Annotation of loncom/interface/lonhtmlcommon.pm, revision 1.14

1.2       www         1: # The LearningOnline Network with CAPA
                      2: # a pile of common html routines
                      3: #
1.14    ! albertel    4: # $Id: lonhtmlcommon.pm,v 1.13 2003/02/20 14:34:59 matthew Exp $
1.2       www         5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.10      matthew    28: ######################################################################
                     29: ######################################################################
                     30: 
                     31: =pod
                     32: 
                     33: =head1 NAME
                     34: 
                     35: Apache::lonhtmlcommon - routines to do common html things
                     36: 
                     37: =head1 SYNOPSIS
                     38: 
                     39: Referenced by other mod_perl Apache modules.
                     40: 
                     41: =head1 INTRODUCTION
                     42: 
                     43: lonhtmlcommon is a collection of subroutines used to present information
                     44: in a consistent html format, or provide other functionality related to
                     45: html.
                     46: 
                     47: =head2 General Subroutines
                     48: 
                     49: =over 4
                     50: 
                     51: =cut 
                     52: 
                     53: ######################################################################
                     54: ######################################################################
1.2       www        55: 
1.1       stredwic   56: package Apache::lonhtmlcommon;
                     57: 
1.10      matthew    58: use Time::Local;
1.1       stredwic   59: use strict;
                     60: 
1.10      matthew    61: ##############################################
                     62: ##############################################
                     63: 
                     64: =pod
                     65: 
                     66: =item &date_setter
                     67: 
                     68: Inputs
                     69: 
                     70: =over 4
                     71: 
                     72: =item $dname 
                     73: 
                     74: The name to prepend to the form elements.  
                     75: The form elements defined will be dname_year, dname_month, dname_day,
                     76: dname_hour, dname_min, and dname_sec.
                     77: 
                     78: =item $currentvalue
                     79: 
                     80: The current setting for this time parameter.  A unix format time
                     81: (time in seconds since the beginning of Jan 1st, 1970, GMT.  
                     82: An undefined value is taken to indicate the value is the current time.
                     83: Also, to be explicit, a value of 'now' also indicates the current time.
                     84: 
                     85: =cut
                     86: 
                     87: ##############################################
                     88: ##############################################
                     89: sub date_setter {
                     90:     my ($formname,$dname,$currentvalue) = @_;
                     91:     if (! defined($currentvalue) || $currentvalue eq 'now') {
                     92:         $currentvalue = time;
                     93:     }
                     94:     # other potentially useful values:     wkday,yrday,is_daylight_savings
                     95:     my ($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) = 
                     96:         localtime($currentvalue);
                     97:     $year += 1900;
                     98:     my $result = "\n<!-- $dname date setting form -->\n";
                     99:     $result .= <<ENDJS;
                    100: <script language="Javascript">
                    101:     function $dname\_checkday() {
                    102:         var day   = document.$formname.$dname\_day.value;
                    103:         var month = document.$formname.$dname\_month.value;
                    104:         var year  = document.$formname.$dname\_year.value;
                    105:         var valid = true;
                    106:         if (day < 1) {
                    107:             document.$formname.$dname\_day.value = 1;
                    108:         } 
                    109:         if (day > 31) {
                    110:             document.$formname.$dname\_day.value = 31;
                    111:         }
                    112:         if ((month == 1)  || (month == 3)  || (month == 5)  ||
                    113:             (month == 7)  || (month == 8)  || (month == 10) ||
                    114:             (month == 12)) {
                    115:             if (day > 31) {
                    116:                 document.$formname.$dname\_day.value = 31;
                    117:                 day = 31;
                    118:             }
                    119:         } else if (month == 2 ) {
                    120:             if ((year % 4 == 0) && (year % 100 != 0)) {
                    121:                 if (day > 29) {
                    122:                     document.$formname.$dname\_day.value = 29;
                    123:                 }
                    124:             } else if (day > 29) {
                    125:                 document.$formname.$dname\_day.value = 28;
                    126:             }
                    127:         } else if (day > 30) {
                    128:             document.$formname.$dname\_day.value = 30;
                    129:         }
                    130:     }
                    131: </script>
                    132: ENDJS
                    133:     $result .= "  <select name=\"$dname\_month\" ".
                    134:         "onChange=\"javascript:$dname\_checkday()\" >\n";
                    135:     my @Months = qw/January February  March     April   May      June 
                    136:                     July    August    September October November December/;
                    137:     # Pad @Months with a bogus value to make indexing easier
                    138:     unshift(@Months,'If you can read this an error occurred');
                    139:     for(my $m = 1;$m <=$#Months;$m++) {
                    140:         $result .= "      <option value=\"$m\" ";
                    141:         $result .= "selected " if ($m-1 == $month);
                    142:         $result .= "> $Months[$m] </option>\n";
                    143:     }
                    144:     $result .= "  </select>\n";
                    145:     $result .= "  <input type=\"text\" name=\"$dname\_day\" ".
                    146:             "value=\"$mday\" size=\"3\" ".
                    147:             "onChange=\"javascript:$dname\_checkday()\" />\n";
                    148:     $result .= "  <input type=\"year\" name=\"$dname\_year\" ".
                    149:             "value=\"$year\" size=\"5\" ".
                    150:             "onChange=\"javascript:$dname\_checkday()\" />\n";
                    151:     $result .= "&nbsp;&nbsp;";
                    152:     $result .= "  <select name=\"$dname\_hour\" >\n";
                    153:     for (my $h = 0;$h<24;$h++) {
                    154:         $result .= "      <option value=\"$h\" ";
                    155:         $result .= "selected " if ($hour == $h);
                    156:         $result .= "> ";
                    157:         if ($h == 0) {
                    158:             $result .= "12 am";
                    159:         } elsif($h == 12) {
                    160:             $result .= "12 noon";
                    161:         } elsif($h < 12) {
                    162:             $result .= "$h am";
                    163:         } else {
                    164:             $result .= $h-12 ." pm";
                    165:         }
                    166:         $result .= " </option>\n";
                    167:     } 
                    168:     $result .= "  </select>\n";
                    169:     $result .= "  <input type=\"text\" name=\"$dname\_minute\" ".
                    170:         "value=\"$min\" size=\"3\" /> m\n";
                    171:     $result .= "  <input type=\"text\" name=\"$dname\_second\" ".
                    172:         "value=\"$sec\" size=\"3\" /> s\n";
                    173:     $result .= "<!-- end $dname date setting form -->\n";
                    174:     return $result;
                    175: }
                    176: 
                    177: ##############################################
                    178: ##############################################
                    179: 
                    180: =item &get_date_from_form
                    181: 
                    182: Inputs:
                    183: 
                    184: =over 4
                    185: 
                    186: =item $dname
                    187: 
                    188: The name passed to &datesetter, which prefixes the form elements.
                    189: 
                    190: =item $defaulttime
                    191: 
                    192: The unix time to use as the default in case of poor inputs.
                    193: 
                    194: =back
                    195: 
                    196: Returns: Unix time represented in the form.
                    197: 
                    198: =cut
                    199: 
                    200: ##############################################
                    201: ##############################################
                    202: sub get_date_from_form {
                    203:     my ($dname) = @_;
                    204:     my ($sec,$min,$hour,$day,$month,$year);
                    205:     #
                    206:     if (defined($ENV{'form.'.$dname.'_second'})) {
                    207:         my $tmpsec = $ENV{'form.'.$dname.'_second'};
                    208:         if (($tmpsec =~ /^\d+$/) && ($tmpsec >= 0) && ($tmpsec < 60)) {
                    209:             $sec = $tmpsec;
                    210:         }
                    211:     }
                    212:     if (defined($ENV{'form.'.$dname.'_minute'})) {
                    213:         my $tmpmin = $ENV{'form.'.$dname.'_minute'};
                    214:         if (($tmpmin =~ /^\d+$/) && ($tmpmin >= 0) && ($tmpmin < 60)) {
                    215:             $min = $tmpmin;
                    216:         }
                    217:     }
                    218:     if (defined($ENV{'form.'.$dname.'_hour'})) {
                    219:         my $tmphour = $ENV{'form.'.$dname.'_hour'};
                    220:         if (($tmphour =~ /^\d+$/) && ($tmphour > 0) && ($tmphour < 32)) {
                    221:             $hour = $tmphour;
                    222:         }
                    223:     }
                    224:     if (defined($ENV{'form.'.$dname.'_day'})) {
                    225:         my $tmpday = $ENV{'form.'.$dname.'_day'};
                    226:         if (($tmpday =~ /^\d+$/) && ($tmpday > 0) && ($tmpday < 32)) {
                    227:             $day = $tmpday;
                    228:         }
                    229:     }
                    230:     if (defined($ENV{'form.'.$dname.'_month'})) {
                    231:         my $tmpmonth = $ENV{'form.'.$dname.'_month'};
                    232:         if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) {
                    233:             $month = $tmpmonth - 1;
                    234:         }
                    235:     }
                    236:     if (defined($ENV{'form.'.$dname.'_year'})) {
                    237:         my $tmpyear = $ENV{'form.'.$dname.'_year'};
                    238:         if (($tmpyear =~ /^\d+$/) && ($tmpyear > 1900)) {
                    239:             $year = $tmpyear - 1900;
                    240:         }
                    241:     }
                    242:     if (eval(&timelocal($sec,$min,$hour,$day,$month,$year))) {
                    243:         return &timelocal($sec,$min,$hour,$day,$month,$year);
                    244:     } else {
                    245:         return undef;
                    246:     }
                    247: }
                    248: 
                    249: ##############################################
                    250: ##############################################
                    251: 
1.6       stredwic  252: sub AscendOrderOptions {
                    253:     my ($order, $page, $formName)=@_;
                    254: 
                    255:     my $OpSel1 = '';
                    256:     my $OpSel2 = '';
                    257: 
                    258:     if($order eq 'Ascending') {
                    259:         $OpSel1 = ' selected';
                    260:     } else {
                    261:         $OpSel2 = ' selected';
                    262:     }
                    263: 
                    264:     my $Str = '';
                    265:     $Str .= '<select name="'.(($page)?$page:'').'Ascend"';
                    266:     if($formName) {
                    267:         $Str .= ' onchange="document.'.$formName.'.submit()"';
                    268:     }
                    269:     $Str .= '>'."\n";
                    270:     $Str .= '<option'.$OpSel1.'>Ascending</option>'."\n".
                    271: 	    '<option'.$OpSel2.'>Descending</option>'."\n";
                    272:     $Str .= '</select>'."\n";
                    273: 
                    274:     return $Str;
                    275: }
                    276: 
1.1       stredwic  277: sub MapOptions {
1.6       stredwic  278:     my ($data, $page, $formName)=@_;
1.1       stredwic  279:     my $Str = '';
                    280:     $Str .= '<select name="';
1.6       stredwic  281:     $Str .= (($page)?$page:'').'Maps"';
                    282:     if($formName) {
                    283:         $Str .= ' onchange="document.'.$formName.'.submit()"';
                    284:     }
                    285:     $Str .= '>'."\n";
1.1       stredwic  286: 
                    287:     my $selected = 0;
                    288:     foreach my $sequence (split(':',$data->{'orderedSequences'})) {
                    289: 	$Str .= '<option';
1.7       stredwic  290:         if($data->{$page.'Maps'} eq $data->{$sequence.':title'}) {
1.1       stredwic  291:             $Str .= ' selected';
                    292:             $selected = 1;
                    293:         }
                    294: 	$Str .= '>'.$data->{$sequence.':title'}.'</option>'."\n";	     
                    295:     }
                    296:     $Str .= '<option';
                    297:     if(!$selected) {
                    298:         $Str .= ' selected';
                    299:     }
                    300:     $Str .= '>All Maps</option>'."\n";
1.9       stredwic  301: 
                    302:     $Str .= '</select>'."\n";
                    303: 
                    304:     return $Str;
                    305: }
                    306: 
                    307: sub ProblemOptions {
                    308:     my ($data, $page, $map, $formName)=@_;
                    309:     my $Str = '';
                    310:     $Str .= '<select name="';
                    311:     $Str .= (($page)?$page:'').'ProblemSelect"';
                    312:     if($formName) {
                    313:         $Str .= ' onchange="document.'.$formName.'.submit()"';
                    314:     }
                    315:     $Str .= '>'."\n";
                    316: 
                    317:     my $selected = 0;
                    318:     foreach my $sequence (split(':',$data->{'orderedSequences'})) {
                    319: 	if($data->{$sequence.':title'} eq $map || $map eq 'All Maps') {
                    320: 	    foreach my $problem (split(':', $data->{$sequence.':problems'})) {
                    321: 		$Str .= '<option';
                    322: 		if($data->{$page.'ProblemSelect'} eq 
                    323: 		   $data->{$problem.':title'}) {
                    324: 		    $Str .= ' selected';
                    325: 		    $selected = 1;
                    326: 		}
                    327: 		$Str .= '>'.$data->{$problem.':title'}.'</option>'."\n";
                    328: 	    }
                    329: 	}
                    330:     }
                    331:     $Str .= '<option';
                    332:     if(!$selected) {
                    333:         $Str .= ' selected';
                    334:     }
                    335:     $Str .= '>All Problems</option>'."\n";
                    336: 
                    337:     $Str .= '</select>'."\n";
                    338: 
                    339:     return $Str;
                    340: }
                    341: 
                    342: sub PartOptions {
                    343:     my ($data, $page, $parts, $formName)=@_;
                    344:     my $Str = '';
                    345: 
                    346:     if(!defined($parts)) {
                    347: 	return '';
                    348:     }
                    349: 
                    350:     $Str .= '<select name="';
                    351:     $Str .= (($page)?$page:'').'PartSelect"';
                    352:     if($formName) {
                    353:         $Str .= ' onchange="document.'.$formName.'.submit()"';
                    354:     }
                    355:     $Str .= '>'."\n";
                    356: 
                    357:     my $selected = 0;
                    358:     foreach my $part (@$parts) {
                    359: 	$Str .= '<option';
                    360: 	if($data->{$page.'PartSelect'} eq $part) {
                    361: 	    $Str .= ' selected';
                    362: 	    $selected = 1;
                    363: 	}
                    364: 	$Str .= '>'.$part.'</option>'."\n";	     
                    365:     }
                    366:     $Str .= '<option';
                    367:     if(!$selected) {
                    368:         $Str .= ' selected';
                    369:     }
                    370:     $Str .= '>All Parts</option>'."\n";
1.1       stredwic  371: 
                    372:     $Str .= '</select>'."\n";
                    373: 
                    374:     return $Str;
                    375: }
                    376: 
                    377: sub StudentOptions {
1.4       stredwic  378:     my ($cache, $students, $selectedName, $page, $formName)=@_;
1.1       stredwic  379: 
                    380:     my $Str = '';
1.4       stredwic  381:     $Str .= '<select name="'.(($page)?$page:'').'Student"';
                    382:     if($formName) {
                    383:         $Str .= ' onchange="document.'.$formName.'.submit()"';
                    384:     }
                    385:     $Str .= '>'."\n";
1.1       stredwic  386: 
                    387:     my $selected=0;
                    388: 
                    389:     foreach (@$students) {
                    390: 	$Str .= '<option';
                    391: 	if($selectedName eq $_) {
                    392:             $Str .= ' selected';
                    393:             $selected = 1;
                    394:         }
                    395:         $Str .= '>';
                    396:         $Str .= $cache->{$_.':fullname'};
                    397:         $Str .= '</option>'."\n";	     
                    398:     }
                    399: 
                    400:     $Str .= '<option';
1.3       stredwic  401:     if($selectedName eq 'No Student Selected') {
                    402:         $Str .= ' selected';
                    403:         $selected = 1;
                    404:     }
                    405:     $Str .= '>No Student Selected</option>'."\n";
                    406: 
                    407:     $Str .= '<option';
1.1       stredwic  408:     if(!$selected) {
                    409:         $Str .= ' selected';
                    410:     }
1.3       stredwic  411:     $Str .= '>All Students</option>'."\n";
1.1       stredwic  412: 
                    413:     $Str .= '</select>'."\n";
                    414: 
                    415:     return $Str;
                    416: }
                    417: 
                    418: sub StatusOptions {
                    419:     my ($status, $formName)=@_;
                    420: 
                    421:     my $OpSel1 = '';
                    422:     my $OpSel2 = '';
                    423:     my $OpSel3 = '';
                    424: 
                    425:     if($status eq 'Any')         { $OpSel3 = ' selected'; }
                    426:     elsif($status eq 'Expired' ) { $OpSel2 = ' selected'; }
                    427:     else                         { $OpSel1 = ' selected'; }
                    428: 
                    429:     my $Str = '';
                    430:     $Str .= '<select name="Status"';
                    431:     if(defined($formName) && $formName ne '') {
                    432:         $Str .= ' onchange="document.'.$formName.'.submit()"';
                    433:     }
                    434:     $Str .= '>'."\n";
                    435:     $Str .= '<option'.$OpSel1.'>Active</option>'."\n";
                    436:     $Str .= '<option'.$OpSel2.'>Expired</option>'."\n";
                    437:     $Str .= '<option'.$OpSel3.'>Any</option>'."\n";
                    438:     $Str .= '</select>'."\n";
                    439: }
                    440: 
1.12      matthew   441: 
                    442: ########################################################
                    443: ########################################################
                    444: 
                    445: =pod
                    446: 
                    447: =item &MultipleSectionSelect()
                    448: 
                    449: Inputs: 
                    450: 
                    451: =over 4
                    452: 
                    453: =item $sections A references to an array containing the names of all the
                    454: sections used in a class.
                    455: 
                    456: =item $selectedSections A reference to an array containing the names of the
                    457: currently selected sections.
                    458: 
                    459: =back 
                    460: 
                    461: Returns: a string containing HTML for a multiple select box for
                    462: selecting sections of a course.  
                    463: 
                    464: The form element name is 'Section'.  @$sections is sorted prior to output.
                    465: 
                    466: =cut
                    467: 
                    468: ########################################################
                    469: ########################################################
1.5       stredwic  470: sub MultipleSectionSelect {
                    471:     my ($sections,$selectedSections)=@_;
                    472: 
                    473:     my $Str = '';
1.7       stredwic  474:     $Str .= '<select name="Section" multiple="true" size="4">'."\n";
1.5       stredwic  475: 
1.11      minaeibi  476:     foreach (sort @$sections) {
1.5       stredwic  477:         $Str .= '<option';
                    478:         foreach my $selected (@$selectedSections) {
                    479:             if($_ eq $selected) {
                    480:                 $Str .= ' selected=""';
                    481:             }
                    482:         }
                    483:         $Str .= '>'.$_.'</option>'."\n";
                    484:     }
                    485:     $Str .= '</select>'."\n";
1.12      matthew   486:     
1.5       stredwic  487:     return $Str;
                    488: }
                    489: 
1.12      matthew   490: ########################################################
                    491: ########################################################
                    492: 
                    493: =pod
                    494: 
                    495: =item &Title()
                    496: 
                    497: Inputs: $pageName a string containing the name of the page to be sent
                    498: to &Apache::loncommon::bodytag.
                    499: 
                    500: Returns: string containing being <html> and complete <head> and <title>
                    501: as well as a <script> to focus the current window and change its width
                    502: and height to 500.  Why?  I do not know.  If you find out, please update
                    503: this documentation.
                    504: 
                    505: =cut
                    506: 
                    507: ########################################################
                    508: ########################################################
1.1       stredwic  509: sub Title {
                    510:     my ($pageName)=@_;
                    511: 
                    512:     my $Str = '';
                    513: 
                    514:     $Str .= '<html><head><title>'.$pageName.'</title></head>'."\n";
1.8       www       515:     $Str .= &Apache::loncommon::bodytag($pageName)."\n";
1.1       stredwic  516:     $Str .= '<script>window.focus(); window.width=500;window.height=500;';
                    517:     $Str .= '</script>'."\n";
                    518: 
                    519:     return $Str;
                    520: }
                    521: 
1.12      matthew   522: ########################################################
                    523: ########################################################
                    524: 
1.1       stredwic  525: =pod
                    526: 
1.13      matthew   527: =item &CreateHeadings()
1.1       stredwic  528: 
                    529: This function generates the column headings for the chart.
                    530: 
                    531: =over 4
                    532: 
1.4       stredwic  533: Inputs: $CacheData, $keyID, $headings, $spacePadding
1.1       stredwic  534: 
                    535: $CacheData: pointer to a hash tied to the cached data database
                    536: 
1.4       stredwic  537: $keyID: a pointer to an array containing the names of the data 
1.1       stredwic  538: held in a column and is used as part of a key into $CacheData
                    539: 
                    540: $headings: The names of the headings for the student information
                    541: 
                    542: $spacePadding: The spaces to go between columns
                    543: 
                    544: Output: $Str
                    545: 
                    546: $Str: A formatted string of the table column headings.
                    547: 
                    548: =back
                    549: 
                    550: =cut
                    551: 
1.12      matthew   552: ########################################################
                    553: ########################################################
1.4       stredwic  554: sub CreateHeadings {
                    555:     my ($data,$keyID,$headings,$displayString,$format)=@_;
1.1       stredwic  556:     my $Str='';
1.4       stredwic  557:     my $formatting = '';
1.1       stredwic  558: 
                    559:     for(my $index=0; $index<(scalar @$headings); $index++) {
1.4       stredwic  560:  	my $currentHeading=$headings->[$index];
                    561:         if($format eq 'preformatted') {
                    562:             my @dataLength=split(//,$currentHeading);
                    563:             my $length=scalar @dataLength;
                    564:             $formatting = (' 'x
                    565:                       ($data->{$keyID->[$index].':columnWidth'}-$length));
                    566:         }
                    567:         my $linkdata=$keyID->[$index];
                    568: 
1.1       stredwic  569:         my $tempString = $displayString;
                    570:         $tempString =~ s/LINKDATA/$linkdata/;
1.4       stredwic  571:         $tempString =~ s/DISPLAYDATA/$currentHeading/;
                    572:         $tempString =~ s/FORMATTING/$formatting/;
                    573: 
1.1       stredwic  574:         $Str .= $tempString;
                    575:     }
                    576: 
                    577:     return $Str;
                    578: }
                    579: 
1.12      matthew   580: ########################################################
                    581: ########################################################
                    582: 
1.1       stredwic  583: =pod
                    584: 
                    585: =item &FormatStudentInformation()
                    586: 
1.10      matthew   587: This function produces a formatted string of the student\'s information:
1.1       stredwic  588: username, domain, section, full name, and PID.
                    589: 
                    590: =over 4
                    591: 
1.4       stredwic  592: Input: $cache, $name, $keyID, $spacePadding
1.1       stredwic  593: 
                    594: $cache: This is a pointer to a hash that is tied to the cached data
                    595: 
                    596: $name:  The name and domain of the current student in name:domain format
                    597: 
1.4       stredwic  598: $keyID: A pointer to an array holding the names used to
1.1       stredwic  599: 
                    600: remove data from the hash.  They represent the name of the data to be removed.
                    601: 
                    602: $spacePadding: Extra spaces that represent the space between columns
                    603: 
                    604: Output: $Str
                    605: 
                    606: $Str: Formatted string.
                    607: 
                    608: =back
                    609: 
                    610: =cut
                    611: 
1.12      matthew   612: ########################################################
                    613: ########################################################
1.1       stredwic  614: sub FormatStudentInformation {
1.4       stredwic  615:     my ($data,$name,$keyID,$displayString,$format)=@_;
1.1       stredwic  616:     my $Str='';
1.4       stredwic  617:     my $currentColumn;
                    618: 
                    619:     for(my $index=0; $index<(scalar @$keyID); $index++) {
                    620:         $currentColumn=$data->{$name.':'.$keyID->[$index]};
1.1       stredwic  621: 
1.4       stredwic  622:         if($format eq 'preformatted') {
                    623:             my @dataLength=split(//,$currentColumn);
                    624:             my $length=scalar @dataLength;
                    625:             $currentColumn.= (' 'x
                    626:                      ($data->{$keyID->[$index].':columnWidth'}-$length));
1.1       stredwic  627:         }
                    628: 
1.4       stredwic  629:         my $tempString = $displayString;
                    630:         $tempString =~ s/DISPLAYDATA/$currentColumn/;
                    631: 
                    632:         $Str .= $tempString;
1.1       stredwic  633:     }
                    634: 
                    635:     return $Str;
1.7       stredwic  636: }
1.12      matthew   637: 
                    638: ########################################################
                    639: ########################################################
1.7       stredwic  640: 
                    641: # Create progress
                    642: sub Create_PrgWin {
1.14    ! albertel  643:     my ($r, $title, $heading, $number_to_do)=@_;
1.7       stredwic  644:     $r->print('<script>'.
                    645:     "popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
1.14    ! albertel  646:     "popwin.document.writeln(\'<html><head><title>$title</title></head>".
        !           647: 	      "<body bgcolor=\"#88DDFF\">".
1.7       stredwic  648:               "<h4>$heading</h4>".
                    649:               "<form name=popremain>".
1.14    ! albertel  650:               "<input type=text size=55 name=remaining value=Starting></form>".
1.7       stredwic  651:               "</body></html>\');".
                    652:     "popwin.document.close();".
                    653:     "</script>");
                    654: 
1.14    ! albertel  655:     my %prog_state;
        !           656:     $prog_state{'now'}=0;
        !           657:     $prog_state{'since'}=time;
        !           658:     $prog_state{'started'}=time;
        !           659:     $prog_state{'total'}=$number_to_do;
        !           660: 
1.7       stredwic  661:     $r->rflush();
1.14    ! albertel  662:     return %prog_state;
1.7       stredwic  663: }
                    664: 
                    665: # update progress
                    666: sub Update_PrgWin {
1.14    ! albertel  667:     my ($r,$prog_state,$displayString)=@_;
1.7       stredwic  668:     $r->print('<script>popwin.document.popremain.remaining.value="'.
                    669:               $displayString.'";</script>');
1.14    ! albertel  670:     $$prog_state{'started'}=time;
        !           671:     $r->rflush();
        !           672: }
        !           673: 
        !           674: # increment progress state
        !           675: sub Increment_PrgWin {
        !           676:     my ($r,$prog_state,$extraInfo)=@_;
        !           677:     $$prog_state{'now'}++;
        !           678:     $r->print('<script>popwin.document.popremain.remaining.value="'.
        !           679: 	      $$prog_state{'now'}.'/'.$$prog_state{'total'}.
        !           680: 	      ': '.int((time-$$prog_state{'since'})/
        !           681: 	      $$prog_state{'now'}*($$prog_state{'total'}-$$prog_state{'now'})).
        !           682: 	      ' secs remaining ('.(time-$$prog_state{'started'}).
        !           683: 	      ' seconds for '.$extraInfo.')";'.'</script>');
        !           684:     $$prog_state{'started'}=time;
        !           685:     sleep 1;
1.7       stredwic  686:     $r->rflush();
                    687: }
                    688: 
                    689: # close Progress Line
                    690: sub Close_PrgWin {
1.14    ! albertel  691:     my ($r,$prog_state)=@_;
1.7       stredwic  692:     $r->print('<script>popwin.close()</script>'."\n");
1.14    ! albertel  693:     undef(%$prog_state);
1.7       stredwic  694:     $r->rflush(); 
1.1       stredwic  695: }
                    696: 
                    697: 1;
                    698: __END__

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