File:  [LON-CAPA] / loncom / interface / lonsupportreq.pm
Revision 1.4: download - view: text, annotated - select for diffs
Fri Jul 9 21:08:24 2004 UTC (19 years, 9 months ago) by albertel
Branches: MAIN
CVS tags: version_1_1_99_2, HEAD
- stupid %ENV problem again

package Apache::lonsupportreq;

use strict;
use lib qw(/home/httpd/lib/perl);
use Apache::Constants qw(:common);
use Apache::loncommon();
use Apache::lonnet();
use localenroll;
use Apache::lonlocal;

use Mail::Send;
# use MIME::Lite;
# use MIME::Types;

sub handler {
    my ($r) = @_;
    &Apache::loncommon::content_type($r,'text/html');
    $r->send_http_header;

    if ($r->header_only) {
        return OK;
    }

    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['action','origurl','function']);
    my $action = $ENV{'form.action'};
    my $function = $ENV{'form.function'};
    my $origurl = &Apache::lonnet::unescape($ENV{'form.origurl'});
    if ($action eq 'process') {
        &print_request_receipt($r,$origurl,$function);
    } else {
        &print_request_form($r,$origurl,$function);
    }
    return OK;
}
    
sub print_request_form {
    my ($r,$origurl,$function) = @_;
    my ($os,$browser,$bversion,$uhost,$uname,$udom,$uhome,$urole,$usec,$email,$cid,$cdom,$cnum,$ctitle,$ccode,$sectionlist,$lastname,$firstname,$server);
    my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0",marginheight="0"',1);
    my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
    $os = $ENV{'browser.os'};
    $browser = $ENV{'browser.type'};
    $bversion = $ENV{'browser.version'};
    $uhost = $ENV{'request.host'};
    $uname = $ENV{'user.name'};
    $udom = $ENV{'user.domain'};
    $uhome = $ENV{'user.home'};
    $urole = $ENV{'request.role'};
    $usec = $ENV{'request.course.sec'};
    $cid = $ENV{'request.course.id'};
    $server = $ENV{'SERVER_NAME'};
    my $scripttag;
    if ($cid =~ m/_/) {
        ($cdom,$cnum) = split/_/,$cid;
    }
    if ($cdom && $cnum) {
        my %csettings = &Apache::lonnet::get('environment',['description','internal.coursecode','internal.sectionnums'],$cdom,$cnum);
        $ctitle = $csettings{'description'};
        $ccode = $csettings{'internal.coursecode'};
        $sectionlist = $csettings{'internal.sectionnums'};
    }
    if ($ENV{'environment.critnotification'}) {
        $email = $ENV{'environment.critnotification'};
    }
    if (!$email && $ENV{'environment.notification'}) {
        $email = $ENV{'environment.notification'};
    }
    if ($ENV{'environment.lastname'}) {
        $lastname = $ENV{'environment.lastname'};
    }
    if ($ENV{'environment.firstname'}) {
        $firstname = $ENV{'environment.firstname'};
    }
    my @sections = split/,/,$sectionlist;
    my %groupid = ();
    foreach (@sections) {
        my ($sec,$grp) = split/:/,$_;
        $groupid{$sec} = $grp;
    }
    $r->print(<<END);
<html>
 <head>
  <title>LON-CAPA support request</title>
END
    my $defdom = $Apache::lonnet::perlvar{'lonDefDomain'};
    my $codedom = $defdom;
    my %coursecodes = ();
    my %codes = ();
    my @codetitles = ();
    my %cat_titles = ();
    my %cat_order = ();
    my $caller = 'global';
    my $totcodes = 0;
    my $format_reply;
    
    if ($cdom) {
        $codedom = $cdom;
    }
    if ($cnum) {
        $coursecodes{$cnum} = $ccode;
        if ($ccode eq '') {
            $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
        } else {
            $coursecodes{$cnum} = $ccode;
            $caller = $cnum;
            $totcodes ++;
        }
    } else { 
        $totcodes = &retrieve_instcodes(\%coursecodes,$codedom,$totcodes);
    }
    if ($totcodes > 0) {
        $format_reply = &Apache::lonnet::auto_instcode_format($caller,$codedom,\%coursecodes,\%codes,\@codetitles,\%cat_titles,\%cat_order);
    }
    $r->print(<<END);
<html>
<head>
 <title>LON-CAPA support request</title>
$scripttag
</head>
$bodytag
 <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  <tr>
   <td>
    <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
     <tr>
      <td>
       <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
        <tr>
         <td>
	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
           <form method="post" name="logproblem" onSubmit="return validate()">
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>Name:</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
END
    my $fullname = '';
    if ((defined($lastname) && $lastname ne '') && (defined($firstname) && $firstname ne '')) {
        $fullname = "$firstname $lastname"; 
        $r->print("$fullname<input type=\"hidden\" name=\"username\" value=\"$fullname\" />");
    } else {
        if (defined($firstname) && $firstname ne '') {
            $fullname = $firstname;
        } elsif (defined($lastname) && $lastname ne '') {
            $fullname= " $lastname";
        }
        $r->print('<input type="text" size="20" name="username" value="'.$fullname.'" /><br />');
    }
    $r->print(<<END);
               </td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
            <td width="100%" colspan="2" bgcolor="#000000">
             <img src="/adm/lonMisc/blackdot.gif" /><br />
            </td>
           </tr>
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>E-mail address:</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
                <input type="text" size="20" name="email" value="$email" /><br />
               </td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
            <td width="100%" colspan="2" bgcolor="#000000">
             <img src="/adm/lonMisc/blackdot.gif" /><br />
            </td>
           </tr>
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>username/domain:</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
END
    my $udom_input = '<input type="hidden" name="udom" value="'.$udom.'" />';
    my $uname_input = '<input type="hidden" name="uname" value="'.$uname.'" />'; 
    if (defined($uname) && defined($udom)) {
        $r->print('<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;<i>domain</i>:&nbsp;'.$udom.$udom_input.$uname_input);
    } else {
        my $udomform = '';
        my $unameform = '';
        if (defined($udom)) {
            $udomform = '<i>domain</i>:&nbsp;'.$udom.$udom_input;
        } elsif (defined($uname)) {
            $unameform = '<i>username</i>:&nbsp;'.$uname.'&nbsp;&nbsp;'.$uname_input;
        }
        if ($udomform eq '') {
            $udomform = '<i>domain</i>:&nbsp;';
            $udomform .= &Apache::loncommon::select_dom_form('','udom');
        }
        if ($unameform eq '') {
            $unameform= '<i>username</i>:&nbsp;<input type="text" size="20" name="loncname" value="'.$uname.'" />&nbsp;&nbsp;';
        }
        $r->print($unameform.$udomform.'<br />Enter the username you use to log-in to your LON-CAPA system, and choose your domain.');
    }
    $r->print(<<END);
               </td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
            <td width="100%" colspan="2" bgcolor="#000000">
             <img src="/adm/lonMisc/blackdot.gif" /><br />
            </td>
           </tr>
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>URL of page:</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
                $server$origurl<input type="hidden" name="origurl" value="$server$origurl" />
               </td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
            <td width="100%" colspan="2" bgcolor="#000000">
             <img src="/adm/lonMisc/blackdot.gif" /><br />
            </td>
           </tr>
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>Phone #:</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
                <input type="text" size="15" name="phone"><br>
               </td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
            <td width="100%" colspan="2" bgcolor="#000000">
             <img src="/adm/lonMisc/blackdot.gif" /><br />
            </td>
           </tr>
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>Course Details:</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table border="0" cellpadding="3" cellspacing="3">
              <tr>
               <td>
END
    if ($coursecodes{$cnum}) {
        foreach (@codetitles) {
            $r->print('<i>'.$_.'</i>:&nbsp;'.$codes{$cnum}{$_});
        }
        $r->print('.&nbsp;<input type="hidden" name="coursecode" value="'.$coursecodes{$cnum}.'" />');
    } else {
        $r->print('Enter institutional course code:&nbsp;
                  <input type="text" name="coursecode" size="15" value="" />');
    }
    if ($ctitle) {
        $r->print('<br /><i>Title</i>:&nbsp;'.$ctitle.'<input type="hidden" name="title" value="'.$ctitle.'" />');
    } else {
        $r->print('<br />Enter course title:&nbsp;
                 <input type="text" name="title" size="15" value="" />');
    }
    $r->print(<<END);
               </td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
            <td width="100%" colspan="2" bgcolor="#000000">
             <img src="/adm/lonMisc/blackdot.gif" /><br />
            </td>
           </tr>
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>Section Number: </b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
END
    if ($sectionlist) {
        $r->print("<select name=\"section\">");
        foreach (sort keys %groupid) {
            if ($_ eq $groupid{$_} || $groupid{$_} eq '') {
                $r->print("<option value=\"$_\" />$_");
            } else {
                $r->print("<option value=\"$_\" />$_ - (LON-CAPA sec: $groupid{$_}");
            }
        }
        $r->print("</select>");
    } else {
        $r->print("<input type=\"text\" name=\"section\" size=\"10\"/>");
    }
    $r->print(<<END);
               </td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
            <td width="100%" colspan="2" bgcolor="#000000">
             <img src="/adm/lonMisc/blackdot.gif" /><br />
            </td>
           </tr>
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>Subject</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
                <input type="text" size="40" name="subject">
               </td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
            <td width="100%" colspan="2" bgcolor="#000000">
             <img src="/adm/lonMisc/blackdot.gif" /><br />
            </td>
           </tr>
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>Detailed description:</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
                <textarea rows="10" cols="45" name="description" wrap="virtual"></textarea>
               </td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
	    <td width="100%" colspan="2" bgcolor="#000000">
             <img src="/adm/lonMisc/blackdot.gif" /><br />
	    </td>
	   </tr>
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>Finish:</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
                <input type="hidden" name="action" value="process" />
                <input type="submit" value="Submit Request Form" /> &nbsp;
               </td>
               <td>&nbsp;</td>
               <td>
                <input type="reset" value="Clear Form">
               </td>
              </tr>
             </table>
            </td>
           </tr>
          </table>
         </td>
        </tr>
       </table>
      </td>
     </tr>
    </table>
   </td>
  </tr>
 </table>
END


# What do we know about this user?
#    foreach (sort keys %ENV) {
#        if ($_ =~ m/^browser/) {
#            $r->print("key is $_, value is $ENV{$_}");
#        } elsif ($_ =~ m/^environment/) {
#            $r->print("key is $_, value is $ENV{$_}");
#        } elsif ($_ =~ m/^request/) {
#            $r->print("key is $_, value is $ENV{$_}");
#        } elsif ($_ =~ m/^user\.(domain|home|name)/) {
#            $r->print("key is $_, value is $ENV{$_}");
#        } elsif ($_ =~ /^[A-Z]/) {
#            $r->print("key is $_, value is $ENV{$_}");
#        }
#    }
    return
}

sub print_request_receipt {
    my ($r,$url,$function) = @_;
    my @envvars = ('lonID','HTTP_HOST','HTTP_USER_AGENT','REMOTE_ADDR','SERVER_ADDR','SERVER_NAME','browser.os','browser.type','browser.version','user.home','request.role');
    my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0"',1);
    my $to =  $Apache::lonnet::perlvar{'lonSupportEMail'};
    my $reporttime = &Apache::lonlocal::locallocaltime(time);
    my $fontcolor = &Apache::loncommon::designparm($function.'.font');
    my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
    my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
    my @formvars = ('username','email','uname','udom','origurl','phone','section','coursecode','title','subject','description');
    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},\@formvars);

#    if ($ENV{'request.course.fn'}) {
#        my $formdatafile = $ENV{'request.course.fn'}.'.formdata';
#        if (-e $formdatafile) {
#            open(FILE,"<$formdatafile");
#            my @buffer =<FILE>;
#            close(FILE);
#            foreach (@buffer) {
#                print STDERR $_;
#            } 
#        }
#    }

    my $supportmsg = qq|
Name: $ENV{'form.username'}
Email: $ENV{'form.email'}
Username/domain: $ENV{'form.uname'} - $ENV{'form.udom'}
Tel: $ENV{'form.phone'}
Course Information: $ENV{'form.title'} - $ENV{'form.coursecode'} - section: $ENV{'form.section'}
Subject: $ENV{'form.subject'}
Description: $ENV{'form.description'}
URL: $ENV{'form.origurl'}
Date/Time: $reporttime

    |;
    if ($to =~ m/^[^\@]+\@[^\@]+$/) {
        $r->print(<<END);
<html>
<head>
 <title>LON-CAPA support request recorded</title>
</head>
$bodytag
 <h3>A support request has been sent to $to</h3>
END
    } else { 
        $to = 'helpdesk@lon-capa.org';
        $r->print(<<END);
<html>
<head>
 <title>LON-CAPA support request recorded</title>
</head>
$bodytag
 <h3>Warning: Problem with support e-mail address</h3>
As the e-mail address provided for this LON-CAPA server ($to) does not appear to be a valid e-mail address, your support request has not been sent to the LON-CAPA support staff at your institution. Instead a copy has been sent to the LON-CAPA support team at Michigan State University. 
END
    }
    my $msg = new Mail::Send;
    $msg->to($to);
#    if (defined($ENV{'form.email'})) {
#        if ($ENV{'form.email'} =~ m/^[^\@]+\@[^\@]+$/) {
#            $msg->from($ENV{'form.email'});
#        }
#    }
    $msg->subject('[LON-CAPA] - support request');
    # ->open can cause an sh launch which can pass all of %ENV allong
    # which can be to large for /bin/sh's little mind
    my %oldENV=%ENV;
    undef(%ENV);
    if (my $fh = $msg->open()) {
	print $fh $supportmsg;
        $fh->close;
    }
    %ENV=%oldENV;
    undef(%oldENV);
    $r->print(<<END);
 <b>Your support request contained the following information</b>:<br /><br />
 <table width="580" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  <tr>
   <td>
    <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
     <tr>
      <td>
       <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
        <tr>
         <td>
          <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
           <tr>
            <td width="140" bgcolor="$tablecolor">
             <table width="140" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>Information supplied</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
END
    my @textmsg = split/\n/,$supportmsg;
    foreach my $line (@textmsg) {
        $line =~ s|^|<font color="$fontcolor">|;
        $line =~ s|:|:</font><font color="$vlinkcolor">|;
        $r->print("$line</font><br />");
    }
    $r->print('</td>
              </tr>
             </table>
            </td>
           </tr>
           <tr>
            <td width="130" bgcolor="'.$tablecolor.'">
             <table width="130" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td align="right"><b>Additional information recorded</b>
               </td>
              </tr>
             </table>
            </td>
            <td width="100%" valign="top">
             <table width="100%" border="0" cellpadding="8" cellspacing="0">
              <tr>
               <td>
    ');
    foreach (@envvars) {
        $r->print("$_:&nbsp;<font color='$vlinkcolor>$ENV{$_}</font>, ");
        $supportmsg .= "$_: $ENV{$_}\n";
    }
    $r->print("
               </td>
              </tr>
             </table>
            </td>
           </tr>
          </table>
         </td>
        </tr>
       </table>
      </td>
     </tr>
    </table>
   </td>
  </tr>
 </table>
    ");
}

sub retrieve_instcodes {
    my ($coursecodes,$codedom,$totcodes) = @_;
    my %courses = &Apache::lonnet::courseiddump($codedom,'.',1);
    foreach my $course (keys %courses) {
        if ($courses{$course} =~ m/^[^:]*:([^:]+)$/) {
            $$coursecodes{$course} = &Apache::lonnet::unescape($1);
            $totcodes ++;
        }
    }
    return $totcodes;
}

1;

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