--- loncom/interface/lonmenu.pm 2010/03/10 21:25:50 1.316
+++ loncom/interface/lonmenu.pm 2015/04/14 21:35:52 1.431.2.2
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Routines to control the menu
#
-# $Id: lonmenu.pm,v 1.316 2010/03/10 21:25:50 droeschl Exp $
+# $Id: lonmenu.pm,v 1.431.2.2 2015/04/14 21:35:52 musolffc Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,8 +26,6 @@
# http://www.lon-capa.org/
#
#
-# There is one parameter controlling the action of this module:
-#
=head1 NAME
@@ -35,7 +33,8 @@ 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.
@@ -74,10 +73,19 @@ It is set to 'done' in the BEGIN block o
=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.
+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
@@ -98,31 +106,58 @@ 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 show_return_link()
+=item create_submenu()
-=item registerurl()
-
-This gets called in the header section
+Creates XHTML for unordered list of sub-menu items which belong to a
+particular top-level menu item. Uses hover pseudo class in css to display
+dropdown list when mouse hovers over top-level item. Support for IE6
+(no hover psuedo class) via LC_hoverable class for
tag for top-
+level item, which employs jQuery to handle behavior on mouseover.
+
+Inputs: 4 - (a) link and (b) target for anchor href in top level item,
+ (c) title for text wrapped by anchor tag in top level item.
+ (d) reference to array of arrays of sub-menu items.
+
+ 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, both with the Remote
-and in the body of the document
-
-=item loadevents()
-
-=item unloadevents()
-
-=item get_menu_name()
+This gets called in order to register a URL in the body of the document
=item clear()
@@ -142,6 +177,9 @@ The javascript is usually similar to "go
=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()
@@ -166,11 +204,13 @@ 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);
my @inlineremote;
@@ -188,18 +228,24 @@ sub prep_menuitem {
return '
|;
+ . qq| href="$$menuitem[0]" target="_top">$link|;
}
-# primary_menu() evaluates @primary_menu and returns XHTML for the menu
-# that contains following links:
-# About, Message, Roles, Help, Logout
+# primary_menu() evaluates @primary_menu and returns a two item array,
+# with the array elements containing XHTML for the left and right sides of
+# the menu that contains the following links:
+# Personal, About, Message, Roles, Help, Logout
# @primary_menu is filled within the BEGIN block of this module with
# entries from mydesk.tab
sub primary_menu {
- my $menu;
+ my (%menu);
# each element of @primary contains following array:
- # (link url, icon path, alt text, link text, condition)
+ # (link url, icon path, alt text, link text, condition, position)
+ my $public;
+ if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
+ || (($env{'user.name'} eq '') && ($env{'user.domain'} eq ''))) {
+ $public = 1;
+ }
foreach my $menuitem (@primary_menu) {
# evaluate conditions
next if ref($menuitem) ne 'ARRAY'; #
@@ -207,88 +253,220 @@ sub primary_menu {
&& &Apache::lonmsg::mynewmail(); # whether a new msg
next if $$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];
+ my $position = $menuitem->[5];
+ if ($position eq '') {
+ $position = 'right';
+ }
+ if (defined($primary_submenu{$title})) {
+ my ($link,$target);
+ if ($menuitem->[0] ne '') {
+ $link = $menuitem->[0];
+ $target = '_top';
+ } else {
+ $link = '#';
+ }
+ my @primsub;
+ if (ref($primary_submenu{$title}) eq 'ARRAY') {
+ foreach my $item (@{$primary_submenu{$title}}) {
+ next if (($item->[2] eq 'wishlist') && (!$env{'user.adv'}));
+ next if ((($item->[2] eq 'portfolio') ||
+ ($item->[2] eq 'blog')) &&
+ (!&Apache::lonnet::usertools_access('','',$item->[2],
+ undef,'tools')));
+ push(@primsub,$item);
+ }
+ if (@primsub > 0) {
+ $menu{$position} .= &create_submenu($link,$target,$title,\@primsub,1);
+ } elsif ($link) {
+ $menu{$position} .= '
';
+ }
+ }
+ } elsif ($$menuitem[3] eq 'Help') { # special treatment for helplink
+ if ($public) {
+ my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
+ my $defdom = &Apache::lonnet::default_login_domain();
+ my $to = &Apache::loncommon::build_recipient_list(undef,
+ 'helpdeskmail',
+ $defdom,$origmail);
+ if ($to ne '') {
+ $menu{$position} .= &prep_menuitem($menuitem);
+ }
+ } else {
+ $menu{$position} .= '
'.&Apache::loncommon::top_nav_help('Help').'
';
+ }
} else {
- my @items = @{$menuitem};
- $items[0] = 'javascript:'.$menuitem->[0].';';
- $menu .= &prep_menuitem(\@items);
+ $menu{$position} .= prep_menuitem($menuitem);
}
}
-
- return "$menu";
+ my @output = ('','');
+ if ($menu{'left'} ne '') {
+ $output[0] = "$menu{'left'}";
+ }
+ if ($menu{'right'} ne '') {
+ $output[1] = "$menu{'right'}";
+ }
+ return @output;
}
+#returns hashref {user=>'',dom=>''} containing:
+# own name, domain if user is au
+# name, domain of parent author if user is ca or aa
+#empty return if user is not an author or not on homeserver
+#
+#TODO this should probably be moved somewhere more central
+#since it can be used by different parts of the system
+sub getauthor{
+ return unless $env{'request.role'}=~/^(ca|aa|au)/; #nothing to do if user isn't some kind of author
+
+ #co- or assistent author?
+ my ($dom, $user) = ($env{'request.role'} =~ /^(?:ca|aa)\.\/($match_domain)\/($match_username)$/)
+ ? ($1, $2) #domain, username of the parent author
+ : @env{ ('request.role.domain', 'user.name') }; #own domain, username
+
+ # current server == home server?
+ my $home = &Apache::lonnet::homeserver($user,$dom);
+ foreach (&Apache::lonnet::current_machine_ids()){
+ return {user => $user, dom => $dom} if $_ eq $home;
+ }
+
+ # if wrong server
+ return;
+}
sub secondary_menu {
+ my ($httphost) = @_;
my $menu;
my $crstype = &Apache::loncommon::course_type();
- my $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'};
+ if ($canviewroster eq 'disabled') {
+ undef($canviewroster);
+ }
+ 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 ($cdom,$cnum,$showsyllabus,$showfeeds,$showresv);
+ if ($env{'request.course.id'}) {
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ if ($canedit) {
+ $showsyllabus = 1;
+ $showfeeds = 1;
+ } else {
+ unless (&Apache::lonnet::is_on_map("public/$cdom/$cnum/syllabus")) {
+ if (($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'}) ||
+ ($env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) ||
+ ($env{'course.'.$env{'request.course.id'}.'.updatedsyllabus'}) ||
+ ($env{'request.course.syllabustime'})) {
+ $showsyllabus = 1;
+ }
+ }
+ if ($env{'request.course.feeds'}) {
+ $showfeeds = 1;
+ }
+ }
+ unless ($canmgr) {
+ my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
+ if (keys(%slots) > 0) {
+ $showresv = 1;
+ }
+ }
+ }
+
+ my ($canmodifycoauthor);
+ if ($env{'request.role'} eq "au./$env{'user.domain'}/") {
+ my $extent = "$env{'user.domain'}/$env{'user.name'}";
+ if ((&Apache::lonnet::allowed('cca',$extent)) ||
+ (&Apache::lonnet::allowed('caa',$extent))) {
+ $canmodifycoauthor = 1;
+ }
+ }
+
my %groups = &Apache::lonnet::get_active_groups(
$env{'user.domain'}, $env{'user.name'},
$env{'course.' . $env{'request.course.id'} . '.domain'},
$env{'course.' . $env{'request.course.id'} . '.num'});
+
+ my ($roleswitcher_js,$roleswitcher_form);
+
foreach my $menuitem (@secondary_menu) {
# evaluate conditions
next if ref($menuitem) ne 'ARRAY';
next if $$menuitem[4] ne 'always'
+ && ($$menuitem[4] ne 'author' && $$menuitem[4] ne 'cca')
&& !$env{'request.course.id'};
- next if $$menuitem[4] eq 'showreturn'
- && !$showlink
- && !($env{'request.state'} eq 'construct');
next if $$menuitem[4] =~ /^mdc/
&& !$canedit;
- next if $$menuitem[4] eq 'mdcCourse'
- && $crstype eq 'Community';
- next if $$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 $$menuitem[4] eq 'nvgr'
+ && $canvgr;
+ next if $$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 '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 'showsyllabus'
+ && !$showsyllabus;
+ next if $$menuitem[4] eq 'showfeeds'
+ && !$showfeeds;
+ next if $$menuitem[4] eq 'author'
+ && !$author;
+ next if $$menuitem[4] eq 'cca'
+ && !$canmodifycoauthor;
if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
# special treatment for role selector
- my $roles_selector = &roles_selector(
+ ($roleswitcher_js,$roleswitcher_form,my $switcher) =
+ &roles_selector(
$env{'course.' . $env{'request.course.id'} . '.domain'},
- $env{'course.' . $env{'request.course.id'} . '.num'} );
-
- $menu .= $roles_selector ? "
';
+
+ # $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');
+ $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, $first_level) = @_;
+ if (!defined(@{$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 $title;
- return "
';
}
- } else {
+ } else {
# Inline Menu
-#SD look here
- if ($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 '';
}
@@ -865,7 +1299,10 @@ sub rawconfig {
my $pub=($env{'request.state'} eq 'published');
my $con=($env{'request.state'} eq 'construct');
my $rol=$env{'request.role'};
- my $requested_domain = $env{'request.role.domain'};
+ my $requested_domain;
+ if ($rol) {
+ $requested_domain = $env{'request.role.domain'};
+ }
foreach my $line (@desklines) {
my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
$prt=~s/\$uname/$uname/g;
@@ -879,7 +1316,13 @@ sub rawconfig {
next if ($crstype ne 'Community');
$prt=~s/\$cmty/$crs/g;
}
- $prt=~s/\$requested_domain/$requested_domain/g;
+ if ($prt =~ m/\$requested_domain/) {
+ if ((!$requested_domain) && ($pro eq 'pbre') && ($env{'user.adv'})) {
+ $prt=~s/\$requested_domain/$env{'user.domain'}/g;
+ } else {
+ $prt=~s/\$requested_domain/$requested_domain/g;
+ }
+ }
if ($category_names{$cat}!~/\w/) { $cat='oth'; }
if ($pro eq 'clear') {
$output.=&clear($row,$col);
@@ -915,8 +1358,9 @@ sub rawconfig {
next;
}
}
- if (&Apache::lonnet::allowed($priv,$prt)) {
- $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
+ if ((($priv eq 'bre') && (&Apache::lonnet::allowed($priv,$prt) eq 'F')) ||
+ (($priv ne 'bre') && (&Apache::lonnet::allowed($priv,$prt)))) {
+ $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
}
} elsif ($pro eq 'course') {
if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
@@ -983,6 +1427,7 @@ 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();
@@ -1025,7 +1470,7 @@ sub rawconfig {
sub check_for_rcrs {
my $showreqcrs = 0;
- my @reqtypes = ('official','unofficial','community');
+ my @reqtypes = ('official','unofficial','community','textbook');
foreach my $type (@reqtypes) {
if (&Apache::lonnet::usertools_access($env{'user.name'},
$env{'user.domain'},
@@ -1045,25 +1490,6 @@ sub check_for_rcrs {
return $showreqcrs;
}
-# ====================================================================== Footer
-
-sub nav_control_js {
- my $nav=($env{'environment.remotenavmap'} eq 'on');
- return (< '(More ...)',
@@ -1075,21 +1501,83 @@ 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;
+}
+
+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
+}
+# This creates a "done button" for timed events. The confirmation box is a jQuerey
+# dialog widget. Clicking OK will set (done = 'true') which is checked in
+# lonhomework.pm.
+sub done_button_js {
+ return <
+
+
+
+
+
+
You are trying to end this timed event early. Confirming that you are done will cause the time to expire and prevent you from changing any answers in the current folder. Click "OK" if you are completely finished. Click "Cancel" to continue working.
+
+
+
+
+END
}
sub utilityfunctions {
+ my ($httphost) = @_;
my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
if ($currenturl =~ m{^/adm/wrapper/ext/}
&& $env{'request.external.querystring'} ) {
@@ -1098,7 +1586,6 @@ sub utilityfunctions {
$currenturl=&Apache::lonenc::check_encrypt(&unescape($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./'.
@@ -1118,41 +1605,45 @@ 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);
-return (<'
- +'$end_page_bookmark' );
- bmquery.document.close();
+function open_StoredLinks_Import(rat) {
+ var newWin;
+ var lcHostname = setLCHost();
+ if (rat) {
+ newWin = window.open(lcHostname+'/adm/wishlist?inhibitmenu=yes&mode=import&rat='+rat,
+ 'wishlistImport','scrollbars=1,resizable=1,menubar=0');
+ }
+ else {
+ newWin = window.open(lcHostname+'/adm/wishlist?inhibitmenu=yes&mode=import',
+ 'wishlistImport','scrollbars=1,resizable=1,menubar=0');
+ }
+ newWin.focus();
}
+(function (\$) {
+ \$(document).ready(function () {
+ \$.single=function(a){return function(b){a[0]=b;return a}}(\$([1]));
+ /*\@cc_on
+ if (!window.XMLHttpRequest) {
+ \$('.LC_hoverable').each(function () {
+ this.attachEvent('onmouseenter', function (evt) { \$.single(evt.srcElement).addClass('hover'); });
+ this.attachEvent('onmouseleave', function (evt) { \$.single(evt.srcElement).removeClass('hover'); });
+ });
+ }
+ \@*/
+ });
+}(jQuery));
+
+$countdown
+
ENDUTILITY
}
@@ -1309,23 +1809,10 @@ sub constspaceform {
ENDCONSTSPACEFORM
}
-
-sub get_nav_status {
- my $navstatus="swmenu.w_loncapanav_flag=";
- if ($env{'environment.remotenavmap'} eq 'on') {
- $navstatus.="1";
- } else {
- $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 $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
@@ -1333,18 +1820,42 @@ sub hidden_button_check {
}
sub roles_selector {
- my ($cdom,$cnum) = @_;
+ my ($cdom,$cnum,$httphost) = @_;
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});
@@ -1357,7 +1868,7 @@ 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)) {
@@ -1373,6 +1884,18 @@ 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}})) {
@@ -1390,42 +1913,72 @@ sub roles_selector {
}
}
}
- my $switchtext;
- if ($crstype eq 'Community') {
- $switchtext = &mt('Switch community role to...')
- } else {
- $switchtext = &mt('Switch course role to...')
- }
+ $switchtext = 'Switch role'; # do not translate here
my @roles_order = ($ccrole,'in','ta','ep','ad','st');
- if (keys(%courseroles) > 1) {
- $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
- $role_selector .= '';
+ 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) =
@@ -1433,9 +1986,11 @@ 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;
}
}
@@ -1463,30 +2018,44 @@ 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));
}
+ $seccount->{'st'} ++; # Increment for a section-less student role.
my $rolehash = {
'roles' => $courseroles,
'seccount' => $seccount,
+ 'privs' => $courseprivs,
};
&Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
return;
}
sub jump_to_role {
- my ($cdom,$cnum,$seccount,$courseroles) = @_;
+ 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') {
@@ -1509,14 +2078,44 @@ 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";