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Diff for /loncom/interface/lonhtmlcommon.pm between versions 1.135 and 1.140

version 1.135, 2006/06/22 15:53:48 version 1.140, 2006/07/03 20:00:20
Line 99  sub recent_filename { Line 99  sub recent_filename {
 }  }
   
 sub store_recent {  sub store_recent {
     my ($area,$name,$value)=@_;      my ($area,$name,$value,$freeze)=@_;
     my $file=&recent_filename($area);      my $file=&recent_filename($area);
     my %recent=&Apache::lonnet::dump($file);      my %recent=&Apache::lonnet::dump($file);
     if (scalar(keys(%recent))>20) {      if (scalar(keys(%recent))>20) {
 # remove oldest value  # remove oldest value
  my $oldest=time;   my $oldest=time();
  my $delkey='';   my $delkey='';
  foreach (keys %recent) {   foreach my $item (keys(%recent)) {
     my $thistime=(split(/\&/,$recent{$_}))[0];      my $thistime=(split(/\&/,$recent{$item}))[0];
     if ($thistime<$oldest) {      if (($thistime ne "always_include") && ($thistime<$oldest)) {
  $oldest=$thistime;   $oldest=$thistime;
  $delkey=$_;   $delkey=$item;
     }      }
  }   }
  &Apache::lonnet::del($file,[$delkey]);   &Apache::lonnet::del($file,[$delkey]);
     }      }
 # store new value  # store new value
       my $timestamp;
       if ($freeze) {
           $timestamp = "always_include";
       } else {
           $timestamp = time();
       }   
     &Apache::lonnet::put($file,{ $name =>       &Apache::lonnet::put($file,{ $name => 
  time.'&'.&escape($value) });   $timestamp.'&'.&escape($value) });
 }  }
   
 sub remove_recent {  sub remove_recent {
Line 132  sub select_recent { Line 138  sub select_recent {
     my $return="\n<select name='$fieldname'".      my $return="\n<select name='$fieldname'".
  ($event?" onchange='$event'":'').   ($event?" onchange='$event'":'').
  ">\n<option value=''>--- ".&mt('Recent')." ---</option>";   ">\n<option value=''>--- ".&mt('Recent')." ---</option>";
     foreach (sort keys %recent) {      foreach my $value (sort(keys(%recent))) {
  unless ($_=~/^error\:/) {   unless ($value =~/^error\:/) {
     my $escaped = &Apache::loncommon::escape_url($_);      my $escaped = &Apache::loncommon::escape_url($value);
     $return.="\n<option value='$escaped'>".      $return.="\n<option value='$escaped'>".
  &unescape((split(/\&/,$recent{$_}))[1]).   &unescape((split(/\&/,$recent{$value}))[1]).
  '</option>';   '</option>';
  }   }
     }      }
Line 149  sub get_recent { Line 155  sub get_recent {
     my %recent=&Apache::lonnet::dump(&recent_filename($area));      my %recent=&Apache::lonnet::dump(&recent_filename($area));
   
 # Create hash with key as time and recent as value  # Create hash with key as time and recent as value
   # Begin filling return_hash with any 'always_include' option
     my %time_hash = ();      my %time_hash = ();
     my $nfrozen = 0;      my %return_hash = ();
     foreach (keys %recent) {      foreach my $item (keys %recent) {
         my ($thistime,$thisvalue)=(split(/\&/,$recent{$_}));          my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
         if (($thisvalue eq 'role_frozen') && ($area='roles')) {          if ($thistime eq 'always_include') {
             $thistime=time+$nfrozen;              $return_hash{$item} = &unescape($thisvalue);
             $nfrozen++;              $n--;
           } else {
               $time_hash{$thistime} = $item;
         }          }
         $time_hash{$thistime} = $_;  
     }      }
   
 # Sort by decreasing time and return key value pairs  # Sort by decreasing time and return key value pairs
     my %return_hash = ();  
     my $idx = 1;      my $idx = 1;
     foreach (reverse sort keys %time_hash) {      foreach my $item (reverse(sort(keys(%time_hash)))) {
        $return_hash{$time_hash{$_}} =         $return_hash{$time_hash{$item}} =
                   &unescape((split(/\&/,$recent{$time_hash{$_}}))[1]);                    &unescape((split(/\&/,$recent{$time_hash{$item}}))[1]);
        if ($n && ($idx++ >= $n)) {last;}         if ($n && ($idx++ >= $n)) {last;}
     }      }
   
     return %return_hash;      return %return_hash;
 }  }
   
   sub get_recent_frozen {
       my ($area) = @_;
       my %recent=&Apache::lonnet::dump(&recent_filename($area));
   
   # Create hash with all 'frozen' items
       my %return_hash = ();
       foreach my $item (keys(%recent)) {
           my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
           if ($thistime eq 'always_include') {
               $return_hash{$item} = &unescape($thisvalue);
           }
       }
       return %return_hash;
   }
   
   
   
 =pod  =pod
Line 1003  sub crumbs { Line 1025  sub crumbs {
 sub spellheader {  sub spellheader {
     my $start_page=      my $start_page=
  &Apache::loncommon::start_page('Speller Suggestions',undef,   &Apache::loncommon::start_page('Speller Suggestions',undef,
        {'only_body' => 1,         {'only_body'   => 1,
  'js_ready'  => 1,   'js_ready'    => 1,
  'bgcolor'   => '#DDDDDD',});   'bgcolor'     => '#DDDDDD',
           'add_entries' => {
       'onload' => 
                                                  'document.forms.spellcheckform.submit()',
                                                }
           });
     my $end_page=      my $end_page=
  &Apache::loncommon::end_page({'js_ready'  => 1});    &Apache::loncommon::end_page({'js_ready'  => 1}); 
   
Line 1015  sub spellheader { Line 1042  sub spellheader {
 //<!-- BEGIN LON-CAPA Internal  //<!-- BEGIN LON-CAPA Internal
 var checkwin;  var checkwin;
   
 function spellcheckerwindow() {  function spellcheckerwindow(string) {
       var esc_string = string.replace(/\"/g,'&quot;');
     checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');      checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
     checkwin.document.writeln('$start_page<form name="spellcheckform" action="/adm/spellcheck" method="post"><input type="hidden" name="text" value="" /><\\/form>$end_page');      checkwin.document.writeln('$start_page<form name="spellcheckform" action="/adm/spellcheck" method="post"><input type="hidden" name="text" value="'+esc_string+'" /><\/form>$end_page');
     checkwin.document.close();      checkwin.document.close();
 }  }
 // END LON-CAPA Internal -->  // END LON-CAPA Internal -->
Line 1031  sub spelllink { Line 1059  sub spelllink {
     my ($form,$field)=@_;      my ($form,$field)=@_;
     my $linktext=&mt('Check Spelling');      my $linktext=&mt('Check Spelling');
     return (<<ENDLINK);      return (<<ENDLINK);
 <a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow();checkwin.document.forms.spellcheckform.text.value=this.document.forms.$form.$field.value;checkwin.document.forms.spellcheckform.submit();">$linktext</a>  <a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow(this.document.forms.$form.$field.value);">$linktext</a>
 ENDLINK  ENDLINK
 }  }
   
Line 1156  A link to help for the component will be Line 1184  A link to help for the component will be
   
 All inputs can be undef without problems.  All inputs can be undef without problems.
   
 Inputs: $color (the background color of the table returned),  Inputs: $component (the large text on the right side of the table),
         $component (the large text on the right side of the table),  
         $component_help          $component_help
         $function (role to get colors from)  
         $domain   (domian of role)  
         $menulink (boolean, controls whether to include a link to /adm/menu)          $menulink (boolean, controls whether to include a link to /adm/menu)
           $helplink (if 'nohelp' don't include the orange help link)
           $css_class (optional name for the class to apply to the table for CSS)
 Returns a string containing breadcrumbs for the current page.  Returns a string containing breadcrumbs for the current page.
   
 =item clear_breadcrumbs  =item clear_breadcrumbs
Line 1187  returns: nothing Line 1213  returns: nothing
     my @Crumbs;      my @Crumbs;
           
     sub breadcrumbs {      sub breadcrumbs {
         my ($component,$component_help,$menulink,$helplink) = @_;          my ($component,$component_help,$menulink,$helplink,$css_class) = @_;
         #          #
         my $Str = "\n".'<table id="LC_breadcrumbs"><tr><td>';   $css_class ||= 'LC_breadcrumbs';
           my $Str = "\n".'<table class="'.$css_class.'"><tr><td>';
         #          #
         # Make the faq and bug data cascade          # Make the faq and bug data cascade
         my $faq = '';          my $faq = '';
Line 1244  returns: nothing Line 1271  returns: nothing
 #            $icons .= &Apache::loncommon::help_open_bug($bug);  #            $icons .= &Apache::loncommon::help_open_bug($bug);
 #        }  #        }
  if ($helplink ne 'nohelp') {   if ($helplink ne 'nohelp') {
     $icons .= &Apache::loncommon::help_open_menu(undef,$component,      $icons .= &Apache::loncommon::help_open_menu($component,
  $component_help,   $component_help,
  undef,$faq,$bug);   $faq,$bug);
  }   }
         if ($icons ne '') {          if ($icons ne '') {
             $Str .= $icons.'&nbsp;';              $Str .= $icons.'&nbsp;';
Line 1255  returns: nothing Line 1282  returns: nothing
         $Str .= $links.'</td>';          $Str .= $links.'</td>';
         #          #
         if (defined($component)) {          if (defined($component)) {
             $Str .= '<td class="LC_breadcrumb_component">'.              $Str .= '<td class="'.$css_class.'_component">'.
                 &mt($component).'</td>';                  &mt($component).'</td>';
         }          }
         $Str .= '</tr></table>'."\n";          $Str .= '</tr></table>'."\n";
Removed from v.1.135  
changed lines
  Added in v.1.140

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