[LON-CAPA-cvs] cvs: loncom /interface loncreateuser.pm

raeburn lon-capa-cvs@mail.lon-capa.org
Wed, 22 Nov 2006 16:06:31 -0000


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raeburn		Wed Nov 22 11:06:31 2006 EDT

  Modified files:              
    /loncom/interface	loncreateuser.pm 
  Log:
  Eliminate $_
  
  Replace tables with Apache::loncommon::data_tables (not complete yet).
  
  
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Index: loncom/interface/loncreateuser.pm
diff -u loncom/interface/loncreateuser.pm:1.134 loncom/interface/loncreateuser.pm:1.135
--- loncom/interface/loncreateuser.pm:1.134	Tue Nov 21 16:38:44 2006
+++ loncom/interface/loncreateuser.pm	Wed Nov 22 11:06:28 2006
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Create a user
 #
-# $Id: loncreateuser.pm,v 1.134 2006/11/21 21:38:44 raeburn Exp $
+# $Id: loncreateuser.pm,v 1.135 2006/11/22 16:06:28 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -99,8 +99,8 @@
 sub my_custom_roles {
     my %returnhash=();
     my %rolehash=&Apache::lonnet::dump('roles');
-    foreach (keys %rolehash) {
-	if ($_=~/^rolesdef\_(\w+)$/) {
+    foreach my $key (keys %rolehash) {
+	if ($key=~/^rolesdef\_(\w+)$/) {
 	    $returnhash{$1}=$1;
 	}
     }
@@ -489,11 +489,11 @@
     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
     my %incdomains; 
     my %inccourses;
-    foreach (values(%Apache::lonnet::hostdom)) {
-       $incdomains{$_}=1;
+    foreach my $item (values(%Apache::lonnet::hostdom)) {
+       $incdomains{$item}=1;
     }
-    foreach (keys(%env)) {
-	if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
+    foreach my $key (keys(%env)) {
+	if ($key=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
 	    $inccourses{$1.'_'.$2}=1;
         }
     }
@@ -576,27 +576,24 @@
                           ['firstname','middlename','lastname','generation',
                            'portfolioquota'],$ccdomain,$ccuname);
         my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
-        $r->print(<<END);
-<hr />
-<table border="2">
-<tr>
-<th>$lt{'fn'}</th><th>$lt{'mn'}</th><th>$lt{'ln'}</th><th>$lt{'gen'}</th>
-</tr>
-<tr>
-END
-        foreach ('firstname','middlename','lastname','generation') {
+        $r->print('
+<hr />'.
+                  &Apache::loncommon::start_data_table().
+                  &Apache::loncommon::start_data_table_header_row().
+'<th>'.$lt{'fn'}.'</th><th>'.$lt{'mn'}.'</th><th>'.$lt{'ln'}.'</th><th>'.$lt{'gen'}.'</th>'.
+                  &Apache::loncommon::end_data_table_header_row().
+                  &Apache::loncommon::start_data_table_row());
+        foreach my $item ('firstname','middlename','lastname','generation') {
            if (&Apache::lonnet::allowed('mau',$ccdomain)) {
-              $r->print(<<"END");            
-<td><input type="text" name="c$_" value="$userenv{$_}" size="15" /></td>
+              $r->print(<<"END");
+<td><input type="text" name="c$item" value="$userenv{$item}" size="15" /></td>
 END
            } else {
-               $r->print('<td>'.$userenv{$_}.'</td>');
+               $r->print('<td>'.$userenv{$item}.'</td>');
            }
         }
-      $r->print(<<END);
-</tr>
-</table>
-END
+        $r->print(&Apache::loncommon::end_data_table_row().
+                  &Apache::loncommon::end_data_table());
         # Build up table of user roles to allow revocation of a role.
         my ($tmp) = keys(%rolesdump);
         unless ($tmp =~ /^(con_lost|error)/i) {
@@ -923,34 +920,38 @@
                     'ssd'  => "Set Start Date",
                     'sed'  => "Set End Date"
 				       );
-       $r->print(<<ENDCOAUTH);
-<h4>$lt{'cs'}</h4>
-<table border=2><tr><th>$lt{'act'}</th><th>$lt{'rol'}</th><th>$lt{'ext'}</th>
-<th>$lt{'sta'}</th><th>$lt{'end'}</th></tr>
-<tr>
-<td><input type=checkbox name="act_$cudom\_$cuname\_ca" /></td>
-<td>$lt{'cau'}</td>
-<td>$cudom\_$cuname</td>
-<td><input type=hidden name="start_$cudom\_$cuname\_ca" value='' />
+       $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n". 
+           &Apache::loncommon::start_data_table()."\n".
+           &Apache::loncommon::start_data_table_header_row()."\n".
+           '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
+           '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
+           '<th>'.$lt{'end'}.'</th>'."\n".
+           &Apache::loncommon::end_data_table_header_row()."\n".
+           &Apache::loncommon::start_data_table_row()."\n".
+           '<td>
+            <input type=checkbox name="act_'.$cudom.'_'.$cuname.'_ca" />
+           </td>
+           <td>'.$lt{'cau'}.'</td>
+           <td>'.$cudom.'_'.$cuname.'</td>
+           <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
+             <a href=
+"javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
+<td><input type=hidden name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 <a href=
-"javascript:pjump('date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'ssd'}</a></td>
-<td><input type=hidden name="end_$cudom\_$cuname\_ca" value='' />
+"javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
+          &Apache::loncommon::end_data_table_row()."\n".
+          &Apache::loncommon::start_data_table_row()."\n".
+'<td><input type=checkbox name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
+<td>'.$lt{'caa'}.'</td>
+<td>'.$cudom.'_'.$cuname.'</td>
+<td><input type=hidden name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 <a href=
-"javascript:pjump('date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset')">$lt{'sed'}</a></td>
-</tr>
-<tr>
-<td><input type=checkbox name="act_$cudom\_$cuname\_aa" /></td>
-<td>$lt{'caa'}</td>
-<td>$cudom\_$cuname</td>
-<td><input type=hidden name="start_$cudom\_$cuname\_aa" value='' />
-<a href=
-"javascript:pjump('date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset')">$lt{'ssd'}</a></td>
-<td><input type=hidden name="end_$cudom\_$cuname\_aa" value='' />
+"javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
+<td><input type=hidden name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 <a href=
-"javascript:pjump('date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset')">$lt{'sed'}</a></td>
-</tr>
-</table>
-ENDCOAUTH
+"javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
+         &Apache::loncommon::end_data_table_row()."\n".
+         &Apache::loncommon::end_data_table());
     }
 #
 # Domain level
@@ -958,35 +959,37 @@
     my $num_domain_level = 0;
     my $domaintext = 
     '<h4>'.&mt('Domain Level').'</h4>'.
-    '<table border=2><tr><th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.&mt('Extent').'</th>'.
-    '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th></tr>';
-    foreach ( sort( keys(%incdomains))) {
-	my $thisdomain=$_;
-        foreach ('dc','li','dg','au','sc') {
-            if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
-               my $plrole=&Apache::lonnet::plaintext($_);
+    &Apache::loncommon::start_data_table().
+    &Apache::loncommon::start_data_table_header_row().
+    '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
+    &mt('Extent').'</th>'.
+    '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
+    &Apache::loncommon::end_data_table_header_row();
+    foreach my $thisdomain ( sort( keys(%incdomains))) {
+        foreach my $role ('dc','li','dg','au','sc') {
+            if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
+               my $plrole=&Apache::lonnet::plaintext($role);
 	       my %lt=&Apache::lonlocal::texthash(
                     'ssd'  => "Set Start Date",
                     'sed'  => "Set End Date"
 				       );
                $num_domain_level ++;
-               $domaintext .= <<"ENDDROW";
-<tr>
-<td><input type=checkbox name="act_$thisdomain\_$_"></td>
-<td>$plrole</td>
-<td>$thisdomain</td>
-<td><input type=hidden name="start_$thisdomain\_$_" value=''>
+               $domaintext .= 
+&Apache::loncommon::start_data_table_row().
+'<td><input type=checkbox name="act_'.$thisdomain.'_'.$role.'"></td>
+<td>'.$plrole.'</td>
+<td>'.$thisdomain.'</td>
+<td><input type=hidden name="start_'.$thisdomain.'_'.$role.'" value="">
 <a href=
-"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
-<td><input type=hidden name="end_$thisdomain\_$_" value=''>
+"javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
+<td><input type=hidden name="end_'.$thisdomain.'_'.$role.'" value="">
 <a href=
-"javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
-</tr>
-ENDDROW
+"javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
+&Apache::loncommon::end_data_table_row();
             }
         } 
     }
-    $domaintext.='</table>';
+    $domaintext.= &Apache::loncommon::end_data_table();
     if ($num_domain_level > 0) {
         $r->print($domaintext);
     }
@@ -1154,9 +1157,9 @@
             %userenv = ();
         }
         # Check to see if we need to change user information
-        foreach ('firstname','middlename','lastname','generation') {
+        foreach my $item ('firstname','middlename','lastname','generation') {
             # Strip leading and trailing whitespace
-            $env{'form.c'.$_} =~ s/(\s+$|^\s+)//g; 
+            $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g; 
         }
         my ($quotachanged,$namechanged,$oldportfolioquota);
         my %changeHash;
@@ -1261,11 +1264,11 @@
     ##
     my $now=time;
     $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
-    foreach (keys (%env)) {
-	next if (! $env{$_});
+    foreach my $key (keys (%env)) {
+	next if (! $env{$key});
 	# Revoke roles
-	if ($_=~/^form\.rev/) {
-	    if ($_=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
+	if ($key=~/^form\.rev/) {
+	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
 # Revoke standard role
 	        $r->print(&mt('Revoking').' '.$2.' in '.$1.': <b>'.
                      &Apache::lonnet::revokerole($env{'form.ccdomain'},
@@ -1283,7 +1286,7 @@
 	                     $env{'course.'.$cid.'.home'}).'</b><br />');
 		}
 	    } 
-	    if ($_=~/^form\.rev\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
+	    if ($key=~/^form\.rev\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
 # Revoke custom role
 		$r->print(&mt('Revoking custom role:').
                       ' '.$4.' by '.$3.'@'.$2.' in '.$1.': <b>'.
@@ -1291,8 +1294,8 @@
 				  $env{'form.ccuname'},$1,$2,$3,$4).
 		'</b><br />');
 	    }
-	} elsif ($_=~/^form\.del/) {
-	    if ($_=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
+	} elsif ($key=~/^form\.del/) {
+	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
 # Delete standard role
 	        $r->print(&mt('Deleting').' '.$2.' in '.$1.': '.
                      &Apache::lonnet::assignrole($env{'form.ccdomain'},
@@ -1310,7 +1313,7 @@
 	                     $env{'course.'.$cid.'.home'}).'</b><br />');
 		}
             }
-            if ($_=~/^form\.del\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
+            if ($key=~/^form\.del\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 # Delete custom role
                 $r->print(&mt('Deleting custom role [_1] by [_2]@[_3] in [_4]',
@@ -1319,11 +1322,11 @@
                          $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
                          0,1).'</b><br />');
             }
-	} elsif ($_=~/^form\.ren/) {
+	} elsif ($key=~/^form\.ren/) {
             my $udom = $env{'form.ccdomain'};
             my $uname = $env{'form.ccuname'};
 # Re-enable standard role
-	    if ($_=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
+	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
                 my $url = $1;
                 my $role = $2;
                 my $logmsg;
@@ -1349,7 +1352,7 @@
                 $r->print($output);
 	    }
 # Re-enable custom role
-            if ($_=~/^form\.ren\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
+            if ($key=~/^form\.ren\:([^\_]+)\_cr\.cr\/(\w+)\/(\w+)\/(\w+)$/) {
                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
                 my $result = &Apache::lonnet::assigncustomrole(
                                $env{'form.ccdomain'}, $env{'form.ccuname'},
@@ -1357,10 +1360,10 @@
                 $r->print(&mt('Re-enabling custom role [_1] by [_2]@[_3] in [_4] : <b>[_5]</b>',
                           $rolename,$rnam,$rdom,$url,$result).'<br />');
             }
-	} elsif ($_=~/^form\.act/) {
+	} elsif ($key=~/^form\.act/) {
             my $udom = $env{'form.ccdomain'};
             my $uname = $env{'form.ccuname'};
-	    if ($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_cr_cr_([^\_]+)_(\w+)_([^\_]+)$/) {
+	    if ($key=~/^form\.act\_([^\_]+)\_([^\_]+)\_cr_cr_([^\_]+)_(\w+)_([^\_]+)$/) {
                 # Activate a custom role
 		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
 		my $url='/'.$one.'/'.$two;
@@ -1391,7 +1394,7 @@
 		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end));
                     }
                 }
-	    } elsif ($_=~/^form\.act\_([^\_]+)\_(\w+)\_([^\_]+)$/) {
+	    } elsif ($key=~/^form\.act\_([^\_]+)\_(\w+)\_([^\_]+)$/) {
 		# Activate roles for sections with 3 id numbers
 		# set start, end times, and the url for the class
 		my ($one,$two,$three)=($1,$2,$3);
@@ -1430,7 +1433,7 @@
                         $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,''));
                     }
                 } 
-	    } elsif ($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
+	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
 		# Activate roles for sections with two id numbers
 		# set start, end times, and the url for the class
 		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
@@ -1460,7 +1463,7 @@
                     }
                 }
 	    } else {
-		$r->print('<p>'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$_.'</tt></p><br />');
+		$r->print('<p>'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></p><br />');
             }
             foreach my $key (sort(keys(%disallowed))) {
                 if (($key eq 'none') || ($key eq 'all')) {  
@@ -1549,8 +1552,8 @@
     my %full=();
     my %courselevel=();
     my %courselevelcurrent=();
-    foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
-	my ($priv,$restrict)=split(/\&/,$_);
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
         unless ($restrict) { $restrict='F'; }
         $courselevel{$priv}=$restrict;
         if ($coursepriv=~/\:$priv/) {
@@ -1560,8 +1563,8 @@
     }
     my %domainlevel=();
     my %domainlevelcurrent=();
-    foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
-	my ($priv,$restrict)=split(/\&/,$_);
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
         unless ($restrict) { $restrict='F'; }
         $domainlevel{$priv}=$restrict;
         if ($dompriv=~/\:$priv/) {
@@ -1571,8 +1574,8 @@
     }
     my %systemlevel=();
     my %systemlevelcurrent=();
-    foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
-	my ($priv,$restrict)=split(/\&/,$_);
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
         unless ($restrict) { $restrict='F'; }
         $systemlevel{$priv}=$restrict;
         if ($syspriv=~/\:$priv/) {
@@ -1590,13 +1593,16 @@
 <form method="post">
 <input type="hidden" name="phase" value="set_custom_roles" />
 <input type="hidden" name="rolename" value="$rolename" />
-<table border="2">
-<tr><th>$lt{'prv'}</th><th>$lt{'crl'}</th><th>$lt{'dml'}</th>
-<th>$lt{'ssl'}</th></tr>
 ENDCCF
+    $r->print(&Apache::loncommon::start_data_table().
+              &Apache::loncommon::start_data_table_header_row(). 
+'<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
+'</th><th>'.$lt{'ssl'}.'</th>'.
+              &Apache::loncommon::end_data_table_header_row());
     foreach my $priv (sort keys %full) {
         my $privtext = &Apache::lonnet::plaintext($priv);
-	$r->print('<tr><td>'.$privtext.'</td><td>'.
+        $r->print(&Apache::loncommon::start_data_table_row().
+	          '<td>'.$privtext.'</td><td>'.
     ($courselevel{$priv}?'<input type="checkbox" name="'.$priv.':c" '.
     ($courselevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
     '</td><td>'.
@@ -1605,10 +1611,11 @@
     '</td><td>'.
     ($systemlevel{$priv}?'<input type="checkbox" name="'.$priv.':s" '.
     ($systemlevelcurrent{$priv}?'checked="1"':'').' />':'&nbsp;').
-    '</td></tr>');
+    '</td>'.
+             &Apache::loncommon::end_data_table_row());
     }
-    $r->print(
-   '<table><input type="submit" value="'.&mt('Define Role').'" /></form>'.
+    $r->print(&Apache::loncommon::end_data_table().
+   '<input type="submit" value="'.&mt('Define Role').'" /></form>'.
 	      &Apache::loncommon::end_page());
 }
 
@@ -1642,27 +1649,27 @@
     my $domrole='';
     my $courole='';
 
-    foreach (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
-	my ($priv,$restrict)=split(/\&/,$_);
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
         unless ($restrict) { $restrict=''; }
         if ($env{'form.'.$priv.':c'}) {
-	    $courole.=':'.$_;
+	    $courole.=':'.$item;
 	}
     }
 
-    foreach (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
-	my ($priv,$restrict)=split(/\&/,$_);
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
         unless ($restrict) { $restrict=''; }
         if ($env{'form.'.$priv.':d'}) {
-	    $domrole.=':'.$_;
+	    $domrole.=':'.$item;
 	}
     }
 
-    foreach (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
-	my ($priv,$restrict)=split(/\&/,$_);
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
         unless ($restrict) { $restrict=''; }
         if ($env{'form.'.$priv.':s'}) {
-	    $sysrole.=':'.$_;
+	    $sysrole.=':'.$item;
 	}
     }
     $r->print('<br />Defining Role: '.
@@ -1741,14 +1748,13 @@
             'end'  => "End"
     );
 
-    foreach (sort( keys(%inccourses))) {
-	my $thiscourse=$_;
-	my $protectedcourse=$_;
+    foreach my $protectedcourse (sort( keys(%inccourses))) {
+	my $thiscourse=$protectedcourse;
 	$thiscourse=~s:_:/:g;
 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
 	my $area=$coursedata{'description'};
         my $type=$coursedata{'type'};
-	if (!defined($area)) { $area=&mt('Unavailable course').': '.$_; }
+	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
 	my $bgcol=$thiscourse;
 	$bgcol=~s/[^7-9a-e]//g;
 	$bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',2,6);
@@ -1760,49 +1766,49 @@
 		    &Apache::loncommon::get_sections($domain,$cnum);
             }
         }
-	foreach  ('st','ta','ep','in','cc') {
-	    if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
-		my $plrole=&Apache::lonnet::plaintext($_);
+	foreach my $role ('st','ta','ep','in','cc') {
+	    if (&Apache::lonnet::allowed('c'.$role,$thiscourse)) {
+		my $plrole=&Apache::lonnet::plaintext($role);
 		$table .= <<ENDEXTENT;
 <tr bgcolor="#$bgcol">
-<td><input type="checkbox" name="act_$protectedcourse\_$_"></td>
+<td><input type="checkbox" name="act_$protectedcourse\_$role"></td>
 <td>$plrole</td>
 <td>$area<br />Domain: $domain</td>
 ENDEXTENT
-	        if ($_ ne 'cc') {
+	        if ($role ne 'cc') {
                     if (%sections_count) {
-                        my $currsec = &course_sections(\%sections_count,$protectedcourse.'_'.$_);
+                        my $currsec = &course_sections(\%sections_count,$protectedcourse.'_'.$role);
                         $table .= 
                     '<td><table border="0" cellspacing="0" cellpadding="0">'.
                      '<tr><td valign="top">'.$lt{'exs'}.'<br />'.
                         $currsec.'</td>'.
                      '<td>&nbsp;&nbsp;</td>'.
                      '<td valign="top">&nbsp;'.$lt{'new'}.'<br />'.
-                     '<input type="text" name="newsec_'.$protectedcourse.'_'.$_.'" value="" /></td>'.
+                     '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.'" value="" /></td>'.
                      '<input type="hidden" '.
-                     'name="sec_'.$protectedcourse.'_'.$_.'"></td>'.
+                     'name="sec_'.$protectedcourse.'_'.$role.'"></td>'.
                      '</tr></table></td>';
                     } else {
                         $table .= '<td><input type="text" size="10" '.
-                     'name="sec_'.$protectedcourse.'_'.$_.'"></td>';
+                     'name="sec_'.$protectedcourse.'_'.$role.'"></td>';
                     }
                 } else { 
 		    $table .= '<td>&nbsp</td>';
                 }
 		$table .= <<ENDTIMEENTRY;
-<td><input type=hidden name="start_$protectedcourse\_$_" value=''>
+<td><input type=hidden name="start_$protectedcourse\_$role" value=''>
 <a href=
-"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$_.value,'start_$protectedcourse\_$_','cu.pres','dateset')">$lt{'ssd'}</a></td>
-<td><input type=hidden name="end_$protectedcourse\_$_" value=''>
+"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt{'ssd'}</a></td>
+<td><input type=hidden name="end_$protectedcourse\_$role" value=''>
 <a href=
-"javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$_.value,'end_$protectedcourse\_$_','cu.pres','dateset')">$lt{'sed'}</a></td>
+"javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt{'sed'}</a></td>
 ENDTIMEENTRY
                 $table.= "</tr>\n";
             }
         }
-        foreach (sort keys %customroles) {
+        foreach my $cust (sort keys %customroles) {
 	    if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
-		my $plrole=$_;
+		my $plrole=$cust;
                 my $customrole=$protectedcourse.'_cr_cr_'.$env{'user.domain'}.
 		    '_'.$env{'user.name'}.'_'.$plrole;
 		$table .= <<END;
@@ -1864,8 +1870,8 @@
         my $multiple = 4;
         if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
         $output .= '"multiple" size="'.$multiple.'">'."\n";
-        foreach (@sections) {
-            $output .= '<option value="'.$_.'">'.$_."</option>\n";
+        foreach my $sec (@sections) {
+            $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
         }
     }
     $output .= '</select>'; 
@@ -1901,15 +1907,15 @@
                      '</select>'."\n".
                      '<td><input type="text" name="coursedesc" value="" onFocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
                      '<td><select name="role">'."\n";
-    foreach  ('st','ta','ep','in','cc') {
-        my $plrole=&Apache::lonnet::plaintext($_);
-        $otheritems .= '  <option value="'.$_.'">'.$plrole;
+    foreach  my $role ('st','ta','ep','in','cc') {
+        my $plrole=&Apache::lonnet::plaintext($role);
+        $otheritems .= '  <option value="'.$role.'">'.$plrole;
     }
     if ( keys %customroles > 0) {
-        foreach (sort keys %customroles) {
+        foreach my $cust (sort keys %customroles) {
             my $custrole='cr_cr_'.$env{'user.domain'}.
-                    '_'.$env{'user.name'}.'_'.$_;
-            $otheritems .= '  <option value="'.$custrole.'">'.$_;
+                    '_'.$env{'user.name'}.'_'.$cust;
+            $otheritems .= '  <option value="'.$custrole.'">'.$cust;
         }
     }
     $otheritems .= '</select></td><td>'.

--raeburn1164211591--