--- loncom/interface/lonmenu.pm	2004/11/10 16:22:25	1.123
+++ loncom/interface/lonmenu.pm	2005/01/31 19:24:02	1.142
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.123 2004/11/10 16:22:25 www Exp $
+# $Id: lonmenu.pm,v 1.142 2005/01/31 19:24:02 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,6 +43,7 @@ use Apache::lonnet();
 use Apache::Constants qw(:common);
 use Apache::lonhtmlcommon();
 use Apache::loncommon();
+use Apache::lonenc();
 use Apache::lonlocal;
 
 use vars qw(@desklines $readdesk);
@@ -68,14 +69,22 @@ sub menubuttons {
     my $forcereg=shift;
     my $target  =shift;
     my $registration=shift;
+    my $titletable=shift;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 					    ['inhibitmenu']);
     if ($ENV{'form.inhibitmenu'} eq 'yes') { return ''; }
 
     my $navmaps='';
     my $reloadlink='';
-    my $escurl=&Apache::lonnet::escape($ENV{'request.noversionuri'});
-    my $escsymb=&Apache::lonnet::escape($ENV{'request.symb'});
+    my $escurl=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($ENV{'request.noversionuri'}));
+    my $escsymb=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($ENV{'request.symb'}));
+    if ($ENV{'request.state'} eq 'construct') {
+        if (($ENV{'request.noversionuri'} eq '') || (!defined($ENV{'request.noversionuri'}))) {
+            my $returnurl = $ENV{'request.filename'};
+            $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
+            $escurl = &Apache::lonnet::escape($returnurl);
+        }
+    }
     if ($ENV{'browser.interface'} eq 'textual') {
 # Textual display only
 	my %lt=&initlittle();
@@ -95,17 +104,19 @@ ENDNAV
 ENDRELOAD
             }
         }
+        my $form=&serverform();
         my $utility=&utilityfunctions();
 	my $output=(<<ENDMAINMENU);
-<script>
+<script type="text/javascript">
 // BEGIN LON-CAPA Internal
 $utility
 </script>
 <a href="/adm/menu" target="_top">$lt{'main'}</a>
 $reloadlink $navmaps<br />
-<script>
+<script type="text/javascript">
 // END LON-CAPA Internal
 </script>
+$form
 ENDMAINMENU
         if ($registration) { $output.=&innerregister($forcereg,$target); }
 	return $output."<hr />";
@@ -134,9 +145,14 @@ ENDMAINMENU
         my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
 # Do we have a NAV link?
         if ($ENV{'request.course.id'}) {
-        	    $navmaps=(<<ENDNAV);
+	    my $link='/adm/navmaps?postdata='.$escurl.'&amp;postsymb='.
+		$escsymb;
+	    if ($ENV{'environment.remotenavmap'} eq 'on') {
+		$link="javascript:gonav('".$link."')";
+	    }
+	    $navmaps=(<<ENDNAV);
 <td bgcolor="$tabbg">
-<a href="javascript:gonav('/adm/navmaps?postdata=$escurl&postsymb=$escsymb')"><font color="$font">$lt{'nav'}</font></a></td>
+<a href="$link"><font color="$font">$lt{'nav'}</font></a></td>
 ENDNAV
 	    if (($ENV{'request.noversionuri'}=~/^\/adm\//) &&
                 ($ENV{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
@@ -150,11 +166,12 @@ ENDRELOAD
         }
         my $reg='';
         if ($registration) {
-           $reg=&innerregister($forcereg,$target);
+           $reg=&innerregister($forcereg,$target,$titletable);
         }
+        my $form=&serverform();
 	my $utility=&utilityfunctions();
 	return (<<ENDINLINEMENU);
-<script>
+<script type="text/javascript">
 // BEGIN LON-CAPA Internal
 $utility
 </script>
@@ -166,15 +183,16 @@ $utility
 $reloadlink
 $navmaps
 <td bgcolor="$tabbg">
-<a href="/adm/remote?action=launch&url=$escurl" target="_top">
+<a href="/adm/remote?action=launch&amp;url=$escurl" target="_top">
 <font color="$font">$lt{'launch'}</font></a></td>
 <td bgcolor="$tabbg">
 <img align="right" src="/adm/lonIcons/minilogo.gif" />
 <b>LON-CAPA</b></td>
+$form
 </tr>
 </table>
 </font>
-<script>
+<script type="text/javascript">
 // END LON-CAPA Internal
 </script>
 $reg
@@ -224,14 +242,11 @@ sub registerurl {
 sub innerregister {
     my $forcereg=shift;
     my $target = shift;
+    my $titletable = shift;
     my $result = '';
     my ($uname,$thisdisfn);
-    my $const_space = 0;
-    if ($ENV{'request.filename'} =~ /^\/home\/([^\/]+)\/public_html\/(.*)/) {
-        $const_space = 1;
-        $uname = $1;
-        $thisdisfn = $2;
-    }
+    my $const_space = ($ENV{'request.state'} eq 'construct');
+    my $is_const_dir = 0;
 
     if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
 
@@ -251,44 +266,12 @@ sub innerregister {
     if ($noremote) {
 	$newmail='<font face="Arial,Helvetica,sans-serif"><table bgcolor="'.$pgbg.'" border="0" cellspacing="1" cellpadding="1" width="100%"><tr><td bgcolor="'.$tabbg.'">';
     }
-    if ($textual && $const_space) {
-        my $formaction='/priv/'.$uname.'/'.$thisdisfn;
-        $formaction=~s/\/+/\//g;
-        my $titleinfo = '<form name="dirs" method="post" action="'.$formaction
-              .'" target="_top">'.
-        &Apache::lonhtmlcommon::crumbs($uname.'/'.$thisdisfn,'_top','/priv','','-1').
-        &Apache::lonhtmlcommon::select_recent('construct','recent',
-                 'this.form.action=this.form.recent.value;this.form.submit()').
-              '</form>';
-        &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
-        $newmail .= &constspaceform();
-# role and realm
-        my ($role,$realm) = &Apache::lonnet::plaintext((split(/\./,$ENV{'request.role'}))[0]);
-        unless ($realm) { $realm='&nbsp;'; }
-        $newmail .= <<END;
-<table width="100%" cellspacing="0" border="0" cellpadding="0">
-<tr>
-<td>
-$titleinfo
-</td>
-<td align="right">
-<font size="2" face="Arial, Helvetica, sans-serif">
-    $ENV{'environment.firstname'}
-    $ENV{'environment.middlename'}
-    $ENV{'environment.lastname'}
-    $ENV{'environment.generation'}
-    </font>&nbsp;<br />
-    <font size="2" face="Arial, Helvetica, sans-serif">$role</font>&nbsp;
-</td></tr>
-</table>
-END
-    }
     if (($textual) && ($ENV{'request.symb'}) && ($ENV{'request.course.id'})) {
 	my ($mapurl,$rid,$resurl)=&Apache::lonnet::decode_symb($ENV{'request.symb'});
         $newmail.=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
         my $maptitle=&Apache::lonnet::gettitle($mapurl);
 	my $restitle=&Apache::lonnet::gettitle($resurl);
-        if ($maptitle) {
+        if ($maptitle && $maptitle ne 'default.sequence') {
 	    $newmail.=', '.$maptitle;
         }
         if ($restitle) {
@@ -301,6 +284,9 @@ END
  '<b><a href="/adm/communicate" target="_top">You have new messages</a></b><br />':
                           'swmenu.setstatus("you have","messages");');
     }
+    if ($ENV{'request.state'} eq 'construct') {
+        $newmail = $titletable;
+    }
     if ($noremote) {
 	$newmail.='</td></tr></table></font>';
     }
@@ -400,16 +386,22 @@ END
 # Prepare the rest of the buttons
         my $menuitems;
         if ($const_space) {
+	    my ($uname,$thisdisfn) =
+		($ENV{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
             my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
-            $currdir =~ s#[^/]+$##;
-            $menuitems=(<<ENDMENUITEMS);
-s&6&1&list.gif&list[_1]&dir[_1]&go('$currdir')&List current directory
-s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$thisdisfn')&Retreive old version
+            if ($currdir =~ m-/$-) {
+                $is_const_dir = 1;
+            } else {
+                $currdir =~ s#[^/]+$##;
+                $menuitems=(<<ENDMENUITEMS);
+s&6&1&list.gif&list[_1]&dir[_1]&golist('$currdir')&List current directory
+s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$thisdisfn')&Retrieve old version
 s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$thisdisfn')&Publish this resource
 s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$thisdisfn')&Delete this resource
-s&7&2&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout','/~$uname/$thisdisfn')&Prepare a printable document
+s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$thisdisfn')&Prepare a printable document
 ENDMENUITEMS
-        } else {
+            }
+        } elsif (defined($ENV{'request.course.id'})) {
 	    $menuitems=(<<ENDMENUITEMS);
 c&3&1
 s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&1
@@ -440,7 +432,6 @@ ENDREALRES
         }
         if ($textual) {
 # Registered, textual output
-            my $form=&serverform();
 	    my $inlinebuttons='';
 
 	    if ($ENV{'browser.interface'} eq 'textual') {
@@ -448,15 +439,18 @@ ENDREALRES
                         join('',map { (defined($_)?$_:'') } @inlineremote);
 	    } else {
 		$inlinebuttons=(<<ENDINLINE);
-<tr><td>$inlineremote[21]</td><td>&nbsp</td><td>$inlineremote[23]</td></tr>
+<tr><td>$inlineremote[21]</td><td>&nbsp;</td><td>$inlineremote[23]</td></tr>
 <tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr>
 <tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr>
 <tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr>
 <tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr>
 ENDINLINE
 	    }
+            if ($const_space && $is_const_dir) {
+                $inlinebuttons = '';
+            }
 	    $result =(<<ENDREGTEXT);
-<script>
+<script type="text/javascript">
 // BEGIN LON-CAPA Internal
 </script>
 $timesync
@@ -464,20 +458,22 @@ $newmail
 $tablestart
 $inlinebuttons
 $tableend
-$form
-<script>
+<script type="text/javascript">
 // END LON-CAPA Internal
 </script>
 
 ENDREGTEXT
 # Registered, graphical output
         } else {
-	    my $requri=(split(/\?/,$ENV{'request.noversionuri'}))[0];
-	    $requri=&Apache::lonnet::unescape($requri);
+	    my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$ENV{'request.noversionuri'}))[0]));
+	    $requri=&Apache::lonenc::check_encrypt(&Apache::lonnet::unescape($requri));
+	    my $cursymb=&Apache::lonenc::check_encrypt($ENV{'request.symb'});
 	    my $navstatus=&get_nav_status();
+	    my $clearcstr;
+	    if ($ENV{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
 	    $result = (<<ENDREGTHIS);
      
-<script language="JavaScript">
+<script type="text/javascript">
 // BEGIN LON-CAPA Internal
 var swmenu=null;
 
@@ -489,8 +485,8 @@ var swmenu=null;
           $buttons
 	  swmenu.currentURL="$requri";
           swmenu.reloadURL=swmenu.currentURL+window.location.search;
-          swmenu.currentSymb="$ENV{'request.symb'}";
-          swmenu.reloadSymb="$ENV{'request.symb'}";
+          swmenu.currentSymb="$cursymb";
+          swmenu.reloadSymb="$cursymb";
           swmenu.currentStale=0;
 	  $navstatus
           $hwkadd
@@ -509,7 +505,7 @@ var swmenu=null;
           swmenu.clearbut(7,3);
           swmenu.menucltim=swmenu.setTimeout(
  'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
- 'clearbut(9,1);clearbut(9,3);clearbut(6,3);clearbut(6,1)',
+ 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
 			  2000);
       }
 
@@ -528,7 +524,7 @@ ENDDONOTREGTEXT
 # Not registered, graphical
            $result = (<<ENDDONOTREGTHIS);
 
-<script language="JavaScript">
+<script type="text/javascript">
 // BEGIN LON-CAPA Internal
 var swmenu=null;
 
@@ -562,12 +558,14 @@ ENDDONOTREGTHIS
 }
 
 sub loadevents() {
-    if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
+    if ($ENV{'request.state'} eq 'construct' ||
+	$ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
     return 'LONCAPAreg();';
 }
 
 sub unloadevents() {
-    if ($ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
+    if ($ENV{'request.state'} eq 'construct' ||
+	$ENV{'request.noversionuri'} eq '/res/adm/pages/menu.html') { return ''; }
     return 'LONCAPAstale();';
 }
 
@@ -586,7 +584,7 @@ sub startupremote {
     my $esclowerurl=&Apache::lonnet::escape($lowerurl);
     my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
     return(<<ENDREMOTESTARTUP);
-<script>
+<script type="text/javascript">
 var timestart;
 function wheelswitch() {
     if (typeof(document.wheel) != 'undefined') {
@@ -643,7 +641,7 @@ ENDREMOTESTARTUP
 
 sub setflags() {
     return(<<ENDSETFLAGS);
-<script>
+<script type="text/javascript">
     menuloaded=0;
     tim=0;
 </script>
@@ -654,7 +652,7 @@ sub maincall() {
     if (($ENV{'browser.interface'} eq 'textual') ||
         ($ENV{'environment.remote'} eq 'off')) { return ''; }
     return(<<ENDMAINCALL);
-<script>
+<script type="text/javascript">
     main();
 </script>
 ENDMAINCALL
@@ -712,7 +710,7 @@ var menu=window.open("/res/adm/pages/men
 "height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
 self.name='loncapaclient';
 ENDOPEN
-    return '<script>'.$returnval.'</script>';
+    return '<script type="text/javascript">'.$returnval.'</script>';
 }
 
 
@@ -885,6 +883,11 @@ sub rawconfig {
             if ($ENV{'request.course.fn'}) {
                $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
 	    }
+        } elsif ($pro =~ /^courseenv_(.*)$/) {
+            my $key = $1;
+            if ($ENV{'course.'.$ENV{'request.course.id'}.'.'.$key}) {
+                $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+            }
         } elsif ($pro =~ /^course_(.*)$/) {
             # Check for permissions inside of a course
             if (($ENV{'request.course.id'}) &&
@@ -935,7 +938,7 @@ sub close {
         ($ENV{'environment.remote'} eq 'off')) { return ''; }
     my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
     return(<<ENDCLOSE);
-<script>
+<script type="text/javascript">
 window.status='Accessing Remote Control';
 menu=window.open("/adm/rat/empty.html","$menuname",
                  "height=350,width=150,scrollbars=no,menubar=no");
@@ -973,10 +976,12 @@ NAVCONTROL
 }
 
 sub utilityfunctions {
+    my $caller = shift;
     unless (($ENV{'browser.interface'} eq 'textual')  ||
-        ($ENV{'environment.remote'} eq 'off')) { return ''; }
-    my $currenturl=$ENV{'request.noversionuri'};
-    my $currentsymb=$ENV{'request.symb'};
+        ($ENV{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
+    my $currenturl=&Apache::lonenc::check_encrypt($ENV{'request.noversionuri'});
+    
+    my $currentsymb=&Apache::lonenc::check_encrypt($ENV{'request.symb'});
     my $nav_control=&nav_control_js();
 return (<<ENDUTILITY)
 
@@ -1022,6 +1027,27 @@ function gocstr(url,filename) {
         this.document.cstrdelete.submit();
         return;
     }
+    if (url == '/adm/printout') {
+        this.document.cstrprint.postdata.value = filename
+        this.document.cstrprint.curseed.value = 0;
+        this.document.cstrprint.problemtype.value = 0;
+        if (this.document.lonhomework) {
+            if ((this.document.lonhomework.rndseed) && (this.document.lonhomework.rndseed.value != null) && (this.document.lonhomework.rndseed.value != '')) {
+                this.document.cstrprint.curseed.value = this.document.lonhomework.rndseed.value
+            }
+            if (this.document.lonhomework.problemtype) {
+                for (var i=0; i<this.document.lonhomework.problemtype.options.length; i++) {
+                    if (this.document.lonhomework.problemtype.options[i].selected) {
+                        if (this.document.lonhomework.problemtype.options[i].value != null && this.document.lonhomework.problemtype.options[i].value != '') { 
+                            this.document.cstrprint.problemtype.value = this.document.lonhomework.problemtype.options[i].value
+                        }
+                    }
+                }
+            }
+        }
+        this.document.cstrprint.submit();
+        return;
+    }
     if (url !='') {
         this.document.constspace.filename.value = filename;
         this.document.constspace.action = url;
@@ -1029,6 +1055,15 @@ function gocstr(url,filename) {
     }
 }
 
+function golist(url) {
+   if (url!='' && url!= null) {
+       currentURL = null;
+       currentSymb= null;
+       top.location.href=url;
+   }
+}
+
+
 
 function catalog_info() {
    loncatinfo=window.open(window.location.pathname+'.meta',"LONcatInfo",'height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
@@ -1061,6 +1096,12 @@ sub constspaceform {
 <input type="hidden" name="action" value="delete" /> 
 <input type="hidden" name="filename" value="" />
 </form>
+<form name="cstrprint" action="/adm/printout" target="_parent" method="post">
+<input type="hidden" name="postdata" value="" />
+<input type="hidden" name="curseed" value="" />
+<input type="hidden" name="problemtype" value="" />
+</form>
+
 ENDCONSTSPACEFORM
 }
 
@@ -1084,7 +1125,11 @@ sub handler {
     $r->send_http_header;
     return OK if $r->header_only;
 
-    my $form=&serverform();
+    my $form;
+    if ($ENV{'environment.remote'} ne 'off' &&
+	$ENV{'browser.interface'} ne 'textual') {
+	$form=&serverform();
+    }
     my $bodytag=&Apache::loncommon::bodytag('Main Menu');
     my $function='student';
     if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
@@ -1101,7 +1146,16 @@ sub handler {
     $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain);
     $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
     $font=&Apache::loncommon::designparm($function.'.font',$domain);
-# ---- Print the screen, pretent to be in text mode to generate text-based menu
+    my $script_tag;
+    if ($ENV{'environment.remote'} ne 'off') {
+        my $utility=&utilityfunctions('/adm/menu');
+        $script_tag=(<<ENDSCRIPT);
+<script type="text/javascript">
+$utility
+</script>
+ENDSCRIPT
+    }
+# ---- Print the screen, pretend to be in text mode to generate text-based menu
     unless ($ENV{'browser.interface'} eq 'textual') {
 	$ENV{'browser.interface'}='faketextual';
 	$ENV{'environment.remote'}='off';
@@ -1109,6 +1163,7 @@ sub handler {
     $r->print(<<ENDHEADER);
 <html><head>
 <title>LON-CAPA Main Menu</title>
+$script_tag
 </head>
 $bodytag
 ENDHEADER