--- loncom/interface/lonmenu.pm 2007/04/28 23:13:56 1.218 +++ loncom/interface/lonmenu.pm 2009/02/26 21:56:59 1.253 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines to control the menu # -# $Id: lonmenu.pm,v 1.218 2007/04/28 23:13:56 www Exp $ +# $Id: lonmenu.pm,v 1.253 2009/02/26 21:56:59 kaisler Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,6 +36,105 @@ # browser.interface is 'textual' # +=head1 NAME + +Apache::lonmenu + +=head1 SYNOPSIS + +Coordinates the response to clicking an image. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 SUBROUTINES + +=over + +=item show_course() + +Little texts + +=item initlittle() + +=item menubuttons() + +This gets called at the top of the body section + +=item show_return_link() + +=item registerurl() + +This gets called in the header section + +=item innerregister() + +This gets called in order to register a URL, both with the Remote +and in the body of the document + +=item loadevents() + +=item unloadevents() + +=item startupremote() + +=item setflags() + +=item maincall() + +=item load_remote_msg() + +=item get_menu_name() + +=item reopenmenu() + +=item open() + +Open the menu + +=item clear() + +=item switch() + +Switch a button or create a link +Switch acts on the javascript that is executed when a button is clicked. +The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". + +=item secondlevel() + +=item openmenu() + +=item inlinemenu() + +=item rawconfig() + +=item close() + +=item footer() + +=item utilityfunctions() + +=item serverform() + +=item constspaceform() + +=item get_nav_status() + +=item convert_menu_function() + +FIXME this needs to move into mydesktab and the other locations +the text is generated + +=item hidden_button_check() + +=item roles_selector() + +=item jump_to_role() + +=back + +=cut + package Apache::lonmenu; use strict; @@ -53,15 +152,28 @@ my @inlineremote; -# ================================================================ Little texts +sub show_course { + my $course = !$env{'user.adv'}; + if (!$env{'user.adv'}) { + foreach my $env (keys(%env)) { + next if ($env !~ m/^user\.priv\./); + if ($env !~ m/^user\.priv\.(?:st|cm)/) { + $course = 0; + last; + } + } + } + return $course; +} sub initlittle { return &Apache::lonlocal::texthash('ret' => 'Return to Last Location', 'nav' => 'Navigate Contents', 'main' => 'Main Menu', - 'roles' => ($env{'user.adv'}? - 'Roles':'Courses'), - 'docs' => 'Course Documents', + 'roles' => (&show_course()? + 'Courses':'Roles'), + 'other' => 'Other Roles', + 'docs' => 'Edit Course', 'exit' => 'Exit', 'login' => 'Log In', 'launch' => 'Launch Remote Control', @@ -70,8 +182,6 @@ sub initlittle { ); } -# ============================= This gets called at the top of the body section - sub menubuttons { my $forcereg=shift; my $registration=shift; @@ -88,13 +198,16 @@ sub menubuttons { my $reloadlink=''; my $docs=''; my $groups=''; + my $roles=''.$lt{'roles'}.''; + my $role_selector; my $showgroups=0; + my ($cnum,$cdom); my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'})); my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'})); my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif"); - $logo = 'LON-CAPA Logo'; + $logo = 'LON-CAPA Logo'; if ($env{'request.state'} eq 'construct') { if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) { @@ -104,15 +217,21 @@ sub menubuttons { } } if ($env{'request.course.id'}) { + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my %coursegroups; my $viewgrps_permission = &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); if (!$viewgrps_permission) { - %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'}); + %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum); } if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) { $showgroups = 1; } + $role_selector = &roles_selector($cdom,$cnum); + if ($role_selector) { + $roles = ''.$role_selector.'  '.$lt{'other'}.''; + } } if ($env{'browser.interface'} eq 'textual') { @@ -121,9 +240,7 @@ sub menubuttons { $navmaps=(<$lt{'nav'} ENDNAV - if (($env{'request.noversionuri'}=~/^\/adm\//) && - ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) && - ($env{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) { + if (&show_return_link()) { my $escreload=&escape('return:'); $reloadlink=(<$lt{'ret'} @@ -149,8 +266,7 @@ $utility
$lt{'main'} -$reloadlink $navmaps $docs $groups -$lt{'roles'} +$reloadlink $navmaps $docs $groups $roles $lt{'exit'}

@@ -176,16 +292,16 @@ ENDMAINMENU return (< - $logo + $logo $lt{'login'} - ENDINLINEMENU } + $roles = ''.$lt{'roles'}.''; # Do we have a NAV link? if ($env{'request.course.id'}) { my $link='/adm/navmaps?postdata='.$escurl.'&postsymb='. @@ -194,40 +310,35 @@ ENDINLINEMENU $link="javascript:gonav('".$link."')"; } $navmaps=(<$lt{'nav'} +
  • $lt{'nav'}
    • ENDNAV -my $is_group = (&Apache::loncommon::course_type() eq 'Group'); + my $is_group = (&Apache::loncommon::course_type() eq 'Group'); if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { my $text = ($is_group) ? $lt{'gdoc'} : $lt{'docs'}; $docs=(<$text +
  • $text
    • ENDDOCS } if ($showgroups) { $groups =(<$lt{'groups'} +
  • $lt{'groups'}
    • ENDGROUPS } - if ( - ($env{'request.noversionuri'}=~m[^/(res|public)/] && - $env{'request.symb'} eq '') - || - (($env{'request.noversionuri'}=~/^\/adm\//) && - ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) && - ($env{'request.noversionuri'}!~ - m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)]) - ) - ) { + if (&show_return_link()) { my $escreload=&escape('return:'); $reloadlink=(<$lt{'ret'} +
  • $lt{'ret'}
    • ENDRELOAD } + if ($role_selector) { + #$roles = ''.$role_selector.''.$lt{'other'}.''; + $role_selector = '
  • '.$role_selector.'
    • '; + } } if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) { my $escreload=&escape('return:'); $reloadlink=(<$lt{'ret'} +
  • $lt{'ret'}
    • ENDCRELOAD } my $reg=''; @@ -236,10 +347,6 @@ ENDCRELOAD } my $form=&serverform(); my $utility=&utilityfunctions(); - my $remote; - if ($env{'user.adv'}) { - $remote = ''.$lt{'launch'}.'' - } my $helplink=&Apache::loncommon::top_nav_help('Help'); return (< - - -$logo - +
      +
    1. $logo
      2. +
    2. Message
      3. +
    3. $roles
      4. +
    4. $helplink
      5. +
    5. $lt{'exit'}
      6. +
    +
      +
    1. $lt{'main'}
      2. $reloadlink $navmaps $docs $groups -$remote -
    - - - -
    $lt{'main'}$lt{'roles'}$helplink$lt{'exit'}
    +$role_selector + $form $timesync -$newmail $tablestart $inlinebuttons $tableend +$newmail @@ -665,7 +821,6 @@ sub unloadevents() { return 'LONCAPAstale();'; } -# ============================================================= Start up remote sub startupremote { my ($lowerurl)=@_; @@ -772,17 +927,22 @@ sub load_remote_msg {

    $link

    ENDREMOTEFORM } -# ================================================================= Reopen menu + +sub get_menu_name { + my $hostid = $Apache::lonnet::perlvar{'lonHostID'}; + $hostid =~ s/\W//g; + return 'LCmenu'.$hostid; +} + sub reopenmenu { if (($env{'browser.interface'} eq 'textual') || ($env{'environment.remote'} eq 'off')) { return ''; } - my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; + my $menuname = &get_menu_name(); my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); return('window.open('.$nothing.',"'.$menuname.'","",false);'); } -# =============================================================== Open the menu sub open { my $returnval=''; @@ -790,16 +950,17 @@ sub open { ($env{'environment.remote'} eq 'off')) { return ''; } - my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; - unless (shift eq 'unix') { + my $menuname = &get_menu_name(); + +# unless (shift eq 'unix') { # resizing does not work on linux because of virtual desktop sizes - $returnval.=(<'; + ''.$text.''; if ($env{'browser.interface'} eq 'faketextual') { # Accessibility if ($nobreak==3) { $inlineremote[$idx]="\n". ''.$text. - ''. + ''. ''.$pic.''; } elsif ($nobreak) { $inlineremote[$idx]="\n". - ''. + ''. ''.$pic.' '.$text.''; } else { $inlineremote[$idx]="\n". - ''. + ''. ''.$pic. ''. ''.$desc.''; @@ -919,7 +1079,7 @@ sub secondlevel { } sub openmenu { - my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; + my $menuname = &get_menu_name(); if (($env{'browser.interface'} eq 'textual') || ($env{'environment.remote'} eq 'off')) { return ''; } my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); @@ -932,11 +1092,14 @@ sub inlinemenu { &rawconfig(1); my $output=''; for (my $col=1; $col<=2; $col++) { - $output.='"; @@ -969,6 +1133,7 @@ sub rawconfig { my $uname=$env{'user.name'}; my $udom=$env{'user.domain'}; my $adv=$env{'user.adv'}; + my $show_course=&show_course(); my $author=$env{'user.author'}; my $crs=''; if ($env{'request.course.id'}) { @@ -1008,6 +1173,16 @@ sub rawconfig { $output.=&secondlevel( $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); } + } elsif ($pro eq 'shc') { + if ($show_course) { + $output.=&secondlevel( + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); + } + } elsif ($pro eq 'nsc') { + if (!$show_course) { + $output.=&secondlevel( + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); + } } elsif (($pro=~/^p(\w+)/) && ($prt)) { if (&Apache::lonnet::allowed($1,$prt)) { $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); @@ -1032,11 +1207,12 @@ sub rawconfig { } elsif ($pro eq 'author') { if ($author) { if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) || + (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) || (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) { # Check that we are on the correct machine my $cadom=$requested_domain; my $caname=$env{'user.name'}; - if ($prt eq 'rca') { + if (($prt eq 'rca') || ($prt eq 'raa')) { ($cadom,$caname)= ($env{'request.role'}=~/($match_domain)\/($match_username)$/); } @@ -1051,6 +1227,33 @@ sub rawconfig { } } } + } elsif ($pro eq 'tools') { + my @tools = ('aboutme','blog','portfolio'); + if (grep(/^\Q$prt\E$/,@tools)) { + if (!&Apache::lonnet::usertools_access($env{'user.name'}, + $env{'user.domain'}, + $prt,undef,'tools')) { + $output.=&clear($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')) { + $showreqcrs = 1; + last; + } + } + if (!$showreqcrs) { + $output.=&clear($row,$col); + next; + } + } + $prt='any'; + $output.=&secondlevel( + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); } } unless (($env{'browser.interface'} eq 'textual') || @@ -1069,7 +1272,7 @@ sub rawconfig { sub close { if (($env{'browser.interface'} eq 'textual') || ($env{'environment.remote'} eq 'off')) { return ''; } - my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; + my $menuname = &get_menu_name(); return(< window.status='Accessing Remote Control'; @@ -1274,7 +1477,7 @@ function set_bookmark() { +"type='text' name='title' size=45 value='"+clienttitle+"' />" +"
    Address:

    <\\/center><\\/td>" +"<\\/tr><\\/table><\\/form><\\/center>" +'$end_page_bookmark' ); @@ -1337,6 +1540,232 @@ sub convert_menu_function { return $rolename; } +sub hidden_button_check { + my $hidden; + if ($env{'request.course.id'} eq '') { + return; + } + if ($env{'request.role.adv'}) { + return; + } + my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide'); + return $buttonshide; +} + +sub roles_selector { + my ($cdom,$cnum) = @_; + my $now = time; + my (%courseroles,%seccount,%gotnosection); + my $is_cc; + my $role_selector; + if ($env{'user.role.cc./'.$cdom.'/'.$cnum}) { + my ($start,$end) = split(/\./,$env{'user.role.cc./'.$cdom.'/'.$cnum}); + + if ((($start) && ($start<0)) || + (($end) && ($end<$now)) || + (($start) && ($now<$start))) { + $is_cc = 0; + } else { + $is_cc = 1; + } + } + if ($is_cc) { + my %adv_roles = + &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1); + foreach my $role (keys(%adv_roles)) { + my ($urole,$usec) = split(/:/,$role); + if (!$gotnosection{$urole}) { + $seccount{$urole} ++; + $gotnosection{$urole} = 1; + } + if (ref($courseroles{$urole}) eq 'ARRAY') { + if ($usec ne '') { + if (!grep(/^Q$usec\E$/,@{$courseroles{$urole}})) { + push(@{$courseroles{$urole}},$usec); + $seccount{$urole} ++; + } + } + } else { + @{$courseroles{$urole}} = (); + if ($usec ne '') { + $seccount{$urole} ++; + push(@{$courseroles{$urole}},$usec); + } + } + } + my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum); + @{$courseroles{'st'}} = (); + if (keys(%sections_count) > 0) { + push(@{$courseroles{'st'}},keys(%sections_count)); + } + } else { + foreach my $item (keys(%env)) { + if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) { + my $role = $1; + my $sec = $2; + next if ($role eq 'gr'); + my ($start,$end) = split(/\./,$env{$item}); + next if (($start && $start > $now) || ($end && $end < $now)); + if ($sec eq '') { + if (!$gotnosection{$role}) { + $seccount{$role} ++; + $gotnosection{$role} = 1; + } + } + if (ref($courseroles{$role}) eq 'ARRAY') { + if ($sec ne '') { + if (!grep(/^Q$sec\E$/,@{$courseroles{$role}})) { + push(@{$courseroles{$role}},$sec); + $seccount{$role} ++; + } + } + } else { + @{$courseroles{$role}} = (); + if ($sec ne '') { + $seccount{$role} ++; + push(@{$courseroles{$role}},$sec); + } + } + } + } + } + my @roles_order = ('cc','in','ta','ep','ad','st'); + if (keys(%courseroles) > 1) { + $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles); + $role_selector .= '
    + '."\n". + ''."\n". + ''."\n". + ''."\n". + ''."\n". + ''; + } + return $role_selector; +} + +sub jump_to_role { + my ($cdom,$cnum,$seccount,$courseroles) = @_; + my %lt = &Apache::lonlocal::texthash( + this => 'This role has section(s) associated with it.', + ente => 'Enter a specific section.', + orlb => 'Enter a specific section, or leave blank for no section.', + avai => 'Available sections are:', + youe => 'You entered an invalid section choice:', + plst => 'Please try again', + ); + my $js; + if (ref($courseroles) eq 'HASH') { + $js = ' var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". + ' var numsec = new Array();'."\n". + ' var rolesections = new Array();'."\n". + ' var rolenames = new Array();'."\n". + ' var roleseclist = new Array();'."\n"; + my @items = keys(%{$courseroles}); + for (my $i=0; $i<@items; $i++) { + $js .= ' rolenames['.$i.'] = "'.$items[$i].'";'."\n"; + my ($secs,$secstr); + if (ref($courseroles->{$items[$i]}) eq 'ARRAY') { + my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}}; + $secs = join('","',@sections); + $secstr = join(', ',@sections); + } + $js .= ' rolesections['.$i.'] = new Array("'.$secs.'");'."\n". + ' roleseclist['.$i.'] = "'.$secstr.'";'."\n". + ' numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n"; + } + } + my $output = <<"END"; + +END + return $output; +} + # ================================================================ Main Program
    '; + $output.=''; for (my $row=1; $row<=8; $row++) { foreach my $cat (keys(%category_members)) { if ($category_positions{$cat} ne "$col,$row") { next; } - $output.=''; + #$output.='
    '.&mt($category_names{$cat}).'
    '; + $output.='
    '; + $output.='

    '.&mt($category_names{$cat}).'

    '; + $output.='
    '.&mt($category_names{$cat}).'
    '; my %active=(); foreach my $menu_item (split(/\:/,$category_members{$cat})) { if ($inlineremote[$menu_item]) { @@ -947,6 +1110,7 @@ sub inlinemenu { $output.=$inlineremote[$item]; } $output.='
    '; + $output.=''; } } $output.="