--- loncom/interface/lonhelpmenu.pm	2006/06/26 22:09:01	1.28
+++ loncom/interface/lonhelpmenu.pm	2025/02/20 03:05:34	1.50
@@ -1,6 +1,8 @@
 # The LearningOnline Network with CAPA
 # generate frame-based help system
 #
+# $Id: lonhelpmenu.pm,v 1.50 2025/02/20 03:05:34 raeburn Exp $
+#
 # Copyright Michigan State University Board of Trustees
 #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
@@ -34,10 +36,11 @@ use Apache::lonlocal;
 use Apache::lonnet;
 use lib '/home/httpd/lib/perl/';
 use LONCAPA;
+use HTML::Entities();
 
 sub handler {
     my ($r) = @_;
-    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['page','function','faq','bug','topic','component_help','origurl','stayonpage']);
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['page','faq','bug','topic','component_help','origurl','stayonpage']);
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
 
@@ -47,7 +50,6 @@ sub handler {
     my $faq = $env{'form.faq'};
     my $bug = $env{'form.bug'};
     my $topic = $env{'form.topic'};
-    my $function = $env{'form.function'};
     my $component_help = $env{'form.component_help'};
     my $origurl = $env{'form.origurl'};
     my $stayOnPage = $env{'form.stayonpage'};
@@ -56,35 +58,47 @@ sub handler {
         $component_url = '/adm/help/'.$component_url.'.hlp';
     }
     my $bugurl = $Apache::lonnet::perlvar{'BugzillaHost'};
-    $bugurl .= 'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.$origurl;
+    $bugurl .= 'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.$origurl;
     if ($bug) {
-        $bugurl .= '&component='.$bug;
+        $bugurl .= '&component='.$bug;
     }
     my $faqbaseurl = $Apache::lonnet::perlvar{'FAQHost'};
-    my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
+    my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
+    $origurl = &unescape($origurl);
+    my $defdom;
+    if ($env{'request.course.id'}) {
+        $defdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    } elsif ($env{'request.role.domain'}) {
+        $defdom = $env{'request.role.domain'};
+    } else {
+        $defdom = &Apache::lonnet::default_login_domain();
+    }
+    my $requestmail = &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
+                                                               $defdom,$origmail);
     if ($env{'form.page'} eq 'banner') {
-        &display_help_banner($r,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
+        &display_help_banner($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
     } elsif ($env{'form.page'} eq 'body') {
-        &display_help_mainpage($r,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail);
+        &display_help_mainpage($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
     }
     return OK;
 }
 
 sub display_help_banner {
-    my ($r,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
-    my $location=&Apache::loncommon::lonhttpdurl("/adm");
+    my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
+    my $dom = $env{'request.role.domain'};
     my $scripttag = '';
-    if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
+    if ($requestmail) {
         my $displayurl = &escape($origurl);
         $scripttag = (<<"SCRIPT_ONE");
-<script>
+<script type="text/javascript">
+// <![CDATA[
 function gohelpdesk() {
     var actiontype = null;
     try {
         actiontype = parent.bodyframe.document.logproblem.action.value;
     }
     catch(error) {
-        parent.bodyframe.location = "/adm/support?origurl=$displayurl&function=$function";
+        parent.bodyframe.location = "/adm/support?origurl=$displayurl";
         return;
     }
     if (actiontype) {
@@ -99,10 +113,11 @@ function gohelpdesk() {
                 return;
             }
         }
-        parent.bodyframe.location = "/adm/support?origurl=$displayurl&function=$function";
+        parent.bodyframe.location = "/adm/support?origurl=$displayurl";
         return;
     }
 }
+
 SCRIPT_ONE
         $scripttag .= (<<'SCRIPT_TWO');
 function validmail(field) {
@@ -126,81 +141,255 @@ function validmail(field) {
         return false;
     }
 }
+
+// ]]>
 </script>
 SCRIPT_TWO
     }
 
-    my %body_layout = 
-	('rightmargin'  => "0",
-	 'leftmargin'   => "0",
-	 'marginwidth'  => "0",
-	 'topmargin'    => "1",
-	 'marginheight' => "1");
-    my $start_page = 
-	&Apache::loncommon::start_page('',$scripttag,
-				       {'function'    => $function,
-					'add_entries' => \%body_layout,
-					'only_body'   => 1,});
-    $r->print($start_page);
-
-    my $width = ($stayOnPage) ? '700' : '600';
-
-    $r->print('<table id="LC_helpmenu" width="'.$width.'">');
-
-    $r->print(<<END);
-  <tr height="50">
-   <td width='5'>&nbsp;</td>
-   <td>
-    <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;LON-CAPA help/support</legend>
- <table id="LC_helpmenu_links">
-   <tr>
-END
+    if ($stayOnPage) {
+	$r->print(&Apache::loncommon::start_page('Help',$scripttag,
+					         {'no_secondary_menu' => 1,}));
+    } else {
+        $r->print(&Apache::loncommon::start_page('Help',$scripttag,
+                                                 {'only_body' => 1,}));
+    }
+    my $menu = &helpmenu_items($dom,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
+    $r->print('<div class="LC_landmark" role="main">'."\n");
+    if ($menu) {
+        $r->print("<ul id=\"LC_secondary_menu\">$menu</ul>");
+    }
+    if ($stayOnPage && $env{'user.adv'}) {
+        $r->print('<br />');
+    } 
+    $r->print('</div>'.&Apache::loncommon::end_page());
+}
+
+sub helpmenu_items {
+    my ($dom,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
+    my $location=&Apache::loncommon::lonhttpdurl("/adm");
+    my $general_help = &Apache::loncommon::general_help();
+    my %helpconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$dom);
+    my %lt = &Apache::lonlocal::texthash(
+                                            general       => 'General help',
+                                            component     => 'Topic help',
+                                            faq           => 'FAQ',
+                                            helpdesk      => 'Ask helpdesk',
+                                            bugs          => 'Report a bug',
+                                            manuals_web   => 'Online manuals',
+                                            manuals_pdf   => 'Printable manuals',
+                                            lastloc       => 'Go back',
+                                            close         => 'Close',
+                                         );
+    my %alt = &Apache::lonlocal::texthash(
+                                             general     => 'Intro help icon',
+                                             component   => 'Topic icon',
+                                             faq         => 'FAQ icon',
+                                             helpdesk    => 'Helpdesk form icon',
+                                             bugs        => 'Bug reporting icon',
+                                             manuals_web => 'HTML manuals icon',
+                                             manuals_pdf => 'PDF manuals icon',
+                                             lastloc     => 'Return icon',
+                                             close       => 'Close help icon',
+                                           );
+    my ($target,$bugs_target);
+    if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
+        (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
+        $target = '_parent';
+        $bugs_target = '_blank';
+    } else {
+        $target = '_top';
+        $bugs_target = '_top';
+    }
+    my %items = (
+                    general => {
+                                 href => '/adm/help/'.$general_help.'.hlp',
+                                 img  => $location.'/help/help.png',
+                                 alt  => $alt{'general'},
+                                 text => $lt{'general'},
+                               },
+                    component => {
+                                   href => $component_url,
+                                   img  => $location.'/help/help.png',
+                                   alt  => $alt{'component'},
+                                   text => $topic,
+                                 },
+                    faq      => {
+                                   href => $faqbaseurl.'fom/cache/'.$faq.'.html',
+                                   img  => $location.'/lonMisc/smallFAQ.gif',
+                                   alt  => $alt{'faq'},
+                                   text => $lt{'faq'},                                   
+                                 },
+                    helpdesk => {
+                                   href    => '#',
+                                   onclick => 'gohelpdesk()',
+                                   img  => $location.'/lonIcons/helpdesk.gif',    
+                                   alt  => $alt{'helpdesk'},
+                                   text => $lt{'helpdesk'},
+                                },
+                    bugs     => {
+                                   href => $bugurl,
+                                   img  => $location.'/lonMisc/smallBug.gif', 
+                                   alt  => $alt{'bugs'},
+                                   text => $lt{'bugs'},
+                                   target => $bugs_target,
+                                },
+                    manuals_web  => {
+                                       href => '',
+                                       img  => $location.'/lonIcons/html.gif',
+                                       alt  => $alt{'manuals_web'},
+                                       text => $lt{'manuals_web'},
+                                    },
+                    manuals_pdf  => {
+                                       href => '',
+                                       img  => $location.'/lonIcons/pdf.gif',
+                                       alt  => $alt{'manuals_pdf'},
+                                       text => $lt{'manuals_pdf'},
+                                    },
+                    lastloc  => {
+                                   href   => &HTML::Entities::encode($origurl,'"&<>'),
+                                   img    => '/res/adm/pages/tolastloc.png',
+                                   alt    => $alt{'lastloc'},
+                                   text   => $lt{'lastloc'},
+                                   target => $target,
+                                },
+                    close    => {
+                                   href   => 'javascript:window.close()',
+                                   img    => $location.'/lonIcons/close.gif',
+                                   alt    => $alt{'close'},
+                                   text   => $lt{'close'},
+                                   target => $target,
+                                },
+    );
+    my %help_submenu = (
+                           manuals_web => [
+                                            ['/adm/help/course.manual.access.hlp','Course Coordination','course'],
+                                            ['/adm/help/author.manual.access.hlp','Authoring','author'],
+                                          ],
+                           manuals_pdf => [
+                                            ['/adm/help/course.manual.pdf','Course Coordination','course'],
+                                            ['/adm/help/author.manual.pdf','Authoring','author'],
+                                          ],
+                       );
+    my @order = ('general');
     if ($component_url) {
-	$r->print("<td><a href=\"$component_url\" target=\"bodyframe\">".
-		  '<img src="'.$location.'/help/gif/smallHelp.gif" border="0" alt="(Topic help)" valign="middle" />&nbsp;Topic help</a>&nbsp;</td>');
+        push(@order,'component');
     }
-    if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
-        $r->print('
-            <td>&nbsp;<a href="javascript:gohelpdesk()"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;Ask helpdesk</a>&nbsp;</td>');
-    }
-    if ($faq && $env{'user.adv'}) {
-        $r->print(<<END);
-            <td>
-             &nbsp;<a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><img src="$location/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" />&nbsp;FAQ</a>&nbsp;
-            </td>
-END
-    }
-    if ($env{'user.adv'}) {
-        $r->print(<<END);
-            <td>&nbsp;<b><a href="$bugurl" target="bodyframe"><img src="$location/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" />&nbsp;Report a bug</a>&nbsp;</b></td>
-END
+    if ($requestmail) {
+        push(@order,'helpdesk');
+    }
+    if ($env{'user.adv'} && $faq) {
+        push(@order,'faq');
+    }
+    if (($env{'user.adv'}) && (($helpconfig{'helpsettings'}{'submitbugs'} eq '1') || ($helpconfig{'helpsettings'}{'submitbugs'} eq ''))) {
+        push(@order,'bugs');
     }
     if ($stayOnPage) {
-        $r->print(<<END);
-            <td>&nbsp;<a href="$origurl" target="_top"><img src="$location/lonIcons/move_up.gif" border="0" alt="(Return to last location)" valign="middle" />&nbsp;Return to last location</a>&nbsp;</td>
-END
+        push(@order,('manuals_web','manuals_pdf','lastloc'));
     } else {
-        $r->print(<<END);
-            <td>&nbsp;<a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="(Close window)" valign="bottom" />&nbsp;Close</a>&nbsp;</td>
-END
-    }
-    $r->print(<<END);
-  </tr>
- </table>
-</fieldset>
-  </td>
-  <td width='5'>&nbsp;</td>
- </tr>
- <tr height='5'>
-  <td colspan='3' height='5'>&nbsp;</td>
- </tr>
-</table>
-END
-    $r->print(&Apache::loncommon::end_page());
+        push(@order,'close');
+    }
+    my $menu;
+    foreach my $title (@order) {
+        my $menuitem = $items{$title};
+        next unless (ref($menuitem) eq 'HASH');
+        if (defined($help_submenu{$title})) {
+            my ($link,$target);
+            if ($menuitem->{href} ne '') {
+                $link = $menuitem->{href};
+                $target = 'bodyframe';
+            } else {
+                $link = '#';
+            }
+            my @helpsub;
+            if (ref($help_submenu{$title}) eq 'ARRAY') {
+                foreach my $item (@{$help_submenu{$title}}) {
+                    if (ref($item) eq 'ARRAY') {
+                        if (($item->[2] eq 'course') || ($item->[2] eq 'author')) {
+                            next unless($env{'user.adv'});
+                        }
+                        push(@helpsub,$item);
+                    }
+                }
+                if (@helpsub > 0) {
+                    my $img;
+                    if ($menuitem->{img}) {
+                        $img = '<img class="LC_noBorder" style="vertical-align:top" src="'.$menuitem->{img}.'" alt="'.$menuitem->{alt}.'" />';
+                    }
+                    $menu .= &create_submenu($link,$img,$target,$menuitem->{text},\@helpsub,1);
+                } elsif ($link ne '#') {
+                    $menu .= '<li><a href="'.$link.'" target="'.$target.'">'.$menuitem->{text}.'</a></li>';
+                }
+            }
+        } else {
+            $menu .= &build_menuitem($menuitem);
+        }
+    }
+    return $menu;
+}
+
+sub build_menuitem {
+    my ($menuitem) = @_;
+    return '' unless(ref($menuitem) eq 'HASH');
+    my $link;
+    if ($menuitem->{img}) {
+        $link = '<img style="vertical-align:top" class="LC_noBorder" src="'.$menuitem->{img}.'" alt="'.$menuitem->{alt}.'" />&nbsp;';
+    }
+    if ($menuitem->{text}) {
+        $link .= $menuitem->{text};
+    }
+    my $target;
+    if ($menuitem->{target}) {
+        $target = $menuitem->{target};
+    } else {
+        $target = 'bodyframe';
+    }
+    my $onclick;
+    if ($menuitem->{onclick}) {
+        $onclick = ' onclick="'.$menuitem->{onclick}.';return false"';
+    }
+    return '<li><a href="'.$menuitem->{href}.'" target="'.$target.'"'.$onclick.'>'.$link.'</a></li>',
+}
+
+sub create_submenu {
+    my ($link,$img,$target,$title,$submenu,$translate) = @_;
+    return unless (ref($submenu) eq 'ARRAY');
+    my $disptarget;
+    if ($target ne '') {
+        $disptarget = ' target="'.$target.'"';
+    }
+    my $menu = '<li class="LC_hoverable">'.$img.
+               '<a href="'.$link.'"'.$disptarget.'>'.
+               '<span class="LC_nobreak">'.$title.
+               '<span class="LC_fontsize_medium" style="font-weight:normal;">'.
+               ' &#9660;</span></span></a>'.
+               '<ul>';
+    my $count = 0;
+    my $numsub = scalar(@{$submenu});
+    foreach my $item (@{$submenu}) {
+        $count ++;
+        if (ref($item) eq 'ARRAY') {
+            my $href = $item->[0];
+            my $borderbot;
+            if ($count == $numsub) {
+                $borderbot = 'border-bottom:1px solid black;';
+            }
+            $menu .= '<li style="margin:0;padding:0;'.
+                     $borderbot.'"><a href="'.$href.'" target="bodyframe">';
+            if ($translate) {
+                $menu .= &mt($item->[1]);
+            } else {
+                $menu .= $item->[1];
+            }
+            $menu .= '</a></li>';
+        }
+    }
+    $menu .= '</ul></li>';
+    return $menu;
 }
 
 sub display_help_mainpage {
-    my ($r,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
+    my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
 
     my %lt =&Apache::lonlocal::texthash(
         'topp' => 'Topic Page',
@@ -209,12 +398,8 @@ sub display_help_mainpage {
         'vthp' => 'Visit the help page for ',
         'disp' => 'Display the page in the inline help system that covers this topic.',
         'crac' => 'Create an account for yourself in the LON-CAPA Bugzilla tracking system, if you wish to report bugs you have encountered in the LON-CAPA software, or if you have suggestions for improvements in LON-CAPA.',
-        'inhs' => 'Topical help system for',
-	'noto' => 'There is no specific topical help item for',
-        'coth' => 'Consult the inline help system for this topic.',
         'cont' => 'Contact the LON-CAPA support team',
         'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
-        'stuq' => 'Questions about course content should not be directed to the support team, but instead should be sent to the course instructor',
         'faqo' => 'FAQ-O-Matic Help system',
         'tfaq' => 'The FAQ-O-Matic is a compendium of answers provided to common questions asked by users of LON-CAPA over the past couple of years.',
         'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
@@ -222,21 +407,28 @@ sub display_help_mainpage {
         'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
     );
 
-    my %body_layout = 
-	('topmargin'    => "0",
-	 'marginheight' => "0");
-    my $start_page =
-	&Apache::loncommon::start_page('Help Content',undef,
-				       {'function'    => $function,
-					'add_entries' => \%body_layout,
-					'only_body'   => 1,});
-    $r->print($start_page);
-    $r->print($lt{'chen'});
-    if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
+    if ($stayOnPage) {
+	$r->print(&Apache::loncommon::start_page('Help Content',undef,
+				                 {'no_secondary_menu' => 1,}));
+    } else {
+        $r->print(&Apache::loncommon::start_page('Help Content',undef,
+                                                 {'only_body' => 1,}));
+    }
+    my $target = '_top';
+    if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
+        (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
+        $target = '_parent';
+    }
+    if ($stayOnPage) {
+        $r->print('<div>');
+    }
+    $r->print('<b>'.$lt{'chen'});
+    if ($requestmail) {
         $r->print(', '.$lt{'orto'});
     } else {
         $r->print(".");
     }
+    $r->print('</b>');
     if ($topic) {
         if ( ($component_url) || ($env{'user.adv'}) ) {
             if ($component_url) {
@@ -246,22 +438,21 @@ sub display_help_mainpage {
           </ul>
           <p>$lt{'disp'}</p>
                 ");
-            } elsif ($env{'user.adv'}) {
-                $r->print("
-              <ul>
-               <li><td align=\"center\">&nbsp;<a href=\"/adm/help/nohelptopic.html\">$lt{'noto'} $topic</a></li></ul>
-               <p>$lt{'coth'}</p>");
             }
         }
     }
-    if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
+    if ($requestmail) {
         $r->print("
           <ul>
-           <li><a href=\"/adm/support?origurl=".&escape($origurl)."&function=$function\">$lt{'cont'}</a></li>
+           <li><a href=\"/adm/support?origurl=".&escape($origurl)."\">$lt{'cont'}</a></li>
           </ul>
           <p>$lt{'suhr'}");
          unless ($env{'user.adv'}) {
-             $r->print('<br /><b>'.&mt('Note').'</b>: '.$lt{'stuq'}.'. '.&mt('This can be done using the').' <a href="/adm/communicate" target="_top">'.&mt('COM').'</a> '.&mt('button, or the FDBK button when viewing a content page.'));
+             $r->print('<br />'.
+                       &mt('[_1]Note[_2]: questions about course content should not be directed to the support team, but instead should be sent to the course instructor.'). 
+                       ' '.
+                       &mt('This can be done by clicking the [_1]Communicate[_2] link or the "Send Feedback" link when viewing a content page.',
+                          '<a href="/adm/communicate" target="'.$target.'">','</a>')); 
          }
          $r->print("</p>");
     }
@@ -285,6 +476,9 @@ sub display_help_mainpage {
           <p>$lt{'crea'} $lt{'suim'}</p>
         ");
     }
+    if ($stayOnPage) {
+        $r->print('</div>');
+    }
     $r->print(&Apache::loncommon::end_page());
 }