--- loncom/interface/lonmenu.pm 2012/05/22 11:18:26 1.373
+++ loncom/interface/lonmenu.pm 2023/04/11 21:54:09 1.531
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Routines to control the menu
#
-# $Id: lonmenu.pm,v 1.373 2012/05/22 11:18:26 bisitz Exp $
+# $Id: lonmenu.pm,v 1.531 2023/04/11 21:54:09 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -99,22 +99,66 @@ It gets filled in the BEGIN block of thi
=over
-=item prep_menuitems(\@menuitem)
+=item prep_menuitems(\@menuitem,$target,$listclass,$linkattr)
This routine wraps a menuitem in proper HTML. It is used by primary_menu() and
secondary_menu().
=item primary_menu()
-This routine evaluates @primary_menu and returns XHTML for the menu
-that contains following links: About, Message, Roles, Help, Logout
+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
+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
@@ -166,18 +210,19 @@ use Apache::lonenc();
use Apache::lonlocal;
use Apache::lonmsg();
use LONCAPA qw(:DEFAULT :match);
+use LONCAPA::ltiutils;
use HTML::Entities();
use Apache::lonwishlist();
use vars qw(@desklines %category_names %category_members %category_positions
- $readdesk @primary_menu %primary_submenu @secondary_menu);
+ $readdesk @primary_menu %primary_submenu @secondary_menu %secondary_submenu);
my @inlineremote;
sub prep_menuitem {
- my ($menuitem) = @_;
+ my ($menuitem,$target,$listclass,$linkattr) = @_;
return '' unless(ref($menuitem) eq 'ARRAY');
- my $link;
+ my ($link,$targetattr);
if ($$menuitem[1]) { # graphical Link
$link = "':'').'$link |;
+ . qq| href="$$menuitem[0]"$targetattr $linkattr>$link |;
}
-# primary_menu() evaluates @primary_menu and returns XHTML for the menu
-# that contains following links:
-# About, Message, Personal, Roles, Help, Logout
+# 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 $menu;
+ my ($crstype,$ltimenu,$menucoll,$menuref,$links_disabled,$links_target) = @_;
+ my (%menu,%ltiexc,%menuopts);
# each element of @primary contains following array:
- # (link url, icon path, alt text, link text, condition)
+ # (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;
}
+ my $rolecount;
+ if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
+ my $update=$env{'user.update.time'};
+ if (!$update) {
+ $update = $env{'user.login.time'};
+ }
+ my %roles_in_env;
+ $rolecount = &Apache::lonroles::roles_from_env(\%roles_in_env,$update);
+ }
+ my $lti;
+ if ($env{'request.lti.login'}) {
+ $lti = 1;
+ if (ref($ltimenu) eq 'HASH') {
+ foreach my $item ('fullname','logout') {
+ unless ($ltimenu->{$item}) {
+ $ltiexc{$item} = 1;
+ }
+ }
+ }
+ }
+ my ($listclass,$linkattr,$target);
+ if ($links_disabled) {
+ $listclass = 'LCisDisabled';
+ $linkattr = 'aria-disabled="true"';
+ }
+ if ($links_target ne '') {
+ $target = $links_target;
+ } else {
+ my ($ltitarget,$deeplinktarget);
+ if ($env{'request.lti.login'}) {
+ $ltitarget = $env{'request.lti.target'};
+ }
+ if ($env{'request.deeplink.login'}) {
+ $deeplinktarget = $env{'request.deeplink.target'};
+ }
+ if (($ltitarget eq 'iframe') || ($deeplinktarget eq '_self')) {
+ $target = '_self';
+ } else {
+ $target = '_top';
+ }
+ }
+ if (($menucoll) && (ref($menuref) eq 'HASH')) {
+ %menuopts = %{$menuref};
+ }
foreach my $menuitem (@primary_menu) {
# evaluate conditions
next if ref($menuitem) ne 'ARRAY'; #
@@ -219,58 +313,88 @@ sub primary_menu {
&& !$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(); ##
-
+ && (&Apache::loncommon::show_course() ##term 'Courses' or
+ || $lti); ##'Roles' wanted
+ next if $$menuitem[4] eq 'courses' ##and not LTI access
+ && (!&Apache::loncommon::show_course()
+ || $lti);
+ next if $$menuitem[4] eq 'notlti'
+ && $lti;
+ next if $$menuitem[4] eq 'ltiexc'
+ && exists($ltiexc{lc($menuitem->[3])});
my $title = $menuitem->[3];
+ if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
+ if ($menuitem->[4] eq 'courses') {
+ next unless ($rolecount>1);
+ } else {
+ next unless (($title eq 'Personal') || ($title eq 'Logout'));
+ }
+ }
+ my $position = $menuitem->[5];
+ if ($position eq '') {
+ $position = 'right';
+ }
+ if ($env{'request.course.id'} && $menucoll) {
+ if (($menuitem->[6]) && (!$menuopts{$menuitem->[6]})) {
+ if ($menuitem->[6] eq 'pers') {
+ if ($menuopts{'name'} && !$ltiexc{'fullname'} &&
+ $env{'user.name'} && $env{'user.domain'}) {
+ $menu{$position} .= ''.
+ &Apache::loncommon::plainname($env{'user.name'},
+ $env{'user.domain'}).' ';
+ next;
+ } else {
+ next;
+ }
+ } else {
+ next;
+ }
+ }
+ }
if (defined($primary_submenu{$title})) {
- my ($link,$target,$numsub);
+ my $link;
if ($menuitem->[0] ne '') {
$link = $menuitem->[0];
- $target = '_top';
} else {
$link = '#';
}
+ my @primsub;
if (ref($primary_submenu{$title}) eq 'ARRAY') {
- $numsub = @{$primary_submenu{$title}};
- if ($numsub) {
- $title =
- ''.&mt($title).
- ''.
- '▼ ';
+ foreach my $item (@{$primary_submenu{$title}}) {
+ next if (($crstype eq 'Placement') && (!$env{'request.role.adv'}));
+ 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')));
+ if ($env{'request.course.id'} && $menucoll) {
+ next if ($item->[3]) && (!$menuopts{$item->[3]});
+ }
+ push(@primsub,$item);
}
- }
- $menu .= ''.
- ''.$title.' ';
- if ($numsub) {
- $menu .= '';
- foreach my $item (@{$primary_submenu{$menuitem->[3]}}) {
- if (ref($item) eq 'ARRAY') {
- if ($item->[2] eq 'wishlist') {
- next unless ((&Apache::lonnet::allowed('bre',"/res/$env{'user.domain'}/")) ||
- (&Apache::lonnet::allowed('bro',"/res/$env{'user.domain'}/")));
- } elsif ($item->[2] eq 'reqcrs') {
- next unless(&check_for_rcrs());
- } elsif (($item->[2] eq 'portfolio') ||
- ($item->[2] eq 'blog')) {
- if (!&Apache::lonnet::usertools_access(
- $env{'user.name'},
- $env{'user.domain'},
- $item->[2],undef,'tools')) {
- next;
- }
+ if ($title eq 'Personal') {
+ if ($env{'user.name'} && $env{'user.domain'} && !$ltiexc{'fullname'}) {
+ unless (($env{'request.course.id'}) && ($menucoll) && (!$menuopts{'name'})) {
+ $title = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
}
- $menu .= ''.
- ''.
- &mt($item->[1]).' ';
}
+ next if (($env{'request.course.id'}) && ($menucoll) && ($title eq 'Personal') &&
+ (!@primsub));
+ if ($title eq 'Personal') {
+ $title = &mt($title);
+ }
+ } else {
+ $title = &mt($title);
+ }
+ if (@primsub > 0) {
+ $menu{$position} .= &create_submenu($link,$target,$title,\@primsub,1,undef,$listclass,$linkattr);
+ } elsif ($link) {
+ $menu{$position} .= ($listclass?'':' ').
+ ''.$title.' ';
}
- $menu .= ' ';
}
- $menu .= ' ';
} elsif ($$menuitem[3] eq 'Help') { # special treatment for helplink
+ next if ($crstype eq 'Placement');
if ($public) {
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
my $defdom = &Apache::lonnet::default_login_domain();
@@ -278,19 +402,32 @@ sub primary_menu {
'helpdeskmail',
$defdom,$origmail);
if ($to ne '') {
- $menu .= &prep_menuitem($menuitem);
+ $menu{$position} .= &prep_menuitem($menuitem,$target,$listclass,$linkattr);
}
} else {
- $menu .= ''.&Apache::loncommon::top_nav_help('Help').' ';
+ $menu{$position} .= ($listclass?'':' ').
+ &Apache::loncommon::top_nav_help('Help',$linkattr).
+ ' ';
+ }
+ } elsif ($$menuitem[3] eq 'Log In') {
+ if ($public) {
+ if (&Apache::lonnet::get_saml_landing()) {
+ $$menuitem[0] = '/adm/login';
+ }
}
+ $menu{$position} .= prep_menuitem($menuitem,$target,$listclass,$linkattr);
} else {
- $menu .= prep_menuitem($menuitem);
+ $menu{$position} .= prep_menuitem($menuitem,$target,$listclass,$linkattr);
}
}
- $menu =~ s/\[domain\]/$env{'user.domain'}/g;
- $menu =~ s/\[user\]/$env{'user.name'}/g;
-
- return "";
+ my @output = ('','');
+ if ($menu{'left'} ne '') {
+ $output[0] = "";
+ }
+ if ($menu{'right'} ne '') {
+ $output[1] = "";
+ }
+ return @output;
}
#returns hashref {user=>'',dom=>''} containing:
@@ -319,6 +456,8 @@ sub getauthor{
}
sub secondary_menu {
+ my ($httphost,$ltiscope,$ltimenu,$noprimary,$menucoll,$menuref,
+ $links_disabled,$links_target) = @_;
my $menu;
my $crstype = &Apache::loncommon::course_type();
@@ -326,59 +465,247 @@ sub secondary_menu {
? "/$env{'request.course.sec'}"
: '');
my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
+ my $canvieweditor = &Apache::lonnet::allowed('cev', $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 $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 $canplc = &Apache::lonnet::allowed('plc', $crs_sec);
my $author = &getauthor();
- my %groups = &Apache::lonnet::get_active_groups(
- $env{'user.domain'}, $env{'user.name'},
- $env{'course.' . $env{'request.course.id'} . '.domain'},
- $env{'course.' . $env{'request.course.id'} . '.num'});
+ my ($cdom,$cnum,$showsyllabus,$showfeeds,$showresv,$grouptools,
+ $lti,$ltimapres,%ltiexc,%menuopts);
+ $grouptools = 0;
+ if ($env{'request.course.id'}) {
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ unless ($canedit || $canvieweditor) {
+ unless (&Apache::lonnet::is_on_map("public/$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 || $canvgr) {
+ my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
+ if (keys(%slots) > 0) {
+ $showresv = 1;
+ }
+ }
+ if ($env{'request.course.groups'} ne '') {
+ foreach my $group (split(/:/,$env{'request.course.groups'})) {
+ next unless ($group =~ /^\w+$/);
+ my @privs = split(/:/,$env{"user.priv.$env{'request.role'}./$cdom/$cnum/$group"});
+ shift(@privs);
+ if (@privs) {
+ $grouptools ++;
+ }
+ }
+ }
+ if ($env{'request.lti.login'}) {
+ $lti = 1;
+ if (ref($ltimenu) eq 'HASH') {
+ foreach my $item ('fullname','coursetitle','role','logout','grades') {
+ unless ($ltimenu->{$item}) {
+ $ltiexc{$item} = 1;
+ }
+ }
+ }
+ if (($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
+ $ltimapres = 1;
+ }
+ }
+ }
+ if (($menucoll) && (ref($menuref) eq 'HASH')) {
+ %menuopts = %{$menuref};
+ }
+
+ my ($listclass,$linkattr,$target);
+ if ($links_disabled) {
+ $listclass = 'LCisDisabled';
+ $linkattr = 'aria-disabled="true"';
+ }
+
+ my ($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))) {
+ $canmodifycoauthor = 1;
+ }
+ }
+
+ my ($roleswitcher_js,$roleswitcher_form);
+ if ($links_target ne '') {
+ $target = $links_target;
+ } else {
+ my ($ltitarget,$deeplinktarget);
+ if ($env{'request.lti.login'}) {
+ $ltitarget = $env{'request.lti.target'};
+ }
+ if ($env{'request.deeplink.login'}) {
+ $deeplinktarget = $env{'request.deeplink.target'};
+ }
+ if (($ltitarget eq 'iframe') || ($deeplinktarget eq '_self')) {
+ $target = '_self';
+ } else {
+ $target = '_top';
+ }
+ }
foreach my $menuitem (@secondary_menu) {
# evaluate conditions
next if ref($menuitem) ne 'ARRAY';
+ next if (($crstype eq 'Placement') && ($$menuitem[3] ne 'Roles') && (!$env{'request.role.adv'}));
next if $$menuitem[4] ne 'always'
- && $$menuitem[4] ne 'author'
+ && ($$menuitem[4] ne 'author' && $$menuitem[4] ne 'cca')
&& !$env{'request.course.id'};
- next if $$menuitem[4] =~ /^mdc/
- && !$canedit;
+ next if $$menuitem[4] =~ /^crsedit/
+ && (!$canedit && !$canvieweditor);
next if $$menuitem[4] eq 'nvgr'
- && $canvgr;
+ && ($canvgr || $ltiexc{'grades'});
next if $$menuitem[4] eq 'vgr'
&& !$canvgr;
- next if $$menuitem[4] eq 'cst'
- && !$canmodifyuser;
- next if $$menuitem[4] eq 'ncst'
- && $canmodifyuser;
+ next if $$menuitem[4] eq 'viewusers'
+ && !$canmodifyuser && !$canviewusers;
+ next if $$menuitem[4] eq 'noviewusers'
+ && ($canmodifyuser || $canviewusers || !$canviewroster);
next if $$menuitem[4] eq 'mgr'
&& !$canmgr;
- next if $$menuitem[4] eq 'nmgr'
- && $canmgr;
+ next if $$menuitem[4] eq 'showresv'
+ && !$showresv;
next if $$menuitem[4] eq 'whn'
&& !$canviewwnew;
- next if $$menuitem[4] eq 'opa'
- && !$canmodpara;
- next if $$menuitem[4] =~ /showgroups$/
- && !$canviewgrps
- && !%groups;
+ next if $$menuitem[4] eq 'params'
+ && (!$canmodpara && !$canviewpara);
+ next if $$menuitem[4] eq 'showgroups'
+ && ($canviewgrps || !$grouptools);
+ next if $$menuitem[4] eq 'showsyllabus'
+ && !$showsyllabus;
+ next if $$menuitem[4] eq 'showfeeds'
+ && !$showfeeds;
+ next if $$menuitem[4] eq 'plc'
+ && !$canplc;
next if $$menuitem[4] eq 'author'
&& !$author;
+ next if $$menuitem[4] eq 'cca'
+ && !$canmodifycoauthor;
+ next if $$menuitem[4] eq 'notltimapres'
+ && $ltimapres;
+ next if $$menuitem[4] eq 'notlti'
+ && $lti;
+ next if $$menuitem[4] eq 'lti'
+ && (!$lti || !$noprimary);
+ next if $$menuitem[3] eq 'Logout'
+ && $ltiexc{'logout'};
- if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
+ my $title = $menuitem->[3];
+ if ($env{'request.course.id'} && $menucoll) {
+ unless ($$menuitem[5] eq 'roles') {
+ next if (($$menuitem[5]) && (!$menuopts{$$menuitem[5]}));
+ }
+ }
+ if (defined($secondary_submenu{$title})) {
+ my $link;
+ if ($menuitem->[0] ne '') {
+ $link = $menuitem->[0];
+ } 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 ($item->[2] eq 'viewusers' && !($canmodifyuser || $canviewusers));
+ next if ($item->[2] eq 'mgr' && !$canmgr);
+ next if ($item->[2] eq 'vcg' && !$canviewgrps);
+ next if ($item->[2] eq 'crsedit' && !$canedit && !$canvieweditor);
+ next if ($item->[2] eq 'params' && !$canmodpara && !$canviewpara);
+ next if ($item->[2] eq 'author' && !$author);
+ next if ($item->[2] eq 'cca' && !$canmodifycoauthor);
+ next if ($item->[2] eq 'lti' && !$lti);
+ if ($item->[2] =~ /^lti(portfolio|wishlist|blog)$/) {
+ my $tool = $1;
+ next if !$lti;
+ next if (!&Apache::lonnet::usertools_access('','',$tool,
+ undef,'tools'));
+ }
+ push(@scndsub,$item);
+ }
+ }
+ if ($title eq 'Personal' && $env{'user.name'} && $env{'user.domain'}) {
+ unless ($ltiexc{'fullname'}) {
+ $title = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
+ }
+ }
+ if (@scndsub > 0) {
+ $menu .= &create_submenu($link,$target,&mt($title),\@scndsub,1,undef,
+ $listclass,$linkattr);
+ } elsif ($link ne '#') {
+ $menu .= ($listclass?'':' ').
+ ''.
+ &mt($title).' ';
+ }
+ }
+ } elsif ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
# special treatment for role selector
- my $roles_selector = &roles_selector(
- $env{'course.' . $env{'request.course.id'} . '.domain'},
- $env{'course.' . $env{'request.course.id'} . '.num'} );
-
- $menu .= $roles_selector ? "$roles_selector "
- : '';
+ my ($switcher,$has_opa_priv);
+ ($roleswitcher_js,$roleswitcher_form,$switcher,$has_opa_priv) =
+ &roles_selector(
+ $env{'course.' . $env{'request.course.id'} . '.domain'},
+ $env{'course.' . $env{'request.course.id'} . '.num'},
+ $httphost,$target,$menucoll,$menuref
+ );
+ if (($$menuitem[5]) && (!$menuopts{$$menuitem[5]})) {
+ next unless ($has_opa_priv);
+ }
+ $menu .= $switcher;
+ } elsif ($$menuitem[3] eq 'Help') { # special treatment for helplink
+ next if ($crstype eq 'Placement');
+ $menu .= ''.&Apache::loncommon::top_nav_help('Help').' ';
} else {
- $menu .= &prep_menuitem(\@$menuitem);
+ 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] .= (($$menuitem[0]=~/\?/)? '&' : '?').'register=1';
+ }
+ } else {
+ $$menuitem[0] =~ s{\&?register=1}{};
+ }
+ if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://}) {
+ if (($ENV{'SERVER_PORT'} == 443) || ($env{'request.use_absolute'} =~ m{^https://})) {
+ unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl())) {
+ unless ($$menuitem[0] =~ m{^https?://}) {
+ $$menuitem[0] = 'http://'.$ENV{'SERVER_NAME'}.$$menuitem[0];
+ }
+ unless ($$menuitem[0] =~ /(\&|\?)usehttp=1/) {
+ $$menuitem[0] .= (($$menuitem[0]=~/\?/) ? '&' : '?').'usehttp=1';
+ }
+ }
+ }
+ }
+ $$menuitem[0] = &HTML::Entities::encode($$menuitem[0],'&<>"');
+ }
+ $menu .= &prep_menuitem(\@$menuitem,$target,$listclass,$linkattr);
}
}
if ($menu =~ /\[url\].*\[symb\]/) {
@@ -395,18 +722,132 @@ sub secondary_menu {
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;
+ $menu =~ s/\[javascript\]/javascript:/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 $menu;
+}
+
+sub create_submenu {
+ my ($link,$target,$title,$submenu,$translate,$addclass,$listclass,$linkattr) = @_;
+ return unless (ref($submenu) eq 'ARRAY');
+ my $targetattr;
+ if (($target ne '') && ($link ne '#')) {
+ $targetattr = ' target="'.$target.'"';
+ }
+ my $menu = ''.
+ ''.
+ ''.$title.
+ ''.
+ ' ▼ '.
+ '';
+
+ # $link and $title are only used in the initial string written in $menu
+ # as seen above, not needed for nested submenus
+ $menu .= &build_submenu($target, $submenu, $translate, '1', $listclass, $linkattr);
+ $menu .= ' ';
+
+ 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, $listclass, $linkattr) = @_;
+ unless (@{$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) {
+ $borderbot = 'border-bottom: 1px solid black;';
+ }
- return "";
+ # href is a reference to another submenu
+ if (ref($href) eq 'ARRAY') {
+ $menu .= '';
+ $menu .= '
';
+ $menu .= '';
+ $menu .= &build_submenu($target, $href, $translate);
+ $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/\[user\]/$env{'user.name'}/g;
+ } elsif (($href =~ m{^/adm/preferences\?}) && ($href =~ /\[returnurl\]/)) {
+ my $returnurl = $ENV{'REQUEST_URI'};
+ if ($ENV{'REQUEST_URI'} =~ m{/adm/preferences\?action=(?:changedomcoord|authorsettings)\&returnurl=([^\&]+)$}) {
+ $returnurl = $1;
+ }
+ if (($returnurl =~ m{^/adm/createuser($|\?action=)}) ||
+ ($returnurl =~ m{^/priv/$match_domain/$match_username}) ||
+ ($returnurl =~ m{^/res(/?$|/$match_domain/$match_username)})) {
+ $returnurl =~ s{\?.*$}{};
+ $returnurl = '&returnurl='.&HTML::Entities::encode($returnurl,'"<>&\'');
+ } else {
+ undef($returnurl);
+ }
+ $href =~ s/\[returnurl\]/$returnurl/;
+ }
+ my $targetattr;
+ unless (($href eq '') || ($href =~ /^\#/)) {
+ if ($target ne '') {
+ $targetattr = ' target="'.$target.'"';
+ }
+ }
+
+ $menu .= '';
+ $menu .= '' . $title . ' ';
+ $menu .= ' ';
+ }
+ }
+ }
+ return $menu;
}
sub innerregister {
- my ($forcereg,$bread_crumbs) = @_;
+ my ($forcereg,$bread_crumbs,$group,$pagebuttonshide,$hostname,
+ $ltiscope,$ltiuri,$showncrumbsref) = @_;
my $const_space = ($env{'request.state'} eq 'construct');
my $is_const_dir = 0;
@@ -416,229 +857,281 @@ sub innerregister {
undef(@inlineremote);
- my $resurl;
- if ( $env{'request.symb'} && $env{'request.course.id'} ) {
-
- (my $mapurl, my $rid, $resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
- my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
+ my ($mapurl,$resurl,$crstype,$navmap);
- my $maptitle = &Apache::lonnet::gettitle($mapurl);
- my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
-
-#SD
-#course_type only Course and Community?
+ if ($env{'request.course.id'}) {
#
- 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;
+#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});
+ }
+ }
- &Apache::lonhtmlcommon::clear_breadcrumbs();
- &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
- }elsif (! $const_space){
+ unless ((($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 $trail;
+ }
+ unless ($env{'request.state'} eq 'construct') {
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
+ }
+ }
+ } elsif (! $const_space){
#a situation when we're looking at a resource outside of context of a
#course or construction space (e.g. with cumulative rights)
&Apache::lonhtmlcommon::clear_breadcrumbs();
- &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
+ unless ($env{'request.noversionuri'} =~ m{^/adm/$match_domain/$match_username/aboutme$}) {
+ &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
+ }
}
# =============================================================================
# ============================ This is for URLs that actually can be registered
return '' unless ( ($env{'request.noversionuri'}!~m{^/(res/)*adm/})
|| $forcereg );
+ my ($cdom,$cnum,%perms,$cfile,$switchserver,$home,$forceedit,
+ $forceview,$editbutton);
+ if (($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) ||
+ ($env{'request.role'} !~/^(aa|ca|au)/)) {
+ $editbutton = &prepare_functions($resurl,$forcereg,$group,'','','',$hostname);
+ }
+ if ($editbutton eq '') {
+ $editbutton = &clear(6,1);
+ }
-# -- This applies to homework problems for users with grading privileges
- my $crs='/'.$env{'request.course.id'};
- if ($env{'request.course.sec'}) {
- $crs.='_'.$env{'request.course.sec'};
- }
- $crs=~s/\_/\//g;
-
- my $hwkadd='';
- if ($env{'request.symb'} ne '' &&
- $env{'request.filename'}=~/$LONCAPA::assess_re/) {
- if (&Apache::lonnet::allowed('mgr',$crs)) {
- $hwkadd.=&switch('','',7,2,'pgrd.png','Content Grades','grades[_4]',
- "gocmd('/adm/grades','gradingmenu')",
- 'Content Grades');
- } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
- $hwkadd.=&switch('','',7,2,'subm.png','Content Submissions','missions[_1]',
- "gocmd('/adm/grades','submission')",
- 'Content Submissions');
+#
+# This applies in course context
+#
+ if ($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'});
+ $perms{'cev'} = &Apache::lonnet::allowed('cev',$env{'request.course.id'});
+ my @privs;
+ my $gradable_exttool;
+ if ($env{'request.symb'} ne '') {
+ if ($env{'request.noversionuri'} =~ m{^/adm/$cdom/$cnum/(\d+)/ext\.tool$}) {
+ if (&Apache::lonnet::EXT('resource.0.gradable') =~ /^yes$/i) {
+ $gradable_exttool = 1;
+ push(@privs,('mgr','vgr'));
+ }
+ } elsif ($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/) || ($gradable_exttool))) {
+ if ($perms{'mgr'}) {
+ &switch('','',7,2,'pgrd.png','Content Grades','grades[_4]',
+ "gocmd('/adm/grades','gradingmenu')",
+ 'Content Grades');
+ } elsif ($perms{'vgr'}) {
+ &switch('','',7,2,'subm.png','Content Submissions','missions[_1]',
+ "gocmd('/adm/grades','submission')",
+ 'Content Submissions');
+ }
+ }
+ if (($env{'request.symb'} ne '') && (($perms{'opa'}) || ($perms{'vpa'}))) {
+ &switch('','',7,3,'pparm.png','Content Settings','parms[_2]',
+ "gocmd('/adm/parmset','set')",
+ 'Content Settings');
}
- if ($env{'request.symb'} ne '' &&
- &Apache::lonnet::allowed('opa',$crs)) {
- $hwkadd.=&switch('','',7,3,'pparm.png','Content Settings','parms[_2]',
- "gocmd('/adm/parmset','set')",
- 'Content Settings');
- }
- if ($env{'request.symb'}=~/^uploaded/ &&
- &Apache::lonnet::allowed('mdc',$crs)) {
- $hwkadd.=&switch('','',7,4,'docs.png','Folder/Page Content','parms[_2]',
- "gocmd('/adm/coursedocs','direct')",
- 'Folder/Page Content');
- }
-# -- End Homework
- ###
- ### Determine whether or not to display the 'cstr' button for this
- ### resource
- ###
- my $editbutton = '';
- my $noeditbutton = 1;
- my ($cnum,$cdom);
- if ($env{'request.course.id'}) {
- $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- }
- if ($env{'user.author'}) {
- if ($env{'request.role'}=~/^(aa|ca|au)/) {
-#
-# We have the role of an author
-#
- # Set defaults for authors
- my ($top,$bottom) = ('con-','struct');
- my $action = "go('/priv/".$env{'user.domain'}.'/'.$env{'user.name'}."');";
- my $cadom = $env{'request.role.domain'};
- my $caname = $env{'user.name'};
- my $desc = "Enter my construction space";
- # Set defaults for co-authors
- if ($env{'request.role'} =~ /^ca/) {
- ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
- ($top,$bottom) = ('co con-','struct');
- $action = "go('/priv/".$cadom.'/'.$caname."');";
- $desc = "Enter construction space as co-author";
- } elsif ($env{'request.role'} =~ /^aa/) {
- ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
- ($top,$bottom) = ('co con-','struct');
- $action = "go('/priv/".$cadom.'/'.$caname."');";
- $desc = "Enter construction space as assistant co-author";
- }
- # Check that we are on the correct machine
- my $home = &Apache::lonnet::homeserver($caname,$cadom);
- my $allowed=0;
- my @ids=&Apache::lonnet::current_machine_ids();
- foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
- if (!$allowed) {
- $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
- $noeditbutton = 0;
- }
- }
-#
-# We are an author for some stuff, but currently do not have the role of author.
-# Figure out if we have authoring privileges for the resource we are looking at.
-# This should maybe become a privilege check in lonnet
-#
- ##
- ## Determine if user can edit url.
- ##
- my $cfile='';
- my $cfuname='';
- my $cfudom='';
- my $uploaded;
- my $switchserver='';
- my $home;
- if ($env{'request.filename'}) {
- my $file=&Apache::lonnet::declutter($env{'request.filename'});
- if (defined($cnum) && defined($cdom)) {
- $uploaded = &is_course_upload($file,$cnum,$cdom);
- }
- if (!$uploaded) {
+# End grades/submissions check
- $file=~s{^(priv/$match_domain/$match_username)}{/$1};
- $file=~s{^($match_domain/$match_username)}{/priv/$1};
-
- # Check that the user has permission to edit this resource
- my $setpriv = 1;
- ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$setpriv);
- if (defined($cfudom)) {
- $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
- my $allowed=0;
- my @ids=&Apache::lonnet::current_machine_ids();
- foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
- if ($allowed) {
- $cfile=$file;
- } else {
- $switchserver=$file;
- }
- }
- }
- }
- # Finally, turn the button on or off
- if (($cfile || $switchserver) && !$const_space) {
- my $nocrsedit;
- # Suppress display where CC has switched to student role.
- if ($env{'request.course.id'}) {
- unless(&Apache::lonnet::allowed('mdc',
- $env{'request.course.id'})) {
- $nocrsedit = 1;
- }
- }
- if ($nocrsedit) {
- $editbutton=&clear(6,1);
- } else {
- my $bot = "go('$cfile')";
- if ($switchserver) {
- if ( $env{'request.symb'} && $env{'request.course.id'} ) {
- $cfile = '/adm/switchserver?otherserver='.$home.'&role='.
- &HTML::Entities::encode($env{'request.role'},'"<>&').'&symb='.
- &HTML::Entities::encode($env{'request.symb'},'"<>&');
- $bot = "need_switchserver('$cfile');";
- }
- }
- $editbutton=&switch
- ('','',6,1,'pcstr.png','Edit','resource[_2]',
- $bot,"Edit this resource");
- $noeditbutton = 0;
- }
- } elsif ($editbutton eq '') {
- $editbutton=&clear(6,1);
- }
- }
- if (($noeditbutton) && ($env{'request.filename'})) {
- if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
- my $file=&Apache::lonnet::declutter($env{'request.filename'});
- if (defined($cnum) && defined($cdom)) {
- if (&is_course_upload($file,$cnum,$cdom)) {
- my $cfile = &edit_course_upload($file,$cnum,$cdom);
- if ($cfile) {
- $editbutton=&switch
- ('','',6,1,'pcstr.png','Edit',
- 'resource[_2]',"go('".$cfile."');",
- 'Edit this resource');
- }
- }
- }
- }
- }
- if ($env{'request.course.id'}) {
- if ($resurl eq "public/$cdom/$cnum/syllabus") {
- if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ /\w/) {
- if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
- $editbutton=&switch('','',6,1,'pcstr.png','Edit',
- 'resource[_2]',
- "go('/adm/courseprefs?phase=display&actions=courseinfo')",
- 'Edit this resource');
- }
- }
- }
+#
+# This applies to items inside a folder/page modifiable in the course.
+#
+ if (($env{'request.symb'}=~/^uploaded/) && (($perms{'mdc'}) || ($perms{'cev'}))) {
+ my $text = 'Edit Folder';
+ if (($mapurl =~ /\.page$/) ||
+ ($env{'request.symb'}=~
+ m{uploaded/$cdom/$cnum/default_\d+\.page$})) {
+ $text = 'Edit Page';
+ }
+ &switch('','',7,4,'docs-22x22.png',$text,'parms[_2]',
+ "gocmd('/adm/coursedocs','direct')",
+ 'Folder/Page Content');
+ }
+# End modifiable folder/page container check
+
+#
+# Determine whether to show View As button for shortcut to display problem, answer, and submissions
+#
+
+ if (($env{'request.symb'} ne '') &&
+ ($env{'request.filename'}=~/$LONCAPA::assess_re/) &&
+ (($perms{'mgr'}) || ($perms{'vgr'}))) {
+ my ($viewas,$text,$change,$visibility,$vuname,$vudom,$vid,$leftvis,$defdom,$righticon);
+ my %lt = &Apache::lonlocal::texthash(
+ view => 'View',
+ upda => 'Update',
+ );
+ if ($env{'request.user_in_effect'} =~ /^($match_username):($match_domain)$/) {
+ ($vuname,$vudom) = ($1,$2);
+ unless (&Apache::lonnet::is_advanced_user($vudom,$vuname)) {
+ $vid = (&Apache::lonnet::idrget($vudom,$vuname))[1];
+ }
+ $viewas = $env{'request.user_in_effect'};
+ $text = $lt{'upda'};
+ $change = 'off';
+ $visibility = 'inline';
+ $leftvis = 'none';
+ $defdom = $vudom;
+ $righticon = '✖';
+ } else {
+ $text = $lt{'view'};
+ $change = 'on';
+ $visibility = 'none';
+ $leftvis = 'inline';
+ $defdom = $cdom;
+ }
+ my $sellink = &Apache::loncommon::selectstudent_link('userview','vuname','vudom');
+ my $selscript=&Apache::loncommon::studentbrowser_javascript();
+ my $shownsymb = &HTML::Entities::encode(&Apache::lonenc::check_encrypt($env{'request.symb'}),'<>&"');
+ my $input = &mt('User: [_1] or ID: [_2] at: [_3]',
+ ' ',
+ ' ',
+ &Apache::loncommon::select_dom_form($defdom,'vudom')).
+ ' ',
+ ' ';
+ my $chooser = <