loncom/homework/chemresponse.pm - view

File: [LON-CAPA] / loncom / homework / chemresponse.pm
Revision 1.95: download - view: text, annotated - select for diffs
Sat Mar 7 23:04:08 2015 UTC (9 years, 1 month ago) by raeburn
Branches: MAIN
CVS tags: HEAD

- Bug 4729
  - Course/Community defaults includes a domain configuration to specify use
    of the JSME molecular editor (can be overridden in Course Settings --
    "Display of Resources" -- by CC).

1: # The LearningOnline Network with CAPA 2: # chemical equation style response 3: # 4: # $Id: chemresponse.pm,v 1.95 2015/03/07 23:04:08 raeburn Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: # 29: package Apache::chemresponse; 30: use strict; 31: use Apache::lonxml; 32: use Apache::lonnet; 33: use Apache::lonlocal; 34: use lib '/home/httpd/lib/perl/'; 35: use LONCAPA; 36: 37: 38: BEGIN { 39: &Apache::lonxml::register('Apache::chemresponse',('organicresponse','organicstructure','reactionresponse','chem')); 40: } 41: 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 $standard; 67: } 68: 69: sub separate_jme_window { 70: my ($smile_input,$jme_input,$molecule,$options,$shown_text)=@_; 71: my $usejsme = 1; 72: if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) { 73: if (exists($env{'course.'.$env{'request.course.id'}.'.usejsme'})) { 74: if ($env{'course.'.$env{'request.course.id'}.'.usejsme'} eq '0') { 75: $usejsme = 0; 76: } 77: } else { 78: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); 79: if ($domdefs{'usejsme'} eq '0') { 80: $usejsme = 0; 81: } 82: } 83: } else { 84: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); 85: if ($domdefs{'usejsme'} eq '0') { 86: $usejsme = 0; 87: } 88: } 89: if ($usejsme) { 90: if ($env{'browser.type'} eq 'mozilla') { 91: if ($env{'browser.version'} < 4) { 92: $usejsme = 0; 93: } 94: } 95: } else { 96: if ($env{'browser.mobile'}) { 97: $usejsme = 1; 98: } 99: } 100: my $linkstyle = 'display:none'; 101: my $creditstyle = 'display:inline'; 102: if ($env{'browser.type'} eq 'explorer') { 103: if (($env{'browser.os'} eq 'win') && ($env{'browser.version'} < 9)) { 104: $linkstyle = 'display:inline'; 105: $creditstyle = 'display:none'; 106: } 107: } 108: my $smilesection; 109: if (defined($smile_input)) { 110: my $smiles; 111: if ($usejsme) { 112: $smiles = 'document.JME.smiles()'; 113: } else { 114: $smiles = 'document.applets.JME.smiles()'; 115: } 116: $smilesection=<<SMILESECTION; 117: opener.document.lonhomework.$smile_input.value = $smiles; 118: SMILESECTION 119: } 120: my $jmesection; 121: my $jmefile; 122: if (defined($jme_input)) { 123: if ($usejsme) { 124: $jmefile = 'document.JME.jmeFile()'; 125: } else { 126: $jmefile = 'document.applets.JME.jmeFile()'; 127: } 128: $jmesection=<<JMESECTION; 129: opener.document.lonhomework.$jme_input.value = $jmefile; 130: JMESECTION 131: } 132: 133: if ($molecule) { 134: if ($usejsme) { 135: $molecule = 'document.JME.readMolecule("'.$molecule.'")'; 136: } else { 137: $molecule='<param name="jme" value="'.$molecule.'" />'; 138: } 139: } 140: my $insert_answer; 141: if ($shown_text eq '') { 142: $insert_answer= 143: '<input type="button" name="submit" value="'.&mt('Insert Answer').'" onclick="javascript:submitSmiles();" /><br />'; 144: } 145: 146: 147: 148: my ($jsme_js,$js,$buttonstyle,$viewportjs,$resizejs); 149: if ($usejsme) { 150: $buttonstyle = 'display:none'; 151: $resizejs =<<RESIZEJS; 152: <script type="text/javascript"> 153: function callResize() { 154: var timer; 155: clearTimeout(timer); 156: timer=setTimeout('resize_jsme()',100); 157: } 158: 159: window.onresize = callResize; 160: 161: function resize_jsme() { 162: init_geometry(); 163: var vph = Geometry.getViewportHeight(); 164: var vpw = Geometry.getViewportWidth(); 165: var lowerdivheight = document.getElementById('JMEbuttons').offsetHeight; 166: var formheight = document.getElementById('JMEform').offsetHeight; 167: var freevspace = vph-(lowerdivheight+50); 168: var freehspace = vpw-20; 169: if (typeof jsmeApplet !== 'undefined') { 170: jsmeApplet.setSize(freehspace,freevspace); 171: } 172: } 173: </script> 174: RESIZEJS 175: $resizejs = &Apache::loncommon::js_ready($resizejs); 176: $jsme_js = ' 177: <script type="text/javascript" language="javascript" src="/adm/jsme/jsme.nocache.js"></script>'."\n"; 178: $js =<<CHEMJS; 179: <script type="text/javascript"> 180: function jsmeOnLoad() { 181: document.getElementById('JMErefresh').style.display="none"; 182: document.getElementById('JMEcredits').style.display="inline"; 183: jsmeApplet = new JSApplet.JSME("jme", "420px", "330px"); 184: document.JME = jsmeApplet; 185: $molecule; 186: document.getElementById('JMEbuttons').style.display="block"; 187: callResize(); 188: } 189: 190: function submitSmiles() { 191: jmeFile = document.JME.jmeFile(); 192: if (jmeFile == "") { 193: alert("Nothing to submit"); 194: } else { 195: $jmesection 196: $smilesection 197: window.close(); 198: } 199: } 200: function openHelpWindow() { 201: window.open("http://peter-ertl.com/jsme/2013_03/help.html","","scrollbars=yes,resizable=yes,width=500,height=600"); 202: } 203: 204: </script> 205: 206: CHEMJS 207: 208: $viewportjs = &Apache::loncommon::viewport_geometry_js(); 209: $viewportjs = '<script type="text/javascript">'."\n". 210: $viewportjs."\n". 211: '</script>'; 212: 213: } else { 214: $buttonstyle = 'display:block'; 215: $js =<<CHEMJS; 216: <script type="text/javascript"> 217: function submitSmiles() { 218: jmeFile = document.applets.JME.jmeFile(); 219: if (jmeFile == "") { 220: alert("Nothing to submit"); 221: } else { 222: $jmesection 223: $smilesection 224: window.close(); 225: } 226: } 227: function openHelpWindow() { 228: window.open("/adm/jme/jme_help.html","","scrollbars=yes,resizable=yes,width=500,height=600"); 229: } 230: function substituent(r) {document.applets.JME.setSubstituent(r);} 231: </script> 232: CHEMJS 233: } 234: 235: my $start_page = 236: &Apache::loncommon::start_page('Molecule Editor',$viewportjs, 237: {'only_body' => 1, 238: 'js_ready' => 1, 239: 'bgcolor' => '#FFFFFF',}); 240: my $end_page = 241: &Apache::loncommon::end_page({'js_ready' => 1,}); 242: my $java_not_enabled=&Apache::lonhtmlcommon::java_not_enabled(); 243: my %lt = &Apache::lonlocal::texthash( 244: 'seltext' => 'Select substituent...', 245: 'close' => 'Close', 246: 'help' => 'Help', 247: ); 248: my $body = " 249: $jsme_js 250: $js".' 251: <center> 252: <form action="" id="JMEform"> 253: '; 254: if ($usejsme) { 255: $body.= <<"ENDCHEM"; 256: <div id="jme"> 257: <div id="JMEcredits" style="$creditstyle"> 258: <span style="font-size:small; font-family:arial,sans-serif;"><a href="http://peter-ertl.com/jsme/">JSME Molecular Editor</a> courtesy of Peter Ertl (Novartis) and Bruno Bienfait</span></div> 259: </div> 260: ENDCHEM 261: } else { 262: $body.=<<CHEMPAGE; 263: <table width="440"><tr> 264: <td></td> 265: <td align="right"> 266: <select onchange="javascript:substituent(options[selectedIndex].text)"> 267: <option>$lt{'seltext'}</option> 268: <option>-C(=O)OH</option> 269: <option>-C(=O)OMe</option> 270: <option>-OC(=O)Me</option> 271: <option>-CMe3</option> 272: <option>-CF3</option> 273: <option>-CCl3</option> 274: <option>-NO2</option> 275: <option>-SO2-NH2</option> 276: <option>-NH-SO2-Me</option> 277: <option>-NMe2</option> 278: <option>-C#N</option> 279: <option>-C#C-Me</option> 280: <option>-C#CH</option> 281: </select> 282: </td></tr> 283: </table> 284: <applet code="JME.class" name="JME" archive="/adm/jme/JME.jar" width="440" height="390" mayscript> 285: $java_not_enabled 286: $molecule 287: <param name="options" value="$options" /> 288: </applet> 289: <br /> 290: <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> 291: CHEMPAGE 292: } 293: $body .= <<CHEMPAGE; 294: <div id="JMEbuttons" style="$buttonstyle"> 295: $insert_answer 296: <input type="button" value="$lt{'close'}" onclick="javascript:window.close()" /> 297:    298: <input type="button" value="$lt{'help'}" onclick="javascript:openHelpWindow()" /> 299: </div> 300: <div id="JMErefresh" style="$linkstyle"> 301: <a href="javascript:location.reload();">Display Molecule Editor</a> 302: </div> 303: </form> 304: </center> 305: CHEMPAGE 306: 307: $body=&Apache::loncommon::js_ready($body); 308: my $nothing=&Apache::lonhtmlcommon::javascript_nothing(); 309: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 310: my $display=&mt('Draw Molecule'); 311: if (defined($shown_text)) { $display=&mt($shown_text); } 312: my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'}; 313: my $function = 314: 'LONCAPA_draw_molecule_'.&get_uniq_name(); 315: my $result=<<CHEMINPUT; 316: <script type="text/javascript"> 317: function $function() { 318: editor=window.open($nothing,'jmeedit','width=500,height=500,menubar=no,scrollbars=no,resizable=yes'); 319: if (editor) { 320: editor.$docopen; 321: editor.document.write('$start_page $body $resizejs $end_page'); 322: editor.document.close(); 323: editor.focus(); 324: } 325: } 326: </script> 327: CHEMINPUT 328: my $jscall = "javascript:$function();void(0);"; 329: if ($shown_text eq '') { 330: $result .=<<PENCIL; 331: <a href="$jscall"><img class="stift" src="$iconpath/stift.gif" alt="$display" title="$display" /></a> 332: PENCIL 333: } else { 334: $result .= '<input type="button" value="'.&mt($shown_text).'" onclick="$jscall" />'; 335: } 336: return $result; 337: } 338: sub jme_img { 339: my ($jme,$smile,$width,$options)=@_; 340: my $id=&Apache::loncommon::get_cgi_id(); 341: my $result='<img alt="'.$smile.'" src="/cgi-bin/convertjme.pl?'.$id.'"'; 342: if ($options =~ /border/) { $result.= ' border="1"'; } 343: $result.=' />'; 344: &Apache::lonnet::appenv({'cgi.'.$id.'.JME' => 345: &escape($jme), 346: 'cgi.'.$id.'.PNG' => 1, 347: 'cgi.'.$id.'.WIDTH' => $width}); 348: return $result; 349: } 350: 351: sub start_organicresponse { 352: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 353: my $result; 354: my $partid = $Apache::inputtags::part; 355: my $id = &Apache::response::start_response($parstack,$safeeval); 356: if ($target eq 'meta') { 357: $result=&Apache::response::meta_package_write('organicresponse'); 358: } elsif ($target eq 'web') { 359: my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack, 360: $safeeval); 361: if (&Apache::response::show_answer()) { 362: my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack, 363: $safeeval); 364: if ($jmeanswer ne '') { 365: my $options=&Apache::lonxml::get_param('options',$parstack, 366: $safeeval); 367: my $width=&Apache::lonxml::get_param('width',$parstack, 368: $safeeval); 369: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, 370: $safeeval); 371: $result.=&jme_img($jmeanswer,$answers[0],$width,$options); 372: } 373: } else { 374: $result.= '<input type="hidden" name="MOLECULE_'.$id.'" value="" />'; 375: } 376: } elsif ($target eq 'edit') { 377: $result .=&Apache::edit::tag_start($target,$token); 378: my $options=&Apache::lonxml::get_param('options',$parstack, 379: $safeeval); 380: if ($options !~ /multipart/) { $options.=',multipart'; } 381: $result .='<span class="LC_nobreak">'. 382: &Apache::edit::text_arg('Starting Molecule:','molecule', 383: $token,40); 384: my $molecule=&Apache::lonxml::get_param('molecule',$parstack, 385: $safeeval); 386: $result .=&separate_jme_window(undef, 387: &Apache::edit::html_element_name('molecule'), 388: $molecule,$options); 389: $result .='</span><br /><span class="LC_nobreak">'; 390: $result .=&Apache::edit::text_arg('Correct Answer:','answer', 391: $token,40); 392: $result .='</span><br /><span class="LC_nobreak">'; 393: $result .=&Apache::edit::text_arg('JME string of the answer - automatically updated by "Insert Answer" in the JME pop-up (click pencil):', 394: 'jmeanswer',$token); 395: my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack, 396: $safeeval); 397: $result .=&separate_jme_window( 398: &Apache::edit::html_element_name('answer'), 399: &Apache::edit::html_element_name('jmeanswer'), 400: $jmeanswer,$options); 401: $result .='</span><br />'; 402: $result .=&Apache::edit::checked_arg('Options:','options', 403: [ ['autoez','Auto E,Z stereochemistry'], 404: ['multipart','Multipart Structures'], 405: ['nostereo','No stereochemistry'], 406: ['reaction','Is a reaction'], 407: ['number','Able to number atoms'] ], 408: ,$token); 409: $result .=&Apache::edit::text_arg('Width of correct answer image:', 410: 'width',$token,10); 411: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); 412: } elsif ($target eq 'modified') { 413: my $constructtag=&Apache::edit::get_new_args($token,$parstack, 414: $safeeval,'molecule', 415: 'answer','jmeanswer', 416: 'options','width'); 417: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } 418: } 419: 420: return $result; 421: } 422: 423: sub end_organicresponse { 424: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 425: my $result; 426: 427: my $partid = $Apache::inputtags::part; 428: my $id = $Apache::inputtags::response['-1']; 429: 430: if ($target eq 'grade' 431: && &Apache::response::submitted() 432: && $Apache::lonhomework::type eq 'exam') { 433: 434: &Apache::response::scored_response($partid,$id); 435: 436: } elsif ($target eq 'grade' 437: && &Apache::response::submitted() 438: && $Apache::lonhomework::type ne 'exam') { 439: 440: &Apache::response::setup_params($$tagstack[-1],$safeeval); 441: my $response = &Apache::response::getresponse(); 442: if ( $response =~ /[^\s]/) { 443: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); 444: my %previous = &Apache::response::check_for_previous($response,$partid,$id); 445: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; 446: my $ad; 447: foreach my $answer (@answers) { 448: &Apache::lonxml::debug("submitted a $response for $answer<br \>\n"); 449: if ($response eq $answer) { 450: $ad='EXACT_ANS'; 451: last; 452: } else { 453: $ad='INCORRECT'; 454: } 455: } 456: if ($ad) { 457: if ($Apache::lonhomework::type eq 'survey') { 458: $ad='SUBMITTED'; 459: } elsif ($Apache::lonhomework::type eq 'surveycred') { 460: $ad='SUBMITTED_CREDIT'; 461: } elsif ($Apache::lonhomework::type eq 'anonsurvey') { 462: $ad='ANONYMOUS'; 463: } elsif ($Apache::lonhomework::type eq 'anonsurveycred') { 464: $ad='ANONYMOUS_CREDIT'; 465: } 466: } 467: &Apache::response::handle_previous(\%previous,$ad); 468: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; 469: $Apache::lonhomework::results{"resource.$partid.$id.molecule"}=$env{"form.MOLECULE_$id"}; 470: } 471: } elsif ($target eq "edit") { 472: $result.= &Apache::edit::tag_end($target,$token,''); 473: } elsif ($target eq 'answer') { 474: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, 475: $safeeval); 476: $result.=&Apache::response::answer_header('organicresponse'); 477: foreach my $answer (@answers) { 478: $result.=&Apache::response::answer_part('organicresponse',$answer); 479: } 480: $result.=&Apache::response::answer_footer('organicresponse'); 481: } 482: if ($target eq 'web') { 483: &Apache::response::setup_prior_tries_hash(\&format_prior_answer_organic, 484: ['molecule']) 485: } 486: 487: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 488: $target eq 'tex' || $target eq 'analyze') { 489: my $repetition = &Apache::response::repetition(); 490: &Apache::lonxml::increment_counter($repetition,"$partid.$id"); # part.response 491: if ($target eq 'analyze') { 492: $Apache::lonhomework::analyze{"$partid.$id.type"} = 'organicresponse'; 493: push (@{ $Apache::lonhomework::analyze{"parts"} },"$partid.$id"); 494: &Apache::lonhomework::set_bubble_lines(); 495: } 496: } 497: if ($target eq 'web' ) { 498: my ($showpencil,$shown_text); 499: if ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER') { 500: $showpencil = 1; 501: } elsif (&Apache::response::show_answer()) { 502: my $jmeanswer=&Apache::lonxml::get_param('jmeanswer',$parstack, $safeeval); 503: if ($jmeanswer eq '') { 504: $showpencil = 1; 505: $shown_text="Show Your Last Answer"; 506: } 507: } 508: if ($showpencil) { 509: my $options=&Apache::lonxml::get_param('options',$parstack, 510: $safeeval); 511: 512: my $molecule; 513: if (defined($Apache::lonhomework::history{"resource.$partid.$id.molecule"})) { 514: $molecule=$Apache::lonhomework::history{"resource.$partid.$id.molecule"}; 515: } else { 516: $molecule=&Apache::lonxml::get_param('molecule',$parstack, 517: $safeeval); 518: } 519: $result.=&separate_jme_window("HWVAL_$id","MOLECULE_$id",$molecule, 520: $options,$shown_text); 521: } 522: } 523: &Apache::response::end_response(); 524: return $result; 525: } 526: 527: sub format_prior_answer_organic { 528: my ($mode,$answer,$other_data) = @_; 529: my $result=&mt('Smile representation: [_1]','"<tt>'.$answer.'</tt>"'); 530: my $jme=$other_data->[0]; 531: $result.=&jme_img($jme,$answer,400); 532: return $result; 533: } 534: 535: sub start_organicstructure { 536: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 537: my $result; 538: if ($target eq 'web') { 539: my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval); 540: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval); 541: my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval); 542: my $id=&Apache::loncommon::get_cgi_id(); 543: $result="<img src='/cgi-bin/convertjme.pl?$id'"; 544: if ($options =~ /border/) { $result.= ' border="1"'; } 545: $result.=' />'; 546: &Apache::lonnet::appenv( 547: {'cgi.'.$id.'.JME' => &escape($molecule), 548: 'cgi.'.$id.'.PNG' => 1, 549: 'cgi.'.$id.'.WIDTH' => $width}); 550: } elsif ($target eq 'tex') { 551: my $texwidth=&Apache::lonxml::get_param('texwidth',$parstack,$safeeval,undef,1); 552: my $webwidth=&Apache::lonxml::get_param('width', $parstack, $safeeval); 553: my $webheight=&Apache::lonxml::get_param('height', $parstack, $safeeval); 554: if (!$webheight) { $webheight = $webwidth; } 555: if (!$texwidth) { $texwidth='90'; } 556: $result = "%DYNAMICIMAGE:$webwidth:$webheight:$texwidth\n"; 557: my $molecule=&Apache::lonxml::get_param('molecule',$parstack,$safeeval); 558: my $options=&Apache::lonxml::get_param('options',$parstack,$safeeval); 559: my $filename = $env{'user.name'}.'_'.$env{'user.domain'}. 560: '_'.time.'_'.$$.int(rand(1000)).'_organicstructure'; 561: my $id=$filename; 562: &Apache::lonnet::appenv( 563: {'cgi.'.$id.'.JME' => &escape($molecule), 564: 'cgi.'.$id.'.PS' => 1, 565: 'cgi.'.$id.'.WIDTH' => $texwidth}); 566: $id=&escape($id); 567: &Apache::lonxml::register_ssi("/cgi-bin/convertjme.pl?$id"); 568: if ($options =~ /border/) { $result.= '\fbox{'; } 569: $result .= '\graphicspath{{'.LONCAPA::tempdir(). 570: '}}\includegraphics[width='.$texwidth.' mm]{'.$filename.'.eps}'; 571: if ($options =~ /border/) { $result.= '} '; } 572: } elsif ($target eq 'edit') { 573: $result .=&Apache::edit::tag_start($target,$token); 574: $result .=&Apache::edit::text_arg('Width (pixels):','width',$token,5); 575: $result .=&Apache::edit::text_arg('TeXwidth (mm):','texwidth',$token,5); 576: $result .='<span class="LC_nobreak">'; 577: $result .=&Apache::edit::text_arg('Molecule:','molecule',$token,40); 578: my $molecule=&Apache::lonxml::get_param('molecule',$parstack, 579: $safeeval); 580: my $options=&Apache::lonxml::get_param('options',$parstack, 581: $safeeval); 582: if ($options !~ /reaction/) { 583: $options.= ',multipart,number'; 584: } 585: 586: $result .=&separate_jme_window(undef, 587: &Apache::edit::html_element_name('molecule'), 588: $molecule,$options); 589: $result.="</span><br />"; 590: $result .=&Apache::edit::checked_arg('Options:','options', 591: [ ['reaction','Is a reaction'], 592: ['border','Draw a border'] ], 593: $token); 594: $result .=&Apache::edit::end_row(); 595: } elsif ($target eq 'modified') { 596: my $constructtag=&Apache::edit::get_new_args($token,$parstack, 597: $safeeval,'molecule', 598: 'width','texwidth', 599: 'options'); 600: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } 601: } 602: return $result; 603: } 604: 605: sub end_organicstructure { 606: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 607: my $result; 608: if ($target eq "edit") { 609: $result.= &Apache::edit::tag_end($target,$token,''); 610: } 611: return $result; 612: } 613: 614: sub edit_reaction_button { 615: my ($id,$field,$reaction)=@_; 616: my $id_es=&escape($id); 617: my $field_es=&escape($field); 618: my $reaction_es=&escape($reaction); 619: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 620: my $iconpath=$Apache::lonnet::perlvar{'lonIconsURL'}; 621: my $display=&mt('Edit Answer'); 622: my $start_page = 623: &Apache::loncommon::start_page('LON-CAPA Reaction Editor',undef, 624: {'frameset' => 1, 625: 'js_ready' => 1, 626: 'add_entries' => { 627: 'rows' => "30%,*", 628: 'border' => "0",}},); 629: my $end_page = 630: &Apache::loncommon::end_page({'frameset' => 1, 631: 'js_ready' => 1}); 632: my $result=<<EDITREACTION; 633: <script type="text/javascript"> 634: //  642: </script> 643: <a href="javascript:create_reaction_window_${id}_${field}();void(0);"><img class="stift" src='$iconpath/stift.gif' alt='$display' title='$display' /></a> 644: EDITREACTION 645: return $result; 646: } 647: 648: sub start_reactionresponse { 649: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 650: my $result; 651: my $id = &Apache::response::start_response($parstack,$safeeval); 652: if ($target eq 'meta') { 653: $result=&Apache::response::meta_package_write('reactionresponse'); 654: } elsif ($target eq 'web') { 655: my $partid = $Apache::inputtags::part; 656: my $id = $Apache::inputtags::response['-1']; 657: if ( &Apache::response::show_answer() ) { 658: my $ans=&Apache::lonxml::get_param('answer',$parstack,$safeeval); 659: if (!$Apache::lonxml::default_homework_loaded) { 660: &Apache::lonxml::default_homework_load($safeeval); 661: } 662: @Apache::scripttag::parser_env = @_; 663: $Apache::inputtags::answertxt{$id}=[&Apache::run::run("return &chemparse(q\0$ans\0);",$safeeval)]; 664: } 665: } elsif ($target eq "edit") { 666: $result .=&Apache::edit::tag_start($target,$token); 667: my $answer=&Apache::lonxml::get_param('answer',$parstack, 668: $safeeval); 669: $result .='<span class="LC_nobreak">'. 670: &Apache::edit::text_arg('Answer:','answer',$token,40); 671: $result .=&edit_reaction_button($id,&Apache::edit::html_element_name('answer'),$answer).'</span>'; 672: my $initial=&Apache::lonxml::get_param('initial',$parstack,$safeeval); 673: $result.='<span class="LC_nobreak">'. 674: &Apache::edit::text_arg('Initial Reaction:','initial',$token,40); 675: $result .=&edit_reaction_button($id,&Apache::edit::html_element_name('initial'),$initial).'</span>'; 676: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); 677: } elsif ($target eq 'modified') { 678: my $constructtag=&Apache::edit::get_new_args($token,$parstack, 679: $safeeval,'answer', 680: 'initial'); 681: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } 682: } 683: return $result; 684: } 685: 686: sub end_reactionresponse { 687: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; 688: my $result; 689: 690: my $partid = $Apache::inputtags::part; 691: my $id = $Apache::inputtags::response['-1']; 692: 693: if ($target eq 'grade' 694: && &Apache::response::submitted() 695: && $Apache::lonhomework::type eq 'exam') { 696: 697: &Apache::response::scored_response($partid,$id); 698: 699: } elsif ($target eq 'grade' 700: && &Apache::response::submitted() 701: && $Apache::lonhomework::type ne 'exam') { 702: 703: &Apache::response::setup_params($$tagstack[-1],$safeeval); 704: my $response = &Apache::response::getresponse(); 705: if ( $response =~ /[^\s]/) { 706: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); 707: my %previous = &Apache::response::check_for_previous($response,$partid,$id); 708: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response; 709: my $ad; 710: foreach my $answer (@answers) { 711: &Apache::lonxml::debug("submitted a $response for $answer<br \>\n"); 712: if (&chem_standard_order($response) eq 713: &chem_standard_order($answer)) { 714: $ad='EXACT_ANS'; 715: } else { 716: $ad='INCORRECT'; 717: } 718: } 719: if ($ad) { 720: if ($Apache::lonhomework::type eq 'survey') { 721: $ad='SUBMITTED'; 722: } elsif ($ad && $Apache::lonhomework::type eq 'surveycred') { 723: $ad='SUBMITTED_CREDIT'; 724: } elsif ($ad && $Apache::lonhomework::type eq 'anonsurvey') { 725: $ad='ANONYMOUS'; 726: } elsif ($ad && $Apache::lonhomework::type eq 'anonsurveycred') { 727: $ad='ANONYMOUS_CREDIT'; 728: } 729: } 730: &Apache::response::handle_previous(\%previous,$ad); 731: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad; 732: } 733: } elsif ($target eq "edit") { 734: $result.= &Apache::edit::tag_end($target,$token,''); 735: } elsif ($target eq 'answer') { 736: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack, 737: $safeeval); 738: $result.=&Apache::response::answer_header('reactionresponse'); 739: foreach my $answer (@answers) { 740: $result.=&Apache::response::answer_part('reactionresponse', 741: $answer); 742: } 743: $result.=&Apache::response::answer_footer('reactionresponse'); 744: } 745: if ($target eq 'web') { 746: &Apache::response::setup_prior_tries_hash(\&format_prior_response_reaction); 747: } 748: 749: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 750: $target eq 'tex' || $target eq 'analyze') { 751: my $repetition = &Apache::response::repetition(); 752: &Apache::lonxml::increment_counter($repetition,"$partid.$id"); 753: if ($target eq 'analyze') { 754: $Apache::lonhomework::analyze{"$partid.$id.type"} = 'reactionresponse'; 755: push (@{ $Apache::lonhomework::analyze{"parts"} },"$partid.$id"); 756: &Apache::lonhomework::set_bubble_lines(); 757: } 758: } 759: my $status=$Apache::inputtags::status['-1']; 760: if (($target eq 'web') && ($Apache::lonhomework::type ne 'exam') && ($status eq 'CAN_ANSWER')) { 761: my $reaction=$Apache::lonhomework::history{"resource.$partid.$id.submission"}; 762: if ($reaction eq '') { $reaction=&Apache::lonxml::get_param('initial',$parstack,$safeeval); } 763: $result.=&edit_reaction_button($id,"HWVAL_$id",$reaction); 764: } 765: &Apache::response::end_response(); 766: return $result; 767: } 768: 769: sub format_prior_response_reaction { 770: my ($mode,$answer) =@_; 771: return '<span class="LC_prior_reaction">'. 772: &HTML::Entities::encode($answer,'"<>&').'</span>'; 773: } 774: 775: sub start_chem { 776: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; 777: my $result = ''; 778: my $inside = &Apache::lonxml::get_all_text_unbalanced("/chem",$parser); 779: if ($target eq 'tex' || $target eq 'web') { 780: $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]); 781: if (!$Apache::lonxml::default_homework_loaded) { 782: &Apache::lonxml::default_homework_load($safeeval); 783: } 784: @Apache::scripttag::parser_env = @_; 785: $result=&Apache::run::run("return &chemparse(q\0$inside\0);",$safeeval); 786: } 787: return $result; 788: } 789: 790: sub end_chem { 791: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; 792: my $result = ''; 793: return $result; 794: } 795: 796: my $uniq=0; 797: sub get_uniq_name { 798: $uniq++; 799: return 'uniquename'.$uniq; 800: } 801: 802: 1; 803: __END__