--- loncom/interface/lonmenu.pm 2003/05/16 20:47:07 1.66 +++ loncom/interface/lonmenu.pm 2013/01/03 20:19:10 1.369.2.33 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines to control the menu # -# $Id: lonmenu.pm,v 1.66 2003/05/16 20:47:07 albertel Exp $ +# $Id: lonmenu.pm,v 1.369.2.33 2013/01/03 20:19:10 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,402 +26,940 @@ # http://www.lon-capa.org/ # # -# There are two parameters controlling the action of this module: -# -# browser.interface - if this is 'textual', it overrides the second parameter -# and goes to screen reader PDA mode -# -# environment.remote - if this is 'on', the routines controll the remote -# control, otherwise they render the main window controls; ignored it -# browser.interface is 'textual' -# + +=head1 NAME + +Apache::lonmenu + +=head1 SYNOPSIS + +Loads contents of /home/httpd/lonTabs/mydesk.tab, +used to generate inline menu, and Main Menu page. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 GLOBAL VARIABLES + +=over + +=item @desklines + +Each element of this array contains a line of mydesk.tab that doesn't start with +cat, prim or scnd. +It gets filled in the BEGIN block of this module. + +=item %category_names + +The keys of this hash are the abbreviations used in mydesk.tab in those lines that +start with cat, the values are strings representing titles. +It gets filled in the BEGIN block of this module. + +=item %category_members + +TODO + +=item %category_positions + +The keys of this hash are the abbreviations used in mydesk.tab in those lines that +start with cat, its values are position vectors (column, row). +It gets filled in the BEGIN block of this module. + +=item $readdesk + +Indicates that mydesk.tab has been read. +It is set to 'done' in the BEGIN block of this module. + +=item @primary_menu + +The elements of this array reference arrays that are made up of the components +of those lines of mydesk.tab that start with prim:. +It is used by primary_menu() to generate the corresponding menu. +It gets filled in the BEGIN block of this module. + +=item %primary_sub_menu + +The keys of this hash reference are the names of items in the primary_menu array +which have sub-menus. For each key, the corresponding value is a reference to +an array containing components extracted from lines in mydesk.tab which begin +with primsub:. +This hash, which is used by primary_menu to generate sub-menus, is populated in +the BEGIN block. + +=item @secondary_menu + +The elements of this array reference arrays that are made up of the components +of those lines of mydesk.tab that start with scnd. +It is used by secondary_menu() to generate the corresponding menu. +It gets filled in the BEGIN block of this module. + +=back + +=head1 SUBROUTINES + +=over + +=item prep_menuitems(\@menuitem) + +This routine wraps a menuitem in proper HTML. It is used by primary_menu() and +secondary_menu(). + +=item primary_menu() + +This routine 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 + +=item secondary_menu() + +Same as primary_menu() but operates on @secondary_menu. + +=item create_submenu() + +Creates XHTML for unordered list of sub-menu items which belong to a +particular top-level menu item. Uses hover pseudo class in css to display +dropdown list when mouse hovers over top-level item. Support for IE6 +(no hover psuedo class) via LC_hoverable class for
  • tag for top- +level item, which employs jQuery to handle behavior on mouseover. + +Inputs: 4 - (a) link and (b) target for anchor href in top level item, + (c) title for text wrapped by anchor tag in top level item. + (d) reference to array of arrays of sub-menu items. + +=item innerregister() + +This gets called in order to register a URL 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 utilityfunctions() + +Output from this routine is a number of javascript functions called by +items in the inline menu, and in some cases items in the Main Menu page. + +=item serverform() + +=item constspaceform() + +=item get_nav_status() + +=item hidden_button_check() + +=item roles_selector() + +=item jump_to_role() + +=back + +=cut package Apache::lonmenu; use strict; use Apache::lonnet; -use Apache::Constants qw(:common); use Apache::lonhtmlcommon(); -use Apache::loncommon; -use Apache::File; -use vars qw(@desklines $readdesk); +use Apache::loncommon(); +use Apache::lonenc(); +use Apache::lonlocal; +use Apache::lonmsg(); +use LONCAPA qw(:DEFAULT :match); +use HTML::Entities(); +use Apache::lonwishlist(); + +use vars qw(@desklines %category_names %category_members %category_positions + $readdesk @primary_menu %primary_submenu @secondary_menu %secondary_submenu); + my @inlineremote; -my $font; -my $tabbg; -my $pgbg; - -# ============================= This gets called at the top of the body section - -sub menubuttons { - my $forcereg=shift; - my $target =shift; - my $registration=shift; - my $navmaps=''; - my $reloadlink=''; - my $escurl=&Apache::lonnet::escape($ENV{'REQUEST_URI'}); - my $escsymb=&Apache::lonnet::escape($ENV{'request.symb'}); - if ($ENV{'browser.interface'} eq 'textual') { -# Textual display only - if ($ENV{'request.course.id'}) { - $navmaps=(<Navigate Contents -ENDNAV - if (($ENV{'REQUEST_URI'}=~/^\/adm\//) && - ($ENV{'REQUEST_URI'}!~/^\/adm\/wrapper\//) && - ($ENV{'REQUEST_URI'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) { - my $escreload=&Apache::lonnet::escape('return:'); - $reloadlink=(<Return to Last Location -ENDRELOAD + +sub prep_menuitem { + my ($menuitem) = @_; + 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, Personal, 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) + my $public; + if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')) + || (($env{'user.name'} eq '') && ($env{'user.domain'} eq ''))) { + $public = 1; + } + foreach my $menuitem (@primary_menu) { + # evaluate conditions + next if ref($menuitem) ne 'ARRAY'; # + 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 $$menuitem[4] !~ /public/ ##we've a public user, + && $public; ##who should not see all + ##links + next if $$menuitem[4] eq 'onlypublic'# hide links which are + && !$public; # only visible to 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(); ## + + my $title = $menuitem->[3]; + if (defined($primary_submenu{$title})) { + my ($link,$target); + if ($menuitem->[0] ne '') { + $link = $menuitem->[0]; + $target = '_top'; + } else { + $link = '#'; } + my @primsub; + if (ref($primary_submenu{$title}) eq 'ARRAY') { + foreach my $item (@{$primary_submenu{$title}}) { + next if (($item->[2] eq 'wishlist') && (!$env{'user.adv'})); + next if ((($item->[2] eq 'portfolio') || + ($item->[2] eq 'blog')) && + (!&Apache::lonnet::usertools_access('','',$item->[2], + undef,'tools'))); + push(@primsub,$item); + } + if (@primsub > 0) { + $menu .= &create_submenu($link,$target,$title,\@primsub); + } elsif ($link) { + $menu .= '
  • '.&mt($title).'
    • '; + } + } + } elsif ($$menuitem[3] eq 'Help') { # special treatment for helplink + if ($public) { + my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; + my $defdom = &Apache::lonnet::default_login_domain(); + my $to = &Apache::loncommon::build_recipient_list(undef, + 'helpdeskmail', + $defdom,$origmail); + if ($to ne '') { + $menu .= &prep_menuitem($menuitem); + } + } else { + $menu .= '
  • '.&Apache::loncommon::top_nav_help('Help').'
    • '; + } + } else { + $menu .= prep_menuitem($menuitem); } - my $output=(< -// BEGIN LON-CAPA Internal - -Main Menu -$reloadlink $navmaps
    - -ENDMAINMENU - if ($registration) { $output.=&innerregister($forcereg,$target); } - return $output."
    "; - } elsif ($ENV{'environment.remote'} eq 'off') { -# Remote Control is switched off -# figure out colors - my $function='student'; - if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) { - $function='coordinator'; - } - if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) { - $function='admin'; - } - if (($ENV{'request.role'}=~/^(au|ca)/) || - ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) { - $function='author'; - } - my $domain=&Apache::loncommon::determinedomain(); - $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain); - $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain); - $font=&Apache::loncommon::designparm($function.'.font',$domain); - my $link=&Apache::loncommon::designparm($function.'.link',$domain); - my $alink=&Apache::loncommon::designparm($function.'.alink',$domain); - my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain); - my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain); -# Do we have a NAV link? - if ($ENV{'request.course.id'}) { - $navmaps=(< -Navigate Contents -ENDNAVREM - if (($ENV{'REQUEST_URI'}=~/^\/adm\//) && - ($ENV{'REQUEST_URI'}!~/^\/adm\/wrapper\//) && - ($ENV{'REQUEST_URI'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) { - my $escreload=&Apache::lonnet::escape('return:'); - $reloadlink=(< -Return to Last Location -ENDRELOAD - } - } - my $reg=''; - if ($registration) { - $reg=&innerregister($forcereg,$target); - } - return (< -// BEGIN LON-CAPA Internal - - - - -$reloadlink -$navmaps - - - -
    -Main Menu - - -Launch Remote Control - -LON-CAPA
    - -$reg -ENDINLINEMENU - } else { - return ''; } + $menu =~ s/\[domain\]/$env{'user.domain'}/g; + $menu =~ s/\[user\]/$env{'user.name'}/g; + + return "
      $menu
    "; } -# ====================================== This gets called in the header section +#returns hashref {user=>'',dom=>''} containing: +# own name, domain if user is au +# name, domain of parent author if user is ca or aa +#empty return if user is not an author or not on homeserver +# +#TODO this should probably be moved somewhere more central +#since it can be used by different parts of the system +sub getauthor{ + return unless $env{'request.role'}=~/^(ca|aa|au)/; #nothing to do if user isn't some kind of author + + #co- or assistent author? + my ($dom, $user) = ($env{'request.role'} =~ /^(?:ca|aa)\.\/($match_domain)\/($match_username)$/) + ? ($1, $2) #domain, username of the parent author + : @env{ ('request.role.domain', 'user.name') }; #own domain, username + + # current server == home server? + my $home = &Apache::lonnet::homeserver($user,$dom); + foreach (&Apache::lonnet::current_machine_ids()){ + return {user => $user, dom => $dom} if $_ eq $home; + } + + # if wrong server + return; +} + +sub secondary_menu { + my $menu; + + my $crstype = &Apache::loncommon::course_type(); + my $crs_sec = $env{'request.course.id'} . ($env{'request.course.sec'} + ? "/$env{'request.course.sec'}" + : ''); + my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'}); + my $canviewroster = $env{'course.'.$env{'request.course.id'}.'.student_classlist_view'}; + my $canviewgrps = &Apache::lonnet::allowed('vcg', $crs_sec); + my $canmodifyuser = &Apache::lonnet::allowed('cst', $crs_sec); + my $canviewwnew = &Apache::lonnet::allowed('whn', $crs_sec); + my $canmodpara = &Apache::lonnet::allowed('opa', $crs_sec); + my $canvgr = &Apache::lonnet::allowed('vgr', $crs_sec); + my $canmgr = &Apache::lonnet::allowed('mgr', $crs_sec); + my $author = &getauthor(); + + my ($canmodifycoauthor); + if ($env{'request.role'} eq "au./$env{'user.domain'}/") { + my $extent = "$env{'user.domain'}/$env{'user.name'}"; + if ((&Apache::lonnet::allowed('cca',$extent)) || + (&Apache::lonnet::allowed('caa',$extent))) { + $canmodifycoauthor = 1; + } + } + + my %groups = &Apache::lonnet::get_active_groups( + $env{'user.domain'}, $env{'user.name'}, + $env{'course.' . $env{'request.course.id'} . '.domain'}, + $env{'course.' . $env{'request.course.id'} . '.num'}); + + my ($roleswitcher_js,$roleswitcher_form); + + foreach my $menuitem (@secondary_menu) { + # evaluate conditions + next if ref($menuitem) ne 'ARRAY'; + next if $$menuitem[4] ne 'always' + && ($$menuitem[4] ne 'author' && $$menuitem[4] ne 'cca') + && !$env{'request.course.id'}; + next if $$menuitem[4] =~ /^mdc/ + && !$canedit; + next if $$menuitem[4] eq 'mdcCourse' + && ($crstype eq 'Community'); + next if $$menuitem[4] eq 'mdcCommunity' + && ($crstype eq 'Course'); + next if $$menuitem[4] eq 'nvgr' + && $canvgr; + next if $$menuitem[4] eq 'vgr' + && !$canvgr; + next if $$menuitem[4] eq 'cst' + && !$canmodifyuser; + next if $$menuitem[4] eq 'ncst' + && ($canmodifyuser || !$canviewroster); + next if $$menuitem[4] eq 'mgr' + && !$canmgr; + next if $$menuitem[4] eq 'nmgr' + && $canmgr; + next if $$menuitem[4] eq 'whn' + && !$canviewwnew; + next if $$menuitem[4] eq 'opa' + && !$canmodpara; + next if $$menuitem[4] eq 'nvcg' + && ($canviewgrps || !%groups); + next if $$menuitem[4] eq 'author' + && !$author; + next if $$menuitem[4] eq 'cca' + && !$canmodifycoauthor; + + my $title = $menuitem->[3]; + if (defined($secondary_submenu{$title})) { + my ($link,$target); + if ($menuitem->[0] ne '') { + $link = $menuitem->[0]; + $target = '_top'; + } else { + $link = '#'; + } + my @scndsub; + if (ref($secondary_submenu{$title}) eq 'ARRAY') { + foreach my $item (@{$secondary_submenu{$title}}) { + if (ref($item) eq 'ARRAY') { + next if ($item->[2] eq 'vgr' && !$canvgr); + next if ($item->[2] eq 'opa' && !$canmodpara); + next if ($item->[2] eq 'cst' && !$canmodifyuser); + next if ($item->[2] eq 'mgr' && !$canmgr); + next if ($item->[2] eq 'vcg' && !$canviewgrps); + push(@scndsub,$item); + } + } + if (@scndsub > 0) { + $menu .= &create_submenu($link,$target,$title,\@scndsub); + } elsif ($link) { + $menu .= '
  • '.&mt($title).'
    • '; + } + } + } elsif ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) { + # special treatment for role selector + ($roleswitcher_js,$roleswitcher_form,my $switcher) = + &roles_selector( + $env{'course.' . $env{'request.course.id'} . '.domain'}, + $env{'course.' . $env{'request.course.id'} . '.num'} + ); + $menu .= $switcher; + } 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'}))) + { + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + ($escurl = $env{'request.filename'}) =~ s{^\Q$londocroot\E}{}; + $escurl = &escape($escurl); + } + $menu =~ s/\[url\]/$escurl/g; + $menu =~ s/\[symb\]/$escsymb/g; + } + $menu =~ s/\[uname\]/$$author{user}/g; + $menu =~ s/\[udom\]/$$author{dom}/g; + if ($menu) { + $menu = "
      $menu
    "; + } + if ($roleswitcher_form) { + $menu .= "\n$roleswitcher_js\n$roleswitcher_form"; + } + return $menu; +} + +sub create_submenu { + my ($link,$target,$title,$submenu) = @_; + return unless (ref($submenu) eq 'ARRAY'); + my $disptarget; + if ($target ne '') { + $disptarget = ' target="'.$target.'"'; + } + my $menu = '
  • '. + ''. + ''.&mt($title). + ''. + ' ▼'. + '
      '; + my $count = 0; + my $numsub = scalar(@{$submenu}); + foreach my $item (@{$submenu}) { + $count ++; + if (ref($item) eq 'ARRAY') { + my $borderbot; + if ($count == $numsub) { + $borderbot = 'border-bottom:1px solid black;'; + } + $menu .= '
    • '. + &mt($item->[1]).'
      • '; + } + } + $menu .= '
    • '; + return $menu; +} sub registerurl { - my $forcereg=shift; - my $target = shift; + my ($forcereg) = @_; my $result = ''; - + if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } my $force_title=''; - if ($ENV{'request.state'} eq 'construct') { - $force_title=&Apache::lonxml::display_title(); + if ($env{'request.state'} eq 'construct') { + $force_title=&Apache::lonxml::display_title(); } - if ($target eq 'edit') { - $result .="\n"; - } - if (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off') || - ((($ENV{'request.publicaccess'}) || - (!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) && + if (($env{'environment.remote'} ne 'on') || + ((($env{'request.publicaccess'}) || + (!&Apache::lonnet::is_on_map( + &unescape($env{'request.noversionuri'})))) && (!$forcereg))) { - return $result. - ''.$force_title; + return + $result + .'' + .$force_title; } # Graphical display after login only - if ($Apache::lonxml::registered && !$forcereg) { return ''; } - $result.=&innerregister($forcereg,$target); + if ($env{'request.registered'} && !$forcereg) { return ''; } + $result.=&innerregister($forcereg); return $result.$force_title; } -# =========== This gets called in order to register a URL, both with the Remote -# =========== and in the body of the document - sub innerregister { - my $forcereg=shift; - my $target = shift; - my $result = ''; + my ($forcereg,$bread_crumbs,$group) = @_; + my $const_space = ($env{'request.state'} eq 'construct'); + my $is_const_dir = 0; - $Apache::lonxml::registered=1; + if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } - my $textinter=($ENV{'browser.interface'} eq 'textual'); - my $noremote=($ENV{'environment.remote'} eq 'off'); - - my $textual=($textinter || $noremote); + $env{'request.registered'} = 1; - @inlineremote=(); - undef @inlineremote; + my $noremote = ($env{'environment.remote'} ne 'on'); + + undef(@inlineremote); my $reopen=&Apache::lonmenu::reopenmenu(); my $newmail=''; - if ($noremote) { - $newmail='
    '; + + if (&Apache::lonmsg::newmail() && !$noremote) { + # We have new mail and remote is up + $newmail= 'swmenu.setstatus("you have","messages");'; } - if (($textual) && ($ENV{'request.symb'}) && ($ENV{'request.course.id'})) { - my ($mapurl,$rid,$resurl)=split(/\_\_\_/,$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) { - $newmail.=', '.$maptitle; - } - if ($restitle) { - $newmail.=': '.$restitle; - } - $newmail.='   '; - } - if (&Apache::lonmsg::newmail()) { - $newmail=($textual? - 'You have new messages
    ': - 'swmenu.setstatus("you have","messages");'); - } - if ($noremote) { - $newmail.='
    '; - } - my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');'); - my $tablestart=($noremote?'':''); - my $tableend=($noremote?'
    ':''); + + my ($mapurl,$resurl); + + if ($env{'request.course.id'}) { + if ($env{'request.symb'}) { + ($mapurl, my $rid, $resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread()); + my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'}; + + my $maptitle = &Apache::lonnet::gettitle($mapurl); + my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread()); + + +#SD +#course_type only Course and Community? +# + my @crumbs; + unless (($forcereg) && + ($env{'request.noversionuri'} eq '/adm/navmaps') && + ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'})) { + @crumbs = ({text => Apache::loncommon::course_type() + . ' Contents', + href => "Javascript:gopost('/adm/navmaps','')"}); + } + if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) { + push(@crumbs, {text => '...', + no_mt => 1}); + } + + push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle + && $maptitle ne 'default.sequence' + && $maptitle ne $coursetitle); + + push @crumbs, {text => $restitle, no_mt => 1} if $restitle; + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb(@crumbs); + } else { + $resurl = $env{'request.noversionuri'}; + my $courseurl = &Apache::lonnet::courseid_to_courseurl($env{'request.course.id'}); + my $crstype = &Apache::loncommon::course_type(); + my $title = &mt('View Resource'); + if ($resurl =~ m{^\Q/uploaded$courseurl/supplemental/\E(default|\d+)/}) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folderpath','title']); + &Apache::lonhtmlcommon::clear_breadcrumbs(); + if ($env{'form.title'}) { + $title = $env{'form.title'}; + } + my $trail; + if ($env{'form.folderpath'}) { + &prepare_functions($resurl,$forcereg,$group,undef,undef,1); + ($trail) = + &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1); + } else { + &Apache::lonhtmlcommon::add_breadcrumb( + {text => "Supplemental $crstype Content", + href => "javascript:gopost('/adm/supplemental','')"}); + $title = &mt('View Resource'); + ($trail) = + &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1); + } + return $trail; + } + unless ($env{'request.state'} eq 'construct') { + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'}); + } + } + } elsif (! $const_space){ + #a situation when we're looking at a resource outside of context of a + #course or construction space (e.g. with cumulative rights) + &Apache::lonhtmlcommon::clear_breadcrumbs(); + unless ($env{'request.noversionuri'} =~ m{^/adm/$match_domain/$match_username/aboutme$}) { + &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'}); + } + } + my $timesync = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' ); # ============================================================================= # ============================ This is for URLs that actually can be registered - if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) { -# -- This applies to homework problems for users with grading privileges + if ( ($env{'request.noversionuri'}!~m{^/(res/)*adm/}) + || ($forcereg)) { + + my %swtext; + if ($noremote) { + %swtext = &get_inline_text(); + } else { + %swtext = &get_rc_text(); + } my $hwkadd=''; - if - ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) { - if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) { - $hwkadd.=&switch('','',7,1,'subm.gif','view sub','missions', - "gocmd('/adm/grades','submission')", - 'View user submissions for this assessment resource'); - } - if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) { - $hwkadd.=&switch('','',7,2,'pgrd.gif','problem','grades', - "gocmd('/adm/grades','gradingmenu')", - 'Modify user grades for this assessment resource'); - } - if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) { - $hwkadd.=&switch('','',7,3,'pparm.gif','problem','parms', - "gocmd('/adm/parmset','set')", - 'Modify deadlines, etc, for this assessment resource'); + + my ($cdom,$cnum,%perms,$cfile,$switchserver,$home,$forceedit, + $forceview,$editbutton); + if (($resurl =~ m{^/adm/($match_domain)/($match_username)/aboutme$}) || + ($env{'request.role'} !~/^(aa|ca|au)/)) { + $editbutton = &prepare_functions($resurl,$forcereg,$group); + } + if ($editbutton eq '') { + $editbutton = &clear(6,1); + } + +# +# This applies in course context +# + if ($env{'request.course.id'}) { + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $perms{'mdc'} = &Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + my @privs; + if ($env{'request.symb'} ne '') { + if ($env{'request.filename'}=~/$LONCAPA::assess_re/) { + push(@privs,('mgr','vgr')); + } + push(@privs,'opa'); } - } -# -- End Homework - ### - ### Determine whether or not to display the 'cstr' button for this - ### resource - ### - my $editbutton = ''; - if ($ENV{'user.author'}) { - if ($ENV{'request.role'}=~/^(ca|au)/) { - # Set defaults for authors - my ($top,$bottom) = ('con-','struct'); - my $action = "go('/priv/".$ENV{'user.name'}."');"; - my $cadom = $ENV{'request.role.domain'}; - my $caname = $ENV{'user.name'}; - my $desc = "Enter my resource construction space"; - # Set defaults for co-authors - if ($ENV{'request.role'} =~ /^ca/) { - ($cadom,$caname)=($ENV{'request.role'}=~/(\w+)\/(\w+)$/); - ($top,$bottom) = ('co con-','struct'); - $action = "go('/priv/".$caname."');"; - $desc = "Enter construction space as co-author"; - } - # Check that we are on the correct machine - my $home = &Apache::lonnet::homeserver($caname,$cadom); - if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) { - $editbutton=&switch - ('','',6,1,$top,,$bottom,$action,$desc); - } - } - ## - ## Determine if user can edit url. - ## - my $cfile=''; - my $cfuname=''; - my $cfudom=''; - if ($ENV{'request.filename'}) { - my $file=&Apache::lonnet::declutter($ENV{'request.filename'}); - $file=~s/^(\w+)\/(\w+)/\/priv\/$2/; - # Chech that the user has permission to edit this resource - ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1); - if (defined($cfudom)) { - if (&Apache::lonnet::homeserver($cfuname,$cfudom) - eq $Apache::lonnet::perlvar{'lonHostID'}) { - $cfile=$file; - } - } - } - # Finally, turn the button on or off - if ($cfile) { - $editbutton=&switch - ('','',6,1,'cstr.gif','edit','resource', - "go('".$cfile."');","Edit this resource"); - } elsif ($editbutton eq '') { - $editbutton=&clear(6,1); + foreach my $priv (@privs) { + $perms{$priv} = &Apache::lonnet::allowed($priv,$env{'request.course.id'}); + if (!$perms{$priv} && $env{'request.course.sec'} ne '') { + $perms{$priv} = + &Apache::lonnet::allowed($priv,"$env{'request.course.id'}/$env{'request.course.sec'}"); + } + } +# +# Determine whether or not to show Grades and Submissions buttons +# + if ($env{'request.symb'} ne '' && + $env{'request.filename'}=~/$LONCAPA::assess_re/) { + if ($perms{'mgr'}) { + $hwkadd.= &switch('','',7,2,'pgrd.png','Content Grades', + 'grades[_4]', + "gocmd('/adm/grades','gradingmenu')", + 'Content Grades'); + } elsif ($perms{'vgr'}) { + $hwkadd .= &switch('','',7,2,'subm.png','Content Submissions', + 'missions[_1]', + "gocmd('/adm/grades','submission')", + 'Content Submissions'); + } + } + if (($env{'request.symb'} ne '') && ($perms{'opa'})) { + $hwkadd .= &switch('','',7,3,'pparm.png','Content Settings', + 'parms[_2]',"gocmd('/adm/parmset','set')", + 'Content Settings'); + } +# End grades/submissions check + +# +# This applies to items inside a folder/page modifiable in the course. +# + if (($env{'request.symb'}=~/^uploaded/) && ($perms{'mdc'})) { + my $text = 'Edit Folder'; + if (($mapurl =~ /\.page$/) || + ($env{'request.symb'}=~ + m{uploaded/$cdom/$cnum/default_\d+\.page$})) { + $text = 'Edit Page'; + } + $hwkadd .= &switch('','',7,4,'docs-22x22.png',$text,'parms[_2]', + "gocmd('/adm/coursedocs','direct')", + 'Folder/Page Content'); } +# End modifiable folder/page container check } - ### - ### +# End course context + # Prepare the rest of the buttons - my $menuitems=(< 0){ + $menuitems.="anot2.png"; +}else{ + $menuitems.="anot.png"; +} +$menuitems.="&$swtext{'anot'}&tations[_1]&annotate()&"; +$menuitems.="Make notes and annotations about this resource&&1\n"; + + unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|viewclasslist|portfolio)(\?|$)/) { + if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/}) && ($env{'request.noversionuri'} !~ m{^/uploaded/$match_domain/$match_courseid/docs/})) { + $menuitems.=(< -// BEGIN LON-CAPA Internal -$utility - -$timesync -$newmail -$tablestart -$inlinebuttons -$tableend -$form - + if ($noremote) { + my $addremote=0; + foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} } + if ($addremote) { + + &Apache::lonhtmlcommon::clear_breadcrumb_tools(); + + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'navigation', @inlineremote[21,23]); + + my $countdown = &countdown_timer(); + if (&hidden_button_check() eq 'yes') { + if ($countdown) { + &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$countdown); + } + } else { + my @tools = @inlineremote[93,91,81,82,83]; + if ($countdown) { + unshift(@tools,$countdown); + } + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'tools',@tools); + + #publish button in construction space + if ($env{'request.state'} eq 'construct'){ + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'advtools', $inlineremote[63]); + } else { + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'tools', $inlineremote[63]); + } + &advtools_crumbs(@inlineremote); + } + } + return &Apache::lonhtmlcommon::scripttag('', 'start') + . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0) + . &Apache::lonhtmlcommon::scripttag('', 'end'); -ENDREGTEXT -# Registered, graphical output } else { - $result = (< + my $cstrcrumbs; + if ($const_space) { + foreach (split(/\n/,$cstritems)) { + my ($command,@rest)=split(/\&/,$_); + my $idx=10*$rest[0]+$rest[1]; + &switch('','',@rest); + } + &Apache::lonhtmlcommon::add_breadcrumb_tool('advtools', + @inlineremote[63,61,71,72]); + + $cstrcrumbs = &Apache::lonhtmlcommon::scripttag('', 'start') + .&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0) + .&Apache::lonhtmlcommon::scripttag('', 'end'); + } + my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); + $requri=&Apache::lonenc::check_encrypt(&unescape($requri)); + my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); + my $navstatus=&get_nav_status(); + my $clearcstr; + + if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; } + return < +// + +$cstrcrumbs ENDREGTHIS } -# ============================================================================= } else { -# ========================================== This can or will not be registered - if ($textual) { -# Not registered, textual - $result= (< + ENDDONOTREGTHIS - } -# ============================================================================= + + } + return ''; } - return $result; +} + +sub get_inline_text { + my %text = ( + pgrd => 'Content Grades', + subm => 'Content Submissions', + pparm => 'Content Settings', + docs => 'Folder/Page Content', + pcstr => 'Edit', + prt => 'Print', + alnk => 'Stored Links', + anot => 'Notes', + catalog => 'Info', + eval => 'Evaluate', + fdbk => 'Feedback', + ); + return %text; +} + +sub get_rc_text { + my %text = ( + pgrd => 'problem[_1]', + subm => 'view sub-[_1]', + pparm => 'problem[_2]', + pcstr => 'edit[_1]', + prt => 'prepare[_1]', + back => 'backward[_1]', + forw => 'forward[_1]', + alnk => 'add to[_1]', + anot => 'anno-[_1]', + catalog => 'catalog[_2]', + eval => 'evaluate[_1]', + fdbk => 'feedback[_1]', + ); + return %text; } sub loadevents() { + if ($env{'request.state'} eq 'construct' || + $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } return 'LONCAPAreg();'; } sub unloadevents() { + if ($env{'request.state'} eq 'construct' || + $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } return 'LONCAPAstale();'; } -# ============================================================= Start up remote - sub startupremote { my ($lowerurl)=@_; - if (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { - return (''); + unless ($env{'environment.remote'} eq 'on') { + return (''); } # # The Remote actually gets launched! # my $configmenu=&rawconfig(); - my $esclowerurl=&Apache::lonnet::escape($lowerurl); - + my $esclowerurl=&escape($lowerurl); + my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited'); return(< - + ENDREMOTESTARTUP } sub setflags() { return(< + ENDSETFLAGS } sub maincall() { - if (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { return ''; } + unless ($env{'environment.remote'} eq 'on') { return ''; } return(< + ENDMAINCALL } -# ================================================================= Reopen menu + +sub load_remote_msg { + my ($lowerurl)=@_; + + unless ($env{'environment.remote'} eq 'on') { return ''; } + + my $esclowerurl=&escape($lowerurl); + my $link=&mt('[_1]Continue[_2] on in Inline Menu mode' + ,'' + ,''); + return(< +
    + +
    +

    +

    $link

    +ENDREMOTEFORM +} + +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'}; + unless ($env{'environment.remote'} eq 'on') { return ''; } + my $menuname = &get_menu_name(); my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); return('window.open('.$nothing.',"'.$menuname.'","",false);'); -} +} -# =============================================================== Open the menu sub open { my $returnval=''; - if (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { return ''; } - my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; - unless (shift eq 'unix') { -# resizing does not work on linux because of virtual desktop sizes - $returnval.=(<'."\n" + .'// '."\n" + .''; } - $returnval.=(< ENDOPEN - return ''; + return ''; } +sub get_editbutton { + my ($cfile,$home,$switchserver,$forceedit,$forceview,$forcereg) = @_; + my $jscall; + if (($forceview) && ($env{'form.todocs'})) { + my ($folderpath,$command); + if ($env{'request.symb'}) { + $folderpath = &Apache::loncommon::symb_to_docspath($env{'request.symb'}); + } elsif ($env{'form.folderpath'} =~ /^supplemental/) { + $folderpath = $env{'form.folderpath'}; + $command = '&forcesupplement=1'; + } + $folderpath = &escape(&HTML::Entities::encode(&escape($folderpath),'<>&"')); + $jscall = "go('/adm/coursedocs?folderpath=$folderpath$command')"; + } else { + $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver, + $forceedit,$forcereg,$env{'request.symb'}, + &escape($env{'form.folderpath'}), + &escape($env{'form.title'}),$env{'form.idx'}, + &escape($env{'form.suppurl'},$env{'form.todocs'})); + } + if ($jscall) { + my $icon = 'pcstr.png'; + my $label = 'Edit'; + if ($forceview) { + $icon = 'tolastloc.png'; + $label = 'Exit Editing'; + } + &switch('','',6,1,$icon,$label,'resource[_2]', + $jscall,"Edit this resource"); + return 1; + } + return; +} + +sub prepare_functions { + my ($resurl,$forcereg,$group,$bread_crumbs,$advtools,$docscrumbs) = @_; + unless ($env{'request.registered'}) { + undef(@inlineremote); + } + my ($cdom,$cnum,%perms,$cfile,$switchserver,$home,$forceedit, + $forceview); + + if ($env{'request.course.id'}) { + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $perms{'mdc'} = &Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + } + + my $editbutton = ''; +# +# Determine whether or not to display 'Edit' icon/button +# + if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) { + my $file=&Apache::lonnet::declutter($env{'request.filename'}); + ($cfile,$home,$switchserver,$forceedit,$forceview) = + &Apache::lonnet::can_edit_resource($file,$cnum,$cdom, + &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group); + if (($cfile) && ($home ne '') && ($home ne 'no_host')) { + $editbutton = &get_editbutton($cfile,$home,$switchserver, + $forceedit,$forceview,$forcereg); + } + } elsif ((!$env{'request.course.id'}) && + ($env{'user.author'}) && ($env{'request.filename'}) && + ($env{'request.role'} !~/^(aa|ca|au)/)) { +# +# Currently do not have the role of author or co-author. +# Do we have authoring privileges for the resource? +# + my $file=&Apache::lonnet::declutter($env{'request.filename'}); + ($cfile,$home,$switchserver,$forceedit,$forceview) = + &Apache::lonnet::can_edit_resource($file,$cnum,$cdom, + &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group); + if (($cfile) && ($home ne '') && ($home ne 'no_host')) { + $editbutton = &get_editbutton($cfile,$home,$switchserver, + $forceedit,$forceview,$forcereg); + } + } elsif ($env{'request.course.id'}) { +# +# This applies in course context +# + if (($resurl eq "/public/$cdom/$cnum/syllabus") && ($perms{'mdc'})) { + if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ /\w/) { + &switch('','',6,1,'pcstr.png','Edit', + 'resource[_2]', + "go('/adm/courseprefs?phase=display&actions=courseinfo')", + 'Edit this resource'); + $editbutton = 1; + } else { + $cfile = $resurl; + $home = &Apache::lonnet::homeserver($cnum,$cdom); + if ($env{'form.forceedit'}) { + $forceview = 1; + } else { + $forceedit = 1; + } + $editbutton = &get_editbutton($cfile,$home,$switchserver, + $forceedit,$forceview,$forcereg); + } + } elsif (($resurl eq '/adm/extresedit') && + (($env{'form.symb'}) || ($env{'form.folderpath'}))) { + ($cfile,$home,$switchserver,$forceedit,$forceview) = + &Apache::lonnet::can_edit_resource($resurl,$cnum,$cdom,$resurl, + $env{'form.symb'}); + if ($cfile ne '') { + $editbutton = &get_editbutton($cfile,$home,$switchserver, + $forceedit,$forceview,$forcereg, + $env{'form.title'},$env{'form.suppurl'}); + } + } elsif (($resurl =~ m{^/?adm/viewclasslist$}) && + (&Apache::lonnet::allowed('opa',$env{'request.course.id'}))) { + ($cfile,$home,$switchserver,$forceedit,$forceview) = + &Apache::lonnet::can_edit_resource($resurl,$cnum,$cdom,$resurl, + $env{'form.symb'}); + $editbutton = &get_editbutton($cfile,$home,$switchserver, + $forceedit,$forceview,$forcereg); + } elsif (($resurl !~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) && + ($resurl ne '/cgi-bin/printout.pl')) { + if ($env{'request.filename'}) { + my $file=&Apache::lonnet::declutter($env{'request.filename'}); + ($cfile,$home,$switchserver,$forceedit,$forceview) = + &Apache::lonnet::can_edit_resource($file,$cnum,$cdom, + &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group); + if ($cfile ne '') { + $editbutton = &get_editbutton($cfile,$home,$switchserver, + $forceedit,$forceview,$forcereg); + } + } + } + } +# End determination of 'Edit' icon/button display + + if ($env{'request.course.id'}) { +# This applies to about me page for users in a course + if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) { + my ($sdom,$sname) = ($1,$2); + unless (&Apache::lonnet::is_course($sdom,$sname)) { + &switch('','',6,4,'mail-message-new-22x22.png','Message to user', + '', + "go('/adm/email?compose=individual&recname=$sname&recdom=$sdom')", + 'Send message to specific user'); + } + my $hideprivileged = 1; + if (&Apache::lonnet::in_course($sdom,$sname,$cdom,$cnum,undef, + $hideprivileged)) { + foreach my $priv ('vsa','vgr','srm') { + $perms{$priv} = &Apache::lonnet::allowed($priv,$env{'request.course.id'}); + if (!$perms{$priv} && $env{'request.course.sec'} ne '') { + $perms{$priv} = + &Apache::lonnet::allowed($priv,"$env{'request.course.id'}/$env{'request.course.sec'}"); + } + } + if ($perms{'vsa'}) { + &switch('','',6,5,'trck-22x22.png','Activity', + '', + "go('/adm/trackstudent?selected_student=$sname:$sdom')", + 'View recent activity by this person'); + } + if ($perms{'vgr'}) { + &switch('','',6,6,'rsrv-22x22.png','Reservations', + '', + "go('/adm/slotrequest?command=showresv&origin=aboutme&uname=$sname&udom=$sdom')", + 'Slot reservation history'); + } + if ($perms{'srm'}) { + &switch('','',6,7,'contact-new-22x22.png','Records', + '', + "go('/adm/email?recordftf=retrieve&recname=$sname&recdom=$sdom')", + 'Add records'); + } + } + } + if (($env{'form.folderpath'} =~ /^supplemental/) && + (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) && + (($resurl =~ m{^/adm/wrapper/ext/}) || + ($resurl =~ m{^/uploaded/$cdom/$cnum/supplemental/}) || + ($resurl eq '/adm/supplemental') || + ($resurl =~ m{^/public/$cdom/$cnum/syllabus$}) || + ($resurl =~ m{^/adm/$match_domain/$match_username/aboutme$}))) { + my @folders=split('&',$env{'form.folderpath'}); + if ((@folders > 2) || ($resurl ne '/adm/supplemental')) { + my $esc_path=&escape(&HTML::Entities::encode(&escape($env{'form.folderpath'}),'<>&"')); + &switch('','',7,4,'docs-22x22.png','Edit Folder','parms[_2]', + "location.href='/adm/coursedocs?command=direct&forcesupplement=1&supppath=$esc_path'", + 'Folder/Page Content'); + } + } + } + +# End checking for items for about me page for users in a course + if ($docscrumbs) { + &Apache::lonhtmlcommon::clear_breadcrumb_tools(); + &advtools_crumbs(@inlineremote); + return $editbutton; + } elsif ($env{'request.registered'}) { + return $editbutton; + } else { + if (ref($bread_crumbs) eq 'ARRAY') { + if (@inlineremote > 0) { + if (ref($advtools) eq 'ARRAY') { + @{$advtools} = @inlineremote; + } + } + return; + } elsif (@inlineremote > 0) { + &Apache::lonhtmlcommon::clear_breadcrumb_tools(); + &advtools_crumbs(@inlineremote); + return &Apache::lonhtmlcommon::scripttag('', 'start') + . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0) + . &Apache::lonhtmlcommon::scripttag('', 'end'); + } + } +} + +sub advtools_crumbs { + my @funcs = @_; + if ($env{'request.noversionuri'} =~ m{^/adm/$match_domain/$match_username/aboutme$}) { + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'advtools', @funcs[61,64,65,66,67,74]); + } elsif ($env{'request.noversionuri'} !~ m{^/adm/(navmaps|viewclasslist)(\?|$)}) { + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'advtools', @funcs[61,71,72,73,74,92]); + } elsif ($env{'request.noversionuri'} eq '/adm/viewclasslist') { + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'advtools', $funcs[61]); + } +} # ================================================================== Raw Config sub clear { my ($row,$col)=@_; - unless (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { + if ($env{'environment.remote'} eq 'on') { + if (($row<1) || ($row>13)) { return ''; } return "\n".qq(window.status+='.';swmenu.clearbut($row,$col);); - } else { - $inlineremote[10*$row+$col]=''; - return ''; - } + } else { + $inlineremote[10*$row+$col]=''; + return ''; + } } # ============================================ Switch a button or create a link @@ -589,159 +1438,363 @@ sub clear { # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". sub switch { - my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_; + my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_; $act=~s/\$uname/$uname/g; $act=~s/\$udom/$udom/g; - unless (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { + $top=&mt($top); + $bot=&mt($bot); + $desc=&mt($desc); + my $idx=10*$row+$col; + $category_members{$cat}.=':'.$idx; + + if ($env{'environment.remote'} eq 'on') { + if (($row<1) || ($row>13)) { return ''; } + if ($env{'request.state'} eq 'construct') { + my $text = $top.' '.$bot; + $text=~s/\s*\-\s*//gs; + my $pic = ''.$text.''; + $inlineremote[$idx] = + ''. + $pic.''.$top.' '; + } # Remote - return "\n". + $img=~s/\.png$/\.gif/; + return "\n". qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc");); - } elsif ($ENV{'browser.interface'} eq 'textual') { -# Accessibility - if ($nobreak==2) { return ''; } - my $text=$top.' '.$bot; - $text=~s/\- //; - $inlineremote[10*$row+$col]="\n".($nobreak?' ':'
    '). - ''.$text.' '. - ($nobreak?'':$desc); - } else { -# Inline Remote - if ($nobreak==2) { return ''; } - my $text=$top.' '.$bot; - $text=~s/\- //; - $inlineremote[10*$row+$col]="\n". - ($nobreak==3?''.$text.''. - ($nobreak?'':''.$desc.'').($nobreak!=1?'':''); - } + } + +# Inline Menu + if ($nobreak==2) { return ''; } + my $text=$top.' '.$bot; + $text=~s/\s*\-\s*//gs; + + my $pic= + ''.$text.''; + if ($env{'browser.interface'} eq 'faketextual') { +# Main Menu + if ($nobreak==3) { + $inlineremote[$idx]="\n". + ''.$text. + ''. + ''.$pic.''; + } elsif ($nobreak) { + $inlineremote[$idx]="\n". + ''. + ''.$pic.' + '.$text.''; + } else { + $inlineremote[$idx]="\n". + ''. + ''.$pic. + ''. + ''.$desc.''; + } + } else { +# Inline Menu + my @tools = (93,91,81,82,83); + unless ($env{'request.state'} eq 'construct') { + push(@tools,63); + } + if (($env{'environment.icons'} eq 'iconsonly') && + (grep(/^$idx$/,@tools))) { + $inlineremote[$idx] = + ''.$pic.''; + } else { + $inlineremote[$idx] = + ''.$pic. + ''.$top.' '; + } + } return ''; } sub secondlevel { my $output=''; my - ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_; + ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_; if ($prt eq 'any') { - $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); + $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); } elsif ($prt=~/^r(\w+)/) { if ($rol eq $1) { - $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); + $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); } } return $output; } sub openmenu { - my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; - if (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { return ''; } + my $menuname = &get_menu_name(); + unless ($env{'environment.remote'} eq 'on') { return ''; } my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); return "window.open(".$nothing.",'".$menuname."');"; } sub inlinemenu { - @inlineremote=(); - undef @inlineremote; + undef(@inlineremote); + undef(%category_members); +# calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control &rawconfig(1); - return join('',map { (defined($_)?$_:'') } @inlineremote); + my $output=''; + for (my $col=1; $col<=2; $col++) { + $output.='"; + } + $output.="
    '; + for (my $row=1; $row<=8; $row++) { + foreach my $cat (keys(%category_members)) { + if ($category_positions{$cat} ne "$col,$row") { next; } + #$output.=''; + $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]) { + $active{$menu_item}=1; + } + } + foreach my $item (sort(keys(%active))) { + $output.=$inlineremote[$item]; + } + $output.='
    '; + $output.=''; + } + } + $output.="
    "; + return $output; } 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{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { + if ($env{'environment.remote'} eq 'on') { $output.= "window.status='Opening Remote Control';var swmenu=".&openmenu(). "\nwindow.status='Configuring Remote Control ';"; } else { - unless ($textualoverride) { return ''; } + unless ($textualoverride) { return ''; } } - my $uname=$ENV{'user.name'}; - my $udom=$ENV{'user.domain'}; - my $adv=$ENV{'user.adv'}; - my $author=$ENV{'user.author'}; + my $uname=$env{'user.name'}; + my $udom=$env{'user.domain'}; + my $adv=$env{'user.adv'}; + my $show_course=&Apache::loncommon::show_course(); + my $author=$env{'user.author'}; my $crs=''; - if ($ENV{'request.course.id'}) { - $crs='/'.$ENV{'request.course.id'}; - if ($ENV{'request.course.sec'}) { - $crs.='_'.$ENV{'request.course.sec'}; + my $crstype=''; + if ($env{'request.course.id'}) { + $crs='/'.$env{'request.course.id'}; + if ($env{'request.course.sec'}) { + $crs.='_'.$env{'request.course.sec'}; } $crs=~s/\_/\//g; + $crstype = &Apache::loncommon::course_type(); } - my $pub=($ENV{'request.state'} eq 'published'); - my $con=($ENV{'request.state'} eq 'construct'); - my $rol=$ENV{'request.role'}; - my $requested_domain = $ENV{'request.role.domain'}; - foreach (@desklines) { - my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_); + my $pub=($env{'request.state'} eq 'published'); + my $con=($env{'request.state'} eq 'construct'); + my $rol=$env{'request.role'}; + my $requested_domain = $env{'request.role.domain'}; + foreach my $line (@desklines) { + my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line); $prt=~s/\$uname/$uname/g; $prt=~s/\$udom/$udom/g; - $prt=~s/\$crs/$crs/g; + if ($prt =~ /\$crs/) { + next unless ($env{'request.course.id'}); + next if ($crstype eq 'Community'); + $prt=~s/\$crs/$crs/g; + } elsif ($prt =~ /\$cmty/) { + next unless ($env{'request.course.id'}); + next if ($crstype ne 'Community'); + $prt=~s/\$cmty/$crs/g; + } $prt=~s/\$requested_domain/$requested_domain/g; + if ($category_names{$cat}!~/\w/) { $cat='oth'; } if ($pro eq 'clear') { $output.=&clear($row,$col); } elsif ($pro eq 'any') { $output.=&secondlevel( - $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); } elsif ($pro eq 'smp') { unless ($adv) { $output.=&secondlevel( - $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); + $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); } } elsif ($pro eq 'adv') { if ($adv) { $output.=&secondlevel( - $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc); + $uname,$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)) { + my $priv = $1; + if ($priv =~ /^mdc(Course|Community)/) { + if ($crstype eq $1) { + $priv = 'mdc'; + } else { + next; + } + } + if (&Apache::lonnet::allowed($priv,$prt)) { + $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); + } + } elsif ($pro eq 'course') { + if (($env{'request.course.fn'}) && ($crstype ne 'Community')) { + $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); + } + } elsif ($pro eq 'community') { + if (($env{'request.course.fn'}) && ($crstype eq 'Community')) { + $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); + } + } elsif ($pro =~ /^courseenv_(.*)$/) { + my $key = $1; + if ($crstype ne 'Community') { + my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key}; + if ($key eq 'canuse_pdfforms') { + if ($env{'request.course.id'} && $coursepref eq '') { + my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); + $coursepref = $domdefs{'canuse_pdfforms'}; + } + } + if ($coursepref) { + $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); + } + } + } elsif ($pro =~ /^communityenv_(.*)$/) { + my $key = $1; + if ($crstype eq 'Community') { + my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key}; + if ($key eq 'canuse_pdfforms') { + if ($env{'request.course.id'} && $coursepref eq '') { + my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'}); + $coursepref = $domdefs{'canuse_pdfforms'}; + } + } + if ($coursepref) { + $output.=&switch($uname,$udom,$row,$col,$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); - } - } elsif ($pro eq 'course') { - if ($ENV{'request.course.fn'}) { - $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc); + } elsif ($pro =~ /^course_(.*)$/) { + # Check for permissions inside of a course + if (($env{'request.course.id'}) && ($crstype ne 'Community') && + (&Apache::lonnet::allowed($1,$env{'request.course.id'}. + ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) + )) { + $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); } + } elsif ($pro =~ /^community_(.*)$/) { + # Check for permissions inside of a community + if (($env{'request.course.id'}) && ($crstype eq 'Community') && + (&Apache::lonnet::allowed($1,$env{'request.course.id'}. + ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')) + )) { + $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat); + } } elsif ($pro eq 'author') { if ($author) { - if ((($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) || - (($prt eq 'rau') && ($ENV{'request.role'}=~/^au/))) { + if ((($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') { + my $caname=$env{'user.name'}; + if (($prt eq 'rca') || ($prt eq 'raa')) { ($cadom,$caname)= - ($ENV{'request.role'}=~/(\w+)\/(\w+)$/); + ($env{'request.role'}=~/($match_domain)\/($match_username)$/); } $act =~ s/\$caname/$caname/g; + $act =~ s/\$cadom/$cadom/g; my $home = &Apache::lonnet::homeserver($caname,$cadom); - if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) { - $output.=switch($caname,$cadom, - $row,$col,$img,$top,$bot,$act,$desc); + my $allowed=0; + my @ids=&Apache::lonnet::current_machine_ids(); + foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } } + if ($allowed) { + $output.=&switch($caname,$cadom, + $row,$col,$img,$top,$bot,$act,$desc,$cat); } } } + } 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 '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; + } + } + $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') || - ($ENV{'environment.remote'} eq 'off')) { - $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; + if ($env{'environment.remote'} eq 'on') { + $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; + if (&Apache::lonmsg::newmail()) { + $output.='swmenu.setstatus("you have","messages");'; + } } 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 $showreqcrs; +} + # ======================================================================= Close sub close { - if (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { return ''; } - my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'}; + unless ($env{'environment.remote'} eq 'on') { return ''; } + my $menuname = &get_menu_name(); return(< + ENDCLOSE } -# ====================================================================== Footer +sub dc_popup_js { + my %lt = &Apache::lonlocal::texthash( + more => '(More ...)', + less => '(Less ...)', + ); + return <<"END"; + +function showCourseID() { + document.getElementById('dccid').style.display='block'; + document.getElementById('dccid').style.textAlign='left'; + document.getElementById('dccid').style.textFace='normal'; + document.getElementById('dccidtext').innerHTML ='$lt{'less'}'; + return; +} + +function hideCourseID() { + document.getElementById('dccid').style.display='none'; + document.getElementById('dccidtext').innerHTML ='$lt{'more'}'; + return; +} + +END + +} + +sub countdown_toggle_js { + return <<"END"; -sub footer { +function toggleCountdown() { + var countdownid = document.getElementById('duedatecountdown'); + var currstyle = countdownid.style.display; + if (currstyle == 'inline') { + countdownid.style.display = 'none'; + document.getElementById('ddcountcollapse').innerHTML=''; + document.getElementById('ddcountexpand').innerHTML='◄ '; + } else { + countdownid.style.display = 'inline'; + document.getElementById('ddcountcollapse').innerHTML='► '; + document.getElementById('ddcountexpand').innerHTML=''; + } + return; +} +END } sub utilityfunctions { - unless (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { return ''; } - my $currenturl=$ENV{'REQUEST_URI'}; - my $currentsymb=$ENV{'request.symb'}; + my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); + if ($currenturl =~ m{^/adm/wrapper/ext/} + && $env{'request.external.querystring'} ) { + $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'}; + } + $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl)); + + my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'}); + + my $dc_popup_cid; + if ($env{'user.adv'} && exists($env{'user.role.dc./'. + $env{'course.'.$env{'request.course.id'}. + '.domain'}.'/'})) { + $dc_popup_cid = &dc_popup_js(); + } + + my $start_page_annotate = + &Apache::loncommon::start_page('Annotator',undef, + {'only_body' => 1, + 'js_ready' => 1, + 'bgcolor' => '#BBBBBB', + 'add_entries' => { + 'onload' => 'javascript:document.goannotate.submit();'}}); + + my $end_page_annotate = + &Apache::loncommon::end_page({'js_ready' => 1}); + + my $jumptores = &Apache::lonhtmlcommon::javascript_jumpto_resource(); + + my $esc_url=&escape($currenturl); + my $esc_symb=&escape($currentsymb); + + my $countdown = &countdown_toggle_js(); + return (<" + +"" + +"<\\/form>" + +'$end_page_annotate'); + annotator.document.close(); +} + +function open_StoredLinks_Import(rat) { + var newWin; + if (rat) { + newWin = window.open('/adm/wishlist?inhibitmenu=yes&mode=import&rat='+rat, + 'wishlistImport','scrollbars=1,resizable=1,menubar=0'); + } + else { + newWin = window.open('/adm/wishlist?inhibitmenu=yes&mode=import', + 'wishlistImport','scrollbars=1,resizable=1,menubar=0'); + } + newWin.focus(); } + +(function (\$) { + \$(document).ready(function () { + \$.single=function(a){return function(b){a[0]=b;return a}}(\$([1])); + /*\@cc_on + if (!window.XMLHttpRequest) { + \$('.LC_hoverable').each(function () { + this.attachEvent('onmouseenter', function (evt) { \$.single(evt.srcElement).addClass('hover'); }); + this.attachEvent('onmouseleave', function (evt) { \$.single(evt.srcElement).removeClass('hover'); }); + }); + } + \@*/ + }); +}(jQuery)); + +$countdown + ENDUTILITY } sub serverform { return(< @@ -823,77 +2048,551 @@ sub serverform { ENDSERVERFORM } -# ================================================ Handler when called directly +sub constspaceform { + return(< + + +
    + + +
    +
    + + + +
    -sub handler { - my $r = shift; - $r->content_type('text/html'); - $r->send_http_header; - return OK if $r->header_only; - - my $form=&serverform(); - my $bodytag=&Apache::loncommon::bodytag('Main Menu'); - my $function='student'; - if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) { - $function='coordinator'; - } - if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) { - $function='admin'; - } - if (($ENV{'request.role'}=~/^(au|ca)/) || - ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) { - $function='author'; - } - my $domain=&Apache::loncommon::determinedomain(); - $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain); - $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain); - $font=&Apache::loncommon::designparm($function.'.font',$domain); -# ---- Print the screen, pretent to be in text mode to generate text-based menu - unless ($ENV{'brower.interface'} eq 'textual') { - $ENV{'environment.remote'}='off'; - } - my $utility=&utilityfunctions(); - $r->print(< -LON-CAPA Main Menu - - -$bodytag -ENDHEADER - $r->print(''.&inlinemenu().'
    '.$form); - $r->print(''); - return OK; +ENDCONSTSPACEFORM } -# ================================================================ Main Program +sub get_nav_status { + my $navstatus="swmenu.w_loncapanav_flag="; + if ($env{'environment.remotenavmap'} eq 'on') { + $navstatus.="1"; + } else { + $navstatus.="-1"; + } + return $navstatus; +} -BEGIN { - if (! defined($readdesk)) { - { - my $config=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. - '/mydesk.tab'); - while (my $configline=<$config>) { - $configline=(split(/\#/,$configline))[0]; - $configline=~s/^\s+//; - chomp($configline); - if ($configline) { - $desklines[$#desklines+1]=$configline; - } +sub hidden_button_check { + if ( $env{'request.course.id'} eq '' + || $env{'request.role.adv'} ) { + + return; } - } - $readdesk='done'; - } + my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide'); + return $buttonshide; } -1; -__END__ +sub roles_selector { + my ($cdom,$cnum) = @_; + my $crstype = &Apache::loncommon::course_type(); + my $now = time; + my (%courseroles,%seccount,%courseprivs); + my $is_cc; + my ($js,$form,$switcher,$switchtext); + my $ccrole; + if ($crstype eq 'Community') { + $ccrole = 'co'; + } else { + $ccrole = 'cc'; + } + my ($priv,$gotsymb,$destsymb); + my $destinationurl = $ENV{'REQUEST_URI'}; + if ($destinationurl =~ /\?symb=/) { + $gotsymb = 1; + } elsif ($destinationurl =~ m{^/enc/}) { + my $plainurl = &Apache::lonenc::unencrypted($destinationurl); + if ($plainurl =~ /\?symb=/) { + $gotsymb = 1; + } + } + unless ($gotsymb) { + $destsymb = &Apache::lonnet::symbread(); + if ($destsymb ne '') { + $destsymb = &Apache::lonenc::check_encrypt($destsymb); + } + } + my $reqprivs = &required_privs(); + if (ref($reqprivs) eq 'HASH') { + my $destination = $destinationurl; + $destination =~ s/(\?.*)$//; + if (exists($reqprivs->{$destination})) { + $priv = $reqprivs->{$destination}; + } + } + if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) { + my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}); + + if ((($start) && ($start<0)) || + (($end) && ($end<$now)) || + (($start) && ($now<$start))) { + $is_cc = 0; + } else { + $is_cc = 1; + } + } + if ($is_cc) { + &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs,$priv); + } else { + my %gotnosection; + 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 ($priv ne '') { + my $cnumsec = $cnum; + if ($sec ne '') { + $cnumsec .= "/$sec"; + } + $courseprivs{"$role./$cdom/$cnumsec./"} = + $env{"user.priv.$role./$cdom/$cnumsec./"}; + $courseprivs{"$role./$cdom/$cnumsec./$cdom/"} = + $env{"user.priv.$role./$cdom/$cnumsec./$cdom/"}; + $courseprivs{"$role./$cdom/$cnumsec./$cdom/$cnumsec"} = + $env{"user.priv.$role./$cdom/$cnumsec./$cdom/$cnumsec"}; + } + 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 $switchtext; + if ($crstype eq 'Community') { + $switchtext = &mt('Switch community role') + } else { + $switchtext = &mt('Switch course role') + } + my @roles_order = ($ccrole,'in','ta','ep','ad','st'); + my $numdiffsec; + if (keys(%seccount) == 1) { + foreach my $key (keys(%seccount)) { + $numdiffsec = $seccount{$key}; + } + } + if ((keys(%seccount) > 1) || ($numdiffsec > 1)) { + my @submenu; + $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,$priv); + $form = + '
    '."\n". + ' '."\n". + ' '."\n". + ' '."\n". + ' '."\n"; + if ($destsymb ne '') { + $form .= ' '."\n"; + } + $form .= '
    '."\n"; + foreach my $role (@roles_order) { + my $include; + if (defined($courseroles{$role})) { + if ($env{'request.role'} =~ m{^\Q$role\E}) { + if ($seccount{$role} > 1) { + $include = 1; + } + } else { + $include = 1; + } + } + if ($include) { + push(@submenu,['javascript:adhocRole('."'$role'".')', + &Apache::lonnet::plaintext($role,$crstype)]); + } + } + foreach my $role (sort(keys(%courseroles))) { + if ($role =~ /^cr/) { + my $include; + if ($env{'request.role'} =~ m{^\Q$role\E}) { + if ($seccount{$role} > 1) { + $include = 1; + } + } else { + $include = 1; + } + if ($include) { + push(@submenu,['javascript:adhocRole('."'$role'".')', + &Apache::lonnet::plaintext($role)]); + } + } + } + if (@submenu > 0) { + $switcher = &create_submenu('','',$switchtext,\@submenu); + } + } + return ($js,$form,$switcher); +} +sub get_all_courseroles { + my ($cdom,$cnum,$courseroles,$seccount,$courseprivs) = @_; + unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH') && + (ref($courseprivs) eq 'HASH')) { + return; + } + my ($result,$cached) = + &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum); + if (defined($cached)) { + if (ref($result) eq 'HASH') { + if ((ref($result->{'roles'}) eq 'HASH') && + (ref($result->{'seccount'}) eq 'HASH') && + (ref($result->{'privs'}) eq 'HASH')) { + %{$courseroles} = %{$result->{'roles'}}; + %{$seccount} = %{$result->{'seccount'}}; + %{$courseprivs} = %{$result->{'privs'}}; + return; + } + } + } + my %gotnosection; + 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 $area = '/'.$cdom.'/'.$cnum; + if ($usec ne '') { + $area .= '/'.$usec; + } + if ($role =~ /^cr\//) { + &Apache::lonnet::custom_roleprivs($courseprivs,$urole,$cdom,$cnum,$urole.'.'.$area,$area); + } else { + &Apache::lonnet::standard_roleprivs($courseprivs,$urole,$cdom,$urole.'.'.$area,$cnum,$area); + } + } + my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum,['st']); + @{$courseroles->{'st'}} = (); + &Apache::lonnet::standard_roleprivs($courseprivs,'st',$cdom,"st./$cdom/$cnum",$cnum,"/$cdom/$cnum"); + if (keys(%sections_count) > 0) { + push(@{$courseroles->{'st'}},keys(%sections_count)); + $seccount->{'st'} = scalar(keys(%sections_count)); + } + my $rolehash = { + 'roles' => $courseroles, + 'seccount' => $seccount, + 'privs' => $courseprivs, + }; + &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash); + return; +} + +sub jump_to_role { + my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$priv) = @_; + 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.', + role => 'The role you selected is not permitted to view the current page.', + swit => 'Switch role, but display Main Menu page instead?', + ); + 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 $checkroles = 0; + if ($priv && ref($courseprivs) eq 'HASH') { + my (%disallowed,%allowed,@disallow); + foreach my $role (sort(keys(%{$courseprivs}))) { + my $trole; + if ($role =~ m{^(.+?)\Q./$cdom/$cnum\E}) { + $trole = $1; + } + if (($trole ne '') && ($trole ne 'cm')) { + if ($courseprivs->{$role} =~ /\Q:$priv\E($|:|\&\w+)/) { + $allowed{$trole} = 1; + } else { + $disallowed{$trole} = 1; + } + } + } + foreach my $trole (keys(%disallowed)) { + unless ($allowed{$trole}) { + push(@disallow,$trole); + } + } + if (@disallow > 0) { + $checkroles = 1; + $js .= " var disallow = new Array('".join("','",@disallow)."');\n". + " var rolecheck = 1;\n"; + } + } + if (!$checkroles) { + $js .= " var disallow = new Array();\n". + " rolecheck = 0;\n"; + } + return <<"END"; + +END +} +sub required_privs { + my $privs = { + '/adm/parmset' => 'opa', + '/adm/courseprefs' => 'opa', + '/adm/whatsnew' => 'whn', + '/adm/populate' => 'cst', + '/adm/trackstudent' => 'vsa', + '/adm/statistics' => 'vgr', + '/adm/setblock' => 'dcm', + '/adm/coursedocs' => 'mdc', + }; + unless ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet') { + $privs->{'/adm/classcalc'} = 'vgr', + $privs->{'/adm/assesscalc'} = 'vgr', + $privs->{'/adm/studentcalc'} = 'vgr'; + } + return $privs; +} + +sub countdown_timer { + if (($env{'request.course.id'}) && ($env{'request.symb'} ne '') && + ($env{'request.filename'}=~/$LONCAPA::assess_re/)) { + my ($type,$hastimeleft,$slothastime); + my $now = time; + if ($env{'request.filename'} =~ /\.task$/) { + $type = 'Task'; + } else { + $type = 'problem'; + } + my ($status,$accessmsg,$slot_name,$slot) = + &Apache::lonhomework::check_slot_access('0',$type); + if ($slot_name ne '') { + if (ref($slot) eq 'HASH') { + if (($slot->{'starttime'} < $now) && + ($slot->{'endtime'} > $now)) { + $slothastime = 1; + } + } + } + if ($status ne 'CAN_ANSWER') { + return; + } + my $duedate = &Apache::lonnet::EXT("resource.0.duedate"); + my @interval=&Apache::lonnet::EXT("resource.0.interval"); + my $hastimeleft; + if (@interval > 1) { + my $first_access=&Apache::lonnet::get_first_access($interval[1]); + if ($first_access > 0) { + if ($first_access+$interval[0] > time) { + $hastimeleft = 1; + } + } + } + if (($duedate && $duedate > time) || + (!$duedate && $hastimeleft) || + ($slot_name ne '' && $slothastime)) { + my ($collapse,$expand,$alttxt,$title,$currdisp); + if ((@interval > 1 && $hastimeleft) || + ($type eq 'Task' && $slothastime)) { + $currdisp = 'inline'; + $collapse = '► '; + } else { + $currdisp = 'none'; + $expand = '◄ '; + } + unless ($env{'environment.icons'} eq 'iconsonly') { + $alttxt = &mt('Timer'); + $title = $alttxt.' '; + } + my $desc = &mt('Countdown to due date/time'); + return < + +$collapse + + + +$expand +$alttxt$title +END + } + } + return; +} +# ================================================================ Main Program +BEGIN { + if (! defined($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); + if ($configline=~/^cat\:/) { + my @entries=split(/\:/,$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=~/^primsub\:/) { + my ($parent,@entries) = (split(/\:/, $configline))[1..4]; + push(@{$primary_submenu{$parent}},\@entries); + } elsif ($configline=~/^scnd\:/) { + my @entries = (split(/\:/, $configline))[1..5]; + push(@secondary_menu,\@entries); + } elsif ($configline=~/^scndsub\:/) { + my ($parent,@entries) = (split(/\:/, $configline))[1..4]; + push(@{$secondary_submenu{$parent}},\@entries); + } elsif ($configline) { + push(@desklines,$configline); + } + } + CORE::close($config); + } + } + $readdesk='done'; + } +} + +1; +__END__