--- loncom/interface/lonmenu.pm 2009/07/08 18:36:26 1.271 +++ loncom/interface/lonmenu.pm 2009/10/13 13:18:25 1.285 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines to control the menu # -# $Id: lonmenu.pm,v 1.271 2009/07/08 18:36:26 droeschl Exp $ +# $Id: lonmenu.pm,v 1.285 2009/10/13 13:18:25 wenzelju Exp $ # # Copyright Michigan State University Board of Trustees # @@ -137,15 +137,140 @@ use Apache::loncommon(); use Apache::lonenc(); use Apache::lonlocal; use LONCAPA qw(:DEFAULT :match); +use HTML::Entities(); -use vars qw(@desklines %category_names %category_members %category_positions $readdesk); +use vars qw(@desklines %category_names %category_members %category_positions + $readdesk @primary_menu @secondary_menu); my @inlineremote; +sub prep_menuitem { + my $menuitem = shift; + return '' unless ref $menuitem eq 'ARRAY'; + my $link; + if ($$menuitem[1]) { # graphical Link + $link = "\"""; + } else { # textual Link + $link = mt($$menuitem[3]); + } + return "
  • $link
    • "; +} + +# primary_menu() evaluates @primary_menu and returns XHTML for the menu +# that contains following links: +# About, Message, Roles, Help, Logout +# @primary_menu is filled within the BEGIN block of this module with +# entries from mydesk.tab +sub primary_menu { + my $menu; + # each element of @primary contains following array: + # (link url, icon path, alt text, link text, condition) + foreach my $menuitem (@primary_menu) { + # evaluate conditions + next if $$menuitem[4] eq 'nonewmsg' # show links depending on + && Apache::lonmsg::mynewmail(); # whether a new msg + next if $$menuitem[4] eq 'newmsg' # arrived or not + && !Apache::lonmsg::mynewmail(); # + next if $$menuitem[4] !~ /public/ ##we've a public user, + && $env{'user.name'} eq 'public' ##who should not see all + && $env{'user.domain'} eq 'public'; ##links + next if $$menuitem[4] eq 'onlypublic'# hide links which are + && $env{'user.name'} ne 'public' # only visible to public + && $env{'user.domain'} ne 'public'; # users + next if $$menuitem[4] eq 'roles' ##show links depending on + && Apache::loncommon::show_course(); ##term 'Courses' or + next if $$menuitem[4] eq 'courses' ##'Roles' wanted + && !Apache::loncommon::show_course(); ## + + + if ($$menuitem[3] eq 'Help') { # special treatment for helplink + $menu .= '
  • '.Apache::loncommon::top_nav_help('Help').'
    • '; + } else { + $menu .= prep_menuitem(\@$menuitem); + } + } + + return "
      $menu
    "; +} + + +sub secondary_menu { + my $menu; + + foreach my $menuitem (@secondary_menu) { + # evaluate conditions + next if $$menuitem[4] ne 'always' + && !$env{'request.course.id'}; + next if $$menuitem[4] eq 'showreturn' + && !show_return_link() + && !($env{'request.state'} eq 'construct'); + next if $$menuitem[4] =~ /^mdc/ + && !Apache::lonnet::allowed('mdc', $env{'request.course.id'}); + next if $$menuitem[4] =~ /nogrp$/ + && Apache::loncommon::course_type() eq 'Group'; + next if $$menuitem[4] =~ /group$/ + && Apache::loncommon::course_type() ne 'Group'; + next if $$menuitem[4] eq 'remotenav' + && $env{'environment.remotenavmap'} ne 'on'; + next if $$menuitem[4] eq 'noremotenav' + && $env{'environment.remotenavmap'} eq 'on'; + next if $$menuitem[4] =~ /showgroups$/ + && !Apache::lonnet::allowed('vcg', $env{'request.course.id'} + . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}" + : '')) + && !Apache::lonnet::get_active_groups( + $env{'user.domain'}, $env{'user.name'}, + $env{'course.' . $env{'request.course.id'} . '.domain'}, + $env{'course.' . $env{'request.course.id'} . '.num'}); + + + if($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) { + # special treatment for role selector + my $roles_selector = roles_selector( + $env{'course.' . $env{'request.course.id'} . '.domain'}, + $env{'course.' . $env{'request.course.id'} . '.num'} ); + + $menu .= $roles_selector ? "
  • $roles_selector
    • " + : ''; + } else { + $menu .= prep_menuitem(\@$menuitem); + } + } + if ($menu =~ /\[url\].*\[symb\]/) { + my $escurl = escape( Apache::lonenc::check_encrypt( + $env{'request.noversionuri'})); + + my $escsymb = escape( Apache::lonenc::check_encrypt( + $env{'request.symb'})); + + if ( $env{'request.state'} eq 'construct' + and ( $env{'request.noversionuri'} eq '' + || !defined($env{'request.noversionuri'}))) + { + ($escurl = $env{'request.filename'}) =~ + s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2}; + + $escurl = escape($escurl); + } + $menu =~ s/\[url\]/$escurl/g; + $menu =~ s/\[symb\]/$escsymb/g; + } + + return ""; +} + + +# +# This routine returns a translated hash for the menu items in the top inline menu row +# Probably should be in mydesk.tab + +#SD this sub is deprecated - don't use it sub initlittle { return &Apache::lonlocal::texthash('ret' => 'Return to Last Location', - 'nav' => 'Navigate Contents', + 'nav' => 'Course Contents', 'main' => 'Main Menu', 'roles' => (&Apache::loncommon::show_course()? 'Courses':'Roles'), @@ -159,10 +284,14 @@ sub initlittle { ); } +#SD this sub is deprecated - don't use it +#SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu() sub menubuttons { my $forcereg=shift; - my $registration=shift; my $titletable=shift; +# +# Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes" +# &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']); if (($env{'form.inhibitmenu'} eq 'yes') || @@ -179,6 +308,9 @@ sub menubuttons { my $role_selector; my $showgroups=0; my ($cnum,$cdom); +# +# if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted +# my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'})); my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'})); @@ -187,6 +319,9 @@ sub menubuttons { $logo.'" alt="LON-CAPA Logo" class="LC_noBorder" />'; if ($env{'request.state'} eq 'construct') { +# +# We are in construction space +# if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) { my $returnurl = $env{'request.filename'}; $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:; @@ -194,6 +329,9 @@ sub menubuttons { } } if ($env{'request.course.id'}) { +# +# We are in a course +# $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my %coursegroups; @@ -225,7 +363,7 @@ sub menubuttons { if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { return (< +
    1. $logo
    2. $lt{'login'}
    @@ -272,35 +410,31 @@ ENDRELOAD
  • $lt{'ret'}
    • ENDCRELOAD } - my $reg=''; - if ($registration) { - $reg=&innerregister($forcereg,$titletable); - } - my $form=&serverform(); - my $utility=&utilityfunctions(); - - my $messagelink = ""; - if(&Apache::lonmsg::mynewmail()){ - $messagelink = 'Message(new)' - }else{ - $messagelink = 'Message' - } - my $helplink=&Apache::loncommon::top_nav_help('Help'); + my $reg = $forcereg ? &innerregister($forcereg,$titletable) : ''; + my $form = &serverform(); + my $utility = &utilityfunctions(); + + #Prepare the message link that indicates the arrival of new mail + my $messagelink = Apache::lonmsg::mynewmail() ? "Message (new)" : "Message"; + $messagelink = '' + . mt($messagelink) .''; + + my $helplink = &Apache::loncommon::top_nav_help('Help'); return (< -// BEGIN LON-CAPA Internal // -
      +
      1. $logo
      2. $messagelink
      3. $roles
      4. $helplink
      5. $lt{'exit'}
      -
        +
        • $lt{'main'}
          • $reloadlink $navmaps @@ -346,8 +480,14 @@ sub registerurl { (!&Apache::lonnet::is_on_map( &unescape($env{'request.noversionuri'})))) && (!$forcereg))) { - return $result. - ''.$force_title; + return + $result + .'' + .$force_title; } # Graphical display after login only if ($env{'request.registered'} && !$forcereg) { return ''; } @@ -373,12 +513,13 @@ sub innerregister { my $reopen=&Apache::lonmenu::reopenmenu(); my $newmail=''; - my $breadcrumb; if (&Apache::lonmsg::newmail() && !$noremote) { # We have new mail and remote is up $newmail= 'swmenu.setstatus("you have","messages");'; } + + my $breadcrumb; if ($noremote && ($env{'request.symb'}) && ($env{'request.course.id'})) { @@ -453,6 +594,9 @@ sub innerregister { } if ($env{'user.author'}) { if ($env{'request.role'}=~/^(aa|ca|au)/) { +# +# We have the role of an author +# # Set defaults for authors my ($top,$bottom) = ('con-','struct'); my $action = "go('/priv/".$env{'user.name'}."');"; @@ -481,6 +625,11 @@ sub innerregister { $noeditbutton = 0; } } +# +# We are an author for some stuff, but currently do not have the role of author. +# Figure out if we have authoring privileges for the resource we are looking at. +# This should maybe become a privilege check in lonnet +# ## ## Determine if user can edit url. ## @@ -539,6 +688,9 @@ sub innerregister { # Prepare the rest of the buttons my $menuitems; if ($const_space) { +# +# We are in construction space +# my ($uname,$thisdisfn) = ($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|); my $currdir = '/priv/'.$uname.'/'.$thisdisfn; @@ -548,6 +700,9 @@ sub innerregister { $currdir =~ s|[^/]+$||; my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn); my $esc_currdir = &Apache::loncommon::escape_single($currdir); +# +# Probably should be in mydesk.tab +# $menuitems=(< 0){ $menuitems.="&anno-[_1]&tations[_1]&annotate()&"; $menuitems.="Make notes and annotations about this resource&&1\n"; + unless ($noremote) { + my $showreqcrs = &check_for_rcrs(); + if ($showreqcrs) { + $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]". + "&go('/adm/requestcourse')&Course requests\n"; + } + } unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) { if (!$env{'request.enc'}) { $menuitems.=(< +// ENDREGTHIS } @@ -732,6 +900,7 @@ ENDDONOTREGTEXT $result = (< +// ENDDONOTREGTHIS } @@ -826,6 +996,7 @@ sub startupremote { my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited'); return(< +// ENDREMOTESTARTUP } @@ -883,8 +1055,10 @@ ENDREMOTESTARTUP sub setflags() { return(< +// ENDSETFLAGS } @@ -893,7 +1067,9 @@ sub maincall() { if ($env{'environment.remote'} eq 'off') { return ''; } return(< +// ENDMAINCALL } @@ -935,7 +1111,12 @@ sub reopenmenu { sub open { my $returnval=''; if ($env{'environment.remote'} eq 'off') { - return ''; + return + ''; } my $menuname = &get_menu_name(); @@ -948,11 +1129,13 @@ sub open { #} #ENDRESIZE # } - $returnval.=(< ENDOPEN return ''; } @@ -963,6 +1146,7 @@ ENDOPEN sub clear { my ($row,$col)=@_; unless ($env{'environment.remote'} eq 'off') { + if (($row<1) || ($row>13)) { return ''; } return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); } else { $inlineremote[10*$row+$col]=''; @@ -988,6 +1172,7 @@ sub switch { $category_members{$cat}.=':'.$idx; unless ($env{'environment.remote'} eq 'off') { + if (($row<1) || ($row>13)) { return ''; } # Remote return "\n". qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); @@ -1005,7 +1190,7 @@ sub switch { &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img). '" align="'.($nobreak==3?'right':'left').'" class="LC_noBorder" />'; if ($env{'browser.interface'} eq 'faketextual') { -# Accessibility +# Main Menu if ($nobreak==3) { $inlineremote[$idx]="\n". ''.$text. @@ -1061,6 +1246,7 @@ sub openmenu { sub inlinemenu { undef(@inlineremote); undef(%category_members); +# calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control &rawconfig(1); my $output=''; for (my $col=1; $col<=2; $col++) { @@ -1092,6 +1278,11 @@ sub inlinemenu { } sub rawconfig { +# +# This evaluates mydesk.tab +# Need to add more positions and more privileges to deal with all +# menu items. +# my $textualoverride=shift; my $output=''; unless ($env{'environment.remote'} eq 'off') { @@ -1126,9 +1317,12 @@ sub rawconfig { $prt=~s/\$requested_domain/$requested_domain/g; if ($category_names{$cat}!~/\w/) { $cat='oth'; } my $type = &Apache::loncommon::course_type(); - if ($type eq 'Group') { - $desc = &convert_menu_function($desc,$type); - } +# +# I don't think we support this +# +# if ($type eq 'Group') { +# $desc = &convert_menu_function($desc,$type); +# } if ($pro eq 'clear') { $output.=&clear($row,$col); } elsif ($pro eq 'any') { @@ -1207,16 +1401,14 @@ sub rawconfig { $output.=&clear($row,$col); next; } - } elsif ($prt eq 'reqcrs') { - my $showreqcrs = 0; - foreach my $type ('official','unofficial') { - if (&Apache::lonnet::usertools_access($env{'user.name'}, - $env{'user.domain'}, - $type,undef,'requestcourses')) { - $showreqcrs = 1; - last; - } + } elsif (($prt eq 'reqcrsnsc') || ($prt eq 'reqcrsshc')) { + if (($prt eq 'reqcrsnsc') && ($show_course)) { + next; + } + if (($prt eq 'reqcrsshc') && (!$show_course)) { + next; } + my $showreqcrs = &check_for_rcrs(); if (!$showreqcrs) { $output.=&clear($row,$col); next; @@ -1237,6 +1429,28 @@ sub rawconfig { return $output; } +sub check_for_rcrs { + my $showreqcrs = 0; + my @reqtypes = ('official','unofficial','community'); + foreach my $type (@reqtypes) { + if (&Apache::lonnet::usertools_access($env{'user.name'}, + $env{'user.domain'}, + $type,undef,'requestcourses')) { + $showreqcrs = 1; + last; + } + } + if (!$showreqcrs) { + foreach my $type (@reqtypes) { + if ($env{'environment.reqcrsotherdom.'.$type} ne '') { + $showreqcrs = 1; + last; + } + } + } + return $showreqcrs; +} + # ======================================================================= Close sub close { @@ -1244,6 +1458,7 @@ sub close { my $menuname = &get_menu_name(); return(< +// ENDCLOSE } @@ -1498,18 +1714,21 @@ sub get_nav_status { return $navstatus; } -#FIXME this needs to move into mydesktab and the other locations +#FIXME this needs to move into mydesk.tab and the other locations # the text is generated -sub convert_menu_function { - my ($rolename,$type) = @_; - if ($type eq 'Group') { - $rolename =~ s/student/member/g; - $rolename =~ s/group/team/g; - $rolename =~ s/course/group/g; - $rolename =~ s/Course/Group/g; - } - return $rolename; -} +# +# We currently do not support this anyway. +# +#sub convert_menu_function { +# my ($rolename,$type) = @_; +# if ($type eq 'Group') { +# $rolename =~ s/student/member/g; +# $rolename =~ s/group/team/g; +# $rolename =~ s/course/group/g; +# $rolename =~ s/Course/Group/g; +# } +# return $rolename; +#} sub hidden_button_check { my $hidden; @@ -1592,7 +1811,7 @@ sub roles_selector { } $role_selector .= ''."\n". ''."\n". + &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n". ''."\n". ''."\n". ''."\n". @@ -1687,8 +1906,9 @@ sub jump_to_role { ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n"; } } - my $output = <<"END"; + return <<"END"; END - return $output; } @@ -1771,34 +1989,34 @@ END BEGIN { if (! defined($readdesk)) { - { - my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab'; - if ( CORE::open( my $config,"<$tabfile") ) { - while (my $configline=<$config>) { - $configline=(split(/\#/,$configline))[0]; - $configline=~s/^\s+//; - chomp($configline); + { + my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab'; + if ( CORE::open( my $config,"<$tabfile") ) { + while (my $configline=<$config>) { + $configline=(split(/\#/,$configline))[0]; + $configline=~s/^\s+//; + chomp($configline); if ($configline=~/^cat\:/) { - my @entries=split(/\:/,$configline); - $category_positions{$entries[2]}=$entries[1]; - $category_names{$entries[2]}=$entries[3]; - } elsif ($configline) { - push(@desklines,$configline); - } - } - CORE::close($config); - } - } - $readdesk='done'; + my @entries=split(/\:/,$configline); + $category_positions{$entries[2]}=$entries[1]; + $category_names{$entries[2]}=$entries[3]; + } elsif ($configline=~/^prim\:/) { + my @entries = (split(/\:/, $configline))[1..5]; + push @primary_menu, \@entries; + } elsif ($configline=~/^scnd\:/) { + my @entries = (split(/\:/, $configline))[1..5]; + push @secondary_menu, \@entries; + } elsif ($configline) { + push(@desklines,$configline); + } + } + CORE::close($config); + } + } + $readdesk='done'; } } 1; __END__ - - - - - -