--- rat/lonpage.pm	2013/06/09 02:59:25	1.101
+++ rat/lonpage.pm	2015/03/11 19:55:44	1.108
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Page Handler
 #
-# $Id: lonpage.pm,v 1.101 2013/06/09 02:59:25 raeburn Exp $
+# $Id: lonpage.pm,v 1.108 2015/03/11 19:55:44 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,6 +36,7 @@ use strict;
 use Apache::Constants qw(:common :http);
 use Apache::lonnet;
 use Apache::loncommon();
+use Apache::lonhtmlcommon;
 use Apache::lonxml();
 use Apache::lonlocal;
 use Apache::lonmenu;
@@ -306,6 +307,12 @@ ENDEXT
                                   #some additional cleanup necessary for LateX (due to limitations of table environment 
 				  $output =~ s/(\\vskip\s*\d+mm)\s*(\\\\)+/$1/g;
 			      }
+                              my $matheditor;
+                              if ($output =~ /\Qjavascript:LC_mathedit_HWVAL_\E/) {
+                                  $matheditor = 'dragmath';
+                              } elsif ($output =~ /LCmathField/) {
+                                  $matheditor = 'lcmath';
+                              }
                               my $parser=HTML::TokeParser->new(\$output);
                               my $token;
                               my $thisdir=$src;
@@ -372,6 +379,19 @@ ENDEXT
 				      s/\<((?:input|select|button|textarea)[^\>]+)name\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\>]*)\>/\<$1 name="$prefix$2" $3\>/gsi;
                                   $output=~
                                       s/\<((?:input|select|button|textarea)[^\>]+)id\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\>]*)\>/\<$1 id="$idprefix$2" $3\>/gsi;
+                                  if ($matheditor eq 'dragmath') {
+                                      $output=~
+                                          s/(\Qjavascript:LC_mathedit_\E)(HWVAL_)([^'"]+?)(\(['"]*)(\QHWVAL_\E\3['"]\)\;void\(0\)\;)/$1$idprefix$2$3$4$idprefix$5/g;
+                                      $output=~
+                                          s/(function\s+LC_mathedit_)(HWVAL_)([^'"]+?)(\s+\(LCtextline\))/$1$idprefix$2$3$4/g;
+                                  } elsif ($matheditor eq 'lcmath') {
+                                      $output=~
+                                          s/(var\s+LCmathField\s+=\s+document\.getElementById\(['"])([^'"]+?)(['"]\)\;)/$1$idprefix$2$3/g;
+                                  }
+                                  $output=~
+                                      s/(\Q<div id="msg_\E)(\Qsubmit_\E)([^"]*)(\Q" style="display:none">\E)/<input type="hidden" name="$prefix$2$3_pressed" id="$idprefix$2$3_pressed" value="" \/>$1$idprefix$2$3$4/g;
+                                  $output=~
+                                      s/(\Q<td class="LC_status_\E)(\Qsubmit_\E)([^\"]*)(\s*[^\"]*"\>)/$1$idprefix$2$3$4/g;
                                   if ($nuploads) {
                                       $output=~
                                           s/\<(input[^\>]+name=\"\Q$prefix\EHWFILE[^\>]+)\s*id\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\)]*)\>/\<$1 id="$prefix$2" $3\>/gsi;
@@ -384,6 +404,8 @@ ENDEXT
                                   }
                                   $output=~
                                       s/\<((?:input|select)[^\>]+\Qjavascript:setSubmittedPart\E)\(\s*[\'\"]([^\'\"]+)[\'\"]*\s*\)/\<$1('$2','$prefix')/gsi;
+                                  $output=~
+                                      s/\<(input[^\>]+\Qonfocus=\"javascript:disableAutoComplete\E)\(\'([^\']+)\'\)(;\")/\<$1('$idprefix$2')$3/gsi;
                               }
                               $thisdir=~s/\/[^\/]*$//;
 			      foreach (@rlinks) {
@@ -456,7 +478,7 @@ ENDEXT
                               }
                               $fmtag .= ' action="'.
 					&Apache::lonenc::check_encrypt($requrl)
-					.'">';
+					.'" id="LC_page">';
                               $r->print($fmtag);
 			  }
 		      } elsif (($target eq 'tex') || ($target eq 'tex_answer')) {
@@ -489,7 +511,6 @@ ENDEXT
                           my $avespan=$lcm/($#colcont+1);
                           for ($j=0;$j<=$#colcont;$j++) {
                               my $rid=$colcont[$j];
-
 			      my $metainfo =&get_buttons(\%hash,$rid).'<br />';
 			    unless (($target eq 'tex') || ($target eq 'tex_answer')) {
 				$r->print('<td colspan="'.$avespan.'"');
@@ -537,9 +558,15 @@ ENDEXT
                                   $r->print('>'.$metainfo.'<embed src="'.
                                     $hash{'src_'.$rid}.'"></embed>');
                               } elsif (&Apache::lonnet::declutter($hash{'src_'.$rid}) !~/\.(sequence|page)$/) {
-                                  $r->print($metainfo.'<b>'.$hash{'title_'.$rid}.'</b><br />'.
-                                  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.').'</p><p><table>'.
-                                  &Apache::londocs::entryline(0,&mt("Click to download or use your browser's Save Link function"),'/'.&Apache::lonnet::declutter($hash{'src_'.$rid})).'</table></p><br />');
+                                  $r->print($metainfo.'<b>'.$hash{'title_'.$rid}.'</b><br />');
+                                  unless ($cellemb{$rid} eq 'wrp') {
+                                      $r->print(&mt('It is recommended that you use an up-to-date virus scanner before handling this file.'));
+                                  }
+                                  $r->print('</p><p><table>'.
+                                            &Apache::londocs::entryline(0,
+                                                                        &mt("Click to download or use your browser's Save Link function"),
+                                                                        '/'.&Apache::lonnet::declutter($hash{'src_'.$rid})).
+                                                                        '</table></p><br />');
                               }
 			      unless (($target eq 'tex') || ($target eq 'tex_answer')) {
 				  $r->print('</td>');
@@ -563,9 +590,15 @@ ENDEXT
 		      }
 # ---------------------------------------------------------------- Submit, etc.
                       if ($nforms) {
+                          my $class;
+                          if ($nforms > 1) {
+                              $class = ' class="LC_hwk_submit"';
+                          }
                           $r->print(
-	                  '<input name="all_submit" value="Submit All" type="'.
-			  (($nforms>1)?'submit':'hidden').'"></input></form>');
+	                  '<input name="all_submit" value="'.&mt('Submit All').'" type="'.
+			  (($nforms>1)?'submit':'hidden').'"'.$class.' id="all_submit" />'.
+                          '<div id="msg_all_submit" style="display:none">'.
+                          &mt('Processing your submission ...').'</div></form>');
                       }
 		      unless (($target eq 'tex') || ($target eq 'tex_answer')) {
 			  $r->print(&Apache::loncommon::end_page({'discussion'
@@ -667,6 +700,26 @@ sub get_buttons {
 		'</a>';
 	}
     }
+    if (($env{'request.course.id'}) && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
+        my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        my $file=&Apache::lonnet::declutter($hash->{'src_'.$rid});
+        my ($cfile,$home,$switchserver,$forceedit,$forceview) =
+            &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,$hash->{'src_'.$rid},$symb);
+        if ($cfile ne '') {
+            my $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver,
+                                                                 $forceedit,1,$symb,undef,
+                                                                 &escape($env{'form.title'}));
+            if ($jscall) {
+                my $icon = 'pcstr.png';
+                my $label = &mt('Edit');
+                my $title = &mt('Edit this resource');
+                my $pic = '<img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$icon).'"'.
+                          ' class="LC_icon" alt="'.$label.'" title="'.$title.'" />';
+                $metainfo .= '&nbsp;<a href="javascript:'.$jscall.';">'.$pic.'</a>';
+            }
+        }
+    }
     return $metainfo;
 }