--- loncom/interface/lonmenu.pm 2009/03/02 11:51:25 1.254 +++ loncom/interface/lonmenu.pm 2024/05/01 22:08:11 1.551 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines to control the menu # -# $Id: lonmenu.pm,v 1.254 2009/03/02 11:51:25 bisitz Exp $ +# $Id: lonmenu.pm,v 1.551 2024/05/01 22:08:11 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,15 +26,6 @@ # 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 @@ -42,55 +33,135 @@ 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 SUBROUTINES +=head1 GLOBAL VARIABLES =over -=item show_course() +=item @desklines -Little texts +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 initlittle() +=item %category_names -=item menubuttons() +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. -This gets called at the top of the body section +=item %category_members -=item show_return_link() +TODO -=item registerurl() +=item %category_positions -This gets called in the header section +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 innerregister() +=item $readdesk -This gets called in order to register a URL, both with the Remote -and in the body of the document +Indicates that mydesk.tab has been read. +It is set to 'done' in the BEGIN block of this module. -=item loadevents() +=item @primary_menu -=item unloadevents() +The elements of this array reference arrays that are made up of the components +of those lines of mydesk.tab that start with prim:. +It is used by primary_menu() to generate the corresponding menu. +It gets filled in the BEGIN block of this module. -=item startupremote() +=item %primary_sub_menu -=item setflags() +The keys of this hash reference are the names of items in the primary_menu array +which have sub-menus. For each key, the corresponding value is a reference to +an array containing components extracted from lines in mydesk.tab which begin +with primsub:. +This hash, which is used by primary_menu to generate sub-menus, is populated in +the BEGIN block. -=item maincall() +=item @secondary_menu -=item load_remote_msg() +The elements of this array reference arrays that are made up of the components +of those lines of mydesk.tab that start with scnd. +It is used by secondary_menu() to generate the corresponding menu. +It gets filled in the BEGIN block of this module. -=item get_menu_name() +=back -=item reopenmenu() +=head1 SUBROUTINES -=item open() +=over + +=item prep_menuitems(\@menuitem,$target,$listclass,$linkattr) + +This routine wraps a menuitem in proper HTML. It is used by primary_menu() and +secondary_menu(). -Open the 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
'; + $menu .= '
- '. - &mt('You have new messages').' | '; - } else { - $newmail= 'swmenu.setstatus("you have","messages");'; - } - } - if (($textual) - && ($env{'request.symb'}) - && ($env{'request.course.id'})) { - $newmail.= ''; - my ($mapurl,$rid,$resurl)= - &Apache::lonnet::decode_symb(&Apache::lonnet::symbread()); - my $coursetitle=$env{'course.'.$env{'request.course.id'}.'.description'}; - $newmail.=$coursetitle; - my $maptitle=&Apache::lonnet::gettitle($mapurl); - my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread()); - if ($maptitle && ($maptitle ne 'default.sequence') && ($maptitle ne $coursetitle)) { - $newmail.=', '.$maptitle; - } - if ($restitle) { - $newmail.=': '.$restitle; + if ($env{'request.course.id'}) { +# +#course_type: Course, Community, or Placement +# + $crstype = &Apache::loncommon::course_type(); + if ($env{'request.symb'}) { + my $ignorenull; + unless ($env{'request.noversionuri'} eq '/adm/navmaps') { + $ignorenull = 1; + } + my $symb = &Apache::lonnet::symbread('','',$ignorenull); + ($mapurl, my $rid, $resurl) = &Apache::lonnet::decode_symb($symb); + my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'}; + + my $maptitle = &Apache::lonnet::gettitle($mapurl); + my $restitle = &Apache::lonnet::gettitle($symb); + my (@crumbs,@mapcrumbs); + if (($env{'request.noversionuri'} ne '/adm/navmaps') && ($mapurl ne '') && + (!(($crstype eq 'Placement') && !$env{'request.role.adv'}))) { + unless ($ltiscope eq 'resource') { + if (($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) && + !(($ltiscope eq 'map') && (&Apache::lonnet::clutter($resurl) eq $ltiuri))) { + $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + @mapcrumbs = $navmap->recursed_crumbs($mapurl,$restitle); + } + } + } + } + unless ((($crstype eq 'Placement') && (!$env{'request.role.adv'})) || + ($ltiscope eq 'map') || ($ltiscope eq 'resource')) { + @crumbs = ({text => $crstype.' Contents', + href => "Javascript:gopost('/adm/navmaps','')"}); + } + if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) { + if (@mapcrumbs) { + push(@crumbs,@mapcrumbs); + } elsif (!(($crstype eq 'Placement') && (!$env{'request.role.adv'})) && + ($ltiscope ne 'map') && ($ltiscope ne 'resource')) { + push(@crumbs, {text => '...', + no_mt => 1}); + } + } + + unless ((($crstype eq 'Placement') && (!$env{'request.role.adv'})) || (@mapcrumbs) || + (!$maptitle) || ($maptitle eq 'default.sequence') || + ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) || + ($ltiscope eq 'resource')) { + push @crumbs, {text => $maptitle, no_mt => 1, + href => &Apache::lonnet::clutter($mapurl).'?navmap=1'}; + } + if ($restitle && !@mapcrumbs) { + push(@crumbs,{text => $restitle, no_mt => 1}); + } + my @tools; + if ($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 $title = &mt('View Resource'); + if ($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,$cnum,$cdom); + if ($env{'form.folderpath'}) { + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + &Apache::loncommon::validate_folderpath(1,'',$cnum,$cdom); + } + if ($env{'form.folderpath'}) { + &prepare_functions($resurl,$forcereg,$group,undef,undef,1,$hostname); + $title = &HTML::Entities::encode($title,'\'"<>&'); + ($trail) = + &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1,1); + } else { + &Apache::lonhtmlcommon::add_breadcrumb( + {text => "Supplemental $crstype Content", + href => "javascript:gopost('/adm/supplemental','')"}); + $title = &HTML::Entities::encode(&mt('View Resource'),'\'"<>&'); + ($trail) = + &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1,1); + } + if (ref($showncrumbsref)) { + $$showncrumbsref = 1; + } + return $trail; + } elsif ($resurl =~ m{^\Q/uploaded$courseurl/portfolio/syllabus/}) { + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &prepare_functions('/public'.$courseurl."/syllabus", + $forcereg,$group,undef,undef,1,$hostname); + $title = &HTML::Entities::encode(&mt('Syllabus File'),'\'"<>&'); + my ($trail) = + &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1,1); + if (ref($showncrumbsref)) { + $$showncrumbsref = 1; + } + return $trail; + } elsif (($resurl eq '/public'.$courseurl.'/syllabus') && + ($env{'form.folderpath'})) { + if ($env{'form.title'}) { + $title = $env{'form.title'}; + } else { + $title = 'Syllabus'; + } + &prepare_functions($resurl,$forcereg,$group,undef,undef,1,$hostname); + $title = &HTML::Entities::encode($title,'\'"<>&'); + my ($trail) = + &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1,1); + 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'}); } - $newmail.=' | '; } - if ($env{'request.state'} eq 'construct') { - $newmail = $titletable; - } else { - if ($noremote) { - $newmail.='
$link
-ENDREMOTEFORM -} + if ($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)) { + my $blocked = &Apache::loncommon::blocking_status('about',$clientip,$sname,$sdom); + unless ($blocked) { + &switch('','',6,4,'mail-message-new-22x22.png','Message to user', + '', + "go('/adm/email?compose=individual&recname=$sname&recdom=$sdom')", + 'Send message to specific user'); + } + } + my $hideprivileged = 1; + if (&Apache::lonnet::in_course($sdom,$sname,$cdom,$cnum,undef, + $hideprivileged)) { + foreach my $priv ('vsa','vgr','srm') { + $perms{$priv} = &Apache::lonnet::allowed($priv,$env{'request.course.id'}); + if (!$perms{$priv} && $env{'request.course.sec'} ne '') { + $perms{$priv} = + &Apache::lonnet::allowed($priv,"$env{'request.course.id'}/$env{'request.course.sec'}"); + } + } + if ($perms{'vsa'}) { + &switch('','',6,5,'trck-22x22.png','Activity', + '', + "go('/adm/trackstudent?selected_student=$sname:$sdom')", + 'View recent activity by this person'); + } + if ($perms{'vgr'}) { + &switch('','',6,6,'rsrv-22x22.png','Reservations', + '', + "go('/adm/slotrequest?command=showresv&origin=aboutme&uname=$sname&udom=$sdom')", + 'Slot reservation history'); + } + if ($perms{'srm'}) { + &switch('','',6,7,'contact-new-22x22.png','Records', + '', + "go('/adm/email?recordftf=retrieve&recname=$sname&recdom=$sdom')", + 'Add records'); + } + } + } + if (($env{'form.folderpath'} =~ /^supplemental/) && + (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) && + (($resurl =~ m{^/adm/wrapper/ext/}) || + ($resurl =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) || + ($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 $suppanchor; + if ($resurl =~ m{^/adm/wrapper/ext/}) { + $suppanchor = $env{'form.anchor'}; + } + my $esc_path=&escape(&HTML::Entities::encode(&escape($env{'form.folderpath'}),'<>&"')); + my $link = '/adm/coursedocs?command=direct&forcesupplement=1&supppath='. + "$esc_path&anchor=$suppanchor"; + if ($env{'request.use_absolute'} ne '') { + $link = $env{'request.use_absolute'}.$link; + } + &switch('','',7,4,'docs-22x22.png','Edit Folder','parms[_2]', + "location.href='$link'",'Folder/Page Content'); + } + } + } -sub get_menu_name { - my $hostid = $Apache::lonnet::perlvar{'lonHostID'}; - $hostid =~ s/\W//g; - return 'LCmenu'.$hostid; +# End checking for items for about me page for users in a course + if ($docscrumbs) { + &Apache::lonhtmlcommon::clear_breadcrumb_tools(); + &advtools_crumbs(@inlineremote); + return $editbutton; + } elsif ($env{'request.registered'}) { + return $editbutton || $viewsrcbutton; + } else { + if (ref($bread_crumbs) eq 'ARRAY') { + if (@inlineremote > 0) { + if (ref($advtools) eq 'ARRAY') { + @{$advtools} = @inlineremote; + } + } + return; + } elsif (@inlineremote > 0) { + &Apache::lonhtmlcommon::clear_breadcrumb_tools(); + &advtools_crumbs(@inlineremote); + return &Apache::lonhtmlcommon::scripttag('', 'start') + . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0) + . &Apache::lonhtmlcommon::scripttag('', 'end'); + } + } } - -sub reopenmenu { - if (($env{'browser.interface'} eq 'textual') || - ($env{'environment.remote'} eq 'off')) { return ''; } - my $menuname = &get_menu_name(); - my $nothing = &Apache::lonhtmlcommon::javascript_nothing(); - return('window.open('.$nothing.',"'.$menuname.'","",false);'); -} - - -sub open { - my $returnval=''; - if (($env{'browser.interface'} eq 'textual') || - ($env{'environment.remote'} eq 'off')) { - return ''; +sub advtools_crumbs { + my @funcs = @_; + if ($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)(\?|$)}) { + if ($env{'request.state'} eq 'construct') { + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'advtools', @funcs[61,73,74,71,72]); + } else { + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'advtools', @funcs[61,71,72,73,74,75,92]); + } + } elsif ($env{'request.noversionuri'} eq '/adm/viewclasslist') { + &Apache::lonhtmlcommon::add_breadcrumb_tool( + 'advtools', $funcs[61]); } - my $menuname = &get_menu_name(); - -# unless (shift eq 'unix') { -# resizing does not work on linux because of virtual desktop sizes -# $returnval.=(<';
for (my $row=1; $row<=8; $row++) {
foreach my $cat (keys(%category_members)) {
if ($category_positions{$cat} ne "$col,$row") { next; }
#$output.='
|