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Diff for /loncom/interface/loncommon.pm between versions 1.634 and 1.636.2.6

version 1.634, 2008/01/15 16:53:27 version 1.636.2.6, 2008/04/04 16:48:42
Line 78  my $readit; Line 78  my $readit;
 ## Global Variables  ## Global Variables
 ##  ##
   
   # ----------------------------------------------- SSI with retries:
   #
   
   =pod
   
   =head1 Server Side include with retries:
   
   =over 4
   
   =item * &ssi_with_retries(resource,retries form)
   
   Performs an ssi with some number of retries.  Retries continue either
   until the result is ok or until the retry count supplied by the
   caller is exhausted.
   
   Inputs:
   
   =over 4
   
   resource   - Identifies the resource to insert.
   
   retries    - Count of the number of retries allowed.
   
   form       - Hash that identifies the rendering options.
   
   =back
   
   Returns:
   
   =over 4
   
   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.
   
   =back
   
   =back
   
   =cut
   
   sub ssi_with_retries {
       my ($resource, $retries, %form) = @_;
   
   
       my $ok = 0;                 # True if we got a good response.
       my $content;
       my $response;
   
       # Try to get the ssi done. within the retries count:
   
       do {
           ($content, $response) = &Apache::lonnet::ssi($resource, %form);
           $ok      = $response->is_success;
           if (!$ok) {
               &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
           }
           $retries--;
       } while (!$ok && ($retries > 0));
   
       if (!$ok) {
           $content = '';          # On error return an empty content.
       }
       return ($content, $response);
   
   }
   
   
   
 # ----------------------------------------------- Filetypes/Languages/Copyright  # ----------------------------------------------- Filetypes/Languages/Copyright
 my %language;  my %language;
 my %supported_language;  my %supported_language;
Line 782  sub helpLatexCheatsheet { Line 851  sub helpLatexCheatsheet {
     }      }
     return '<table><tr><td>'.      return '<table><tr><td>'.
  $addOther .   $addOther .
  &Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols',   &Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'),
     undef,undef,600)      undef,undef,600)
  .'</td><td>'.   .'</td><td>'.
  &Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols',   &Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
     undef,undef,600)      undef,undef,600)
  .'</td></tr></table>';   .'</td></tr></table>';
 }  }
Line 3110  sub get_student_view { Line 3179  sub get_student_view {
   }    }
   if (defined($target)) { $form{'grade_target'} = $target; }    if (defined($target)) { $form{'grade_target'} = $target; }
   $feedurl=&Apache::lonnet::clutter($feedurl);    $feedurl=&Apache::lonnet::clutter($feedurl);
   my $userview=&Apache::lonnet::ssi_body($feedurl,%form);    my ($userview,$response)=&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 3119  sub get_student_view { Line 3188  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);
   return $userview;    if (wantarray) {
         return ($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 3791  Returns: value of designparamter $which Line 3892  Returns: value of designparamter $which
 sub designparm {  sub designparm {
     my ($which,$domain)=@_;      my ($which,$domain)=@_;
     if ($env{'browser.blackwhite'} eq 'on') {      if ($env{'browser.blackwhite'} eq 'on') {
  if ($which=~/\.(font|alink|vlink|link)$/) {   if ($which=~/\.(font|alink|vlink|link|textcol)$/) {
     return '#000000';      return '#000000';
  }   }
  if ($which=~/\.(pgbg|sidebg)$/) {   if ($which=~/\.(pgbg|sidebg|bgcol)$/) {
     return '#FFFFFF';      return '#FFFFFF';
  }   }
  if ($which=~/\.tabbg$/) {   if ($which=~/\.tabbg$/) {
Line 3813  sub designparm { Line 3914  sub designparm {
         $output = $defaultdesign{$which};          $output = $defaultdesign{$which};
     }      }
     if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||      if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
         ($which =~ /login\.(img|logo|domlogo)/)) {          ($which =~ /login\.(img|logo|domlogo|login)/)) {
         if ($output =~ m{^/(adm|res)/}) {          if ($output =~ m{^/(adm|res)/}) {
     if ($output =~ m{^/res/}) {      if ($output =~ m{^/res/}) {
  my $local_name = &Apache::lonnet::filelocation('',$output);   my $local_name = &Apache::lonnet::filelocation('',$output);
Line 3981  ENDROLE Line 4082  ENDROLE
         $dc_info = '('.$dc_info.')';          $dc_info = '('.$dc_info.')';
     }      }
   
     if ($env{'environment.remote'} eq 'off') {      if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) {
         # No Remote          # No Remote
  if ($env{'request.state'} eq 'construct') {   if ($env{'request.state'} eq 'construct') {
     $forcereg=1;      $forcereg=1;
Line 4004  ENDROLE Line 4105  ENDROLE
  $lastitem = $thisdisfn;   $lastitem = $thisdisfn;
     }      }
     $titleinfo =       $titleinfo = 
  &Apache::loncommon::help_open_menu('','',3,'Authoring').   &Apache::loncommon::help_open_menu('','',3,'Authoring')
  '<b>Construction Space</b>:&nbsp;'.    .'<b>'.&mt('Construction Space').'</b>:&nbsp;'
  '<form name="dirs" method="post" action="'.$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 4130  sub make_attr_string { Line 4231  sub make_attr_string {
   
 Returns a uniform footer for LON-CAPA web pages.  Returns a uniform footer for LON-CAPA web pages.
   
 Inputs: none  Inputs: 1 - optional reference to an args hash
   If in the hash, key for noredirectlink has a value which evaluates to true,
   a 'Continue' link is not displayed if the page contains an
   internal redirect in the <head></head> section,
   i.e., $env{'internal.head.redirect'} exists   
   
 =cut  =cut
   
 sub endbodytag {  sub endbodytag {
       my ($args) = @_;
     my $endbodytag='</body>';      my $endbodytag='</body>';
     $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;      $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
     if ( exists( $env{'internal.head.redirect'} ) ) {      if ( exists( $env{'internal.head.redirect'} ) ) {
  $endbodytag=          if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
     "<br /><a href=\"$env{'internal.head.redirect'}\">".      $endbodytag=
     &mt('Continue').'</a>'.          "<br /><a href=\"$env{'internal.head.redirect'}\">".
     $endbodytag;          &mt('Continue').'</a>'.
           $endbodytag;
           }
     }      }
     return $endbodytag;      return $endbodytag;
 }  }
Line 4491  table.LC_aboutme_port tr.LC_even_row td Line 4599  table.LC_aboutme_port tr.LC_even_row td
 table.LC_data_table tr.LC_data_table_highlight td {  table.LC_data_table tr.LC_data_table_highlight td {
   background-color: $data_table_darker;    background-color: $data_table_darker;
 }  }
   table.LC_data_table tr td.LC_leftcol_header {
     background-color: $data_table_head;
     font-weight: bold;
   }
 table.LC_data_table tr.LC_empty_row td,  table.LC_data_table tr.LC_empty_row td,
 table.LC_nested tr.LC_empty_row td {  table.LC_nested tr.LC_empty_row td {
   background-color: #FFFFFF;    background-color: #FFFFFF;
Line 5512  sub end_page { Line 5624  sub end_page {
     if ($args->{'frameset'}) {      if ($args->{'frameset'}) {
  $result .= '</frameset>';   $result .= '</frameset>';
     } else {      } else {
  $result .= &endbodytag();   $result .= &endbodytag($args);
     }      }
     $result .= "\n</html>";      $result .= "\n</html>";
   
Line 8081  sub construct_course { Line 8193  sub construct_course {
  $cenv{'url'}=$oldcenv{'url'};   $cenv{'url'}=$oldcenv{'url'};
 # Restore title  # Restore title
  $cenv{'description'}=$oldcenv{'description'};   $cenv{'description'}=$oldcenv{'description'};
 # restore grading mode  
  if (defined($oldcenv{'grading'})) {  
     $cenv{'grading'}=$oldcenv{'grading'};  
  }  
 # Mark as cloned  # Mark as cloned
  $cenv{'clonedfrom'}=$cloneid;   $cenv{'clonedfrom'}=$cloneid;
  delete($cenv{'default_enrollment_start_date'});  # Need to clone grading mode
  delete($cenv{'default_enrollment_end_date'});          my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
           $cenv{'grading'}=$newenv{'grading'};
   # Do not clone these environment entries
           &Apache::lonnet::del('environment',
                     ['default_enrollment_start_date',
                      'default_enrollment_end_date',
                      'question.email',
                      'policy.email',
                      'comment.email',
                      'pch.users.denied',
                      'plc.users.denied'],
                      $$crsudom,$$crsunum);
     }      }
   
 #  #
Removed from v.1.634  
changed lines
  Added in v.1.636.2.6

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