reaction','Is a reaction'],
1.18      albertel  150: 				      ['number','Able to number atoms'] ],
1.12      albertel  151: 					     ,$token);
1.2       albertel  152: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
                    153:     } elsif ($target eq 'modified') {
                    154: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    155: 						     $safeeval,'molecule',
1.6       albertel  156: 						     'answer','jmeanswer',
1.12      albertel  157: 						     'options');
1.2       albertel  158: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.1       albertel  159:     }
                    160:     return $result;
                    161: }
                    162: 
1.6       albertel  163: sub end_organicresponse {
1.1       albertel  164:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    165:     my $result;
                    166:     if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
                    167: 	&Apache::response::setup_params($$tagstack[-1]);
                    168: 	my $response = &Apache::response::getresponse();
                    169: 	if ( $response =~ /[^\s]/) {
                    170: 	    my $partid = $Apache::inputtags::part;
                    171: 	    my $id = $Apache::inputtags::response['-1'];
1.13      albertel  172: 	    my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.1       albertel  173: 	    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
                    174: 	    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
                    175: 	    my $ad;
1.13      albertel  176: 	    foreach my $answer (@answers) {
                    177: 		&Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
                    178: 		if ($response eq $answer) {
                    179: 		    $ad='EXACT_ANS';
                    180: 		    last;
                    181: 		} else {
                    182: 		    $ad='INCORRECT';
                    183: 		}
1.1       albertel  184: 	    }
                    185: 	    &Apache::response::handle_previous(\%previous,$ad);
                    186: 	    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
                    187: 	    $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$ENV{"form.MOLECULE_$id"};
                    188: 	}
1.2       albertel  189:     } elsif ($target eq "edit") {
                    190: 	$result.= &Apache::edit::tag_end($target,$token,'');
1.15      albertel  191:     } elsif ($target eq 'answer') {
                    192: 	my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
                    193: 						     $safeeval);
                    194: 	$result.=&Apache::response::answer_header('organicresponse');
                    195: 	foreach my $answer (@answers) {
                    196: 	    $result.=&Apache::response::answer_part('organicresponse',$answer);
                    197: 	}
                    198: 	$result.=&Apache::response::answer_footer('organicresponse');
1.1       albertel  199:     }
                    200:     &Apache::response::end_response;
                    201:     return $result;
                    202: }
                    203: 
1.6       albertel  204: sub start_organicstructure {
1.3       albertel  205:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    206:     my $result;
                    207:     if ($target eq 'web') {
                    208: 	my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
                    209: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
1.12      albertel  210: 	my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.16      albertel  211: 	my $id=time.'_'.int(rand(1000));
1.19      albertel  212: 	$result="<img src='/cgi-bin/convertjme.pl?$id'";
                    213: 	if ($options =~ /border/) { $result.= ' border="1"'; }
                    214: 	$result.=' />';
1.16      albertel  215: 	&Apache::lonnet::appenv(
                    216:             'cgi.'.$id.'.JME'   => &Apache::lonnet::escape($molecule),
1.17      albertel  217: 	    'cgi.'.$id.'.PNG' => 1,
1.16      albertel  218: 	    'cgi.'.$id.'.WIDTH' => $width );
1.17      albertel  219:     } elsif ($target eq 'tex') {
                    220: 	my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,1);
                    221: 	if (!$texwidth) { $texwidth='90'; }
                    222: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
                    223: 	my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
                    224: 	my $filename = $ENV{'user.name'}.'_'.$ENV{'user.domain'}.
                    225: 	    '_'.time.'_'.$$.int(rand(1000)).'_organicstructure';
                    226: 	my $id=$filename;
                    227: 	&Apache::lonnet::appenv(
                    228: 		     'cgi.'.$id.'.JME'   => &Apache::lonnet::escape($molecule),
                    229: 		     'cgi.'.$id.'.PS' => 1,
                    230: 		     'cgi.'.$id.'.WIDTH' => $texwidth );
                    231: 	$id=&Apache::lonnet::escape($id);
                    232: 	&Apache::lonxml::register_ssi("/cgi-bin/convertjme.pl?$id");
1.20      albertel  233: 	if ($options =~ /border/) { $result.= '\fbox{'; }
                    234: 	$result .= '\graphicspath{{/home/httpd/perl/tmp/}}\includegraphics[width='.$texwidth.' mm]{'.$filename.'.eps}';
                    235: 	if ($options =~ /border/) { $result.= '} '; }
1.3       albertel  236:     } elsif ($target eq 'edit') {
                    237: 	$result .=&Apache::edit::tag_start($target,$token);
1.22    ! albertel  238: 	$result .=&Apache::edit::text_arg('Width (pixels):','width',$token,5);
        !           239: 	$result .=&Apache::edit::text_arg('TeXwidth (mm):','texwidth',$token,5);
1.12      albertel  240: 	$result .='<nobr>';
1.3       albertel  241: 	$result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);
                    242: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
                    243: 						$safeeval);
1.12      albertel  244: 	my $options=&Apache::lonxml::get_param('options',$parstack,
                    245: 					       $safeeval);
                    246: 	if ($options !~ /reaction/) {
                    247: 	    $options.= ',multipart,number';
                    248: 	}
                    249: 						   
1.3       albertel  250: 	$result .=&seperate_jme_window(undef,
1.12      albertel  251: 				 &Apache::edit::html_element_name('molecule'),
                    252: 				       $molecule,$options);
                    253: 	$result.="</nobr><br />";
                    254: 	$result .=&Apache::edit::checked_arg('Options:','options',
1.18      albertel  255: 					     [ ['reaction','Is a reaction'],
1.12      albertel  256: 					       ['border','Draw a border'] ],
                    257: 					     $token);
1.3       albertel  258: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
                    259:     } elsif ($target eq 'modified') {
                    260: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    261: 						     $safeeval,'molecule',
1.22    ! albertel  262: 						     'width','texwidth',
        !           263: 						     'options');
1.3       albertel  264: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
                    265:     }
                    266:     return $result;
1.1       albertel  267: }
                    268: 
1.6       albertel  269: sub end_organicstructure {
1.3       albertel  270:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    271:     my $result;
                    272:     if ($target eq "edit") {
                    273: 	$result.= &Apache::edit::tag_end($target,$token,'');
                    274:     }
1.4       albertel  275:     return $result;
                    276: }
                    277: 
1.9       albertel  278: sub edit_reaction_button {
1.11      albertel  279:     my ($id,$field,$reaction)=@_;
1.10      albertel  280:     my $id_es=&Apache::lonnet::escape($id);
                    281:     my $field_es=&Apache::lonnet::escape($field);
1.11      albertel  282:     my $reaction_es=&Apache::lonnet::escape($reaction);
1.9       albertel  283:     my $result=<<EDITREACTION;
1.10      albertel  284: <script type="text/javascript">
                    285:     function create_reaction_window_${id}_${field} () {
                    286: 	editor=window.open('','','width=500,height=270,scrollbars=no,resizable=yes');
                    287: 	editor.document.open('text/html','replace');
1.11      albertel  288: 	editor.document.writeln('<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><html> <head><title>LON-CAPA Reaction Editor</title></head><frameset rows="30%,*" border="0">  <frame src="/res/adm/pages/reactionresponse/reaction_viewer.html" name="viewer" scrolling="no" />  <frame src="/res/adm/pages/reactionresponse/reaction_editor.html?reaction=$reaction_es&id=$id_es&field=$field_es" name="editor" scrolling="no" /> </frameset> </html>');
1.10      albertel  289:     }
                    290: </script>
                    291: <input type='button' value='Edit Reaction' onClick="javascript:create_reaction_window_${id}_${field}();void(0);" />
1.9       albertel  292: EDITREACTION
                    293:     return $result;
                    294: }
                    295: 
1.4       albertel  296: sub start_reactionresponse {
                    297:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    298:     my $result;
                    299:     my $id = &Apache::response::start_response($parstack,$safeeval);
1.10      albertel  300:     if ($target eq 'meta') {
                    301:     } elsif ($target eq 'web') {
1.11      albertel  302: 	my $partid = $Apache::inputtags::part;
                    303: 	my $id = $Apache::inputtags::response['-1'];
                    304: 	my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"};
                    305: 	$result.=&edit_reaction_button($id,"HWVAL_$id",$reaction);
1.4       albertel  306:     } elsif ($target eq "edit") {
1.9       albertel  307: 	$result .=&Apache::edit::tag_start($target,$token);
                    308: 	my $answer=&Apache::lonxml::get_param('answer',$parstack,
                    309: 						$safeeval);
1.10      albertel  310: 	$result .='<nobr>'.
                    311: 	    &Apache::edit::text_arg('Answer:','answer',$token,40);
                    312: 	$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'</nobr>';
                    313: 	
1.9       albertel  314: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.10      albertel  315:     }  elsif ($target eq 'modified') {
                    316: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    317: 						     $safeeval,'answer');
                    318: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.4       albertel  319:     }
                    320:     return $result;
                    321: }
                    322: 
                    323: sub end_reactionresponse {
                    324:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    325:     my $result;
1.10      albertel  326:     if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
                    327: 	&Apache::response::setup_params($$tagstack[-1]);
                    328: 	my $response = &Apache::response::getresponse();
                    329: 	if ( $response =~ /[^\s]/) {
                    330: 	    my $partid = $Apache::inputtags::part;
                    331: 	    my $id = $Apache::inputtags::response['-1'];
1.15      albertel  332: 	    my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.10      albertel  333: 	    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
                    334: 	    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
                    335: 	    my $ad;
1.13      albertel  336: 	    foreach my $answer (@answers) {
                    337: 		&Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
                    338: 		if ($response eq $answer) {
                    339: 		    $ad='EXACT_ANS';
                    340: 		} else {
                    341: 		    $ad='INCORRECT';
                    342: 		}
1.10      albertel  343: 	    }
                    344: 	    &Apache::response::handle_previous(\%previous,$ad);
                    345: 	    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
                    346: 	}
                    347:     }  elsif ($target eq "edit") {
1.4       albertel  348: 	$result.= &Apache::edit::tag_end($target,$token,'');
1.15      albertel  349:     } elsif ($target eq 'answer') {
                    350: 	my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
                    351: 						     $safeeval);
                    352: 	$result.=&Apache::response::answer_header('reactionresponse');
                    353: 	foreach my $answer (@answers) {
                    354: 	    $result.=&Apache::response::answer_part('reactionresponse',
                    355: 						    $answer);
                    356: 	}
                    357: 	$result.=&Apache::response::answer_footer('reactionresponse');
1.4       albertel  358:     }
                    359:     &Apache::response::end_response;
1.3       albertel  360:     return $result;
1.1       albertel  361: }
                    362: 
                    363: 1;
                    364: __END__

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