--- loncom/interface/lonpreferences.pm	2024/03/01 21:28:39	1.196.4.28.2.4
+++ loncom/interface/lonpreferences.pm	2024/03/03 00:08:37	1.245
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Preferences
 #
-# $Id: lonpreferences.pm,v 1.196.4.28.2.4 2024/03/01 21:28:39 raeburn Exp $
+# $Id: lonpreferences.pm,v 1.245 2024/03/03 00:08:37 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -165,7 +165,7 @@ sub texenginechanger {
     my %mathchoices=('' => 'Default',
 		     'tth' => 'tth (TeX to HTML)',
 		     #'ttm' => 'TeX to MathML',
-                     'MathJax' => 'MathJax',
+		     'MathJax' => 'MathJax',
 		     'mimetex' => 'mimetex (Convert to Images)',
                      'raw' => 'Raw (Screen Reader)'
                      );
@@ -182,7 +182,7 @@ sub texenginechanger {
       'change'   => 'Save',
       'exmpl'    => 'Examples',
       'mathjax'  => 'MathJax:',
-      'mathjaxinfo' =>  'MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.',
+      'mathjaxinfo' => 'MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.',
       'tth'      => 'tth (TeX to HTML):',
       'mimetex'  => 'mimetex (Convert to Images):',
     );
@@ -280,7 +280,7 @@ sub rolesprefchanger {
     my $hotlist_n=$userenv{'recentrolesn'};
     my ($checkedon,$checkedoff);
     if ($hotlist_flag) {
-        $checkedon = 'checked="checked"'; 
+	$checkedon = 'checked="checked"';
     } else {
         $checkedoff = 'checked="checked"';
     }
@@ -683,16 +683,51 @@ sub verify_and_change_clicker {
     my $r = shift;
     my $user       = $env{'user.name'};
     my $domain     = $env{'user.domain'};
+    my $uhome      = $env{'user.home'};
     my $newclickers  = $env{'form.clickers'};
+    my $message;
     $newclickers=~s/[^\w\:\-]+/\,/gs;
     $newclickers=~tr/a-z/A-Z/;
     $newclickers=~s/[\:\-]+/\-/g;
     $newclickers=~s/\,+/\,/g;
     $newclickers=~s/^\,//;
     $newclickers=~s/\,$//;
-    &Apache::lonnet::put('environment',{'clickers' => $newclickers});
-    &Apache::lonnet::appenv({'environment.clickers' => $newclickers});
-    my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Registering clickers: [_1]',$newclickers));
+    my @oldclickers = split(/,/,$env{'environment.clickers'});
+    my @newclickers = split(/,/,$newclickers);
+    my %newuniq;
+    map { $newuniq{$_} = 1; }  @newclickers;
+    @newclickers = sort(keys(%newuniq));
+    my @differences = &Apache::loncommon::compare_arrays(\@oldclickers,\@newclickers);
+    if (@differences) {
+        my $putres = &Apache::lonnet::put('environment',{'clickers' => $newclickers});
+        if ($putres eq 'ok') {
+            my @adds = ();
+            my @dels = ();
+            foreach my $item (@differences) {
+                if (grep(/^\Q$item\E$/,@newclickers)) {
+                    push(@adds,$item);
+                } else {
+                    push(@dels,$item);
+                }
+            }
+            if (@dels) {
+                 my %delclicker;
+                 map { $delclicker{$_} = $user; } @dels;
+                 my $putresult = &Apache::lonnet::iddel($domain,\%delclicker,$uhome,'clickers');
+            }
+            if (@adds) {
+                 my %addclicker;
+                 map { $addclicker{$_} = $user; } @adds;
+                 my $putresult = &Apache::lonnet::updateclickers($domain,'add',\%addclicker,$uhome,1);
+            }
+            &Apache::lonnet::appenv({'environment.clickers' => $newclickers});
+            $message=&Apache::lonhtmlcommon::confirm_success(&mt('Registering clickers: [_1]',$newclickers));
+        } else {
+            $message=&Apache::lonhtmlcommon::confirm_success(&mt('Error saving clicker ID').1);
+        }
+    } else {
+        $message='<span class="LC_info">'.&mt('Clicker information unchanged').'</span>';
+    }
     $message=&Apache::loncommon::confirmwrapper($message);
     &print_main_menu($r, $message);
 }
@@ -1142,10 +1177,10 @@ sub colorschanger {
     foreach my $item (sort(keys(%colortypes))) {
        my $curcol=&Apache::loncommon::designparm($function.'.'.$item,$domain);
        $chtable.=&Apache::loncommon::start_data_table_row().
-                 '<td>'.$colortypes{$item}.'<td><input name="'.$item.
-                 '" class="colorchooser"  size="10" value="'.$curcol.
-                 '" /></td>'.
-	         &Apache::loncommon::end_data_table_row()."\n";
+	   '<td>'.$colortypes{$item}.'<td><input name="'.$item.
+        '" class="colorchooser"  size="10" value="'.$curcol.
+'" /></td>'.
+	    &Apache::loncommon::end_data_table_row()."\n";
     }
     my $end_data_table = &Apache::loncommon::end_data_table();
     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
@@ -1197,9 +1232,9 @@ sub verify_and_change_colors {
     my $message='';
     foreach my $item (keys(%colortypes)) {
         my $color=$env{'form.'.$item};
-        if (!($color =~ /^#/)) {
-            $color = '#' . $color;
-        }
+	if (!($color =~ /^#/)) {
+	    $color = '#' . $color;
+	}
         my $entry='color.'.$function.'.'.$item;
 	if (($color=~/^\#[0-9A-Fa-f]{6}$/) && (!$env{'form.resetall'})) {
 	    &Apache::lonnet::put('environment',{$entry => $color});
@@ -1285,9 +1320,9 @@ sub passwordchanger {
         } else {
             $r->print(
                 '<p class="LC_warning">'
-                .&mt('Sorry, the URL generated when you requested reset of'
-                    .' your password contained incomplete information.')
-                .'</p>'
+               .&mt('Sorry, the URL generated when you requested reset of'
+                   .' your password contained incomplete information.')
+               .'</p>'
             );
             return;
         }
@@ -1402,7 +1437,7 @@ sub jscript_send {
             var posspass = this.document.client.elements.newpass_1.value;
             if (min > 0) {
                 if (posspass.length < min) {
-                    errors.push("$js_lt{'short'}"); 
+                    errors.push("$js_lt{'short'}");
                 }
             }
             if (currauth == 'internal:') {
@@ -1431,7 +1466,7 @@ sub jscript_send {
                         } else if (rules[i] == 'spec') {
                             var pattern = /^[!@#$%^&*()_+\\-=\\[\\]{};':"\\\|,.<a>\\/?]/;
                             if (!posspass.match(pattern)) {
-                                errors.push("$js_lt{'spec'}"); 
+                                errors.push("$js_lt{'spec'}");
                             }
                         }
                     }
@@ -1725,10 +1760,10 @@ ENDERROR
     } else {
         my $warning = &Apache::loncommon::check_passwd_rules($domain,$newpass1);
         if ($warning) {
-	    &passwordchanger($r,'<span class="LC_warning">'.
-                             $warning.
-			     &mt('Please try again.').'</span>',
-                             $caller,$mailtoken,$timelimit,$extrafields);
+            &passwordchanger($r,'<span class="LC_warning">'.
+                            $warning.
+                            &mt('Please try again.').'</span>',
+                            $caller,$mailtoken,$timelimit,$extrafields);
             if ($caller eq 'reset_by_email') {
                 return 'rules';
             } else {
@@ -2045,27 +2080,12 @@ sub author_space_settings {
     if (keys(%author_roles) > 0) {
         my ($showdomdefs,$js,$args,@items);
         my $returnurl = &HTML::Entities::encode($env{'form.returnurl'},'"<>&\'');
-        my $reqdmajor = 2;
-        my $reqdminor = 11;
-        my $reqddotnum = 4;
-        my $reqddotlett= 'B';
-        my $reqdreldate = '2024030109';
-        my $reqletterfail;
-        my $loncaparev = &Apache::lonnet::get_server_loncaparev($env{'user.domain'},$env{'user.home'});
-        my ($major,$minor,$dotrel,$reldate) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.([\w.]+)\-(\d+)\'?$/);
-        my ($dotnum,$dotlett) = split(/\./,$dotrel);
-        my %lettdig = &Apache::lonnet::letter_to_digits();
-        if ((exists($lettdig{$dotlett})) && (exists($lettdig{$reqddotlett}))) {
-            if ($lettdig{$reqddotlett} > $lettdig{$dotlett}) {
-                $reqletterfail = 1;
-            }
-        }
-        unless (($major eq '' && $minor eq '') ||
-                ($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
-                (($reqdmajor == $major) && ($reqdminor == $minor) && ($reqddotnum > $dotnum)) ||
-                (($reqdmajor == $major) && ($reqdminor == $minor) && ($reqddotnum == $dotnum) && $reqletterfail) ||
-                (($reqdmajor == $major) && ($reqdminor == $minor) && ($reqddotnum == $dotnum) && ($reqdreldate > $reldate))) {
-            @items = ('nocodemirror','copyright','sourceavail');
+        if (&expanded_authoring_settings()) {
+            @items = ('nocodemirror');
+            if (&daxe_permitted(\%author_roles)) {
+                push(@items,'daxecollapse');
+            }
+            push(@items,('copyright','sourceavail'));
             $showdomdefs = 1;
             $js = &toggle_options_js();
             my $onload;
@@ -2081,13 +2101,15 @@ sub author_space_settings {
             my %domdefs = &Apache::lonnet::get_domain_defaults($domain);
             my %staticdefaults = (
                             'nocodemirror'  => '0',
+                            'daxecollapse'  => '0',
                             'copyright'     => 'default',
                             'sourceavail'   => 'closed',
             );
             my %lt = &authoring_settings_text();
             my %titles = &authoring_settings_titles();
-            $r->print("<h3>$lt{'auss'}</h3><br /><hr />\n".
+            $r->print("<h3>$lt{'auss'}</h3>".
                       '<form name="prefs" action="/adm/preferences" method="post">'."\n".
+                      '<input type="submit" value="'.$lt{'save'}.'" /><br /><hr />'."\n".
                       '<input type="hidden" name="returnurl" value="'.$returnurl.'" />'."\n".
                       '<input type="hidden" name="action" value="change_authoring_settings" />'."\n");
             foreach my $item (@items) {
@@ -2109,22 +2131,41 @@ sub author_space_settings {
                     $userelem = &selectbox('userchoice_'.$item,$userenv{$item},'',
                                            \&Apache::loncommon::source_copyrightdescription,
                                            (&Apache::loncommon::source_copyrightids));
-                } elsif ($item eq 'nocodemirror') {
+                } elsif (($item eq 'nocodemirror') || ($item eq 'daxecollapse')) {
                     if ($domdef) {
-                        $domdefdisplay = $lt{'yes'};
+                        if ($item eq 'daxecollapse') {
+                            $domdefdisplay = $lt{'coll'};
+                        } else {
+                            $domdefdisplay = $lt{'yes'};
+                        }
                     } else {
-                        $domdefdisplay = $lt{'no'};
+                        if ($item eq 'daxecollapse') {
+                            $domdefdisplay = $lt{'expa'};
+                        } else {
+                            $domdefdisplay = $lt{'no'};
+                        }
                     }
-                    my %checked;
+                    my (%checked,%text);
                     $checked{'no'} = ' checked="checked"';
                     if ($userenv{$item} eq 'yes') {
                         $checked{'yes'} = $checked{'no'};
                         $checked{'no'} = '';
                     }
+                    if ($item eq 'daxecollapse') {
+                        %text = (
+                                 yes => $lt{'coll'},
+                                 no  => $lt{'expa'},
+                               );
+                    } else {
+                        %text = (
+                                 yes => $lt{'yes'},
+                                 no  => $lt{'no'},
+                               );
+                    }
                     $userelem = '<span class="LC_nobreak">';
                     foreach my $choice ('yes','no') {
                         $userelem .= '<label><input type="radio" name="userchoice_'.$item.'" value="'.$choice.'"'.
-                                     $checked{$choice}.' />'.$lt{$choice}.'</label>&nbsp;&nbsp;&nbsp;';
+                                     $checked{$choice}.' />'.$text{$choice}.'</label>&nbsp;&nbsp;&nbsp;';
                     }
                     $userelem .= '</span>';
                 }
@@ -2145,8 +2186,7 @@ $userelem
 </fieldset><br /><hr />
 END
             }
-            $r->print('<br />'.
-                      '<input type="submit" value="'.$lt{'save'}.'" />'.
+            $r->print('<input type="submit" value="'.$lt{'save'}.'" />'.
                       '</form>'."\n");
         } else {
             my $constchecked='';
@@ -2176,7 +2216,7 @@ sub change_authoring_settings {
     my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']);
     if (keys(%author_roles) > 0) {
         my $message;
-        if (0) {
+        if (!&expanded_authoring_settings()) {
             my %ausettings=('environment.nocodemirror' => '');
             if ($env{'form.cmoff'}) { $ausettings{'environment.nocodemirror'}='yes'; }
             &Apache::lonnet::put('environment',\%ausettings);
@@ -2190,7 +2230,11 @@ sub change_authoring_settings {
             $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]','<i>'.&mt('Deactivate CodeMirror in Authoring Space').'</i>','<tt>'.$status.'</tt>'));
             $message=&Apache::loncommon::confirmwrapper($message);
         } else {
-            my @items = ('nocodemirror','copyright','sourceavail');
+            my @items = ('nocodemirror');
+            if (&daxe_permitted(\%author_roles)) {
+                push(@items,'daxecollapse');
+            }
+            push(@items,('copyright','sourceavail'));
             my %oldsettings = &Apache::lonnet::get('environment',\@items);
             my %domdefs = &Apache::lonnet::get_domain_defaults($domain);
             my %lt = &authoring_settings_text();
@@ -2206,7 +2250,7 @@ sub change_authoring_settings {
                 } elsif ($env{'form.'.$item} eq 'user') {
                     my $newval = $env{'form.userchoice_'.$item};
                     my @possibles;
-                    if ($item eq 'nocodemirror') {
+                    if (($item eq 'nocodemirror') || ($item eq 'daxecollapse')) {
                         if ($newval =~ /^yes|no$/) {
                             $newsettings{$item} = $newval;
                         }
@@ -2261,6 +2305,12 @@ sub change_authoring_settings {
                     my $value = $changes{$item};
                     if ($item eq 'nocodemirror') {
                         $value = $lt{$changes{$item}};
+                    } elsif ($item eq 'daxecollapse') {
+                        if ($value eq 'yes') {
+                            $value = $lt{'coll'};
+                        } else {
+                            $value = $lt{'expa'};
+                        }
                     } elsif ($item eq 'copyright') {
                         $value = &Apache::loncommon::copyrightdescription($changes{$item});
                     } elsif ($item eq 'sourceavail') {
@@ -2308,17 +2358,59 @@ sub authoring_settings_text {
                'save' => 'Save',
                'yes'  => 'Deactivated',
                'no'   => 'Activated',
+               'expa' => 'Start Expanded',
+               'coll' => 'Start Collapsed',
      );
 }
 
 sub authoring_settings_titles {
     return &Apache::lonlocal::texthash(
                'nocodemirror' => 'CodeMirror for EditXML editor',
+               'daxecollapse' => 'Daxe editor: collapsible standard LON-CAPA menus',
                'copyright'    => 'Default Copyright/Distribution in new metadata file',
                'sourceavail'  => 'Default Source Available in new metadata file',
     );
 }
 
+sub expanded_authoring_settings {
+    my $reqdmajor = 2;
+    my $reqdminor = 12;
+    my $loncaparev = &Apache::lonnet::get_server_loncaparev($env{'user.domain'},$env{'user.home'});
+    my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
+    unless (($major eq '' && $minor eq '') ||
+            ($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor))) {
+        return 1;
+    }
+    return;
+}
+
+sub daxe_permitted {
+    my ($aurolesref) = @_;
+    my $hasdaxe;
+    if (ref($aurolesref) eq 'HASH') {
+        my %editors;
+        foreach my $key (keys(%{$aurolesref})) {
+            if ($key =~ /^:$LONCAPA::match_domain:au$/) {
+                if (exists($env{'environment.editors'})) {
+                    if (grep(/^daxe$/,split(/,/,$env{'environment.editors'}))) {
+                        $hasdaxe = 1;
+                        last;
+                    }
+                }
+            } else {
+                my ($auname,$audom) = ($key =~ /^($LONCAPA::match_username):($LONCAPA::match_domain):(ca|aa)$/);
+                if (exists($env{"environment.internal.editors./$audom/$auname"})) {
+                    if (grep(/^daxe$/,split(/,/,$env{"environment.internal.editors./$audom/$auname"}))) {
+                        $hasdaxe = 1;
+                        last;
+                    }
+                }
+            }
+        }
+    }
+    return $hasdaxe;
+}
+
 sub lockednameschanger {
     my $r = shift;
     my %userenv = &Apache::lonnet::get('environment',['lockedname']);
@@ -2639,7 +2731,7 @@ push(@menu,
 	    },
 		]
     },
-    );
+);
 
     if ($currentauth =~ /^(unix|internal):/) {
         push(@{ $menu[0]->{items} }, {
@@ -2651,25 +2743,6 @@ push(@menu,
 	linktitle => 'Change your password.',
 	});
     }
-    if ($env{'environment.remote'} eq 'off') {
-        push(@{ $menu[1]->{items} }, {
-        linktext => 'Launch Remote Control',
-        url => '/adm/remote?url=/adm/preferences&amp;action=launch',
-        permission => 'F',
-        #help => '',
-        icon => 'remotecontrol.png',
-        linktitle => 'Launch the remote control for LON-CAPA.',
-        });
-    }else{
-push(@{ $menu[1]->{items} }, {
-        linktext => 'Collapse Remote Control',
-        url => '/adm/remote?url=/adm/preferences&amp;action=collapse',
-        permission => 'F',
-        #help => '',
-        icon => 'remotecontrol.png',
-        linktitle => 'Collapse the remote control for LON-CAPA.',
-        });
-    }
 
     if (&can_toggle_namelocking()) {
         push(@{ $menu[0]->{items} }, {
@@ -2759,8 +2832,8 @@ sub handler {
           text => $brtxt,
           help => $brhelp,});
     if(!exists $env{'form.action'}) {
-	    &print_main_menu($r);
-            $ended = 1;
+	&print_main_menu($r);
+        $ended = 1;
     }elsif($env{'form.action'} eq 'changepass'){
         &passwordchanger($r);
     }elsif($env{'form.action'} eq 'verify_and_change_pass'){