--- loncom/interface/lonprintout.pm	2009/05/02 22:16:09	1.552
+++ loncom/interface/lonprintout.pm	2009/07/03 16:13:13	1.558
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.552 2009/05/02 22:16:09 foxr Exp $
+# $Id: lonprintout.pm,v 1.558 2009/07/03 16:13:13 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -70,6 +70,10 @@ my $ssi_last_error;		# The error text fr
 my $ssi_retry_count = 5;	# Some arbitrary value.
 
 
+#  Font size:
+
+my $font_size = 'normalsize';	# Default is normalsize...
+
 
 # Fetch the contents of a resource, uninterpreted.
 # This is used here to fetch a latex file to be included
@@ -114,6 +118,24 @@ sub annotate {
     return $result;
 }
 
+#
+#   Set a global document font size:
+#   This is done by replacing \begin{document}
+#   with \begin{document}{\some-font-directive
+#   and \end{document} with
+#   }\end{document
+#
+sub set_font_size {
+
+    my ($text) = @_;
+
+    $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
+    $text =~ s/\\end{document}/}\\end{document}/;
+    return $text;
+
+
+}
+
 # include_pdf - PDF files are included into the 
 # output as follows:
 #  - The PDF, if necessary, is replicated.
@@ -1453,7 +1475,7 @@ sub print_construction_sequence {
 	    $result.=$texversion;
 
 	} elsif ($urlp=~/\.(sequence|page)$/) {
-	    
+ 
 	    # header:
 
 	    $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
@@ -1497,6 +1519,7 @@ sub output_data {
     my %parmhash = %$rparmhash;
     $ssi_error = 0;		# This will be set nonzero by failing ssi's.
     $resources_printed = '';
+    $font_size = $helper->{'VARS'}->{'fontsize'};
     my $do_postprocessing = 1;
     my $js = <<ENDPART;
 <script type="text/javascript">
@@ -1526,8 +1549,16 @@ sub output_data {
 ENDPART
 
 
-
-    my $start_page  = &Apache::loncommon::start_page('Preparing Printout',$js);
+    # Breadcrumbs
+    #FIXME: Choose better/different breadcrumbs?!? Links?
+    my $brcrum = [{'href' => '',
+                   'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
+                  {'href' => '',
+                   'text' => 'Preparing Printout'}];
+
+    my $start_page  = &Apache::loncommon::start_page('Preparing Printout',
+                                                     $js,
+                                                     {'bread_crumbs' => $brcrum,});
     my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
 
     $r->print($start_page."\n<p>\n$msg\n</p>\n");
@@ -1607,7 +1638,7 @@ ENDPART
 	}
 	$selectionmade = 1;
 	if ($cleanURL!~m|^/adm/|
-	    && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+	    && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
 	    my $rndseed=time;
 	    my $texversion='';
 	    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
@@ -1700,7 +1731,7 @@ ENDPART
 		($result,$number_of_columns) = &page_cleanup($result);
 	    }
         } elsif ($cleanURL!~m|^/adm/|
-		 && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
+		 && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
             #printing content of sequence from the construction space	
 	    $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
 #	    $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
@@ -2222,6 +2253,11 @@ ENDPART
 	    $URLback=~s|^/~|/priv/|;
 	}
     }
+    #
+    # Final adjustment of the font size:
+    #
+
+    $result = set_font_size($result);
 
 #-- writing .tex file in prtspool 
     my $temp_file;
@@ -2306,7 +2342,7 @@ ENDPART
     # If there's been an unrecoverable SSI error, report it to the user
     if ($ssi_error) {
         my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
-        $r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p>  '.
+        $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
                   &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
                   '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
                   '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
@@ -3233,9 +3269,6 @@ CHOOSE_FROM_ANY_SEQUENCE
 	&addMessage('<br />'
                    .'<h3>'.&mt('Print Options').'</h3>'
                    .&Apache::lonhtmlcommon::start_pick_box()
-#                  .&Apache::lonhtmlcommon::row_headline()
-#                  .'<h3>'.&mt('Print Options').'</h3>'
-#                  .&Apache::lonhtmlcommon::row_closure()
                    .&Apache::lonhtmlcommon::row_title(
                        '<label for="ANSWER_TYPE_forminput">'
                       .&mt('Print Answers')
@@ -3253,6 +3286,34 @@ CHOOSE_FROM_ANY_SEQUENCE
         Apache::lonhelper::dropdown->new();
 	&addMessage(&Apache::lonhtmlcommon::row_closure());
 	$startedTable = 1;
+
+#
+#  Select font size.
+#
+
+            $helper->declareVar('fontsize');
+            &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
+            my $xmlfrag = << "FONT_SELECTION";
+
+          
+            <dropdown variable='fontsize' multichoice='0', allowempty='0'>
+            <defaultvalue>
+		  return 'normalsize';
+            </defaultvalue>
+            <choice computer='tiny'>Tiny</choice>
+            <choice computer='sub/superscriptsize'>Script Size</choice>
+            <choice computer='footnotesize'>Footnote Size</choice>
+            <choice computer='small'>Small</choice>
+            <choice computer='normalsize'>Normal (default)</choice>
+            <choice computer='large'>larger than normal</choice>
+            <choice computer='Large'>Even larger than normal</choice>
+            <choice computer='LARGE'>Still larger than normal</choice>
+            <choice computer='huge'>huge font size</choice>
+            <choice computer='Huge'>Largest possible size</choice>
+            </dropdown>
+FONT_SELECTION
+            &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+            &addMessage(&Apache::lonhtmlcommon::row_closure(1));
     }
 
     if ($perm{'pav'}) {
@@ -3352,7 +3413,7 @@ CHOOSE_FROM_ANY_SEQUENCE
 	    $paramHash->{'multichoice'} = "true";
 	    $paramHash->{'allowempty'}  = "true";
 	    $paramHash->{'variable'}   = "showallfoils";
-	    $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
+	    $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
 	    Apache::lonhelper::choices->new();
             &addMessage(&Apache::lonhtmlcommon::row_closure(1));
 	}
@@ -3389,7 +3450,7 @@ CHOOSE_FROM_ANY_SEQUENCE
 .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
 .$selectfiletext.'</a>'
             .&Apache::lonhtmlcommon::row_closure()
-            .&Apache::lonhtmlcommon::row_title(&mt('Show all foils'))
+            .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
             .'</message>
 	     <choices allowempty="1" multichoice="true" variable="showallfoils">
                 <choice computer="1">&nbsp;</choice>
@@ -3418,9 +3479,10 @@ CHOOSE_FROM_ANY_SEQUENCE
 		</dropdown>
 PROBTYPE
             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
-	    
             &addMessage(&Apache::lonhtmlcommon::row_closure(1));
 
+
+
         }
     }
 
@@ -3530,6 +3592,8 @@ sub render {
     my $pdfFormLabel=&mt('PDF-Formfields');
     my $with=&mt('with Formfields');
     my $without=&mt('without Formfields');
+    
+
     $result.='<h3>'.&mt('Layout Options').'</h3>'
             .&Apache::loncommon::start_data_table()
             .&Apache::loncommon::start_data_table_header_row()
@@ -3550,9 +3614,9 @@ sub render {
     my $i;
     for ($i = 1; $i <= $maxColumns; $i++) {
         if ($i == 2) {
-            $result .= "<option value='$i' selected>$i</option>\n";
+            $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
         } else {
-            $result .= "<option value='$i'>$i</option>\n";
+            $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
         }
     }
 
@@ -3568,9 +3632,9 @@ sub render {
 	$_=~/(\w+)/;
 	my $papersize=$1;
         if ($paperSize[$i]=~/$DefaultPaperSize/) {
-            $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
+            $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
         } else {
-            $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
+            $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
         }
         $i++;
     }
@@ -3579,8 +3643,8 @@ sub render {
     </td>
     <td align='center'>
         <select name='${var}.pdfFormFields'>
-            <option selected value='no'>$without</option>
-            <option value='yes'>$with</option>
+            <option selected="selected" value="no">$without</option>
+            <option value="yes">$with</option>
         </select>
     </td>
 HTML