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Diff for /loncom/interface/lonfeedback.pm between versions 1.6 and 1.24

version 1.6, 2001/02/09 21:17:48 version 1.24, 2002/03/02 03:50:27
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Feedback  # Feedback
 #  #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # 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/
   #
 # (Internal Server Error Handler  # (Internal Server Error Handler
 #  #
 # (Login Screen  # (Login Screen
Line 10 Line 34
 # 3/1/1 Gerd Kortemeyer)  # 3/1/1 Gerd Kortemeyer)
 #  #
 # 3/1,2/3,2/5,2/6,2/8 Gerd Kortemeyer  # 3/1,2/3,2/5,2/6,2/8 Gerd Kortemeyer
   # 2/9 Guy Albertelli
   # 2/10 Gerd Kortemeyer
   # 2/13 Guy Albertelli
   # 7/25 Gerd Kortemeyer
   # 7/26 Guy Albertelli
   # 7/26,8/10,10/1,11/5,11/6,12/27,12/29 Gerd Kortemeyer
   # YEAR=2002
   # 1/1,1/16 Gerd Kortemeyer
 #  #
   
 package Apache::lonfeedback;  package Apache::lonfeedback;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::lonmsg();  use Apache::lonmsg();
   use Apache::loncommon();
   
 sub mail_screen {  sub mail_screen {
   my ($r,$feedurl,$options) = @_;    my ($r,$feedurl,$options) = @_;
Line 23  sub mail_screen { Line 57  sub mail_screen {
 <html>  <html>
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
   <meta http-equiv="pragma" content="no-cache"></meta>
 <script>  <script>
     function gosubmit() {      function gosubmit() {
         var rec=0;          var rec=0;
         if (document.mailform.elements.author!=undefined) {          if (typeof(document.mailform.elements.author)!="undefined") {
           if (document.mailform.elements.author.checked) {            if (document.mailform.elements.author.checked) {
              rec=1;               rec=1;
           }             } 
         }          }
         if (document.mailform.elements.question!=undefined) {          if (typeof(document.mailform.elements.question)!="undefined") {
           if (document.mailform.elements.question.checked) {            if (document.mailform.elements.question.checked) {
              rec=1;               rec=1;
           }             } 
         }          }
         if (document.mailform.elements.course!=undefined) {          if (typeof(document.mailform.elements.course)!="undefined") {
           if (document.mailform.elements.course.checked) {            if (document.mailform.elements.course.checked) {
              rec=1;               rec=1;
           }             } 
         }          }
         if (document.mailform.elements.policy!=undefined) {          if (typeof(document.mailform.elements.policy)!="undefined") {
           if (document.mailform.elements.policy.checked) {            if (document.mailform.elements.policy.checked) {
              rec=1;               rec=1;
           }             } 
         }          }
           if (typeof(document.mailform.elements.discuss)!="undefined") {
             if (document.mailform.elements.discuss.checked) {
                rec=1;
             } 
           }
           if (typeof(document.mailform.elements.anondiscuss)!="undefined") {
             if (document.mailform.elements.anondiscuss.checked) {
                rec=1;
             } 
           }
   
         if (rec) {          if (rec) {
     document.mailform.submit();      document.mailform.submit();
Line 64  sub mail_screen { Line 109  sub mail_screen {
 Please check at least one of the following feedback types:  Please check at least one of the following feedback types:
 $options<hr>  $options<hr>
 My question/comment/feedback:<p>  My question/comment/feedback:<p>
 <textarea name=comment cols=60 rows=10>  <textarea name=comment cols=60 rows=10 wrap=hard>
 </textarea><p>  </textarea><p>
 <input type=hidden name=sendit value=1>  <input type=hidden name=sendit value=1>
 <input type=button value="Send Feedback" onClick='gosubmit();'></input>  <input type=button value="Send Feedback" onClick='gosubmit();'></input>
Line 78  sub fail_redirect { Line 123  sub fail_redirect {
   my ($r,$feedurl) = @_;    my ($r,$feedurl) = @_;
   $r->print (<<ENDFAILREDIR);    $r->print (<<ENDFAILREDIR);
 <head><title>Feedback not sent</title>  <head><title>Feedback not sent</title>
   <meta http-equiv="pragma" content="no-cache"></meta>
 <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl">  <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl">
 </head>  </head>
 <html>  <html>
 <body bgcolor="#FFFFFF">  <body bgcolor="#FFFFFF">
 Sorry, no recipients  ...  <img align=right src=/adm/lonIcons/lonlogos.gif>
   <b>Sorry, no recipients  ...</b>
 </body>  </body>
 </html>  </html>
 ENDFAILREDIR  ENDFAILREDIR
Line 93  sub redirect_back { Line 140  sub redirect_back {
   $r->print (<<ENDREDIR);    $r->print (<<ENDREDIR);
 <head>  <head>
 <title>Feedback sent</title>  <title>Feedback sent</title>
   <meta http-equiv="pragma" content="no-cache"></meta>
 <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl">  <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl">
 </head>  </head>
 <html>  <html>
 <body bgcolor="#FFFFFF">  <body bgcolor="#FFFFFF">
   <img align=right src=/adm/lonIcons/lonlogos.gif>
 $typestyle  $typestyle
 <b>Sent $sendsomething message(s).</b>  <b>Sent $sendsomething message(s).</b>
 <font color=red>$status</font>  <font color=red>$status</font>
Line 109  sub no_redirect_back { Line 158  sub no_redirect_back {
   my ($r,$feedurl) = @_;    my ($r,$feedurl) = @_;
   $r->print (<<ENDNOREDIR);    $r->print (<<ENDNOREDIR);
 <head><title>Feedback not sent</title>  <head><title>Feedback not sent</title>
 <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl">  <meta http-equiv="pragma" content="no-cache"></meta>
   ENDNOREDIR
   
     if ($feedurl!~/^\/adm\/feedback/) { 
       $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2; url='.$feedurl.'">');
     }
     
     $r->print (<<ENDNOREDIRTWO);
 </head>  </head>
 <html>  <html>
 <body bgcolor="#FFFFFF">  <body bgcolor="#FFFFFF">
 Sorry, no feedback possible on this resource  ...  <img align=right src=/adm/lonIcons/lonlogos.gif>
   <b>Sorry, no feedback possible on this resource  ...</b>
 </body>  </body>
 </html>  </html>
 ENDNOREDIR  ENDNOREDIRTWO
 }  }
   
 sub screen_header {  sub screen_header {
Line 128  sub screen_header { Line 185  sub screen_header {
   }    }
   if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) {    if ($ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) {
     $options.=      $options.=
       '<br><input type=checkbox name=question> Question about resource content';      '<br><input type=checkbox name=question> Question about resource content';
   }    }
   if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) {    if ($ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) {
     $options.=      $options.=
Line 140  sub screen_header { Line 197  sub screen_header {
       '<br><input type=checkbox name=policy> '.        '<br><input type=checkbox name=policy> '.
  'Question/Comment/Feedback about course policy';   'Question/Comment/Feedback about course policy';
   }    }
   return $options;  
 }  
   
 sub get_previous_attempt {    if ($ENV{'request.course.id'}) {
   my ($feedurl)=@_;        if (&Apache::lonnet::allowed('pch',
   my $symb=&Apache::lonnet::symbread($feedurl);          $ENV{'request.course.id'}.
   my $prevattempts='';          ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
   if ($symb) {      $options.='<br><input type=checkbox name=discuss> '.
     my $answer=&Apache::lonnet::reply(   '<b>Contribution to course discussion of resource</b>';
       "restore:".$ENV{'user.domain'}.':'.$ENV{'user.name'}.':'.      $options.='<br><input type=checkbox name=anondiscuss> '.
       $ENV{'request.course.id'}.':'.   '<b>Anonymous contribution to course discussion of resource</b>'.
       &Apache::lonnet::escape($symb),          ' (name only visible to course faculty)';
       $ENV{'user.home'});        }
     my %returnhash=();  
     map {  
       my ($name,$value)=split(/\=/,$_);  
       $returnhash{&Apache::lonnet::unescape($name)}=  
  &Apache::lonnet::unescape($value);  
     } split(/\&/,$answer);  
     my %lasthash=();  
     my $version;  
     for ($version=1;$version<=$returnhash{'version'};$version++) {  
       map {  
  $lasthash{$_}=$returnhash{$version.':'.$_};  
       } split(/\:/,$returnhash{$version.':keys'});  
     }  
     $prevattempts='<table border=2></tr><th>History</th>';  
     map {  
       $prevattempts.='<th>'.$_.'</th>';  
     } keys %lasthash;  
     for ($version=1;$version<=$returnhash{'version'};$version++) {  
       $prevattempts.='</tr><tr><th>Attempt '.$version.'</th>';  
       map {  
  $prevattempts.='<td>'.$returnhash{$version.':'.$_}.'</td>';     
       } keys %lasthash;  
     }  
     $prevattempts.='</tr><tr><th>Current</th>';  
     map {  
       $prevattempts.='<td>'.$lasthash{$_}.'</td>';  
     } keys %lasthash;  
     $prevattempts.='</tr></table>';  
   }    }
     return $options;
 }  }
   
 sub resource_output {  sub resource_output {
Line 226  sub decide_receiver { Line 254  sub decide_receiver {
   my $typestyle='';    my $typestyle='';
   my %to=();    my %to=();
   if ($ENV{'form.author'}) {    if ($ENV{'form.author'}) {
     $typestyle.='Author Feedback<br>';      $typestyle.='Submitting as Author Feedback<br>';
     $feedurl=~/^\/res\/(\w+)\/(\w+)\//;      $feedurl=~/^\/res\/(\w+)\/(\w+)\//;
     $to{$2.':'.$1}=1;      $to{$2.':'.$1}=1;
   }    }
   if ($ENV{'form.question'}) {    if ($ENV{'form.question'}) {
     $typestyle.='Question<br>';      $typestyle.='Submitting as Question<br>';
     map {      foreach (split(/\,/,
      $ENV{'course.'.$ENV{'request.course.id'}.'.question.email'})
        ) {
       $to{$_}=1;        $to{$_}=1;
     } split(/\,/,      } 
     $ENV{'course.'.$ENV{'request.course.id'}.'.question.email'});  
   }    }
   if ($ENV{'form.course'}) {    if ($ENV{'form.course'}) {
     $typestyle.='Comment<br>';      $typestyle.='Submitting as Comment<br>';
     map {      foreach (split(/\,/,
      $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'})
        ) {
       $to{$_}=1;        $to{$_}=1;
     } split(/\,/,      } 
     $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'});  
   }    }
   if ($ENV{'form.policy'}) {    if ($ENV{'form.policy'}) {
     $typestyle.='Policy<br>';      $typestyle.='Submitting as Policy Feedback<br>';
     map {      foreach (split(/\,/,
      $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'})
        ) {
       $to{$_}=1;        $to{$_}=1;
     } split(/\,/,      } 
     $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'});  
   }    }
   return ($typestyle,%to);    return ($typestyle,%to);
 }  }
Line 258  sub send_msg { Line 289  sub send_msg {
   my ($feedurl,$email,$citations,%to)=@_;    my ($feedurl,$email,$citations,%to)=@_;
   my $status='';    my $status='';
   my $sendsomething=0;    my $sendsomething=0;
   map {    foreach (keys %to) {
     if ($_) {      if ($_) {
       unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),'Feedback '.$feedurl,        my $declutter=&Apache::lonnet::declutter($feedurl);
        $email,$citations) eq 'ok') {        unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_),
                  'Feedback ['.$declutter.']',$email,$citations) eq 'ok') {
  $status.='<br>Error sending message to '.$_.'<br>';   $status.='<br>Error sending message to '.$_.'<br>';
       } else {        } else {
  #$status.='<br>Message sent to '.$_.'<br>';  
  $sendsomething++;   $sendsomething++;
       }        }
     }      }
   } keys %to;           }
   
       my %record=&Apache::lonnet::restore('_feedback');
       my ($temp)=keys %record;
       unless ($temp=~/^error\:/) {
          my %newrecord=();
          $newrecord{'resource'}=$feedurl;
          $newrecord{'subnumber'}=$record{'subnumber'}+1;
          unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') {
      $status.='<br>Not registered<br>';
          }
       }
          
   return ($status,$sendsomething);    return ($status,$sendsomething);
 }  }
   
   sub adddiscuss {
       my ($symb,$email,$anon)=@_;
       my $status='';
       if (&Apache::lonnet::allowed('pch',$ENV{'request.course.id'}.
           ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) {
   
       my %contrib=('message'      => $email,
                    'sendername'   => $ENV{'user.name'},
                    'senderdomain' => $ENV{'user.domain'});
       if ($anon) {
    $contrib{'anonymous'}='true';
       }
       if (($symb) && ($email)) {
          $status='Adding to class discussion'.($anon?' (anonymous)':'').': '.
           &Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'},
                        $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
        $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
           my %storenewentry=($symb => time);
           $status.='<br>Updating discussion time: '.
           &Apache::lonnet::put('discussiontimes',\%storenewentry,
                        $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
        $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
       }
       my %record=&Apache::lonnet::restore('_discussion');
       my ($temp)=keys %record;
       unless ($temp=~/^error\:/) {
          my %newrecord=();
          $newrecord{'resource'}=$symb;
          $newrecord{'subnumber'}=$record{'subnumber'}+1;
          $status.='<br>Registering: '.
                  &Apache::lonnet::cstore(\%newrecord,'_discussion');
       }
       } else {
    $status.='Failed.';
       }
       return $status.'<br>';   
   }
   
 sub handler {  sub handler {
   my $r = shift;    my $r = shift;
   $r->content_type('text/html');    if ($r->header_only) {
   $r->send_http_header;       $r->content_type('text/html');
   return OK if $r->header_only;       $r->send_http_header;
          return OK;
     }
   
   # --------------------------- Get query string for limited number of parameters
   
       foreach (split(/&/,$ENV{'QUERY_STRING'})) {
          my ($name, $value) = split(/=/,$_);
          $value =~ tr/+/ /;
          $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
          if (($name eq 'hide') || ($name eq 'unhide')) {
              unless ($ENV{'form.'.$name}) {
                 $ENV{'form.'.$name}=$value;
      }
          }
       }
   
     if (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) {
   # ----------------------------------------------------------------- Hide/unhide
       $r->content_type('text/html');
       $r->send_http_header;
   
       my $entry=$ENV{'form.hide'}?$ENV{'form.hide'}:$ENV{'form.unhide'};
   
       my ($symb,$idx)=split(/\:\:\:/,$entry);
       my ($map,$ind,$url)=split(/\_\_\_/,$symb);
   
       my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},
                        $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
        $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
   
           
       my $currenthidden=$contrib{'hidden'};
       
       if ($ENV{'form.hide'}) {
    $currenthidden.='.'.$idx.'.';
       } else {
           $currenthidden=~s/\.$idx\.//g;
       }
       my %newhash=('hidden' => $currenthidden);
   
       &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'},
                        $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
        $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
   
       &redirect_back($r,'/res/'.$url,'Changed discussion status<p>','0');
   
         
     } else {
   # ------------------------------------------------------------- Normal feedback
   my $feedurl=$ENV{'form.postdata'};    my $feedurl=$ENV{'form.postdata'};
   $feedurl=~s/^http\:\/\///;    $feedurl=~s/^http\:\/\///;
   $feedurl=~s/^$ENV{'SERVER_NAME'}//;    $feedurl=~s/^$ENV{'SERVER_NAME'}//;
   $feedurl=~s/^$ENV{'HTTP_HOST'}//;    $feedurl=~s/^$ENV{'HTTP_HOST'}//;
   
     my $symb=&Apache::lonnet::symbread($feedurl);
     my $goahead=1;
     if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) {
         unless ($symb) { $goahead=0; }
     }
   
     if ($goahead) {
   # Go ahead with feedback, no ambiguous reference
       $r->content_type('text/html');
       $r->send_http_header;
       
   if ((($feedurl=~/^\/res/) && ($feedurl!~/^\/res\/adm/))       if (
       || ($ENV{'request.course.id'})) {        (
          ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:)
         ) 
         || 
         ($ENV{'request.course.id'} && ($feedurl!~m:^/adm:))
        ) {
 # --------------------------------------------------- Print login screen header  # --------------------------------------------------- Print login screen header
     unless ($ENV{'form.sendit'}) {      unless ($ENV{'form.sendit'}) {
       my $options=&screen_header($feedurl);        my $options=&screen_header($feedurl);
Line 296  sub handler { Line 441  sub handler {
     } else {      } else {
               
 # Get previous user input  # Get previous user input
       my $prevattempts=&get_previous_attempt($feedurl);        my $prevattempts=&Apache::loncommon::get_previous_attempt(
               $symb,$ENV{'user.name'},$ENV{'user.domain'},
               $ENV{'request.course.id'});
   
 # Get output from resource  # Get output from resource
       my $usersaw=&resource_output($feedurl);        my $usersaw=&resource_output($feedurl);
Line 305  sub handler { Line 452  sub handler {
       my $message=&clear_out_html;        my $message=&clear_out_html;
   
 # Assemble email  # Assemble email
       my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,$usersaw);        my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts,
             $usersaw);
   
 # Who gets this?  # Who gets this?
       my ($typestyle,%to) = &decide_receiver($feedurl);        my ($typestyle,%to) = &decide_receiver($feedurl);
Line 313  sub handler { Line 461  sub handler {
 # Actually send mail  # Actually send mail
       my ($status,$numsent)=&send_msg($feedurl,$email,$citations,%to);        my ($status,$numsent)=&send_msg($feedurl,$email,$citations,%to);
   
   # Discussion? Store that.
   
         if ($ENV{'form.discuss'}) {
     $typestyle.=&adddiscuss($symb,$message);
         }
   
         if ($ENV{'form.anondiscuss'}) {
     $typestyle.=&adddiscuss($symb,$message,1);
         }
   
   
 # Receipt screen and redirect back to where came from  # Receipt screen and redirect back to where came from
       &redirect_back($r,$feedurl,$typestyle,$status,$numsent);        &redirect_back($r,$feedurl,$typestyle,$numsent,$status);
   
     }      }
   } else {     } else {
   # Unable to give feedback
     &no_redirect_back($r,$feedurl);      &no_redirect_back($r,$feedurl);
      }
     } else {
   # Ambiguous Problem Resource
       $r->internal_redirect('/adm/ambiguous');
   }    }
   }
   return OK;    return OK;
 }   } 
   
Line 328  __END__ Line 493  __END__
   
   
   
   
Removed from v.1.6  
changed lines
  Added in v.1.24

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