Annotation of loncom/homework/chemresponse.pm, revision 1.16

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # chemical equation style response
                      3: #
1.16    ! albertel    4: # $Id: chemresponse.pm,v 1.15 2003/10/16 18:30:46 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: 	$smilesection=<<SMILESECTION;
                     43: 	opener.document.lonhomework.$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: 
1.14      albertel   54:     if ($molecule) { $molecule='<param name="jme" value="'.$molecule.'" />'; }
1.1       albertel   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 {
1.2       albertel   65:         $smilesection
                     66:         $jmesection
1.1       albertel   67: 	window.close();
                     68:     }
                     69: }
                     70: function openHelpWindow() {
1.2       albertel   71:     window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600");
1.1       albertel   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.
1.12      albertel   79: $molecule
1.6       albertel   80: <param name="options" value="$options" />
1.1       albertel   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: &nbsp;&nbsp;
                     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 $result;
                    100: }
                    101: 
1.6       albertel  102: sub start_organicresponse {
1.1       albertel  103:     my ($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: 	}
1.15      albertel  116: 	my $options=&Apache::lonxml::get_param('options',$parstack,
                    117: 					       $safeeval);
                    118: 	$result=&seperate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,$options);
1.1       albertel  119: 	$result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
1.2       albertel  120:     } elsif ($target eq 'edit') {
                    121: 	$result .=&Apache::edit::tag_start($target,$token);
1.12      albertel  122: 	my $options=&Apache::lonxml::get_param('options',$parstack,
                    123: 					       $safeeval);
                    124: 	if ($options !~ /multipart/) { $options.=',multipart'; }
1.7       albertel  125: 	$result .='<nobr>'.
                    126: 	    &Apache::edit::text_arg('Starting Molecule:','molecule',
                    127: 				    $token,40);
1.2       albertel  128: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
                    129: 						$safeeval);
                    130: 	$result .=&seperate_jme_window(undef,
                    131: 		      &Apache::edit::html_element_name('molecule'),
1.12      albertel  132: 		      $molecule,$options);
1.7       albertel  133: 	$result .='</nobr><br /><nobr>';
1.2       albertel  134: 	$result .=&Apache::edit::text_arg('Correct Answer:','answer',
                    135: 					  $token,40);
                    136: 	$result .=&Apache::edit::hidden_arg('jmeanswer',$token);
                    137: 	my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
                    138: 						 $safeeval);
                    139: 	$result .=&seperate_jme_window(
                    140:                       &Apache::edit::html_element_name('answer'),
                    141:                       &Apache::edit::html_element_name('jmeanswer'),
1.12      albertel  142: 		      $jmeanswer,$options);
                    143: 	$result .='</nobr><br />';
                    144: 	$result .=&Apache::edit::checked_arg('Options:','options',
                    145: 				    [ ['autoez','Auto E,Z sterochemistry'],
                    146: 				      ['multipart','MultiPart Structures'],
                    147: 				      ['hydrogens','Show Hydrogens'],
                    148: 				      ['nostereo','No stereochemistry'],
                    149: 				      ['reaction','Is a reaction'],
                    150: 				      ['number','Able to number atoms'],
                    151: 				      ['border','Draw a border'] ],
                    152: 					     ,$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'})) {
                    168: 	&Apache::response::setup_params($$tagstack[-1]);
                    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 $height=&Apache::lonxml::get_param('height',$parstack,$safeeval);
                    211: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
1.12      albertel  212: 	my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.16    ! albertel  213: 	my $id=time.'_'.int(rand(1000));
        !           214: 	$result="<img src='/cgi-bin/convertjme.pl?$id' />";
        !           215: 	&Apache::lonnet::appenv(
        !           216:             'cgi.'.$id.'.JME'   => &Apache::lonnet::escape($molecule),
        !           217: 	    'cgi.'.$id.'.WIDTH' => $width );
        !           218: 
1.3       albertel  219:     } elsif ($target eq 'edit') {
                    220: 	$result .=&Apache::edit::tag_start($target,$token);
                    221: 	$result .=&Apache::edit::text_arg('Width:','width',$token,5);
                    222: 	$result .=&Apache::edit::text_arg('Height:','height',$token,5);
1.12      albertel  223: 	$result .='<nobr>';
1.3       albertel  224: 	$result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);
                    225: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
                    226: 						$safeeval);
1.12      albertel  227: 	my $options=&Apache::lonxml::get_param('options',$parstack,
                    228: 					       $safeeval);
                    229: 	if ($options !~ /reaction/) {
                    230: 	    $options.= ',multipart,number';
                    231: 	}
                    232: 						   
1.3       albertel  233: 	$result .=&seperate_jme_window(undef,
1.12      albertel  234: 				 &Apache::edit::html_element_name('molecule'),
                    235: 				       $molecule,$options);
                    236: 	$result.="</nobr><br />";
                    237: 	$result .=&Apache::edit::checked_arg('Options:','options',
                    238: 					     [ ['hydrogens','Show Hydrogens'],
                    239: 					       ['reaction','Is a reaction'],
                    240: 					       ['border','Draw a border'] ],
                    241: 					     $token);
1.3       albertel  242: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
                    243:     } elsif ($target eq 'modified') {
                    244: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    245: 						     $safeeval,'molecule',
1.12      albertel  246: 						     'width','height',
                    247: 						     'options');
1.3       albertel  248: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
                    249:     }
                    250:     return $result;
1.1       albertel  251: }
                    252: 
1.6       albertel  253: sub end_organicstructure {
1.3       albertel  254:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    255:     my $result;
                    256:     if ($target eq "edit") {
                    257: 	$result.= &Apache::edit::tag_end($target,$token,'');
                    258:     }
1.4       albertel  259:     return $result;
                    260: }
                    261: 
1.9       albertel  262: sub edit_reaction_button {
1.11      albertel  263:     my ($id,$field,$reaction)=@_;
1.10      albertel  264:     my $id_es=&Apache::lonnet::escape($id);
                    265:     my $field_es=&Apache::lonnet::escape($field);
1.11      albertel  266:     my $reaction_es=&Apache::lonnet::escape($reaction);
1.9       albertel  267:     my $result=<<EDITREACTION;
1.10      albertel  268: <script type="text/javascript">
                    269:     function create_reaction_window_${id}_${field} () {
                    270: 	editor=window.open('','','width=500,height=270,scrollbars=no,resizable=yes');
                    271: 	editor.document.open('text/html','replace');
1.11      albertel  272: 	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  273:     }
                    274: </script>
                    275: <input type='button' value='Edit Reaction' onClick="javascript:create_reaction_window_${id}_${field}();void(0);" />
1.9       albertel  276: EDITREACTION
                    277:     return $result;
                    278: }
                    279: 
1.4       albertel  280: sub start_reactionresponse {
                    281:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    282:     my $result;
                    283:     my $id = &Apache::response::start_response($parstack,$safeeval);
1.10      albertel  284:     if ($target eq 'meta') {
                    285:     } elsif ($target eq 'web') {
1.11      albertel  286: 	my $partid = $Apache::inputtags::part;
                    287: 	my $id = $Apache::inputtags::response['-1'];
                    288: 	my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"};
                    289: 	$result.=&edit_reaction_button($id,"HWVAL_$id",$reaction);
1.4       albertel  290:     } elsif ($target eq "edit") {
1.9       albertel  291: 	$result .=&Apache::edit::tag_start($target,$token);
                    292: 	my $answer=&Apache::lonxml::get_param('answer',$parstack,
                    293: 						$safeeval);
1.10      albertel  294: 	$result .='<nobr>'.
                    295: 	    &Apache::edit::text_arg('Answer:','answer',$token,40);
                    296: 	$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'</nobr>';
                    297: 	
1.9       albertel  298: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.10      albertel  299:     }  elsif ($target eq 'modified') {
                    300: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    301: 						     $safeeval,'answer');
                    302: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.4       albertel  303:     }
                    304:     return $result;
                    305: }
                    306: 
                    307: sub end_reactionresponse {
                    308:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    309:     my $result;
1.10      albertel  310:     if ($target eq 'grade' && defined($ENV{'form.submitted'})) {
                    311: 	&Apache::response::setup_params($$tagstack[-1]);
                    312: 	my $response = &Apache::response::getresponse();
                    313: 	if ( $response =~ /[^\s]/) {
                    314: 	    my $partid = $Apache::inputtags::part;
                    315: 	    my $id = $Apache::inputtags::response['-1'];
1.15      albertel  316: 	    my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.10      albertel  317: 	    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
                    318: 	    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
                    319: 	    my $ad;
1.13      albertel  320: 	    foreach my $answer (@answers) {
                    321: 		&Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
                    322: 		if ($response eq $answer) {
                    323: 		    $ad='EXACT_ANS';
                    324: 		} else {
                    325: 		    $ad='INCORRECT';
                    326: 		}
1.10      albertel  327: 	    }
                    328: 	    &Apache::response::handle_previous(\%previous,$ad);
                    329: 	    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
                    330: 	}
                    331:     }  elsif ($target eq "edit") {
1.4       albertel  332: 	$result.= &Apache::edit::tag_end($target,$token,'');
1.15      albertel  333:     } elsif ($target eq 'answer') {
                    334: 	my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
                    335: 						     $safeeval);
                    336: 	$result.=&Apache::response::answer_header('reactionresponse');
                    337: 	foreach my $answer (@answers) {
                    338: 	    $result.=&Apache::response::answer_part('reactionresponse',
                    339: 						    $answer);
                    340: 	}
                    341: 	$result.=&Apache::response::answer_footer('reactionresponse');
1.4       albertel  342:     }
                    343:     &Apache::response::end_response;
1.3       albertel  344:     return $result;
1.1       albertel  345: }
                    346: 
                    347: 1;
                    348: __END__

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