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Diff for /loncom/interface/loncommunicate.pm between versions 1.3 and 1.23

version 1.3, 2001/07/28 03:54:05 version 1.23, 2004/09/10 06:38:24
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Communicate  # Communicate
 #  #
 # (Internal Server Error Handler  # $Id$
 #  #
 # (Login Screen  # Copyright Michigan State University Board of Trustees
 # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,  
 # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)  
 #  #
 # 3/1/1 Gerd Kortemeyer)  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # 3/1,2/6,7/27 Gerd Kortemeyer  # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
 #  #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
   ###
   
 package Apache::loncommunicate;  package Apache::loncommunicate;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::lonmsg();  use Apache::lonmsg();
   use Apache::loncommon;
   use Apache::lonlocal;
   
   sub menu {
       my $r=shift;
       my %lt=&Apache::lonlocal::texthash(
   'mnf' => 'Make New Folder',
   'vcm' => 'View Critical Messages',
   'smu' => 'Send Message to User(s)',
   'bmc' => 'Broadcast Message to Course',
   'dmu' => 'Distribute Messages from Uploaded File to Course',
   'unr' => 
        'User Notes, Records of Face-to-Face Discussions, and Critical Messages',
   'nm' => 'New Messages',
   'su' => 'Subject',
   'da' => 'Date',
   'us' => 'Username',
   'op' => 'Open',
   'do' => 'Domain',
   'cbs' => 'Configure blocking of student communication during exams' 
   
   );
       my %help=();
       foreach ('Course_Face_To_Face_Records,Course_Critical_Message',
        'Course_Broadcast_Message') {
    $help{$_}=&Apache::loncommon::help_open_topic($_);
       }
       my $folderlist=&Apache::lonmsg::folderlist();
   # ------------------------------------------------------------------------ Menu
      $r->print(<<END);
   $folderlist
   <form method="post" action="/adm/email">
   <input type="submit" value="$lt{'mnf'}" />
   <input type="text" size="15" name="newfolder" value="" />
   </form>
   <table cellspacing="10" cellpadding="2">
   <tr><td bgcolor="#FFFFAA">
     <b><a href="/adm/email?compose=individual">$lt{'smu'}</a></b>
   </td></tr>
   END
       if (($ENV{'request.course.id'}) && 
           (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
           $r->print(<<END);
   <tr><td bgcolor="#FFFFAA">
       <b><a href="/adm/email?compose=group">$lt{'bmc'}</a></b>$help{'Course_Broadcast_Message'}
   </td></tr>
   <tr><td bgcolor="#FFFFAA">
     <b><a href="/adm/email?compose=upload">$lt{'dmu'}</a></b>
   </td></tr>
   <tr><td bgcolor="#FFFFAA">
   <b><a href="/adm/email?recordftf=query">$lt{'unr'}</a></b>$help{'Course_Face_To_Face_Records,Course_Critical_Message'}
   </td></tr>
   <tr><td bgcolor="#FFFFAA">
     <b><a href="/adm/email?block=display">$lt{'cbs'}</a>
   </td></tr>
   END
       }
       $r->print('</table>');
       my @msgids = sort split(/\&/,&Apache::lonnet::reply
                               ('keys:'.$ENV{'user.domain'}.':'.
                                $ENV{'user.name'}.':nohist_email',
                                $ENV{'user.home'}));
       my @newmsgs;
       my %setters = ();
       my $startblock = 0;
       my $endblock = 0;
       my %blocked = ();
       my $numblocked = 0;
       # Check for blocking of display because of scheduled online exams.
       &Apache::lonmsg::blockcheck(\%setters,\$startblock,\$endblock);
       foreach (@msgids) {
           my ($sendtime,$shortsubj,$fromname,$fromdom,$status)=
       &Apache::lonmsg::unpackmsgid($_);
           if (defined($sendtime) && $sendtime!~/error/) {
               my $numsendtime = $sendtime;
               $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
               if ($status eq 'new') {
                   if ($numsendtime >= $startblock && ($numsendtime <= $endblock && $endblock > 0) ) {
                       $blocked{$_} = 'ON';
                       $numblocked ++;
                   } else {
                       push @newmsgs, { 
                           msgid    => $_,
                           sendtime => $sendtime,
                           shortsub => &Apache::lonnet::unescape($shortsubj),
                           from     => $fromname,
                           fromdom  => $fromdom 
                           }
                   }
               }
           }
       }
       if ($#newmsgs >= 0) {
           $r->print(<<TABLEHEAD);
   <h2>$lt{'nm'}</h2>
   <table border=2><tr><th>&nbsp</th>
   <th>$lt{'da'}</th><th>$lt{'us'}</th><th>$lt{'do'}</th><th>$lt{'su'}</th></tr>
   TABLEHEAD
           foreach my $msg (@newmsgs) {
               $r->print(<<"ENDLINK");
   <tr bgcolor="#FFBB77">
   <td><a href="/adm/email?display=$msg->{'msgid'}">$lt{'op'}</a></td>
   ENDLINK
               foreach ('sendtime','from','fromdom','shortsub') {
                   $r->print("<td>$msg->{$_}</td>");
               }
               $r->print("</td></tr>");
           }
           $r->print('</table></body></html>');
       } elsif ($numblocked == 0) {
           $r->print("<h3>".&mt('You have no unread messages')."</h3>");
       }
       if ($numblocked > 0) {
           my $beginblock = &Apache::lonlocal::locallocaltime($startblock);
           my $finishblock = &Apache::lonlocal::locallocaltime($endblock);
           if ($numblocked == 1) {
               $r->print("<h3>".&mt('You have').' '.$numblocked.' '.&mt('blocked unread message').".</h3>");
               $r->print(&mt('This message is not viewable because').' ');
           } else {
               $r->print("<h3>".&mt('You have').' '.$numblocked.' '.&mt('blocked unread messages').".</h3>");
               $r->print(&mt('These').' '.$numblocked.' '.&mt('messages are not viewable because '));
           }
           $r->print(
   &mt('display of LON-CAPA messages sent to you by other students between').' '.$beginblock.' '.&mt('and').' '.$finishblock.' '.&mt('is currently being blocked because of online exams').'.');
           &Apache::lonmsg::build_block_table($r,$startblock,$endblock,\%setters);
       }
   }
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
 #  #
 # Start document  # Start document
 #  #
     $r->print(<<ENDDOCUMENT);      $r->print(<<END);
 <html>  <html>
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
 </head>  </head>
 <body bgcolor="#FFFFFF">  END
 <img align=right src=/adm/lonIcons/lonlogos.gif>  
 <h1>Communicate</h1>  # ----------------------------------------------------------------- Breadcrumbs
 <h3>New Messages</h3>      &Apache::lonhtmlcommon::clear_breadcrumbs();
 <table border=2><tr><th>&nbsp</th>      &Apache::lonhtmlcommon::add_breadcrumb
 <th>Date</th><th>Username</th><th>Domain</th><th>Subject</th></tr>          ({href=>"/adm/communicate",
 ENDDOCUMENT            text=>"Communication/Messages",
     map {            faq=>12,bug=>'Communication Tools',});
         my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)=  
     &Apache::lonmsg::unpackmsgid($_);  # ---------------------------------------------------------------------- Header
         if ($status eq 'new') {      &Apache::lonmsg::header($r);
             $r->print(      &menu($r);
               '<tr bgcolor="#FFBB77"><td><a href="/adm/email?display='.$_.  
                   '">Open</a></td><td>'.localtime($sendtime).'</td><td>'.  
                   $fromname.'</td><td>'.$fromdomain.'</td><td>'.  
       &Apache::lonnet::unescape($shortsubj).'</td></tr>');  
         }  
     } sort split(/\&/,&Apache::lonnet::reply('keys:'.  
  $ENV{'user.domain'}.':'.  
                                         $ENV{'user.name'}.':nohist_email',  
                                         $ENV{'user.home'}));  
     $r->print(  
    '</table><p><a href="/adm/email/">All Messages</a>'.  
    '<p><a href="/adm/email?compose=individual">Send message to user(s)</a>');  
     if (($ENV{'request.course.id'}) &&   
         (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {  
        $r->print(  
     '<p><a href="/adm/email?compose=group">Broadcast message to course</a>');  
     }  
     $r->print('</body></html>');  
     return OK;      return OK;
 }  }
   
Removed from v.1.3  
changed lines
  Added in v.1.23

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