--- loncom/interface/lonmenu.pm 2003/02/17 17:34:16 1.40
+++ loncom/interface/lonmenu.pm 2023/11/19 21:28:17 1.542
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Routines to control the menu
#
-# $Id: lonmenu.pm,v 1.40 2003/02/17 17:34:16 www Exp $
+# $Id: lonmenu.pm,v 1.542 2023/11/19 21:28:17 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,370 +25,1833 @@
#
# http://www.lon-capa.org/
#
-# (TeX Conversion Module
#
-# 05/29/00,05/30 Gerd Kortemeyer)
-#
-# 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer
-# 02/15/02 Matthew Hall
+
+=head1 NAME
+
+Apache::lonmenu
+
+=head1 SYNOPSIS
+
+Loads contents of /home/httpd/lonTabs/mydesk.tab,
+used to generate inline menu, and Main Menu page.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 GLOBAL VARIABLES
+
+=over
+
+=item @desklines
+
+Each element of this array contains a line of mydesk.tab that doesn't start with
+cat, prim or scnd.
+It gets filled in the BEGIN block of this module.
+
+=item %category_names
+
+The keys of this hash are the abbreviations used in mydesk.tab in those lines that
+start with cat, the values are strings representing titles.
+It gets filled in the BEGIN block of this module.
+
+=item %category_members
+
+TODO
+
+=item %category_positions
+
+The keys of this hash are the abbreviations used in mydesk.tab in those lines that
+start with cat, its values are position vectors (column, row).
+It gets filled in the BEGIN block of this module.
+
+=item $readdesk
+
+Indicates that mydesk.tab has been read.
+It is set to 'done' in the BEGIN block of this module.
+
+=item @primary_menu
+
+The elements of this array reference arrays that are made up of the components
+of those lines of mydesk.tab that start with prim:.
+It is used by primary_menu() to generate the corresponding menu.
+It gets filled in the BEGIN block of this module.
+
+=item %primary_sub_menu
+
+The keys of this hash reference are the names of items in the primary_menu array
+which have sub-menus. For each key, the corresponding value is a reference to
+an array containing components extracted from lines in mydesk.tab which begin
+with primsub:.
+This hash, which is used by primary_menu to generate sub-menus, is populated in
+the BEGIN block.
+
+=item @secondary_menu
+
+The elements of this array reference arrays that are made up of the components
+of those lines of mydesk.tab that start with scnd.
+It is used by secondary_menu() to generate the corresponding menu.
+It gets filled in the BEGIN block of this module.
+
+=back
+
+=head1 SUBROUTINES
+
+=over
+
+=item prep_menuitems(\@menuitem,$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 a two item array,
+with the array elements containing XHTML for the left and right sides of
+the menu that contains the following links: About, Message, Roles, Help, Logout
+@primary_menu is filled within the BEGIN block of this module with
+entries from mydesk.tab
+
+=item secondary_menu()
+
+Same as primary_menu() but operates on @secondary_menu.
+
+=item create_submenu()
+
+Creates XHTML for unordered list of sub-menu items which belong to a
+particular top-level menu item. Uses hover pseudo class in css to display
+dropdown list when mouse hovers over top-level item. Support for IE6
+(no hover psuedo class) via LC_hoverable class for
tag for top-
+level item, which employs jQuery to handle behavior on mouseover.
+
+Inputs: 6 - (a) link and (b) target for anchor href in top level item,
+ (c) title for text wrapped by anchor tag in top level item,
+ (d) reference to array of arrays of sub-menu items,
+ (e) boolean to indicate whether to call &mt() to translate
+ name of menu item,
+ (f) optional class for element in primary menu, for which
+ sub menu is being generated.
+
+ The underlying datastructure used in (d) contains data from mydesk.tab.
+ It consists of an array which has an array for each item appearing in
+ the menu (e.g. [["link", "title", "condition"]] for a single-item menu).
+ create_submenu() supports also the creation of XHTML for nested dropdown
+ menus represented by unordered lists. This is done by replacing the
+ scalar used for the link with an arrayreference containing the menuitems
+ for the nested menu. This can be done recursively so that the next menu
+ may also contain nested submenus.
+
+ Example:
+ [ # begin of datastructure
+ ["/home/", "Home", "condition1"], # 1st item of the 1st layer menu
+ [ # 2nd item of the 1st layer menu
+ [ # anon. array for nested menu
+ ["/path1", "Path1", undef], # 1st item of the 2nd layer menu
+ ["/path2", "Path2", undef], # 2nd item of the 2nd layer menu
+ [ # 3rd item of the 2nd layer menu
+ [[...], [...], ..., [...]], # containing another menu layer
+ "Sub-Sub-Menu", # title for this container
+ undef
+ ]
+ ], # end of array/nested menu
+ "Sub-Menu", # title for the container item
+ undef
+ ] # end of 2nd item of the 1st layer menu
+]
+
+=item innerregister()
+
+This gets called in order to register a URL in the body of the document
+
+=item clear()
+
+=item switch()
+
+Switch a button or create a link
+Switch acts on the javascript that is executed when a button is clicked.
+The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
+
+=item secondlevel()
+
+=item openmenu()
+
+=item inlinemenu()
+
+=item rawconfig()
+
+=item utilityfunctions()
+
+Output from this routine is a number of javascript functions called by
+items in the inline menu, and in some cases items in the Main Menu page.
+
+=item serverform()
+
+=item constspaceform()
+
+=item get_nav_status()
+
+=item hidden_button_check()
+
+=item roles_selector()
+
+=item jump_to_role()
+
+=back
+
+=cut
package Apache::lonmenu;
use strict;
use Apache::lonnet;
-use Apache::Constants qw(:common);
-use Apache::loncommon;
-use Apache::File;
-use vars qw(@desklines $readdesk);
-
-# ============================= This gets called at the top of the body section
-
-sub menubuttons {
- my $forcereg=shift;
- my $target =shift;
- my $registration=shift;
- unless ($ENV{'browser.interface'} eq 'textual') { return ''; }
- my $output='Main Menu ';
- if ($registration) { $output.=&innerregister($forcereg,$target); }
- return $output." ";
-}
-
-# ====================================== This gets called in the header section
-
-sub registerurl {
- my $forcereg=shift;
- my $target = shift;
- my $result = '';
-
- if ($target eq 'edit') {
- $result .="\n";
- }
- if (($ENV{'browser.interface'} eq 'textual') ||
- ((($ENV{'request.publicaccess'}) ||
- (!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) &&
- (!$forcereg))) {
- return $result.
- '';
- }
- if ($Apache::lonxml::registered && !$forcereg) { return ''; }
- $result.=&innerregister($forcereg,$target);
- return $result;
+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
+ $readdesk @primary_menu %primary_submenu @secondary_menu %secondary_submenu);
+
+my @inlineremote;
+
+sub prep_menuitem {
+ my ($menuitem,$target,$listclass,$linkattr) = @_;
+ return '' unless(ref($menuitem) eq 'ARRAY');
+ my ($link,$targetattr);
+ if ($$menuitem[1]) { # graphical Link
+ $link = " ";
+ } else { # textual Link
+ $link = &mt($$menuitem[3]);
+ }
+ if ($target ne '') {
+ $targetattr = ' target="'.$target.'"';
+ }
+ return ($listclass?' ':' ').'$link |;
+}
+
+# primary_menu() evaluates @primary_menu and returns a two item array,
+# with the array elements containing XHTML for the left and right sides of
+# the menu that contains the following links:
+# Personal, About, Message, Roles, Help, Logout
+# @primary_menu is filled within the BEGIN block of this module with
+# entries from mydesk.tab
+sub primary_menu {
+ my ($crstype,$ltimenu,$menucoll,$menuref,$links_disabled,$links_target,$collapsible) = @_;
+ my (%menu,%ltiexc,%menuopts);
+ # each element of @primary contains following array:
+ # (link url, icon path, alt text, link text, condition, position)
+ my $public;
+ if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
+ || (($env{'user.name'} eq '') && ($env{'user.domain'} eq ''))) {
+ $public = 1;
+ }
+ 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'; #
+ next if $$menuitem[4] eq 'nonewmsg' # show links depending on
+ && &Apache::lonmsg::mynewmail(); # whether a new msg
+ next if $$menuitem[4] eq 'newmsg' # arrived or not
+ && !&Apache::lonmsg::mynewmail(); #
+ next if $$menuitem[4] !~ /public/ ##we've a public user,
+ && $public; ##who should not see all
+ ##links
+ next if $$menuitem[4] eq 'onlypublic'# hide links which are
+ && !$public; # only visible to public
+ # users
+ next if $$menuitem[4] eq 'roles' ##show links depending on
+ && (&Apache::loncommon::show_course() ##term 'Courses' or
+ || $lti); ##'Roles' wanted
+ next if $$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 $link;
+ if ($menuitem->[0] ne '') {
+ $link = $menuitem->[0];
+ } else {
+ $link = '#';
+ }
+ my @primsub;
+ if (ref($primary_submenu{$title}) eq 'ARRAY') {
+ 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,$item);
+ }
+ if ($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'},$env{'user.domain'});
+ }
+ }
+ next if (($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.' ';
+ }
+ }
+ } elsif ($$menuitem[3] eq 'Help') { # special treatment for helplink
+ next if ($crstype eq 'Placement');
+ if ($public) {
+ my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
+ my $defdom = &Apache::lonnet::default_login_domain();
+ my $to = &Apache::loncommon::build_recipient_list(undef,
+ 'helpdeskmail',
+ $defdom,$origmail);
+ if ($to ne '') {
+ $menu{$position} .= &prep_menuitem($menuitem,$target,$listclass,$linkattr);
+ }
+ } else {
+ $menu{$position} .= ($listclass?'':' ').
+ &Apache::loncommon::top_nav_help('Help',$linkattr).
+ ' ';
+ }
+ } elsif ($$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{$position} .= prep_menuitem($menuitem,$target,$listclass,$linkattr);
+ }
+ }
+ my @output = ('','');
+ if ($menu{'left'} ne '') {
+ if ($collapsible) {
+ $menu{'left'} = ($listclass?'':' ').
+ ' '.$menu{'left'};
+ }
+ $output[0] = "";
+ }
+ if ($menu{'right'} ne '') {
+ $output[1] = "";
+ }
+ return @output;
}
-# =========== This gets called in order to register a URL, both with the Remote
-# =========== and in the body of the document
+#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 assistant 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;
+ }
-sub innerregister {
- my $forcereg=shift;
- my $target = shift;
- my $result = '';
-
- $Apache::lonxml::registered=1;
-
- my $textual=($ENV{'browser.interface'} eq 'textual');
- my $reopen=&Apache::lonmenu::reopenmenu();
-
- my $newmail='';
- if (&Apache::lonmsg::newmail()) {
- $newmail=($textual?'You have messages ':
- 'swmenu.setstatus("you have","messages");');
- }
- my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
-# -- This is for URLs that actually can be registered
- if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) {
-# -- This applies to homework problems for users with grading privileges
- my $hwkadd='';
- if
- ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
- if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
- $hwkadd.=&switch('','',7,1,'subm.gif','view sub','missions',
- "gocmd('/adm/grades','submission')",
- 'View user submissions for this assessment resource');
- }
- if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) {
- $hwkadd.=&switch('','',7,2,'pgrd.gif','problem','grades',
- "gocmd('/adm/grades','gradingmenu')",
- 'Modify user grades for this assessment resource');
- }
- if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) {
- $hwkadd.=&switch('','',7,3,'pparm.gif','problem','parms',
- "gocmd('/adm/parmset','set')",
- 'Modify deadlines, etc, for this assessment resource');
- }
- }
-# -- End Homework
- ###
- ### Determine whether or not to display the 'cstr' button for this
- ### resource
- ###
- my $editbutton = '';
- if ($ENV{'user.author'}) {
- if ($ENV{'request.role'}=~/^(ca|au)/) {
- # Set defaults for authors
- my ($top,$bottom) = ('con-','struct');
- my $action = "go('/priv/".$ENV{'user.name'}."');";
- my $cadom = $ENV{'request.role.domain'};
- my $caname = $ENV{'user.name'};
- my $desc = "Enter my resource construction space";
- # Set defaults for co-authors
- if ($ENV{'request.role'} =~ /^ca/) {
- ($cadom,$caname)=($ENV{'request.role'}=~/(\w+)\/(\w+)$/);
- ($top,$bottom) = ('co con-','struct');
- $action = "go('/priv/".$caname."');";
- $desc = "Enter construction space as co-author";
- }
- # Check that we are on the correct machine
- my $home = &Apache::lonnet::homeserver($caname,$cadom);
- if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) {
- $editbutton=&switch
- ('','',6,1,$top,,$bottom,$action,$desc);
- }
- }
- ##
- ## Determine if user can edit url.
- ##
- my $cfile='';
- my $cfuname='';
- my $cfudom='';
- if ($ENV{'request.filename'}) {
- my $file=&Apache::lonnet::declutter($ENV{'request.filename'});
- $file=~s/^(\w+)\/(\w+)/\/priv\/$2/;
- # Chech that the user has permission to edit this resource
- ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
- if (defined($cfudom)) {
- if (&Apache::lonnet::homeserver($cfuname,$cfudom)
- eq $Apache::lonnet::perlvar{'lonHostID'}) {
- $cfile=$file;
- }
- }
- }
- # Finally, turn the button on or off
- if ($cfile) {
- $editbutton=&switch
- ('','',6,1,'cstr.gif','edit','resource',
- "go('".$cfile."');","Edit this resource");
- } elsif ($editbutton eq '') {
- $editbutton=&clear(6,1);
- }
- }
- ###
- ###
- $result = (<
-// BEGIN LON-CAPA Internal
-
- function LONCAPAreg() {
- swmenu=$reopen;
- swmenu.clearTimeout(swmenu.menucltim);
- $timesync
- $newmail
- swmenu.currentURL=window.location.pathname;
- swmenu.reloadURL=window.location.pathname;
- swmenu.currentSymb="$ENV{'request.symb'}";
- swmenu.reloadSymb="$ENV{'request.symb'}";
- swmenu.currentStale=0;
- swmenu.clearbut(3,1);
- swmenu.switchbutton
- (6,3,'catalog.gif','catalog','info','catalog_info()','Show catalog information');
- swmenu.switchbutton
- (8,1,'eval.gif','evaluate','this','gopost("/adm/evaluate",currentURL)','Provide my evaluation of this resource');
- swmenu.switchbutton
- (8,2,'fdbk.gif','feedback','discuss','gopost("/adm/feedback",currentURL)','Provide feedback messages or contribute to the course discussion about this resource');
- swmenu.switchbutton
- (8,3,'prt.gif','prepare','printout','gopost("/adm/printout",currentURL)','Prepare a printable document');
- swmenu.switchbutton
- (2,1,'back.gif','backward','','gopost("/adm/flip","back:"+currentURL)','Go to the previous resource in the course sequence');
- swmenu.switchbutton
- (2,3,'forw.gif','forward','','gopost("/adm/flip","forward:"+currentURL)','Go to the next resource in the course sequence');
- swmenu.switchbutton
- (9,1,'sbkm.gif','set','bookmark','set_bookmark()','Set a bookmark for this resource');
- swmenu.switchbutton
- (9,2,'vbkm.gif','view','bookmark','edit_bookmarks()','Use or edit my bookmark collection');
- swmenu.switchbutton
- (9,3,'anot.gif','anno-','tations','annotate()','Make notes and annotations about this resource');
- $hwkadd
- $editbutton
- }
-
- function LONCAPAstale() {
- swmenu=$reopen
- swmenu.currentStale=1;
- if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) {
- swmenu.switchbutton
- (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
- }
- swmenu.clearbut(7,1);
- swmenu.clearbut(7,2);
- swmenu.clearbut(7,3);
- swmenu.menucltim=swmenu.setTimeout(
- 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
- 'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3);clearbut(6,1)',
- 2000);
+ # if wrong server
+ return;
+}
- }
+sub secondary_menu {
+ my ($httphost,$ltiscope,$ltimenu,$noprimary,$menucoll,$menuref,
+ $links_disabled,$links_target) = @_;
+ my $menu;
+
+ my $crstype = &Apache::loncommon::course_type();
+ my $crs_sec = $env{'request.course.id'} . ($env{'request.course.sec'}
+ ? "/$env{'request.course.sec'}"
+ : '');
+ my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
+ my $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 $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 ($is_author,$is_coauthor);
+ if ($author) {
+ if ($env{'request.role'} =~ /^au\./) {
+ $is_author = 1;
+ } elsif ($env{'request.role'} =~ /^ca\./) {
+ $is_coauthor = 1;
+ }
+ }
-// END LON-CAPA Internal
-
-ENDREGTHIS
+ 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};
+ }
- } else {
- $result = (<
-// BEGIN LON-CAPA Internal
+ my ($canlistcoauthors,$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;
+ }
+ } elsif ($env{'request.role'} =~ m{^(aa|ca)\./($match_domain/$match_username)$}) {
+ my ($role,$extent) = ($1,$2);
+ if (&Apache::lonnet::allowed('vca',$extent)) {
+ if ($env{"environment.internal.manager./$extent"}) {
+ $canmodifycoauthor = 1;
+ } else {
+ $canlistcoauthors = 1;
+ }
+ } elsif (&Apache::lonnet::allowed('vaa',$extent)) {
+ $canlistcoauthors = 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';
+ }
+ }
- function LONCAPAreg() {
- swmenu=$reopen
- $timesync
- swmenu.currentStale=1;
- swmenu.clearbut(2,1);
- swmenu.clearbut(2,3);
- swmenu.clearbut(8,1);
- swmenu.clearbut(8,2);
- swmenu.clearbut(8,3);
- if (swmenu.currentURL) {
- swmenu.switchbutton
- (3,1,'reload.gif','return','location','go(currentURL)');
- } else {
- swmenu.clearbut(3,1);
- }
+ 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 'coauthor'
+ && $$menuitem[4] ne 'author'
+ && $$menuitem[4] ne 'authorspace'
+ && $$menuitem[4] ne 'vca'
+ && $$menuitem[4] ne 'mca'
+ && !$env{'request.course.id'};
+ next if $$menuitem[4] =~ /^crsedit/
+ && (!$canedit && !$canvieweditor);
+ next if $$menuitem[4] eq 'nvgr'
+ && ($canvgr || $ltiexc{'grades'});
+ next if $$menuitem[4] eq 'vgr'
+ && !$canvgr;
+ next if $$menuitem[4] eq 'viewusers'
+ && !$canmodifyuser && !$canviewusers;
+ next if $$menuitem[4] eq 'noviewusers'
+ && ($canmodifyuser || $canviewusers || !$canviewroster);
+ next if $$menuitem[4] eq 'mgr'
+ && !$canmgr;
+ next if $$menuitem[4] eq 'showresv'
+ && !$showresv;
+ next if $$menuitem[4] eq 'whn'
+ && !$canviewwnew;
+ 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 'authorspace'
+ && !$author;
+ next if $$menuitem[4] eq 'author'
+ && !$is_author;
+ next if $$menuitem[4] eq 'coauthor'
+ && !$is_coauthor;
+ next if $$menuitem[4] eq 'vca'
+ && (!$canlistcoauthors || $canmodifycoauthor);
+ next if $$menuitem[4] eq 'vaa'
+ && (!$canlistcoauthors || $canmodifycoauthor);
+ next if $$menuitem[4] eq 'mca'
+ && !$canmodifycoauthor;
+ next if $$menuitem[4] eq 'notltimapres'
+ && $ltimapres;
+ next if $$menuitem[4] eq 'notlti'
+ && $lti;
+ next if $$menuitem[4] eq 'lti'
+ && (!$lti || !$noprimary);
+ next if $$menuitem[3] eq 'Logout'
+ && $ltiexc{'logout'};
+
+ my $title = $menuitem->[3];
+ if ($env{'request.course.id'} && $menucoll) {
+ unless ($$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' && !$is_author);
+ next if ($item->[2] eq 'vca' && !$canlistcoauthors);
+ next if ($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 ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
+ # special treatment for role selector
+ my ($switcher,$has_opa_priv);
+ ($roleswitcher_js,$roleswitcher_form,$switcher,$has_opa_priv) =
+ &roles_selector(
+ $env{'course.' . $env{'request.course.id'} . '.domain'},
+ $env{'course.' . $env{'request.course.id'} . '.num'},
+ $httphost,$target,$menucoll,$menuref
+ );
+ if (($$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 {
+ 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 =~ /\[url\].*\[symb\]/) {
+ my $escurl = &escape( &Apache::lonenc::check_encrypt(
+ $env{'request.noversionuri'}));
+
+ my $escsymb = &escape( &Apache::lonenc::check_encrypt(
+ $env{'request.symb'}));
+
+ if ( $env{'request.state'} eq 'construct'
+ and ( $env{'request.noversionuri'} eq ''
+ || !defined($env{'request.noversionuri'})))
+ {
+ my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+ ($escurl = $env{'request.filename'}) =~ s{^\Q$londocroot\E}{};
+ $escurl = &escape($escurl);
+ }
+ $menu =~ s/\[url\]/$escurl/g;
+ $menu =~ s/\[symb\]/$escsymb/g;
+ } elsif (($menu =~ m{/adm/preferences\?}) && ($menu =~ /\[returnurl\]/)) {
+ my $returnurl = $ENV{'REQUEST_URI'};
+ if ($ENV{'REQUEST_URI'} =~ m{/adm/preferences\?action=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);
+ }
+ $menu =~ s/\[returnurl\]/$returnurl/;
+ }
+ $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 $menu;
+}
- function LONCAPAstale() {
+sub create_submenu {
+ my ($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 '';
}
-// END LON-CAPA Internal
-
-ENDDONOTREGTHIS
+ my $menu = '';
+ my $count = 0;
+ my $numsub = scalar(@{$submenu});
+ foreach my $item (@{$submenu}) {
+ $count ++;
+ if (ref($item) eq 'ARRAY') {
+ my $href = $item->[0];
+ my $bordertop;
+ my $borderbot;
+ my $title;
+
+ if ($translate) {
+ $title = &mt($item->[1]);
+ } else {
+ $title = $item->[1];
+ }
+
+ if ($count == 1 && !$first_level) {
+ $bordertop = 'border-top: 1px solid black;';
+ }
+ if ($count == $numsub) {
+ $borderbot = 'border-bottom: 1px solid black;';
+ }
+
+ # href is a reference to another submenu
+ if (ref($href) eq 'ARRAY') {
+ $menu .= '';
+ $menu .= '
';
+ $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 $result;
+ return $menu;
}
-sub loadevents() {
- return 'LONCAPAreg();';
-}
+sub innerregister {
+ my ($forcereg,$bread_crumbs,$group,$pagebuttonshide,$hostname,
+ $ltiscope,$ltiuri,$showncrumbsref) = @_;
+ my $const_space = ($env{'request.state'} eq 'construct');
+ my $is_const_dir = 0;
-sub unloadevents() {
- return 'LONCAPAstale();';
-}
+ if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
+
+ $env{'request.registered'} = 1;
+
+ undef(@inlineremote);
-# ============================================================= Start up remote
+ my ($mapurl,$resurl,$crstype,$navmap);
+
+ if ($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});
+ }
+ }
-sub startupremote {
- my ($lowerurl)=@_;
- if ($ENV{'browser.interface'} eq 'textual') {
- return (' ');
+ 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$}) {
+ &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
+ }
+ }
+# =============================================================================
+# ============================ This is for URLs that actually can be registered
+ return '' unless ( ($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);
}
- my $configmenu=&rawconfig();
- return(<
-function wheelswitch() {
- if (window.status=='|') {
- window.status='/';
- } else {
- if (window.status=='/') {
- window.status='-';
- } else {
- if (window.status=='-') {
- window.status='\\\\';
- } else {
- if (window.status=='\\\\') { window.status='|'; }
- }
- }
- }
-}
+#
+# This applies in course context
+#
+ if ($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');
+ }
+# End grades/submissions check
-// ---------------------------------------------------------- The wait function
-var canceltim;
-function wait() {
- if ((menuloaded==1) || (tim==1)) {
- window.status='Done.';
- if (tim==0) {
- clearTimeout(canceltim);
- $configmenu
- window.location='$lowerurl';
- } else {
- alert("Remote Control timed out. It is possible that it was blocked by pop-up window filters.");
- }
- } else {
- wheelswitch();
- setTimeout('wait();',200);
- }
-}
+#
+# 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
-function main() {
- canceltim=setTimeout('tim=1;',60000);
- window.status='-';
- wait();
-}
+#
+# Determine whether to show View As button for shortcut to display problem, answer, and submissions
+#
-
-ENDREMOTESTARTUP
-}
+ 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,
+ $domselector,$righticon);
+ my %lt = &Apache::lonlocal::texthash(
+ view => 'View',
+ upda => 'Update',
+ );
+ my $possdomstr = $env{'course.'.$env{'request.course.id'}.'.internal.userdomains'};
+ if ($possdomstr =~ /,/) {
+ my @possdoms = split(/,/,$possdomstr);
+ if ($env{'request.user_in_effect'} =~ /^$match_username:($match_domain)$/) {
+ $defdom = $1;
+ } elsif (grep(/^\Q$cdom\E$/,@possdoms)) {
+ $defdom = $cdom;
+ } elsif (&Apache::lonnet::domain($possdoms[0]) ne '') {
+ $defdom = $possdoms[0];
+ }
+ $domselector = &Apache::loncommon::select_dom_form($defdom,'vudom','','','',\@possdoms);
+ } elsif (($possdomstr ne '') && (&Apache::lonnet::domain($possdomstr) ne '')) {
+ if ($env{'request.user_in_effect'} =~ /^$match_username:($match_domain)$/) {
+ $defdom = $1;
+ } else {
+ $defdom = $possdomstr;
+ }
+ }
+ if ($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';
+ $leftvis = 'inline';
+ if ($defdom eq '') {
+ $defdom = $cdom;
+ }
+ }
+ my $sellink = &Apache::loncommon::selectstudent_link('userview','vuname','vudom','','','vuidentifier');
+ my $selscript=&Apache::loncommon::studentbrowser_javascript();
+ my $shownsymb = &HTML::Entities::encode(&Apache::lonenc::check_encrypt($env{'request.symb'}),'<>&"');
+ my $input;
+ my @items = (
+ ' ',
+ ' ',
+ ' ',
+ ' '
+ );
+ if ($domselector) {
+ push(@items,$domselector);
+ $input = &mt('[_1]User:[_2] or [_3]ID:[_4] at [_5] | ',@items);
+ } else {
+ $input = &mt('[_1]Username:[_2] or [_3]ID:[_4] | ',@items).
+ ' ';
+ }
+ $input .= ' ',
+ ' ';
+ my $chooser = <