--- loncom/homework/structuretags.pm	2015/04/21 22:48:46	1.512.2.10
+++ loncom/homework/structuretags.pm	2015/03/10 23:11:22	1.532
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.512.2.10 2015/04/21 22:48:46 raeburn Exp $
+# $Id: structuretags.pm,v 1.532 2015/03/10 23:11:22 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -270,6 +270,7 @@ sub homework_js {
         $jstimeout = 1000 * $timeout;
     }
     return &Apache::loncommon::resize_textarea_js().
+                &Apache::loncommon::colorfuleditor_js().
            &setmode_javascript().
 	<<"JS";
 <script type="text/javascript">
@@ -316,7 +317,7 @@ var keypresshandled = 0;
 var postsubmit = '$postsubmit';
 
 \$(document).ready(function(){
-  if (postsubmit != 'off') {
+  if (postsubmit != 'off') {    
     \$(document).keypress(function(event){
         var keycode = (event.keyCode ? event.keyCode : event.which);
         if ((keycode == '13') && (keypresshandled == 0)) {
@@ -776,28 +777,260 @@ sub problem_edit_buttons {
    return $result;
 }
 
+sub insert_menu_datastructure {
+
+	my $template_menu = &template_dropdown_datastructure();
+	my $responseblock_menu = &responseblock_dropdown_datastructure();
+	my $conditional_scripting = &conditional_scripting_datastructure();
+	my $misc = &misc_datastructure();
+	
+	my @menu = ($template_menu, $responseblock_menu, $conditional_scripting, $misc);
+	return \@menu;
+
+}
+
+sub template_dropdown_datastructure {
+    # gathering the all templates and their path, title, category and help topic
+    my @templates = &Apache::lonhomework::get_template_list('problem');
+    # template category => title
+    my %tmplthash = ();
+    # template title => path
+    my %tmpltcontent = ();
+	
+    foreach my $template (@templates){
+        # put in hash if the template is not empty
+        unless ($template->[1] eq ''){
+            push(@{$tmplthash{$template->[2]}}, $template->[1]);
+            push(@{$tmpltcontent{$template->[1]}},$template->[0]);
+        }
+    }
+
+	my $catList = [];
+    foreach my $cat (sort keys %tmplthash) {
+		my $catItems = [];
+        foreach my $title (sort @{$tmplthash{$cat}}) {
+            my $path = $tmpltcontent{$title}->[0];
+            my $code;
+            open(FH, "<$path");
+            while(<FH>){
+                $code.= $_ unless $_ =~ /(<problem>)|(<\/problem>)/;
+            }
+            close(FH);
+
+			if ($code ne '') {				
+				my $href = 'javascript:insertText(\'' . &convert_for_js(&HTML::Entities::encode($code)) . '\')';
+				my $currItem = [$href, $title, undef];
+				push @{$catItems}, $currItem;
+			}
+        }
+		push @{$catList}, [$catItems, $cat, undef];
+    }
+
+	my $templDropdown = [$catList, &mt("Complete Problem Templates"), undef];
+    return $templDropdown;
+}
+
+sub responseblock_dropdown_datastructure {
+	
+	my $mathCat = [
+		[
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_formularesponse())) . "\')", &mt("Formula Response"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_functionplotresponse())) . "\')", &mt("Function Plot Response"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_mathresponse())) . "\')", &mt("Math Response"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_numericalresponse())) . "\')", &mt("Numerical Response"), undef]
+		], 
+		&mt("Math"), 
+		undef
+	];
+
+	my $miscCat = [		
+		[
+            ["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_imageresponse())) . "\')", &mt("Click on Image"), undef],
+            ["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_customresponse())) . "\')", &mt("Custom Response"), undef],
+            ["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_externalresponse())) . "\')", &mt("External Response"), undef],
+            ["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_matchresponse())) . "\')", &mt("Match Response"), undef],
+            ["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_radiobuttonresponse())) . "\')", &mt("One out of N Statement"), undef],
+            ["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_optionresponse())) . "\')", &mt("Optionresponse"), undef], 
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_rankresponse())) . "\')", &mt("Rank Values"), undef]
+		],
+		&mt("Misc"),
+		undef
+	];
+
+	my $chemCat = [
+		[
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_reactionresponse())) . "\')", &mt("Chemical Reaction"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_organicresponse())) . "\')", &mt("Organic Structure"), undef]
+		],
+		&mt("Chemical"),
+		undef
+	];
+
+	my $textCat = [
+		[
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_stringresponse())) . "\')", &mt("String Response"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_essayresponse())) . "\')", &mt("Essay"), undef]
+		],
+		&mt("Text"),
+		undef
+	];
+
+	my $cats = [[$mathCat, $miscCat, $chemCat, $textCat], &mt("Response Types"), undef];
+	return $cats;
+}
+
+
+sub conditional_scripting_datastructure {
+# TODO: corresponding routines should be used for the javascript:insertText parts
+# instead of the placeholder routine default_xml_tag with the tags
+# e.g. &default_xml_tag("postanswerdate") should be replaced with a routine which
+# returns the corresponding content for this case
+
+#TODO translated is currently temporarily here, another solution should be found where the
+# needed string can be retrieved
+
+	my $translatedTag = '
+<translated>
+    <lang which="en"></lang>
+    <lang which="default"></lang>
+</translated>';
+
+	my $cat = [
+		[
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode($translatedTag)) . "\')", &mt("Translated Tag"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&default_xml_tag("block"))) . "\')", &mt("Conditional Block"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&default_xml_tag("postanswerdate"))) . "\')", &mt("After Answer Block"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&default_xml_tag("preduedate"))) . "\')", &mt("Before Due Date Block"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&default_xml_tag("solved"))) . "\')", &mt("Block For After Solved"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&default_xml_tag("notsolved"))) . "\')", &mt("Block For When Not Solved"), undef]
+		],
+		&mt("Contitional Scripting"),
+		undef
+	];
+
+	return $cat;
+}
+
+sub misc_datastructure {
+	
+	my $graphicalCat = [
+		[
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_img())) . "\')", &mt("Image"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::lonplot::insert_gnuplot())) . "\')", &mt("GNU Plot"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_organicstructure())) . "\')", &mt("Organic Structure"), undef]
+		],
+		"Graphical",
+		undef
+	];
+
+	my $advancedCat = [
+		[
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::edit::insert_script())) . "\')", &mt("Script Block"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&default_xml_tag("allow"))) . "\')", &mt("File Dependencies"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&default_xml_tag("import"))) . "\')", &mt("Import a File"), undef],
+			["javascript:insertText(\'" . &convert_for_js(&HTML::Entities::encode(&Apache::londefdef::insert_meta())) . "\')", &mt("Custom Metadata"), undef]
+		],
+		"advanced",
+		undef
+	];
+	
+	my $cats = [[$graphicalCat, $advancedCat], &mt("misc"), undef];
+	return $cats;
+}
+
+# helper routine for the datastructure building subroutines
+sub default_xml_tag {
+	my ($tag) = @_;
+	return "\n<$tag></$tag>";
+}
+
+
+sub helpmenu_datastructure {
+
+	my $width = 500;
+	my $height = 600;
+
+	my $helpers = [
+		['Problem_LON-CAPA_Functions', &mt('Script Functions')],
+		['Greek_Symbols', &mt('Greek Symbols')],
+ 		['Other_Symbols', &mt('Other Symbols')],
+		['Authoring_Output_Tags', &mt('Output Tags')],
+		['Authoring_Multilingual_Problems', 
+			&mt('How to create problems in different languages')]
+	];
+
+	my $help_structure = [];
+
+	foreach my $count (0..(scalar(@{$helpers})-1)) {
+		my $filename = $helpers->[$count]->[0];
+		my $title = $helpers->[$count]->[1];
+		my $href = &HTML::Entities::encode("javascript:openMyModal('/adm/help/$filename.hlp',$width,$height,'yes');");
+		push @{$help_structure}, [$href, $title, undef];
+	}
+
+	return $help_structure;
+}
+
+# we need substitution to not break javascript code
+sub convert_for_js {
+    my $return = shift;
+        $return =~ s|script|ESCAPEDSCRIPT|g;
+        $return =~ s|\\|\\\\|g;
+        $return =~ s|\n|\\r\\n|g;
+        $return =~ s|'|\\'|g;
+		$return =~ s|&#39;|\\&#39;|g;
+    return $return;
+}
+
 sub problem_edit_header {
-    return '<input type="hidden" name="submitted" value="edit" />'.
+    my ($mode)=@_;
+    my $return = '<input type="hidden" name="submitted" value="edit" />'.
 	&remember_problem_state('edit').'
-<div class="LC_edit_problem_header">
-<div class="LC_edit_problem_header_title">
-'.&mt('Problem Editing').&Apache::loncommon::help_open_menu('Problem Editing','Problem_Editor_XML_Index',5,'Authoring').'
-</div>'.
-'<input type="hidden" name="problemmode" value="saveedit" />'.
-&problem_edit_buttons().'
-<hr style="clear:both;" />
-'.&Apache::lonxml::message_location().'
-</div>
-'.
-       '<table id="LC_edit_problem_colorful" border="0" width="100%"><tr><td bgcolor="#F8F8F8">';
+        <div class="LC_edit_problem_header">
+        <div class="LC_edit_problem_header_title">
+        '.&mt('Problem Editing').$mode.&Apache::loncommon::help_open_menu('Problem Editing','Problem_Editor_XML_Index',5,'Authoring').'
+        </div><div class="LC_edit_actionbar" id="actionbar">'.
+        '<input type="hidden" name="problemmode" value="saveedit" />'.
+        &problem_edit_buttons();
+
+    $return.='<hr style="clear:both;visibility:hidden;" />
+    </div></div>'
+    .&Apache::lonxml::message_location();
+    $return .= '<link rel="stylesheet" href="/adm/codemirror/codemirror-combined.css" />
+    <script type="text/javascript" src="/adm/codemirror/codemirror-compressed-colorful.js"></script>';
+
+    $return .= '<script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
+        <script type="text/javascript">
+            // unless internet explorer
+            if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
+                $(document).ready(
+                    function() {
+                        $(\'.LC_edit_actionbar\').scrollToFixed(
+                            {
+                                fixed: function(){
+                                    $(this).find(\'.LC_edit_actionbar\').css(\'height\', \'31px\');
+                                }
+                            }
+                        );
+                    }
+                );
+            }
+        </script>
+        <table id="LC_edit_problem_colorful" border="0" width="100%"><tr><td bgcolor="#F8F8F8">';
+    return $return;
 }
 
 sub problem_edit_footer {
+    my $resource = $env{'request.ambiguous'};
     return '</td></tr></table><br />
 <div class="LC_edit_problem_footer">
   <hr />'.
 &problem_edit_buttons().'
   <hr style="clear:both;" />
+  <script type="text/javascript">
+      restoreState("'.$resource.'");
+      restoreScrollPosition("'.$resource.'");
+  </script>
 </div>
 '.
     "\n</form>\n".&Apache::loncommon::end_page();
@@ -862,7 +1095,7 @@ sub problem_web_to_edit_header {
 ".&mt("Problem Type:")."
 <select name='problemtype'>
   <option value=''></option>
-  ".&option('exam'   ,'problemtype').&mt("Exam Problem")."</option>
+  ".&option('exam'   ,'problemtype').&mt("Bubblesheet Exam Problem")."</option>
   ".&option('problem','problemtype').&mt("Homework Problem")."</option>
   ".&option('survey' ,'problemtype').&mt("Survey Question")."</option>
   ".&option('surveycred' ,'problemtype').&mt("Survey Question (with credit)")."</option>
@@ -982,7 +1215,7 @@ sub initialize_storage {
 	}
 	%Apache::lonhomework::history=
 	    &Apache::lonnet::tmprestore($namespace,'',$domain,$name);
-	my ($temp)=keys(%Apache::lonhomework::history);
+	my ($temp)=keys(%Apache::lonhomework::history) ;
 	&Apache::lonxml::debug("Return message of $temp");
     } else {
 	%Apache::lonhomework::history=
@@ -1005,13 +1238,13 @@ sub initialize_storage {
         &check_correctness_changes() is called in two circumstances
         in which the results hash is to be stored permanently, for
         grading triggered by a student's submission, where feedback on
-        correctness is to be provided to the student.
+        correctness is to be provided to the student. 
 
         1. Immediately prior to storing the results hash
 
-        To handle the case where a student's submission (and award) were
+        To handle the case where a student's submission (and award) were 
         stored after history was retrieved in &initialize_storage(), e.g.,
-        if a student submitted answers in quick succession (e.g., from
+        if a student submitted answers in quick succession (e.g., from 
         multiple tabs).  &Apache::inputtags::hidealldata() is called for
         any parts with out-of-order storage (i.e., correct then incorrect,
         where awarded >= 1 when correct).
@@ -1021,14 +1254,14 @@ sub initialize_storage {
         To handle the case where lond on the student's homeserver returns
         delay:N -- where N is the number of transactions between the last
         retrieved in &initialize_storage() and the last stored immediately
-        before permanent storage of the current transaction via
-        lond::store_handler().  &Apache::grades::makehidden() is called
+        before permanent storage of the current transaction via 
+        lond::store_handler().  &Apache::grades::makehidden() is called  
         for any parts with out-of-order storage (i.e., correct then incorrect,
         where awarded >= 1 when correct).
 
 	Will call &store_aggregates() to increment totals for attempts, 
-	students, and corrects, if running user has student role.
-	
+        students, and corrects, if running user has student role.
+
 =cut
 
 
@@ -1149,13 +1382,13 @@ sub finalize_storage {
 =item check_correctness_changes()
 
         For all parts for which current results contain a solved status
-        of "incorrect_attempted", check if there was a transaction in which
-        solved was set to "correct_by_student" in the time since the last
-        transaction (retrieved when &initialize_storage() was called i.e.,
+        of "incorrect_attempted", check if there was a transaction in which  
+        solved was set to "correct_by_student" in the time since the last 
+        transaction (retrieved when &initialize_storage() was called i.e., 
         when &start_problem() was called), unless:
         (a) questiontype parameter is set to survey or anonymous survey (+/- credit)
         (b) problemstatus is set to no or no_feedback_ever
-        If such a transaction exists, and did not occur after "reset status"
+        If such a transaction exists, and did not occur after "reset status" 
         by a user with grading privileges, then the current transaction is an
         example of an out-of-order transaction (i.e., incorrect occurring after
         correct).  Accordingly, the current transaction should be hidden.
@@ -1283,8 +1516,8 @@ sub checkout_msg {
 		'resource'=>'The resource needs to be checked out',
 		'id_expln'=>'As a resource gets checked out, a unique timestamped ID is given to it, and a permanent record is left in the system.',
                 'warning'=>'Checking out resources is subject to course policies, and may exclude future credit even if done erroneously.',
-                'checkout'=>'Check out Exam for Viewing',
-		'checkout?'=>'Check out Exam?');
+                'checkout'=>'Check out Bubblesheet Exam for Viewing',
+		'checkout?'=>'Check out Bubblesheet Exam?');
     my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
     return (<<ENDCHECKOUT);
 <h2>$lt{'resource'}</h2>
@@ -1361,7 +1594,6 @@ sub init_problem_globals {
     @Apache::inputtags::importlist = ();
     @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();
-    $Apache::inputtags::leniency='';
     $Apache::structuretags::printanswer='No';
     @Apache::structuretags::whileconds=();
     @Apache::structuretags::whilebody=();
@@ -1377,7 +1609,6 @@ sub reset_problem_globals {
     undef(%Apache::lonhomework::history);
     undef(%Apache::lonhomework::results);
     undef($Apache::inputtags::part);
-    undef($Apache::inputtags::leniency);
     if ($type eq 'Task') {
         undef($Apache::inputtags::slot_name);
     } elsif ($type eq 'problem') {
@@ -2581,7 +2812,6 @@ sub start_part {
     my $id= &Apache::lonxml::get_id($parstack,$safeeval);
     $Apache::inputtags::part=$id;
     push(@Apache::inputtags::partlist,$id);
-    $Apache::inputtags::leniency='';
     @Apache::inputtags::response=();
     @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();
@@ -2747,7 +2977,6 @@ sub end_part {
     }
     pop @Apache::inputtags::status;
     $Apache::inputtags::part='';
-    $Apache::inputtags::leniency='';
     $Apache::lonhomework::type = $Apache::lonhomework::default_type;
     return $result;
 }
@@ -2855,7 +3084,7 @@ sub start_problemtype {
 					    ['hide','Hide']]
 					   ,$token);
 	$result .=&Apache::edit::checked_arg('When used as type(s):','for',
-					     [ ['exam','Exam/Quiz Problem'],
+					     [ ['exam','Bubblesheet Exam/Quiz Problem'],
 					       ['survey','Survey'],
                                                ['surveycred','Survey (with credit)'],
                                                ['anonsurvey','Anonymous Survey'],
@@ -2898,7 +3127,8 @@ sub end_startouttext {
     if ($target eq 'edit') {
 	my $areaid = 'homework_edit_'.$Apache::lonxml::curdepth;
 	$text=&Apache::lonxml::get_all_text("endouttext",$parser,$style);
-	$result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>"
+        $result.=&Apache::edit::start_table($token)."<tr><td>".&Apache::loncommon::insert_folding_button()
+                 ." ".&mt('Text Block')."</td>"
                  .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
                  .&Apache::edit::deletelist($target,$token)
                  .'</span></td>'