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Diff for /loncom/cgi/takeoffline.pl between versions 1.6 and 1.6.12.1

version 1.6, 2009/04/23 17:29:58 version 1.6.12.1, 2015/03/11 03:33:22
Line 31  use strict; Line 31  use strict;
 use lib '/home/httpd/lib/perl/';  use lib '/home/httpd/lib/perl/';
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::loncommon;  use Apache::loncommon;
   use Apache::lonnet;
 use LONCAPA::loncgi;  use LONCAPA::loncgi;
 use LONCAPA::lonauthcgi;  use LONCAPA::lonauthcgi;
   
Line 62  sub main { Line 63  sub main {
     } else {      } else {
         my $js = <<ENDJS;          my $js = <<ENDJS;
 <script type="text/javascript">  <script type="text/javascript">
   // <![CDATA[
   
 function setphase(form) {  function setphase(form) {
     var subaction = '/cgi-bin/takeoffline.pl?phase=two';      var subaction = '/cgi-bin/takeoffline.pl?phase=two';
Line 69  function setphase(form) { Line 71  function setphase(form) {
     form.submit();      form.submit();
 }  }
   
   // ]]>
 </script>  </script>
 ENDJS  ENDJS
         print &Apache::loncommon::start_page('Take Offline',$js,          print &Apache::loncommon::start_page('Take Offline',$js,
Line 80  ENDJS Line 83  ENDJS
 }  }
   
 sub phaseone {  sub phaseone {
 #    print '<html><body bgcolor="#FFFFFF">  
     print '<h2>'.&Apache::lonlocal::mt('Take Offline').'</h2>';      print '<h2>'.&Apache::lonlocal::mt('Take Offline').'</h2>';
     my ($is_dc,@okmachines,%servers);      my ($is_dc,@okmachines,%servers);
     my @poss_domains = &Apache::lonnet::current_machine_domains();      my @poss_domains = &Apache::lonnet::current_machine_domains();
Line 100  sub phaseone { Line 102  sub phaseone {
     }      }
     my $ip = $ENV{'REMOTE_ADDR'};      my $ip = $ENV{'REMOTE_ADDR'};
     my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};      my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
     print '<p>'.&mt("When a LON-CAPA server is 'taken offline' using this utility, the standard log-in page will be replaced with one of the following:").      print '<p>'.&mt("When a LON-CAPA server is 'taken offline' using this utility, the standard log-in page will be replaced with one of the following:").'</p>'.
           '<ul><li>'.&mt('A page which automatically performs a redirect to another server in your domain - the server must be specified below.').'</li>'.            '<ul><li>'.&mt('A page which automatically performs a redirect to another server in your domain - the server must be specified below.').'</li>'.
               '<li>'.&mt('A page which announces that this LON-CAPA server is offline.').'</li></ul></p>';                '<li>'.&mt('A page which announces that this LON-CAPA server is offline.').'</li></ul>';
     print '<p>'.&mt("Once a server is offline, the [_1]'take online'[_2] utility can be used to reverse this, but you should verify that you will still be able to access that script once the server is in an offline state.",'<a href="/cgi-bin/takeonline.pl">','</a>').'</p>';      print '<p>'.&mt("Once a server is offline, the [_1]'take online'[_2] utility can be used to reverse this, but you should verify that you will still be able to access that script once the server is in an offline state.",'<a href="/cgi-bin/takeonline.pl">','</a>').'</p>';
     print '<p>'.&mt("In common with other Domain Status pages the 'take online' script is accessible from certain IP addresses:").'<ul>'.      print '<p>'.&mt("In common with other Domain Status pages the 'take online' script is accessible from certain IP addresses:").'</p><ul>'.
           '<li>'.&mt('The loopback device - 127.0.0.1 (localhost) - for times when you are web browsing from the server itself.').'</li>'.            '<li>'.&mt('The loopback device - 127.0.0.1 (localhost) - for times when you are web browsing from the server itself.').'</li>'.
           '<li>'.&mt("Specified IP addresses set via the configuration for [_1]Access to Server Status Pages[_2] for domain(s) hosted on the server.",'<a href="/adm/domainprefs?phase=display&actions=serverstatuses">','</a>').'</li></ul><p>'.            '<li>'.&mt("Specified IP addresses set via the configuration for [_1]Access to Server Status Pages[_2] for domain(s) hosted on the server.",'<a href="/adm/domainprefs?phase=display&amp;actions=serverstatuses">','</a>').'</li></ul><p>'.
           &mt("Once the server is offline you will not be able to log-in directly to select a Domain Coordinator role to use the 'Take online' script, unless IP-based controls provide your access.").'<br />'.&mt("However, you will be able to log-in to a different server in the LON-CAPA network, select a Domain Coordinator role in this server's domain, and then use: [_1] to migrate you session to this machine.","<br /><tt>/adm/switchserver?otherserver=$lonhost</tt>").'<br /></p><p><hr /></p>';            &mt("Once the server is offline you will not be able to log-in directly to select a Domain Coordinator role to use the 'Take online' script, unless IP-based controls provide your access.").'<br />'.&mt("However, you will be able to log-in to a different server in the LON-CAPA network, select a Domain Coordinator role in this server's domain, and then use: [_1] to migrate you session to this machine.","<br /><tt>/adm/switchserver?otherserver=$lonhost</tt>").'<br /></p><hr />';
     if ($ip eq '127.0.0.1') {      if ($ip eq '127.0.0.1') {
         print '<div class="LC_info">'.&mt('You are accessing this page from the loopback device.').'</div>';          print '<div class="LC_info">'.&mt('You are accessing this page from the loopback device.').'</div>';
     } elsif (!@okmachines) {      } elsif (!@okmachines) {
Line 121  sub phaseone { Line 123  sub phaseone {
     if ($ENV{'QUERY_STRING'}) {      if ($ENV{'QUERY_STRING'}) {
         ($otherserver,$domain)=split(/\&/,$ENV{'QUERY_STRING'});          ($otherserver,$domain)=split(/\&/,$ENV{'QUERY_STRING'});
     }      }
     print '<p><hr /></p><p><form method="post" name="takeoffline" onSubmit="javascript:setphase(this);">';      print '<hr /><form method="post" name="takeoffline" onsubmit="javascript:setphase(this);" action="">';
   
     my $options;      my $options;
     if ($domain) {      if ($domain) {
Line 131  sub phaseone { Line 133  sub phaseone {
                     next if ($hostid eq $lonhost);                      next if ($hostid eq $lonhost);
                     my $selchk = '';                      my $selchk = '';
                     if ($otherserver eq $hostid) {                      if ($otherserver eq $hostid) {
                         $selchk = 'selected="selected"';                          $selchk = ' selected="selected"';
                     }                      }
                     $options .=                      $options .=
    "<option value=\"$hostid&$domain\" $selchk>"."\n".                          "<option value=\"$hostid&amp;$domain\"$selchk>$servers{$domain}{$hostid}</option>\n";
    "$hostid ".&mt('Domain: [_1], Hostname: [_2]',$domain,$servers{$domain}{$hostid}).'</option>'."\n";  
                 }                  }
             }              }
         }          }
Line 149  sub phaseone { Line 150  sub phaseone {
                 $allhosts{$hostid} = 1;                  $allhosts{$hostid} = 1;
                 my $selchk = '';                  my $selchk = '';
                 if ($otherserver eq $hostid) {                  if ($otherserver eq $hostid) {
                     $selchk = 'selected="selected"';                      $selchk = ' selected="selected"';
                 }                  }
                 $options .=                    $options .=
                "<option value=\"$hostid&$dom\" $selchk>".                      "<option value=\"$hostid&amp;$dom\"$selchk>$servers{$dom}{$hostid}</option>\n";
                $hostid.'</option>';  
             }              }
         }          }
     }      }
Line 173  sub phasetwo { Line 173  sub phasetwo {
     my ($reroute) = @_;      my ($reroute) = @_;
     print '<h2>'.&Apache::lonlocal::mt('Take Offline').'</h2>';      print '<h2>'.&Apache::lonlocal::mt('Take Offline').'</h2>';
     my $statusmsg;      my $statusmsg;
     if ($reroute) {      if ($reroute ne '') {
         my ($otherserver,$domain)=split(/\&/,$reroute);          my ($otherserver,$domain)=split(/\&/,$reroute);
         if (&reroute($otherserver,$domain)) {          my $otherhostname = &reroute($otherserver,$domain);
             print &Apache::lonlocal::mt('Rerouting to [_1]',$otherserver);          if ($otherhostname ne '') {
               print &Apache::lonlocal::mt('Rerouting to [_1]',$otherhostname);
             $statusmsg = "status=rerouting&server=$otherserver&domain=$domain&time=".time.              $statusmsg = "status=rerouting&server=$otherserver&domain=$domain&time=".time.
                          "by=$Apache::lonnet::env{'user.name'}:$Apache::lonnet::env{'user.domain'}";                           "by=$Apache::lonnet::env{'user.name'}:$Apache::lonnet::env{'user.domain'}";
         }          }
Line 207  sub dead { Line 208  sub dead {
   
 sub reroute {  sub reroute {
     my ($otherserver,$domain) = @_;      my ($otherserver,$domain) = @_;
     if (open (OUT,'>/home/httpd/html/index.html')) {      my $otherhostname = &Apache::lonnet::hostname($otherserver);
         print OUT (<<ENDNEWINDEX);      my $protocol = $Apache::lonnet::protocol{$otherserver};
 <html>      $protocol = 'http' if ($protocol ne 'https');
       if ($otherhostname ne '') {
           if (open (OUT,'>/home/httpd/html/index.html')) {
               print OUT (<<ENDNEWINDEX);
   <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
   <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
  <head>   <head>
   <title>Welcome to the LearningOnline Network with CAPA</title>    <title>Welcome to the LearningOnline Network with CAPA</title>
   <meta HTTP-EQUIV="Refresh" CONTENT="0.5; url=http://$otherserver/adm/login?domain=$domain">    <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
     <meta http-equiv="refresh" content="0.5; url=$protocol://$otherhostname/adm/login?domain=$domain">
     <meta http-equiv="pragma" content="no-cache" />
  </head>   </head>
  <body style="background-color:"#004400"; margin: 0px;">   <body style="background-color:#004400; margin: 0px;">
   <img src="/adm/lonIcons/header.gif" />    <img src="/adm/lonIcons/header.gif" alt="loncapa banner" />
 <p><font color="#FFFFFF">Connecting to  <p style="color:#ffffff">Connecting to 
 <a href="http://$otherserver/adm/login?domain=$domain"><font color="#FFFFFF">http://$otherserver/</font></a></font></p>  <a href="$protocol://$otherhostname/adm/login?domain=$domain" style="color:#ffffff">$protocol://$otherhostname/</a></p>
 </body>  </body>
 </html>  </html>
 ENDNEWINDEX  ENDNEWINDEX
        close(OUT);              close(OUT);
        return 'ok';              return $otherhostname;
           }
     }      }
     return;      return;
 }  }
Removed from v.1.6  
changed lines
  Added in v.1.6.12.1

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