--- loncom/interface/lonmenu.pm 2009/12/22 14:35:25 1.311 +++ loncom/interface/lonmenu.pm 2013/01/14 18:04:32 1.369.2.37 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines to control the menu # -# $Id: lonmenu.pm,v 1.311 2009/12/22 14:35:25 www Exp $ +# $Id: lonmenu.pm,v 1.369.2.37 2013/01/14 18:04:32 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,10 +26,6 @@ # http://www.lon-capa.org/ # # -# There is one parameter controlling the action of this module: -# -# environment.remote - if this is 'on', the routines controll the remote -# control, otherwise they render the main window controls; =head1 NAME @@ -37,33 +33,103 @@ Apache::lonmenu =head1 SYNOPSIS -Coordinates the response to clicking an image. +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 -Little texts +=item prep_menuitems(\@menuitem) + +This routine wraps a menuitem in proper HTML. It is used by primary_menu() and +secondary_menu(). + +=item primary_menu() -=item initlittle() +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 menubuttons() +=item secondary_menu() -This gets called at the top of the body section +Same as primary_menu() but operates on @secondary_menu. -=item show_return_link() +=item create_submenu() -=item registerurl() +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. -This gets called in the header section +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, both with the Remote -and in the body of the document +This gets called in order to register a URL in the body of the document =item loadevents() @@ -101,12 +167,11 @@ The javascript is usually similar to "go =item rawconfig() -=item close() - -=item footer() - =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() @@ -131,11 +196,13 @@ use Apache::lonhtmlcommon(); 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 @secondary_menu); + $readdesk @primary_menu %primary_submenu @secondary_menu %secondary_submenu); my @inlineremote; @@ -150,21 +217,26 @@ sub prep_menuitem { } else { # textual Link $link = &mt($$menuitem[3]); } - if($$menuitem[4] eq 'newmsg'){ #special style for New Messages - return '
  • '.$link.'
    • '; - } - return '
  • '.$link.'
    • '; + return '
  • $link
    • |; } # primary_menu() evaluates @primary_menu and returns XHTML for the menu # that contains following links: -# About, Message, Roles, Help, Logout +# 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'; # @@ -172,87 +244,193 @@ sub primary_menu { && &Apache::lonmsg::mynewmail(); # whether a new msg next if $$menuitem[4] eq 'newmsg' # arrived or not && !&Apache::lonmsg::mynewmail(); # - next if $$menuitem[4] !~ /public/ ##we've a public user, - && $env{'user.name'} eq 'public' ##who should not see all - && $env{'user.domain'} eq 'public'; ##links + next if $$menuitem[4] !~ /public/ ##we've a public user, + && $public; ##who should not see all + ##links next if $$menuitem[4] eq 'onlypublic'# hide links which are - && $env{'user.name'} ne 'public' # only visible to public - && $env{'user.domain'} ne 'public'; # users + && !$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(); ## - - if ($$menuitem[3] eq 'Help') { # special treatment for helplink - $menu .= '
  • '.&Apache::loncommon::top_nav_help('Help').'
    • '; + my $title = $menuitem->[3]; + if (defined($primary_submenu{$title})) { + my ($link,$target); + if ($menuitem->[0] ne '') { + $link = $menuitem->[0]; + $target = '_top'; + } else { + $link = '#'; + } + my @primsub; + if (ref($primary_submenu{$title}) eq 'ARRAY') { + foreach my $item (@{$primary_submenu{$title}}) { + next if (($item->[2] eq 'wishlist') && (!$env{'user.adv'})); + next if ((($item->[2] eq 'portfolio') || + ($item->[2] eq 'blog')) && + (!&Apache::lonnet::usertools_access('','',$item->[2], + undef,'tools'))); + push(@primsub,$item); + } + if (@primsub > 0) { + $menu .= &create_submenu($link,$target,$title,\@primsub); + } elsif ($link) { + $menu .= '
  • '.&mt($title).'
    • '; + } + } + } elsif ($$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 { + $menu .= '
  • '.&Apache::loncommon::top_nav_help('Help').'
    • '; + } } else { - my @items = @{$menuitem}; - $items[0] = 'javascript:'.$menuitem->[0].';'; - $menu .= &prep_menuitem(\@items); + $menu .= prep_menuitem($menuitem); } } + $menu =~ s/\[domain\]/$env{'user.domain'}/g; + $menu =~ s/\[user\]/$env{'user.name'}/g; return "
      $menu
    "; } +#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 $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'}); - my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'} - . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}" - : '')); - my $showlink = &show_return_link(); + 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] eq 'showreturn' - && !$showlink - && !($env{'request.state'} eq 'construct'); next if $$menuitem[4] =~ /^mdc/ && !$canedit; next if $$menuitem[4] eq 'mdcCourse' - && $crstype eq 'Community'; + && ($crstype eq 'Community'); next if $$menuitem[4] eq 'mdcCommunity' - && $crstype ne 'Community'; - next if $$menuitem[4] =~ /^remotenav/ - && $env{'environment.remotenavmap'} ne 'on'; - next if $$menuitem[4] =~ /noremotenav/ - && $env{'environment.remotenavmap'} eq 'on'; - next if $$menuitem[4] =~ /^(no|)remotenav$/ - && $crstype eq 'Community'; - next if $$menuitem[4] =~ /^(no|)remotenavCommunity$/ - && $crstype ne 'Community'; - next if $$menuitem[4] =~ /showgroups$/ - && !$canviewgrps - && !%groups; - - if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) { - # special treatment for role selector - my $roles_selector = &roles_selector( - $env{'course.' . $env{'request.course.id'} . '.domain'}, - $env{'course.' . $env{'request.course.id'} . '.num'} ); - - $menu .= $roles_selector ? "
  • $roles_selector
    • " - : ''; - } elsif ($env{'environment.remotenavmap'} eq 'on') { - # open link using javascript when remote navmap is activated - my @items = @{$menuitem}; - if ($menuitem->[4] eq 'remotenav') { - $items[0] = "javascript:gonav('$menuitem->[0]');"; + && ($crstype eq 'Course'); + next if $$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 { - $items[0] = "javascript:go('$menuitem->[0]');"; + $link = '#'; } - $menu .= &prep_menuitem(\@items); + my @scndsub; + if (ref($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); } @@ -268,238 +446,69 @@ sub secondary_menu { and ( $env{'request.noversionuri'} eq '' || !defined($env{'request.noversionuri'}))) { - ($escurl = $env{'request.filename'}) =~ - s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2}; - + 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; } - - return ""; -} - - -# -# This routine returns a translated hash for the menu items in the top inline menu row -# Probably should be in mydesk.tab - -#SD this sub is deprecated - don't use it -sub initlittle { - return &Apache::lonlocal::texthash('ret' => 'Return to Last Location', - 'nav' => 'Course Contents', - 'main' => 'Main Menu', - 'roles' => (&Apache::loncommon::show_course()? - 'Courses':'Roles'), - 'other' => 'Other Roles', - 'docs' => 'Course Editor', - 'exit' => 'Logout', - 'login' => 'Log In', - 'launch' => 'Launch Remote Control', - 'groups' => 'Groups', - 'gdoc' => 'Community Documents', - ); -} - -#SD this sub is deprecated - don't use it -#SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu() -sub menubuttons { - my $forcereg=shift; - my $titletable=shift; -# -# Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes" -# - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['inhibitmenu']); - if (($env{'form.inhibitmenu'} eq 'yes') || - ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; } - - if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } - - my %lt=&initlittle(); - my $navmaps=''; - my $reloadlink=''; - my $docs=''; - my $groups=''; - my $roles=''.$lt{'roles'}.''; - my $role_selector; - my $showgroups=0; - my ($cnum,$cdom); -# -# if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted -# - my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'})); - my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'})); - - my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif"); - $logo = 'LON-CAPA Logo'; - - if ($env{'request.state'} eq 'construct') { -# -# We are in construction space -# - if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) { - my $returnurl = $env{'request.filename'}; - $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:; - $escurl = &escape($returnurl); - } - } - if ($env{'request.course.id'}) { -# -# We are in a course -# - $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - my %coursegroups; - my $viewgrps_permission = - &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); - if (!$viewgrps_permission) { - %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum); - } - if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) { - $showgroups = 1; - } - $role_selector = &roles_selector($cdom,$cnum); - if ($role_selector) { - $roles = ''.$role_selector.'  '.$lt{'other'}.''; - } - } - - if ($env{'environment.remote'} eq 'off') { -# Remote Control is switched off -# figure out colors - my %lt=&initlittle(); - - my $domain=&Apache::loncommon::determinedomain(); - my $function=&Apache::loncommon::get_users_function(); - 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',$domain); - - if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { - return (< -
  • $logo
    • -
  • $lt{'login'}
    • - -
    -ENDINLINEMENU + $menu =~ s/\[uname\]/$$author{user}/g; + $menu =~ s/\[udom\]/$$author{dom}/g; + if ($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). + ''. + ' ▼'. + '
    • '; + return $menu; } -sub show_return_link { - return (($env{'request.noversionuri'}=~m{^/(res|public)/} && - $env{'request.symb'} eq '') - || - ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl}) - || - (($env{'request.noversionuri'}=~/^\/adm\//) && - ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) && - ($env{'request.noversionuri'}!~ - m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)]) - )); -} - - sub registerurl { 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(); + $force_title=&Apache::lonxml::display_title(); } - if (($env{'environment.remote'} eq 'off') || - ((($env{'request.publicaccess'}) || + if (($env{'environment.remote'} ne 'on') || + ((($env{'request.publicaccess'}) || (!&Apache::lonnet::is_on_map( - &unescape($env{'request.noversionuri'})))) && + &unescape($env{'request.noversionuri'})))) && (!$forcereg))) { - return + return $result .' -$timesync -$breadcrumb - - - -$newmail - - + &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 { - 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)'; } - $result = (< // + +$cstrcrumbs ENDREGTHIS } -# ============================================================================= } else { -# ========================================== This can or will not be registered - if ($noremote) { -# Not registered - $result= (< // ENDDONOTREGTHIS - } -# ============================================================================= + + } + return ''; } - return $result; } -sub is_course_upload { - my ($file,$cnum,$cdom) = @_; - my $uploadpath = &LONCAPA::propath($cdom,$cnum); - $uploadpath =~ s{^\/}{}; - if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) || - ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) { - return 1; - } - return; +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 edit_course_upload { - my ($file,$cnum,$cdom) = @_; - my $cfile; - if ($file =~/\.(htm|html|css|js|txt)$/) { - my $ext = $1; - my $url = &Apache::lonnet::hreflocation('',$file); - my $home = &Apache::lonnet::homeserver($cnum,$cdom); - my @ids=&Apache::lonnet::current_machine_ids(); - my $dest; - if ($home && grep(/^\Q$home\E$/,@ids)) { - $dest = $url.'?forceedit=1'; - } else { - unless (&Apache::lonnet::get_locks()) { - $dest = '/adm/switchserver?otherserver='. - $home.'&role='.$env{'request.role'}. - '&url='.$url.'&forceedit=1'; - } - } - if ($dest) { - $cfile = &HTML::Entities::encode($dest,'"<>&'); - } - } - return $cfile; +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 ''; } + $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 ''; } + $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; } return 'LONCAPAstale();'; } - sub startupremote { my ($lowerurl)=@_; - if ($env{'environment.remote'} eq 'off') { - return (''); + unless ($env{'environment.remote'} eq 'on') { + return (''); } # # The Remote actually gets launched! @@ -1091,25 +1056,25 @@ sub startupremote { var timestart; function wheelswitch() { if (typeof(document.wheel) != 'undefined') { - if (typeof(document.wheel.spin) != 'undefined') { - var date=new Date(); - var waited=Math.round(30-((date.getTime()-timestart)/1000)); - document.wheel.spin.value=$message; - } + if (typeof(document.wheel.spin) != 'undefined') { + var date=new Date(); + var waited=Math.round(30-((date.getTime()-timestart)/1000)); + document.wheel.spin.value=$message; + } } - if (window.status=='|') { - window.status='/'; + if (window.status=='|') { + window.status='/'; } else { if (window.status=='/') { window.status='-'; } else { - if (window.status=='-') { - window.status='\\\\'; + if (window.status=='-') { + window.status='\\\\'; } else { if (window.status=='\\\\') { window.status='|'; } } } - } + } } // ---------------------------------------------------------- The wait function @@ -1120,9 +1085,9 @@ function wait() { if (tim==0) { clearTimeout(canceltim); $configmenu - window.location='$lowerurl'; + window.location='$lowerurl'; } else { - window.location='/adm/remote?action=collapse&url=$esclowerurl'; + window.location='/adm/remote?action=collapse&url=$esclowerurl'; } } else { wheelswitch(); @@ -1155,7 +1120,7 @@ ENDSETFLAGS } sub maincall() { - if ($env{'environment.remote'} eq 'off') { return ''; } + unless ($env{'environment.remote'} eq 'on') { return ''; } return(< // '."\n" .'// '; } my $menuname = &get_menu_name(); - + # unless (shift eq 'unix') { # resizing does not work on linux because of virtual desktop sizes # $returnval.=(<'.$returnval.''; } +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 (($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','','',1); + $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','','',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{'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+$col]=''; + return ''; + } } # ============================================ Switch a button or create a link @@ -1250,37 +1461,43 @@ sub clear { # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)". sub switch { - my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_; + my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak,$infunc)=@_; $act=~s/\$uname/$uname/g; $act=~s/\$udom/$udom/g; $top=&mt($top); $bot=&mt($bot); $desc=&mt($desc); - if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) { - $img=&mt($img); - } my $idx=10*$row+$col; $category_members{$cat}.=':'.$idx; - unless ($env{'environment.remote'} eq 'off') { - if (($row<1) || ($row>13)) { return ''; } + 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","$desc");); - } else { -# Inline Remote - if ($env{'environment.icons'} ne 'classic') { - $img=~s/\.gif$/\.png/; - } - if ($nobreak==2) { return ''; } - my $text=$top.' '.$bot; - $text=~s/\s*\-\s*//gs; + } + +# Inline Menu + if ($nobreak==2) { return ''; } + my $text=$top.' '.$bot; + $text=~s/\s*\-\s*//gs; - my $pic= + my $pic= ''.$text.''; - if ($env{'browser.interface'} eq 'faketextual') { + if ($env{'browser.interface'} eq 'faketextual') { # Main Menu if ($nobreak==3) { $inlineremote[$idx]="\n". @@ -1299,17 +1516,22 @@ sub switch { ''. ''.$desc.''; } - } else { + } else { # Inline Menu - if ($env{'environment.icons'} eq 'iconsonly') { - $inlineremote[$idx]=''.$pic.''; - } else { - $inlineremote[$idx]= - ''.$pic. - ''.$desc.''; - } - } - } + 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 ''; } @@ -1329,7 +1551,7 @@ sub secondlevel { sub openmenu { my $menuname = &get_menu_name(); - if ($env{'environment.remote'} eq 'off') { return ''; } + unless ($env{'environment.remote'} eq 'on') { return ''; } my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); return "window.open(".$nothing.",'".$menuname."');"; } @@ -1376,12 +1598,12 @@ sub rawconfig { # my $textualoverride=shift; my $output=''; - unless ($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'}; @@ -1519,6 +1741,7 @@ sub rawconfig { ($env{'request.role'}=~/($match_domain)\/($match_username)$/); } $act =~ s/\$caname/$caname/g; + $act =~ s/\$cadom/$cadom/g; my $home = &Apache::lonnet::homeserver($caname,$cadom); my $allowed=0; my @ids=&Apache::lonnet::current_machine_ids(); @@ -1556,13 +1779,12 @@ sub rawconfig { $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat); } } - unless ($env{'environment.remote'} eq 'off') { - $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';"; - if (&Apache::lonmsg::newmail()) { - $output.='swmenu.setstatus("you have","messages");'; - } + if ($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 $output; } @@ -1591,7 +1813,7 @@ sub check_for_rcrs { # ======================================================================= Close sub close { - if ($env{'environment.remote'} eq 'off') { return ''; } + unless ($env{'environment.remote'} eq 'on') { return ''; } my $menuname = &get_menu_name(); return(< @@ -1610,29 +1832,6 @@ window.status='Done.'; ENDCLOSE } -# ====================================================================== Footer - -sub footer { - -} - -sub nav_control_js { - my $nav=($env{'environment.remotenavmap'} eq 'on'); - return (< '(More ...)', @@ -1644,13 +1843,13 @@ function showCourseID() { document.getElementById('dccid').style.display='block'; document.getElementById('dccid').style.textAlign='left'; document.getElementById('dccid').style.textFace='normal'; - document.getElementById('dccidtext').innerHTML ='$lt{'less'}'; + document.getElementById('dccidtext').innerHTML ='$lt{'less'}'; return; } function hideCourseID() { document.getElementById('dccid').style.display='none'; - document.getElementById('dccidtext').innerHTML ='$lt{'more'}'; + document.getElementById('dccidtext').innerHTML ='$lt{'more'}'; return; } @@ -1658,22 +1857,36 @@ END } +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 { - my $caller = shift; - unless ($env{'environment.remote'} eq 'off' || - $caller eq '/adm/menu') { - return ''; } - my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0])); - if ($currenturl =~ m{^/adm/wrapper/ext/}) { - if ($env{'request.external.querystring'}) { + 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 $nav_control=&nav_control_js(); my $dc_popup_cid; if ($env{'user.adv'} && exists($env{'user.role.dc./'. @@ -1693,22 +1906,19 @@ sub utilityfunctions { my $end_page_annotate = &Apache::loncommon::end_page({'js_ready' => 1}); - my $start_page_bookmark = - &Apache::loncommon::start_page('Bookmarks',undef, - {'only_body' => 1, - 'js_ready' => 1, - 'bgcolor' => '#BBBBBB',}); + my $jumptores = &Apache::lonhtmlcommon::javascript_jumpto_resource(); - my $end_page_bookmark = - &Apache::loncommon::end_page({'js_ready' => 1}); + my $esc_url=&escape($currenturl); + my $esc_symb=&escape($currentsymb); + + my $countdown = &countdown_toggle_js(); return (<
    ' - +'
    Link Name:
    ' - +'
    Address:

    ' - +'$end_page_bookmark' ); - bmquery.document.close(); +function open_StoredLinks_Import(rat) { + var newWin; + if (rat) { + newWin = window.open('/adm/wishlist?inhibitmenu=yes&mode=import&rat='+rat, + 'wishlistImport','scrollbars=1,resizable=1,menubar=0'); + } + else { + newWin = window.open('/adm/wishlist?inhibitmenu=yes&mode=import', + 'wishlistImport','scrollbars=1,resizable=1,menubar=0'); + } + newWin.focus(); } +(function (\$) { + \$(document).ready(function () { + \$.single=function(a){return function(b){a[0]=b;return a}}(\$([1])); + /*\@cc_on + if (!window.XMLHttpRequest) { + \$('.LC_hoverable').each(function () { + this.attachEvent('onmouseenter', function (evt) { \$.single(evt.srcElement).addClass('hover'); }); + this.attachEvent('onmouseleave', function (evt) { \$.single(evt.srcElement).removeClass('hover'); }); + }); + } + \@*/ + }); +}(jQuery)); + +$countdown + ENDUTILITY } @@ -1884,23 +2090,20 @@ sub constspaceform { ENDCONSTSPACEFORM } - sub get_nav_status { my $navstatus="swmenu.w_loncapanav_flag="; if ($env{'environment.remotenavmap'} eq 'on') { - $navstatus.="1"; + $navstatus.="1"; } else { - $navstatus.="-1"; + $navstatus.="-1"; } return $navstatus; } sub hidden_button_check { - my $hidden; - if ($env{'request.course.id'} eq '') { - return; - } - if ($env{'request.role.adv'}) { + if ( $env{'request.course.id'} eq '' + || $env{'request.role.adv'} ) { + return; } my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide'); @@ -1911,15 +2114,39 @@ sub roles_selector { my ($cdom,$cnum) = @_; my $crstype = &Apache::loncommon::course_type(); my $now = time; - my (%courseroles,%seccount); + my (%courseroles,%seccount,%courseprivs); my $is_cc; - my $role_selector; + my ($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}); @@ -1932,7 +2159,7 @@ sub roles_selector { } } if ($is_cc) { - &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount); + &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs,$priv); } else { my %gotnosection; foreach my $item (keys(%env)) { @@ -1948,6 +2175,18 @@ sub roles_selector { $gotnosection{$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}})) { @@ -1965,42 +2204,72 @@ sub roles_selector { } } } - my $switchtext; - if ($crstype eq 'Community') { - $switchtext = &mt('Switch community role to...') - } else { - $switchtext = &mt('Switch course role to...') - } + $switchtext = &mt('Switch role'); my @roles_order = ($ccrole,'in','ta','ep','ad','st'); - if (keys(%courseroles) > 1) { - $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles); - $role_selector .= '
    - '."\n". + ' '."\n". + ' '."\n". + ' '."\n"; + if ($destsymb ne '') { + $form .= ' '."\n"; + } + $form .= '
    '."\n"; foreach my $role (@roles_order) { + my $include; if (defined($courseroles{$role})) { - $role_selector .= "\n".''; + if ($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/) { - $role_selector .= "\n".''; + 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)]); + } } } - $role_selector .= ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''."\n". - ''; + if (@submenu > 0) { + $switcher = &create_submenu('','',$switchtext,\@submenu); + } } - return $role_selector; + return ($js,$form,$switcher); } sub get_all_courseroles { - my ($cdom,$cnum,$courseroles,$seccount) = @_; - unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) { + my ($cdom,$cnum,$courseroles,$seccount,$courseprivs) = @_; + unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH') && + (ref($courseprivs) eq 'HASH')) { return; } my ($result,$cached) = @@ -2008,9 +2277,11 @@ sub get_all_courseroles { if (defined($cached)) { if (ref($result) eq 'HASH') { if ((ref($result->{'roles'}) eq 'HASH') && - (ref($result->{'seccount'}) eq 'HASH')) { + (ref($result->{'seccount'}) eq 'HASH') && + (ref($result->{'privs'}) eq 'HASH')) { %{$courseroles} = %{$result->{'roles'}}; %{$seccount} = %{$result->{'seccount'}}; + %{$courseprivs} = %{$result->{'privs'}}; return; } } @@ -2038,30 +2309,43 @@ sub get_all_courseroles { 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'} = 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) = @_; + 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', + 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') { @@ -2084,14 +2368,44 @@ sub jump_to_role { ' 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";