--- loncom/homework/structuretags.pm	2008/11/25 13:16:17	1.435
+++ loncom/homework/structuretags.pm	2009/11/27 21:20:44	1.444.4.2.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.435 2008/11/25 13:16:17 jms Exp $
+# $Id: structuretags.pm,v 1.444.4.2.2.1 2009/11/27 21:20:44 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -237,17 +237,17 @@ sub page_start {
     my $page_start = &Apache::loncommon::start_page($name,$extra_head,
 						    \%body_args);
 
-    if (!defined($found{'body'}) 
-	&& $env{'request.state'} ne 'construct'
-	&& ($target eq 'web' || $target eq 'webgrade')) {
-
-	my ($symb,undef,undef,undef,$publicuser)= &Apache::lonnet::whichuser();
-	if ($symb eq '' && !$publicuser) {
-	    my $help = &Apache::loncommon::help_open_topic("Ambiguous_Reference");
-	    $help=&mt("Browsing resource, all submissions are temporary.")."<br />";
-	    $page_start .= $help;
-	}
-    }
+#    if (!defined($found{'body'}) 
+#	&& $env{'request.state'} ne 'construct'
+#	&& ($target eq 'web' || $target eq 'webgrade')) {
+#
+#	my ($symb,undef,undef,undef,$publicuser)= &Apache::lonnet::whichuser();
+#	if ($symb eq '' && !$publicuser) {
+#            $page_start .= '<p class="LC_info">'
+#                          .&mt('Browsing resource, all submissions are temporary.')
+#                          .'</p>';
+#       }
+#    }
 
     if (!defined($found{'body'}) && $env{'request.state'} ne 'construct') {
 	$page_start .= &Apache::lonxml::message_location();
@@ -418,14 +418,16 @@ sub problem_web_to_edit_header {
 	    '</div>';
     }
     
-    my $show_all_foils_text = 
-	($Apache::lonhomework::parsing_a_task) ?
-	&mt('&nbsp;Show&nbsp;All&nbsp;Instances')
-	: &mt('&nbsp;Show&nbsp;All&nbsp;Foils');
-
-    my $show_all= '<span class="LC_nobreak"><label><input type="checkbox" name="showallfoils" ';
-    if (defined($env{'form.showallfoils'})) { $show_all.='checked="checked"'; }
-    $show_all.= ' />'.$show_all_foils_text.'</label></span>';
+    my $show_all_foils_text =
+        ($Apache::lonhomework::parsing_a_task) ?
+        &mt('Show All Instances')
+        : &mt('Show All Foils');
+
+    my $show_all= '<span class="LC_nobreak"><label for="showallfoils">'
+                 .'<input type="checkbox" name="showallfoils"';
+    if (defined($env{'form.showallfoils'})) { $show_all.=' checked="checked"'; }
+    $show_all.= ' /> '.$show_all_foils_text
+               .'</label></span>';
 
 
 
@@ -674,10 +676,8 @@ sub checkout_msg {
     return (<<ENDCHECKOUT);
 <h2>$lt{'resource'}</h2>
     <p>$lt{'id_expln'}</p>
-<font color="red">
-<p>$lt{'warning'}</p>
-</font>
-<form name="checkout" method="POST" action="$uri">
+<p class="LC_warning">$lt{'warning'}</p>
+<form name="checkout" method="post" action="$uri">
 <input type="hidden" name="doescheckout" value="yes" />
 <input type="button" name="checkoutbutton" value="$lt{'checkout'}" onClick="javascript:if (confirm('$lt{'checkout?'}')) { document.checkout.submit(); }" />
 </form>
@@ -711,7 +711,7 @@ sub firstaccess_msg {
     my $buttontext = &mt('Show Resource');
     my $timertext = &mt('Start Timer?');
     $result .= (<<ENDCHECKOUT);
-<form name="markaccess" method="POST" action="$uri">
+<form name="markaccess" method="post" action="$uri">
 <input type="hidden" name="markaccess" value="yes" />
 <input type="button" name="accessbutton" value="$buttontext" onClick="javascript:if (confirm('$timertext')) { document.markaccess.submit(); }" />
 </form>
@@ -894,23 +894,26 @@ sub start_problem {
 	if ($env{'request.state'} ne "construct" && 
 	    ($symb eq '' || $Apache::lonhomework::type eq 'practice')) {
 	    $form_tag_start.='<input type="hidden" name="rndseed" value="'.
-		$rndseed.'" />'.
-		    '<input type="submit" name="resetdata"
-                             value="'.&mt('New Problem Variation').'" />';
+		$rndseed.'" />';
+#.
+#		    '<input type="submit" name="resetdata"
+#                             value="'.&mt('New Problem Variation').'" />';
 	    if (exists($env{'form.username'})) {
 		$form_tag_start.=
 		    '<input type="hidden" name="username"
                              value="'.$env{'form.username'}.'" />';
 	    }
-	    if ($env{'request.role.adv'}) {
-		$form_tag_start.=
-		    ' <label><input type="checkbox" name="showallfoils" ';
-		if (defined($env{'form.showallfoils'})) {
-		    $form_tag_start.='checked="on"';
-		}
-		$form_tag_start.= ' />'.&mt('&nbsp;Show&nbsp;All&nbsp;Foils').
-		    '</label>';
-	    }
+#            if ($env{'request.role.adv'}) {
+#                $form_tag_start.= ' <label class="LC_nobreak">'
+#                         .'<input type="checkbox" name="showallfoils"';
+#                if (defined($env{'form.showallfoils'})) {
+#                    $form_tag_start.=' checked="checked"';
+#                }
+#                $form_tag_start.= ' /> '
+#                                 .&mt('Show All Foils')
+#                                 .'</label>';
+#
+#	    }
             if ($Apache::lonhomework::type eq 'practice') {
                 $form_tag_start.=&practice_problem_header();
             }
@@ -939,6 +942,8 @@ sub start_problem {
 		my $msg;
 		if ($status eq 'UNAVAILABLE') {
 		    $msg.='<h1>'.&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'</h1>';
+                } elsif ($status eq 'NOT_IN_A_SLOT') {
+                    $msg.='<h1>'.&mt('You are not currently signed up to work at this time and/or place.').'</h1>';
 		} elsif ($status ne 'NOT_YET_VIEWED') {
 		    $msg.='<h1>'.&mt('Not open to be viewed').'</h1>';
 		}
@@ -949,13 +954,13 @@ sub start_problem {
 		} elsif ($status eq 'NOT_YET_VIEWED') {
 		    $msg.=&firstaccess_msg($accessmsg,$symb);
 		} elsif ($status eq 'NOT_IN_A_SLOT') {
-		    $msg.=&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work.");
+		    $msg.=&Apache::bridgetask::add_request_another_attempt_button("Sign up for time to work");
 		}
 		$result.=$msg.'<br />';
 	    } elsif ($target eq 'tex') {
 		my $startminipage = ($env{'form.problem_split'}=~/yes/i)? ''
 		                    : '\begin{minipage}{\textwidth}';
-		$result.='\begin{document}\noindent \vskip 1 mm '.
+		$result.='\noindent \vskip 1 mm '.
 		    $startminipage.'\vskip 0 mm';
 		if ($status eq 'UNAVAILABLE') {
 		    $result.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
@@ -1056,7 +1061,7 @@ sub end_problem {
 	    $allow_print_points=0;
 	}
 	my $name_of_resourse= &Apache::lonxml::latex_special_symbols(&get_resource_name($parstack,$safeeval),'header');
-	my $begin_doc='\begin{document} \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$env{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent ';
+	my $begin_doc=' \typeout{STAMPOFPASSEDRESOURCESTART Resource <h2>"'.$name_of_resourse.'"</h2> located in <br /><small><b>'.$env{'request.uri'}.'</b></small><br /> STAMPOFPASSEDRESOURCEEND} \noindent ';
 	my $toc_line='\vskip 1 mm\noindent '.$startminipage.
 	    '\addcontentsline{toc}{subsection}{'.$name_of_resourse.'}';
 	
@@ -1064,8 +1069,10 @@ sub end_problem {
 	#  it in the problem header.  We have been logging the
 	#  last due date written to file. 
 	
-	my $duetime = &Apache::lonnet::EXT("resource.$id.duedate"); 
+	my $duetime = &Apache::lonnet::EXT("resource.$id.duedate");
 	my $duedate = POSIX::strftime("%c",localtime($duetime));
+        my $duedate_text = &mt('Due date: [_1]'
+                              ,&Apache::lonlocal::locallocaltime($duetime));
 	my $temp_file;
 	my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
 	
@@ -1097,13 +1104,13 @@ sub end_problem {
 	    if (not $env{'request.symb'} =~ m/\.page_/) {
 		if(not $duedate=~m/1969/ and $Apache::lonhomework::type ne 'exam') {
 		    $frontmatter .= $begin_doc.
-			'\textit{Due date: '.$duedate.'} '.$toc_line;
+			'\textit{'.$duedate_text.'} '.$toc_line;
 		} else {
 		    $frontmatter.= $begin_doc.$toc_line;
 		    if ($Apache::lonhomework::type eq 'exam' and $allow_print_points==1) { $frontmatter .= '\fbox{\textit{'.$weight.' pt}}';}
 		}
 	    } else {
-		$frontmatter .= '\vskip 1mm\textit{Due date: '.$duedate.'} \\\\\\\\'.$startminipage;
+		$frontmatter .= '\vskip 1mm\textit{'.$duedate_text.'} \\\\\\\\'.$startminipage;
 	    }
 	} else {
 	    if (not $env{'request.symb'} =~ m/\.page_/) {
@@ -1331,7 +1338,7 @@ sub start_languageblock {
 	$target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') {
 	my $include = $token->[2]->{'include'};
 	my $exclude = $token->[2]->{'exclude'};
-        my @preferred_languages=&Apache::loncommon::preferred_languages();
+        my @preferred_languages=&Apache::lonlocal::preferred_languages();
 # This should not even happen, since we should at least have the server language
         if (!$preferred_languages[0]) { $preferred_languages[0]='en'; }
 # Now loop over all languages in order of preference
@@ -1599,6 +1606,20 @@ sub start_randomlist {
 	    my $showarg=&Apache::lonxml::get_param('show',$parstack,$safeeval);
 	    $showarg--;
 	    if ( ($showarg >= 0) && ($showarg < $show) ) { $show = $showarg; }
+            if (($target eq 'analyze') && ($env{'form.check_parts_withrandomlist'})) {
+                my @currlist;
+                my $part = $Apache::inputtags::part;
+                if ($part ne '') {
+                    if (ref($Apache::lonhomework::analyze{'parts_withrandomlist'}) eq 'ARRAY') {
+                        my @currlist = @{$Apache::lonhomework::analyze{'parts_withrandomlist'}};
+                        if (!(grep(/^\Q$part\E$/,@currlist))) {
+                            push(@{$Apache::lonhomework::analyze{'parts_withrandomlist'}},$part);
+                        }
+                    } else {
+                        push(@{$Apache::lonhomework::analyze{'parts_withrandomlist'}},$part);
+                    }
+                }
+            }
 	    for(0 .. $show) {
 		$bodytext .= "$randomlist[ $idx_arr[$_] ]";
 	    }
@@ -1942,11 +1963,10 @@ 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>
-<td>".&mt('Delete:').
-                 &Apache::edit::deletelist($target,$token)
-		 ."</td>";
+	$result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>"
+                 .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
+                 .&Apache::edit::deletelist($target,$token)
+                 .'</span></td>';
         unless ($env{'environment.wysiwygeditor'} eq 'on') {
 	    $result .= '<td align="left">'
 		.&Apache::lonhtmlcommon::dragmath_button($areaid,1)
@@ -2019,9 +2039,16 @@ sub start_simpleeditbutton {
         my $url=$env{'request.noversionuri'};
         $url=~s/\?.*$//;
 	my ($symb) = &Apache::lonnet::whichuser();
-	$result='<table width="100%" bgcolor="#FFFFAA" border="2"><tr><td>'.
-                '<a href="'.$url.'/smpedit?symb='.&escape($symb).'">'.&mt('Edit').'</a> - '.&mt('Note: it can take up to 10 minutes for changes to take effect for all users.').
-&Apache::loncommon::help_open_topic('Caching').'</td></tr></table><br />';
+#       Warning make more sense and is more important on edit screen
+#       $result='<p class="LC_warning">'
+#              .&mt('Note: it can take up to 10 minutes for changes to take effect for all users.')
+#              .&Apache::loncommon::help_open_topic('Caching')
+#              .'</p>';
+        $result.=&Apache::lontemplate::start_functionslist()
+                .&Apache::lontemplate::item_functionslist(
+                     '<a href="'.$url.'/smpedit?symb='.&escape($symb).'">'.&mt('Edit').'</a>')
+                .&Apache::lontemplate::end_functionslist();
+
     }
     return $result;
 }