Annotation of loncom/homework/chemresponse.pm, revision 1.91

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # chemical equation style response
                      3: #
1.91    ! raeburn     4: # $Id: chemresponse.pm,v 1.90 2011/11/14 03:08:01 raeburn 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;
1.55      albertel   33: use Apache::lonlocal;
1.66      www        34: use lib '/home/httpd/lib/perl/';
                     35: use LONCAPA;
                     36:  
1.1       albertel   37: 
                     38: BEGIN {
1.46      albertel   39:     &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse','chem'));
1.1       albertel   40: }
                     41: 
1.34      albertel   42: sub chem_standard_order {
                     43:     my ($reaction) = @_;
                     44:     my ($re,$pr) = split(/->|<=>/,$reaction);
                     45:     my @reactants = split(/\s\+/,$re);
                     46:     my @products =  split(/\s\+/,$pr);
                     47:     foreach my $substance (@reactants,@products) {
                     48: 	$substance =~ s/(\^\d*)\s+/$1_/g;         # protect superscript space
                     49: 	$substance =~ s/\s*//g;                   # strip whitespace
                     50: 	$substance =~ s/_/ /g;                    # restore superscript space
                     51:     }
                     52:     @reactants = sort @reactants;
                     53:     @products = sort @products;
                     54:     my $standard = '';
                     55:     foreach my $substance (@reactants) {
                     56: 	$standard .= $substance;
                     57: 	$standard .= ' + ';
                     58:     }
                     59:     $standard =~ s/ \+ $//;              # get rid of trailing plus sign
                     60:     $standard .= ' -> ';
                     61:     foreach my $substance (@products) {
                     62: 	$standard .= $substance;
                     63: 	$standard .= ' + ';
                     64:     }
                     65:     $standard =~ s/ \+ $//;              # get rid of trailing plus sign
                     66:     return $standard;
                     67: }
                     68: 
1.30      www        69: sub separate_jme_window {
1.55      albertel   70:     my ($smile_input,$jme_input,$molecule,$options,$shown_text)=@_;
1.2       albertel   71:     my $smilesection;
                     72:     if (defined($smile_input)) {
                     73: 	$smilesection=<<SMILESECTION;
1.21      albertel   74:         smiles = document.applets.JME.smiles();
1.2       albertel   75: 	opener.document.lonhomework.$smile_input.value = smiles;
                     76: SMILESECTION
                     77:     }
                     78:     my $jmesection;
                     79:     if (defined($jme_input)) {
                     80: 	$jmesection=<<JMESECTION;
                     81: 	jmeFile = document.applets.JME.jmeFile();
                     82: 	opener.document.lonhomework.$jme_input.value = jmeFile;
                     83: JMESECTION
                     84:     }
                     85: 
1.14      albertel   86:     if ($molecule) { $molecule='<param name="jme" value="'.$molecule.'" />'; }
1.57      albertel   87:     my $insert_answer;
1.59      albertel   88:     if ($shown_text eq '') { 
1.57      albertel   89: 	$insert_answer=
                     90: 	    '<input type="button" name="submit" value="Insert Answer" onclick="javascript:submitSmiles();" />';
                     91:     }
                     92: 
1.65      albertel   93:     my $js = <<CHEMJS;
1.47      albertel   94: <script type="text/javascript">
1.1       albertel   95: function submitSmiles() {
1.21      albertel   96:     jmeFile = document.applets.JME.jmeFile();
                     97:     if (jmeFile == "") {
1.1       albertel   98: 	alert("Nothing to submit");
                     99:     } else {
1.21      albertel  100:         $jmesection
1.2       albertel  101:         $smilesection
1.1       albertel  102: 	window.close();
                    103:     }
                    104: }
                    105: function openHelpWindow() {
1.2       albertel  106:     window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600");
1.1       albertel  107: }
1.60      albertel  108: function substituent(r) {document.applets.JME.setSubstituent(r);}
1.1       albertel  109: </script>
1.65      albertel  110: CHEMJS
                    111: 
                    112:     my $start_page = 
1.69      albertel  113:         &Apache::loncommon::start_page('Molecule Editor',undef,
1.65      albertel  114: 				       {'only_body' => 1,
1.69      albertel  115: 					'js_ready'  => 1,
1.65      albertel  116: 					'bgcolor'   => '#FFFFFF',});
1.69      albertel  117:     my $end_page =
                    118:  	&Apache::loncommon::end_page({'js_ready' => 1,});
1.88      www       119:     my $java_not_enabled=&Apache::lonhtmlcommon::java_not_enabled();
1.65      albertel  120:     my $body=<<CHEMPAGE;
1.69      albertel  121: $js
1.1       albertel  122: <center>
1.60      albertel  123: <form>
                    124:   <table width="440"><tr>
                    125:     <td></td>
                    126:     <td align="right">
                    127:       <select onchange="javascript:substituent(options[selectedIndex].text)">
                    128:         <option>Select substituent</option>
                    129:         <option>-C(=O)OH</option>
                    130:         <option>-C(=O)OMe</option>
                    131:         <option>-OC(=O)Me</option>
                    132:         <option>-CMe3</option>
                    133:         <option>-CF3</option>
                    134:         <option>-CCl3</option>
                    135:         <option>-NO2</option>
                    136:         <option>-SO2-NH2</option>
                    137:         <option>-NH-SO2-Me</option>
                    138:         <option>-NMe2</option>
                    139:         <option>-C#N</option>
                    140:         <option>-C#C-Me</option>
                    141:         <option>-C#CH</option>
                    142:       </select>
                    143:     </td></tr>
                    144:   </table>
                    145: <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="440" height="390" mayscript>
1.88      www       146: $java_not_enabled
1.12      albertel  147: $molecule
1.6       albertel  148: <param name="options" value="$options" />
1.1       albertel  149: </applet><br />
1.49      albertel  150: <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>
1.61      albertel  151: <br />
1.57      albertel  152: $insert_answer
1.1       albertel  153: <br />
1.57      albertel  154: <input type="button" value="  Close  " onclick = "javascript:window.close()" />
1.1       albertel  155: &nbsp;&nbsp;
1.57      albertel  156: <input type="button" value="  Help  " onclick = "javascript:openHelpWindow()" />
1.1       albertel  157: </form>
                    158: </center>
                    159: CHEMPAGE
1.65      albertel  160: 
1.69      albertel  161:     $body=&Apache::loncommon::js_ready($body);
1.53      albertel  162:     my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.41      www       163:     my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1.55      albertel  164:     my $display=&mt('Draw Molecule');
                    165:     if (defined($shown_text)) { $display=&mt($shown_text); }
1.79      riegler   166:     my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};
1.69      albertel  167:     my $function = 
1.91    ! raeburn   168: 	'LONCAPA_draw_molecule_'.&get_uniq_name();
1.1       albertel  169:     my $result=<<CHEMINPUT;
1.69      albertel  170: <script type="text/javascript">
                    171:     function $function() {
                    172: 	editor=window.open($nothing,'jmeedit','width=500,height=500,menubar=no,scrollbars=no,resizable=yes');
                    173: 	editor.$docopen;
                    174: 	editor.document.write('$start_page $body $end_page');
                    175: 	editor.document.close();
                    176: 	editor.focus();
                    177:     }
                    178: </script>
1.86      raeburn   179: CHEMINPUT
                    180:     if ($shown_text eq '') {
                    181:         $result .=<<PENCIL; 
1.79      riegler   182: <a href="javascript:$function();void(0);"><img class="stift" src='$iconpath/stift.gif' alt='$display' title='$display' /></a>
1.86      raeburn   183: PENCIL
                    184:     } else {
                    185:         $result .= '<input type="button" value="'.&mt($shown_text).'" onclick="javascript:'.$function.'();void(0);" />';
                    186:     }
1.1       albertel  187:     return $result;
                    188: }
1.56      albertel  189: sub jme_img {
                    190:     my ($jme,$smile,$width,$options)=@_;
                    191:     my $id=&Apache::loncommon::get_cgi_id();
                    192:     my $result='<img alt="'.$smile.'" src="/cgi-bin/convertjme.pl?'.$id.'"';
                    193:     if ($options =~ /border/) { $result.= ' border="1"'; }
                    194:     $result.=' />';
1.78      raeburn   195:     &Apache::lonnet::appenv({'cgi.'.$id.'.JME'   =>
                    196: 			     &escape($jme),
                    197: 			     'cgi.'.$id.'.PNG'   => 1,
                    198: 			     'cgi.'.$id.'.WIDTH' => $width});
1.56      albertel  199:     return $result;
                    200: }
                    201: 
1.6       albertel  202: sub start_organicresponse {
1.1       albertel  203:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    204:     my $result;
                    205:     my $partid = $Apache::inputtags::part;
                    206:     my $id = &Apache::response::start_response($parstack,$safeeval);
                    207:     if ($target eq 'meta') {
1.28      albertel  208: 	$result=&Apache::response::meta_package_write('organicresponse');
1.1       albertel  209:     } elsif ($target eq 'web') {
1.55      albertel  210: 	my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
                    211: 						 $safeeval);
1.86      raeburn   212: 	if (&Apache::response::show_answer()) {
                    213:             my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
                    214:                                                      $safeeval);
                    215:             if ($jmeanswer ne '') {
                    216: 	        my $options=&Apache::lonxml::get_param('options',$parstack,
                    217: 	    					       $safeeval);
                    218: 	        my $width=&Apache::lonxml::get_param('width',$parstack,
                    219: 						     $safeeval);
                    220: 	        my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
                    221: 							     $safeeval);
                    222: 	        $result.=&jme_img($jmeanswer,$answers[0],$width,$options);
                    223:             }
1.1       albertel  224: 	} else {
1.44      albertel  225: 	    $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />';
1.1       albertel  226: 	}
1.2       albertel  227:     } elsif ($target eq 'edit') {
                    228: 	$result .=&Apache::edit::tag_start($target,$token);
1.12      albertel  229: 	my $options=&Apache::lonxml::get_param('options',$parstack,
                    230: 					       $safeeval);
                    231: 	if ($options !~ /multipart/) { $options.=',multipart'; }
1.83      bisitz    232: 	$result .='<span class="LC_nobreak">'.
1.7       albertel  233: 	    &Apache::edit::text_arg('Starting Molecule:','molecule',
                    234: 				    $token,40);
1.2       albertel  235: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
                    236: 						$safeeval);
1.30      www       237: 	$result .=&separate_jme_window(undef,
1.2       albertel  238: 		      &Apache::edit::html_element_name('molecule'),
1.12      albertel  239: 		      $molecule,$options);
1.83      bisitz    240: 	$result .='</span><br /><span class="LC_nobreak">';
1.2       albertel  241: 	$result .=&Apache::edit::text_arg('Correct Answer:','answer',
                    242: 					  $token,40);
1.85      raeburn   243: 	$result .='</span><br /><span class="LC_nobreak">';
1.86      raeburn   244: 	$result .=&Apache::edit::text_arg('JME string of the answer - automatically updated by "Insert Answer" in the JME pop-up (click pencil):',
1.67      albertel  245: 					  'jmeanswer',$token);
1.2       albertel  246: 	my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,
                    247: 						 $safeeval);
1.30      www       248: 	$result .=&separate_jme_window(
1.2       albertel  249:                       &Apache::edit::html_element_name('answer'),
                    250:                       &Apache::edit::html_element_name('jmeanswer'),
1.12      albertel  251: 		      $jmeanswer,$options);
1.83      bisitz    252: 	$result .='</span><br />';
1.12      albertel  253: 	$result .=&Apache::edit::checked_arg('Options:','options',
1.29      www       254: 				    [ ['autoez','Auto E,Z stereochemistry'],
1.18      albertel  255: 				      ['multipart','Multipart Structures'],
1.12      albertel  256: 				      ['nostereo','No stereochemistry'],
                    257: 				      ['reaction','Is a reaction'],
1.18      albertel  258: 				      ['number','Able to number atoms'] ],
1.12      albertel  259: 					     ,$token);
1.44      albertel  260: 	$result .=&Apache::edit::text_arg('Width of correct answer image:',
                    261: 					  'width',$token,10);
1.2       albertel  262: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
                    263:     } elsif ($target eq 'modified') {
                    264: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    265: 						     $safeeval,'molecule',
1.6       albertel  266: 						     'answer','jmeanswer',
1.44      albertel  267: 						     'options','width');
1.2       albertel  268: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.1       albertel  269:     }
1.63      albertel  270: 
1.1       albertel  271:     return $result;
                    272: }
                    273: 
1.6       albertel  274: sub end_organicresponse {
1.1       albertel  275:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    276:     my $result;
1.64      albertel  277: 
                    278:     my $partid = $Apache::inputtags::part;
                    279:     my $id = $Apache::inputtags::response['-1'];
                    280: 
                    281:     if ($target eq 'grade' 
                    282: 	&& &Apache::response::submitted()
                    283: 	&& $Apache::lonhomework::type eq 'exam') {
                    284: 
                    285: 	&Apache::response::scored_response($partid,$id);
                    286: 
                    287:     } elsif ($target eq 'grade' 
                    288: 	&& &Apache::response::submitted()
                    289: 	&& $Apache::lonhomework::type ne 'exam') {
                    290: 
1.31      albertel  291: 	&Apache::response::setup_params($$tagstack[-1],$safeeval);
1.1       albertel  292: 	my $response = &Apache::response::getresponse();
                    293: 	if ( $response =~ /[^\s]/) {
1.13      albertel  294: 	    my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.1       albertel  295: 	    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
                    296: 	    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
                    297: 	    my $ad;
1.13      albertel  298: 	    foreach my $answer (@answers) {
                    299: 		&Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
                    300: 		if ($response eq $answer) {
                    301: 		    $ad='EXACT_ANS';
                    302: 		    last;
                    303: 		} else {
                    304: 		    $ad='INCORRECT';
                    305: 		}
1.1       albertel  306: 	    }
1.87      raeburn   307:             if ($ad) {
                    308: 	        if ($Apache::lonhomework::type eq 'survey') {
                    309: 		    $ad='SUBMITTED';
                    310:                 } elsif ($Apache::lonhomework::type eq 'surveycred') {
                    311:                     $ad='SUBMITTED_CREDIT';
                    312:                 } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
                    313:                     $ad='ANONYMOUS';
                    314:                 } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
                    315:                     $ad='ANONYMOUS_CREDIT';
                    316:                 }
                    317:             }
1.1       albertel  318: 	    &Apache::response::handle_previous(\%previous,$ad);
                    319: 	    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
1.50      albertel  320: 	    $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$env{"form.MOLECULE_$id"};
1.1       albertel  321: 	}
1.2       albertel  322:     } elsif ($target eq "edit") {
                    323: 	$result.= &Apache::edit::tag_end($target,$token,'');
1.15      albertel  324:     } elsif ($target eq 'answer') {
                    325: 	my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
                    326: 						     $safeeval);
                    327: 	$result.=&Apache::response::answer_header('organicresponse');
                    328: 	foreach my $answer (@answers) {
                    329: 	    $result.=&Apache::response::answer_part('organicresponse',$answer);
                    330: 	}
                    331: 	$result.=&Apache::response::answer_footer('organicresponse');
1.1       albertel  332:     }
1.73      albertel  333:     if ($target eq 'web') {
                    334: 	&Apache::response::setup_prior_tries_hash(\&format_prior_answer_organic,
                    335: 						  ['molecule'])
                    336:     }
1.63      albertel  337: 
                    338:     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 
                    339: 	$target eq 'tex' || $target eq 'analyze') {
1.90      raeburn   340:         my $repetition = &Apache::response::repetition();
                    341: 	&Apache::lonxml::increment_counter($repetition,"$partid.$id"); # part.response
1.74      foxr      342: 	if ($target eq 'analyze') {
1.76      raeburn   343:             $Apache::lonhomework::analyze{"$partid.$id.type"} = 'organicresponse';
1.84      raeburn   344:             push (@{ $Apache::lonhomework::analyze{"parts"} },"$partid.$id");
1.74      foxr      345: 	    &Apache::lonhomework::set_bubble_lines();
                    346: 	}
1.63      albertel  347:     }
1.86      raeburn   348:     if ($target eq 'web' ) {
                    349:         my ($showpencil,$shown_text);
                    350:         if ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') {
                    351:             $showpencil = 1;
                    352:         } elsif (&Apache::response::show_answer()) {
                    353:             my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack,                                                         $safeeval);
                    354:             if ($jmeanswer eq '') {
                    355:                 $showpencil = 1;
                    356:                 $shown_text="Show Your Last Answer";
                    357:             }
                    358:         }
                    359:         if ($showpencil) {
1.79      riegler   360:             my $options=&Apache::lonxml::get_param('options',$parstack,
                    361:                                                    $safeeval);
1.86      raeburn   362: 
1.79      riegler   363: 	    my $molecule;
                    364: 	    if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) {
                    365: 		$molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"};
                    366: 	    } else {
                    367: 		$molecule=&Apache::lonxml::get_param('molecule',$parstack,
                    368: 						     $safeeval);
                    369: 	    }
1.86      raeburn   370: 	    $result.=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule,
                    371:                                           $options,$shown_text);
                    372:         }
1.79      riegler   373:     }
1.63      albertel  374:     &Apache::response::end_response();
1.1       albertel  375:     return $result;
                    376: }
                    377: 
1.73      albertel  378: sub format_prior_answer_organic {
                    379:     my ($mode,$answer,$other_data) = @_;
                    380:     my $result=&mt('Smile representation: "[_1]"','<tt>'.$answer.'</tt>');
                    381:     my $jme=$other_data->[0];
                    382:     $result.=&jme_img($jme,$answer,400);
                    383:     return $result;
                    384: }
                    385: 
1.6       albertel  386: sub start_organicstructure {
1.3       albertel  387:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    388:     my $result;
                    389:     if ($target eq 'web') {
                    390: 	my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
                    391: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
1.12      albertel  392: 	my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.23      albertel  393: 	my $id=&Apache::loncommon::get_cgi_id();
1.19      albertel  394: 	$result="<img src='/cgi-bin/convertjme.pl?$id'";
                    395: 	if ($options =~ /border/) { $result.= ' border="1"'; }
                    396: 	$result.=' />';
1.16      albertel  397: 	&Apache::lonnet::appenv(
1.78      raeburn   398:             {'cgi.'.$id.'.JME'   => &escape($molecule),
                    399: 	     'cgi.'.$id.'.PNG' => 1,
                    400: 	     'cgi.'.$id.'.WIDTH' => $width});
1.17      albertel  401:     } elsif ($target eq 'tex') {
1.38      albertel  402: 	my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1);
1.58      foxr      403: 	my $webwidth=&Apache::lonxml::get_param('width', $parstack, $safeeval);
                    404: 	my $webheight=&Apache::lonxml::get_param('height', $parstack, $safeeval);
1.62      foxr      405: 	if (!$webheight) { $webheight = $webwidth; }
1.17      albertel  406: 	if (!$texwidth) { $texwidth='90'; }
1.58      foxr      407: 	$result = "%DYNAMICIMAGE:$webwidth:$webheight:$texwidth\n";
1.17      albertel  408: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval);
                    409: 	my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.50      albertel  410: 	my $filename = $env{'user.name'}.'_'.$env{'user.domain'}.
1.17      albertel  411: 	    '_'.time.'_'.$$.int(rand(1000)).'_organicstructure';
                    412: 	my $id=$filename;
                    413: 	&Apache::lonnet::appenv(
1.78      raeburn   414: 		     {'cgi.'.$id.'.JME'   => &escape($molecule),
                    415: 		      'cgi.'.$id.'.PS' => 1,
                    416: 		      'cgi.'.$id.'.WIDTH' => $texwidth});
1.66      www       417: 	$id=&escape($id);
1.17      albertel  418: 	&Apache::lonxml::register_ssi("/cgi-bin/convertjme.pl?$id");
1.20      albertel  419: 	if ($options =~ /border/) { $result.= '\fbox{'; }
1.89      foxr      420: 	$result .= '\graphicspath{{'.LONCAPA::tempdir().
                    421: 	    '}}\includegraphics[width='.$texwidth.' mm]{'.$filename.'.eps}';
1.20      albertel  422: 	if ($options =~ /border/) { $result.= '} '; }
1.3       albertel  423:     } elsif ($target eq 'edit') {
                    424: 	$result .=&Apache::edit::tag_start($target,$token);
1.22      albertel  425: 	$result .=&Apache::edit::text_arg('Width (pixels):','width',$token,5);
                    426: 	$result .=&Apache::edit::text_arg('TeXwidth (mm):','texwidth',$token,5);
1.83      bisitz    427: 	$result .='<span class="LC_nobreak">';
1.3       albertel  428: 	$result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40);
                    429: 	my $molecule=&Apache::lonxml::get_param('molecule',$parstack,
                    430: 						$safeeval);
1.12      albertel  431: 	my $options=&Apache::lonxml::get_param('options',$parstack,
                    432: 					       $safeeval);
                    433: 	if ($options !~ /reaction/) {
                    434: 	    $options.= ',multipart,number';
                    435: 	}
                    436: 						   
1.30      www       437: 	$result .=&separate_jme_window(undef,
1.12      albertel  438: 				 &Apache::edit::html_element_name('molecule'),
                    439: 				       $molecule,$options);
1.83      bisitz    440: 	$result.="</span><br />";
1.12      albertel  441: 	$result .=&Apache::edit::checked_arg('Options:','options',
1.18      albertel  442: 					     [ ['reaction','Is a reaction'],
1.12      albertel  443: 					       ['border','Draw a border'] ],
                    444: 					     $token);
1.24      albertel  445: 	$result .=&Apache::edit::end_row();
1.3       albertel  446:     } elsif ($target eq 'modified') {
                    447: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    448: 						     $safeeval,'molecule',
1.22      albertel  449: 						     'width','texwidth',
                    450: 						     'options');
1.3       albertel  451: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
                    452:     }
                    453:     return $result;
1.1       albertel  454: }
                    455: 
1.6       albertel  456: sub end_organicstructure {
1.3       albertel  457:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    458:     my $result;
                    459:     if ($target eq "edit") {
                    460: 	$result.= &Apache::edit::tag_end($target,$token,'');
                    461:     }
1.4       albertel  462:     return $result;
                    463: }
                    464: 
1.9       albertel  465: sub edit_reaction_button {
1.11      albertel  466:     my ($id,$field,$reaction)=@_;
1.66      www       467:     my $id_es=&escape($id);
                    468:     my $field_es=&escape($field);
                    469:     my $reaction_es=&escape($reaction);
1.41      www       470:     my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
1.80      riegler   471:     my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'};
                    472:     my $display=&mt('Edit Answer');
1.65      albertel  473:     my $start_page = 
                    474: 	&Apache::loncommon::start_page('LON-CAPA Reaction Editor',undef,
                    475: 				       {'frameset'    => 1,
                    476: 					'js_ready'    => 1,
                    477: 					'add_entries' => {
1.68      albertel  478: 					    'rows'   => "30%,*",
1.65      albertel  479: 					    'border' => "0",}},);
                    480:     my $end_page = 
                    481: 	&Apache::loncommon::end_page({'frameset' => 1,
                    482: 				      'js_ready' => 1});
1.9       albertel  483:     my $result=<<EDITREACTION;
1.10      albertel  484: <script type="text/javascript">
1.47      albertel  485: // <!--
1.10      albertel  486:     function create_reaction_window_${id}_${field} () {
                    487: 	editor=window.open('','','width=500,height=270,scrollbars=no,resizable=yes');
1.41      www       488: 	editor.$docopen;
1.65      albertel  489: 	editor.document.writeln('$start_page <frame src="/res/adm/pages/reactionresponse/reaction_viewer.html?inhibitmenu=yes" name="viewer" scrolling="no" />  <frame src="/res/adm/pages/reactionresponse/reaction_editor.html?inhibitmenu=yes&reaction=$reaction_es&id=$id_es&field=$field_es" name="editor" scrolling="no" /> $end_page');
1.68      albertel  490: 	editor.document.close();
1.10      albertel  491:     }
1.47      albertel  492: // -->
1.10      albertel  493: </script>
1.80      riegler   494: <a href="javascript:create_reaction_window_${id}_${field}();void(0);"><img class="stift" src='$iconpath/stift.gif' alt='$display' title='$display' /></a>
1.9       albertel  495: EDITREACTION
                    496:     return $result;
                    497: }
                    498: 
1.4       albertel  499: sub start_reactionresponse {
                    500:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    501:     my $result;
                    502:     my $id = &Apache::response::start_response($parstack,$safeeval);
1.10      albertel  503:     if ($target eq 'meta') {
1.28      albertel  504: 	$result=&Apache::response::meta_package_write('reactionresponse');
1.10      albertel  505:     } elsif ($target eq 'web') {
1.11      albertel  506: 	my $partid = $Apache::inputtags::part;
                    507: 	my $id = $Apache::inputtags::response['-1'];
1.33      albertel  508: 	if (  &Apache::response::show_answer() ) {
                    509: 	    my $ans=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
1.51      albertel  510: 	    if (!$Apache::lonxml::default_homework_loaded) {
                    511: 		&Apache::lonxml::default_homework_load($safeeval);
                    512: 	    }
                    513: 	    @Apache::scripttag::parser_env = @_;
1.71      albertel  514: 	    $Apache::inputtags::answertxt{$id}=[&Apache::run::run("return &chemparse(q\0$ans\0);",$safeeval)];
1.33      albertel  515: 	}
1.4       albertel  516:     } elsif ($target eq "edit") {
1.9       albertel  517: 	$result .=&Apache::edit::tag_start($target,$token);
                    518: 	my $answer=&Apache::lonxml::get_param('answer',$parstack,
                    519: 						$safeeval);
1.82      raeburn   520: 	$result .='<span class="LC_nobreak">'.
1.10      albertel  521: 	    &Apache::edit::text_arg('Answer:','answer',$token,40);
1.82      raeburn   522: 	$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'</span>';
1.35      albertel  523: 	my $initial=&Apache::lonxml::get_param('initial',$parstack,$safeeval);
1.82      raeburn   524: 	$result.='<span class="LC_nobreak">'.
1.43      albertel  525: 	    &Apache::edit::text_arg('Initial Reaction:','initial',$token,40);
1.82      raeburn   526: 	$result .=&edit_reaction_button($id,&Apache::edit::html_element_name('initial'),$initial).'</span>';
1.9       albertel  527: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.10      albertel  528:     }  elsif ($target eq 'modified') {
                    529: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.35      albertel  530: 						     $safeeval,'answer',
                    531: 						     'initial');
1.10      albertel  532: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.4       albertel  533:     }
                    534:     return $result;
                    535: }
                    536: 
                    537: sub end_reactionresponse {
                    538:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    539:     my $result;
1.64      albertel  540: 
                    541:     my $partid = $Apache::inputtags::part;
                    542:     my $id = $Apache::inputtags::response['-1'];
                    543: 
                    544:     if ($target eq 'grade' 
                    545: 	&& &Apache::response::submitted()
                    546: 	&& $Apache::lonhomework::type eq 'exam') {
                    547: 
                    548: 	&Apache::response::scored_response($partid,$id);
                    549: 
                    550:     } elsif ($target eq 'grade' 
                    551: 	&& &Apache::response::submitted()
                    552: 	&& $Apache::lonhomework::type ne 'exam') {
                    553: 
1.31      albertel  554: 	&Apache::response::setup_params($$tagstack[-1],$safeeval);
1.10      albertel  555: 	my $response = &Apache::response::getresponse();
                    556: 	if ( $response =~ /[^\s]/) {
1.15      albertel  557: 	    my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.10      albertel  558: 	    my %previous = &Apache::response::check_for_previous($response,$partid,$id);
                    559: 	    $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
                    560: 	    my $ad;
1.13      albertel  561: 	    foreach my $answer (@answers) {
                    562: 		&Apache::lonxml::debug("submitted a $response for $answer<br \>\n");
1.34      albertel  563: 		if (&chem_standard_order($response) eq 
                    564: 		    &chem_standard_order($answer)) {
1.13      albertel  565: 		    $ad='EXACT_ANS';
                    566: 		} else {
                    567: 		    $ad='INCORRECT';
                    568: 		}
1.10      albertel  569: 	    }
1.87      raeburn   570:             if ($ad) {
                    571:                 if ($Apache::lonhomework::type eq 'survey') {
                    572: 		    $ad='SUBMITTED';
                    573: 	        } elsif ($ad && $Apache::lonhomework::type eq 'surveycred') {
                    574:                     $ad='SUBMITTED_CREDIT';
                    575:                 } elsif ($ad && $Apache::lonhomework::type eq 'anonsurvey') {
                    576:                     $ad='ANONYMOUS';
                    577:                 } elsif ($ad && $Apache::lonhomework::type eq 'anonsurveycred') {
                    578:                     $ad='ANONYMOUS_CREDIT';
                    579:                 }
                    580:             }
1.10      albertel  581: 	    &Apache::response::handle_previous(\%previous,$ad);
                    582: 	    $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
                    583: 	}
                    584:     }  elsif ($target eq "edit") {
1.4       albertel  585: 	$result.= &Apache::edit::tag_end($target,$token,'');
1.15      albertel  586:     } elsif ($target eq 'answer') {
                    587: 	my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
                    588: 						     $safeeval);
                    589: 	$result.=&Apache::response::answer_header('reactionresponse');
                    590: 	foreach my $answer (@answers) {
                    591: 	    $result.=&Apache::response::answer_part('reactionresponse',
                    592: 						    $answer);
                    593: 	}
                    594: 	$result.=&Apache::response::answer_footer('reactionresponse');
1.4       albertel  595:     }
1.72      albertel  596:     if ($target eq 'web') {
                    597: 	&Apache::response::setup_prior_tries_hash(\&format_prior_response_reaction);
                    598:     }
1.63      albertel  599: 
                    600:     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 
                    601: 	$target eq 'tex' || $target eq 'analyze') {
1.90      raeburn   602: 	my $repetition = &Apache::response::repetition();
                    603:         &Apache::lonxml::increment_counter($repetition,"$partid.$id");
1.77      raeburn   604:         if ($target eq 'analyze') {
                    605:             $Apache::lonhomework::analyze{"$partid.$id.type"} = 'reactionresponse';
1.84      raeburn   606:             push (@{ $Apache::lonhomework::analyze{"parts"} },"$partid.$id");
1.77      raeburn   607:             &Apache::lonhomework::set_bubble_lines();
                    608:         }
1.63      albertel  609:     }
1.81      raeburn   610:     my $status=$Apache::inputtags::status['-1'];
                    611:     if  (($target eq 'web') && ($Apache::lonhomework::type ne 'exam') && ($status eq 'CAN_ANSWER')) {
                    612:         my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"};
                    613:         if ($reaction eq '') {  $reaction=&Apache::lonxml::get_param('initial',$parstack,$safeeval); }
                    614:         $result.=&edit_reaction_button($id,"HWVAL_$id",$reaction);
                    615:     }
1.63      albertel  616:     &Apache::response::end_response();
1.3       albertel  617:     return $result;
1.1       albertel  618: }
                    619: 
1.72      albertel  620: sub format_prior_response_reaction {
                    621:     my ($mode,$answer) =@_;
                    622:     return '<span class="LC_prior_reaction">'.
                    623: 	    &HTML::Entities::encode($answer,'"<>&').'</span>';
                    624: }
                    625: 
1.46      albertel  626: sub start_chem {
                    627:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
                    628:     my $result = '';
1.48      albertel  629:     my $inside = &Apache::lonxml::get_all_text_unbalanced("/chem",$parser);
1.46      albertel  630:     if ($target eq 'tex' || $target eq 'web') {
1.48      albertel  631: 	$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
                    632: 	if (!$Apache::lonxml::default_homework_loaded) {
                    633: 	    &Apache::lonxml::default_homework_load($safeeval);
                    634: 	}
                    635: 	@Apache::scripttag::parser_env = @_;
                    636: 	$result=&Apache::run::run("return &chemparse(q\0$inside\0);",$safeeval);
1.46      albertel  637:     }    
                    638:     return $result;
                    639: }
                    640: 
                    641: sub end_chem {
                    642:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
                    643:     my $result = '';
                    644:     return $result;
                    645: }
                    646: 
1.91    ! raeburn   647: my $uniq=0;
        !           648: sub get_uniq_name {
        !           649:     $uniq++;
        !           650:     return 'uniquename'.$uniq;
        !           651: }
        !           652: 
1.1       albertel  653: 1;
                    654: __END__

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