[BACK]Return to lonhtmlcommon.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonhtmlcommon.pm between versions 1.27 and 1.46

version 1.27, 2003/07/11 16:07:20 version 1.46, 2004/02/12 22:23:30
Line 56  html. Line 56  html.
 package Apache::lonhtmlcommon;  package Apache::lonhtmlcommon;
   
 use Time::Local;  use Time::Local;
   use Apache::lonlocal;
 use strict;  use strict;
   
   
Line 64  use strict; Line 65  use strict;
   
 =pod  =pod
   
   =item authorbombs
   
   =cut
   
   ##############################################
   ##############################################
   
   sub authorbombs {
       my $url=shift;
       $url=&Apache::lonnet::declutter($url);
       my ($udom,$uname)=($url=~/^(\w+)\/(\w+)\//);
       my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
       foreach (keys %bombs) {
    if ($_=~/^$udom\/$uname\//) {
       return '<a href="/adm/bombs/'.$url.
    '"><img src="/adm/lonMisc/bomb.gif" border="0" /></a>'.
    &Apache::loncommon::help_open_topic('About_Bombs');
    }
       }
       return '';
   }
   
   ##############################################
   ##############################################
   
   sub recent_filename {
       my $area=shift;
       return 'nohist_recent_'.&Apache::lonnet::escape($area);
   }
   
   sub store_recent {
       my ($area,$name,$value)=@_;
       my $file=&recent_filename($area);
       my %recent=&Apache::lonnet::dump($file);
       if (scalar(keys(%recent))>10) {
   # remove oldest value
    my $oldest=time;
    my $delkey='';
    foreach (keys %recent) {
       my $thistime=(split(/\&/,$recent{$_}))[0];
       if ($thistime<$oldest) {
    $oldest=$thistime;
    $delkey=$_;
       }
    }
    &Apache::lonnet::del($file,[$delkey]);
       }
   # store new value
       &Apache::lonnet::put($file,{ $name => 
    time.'&'.&Apache::lonnet::escape($value) });
   }
   
   sub select_recent {
       my ($area,$fieldname,$event)=@_;
       my %recent=&Apache::lonnet::dump(&recent_filename($area));
       my $return="\n<select name='$fieldname'".
    ($event?" onChange='$event'":'').
    ">\n<option value=''>--- ".&mt('Recent')." ---</option>";
       foreach (sort keys %recent) {
    unless ($_=~/^error\:/) {
       $return.="\n<option value='$_'>".
    &Apache::lonnet::unescape((split(/\&/,$recent{$_}))[1]).
    '</option>';
    }
       }
       $return.="\n</select>\n";
       return $return;
   }
   
   
   =pod
   
 =item textbox  =item textbox
   
 =cut  =cut
Line 90  sub textbox { Line 163  sub textbox {
 ##############################################  ##############################################
 ##############################################  ##############################################
 sub checkbox {  sub checkbox {
     my ($name) = @_;      my ($name,$value) = @_;
     my $Str = '<input type="checkbox" name="'.$name.'" />';      my $Str = '<input type="checkbox" name="'.$name.'"'.
    ($value?' checked="1"':'').' />';
     return $Str;      return $Str;
 }  }
   
   
   
 ##############################################  ##############################################
 ##############################################  ##############################################
   
Line 140  The method used to restrict user input w Line 212  The method used to restrict user input w
 ##############################################  ##############################################
 ##############################################  ##############################################
 sub date_setter {  sub date_setter {
     my ($formname,$dname,$currentvalue,$special) = @_;      my ($formname,$dname,$currentvalue,$special,$includeempty) = @_;
     if (! defined($currentvalue) || $currentvalue eq 'now') {      if (! defined($currentvalue) || $currentvalue eq 'now') {
         $currentvalue = time;   unless ($includeempty) {
       $currentvalue = time;
    } else {
       $currentvalue = 0;
    }
     }      }
     # other potentially useful values:     wkday,yrday,is_daylight_savings      # other potentially useful values:     wkday,yrday,is_daylight_savings
     my ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) =       my ($sec,$min,$hour,$mday,$month,$year)=('','','','','','');
         localtime($currentvalue);      if ($currentvalue) {
     $year += 1900;   ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = 
       localtime($currentvalue);
    $year += 1900;
       }
     my $result = "\n<!-- $dname date setting form -->\n";      my $result = "\n<!-- $dname date setting form -->\n";
     $result .= <<ENDJS;      $result .= <<ENDJS;
 <script language="Javascript">  <script language="Javascript">
Line 181  sub date_setter { Line 260  sub date_setter {
             document.$formname.$dname\_day.value = 30;              document.$formname.$dname\_day.value = 30;
         }          }
     }      }
   
       function $dname\_opencalendar() {
          var calwin=window.open(
   "/adm/announcements?pickdate=yes&formname=$formname&element=$dname&month="+
   document.$formname.$dname\_month.value+"&year="+
   document.$formname.$dname\_year.value,
                "LONCAPAcal",
                 "height=350,width=350,scrollbars=yes,resizable=yes,menubar=no");
   
       }
 </script>  </script>
 ENDJS  ENDJS
     $result .= "  <nobr><select name=\"$dname\_month\" ".$special.' '.      $result .= "  <nobr><select name=\"$dname\_month\" ".$special.' '.
Line 189  ENDJS Line 278  ENDJS
                     July    August    September October November December/;                      July    August    September October November December/;
     # Pad @Months with a bogus value to make indexing easier      # Pad @Months with a bogus value to make indexing easier
     unshift(@Months,'If you can read this an error occurred');      unshift(@Months,'If you can read this an error occurred');
       if ($includeempty) { $result.="<option value=''></option>"; }
     for(my $m = 1;$m <=$#Months;$m++) {      for(my $m = 1;$m <=$#Months;$m++) {
         $result .= "      <option value=\"$m\" ";          $result .= "      <option value=\"$m\" ";
         $result .= "selected " if ($m-1 == $month);          $result .= "selected " if ($m-1 eq $month);
         $result .= "> $Months[$m] </option>\n";          $result .= "> ".&mt($Months[$m])." </option>\n";
     }      }
     $result .= "  </select>\n";      $result .= "  </select>\n";
     $result .= "  <input type=\"text\" name=\"$dname\_day\" ".      $result .= "  <input type=\"text\" name=\"$dname\_day\" ".
Line 203  ENDJS Line 293  ENDJS
             "onChange=\"javascript:$dname\_checkday()\" />\n";              "onChange=\"javascript:$dname\_checkday()\" />\n";
     $result .= "&nbsp;&nbsp;";      $result .= "&nbsp;&nbsp;";
     $result .= "  <select name=\"$dname\_hour\" ".$special." >\n";      $result .= "  <select name=\"$dname\_hour\" ".$special." >\n";
       if ($includeempty) { $result.="<option value=''></option>"; }
     for (my $h = 0;$h<24;$h++) {      for (my $h = 0;$h<24;$h++) {
         $result .= "      <option value=\"$h\" ";          $result .= "      <option value=\"$h\" ";
         $result .= "selected " if ($hour == $h);          $result .= "selected " if ($hour == $h);
         $result .= "> ";          $result .= "> ";
    my $timest='';
         if ($h == 0) {          if ($h == 0) {
             $result .= "12 am";              $timest .= "12 am";
         } elsif($h == 12) {          } elsif($h == 12) {
             $result .= "12 noon";              $timest .= "12 noon";
         } elsif($h < 12) {          } elsif($h < 12) {
             $result .= "$h am";              $timest .= "$h am";
         } else {          } else {
             $result .= $h-12 ." pm";              $timest .= $h-12 ." pm";
         }          }
         $result .= " </option>\n";   $timest=&mt($timest);
           $result .= $timest." </option>\n";
     }       } 
     $result .= "  </select>\n";      $result .= "  </select>\n";
     $result .= "  <input type=\"text\" name=\"$dname\_minute\" ".$special.' '.      $result .= "  <input type=\"text\" name=\"$dname\_minute\" ".$special.' '.
         "value=\"$min\" size=\"3\" /> m\n";          "value=\"$min\" size=\"3\" /> m\n";
     $result .= "  <input type=\"text\" name=\"$dname\_second\" ".$special.' '.      $result .= "  <input type=\"text\" name=\"$dname\_second\" ".$special.' '.
         "value=\"$sec\" size=\"3\" /> s\n";          "value=\"$sec\" size=\"3\" /> s\n";
     $result .= "</nobr>\n<!-- end $dname date setting form -->\n";      $result .= "<a href=\"javascript:$dname\_opencalendar()\">".
       &mt('Select Date')."</a></nobr>\n<!-- end $dname date setting form -->\n";
     return $result;      return $result;
 }  }
   
Line 274  sub get_date_from_form { Line 368  sub get_date_from_form {
     }      }
     if (defined($ENV{'form.'.$dname.'_hour'})) {      if (defined($ENV{'form.'.$dname.'_hour'})) {
         my $tmphour = $ENV{'form.'.$dname.'_hour'};          my $tmphour = $ENV{'form.'.$dname.'_hour'};
         if (($tmphour =~ /^\d+$/) && ($tmphour > 0) && ($tmphour < 32)) {          if (($tmphour =~ /^\d+$/) && ($tmphour >= 0) && ($tmphour < 24)) {
             $hour = $tmphour;              $hour = $tmphour;
         }          }
     }      }
Line 297  sub get_date_from_form { Line 391  sub get_date_from_form {
         }          }
     }      }
     if (($year<70) || ($year>137)) { return undef; }      if (($year<70) || ($year>137)) { return undef; }
     if (eval(&timelocal($sec,$min,$hour,$day,$month,$year))) {      if (defined($sec) && defined($min)   && defined($hour) &&
           defined($day) && defined($month) && defined($year) &&
           eval(&timelocal($sec,$min,$hour,$day,$month,$year))) {
         return &timelocal($sec,$min,$hour,$day,$month,$year);          return &timelocal($sec,$min,$hour,$day,$month,$year);
     } else {      } else {
         return undef;          return undef;
Line 421  sub StatusOptions { Line 517  sub StatusOptions {
     $Str .= ' size="'.$size.'" ';      $Str .= ' size="'.$size.'" ';
     $Str .= '>'."\n";      $Str .= '>'."\n";
     $Str .= '<option value="Active" '.$OpSel1.'>'.      $Str .= '<option value="Active" '.$OpSel1.'>'.
         'Currently Enrolled</option>'."\n";          &mt('Currently Enrolled').'</option>'."\n";
     $Str .= '<option value="Expired" '.$OpSel2.'>'.      $Str .= '<option value="Expired" '.$OpSel2.'>'.
         'Previously Enrolled</option>'."\n";          &mt('Previously Enrolled').'</option>'."\n";
     $Str .= '<option value="Any" '.$OpSel3.'>'.      $Str .= '<option value="Any" '.$OpSel3.'>'.
         'Any Enrollment Status</option>'."\n";          &mt('Any Enrollment Status').'</option>'."\n";
     $Str .= '</select>'."\n";  
 }  
   
   
 ########################################################  
 ########################################################  
   
 =pod  
   
 =item &MultipleSectionSelect()  
   
 Inputs:   
   
 =over 4  
   
 =item $sections A references to an array containing the names of all the  
 sections used in a class.  
   
 =item $selectedSections A reference to an array containing the names of the  
 currently selected sections.  
   
 =back   
   
 Returns: a string containing HTML for a multiple select box for  
 selecting sections of a course.    
   
 The form element name is 'Section'.  @$sections is sorted prior to output.  
   
 =cut  
   
 ########################################################  
 ########################################################  
 sub MultipleSectionSelect {  
     my ($sections,$selectedSections)=@_;  
   
     my $Str = '';  
     $Str .= '<select name="Section" multiple="true" size="4">'."\n";  
   
     foreach (sort @$sections) {  
         $Str .= '<option';  
         foreach my $selected (@$selectedSections) {  
             if($_ eq $selected) {  
                 $Str .= ' selected=""';  
             }  
         }  
         $Str .= '>'.$_.'</option>'."\n";  
     }  
     $Str .= '</select>'."\n";      $Str .= '</select>'."\n";
       
     return $Str;  
 }  
   
 ########################################################  
 ########################################################  
   
 =pod  
   
 =item &Title()  
   
 Inputs: $pageName a string containing the name of the page to be sent  
 to &Apache::loncommon::bodytag.  
   
 Returns: string containing being <html> and complete <head> and <title>  
 as well as a <script> to focus the current window and change its width  
 and height to 500.  Why?  I do not know.  If you find out, please update  
 this documentation.  
   
 =cut  
   
 ########################################################  
 ########################################################  
 sub Title {  
     my ($pageName)=@_;  
   
     my $Str = '';  
   
     $Str .= '<html><head><title>'.$pageName.'</title></head>'."\n";  
     $Str .= &Apache::loncommon::bodytag($pageName)."\n";  
     $Str .= '<script>window.focus(); window.width=500;window.height=500;';  
     $Str .= '</script>'."\n";  
   
     return $Str;  
 }  
   
 ########################################################  
 ########################################################  
   
 =pod  
   
 =item &CreateHeadings()  
   
 This function generates the column headings for the chart.  
   
 =over 4  
   
 Inputs: $CacheData, $keyID, $headings, $spacePadding  
   
 $CacheData: pointer to a hash tied to the cached data database  
   
 $keyID: a pointer to an array containing the names of the data   
 held in a column and is used as part of a key into $CacheData  
   
 $headings: The names of the headings for the student information  
   
 $spacePadding: The spaces to go between columns  
   
 Output: $Str  
   
 $Str: A formatted string of the table column headings.  
   
 =back  
   
 =cut  
   
 ########################################################  
 ########################################################  
 sub CreateHeadings {  
     my ($data,$keyID,$headings,$displayString,$format)=@_;  
     my $Str='';  
     my $formatting = '';  
   
     for(my $index=0; $index<(scalar @$headings); $index++) {  
   my $currentHeading=$headings->[$index];  
         if($format eq 'preformatted') {  
             my @dataLength=split(//,$currentHeading);  
             my $length=scalar @dataLength;  
             $formatting = (' 'x  
                       ($data->{$keyID->[$index].':columnWidth'}-$length));  
         }  
         my $linkdata=$keyID->[$index];  
   
         my $tempString = $displayString;  
         $tempString =~ s/LINKDATA/$linkdata/;  
         $tempString =~ s/DISPLAYDATA/$currentHeading/;  
         $tempString =~ s/FORMATTING/$formatting/;  
   
         $Str .= $tempString;  
     }  
   
     return $Str;  
 }  
   
 ########################################################  
 ########################################################  
   
 =pod  
   
 =item &FormatStudentInformation()  
   
 This function produces a formatted string of the student\'s information:  
 username, domain, section, full name, and PID.  
   
 =over 4  
   
 Input: $cache, $name, $keyID, $spacePadding  
   
 $cache: This is a pointer to a hash that is tied to the cached data  
   
 $name:  The name and domain of the current student in name:domain format  
   
 $keyID: A pointer to an array holding the names used to  
   
 remove data from the hash.  They represent the name of the data to be removed.  
   
 $spacePadding: Extra spaces that represent the space between columns  
   
 Output: $Str  
   
 $Str: Formatted string.  
   
 =back  
   
 =cut  
   
 ########################################################  
 ########################################################  
 sub FormatStudentInformation {  
     my ($data,$name,$keyID,$displayString,$format)=@_;  
     my $Str='';  
     my $currentColumn;  
   
     for(my $index=0; $index<(scalar @$keyID); $index++) {  
         $currentColumn=$data->{$name.':'.$keyID->[$index]};  
   
         if($format eq 'preformatted') {  
             my @dataLength=split(//,$currentColumn);  
             my $length=scalar @dataLength;  
             $currentColumn.= (' 'x  
                      ($data->{$keyID->[$index].':columnWidth'}-$length));  
         }  
   
         my $tempString = $displayString;  
         $tempString =~ s/DISPLAYDATA/$currentColumn/;  
   
         $Str .= $tempString;  
     }  
   
     return $Str;  
 }  }
   
 ########################################################  ########################################################
Line 728  Returns: none Line 627  Returns: none
 # Create progress  # Create progress
 sub Create_PrgWin {  sub Create_PrgWin {
     my ($r, $title, $heading, $number_to_do)=@_;      my ($r, $title, $heading, $number_to_do)=@_;
       #the whole function called through timeout is due to issues
       #in mozilla Read BUG #2665 if you want to know the whole story
     $r->print('<script>'.      $r->print('<script>'.
     "popwin=open(\'\',\'popwin\',\'width=400,height=100\');".      "var popwin;
        function openpopwin () {
        popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
     "popwin.document.writeln(\'<html><head><title>$title</title></head>".      "popwin.document.writeln(\'<html><head><title>$title</title></head>".
       "<body bgcolor=\"#88DDFF\">".        "<body bgcolor=\"#88DDFF\">".
               "<h4>$heading</h4>".                "<h4>$heading</h4>".
               "<form name=popremain>".                "<form name=popremain>".
               "<input type=text size=55 name=remaining value=Starting></form>".                '<input type="text" size="55" name="remaining" value="'.
         &mt('Starting').'"></form>'.
               "</body></html>\');".                "</body></html>\');".
     "popwin.document.close();".      "popwin.document.close();}".
     "</script>");      "\nwindow.setTimeout(openpopwin,0)</script>");
   
     my %prog_state;      my %prog_state;
     $prog_state{'done'}=0;      $prog_state{'done'}=0;
Line 769  sub Increment_PrgWin { Line 673  sub Increment_PrgWin {
     if (int ($time_est/60) > 0) {      if (int ($time_est/60) > 0) {
  my $min = int($time_est/60);   my $min = int($time_est/60);
  my $sec = $time_est % 60;   my $sec = $time_est % 60;
  $time_est = $min.' minutes';   $time_est = $min.' '.&mt('minutes');
         if ($min < 10)  {          if ($min < 10)  {
             if ($sec > 1) {              if ($sec > 1) {
                 $time_est.= ', '.$sec.' seconds';                  $time_est.= ', '.$sec.' '.&mt('seconds');
             } elsif ($sec > 0) {              } elsif ($sec > 0) {
                 $time_est.= ', '.$sec.' second';                  $time_est.= ', '.$sec.' '.&mt('second');
             }              }
         }          }
     } else {      } else {
  $time_est .= ' seconds';   $time_est .= ' '.&mt('seconds');
     }      }
     my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'};      my $lasttime = &Time::HiRes::time()-$$prog_state{'laststart'};
     if ($lasttime > 9) {      if ($lasttime > 9) {
Line 789  sub Increment_PrgWin { Line 693  sub Increment_PrgWin {
         $lasttime = sprintf("%3.2f",$lasttime);          $lasttime = sprintf("%3.2f",$lasttime);
     }      }
     if ($lasttime == 1) {      if ($lasttime == 1) {
         $lasttime = '('.$lasttime.' second for '.$extraInfo.')';          $lasttime = '('.$lasttime.' '.&mt('second for').' '.$extraInfo.')';
     } else {      } else {
         $lasttime = '('.$lasttime.' seconds for '.$extraInfo.')';          $lasttime = '('.$lasttime.' '.&mt('seconds for').' '.$extraInfo.')';
       }
       #
       my $user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'}));
       my $user_os      = $ENV{'browser.os'}   if (exists($ENV{'browser.os'}));
       if (! defined($user_browser) || ! defined($user_os)) {
           (undef,$user_browser,undef,undef,undef,$user_os) = 
                              &Apache::loncommon::decode_user_agent();
       }
       if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
           $lasttime = '';
     }      }
     $r->print('<script>popwin.document.popremain.remaining.value="'.      $r->print('<script>popwin.document.popremain.remaining.value="'.
       $$prog_state{'done'}.'/'.$$prog_state{'max'}.        $$prog_state{'done'}.'/'.$$prog_state{'max'}.
       ': '.$time_est.' remaining '.$lasttime.'";'.'</script>');        ': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";'.'</script>');
     $$prog_state{'laststart'}=&Time::HiRes::time();      $$prog_state{'laststart'}=&Time::HiRes::time();
     $r->rflush();      $r->rflush();
 }  }
Line 808  sub Close_PrgWin { Line 722  sub Close_PrgWin {
     $r->rflush();       $r->rflush(); 
 }  }
   
   
   # ------------------------------------------------------- Puts directory header
   
   sub crumbs {
       my ($uri,$target,$prefix,$form)=@_;
       my $output='<br /><tt><b><font size="+2">'.$prefix.'/';
       if ($ENV{'user.adv'}) {
    my $path=$prefix.'/';
    foreach (split('/',$uri)) {
       unless ($_) { next; }
       $path.=$_;
       unless ($path eq $uri) { $path.='/'; }
       my $linkpath=$path;
       if ($form) {
    $linkpath="javascript:$form.action='$path';$form.submit();";
       }
       $output.='<a href="'.$linkpath.'"'.($target?' target="'.$target.'"':'').'>'.$_.'</a>/';
    }
       } else {
    $output.=$uri;
       }
       unless ($uri=~/\/$/) { $output=~s/\/$//; }
       return $output.'</font></b></tt><br />';
   }
   
   
 1;  1;
   
 __END__  __END__
Removed from v.1.27  
changed lines
  Added in v.1.46

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