--- loncom/interface/lonmenu.pm 2003/04/03 14:44:01 1.51 +++ loncom/interface/lonmenu.pm 2016/10/22 20:52:37 1.369.2.59 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines to control the menu # -# $Id: lonmenu.pm,v 1.51 2003/04/03 14:44:01 www Exp $ +# $Id: lonmenu.pm,v 1.369.2.59 2016/10/22 20:52:37 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,297 +26,1142 @@ # 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 a two item array, +with the array elements containing XHTML for the left and right sides of +the menu that contains the 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: 6 - (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. + (e) boolean to indicate whether to call &mt() to translate + name of menu item, + (f) optional class for
  • element in primary menu, for which + sub menu is being generated. + +The underlying datastructure used in (d) contains data from mydesk.tab. +It consists of an array which has an array for each item appearing in +the menu (e.g. [["link", "title", "condition"]] for a single-item menu). +create_submenu() supports also the creation of XHTML for nested dropdown +menus represented by unordered lists. This is done by replacing the +scalar used for the link with an arrayreference containing the menuitems +for the nested menu. This can be done recursively so that the next menu +may also contain nested submenus. + + Example: + [ # begin of datastructure + ["/home/", "Home", "condition1"], # 1st item of the 1st layer menu + [ # 2nd item of the 1st layer menu + [ # anon. array for nested menu + ["/path1", "Path1", undef], # 1st item of the 2nd layer menu + ["/path2", "Path2", undef], # 2nd item of the 2nd layer menu + [ # 3rd item of the 2nd layer menu + [[...], [...], ..., [...]], # containing another menu layer + "Sub-Sub-Menu", # title for this container + undef + ] + ], # end of array/nested menu + "Sub-Menu", # title for the container item + undef + ] # end of 2nd item of the 1st layer menu +] + + +=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); - -# ============================= This gets called at the top of the body section - -sub menubuttons { - my $forcereg=shift; - my $target =shift; - my $registration=shift; - if ($ENV{'browser.interface'} eq 'textual') { -# Textual display only - my $output=(< -// BEGIN LON-CAPA Internal - -Main Menu
    - -ENDMAINMENU - if ($registration) { $output.=&innerregister($forcereg,$target); } - return $output."
    "; - } elsif ($ENV{'environment.remote'} eq 'off') { -# Remote Control is switched off - my $output=(< -// BEGIN LON-CAPA Internal - -Main Menu -Launch Remote Control - -ENDINLINEMENU - if ($registration) { $output.=&innerregister($forcereg,$target); } - return $output."
    "; - } else { - return ''; +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 + $readdesk @primary_menu %primary_submenu @secondary_menu %secondary_submenu); + +my @inlineremote; + +sub prep_menuitem { + my ($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 a two item array, +# with the array elements containing XHTML for the left and right sides of +# the menu that contains the following links: +# Personal, 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, position) + 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]; + my $position = $menuitem->[5]; + if ($position eq '') { + $position = 'right'; + } + if (defined($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,$item); + } + if (@primsub > 0) { + if ($title eq 'Personal' && $env{'user.name'} && $env{'user.domain'} ) { + $title = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}); + } else { + $title = &mt($title); + } + $menu{$position} .= &create_submenu($link,$target,$title,\@primsub,1); + } elsif ($link) { + $menu{$position} .= '
  • '.&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{$position} .= &prep_menuitem($menuitem); + } + } else { + $menu{$position} .= '
  • '.&Apache::loncommon::top_nav_help('Help').'
    • '; + } + } else { + $menu{$position} .= prep_menuitem($menuitem); + } + } + my @output = ('',''); + if ($menu{'left'} ne '') { + $output[0] = "
      $menu{'left'}
    "; + } + if ($menu{'right'} ne '') { + $output[1] = "
      $menu{'right'}
    "; + } + return @output; +} + +#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 ($httphost) = @_; + 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'}; + if ($canviewroster eq 'disabled') { + undef($canviewroster); + } + my $canviewgrps = &Apache::lonnet::allowed('vcg', $crs_sec); + my $canmodifyuser = &Apache::lonnet::allowed('cst', $crs_sec); + my $canviewusers = &Apache::lonnet::allowed('vcl', $crs_sec); + my $canviewwnew = &Apache::lonnet::allowed('whn', $crs_sec); + my $canviewpara = &Apache::lonnet::allowed('vpa', $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 ($cdom,$cnum,$showsyllabus,$showfeeds,$showresv); + if ($env{'request.course.id'}) { + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + unless ($canedit) { + unless (&Apache::lonnet::is_on_map("public/$cdom/$cnum/syllabus")) { + if (($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'}) || + ($env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) || + ($env{'course.'.$env{'request.course.id'}.'.updatedsyllabus'}) || + ($env{'request.course.syllabustime'})) { + $showsyllabus = 1; + } + } + if ($env{'request.course.feeds'}) { + $showfeeds = 1; + } + } + unless ($canmgr) { + my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom); + if (keys(%slots) > 0) { + $showresv = 1; + } + } + } + + 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' + && !$canmodifyuser && !$canviewusers; + next if $$menuitem[4] eq 'ncst' + && ($canmodifyuser || !$canviewusers || !$canviewroster); + next if $$menuitem[4] eq 'mgr' + && !$canmgr; + next if $$menuitem[4] eq 'showresv' + && !$showresv; + next if $$menuitem[4] eq 'whn' + && !$canviewwnew; + next if $$menuitem[4] eq 'params' + && (!$canmodpara && !$canviewpara); + next if $$menuitem[4] eq 'nvcg' + && ($canviewgrps || !%groups); + next if $$menuitem[4] eq 'showsyllabus' + && !$showsyllabus; + next if $$menuitem[4] eq 'showfeeds' + && !$showfeeds; + 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 ($item->[2] eq 'vpa' && !$canviewpara); + next if ($item->[2] eq 'cst' && !$canmodifyuser); + next if ($item->[2] eq 'mgr' && !$canmgr); + next if ($item->[2] eq 'vcg' && !$canviewgrps); + next if ($item->[2] eq 'mdc' && !$canedit); + push(@scndsub,$item); + } + } + if (@scndsub > 0) { + $menu .= &create_submenu($link,$target,$title,\@scndsub,1); + } elsif ($link ne '#') { + $menu .= '
  • '.&mt($title).'
    • '; + } + } + } elsif ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) { + # special treatment for role selector + ($roleswitcher_js,$roleswitcher_form,my $switcher) = + &roles_selector( + $env{'course.' . $env{'request.course.id'} . '.domain'}, + $env{'course.' . $env{'request.course.id'} . '.num'}, + $httphost + ); + $menu .= $switcher; + } else { + if ($$menuitem[3] eq 'Syllabus' && $env{'request.course.id'}) { + my $url = $$menuitem[0]; + $url =~ s{\[cdom\]/\[cnum\]}{$cdom/$cnum}; + if (&Apache::lonnet::is_on_map($url)) { + unless ($$menuitem[0] =~ /\?register=1/) { + $$menuitem[0] .= '?register=1'; + } + } else { + $$menuitem[0] =~ s{\?register=1}{}; + } + } + $menu .= &prep_menuitem(\@$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 ($env{'request.course.id'}) { + $menu =~ s/\[cnum\]/$cnum/g; + $menu =~ s/\[cdom\]/$cdom/g; + } + if ($menu) { + $menu = ""; + } + if ($roleswitcher_form) { + $menu .= "\n$roleswitcher_js\n$roleswitcher_form"; + } + return $menu; } -# ====================================== This gets called in the header section +sub create_submenu { + my ($link,$target,$title,$submenu,$translate,$addclass) = @_; + return unless (ref($submenu) eq 'ARRAY'); + my $disptarget; + if ($target ne '') { + $disptarget = ' target="'.$target.'"'; + } + my $menu = '
  • '. + ''. + ''.$title. + ''. + ' ▼'. + '
    • '; + + return $menu; +} + +# helper routine for create_submenu +# build the dropdown (and nested submenus) recursively +# see perldoc create_submenu documentation for further information +sub build_submenu { + my ($target, $submenu, $translate, $first_level) = @_; + unless (@{$submenu}) { + return ''; + } + + my $menu = ''; + my $count = 0; + my $numsub = scalar(@{$submenu}); + foreach my $item (@{$submenu}) { + $count ++; + if (ref($item) eq 'ARRAY') { + my $href = $item->[0]; + my $bordertop; + my $borderbot; + my $title; + + if ($translate) { + $title = &mt($item->[1]); + } else { + $title = $item->[1]; + } + + if ($count == 1 && !$first_level) { + $bordertop = 'border-top: 1px solid black;'; + } + if ($count == $numsub) { + $borderbot = 'border-bottom: 1px solid black;'; + } + + # href is a reference to another submenu + if (ref($href) eq 'ARRAY') { + $menu .= '
  • '; + $menu .= '

    ' + . $title . '▶

    '; + $menu .= ''; + $menu .= '
    • '; + } else { # href is the actual hyperlink and does not represent another submenu + # for the current menu title + if ($href =~ /(aboutme|rss\.html)$/) { + next unless (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')); + $href =~ s/\[domain\]/$env{'user.domain'}/g; + $href =~ s/\[user\]/$env{'user.name'}/g; + } + unless (($href eq '') || ($href =~ /^\#/)) { + $target = ' target="_top"'; + } + + $menu .= '
  • '; + $menu .= '' . $title . ''; + $menu .= '
    • '; + } + } + } + return $menu; +} sub registerurl { - my $forcereg=shift; - my $target = shift; + my ($forcereg) = @_; my $result = ''; - - if ($target eq 'edit') { - $result .="\n"; - } - if (($ENV{'browser.interface'} eq 'textual') || - ((($ENV{'request.publicaccess'}) || - (!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) && + 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{'environment.remote'} ne 'on') || + ((($env{'request.publicaccess'}) || + (!&Apache::lonnet::is_on_map( + &unescape($env{'request.noversionuri'})))) && (!$forcereg))) { - return $result. - ''; + return + $result + .'' + .$force_title; } # Graphical display after login only - if ($Apache::lonxml::registered && !$forcereg) { return ''; } - $result.=&innerregister($forcereg,$target); - return $result; + if ($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; + + my $noremote = ($env{'environment.remote'} ne 'on'); + + undef(@inlineremote); my $reopen=&Apache::lonmenu::reopenmenu(); my $newmail=''; - if (&Apache::lonmsg::newmail()) { - $newmail=($textual? - 'You have new messages
    ': - 'swmenu.setstatus("you have","messages");'); + + if (&Apache::lonmsg::newmail() && !$noremote) { + # We have new mail and remote is up + $newmail= 'swmenu.setstatus("you have","messages");'; + } + + my ($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 $restitle; + my @tools; + if ($env{'request.filename'} =~ /\.page$/) { + my %breadcrumb_tools = &Apache::lonhtmlcommon::current_breadcrumb_tools(); + if (ref($breadcrumb_tools{'tools'}) eq 'ARRAY') { + @tools = @{$breadcrumb_tools{'tools'}}; + } + } + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb(@crumbs); + if (@tools) { + &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',@tools); + } + } 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 $trail; + } elsif ($resurl =~ m{^\Q/uploaded$courseurl/portfolio/syllabus/}) { + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &prepare_functions('/public'.$courseurl."/syllabus", + $forcereg,$group,undef,undef,1); + $title = &mt('Syllabus File'); + my ($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 $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');'); + 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)/($match_username)/aboutme$}) || + ($env{'request.role'} !~/^(aa|ca|au)/)) { + if (($env{'environment.remote'} eq 'on') && ($env{'request.symb'})) { + &Apache::lonhtmlcommon::clear_breadcrumbs(); } - } -# -- 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); + $editbutton = &prepare_functions($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','vpa')); + } + 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 '') && (($perms{'opa'}) || ($perms{'vpa'}))) { + $hwkadd .= &switch('','',7,3,'pparm.png','Content Settings', + 'parms[_2]',"gocmd('/adm/parmset','set')", + 'Content Settings'); } +# End grades/submissions check + +# +# This applies to items inside a folder/page modifiable in the course. +# + if (($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"; +my $is_mobile; +if ($env{'browser.mobile'}) { + $is_mobile = 1; +} + + unless ($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 -$buttons -$hwkadd -$editbutton -$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 $countdown; + if ($env{'request.filename'} =~ /\.page$/) { + my %breadcrumb_tools = &Apache::lonhtmlcommon::current_breadcrumb_tools(); + if (ref($breadcrumb_tools{'tools'}) eq 'ARRAY') { + $countdown = $breadcrumb_tools{'tools'}[0]; + } + } else { + $countdown = &countdown_timer(); + } + if (&hidden_button_check() eq 'yes') { + if ($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', $inlineremote[63]); + } + &advtools_crumbs(@inlineremote); + } + } + my ($topic_help,$topic_help_text); + if ($is_const_dir == 2) { + if ((($ENV{'SERVER_PORT'} == 443) || + ($Apache::lonnet::protocol{$Apache::lonnet::perlvar{'lonHostID'}} eq 'https')) && + (&Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},'webdav'))) { + $topic_help = 'Authoring_WebDAV,Authoring_WebDAV_Mac_10v6,Authoring_WebDAV_Mac_10v10,'. + 'Authoring_WebDAV_Windows_v7,Authoring_WebDAV_Linux_Centos'; + $topic_help_text = 'About WebDAV access'; + } + } + return &Apache::lonhtmlcommon::scripttag('', 'start') + . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'','','','',$topic_help,$topic_help_text) + . &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 $esclowerurl=&escape($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'; + } + my $infunc = 1; + my $clearbutton; + if ($env{'environment.remote'} eq 'on') { + if ($cfile =~ m{^/priv/}) { + undef($infunc); + $label = 'edit'; + } else { + $clearbutton = 1; + } + } + my $editor = &switch('','',6,1,$icon,$label,'resource[_2]', + $jscall,"Edit this resource",'','',$infunc); + if ($infunc) { + return 1; + } elsif ($clearbutton) { + return &clear(6,1); + } else { + return $editor; + } + } + return; +} + +sub prepare_functions { + my ($resurl,$forcereg,$group,$bread_crumbs,$advtools,$docscrumbs,$forbodytag) = @_; + 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 (($perms{'mdc'}) && + (($resurl eq "/public/$cdom/$cnum/syllabus") || + ($resurl =~ m{^/uploaded/$cdom/$cnum/portfolio/syllabus/}))) { + $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','','',1); + } + 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','','',1); + } + if ($perms{'vgr'}) { + &switch('','',6,6,'rsrv-22x22.png','Reservations', + '', + "go('/adm/slotrequest?command=showresv&origin=aboutme&uname=$sname&udom=$sdom')", + 'Slot reservation history','','',1); + } + if ($perms{'srm'}) { + &switch('','',6,7,'contact-new-22x22.png','Records', + '', + "go('/adm/email?recordftf=retrieve&recname=$sname&recdom=$sdom')", + 'Add records','','',1); + } + } + } + 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=$esc_path'", + 'Folder/Page Content','','',1); + } + } + } + +# End checking for items for about me page for users in a course + if ($docscrumbs) { + &Apache::lonhtmlcommon::clear_breadcrumb_tools(); + &advtools_crumbs(@inlineremote); + return $editbutton; + } elsif (($env{'request.registered'}) && (!ref($forbodytag))) { + 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); + if (ref($forbodytag)) { + $$forbodytag = + &Apache::lonhtmlcommon::scripttag('', 'start') + .&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0) + .&Apache::lonhtmlcommon::scripttag('', 'end'); + } + return; + } + } +} + +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 { return ''; } + } else { + $inlineremote[10*$row+$col]=''; + return ''; + } } # ============================================ Switch a button or create a link @@ -479,147 +1654,373 @@ sub clear { # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". sub switch { - my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_; + my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak,$infunc)=@_; $act=~s/\$uname/$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') && (!$infunc)) { + if (($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; - $text=~s/\- //; - return "\n".($nobreak?' ':'
    '). - ''.$text.' '. - ($nobreak?'':$desc); - } else { -# Inline Remote - if ($nobreak==2) { return ''; } - my $text=$top.' '.$bot; - $text=~s/\- //; - return "\n".($nobreak?' ':'
    '). - ''.$text.' '. - ($nobreak?'':$desc); - } + } + +# Inline Menu + if ($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 { + 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++) { + $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 $requested_domain; + if ($rol) { + $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; - $prt=~s/\$requested_domain/$requested_domain/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; + } + if ($prt =~ m/\$requested_domain/) { + if ((!$requested_domain) && ($pro eq 'pbre') && ($env{'user.adv'})) { + $prt=~s/\$requested_domain/$env{'user.domain'}/g; + } else { + $prt=~s/\$requested_domain/$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) { + $priv = 'mdc'; + } else { + next; + } + } + if ((($priv eq 'bre') && (&Apache::lonnet::allowed($priv,$prt) eq 'F')) || + (($priv ne 'bre') && (&Apache::lonnet::allowed($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','textbook'); + 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 ='$lt{'more'}'; + return; +} + +END + +} -sub footer { +sub countdown_toggle_js { + return <<"END"; +function toggleCountdown() { + var countdownid = document.getElementById('duedatecountdown'); + var currstyle = countdownid.style.display; + if (currstyle == 'inline') { + countdownid.style.display = 'none'; + document.getElementById('ddcountcollapse').innerHTML=''; + document.getElementById('ddcountexpand').innerHTML='◄ '; + } else { + countdownid.style.display = 'inline'; + document.getElementById('ddcountcollapse').innerHTML='► '; + document.getElementById('ddcountexpand').innerHTML=''; + } + return; +} + +END } sub utilityfunctions { - unless (($ENV{'browser.interface'} eq 'textual') || - ($ENV{'environment.remote'} eq 'off')) { return ''; } - my $currenturl=$ENV{'REQUEST_URI'}; - my $currentsymb=$ENV{'request.symb'}; + my ($httphost) = @_; + 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(); + + my $hostvar = ' +function setLCHost() { + var lcHostname=""; +'; + if ($httphost =~ m{^https?\://}) { + $hostvar .= ' var lcServer="'.$httphost.'";'."\n". + ' var hostReg = /^https?:\/\/([^\/]+)$/i;'."\n". + ' var match = hostReg.exec(lcServer);'."\n". + ' if (match.length) {'."\n". + ' if (match[1] == location.hostname) {'."\n". + ' lcHostname=lcServer;'."\n". + ' }'."\n". + ' }'."\n"; + } + + $hostvar .= ' return lcHostname;'."\n". +'}'."\n"; + return (<" + +"" + +"<\\/form>" + +'$end_page_annotate'); + annotator.document.close(); +} + +function open_StoredLinks_Import(rat) { + var newWin; + var lcHostname = setLCHost(); + if (rat) { + newWin = window.open(lcHostname+'/adm/wishlist?inhibitmenu=yes&mode=import&rat='+rat, + 'wishlistImport','scrollbars=1,resizable=1,menubar=0'); + } + else { + newWin = window.open(lcHostname+'/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(< +
    @@ -693,59 +2304,545 @@ 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 $utility=&utilityfunctions(); - my $form=&serverform(); - my $bodytag=&Apache::loncommon::bodytag('Main Menu'); -# ------------------------------------------------------------ Print the screen - $r->print(< -LON-CAPA Main Menu - - -$bodytag -ENDHEADER - $r->print(&rawconfig(1).$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,$cnum,$httphost) = @_; + my $crstype = &Apache::loncommon::course_type(); + my $now = time; + my (%courseroles,%seccount,%courseprivs); + my $is_cc; + my ($js,$form,$switcher); + 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}},$sec); + } + } + } + } + } + my @roles_order = ($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) { + $switcher = &create_submenu('','',&mt('Switch role'),\@submenu); + } + } + return ($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)); + } + $seccount->{'st'} ++; # Increment for a section-less student role. + 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"); + 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(/\:/, $configline))[1..6]; + push(@primary_menu,\@entries); + } elsif ($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__ 500 Internal Server Error

    Internal Server Error

    The server encountered an internal error or misconfiguration and was unable to complete your request.

    Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

    More information about this error may be available in the server error log.