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Diff for /loncom/interface/loncommon.pm between versions 1.636.2.6 and 1.646

version 1.636.2.6, 2008/04/04 16:48:42 version 1.646, 2008/03/12 02:45:06
Line 78  my $readit; Line 78  my $readit;
 ## Global Variables  ## Global Variables
 ##  ##
   
   
 # ----------------------------------------------- SSI with retries:  # ----------------------------------------------- SSI with retries:
 #  #
   
 =pod  =pod
   
 =head1 Server Side include with retries:  =head1 Server Side incliude with retries:
   
 =over 4  =over 4
   
 =item * &ssi_with_retries(resource,retries form)  =item * ssi_with_retries(resource, retries form)
   
 Performs an ssi with some number of retries.  Retries continue either  Performs an ssi with some number of retries.  Retries continue either
 until the result is ok or until the retry count supplied by the  until the result is ok or until the retry count supplied by the
 caller is exhausted.  caller is exhausted.  
   
 Inputs:  Inputs:
   
 =over 4  
   
 resource   - Identifies the resource to insert.  resource   - Identifies the resource to insert.
   
 retries    - Count of the number of retries allowed.  retries    - Count of the number of retries allowed.
   
 form       - Hash that identifies the rendering options.  form       - Hash that identifies the rendering options.
   
 =back  Returns: 
   
 Returns:  
   
 =over 4  
   
 content    - The content of the response.  If retries were exhausted this is empty.  content    - The content of the response.  If retries were exhausted this is empty.
   
 response   - The response from the last attempt (which may or may not have been successful.  response   - The response from the last attempt (which may or may not have been successful.
   
 =back  
   
 =back  
   
 =cut  =cut
   
 sub ssi_with_retries {  sub ssi_with_retries {
     my ($resource, $retries, %form) = @_;      my ($resource, $retries, %form) = @_;
   
   
     my $ok = 0;                 # True if we got a good response.      my $ok = 0; # True if we got a good response.
     my $content;      my $content;
     my $response;      my $response;
   
     # Try to get the ssi done. within the retries count:      # Try to get the ssi done. within the retries count:
   
     do {      do {
         ($content, $response) = &Apache::lonnet::ssi($resource, %form);   ($content, $response) = &Apache::lonnet::ssi($resource, %form);
         $ok      = $response->is_success;   $ok      = $response->is_success;
         if (!$ok) {   $retries--;
             &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);  
         }  
         $retries--;  
     } while (!$ok && ($retries > 0));      } while (!$ok && ($retries > 0));
   
     if (!$ok) {      if (!$ok) {
         $content = '';          # On error return an empty content.   $content = ''; # On error return an empty content.
     }      }
     return ($content, $response);      return ($content, $response);
   
Line 388  sub storeresurl { Line 371  sub storeresurl {
     unless ($resurl=~/^\/res/) { return 0; }      unless ($resurl=~/^\/res/) { return 0; }
     $resurl=~s/\/$//;      $resurl=~s/\/$//;
     &Apache::lonnet::put('environment',{'lastresurl' => $resurl});      &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
     &Apache::lonnet::appenv('environment.lastresurl' => $resurl);      &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
     return 1;      return 1;
 }  }
   
Line 2311  sub get_assignable_auth { Line 2294  sub get_assignable_auth {
 }  }
   
 ###############################################################  ###############################################################
 ##    Get Authentication Defaults for Domain                 ##  
 ###############################################################  
   
 =pod  
   
 =head1 Domains and Authentication  
   
 Returns default authentication type and an associated argument as  
 listed in file 'domain.tab'.  
   
 =over 4  
   
 =item * get_auth_defaults  
   
 get_auth_defaults($target_domain) returns the default authentication  
 type and an associated argument (initial password or a kerberos domain).  
 These values are stored in lonTabs/domain.tab  
   
 ($def_auth, $def_arg) = &get_auth_defaults($target_domain);  
   
 If target_domain is not found in domain.tab, returns nothing ('').  
   
 =cut  
   
 #-------------------------------------------  
 sub get_auth_defaults {  
     my $domain=shift;  
     return (&Apache::lonnet::domain($domain,'auth_def'),  
     &Apache::lonnet::domain($domain,'auth_arg_def'));  
       
 }  
 ###############################################################  
 ##   End Get Authentication Defaults for Domain              ##  
 ###############################################################  
   
 ###############################################################  
 ##    Get Kerberos Defaults for Domain                 ##  ##    Get Kerberos Defaults for Domain                 ##
 ###############################################################  ###############################################################
 ##  ##
Line 2361  sub get_auth_defaults { Line 2308  sub get_auth_defaults {
 =item * get_kerberos_defaults  =item * get_kerberos_defaults
   
 get_kerberos_defaults($target_domain) returns the default kerberos  get_kerberos_defaults($target_domain) returns the default kerberos
 version and domain. If not found in domain.tabs, it defaults to  version and domain. If not found, it defaults to version 4 and the 
 version 4 and the domain of the server.  domain of the server.
   
 ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);  ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
   
Line 2371  version 4 and the domain of the server. Line 2318  version 4 and the domain of the server.
 #-------------------------------------------  #-------------------------------------------
 sub get_kerberos_defaults {  sub get_kerberos_defaults {
     my $domain=shift;      my $domain=shift;
     my ($krbdef,$krbdefdom) =      my ($krbdef,$krbdefdom);
         &Apache::loncommon::get_auth_defaults($domain);      my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
     unless ($krbdef =~/^krb/ && $krbdefdom) {      if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
           $krbdef = $domdefaults{'auth_def'};
           $krbdefdom = $domdefaults{'auth_arg_def'};
       } else {
         $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;          $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
         my $krbdefdom=$1;          my $krbdefdom=$1;
         $krbdefdom=~tr/a-z/A-Z/;          $krbdefdom=~tr/a-z/A-Z/;
Line 2952  sub preferred_languages { Line 2902  sub preferred_languages {
     map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser));      map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser));
  push(@languages,@browser);   push(@languages,@browser);
     }      }
     if (&Apache::lonnet::domain($env{'user.domain'},'lang_def')) {  
  @languages=(@languages,      foreach my $domtype ($env{'user.domain'},$env{'request.role.domain'},
     &Apache::lonnet::domain($env{'user.domain'},                           $Apache::lonnet::perlvar{'lonDefDomain'}) {
     'lang_def'));          if ($domtype ne '') {
     }              my %domdefs = &Apache::lonnet::get_domain_defaults($domtype);
     if (&Apache::lonnet::domain($env{'request.role.domain'},'lang_def')) {              if ($domdefs{'lang_def'} ne '') {
  @languages=(@languages,                  push(@languages,$domdefs{'lang_def'});
     &Apache::lonnet::domain($env{'request.role.domain'},              }
     'lang_def'));          }
     }  
     if (&Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'},  
  'lang_def')) {  
  @languages=(@languages,  
     &Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'},  
     'lang_def'));  
     }      }
 # turn "en-ca" into "en-ca,en"  # turn "en-ca" into "en-ca,en"
     my @genlanguages;      my @genlanguages;
Line 3179  sub get_student_view { Line 3123  sub get_student_view {
   }    }
   if (defined($target)) { $form{'grade_target'} = $target; }    if (defined($target)) { $form{'grade_target'} = $target; }
   $feedurl=&Apache::lonnet::clutter($feedurl);    $feedurl=&Apache::lonnet::clutter($feedurl);
   my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);    my $userview=&Apache::lonnet::ssi_body($feedurl,%form);
   $userview=~s/\<body[^\>]*\>//gi;    $userview=~s/\<body[^\>]*\>//gi;
   $userview=~s/\<\/body\>//gi;    $userview=~s/\<\/body\>//gi;
   $userview=~s/\<html\>//gi;    $userview=~s/\<html\>//gi;
Line 3188  sub get_student_view { Line 3132  sub get_student_view {
   $userview=~s/\<\/head\>//gi;    $userview=~s/\<\/head\>//gi;
   $userview=~s/action\s*\=/would_be_action\=/gi;    $userview=~s/action\s*\=/would_be_action\=/gi;
   $userview=&relative_to_absolute($feedurl,$userview);    $userview=&relative_to_absolute($feedurl,$userview);
   if (wantarray) {    return $userview;
       return ($userview,$response);  
   } else {  
       return $userview;  
   }  
 }  
   
 sub get_student_view_with_retries {  
     my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;  
   
     my $ok = 0;                 # True if we got a good response.  
     my $content;  
     my $response;  
   
     # Try to get the student_view done. within the retries count:  
       
     do {  
         ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);  
         $ok = $response->is_success;  
         if (!$ok) {  
             &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);  
         }  
         $retries--;  
     } while (!$ok && ($retries > 0));  
       
     if (!$ok) {  
         $content = '';          # On error return an empty content.  
     }  
     if (wantarray) {  
         return ($content, $response);  
     } else {  
         return $content;  
     }  
 }  }
   
 =pod  =pod
Line 4107  ENDROLE Line 4019  ENDROLE
     $titleinfo =       $titleinfo = 
  &Apache::loncommon::help_open_menu('','',3,'Authoring')   &Apache::loncommon::help_open_menu('','',3,'Authoring')
  .'<b>'.&mt('Construction Space').'</b>:&nbsp;'   .'<b>'.&mt('Construction Space').'</b>:&nbsp;'
  .'<form name="dirs" method="post" action="'.$formaction.'"'   .'<form name="dirs" method="post" action="'.$formaction
  .' target="_top"><tt><b>'   .'" target="_top"><tt><b>'
  .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"   .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."<font size=\"+1\">$lastitem</font></b></tt><br />"
  .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')   .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
  .'</form>'   .'</form>'
Line 4878  table.LC_pick_box td.LC_pick_box_title { Line 4790  table.LC_pick_box td.LC_pick_box_title {
   width: 184px;    width: 184px;
   padding: 8px;    padding: 8px;
 }  }
   table.LC_pick_box td.LC_selfenroll_pick_box_title {
     background: $tabbg;
     font-weight: bold;
     text-align: right;
     width: 350px;
     padding: 8px;
   }
   
 table.LC_pick_box td.LC_pick_box_value {  table.LC_pick_box td.LC_pick_box_value {
   text-align: left;    text-align: left;
   padding: 8px;    padding: 8px;
Line 6793  sub personal_data_fieldtitles { Line 6713  sub personal_data_fieldtitles {
     return %fieldtitles;      return %fieldtitles;
 }  }
   
   sub sorted_inst_types {
       my ($dom) = @_;
       my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
       my $othertitle = &mt('All users');
       if ($env{'request.course.id'}) {
           $othertitle  = 'any';
       }
       my @types;
       if (ref($order) eq 'ARRAY') {
           @types = @{$order};
       }
       if (@types == 0) {
           if (ref($usertypes) eq 'HASH') {
               @types = sort(keys(%{$usertypes}));
           }
       }
       if (keys(%{$usertypes}) > 0) {
           $othertitle = &mt('Other users');
           if ($env{'request.course.id'}) {
               $othertitle = 'other';
           }
       }
       return ($othertitle,$usertypes,\@types);
   }
   
   sub get_institutional_codes {
       my ($settings,$allcourses,$LC_code) = @_;
   # Get complete list of course sections to update
       my @currsections = ();
       my @currxlists = ();
       my $coursecode = $$settings{'internal.coursecode'};
   
       if ($$settings{'internal.sectionnums'} ne '') {
           @currsections = split(/,/,$$settings{'internal.sectionnums'});
       }
   
       if ($$settings{'internal.crosslistings'} ne '') {
           @currxlists = split(/,/,$$settings{'internal.crosslistings'});
       }
   
       if (@currxlists > 0) {
           foreach (@currxlists) {
               if (m/^([^:]+):(\w*)$/) {
                   unless (grep/^$1$/,@{$allcourses}) {
                       push @{$allcourses},$1;
                       $$LC_code{$1} = $2;
                   }
               }
           }
       }
    
       if (@currsections > 0) {
           foreach (@currsections) {
               if (m/^(\w+):(\w*)$/) {
                   my $sec = $coursecode.$1;
                   my $lc_sec = $2;
                   unless (grep/^$sec$/,@{$allcourses}) {
                       push @{$allcourses},$sec;
                       $$LC_code{$sec} = $lc_sec;
                   }
               }
           }
       }
       return;
   }
   
 =pod  =pod
   
 =back  =back
Line 7501  sub DrawBarGraph { Line 7487  sub DrawBarGraph {
         $ValuesHash{$id.'.'.$key} = $value;          $ValuesHash{$id.'.'.$key} = $value;
     }      }
     #      #
     &Apache::lonnet::appenv(%ValuesHash);      &Apache::lonnet::appenv(\%ValuesHash);
     return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';      return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
 }  }
   
Line 7591  sub DrawXYGraph { Line 7577  sub DrawXYGraph {
         $ValuesHash{$id.'.'.$key} = $value;          $ValuesHash{$id.'.'.$key} = $value;
     }      }
     #      #
     &Apache::lonnet::appenv(%ValuesHash);      &Apache::lonnet::appenv(\%ValuesHash);
     return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';      return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
 }  }
   
Line 7693  sub DrawXYYGraph { Line 7679  sub DrawXYYGraph {
         $ValuesHash{$id.'.'.$key} = $value;          $ValuesHash{$id.'.'.$key} = $value;
     }      }
     #      #
     &Apache::lonnet::appenv(%ValuesHash);      &Apache::lonnet::appenv(\%ValuesHash);
     return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';      return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
 }  }
   
Line 7825  sub store_settings { Line 7811  sub store_settings {
                                  'got error:'.$put_result);                                   'got error:'.$put_result);
     }      }
     # Make sure these settings stick around in this session, too      # Make sure these settings stick around in this session, too
     &Apache::lonnet::appenv(%AppHash);      &Apache::lonnet::appenv(\%AppHash);
     return;      return;
 }  }
   
Line 8188  sub construct_course { Line 8174  sub construct_course {
  $outcome .= $clonemsg.$linefeed;   $outcome .= $clonemsg.$linefeed;
  my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);   my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
 # Copy all files  # Copy all files
  &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid);   &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
 # Restore URL  # Restore URL
  $cenv{'url'}=$oldcenv{'url'};   $cenv{'url'}=$oldcenv{'url'};
 # Restore title  # Restore title
Line 8235  sub construct_course { Line 8221  sub construct_course {
     } else {      } else {
         $cenv{'internal.courseowner'} = $args->{'curruser'};          $cenv{'internal.courseowner'} = $args->{'curruser'};
     }      }
   
     my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.      my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
     if ($args->{'crssections'}) {      if ($args->{'crssections'}) {
         $cenv{'internal.sectionnums'} = '';          $cenv{'internal.sectionnums'} = '';
Removed from v.1.636.2.6  
changed lines
  Added in v.1.646

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