/
Core.pm
2058 lines (1707 loc) · 64 KB
/
Core.pm
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# See bottom of file for license and copyright information
use strict;
use warnings;
package Foswiki::Plugins::TablePlugin::Core;
use Foswiki::Func;
use Foswiki::Plugins::TablePlugin ();
use Foswiki::Time;
use Error qw(:try);
BEGIN {
if ( $Foswiki::cfg{UseLocale} ) {
require locale;
import locale();
}
}
my @curTable;
my $translationToken;
my $insideTABLE;
my $currTablePre;
my $didWriteDefaultStyle;
my $defaultAttrs; # to write generic table CSS
my $tableSpecificAttrs; # to write table specific table CSS
my $combinedTableAttrs; # default and specific table attributes
my $styles = {}; # hash of default and specific styles
my @messages = ();
# not yet refactored:
my $tableCount;
my $sortCol;
my $MAX_SORT_COLS;
my $requestedTable;
my $up;
my $sortTablesInText;
my $sortAttachments;
my $sortColFromUrl;
my $url;
my $currentSortDirection;
my @rowspan;
my $HEAD_ID_DEFAULT_STYLE =
'TABLEPLUGIN_default'; # this name is part of the API, do not change
my $HEAD_ID_SPECIFIC_STYLE =
'TABLEPLUGIN_specific'; # this name is part of the API, do not change
my $PATTERN_TABLE = qr/%TABLE(?:{(.*?)})?%/;
my $URL_ICON;
my $GIF_TABLE_SORT_ASCENDING;
my $GIF_TABLE_SORT_DESCENDING;
my $GIF_TABLE_SORT_BOTH;
my $CHAR_SORT_ASCENDING;
my $CHAR_SORT_DESCENDING;
my $CHAR_SORT_BOTH;
my $SORT_DIRECTION;
my $PATTERN_ATTRIBUTE_SIZE = qr'([0-9]+)(px|%)*'o;
my $TABLE_RULES = {};
$TABLE_RULES->{all}->{TD} = $TABLE_RULES->{all}->{TH} =
$TABLE_RULES->{data_all}->{TD} = $TABLE_RULES->{header_all}->{TH} =
'border-style:solid';
$TABLE_RULES->{none}->{TD} = $TABLE_RULES->{none}->{TH} =
$TABLE_RULES->{data_none}->{TD} = $TABLE_RULES->{header_none}->{TH} =
'border-style:none';
$TABLE_RULES->{cols}->{TD} = $TABLE_RULES->{cols}->{TH} =
$TABLE_RULES->{data_cols}->{TD} = $TABLE_RULES->{header_cols}->{TH} =
'border-style:none solid';
$TABLE_RULES->{rows}->{TD} = $TABLE_RULES->{rows}->{TH} =
$TABLE_RULES->{data_rows}->{TD} = $TABLE_RULES->{header_rows}->{TH} =
'border-style:solid none';
$TABLE_RULES->{groups}->{TD} = 'border-style:none';
$TABLE_RULES->{groups}->{TH} = 'border-style:solid none';
my $TABLE_FRAME = {};
$TABLE_FRAME->{void} = 'border-style:none';
$TABLE_FRAME->{above} = 'border-style:solid none none none';
$TABLE_FRAME->{below} = 'border-style:none none solid none';
$TABLE_FRAME->{lhs} = 'border-style:none none none solid';
$TABLE_FRAME->{rhs} = 'border-style:none solid none none';
$TABLE_FRAME->{hsides} = 'border-style:solid none solid none';
$TABLE_FRAME->{vsides} = 'border-style:none solid none solid';
$TABLE_FRAME->{box} = 'border-style:solid';
$TABLE_FRAME->{border} = 'border-style:solid';
sub _init {
_debug("_init");
$translationToken = "\0";
# the maximum number of columns we will handle
$MAX_SORT_COLS = 10000;
$didWriteDefaultStyle = 0;
$tableCount = 0;
$currTablePre = '';
$combinedTableAttrs = {};
$tableSpecificAttrs = {};
$styles = {};
$URL_ICON =
Foswiki::Func::getPubUrlPath() . '/'
. $Foswiki::cfg{SystemWebName}
. '/DocumentGraphics/';
$GIF_TABLE_SORT_ASCENDING = CGI::img(
{
src => $URL_ICON . 'tablesortup.gif',
border => 0,
width => 11,
height => 13,
alt => 'Sorted ascending',
title => 'Sorted ascending'
}
);
$GIF_TABLE_SORT_DESCENDING = CGI::img(
{
src => $URL_ICON . 'tablesortdown.gif',
border => 0,
width => 11,
height => 13,
alt => 'Sorted descending',
title => 'Sorted descending'
}
);
$GIF_TABLE_SORT_BOTH = CGI::img(
{
src => $URL_ICON . 'tablesortdiamond.gif',
border => 0,
width => 11,
height => 13,
alt => 'Sort',
title => 'Sort'
}
);
$CHAR_SORT_ASCENDING = CGI::span( { class => 'tableSortIcon tableSortUp' },
$GIF_TABLE_SORT_ASCENDING );
$CHAR_SORT_DESCENDING =
CGI::span( { class => 'tableSortIcon tableSortDown' },
$GIF_TABLE_SORT_DESCENDING );
$CHAR_SORT_BOTH = CGI::span( { class => 'tableSortIcon tableSortUp' },
$GIF_TABLE_SORT_BOTH );
$SORT_DIRECTION = {
'ASCENDING' => 0,
'DESCENDING' => 1,
'NONE' => 2,
};
}
# called one time
sub _initDefaults {
_debug('_initDefaults');
$defaultAttrs = {
headerrows => 0,
footerrows => 0,
sort => 1,
class => 'foswikiTable',
sortAllTables => $sortTablesInText,
};
_parseDefaultAttributes(
%{Foswiki::Plugins::TablePlugin::pluginAttributes} );
$combinedTableAttrs = _mergeHashes( {}, $defaultAttrs );
}
sub _addDefaultStyles {
return if $Foswiki::Plugins::TablePlugin::writtenToHead;
$Foswiki::Plugins::TablePlugin::writtenToHead = 1;
# create CSS styles tables in general
my ( $id, @styles ) = _createCssStyles( 1, $defaultAttrs );
_addHeadStyles( $HEAD_ID_DEFAULT_STYLE, @styles ) if scalar(@styles);
}
sub _resetReusedVariables {
_debug('_resetReusedVariables');
$currTablePre = '';
$combinedTableAttrs = _mergeHashes( {}, $defaultAttrs );
$tableSpecificAttrs = {};
$sortCol = 0;
@messages = ();
}
=pod
=cut
sub _storeAttribute {
my ( $inAttrName, $inValue, $inCollection ) = @_;
if ( !$inCollection ) {
_debug('_storeAttribute -- missing inCollection!');
return;
}
return if !defined $inValue;
return if !defined $inAttrName || $inAttrName eq '';
$inCollection->{$inAttrName} = $inValue;
}
=pod
=cut
sub _parseDefaultAttributes {
my (%params) = @_;
_debug('_parseDefaultAttributes');
_parseAttributes( 0, $defaultAttrs, \%params );
}
=pod
=cut
sub _parseTableSpecificTableAttributes {
my (%params) = @_;
_debug('_parseTableSpecificTableAttributes');
_parseAttributes( 1, $tableSpecificAttrs, \%params );
# remove default values from hash
while ( my ( $key, $value ) = each %{$tableSpecificAttrs} ) {
delete $tableSpecificAttrs->{$key}
if $defaultAttrs->{$key} && $value eq $defaultAttrs->{$key};
}
$combinedTableAttrs =
_mergeHashes( $combinedTableAttrs, $tableSpecificAttrs );
_debugData( 'combinedTableAttrs', $combinedTableAttrs );
# create CSS styles for this table only
my ( $id, @styles ) = _createCssStyles( 0, $tableSpecificAttrs );
_debugData( "after _createCssStyles, id=$id; styles", \@styles );
_addHeadStyles( $id, @styles ) if scalar(@styles);
return $currTablePre . '<nop>';
}
=pod
=cut
sub _parseAttributes {
my ( $isTableSpecific, $inCollection, $inParams ) = @_;
_debugData( "isTableSpecific=$isTableSpecific; _parseAttributes=",
$inParams );
# include topic to read definitions
if ( $inParams->{include} ) {
my ( $includeParams, $message ) =
_getIncludeParams( $inParams->{include} );
if ($includeParams) {
$inParams = $includeParams;
}
if ($message) {
push( @messages, $message );
}
}
# table attributes
# some will be used for css styling as well
_storeAttribute( 'generateInlineMarkup',
Foswiki::Func::isTrue( $inParams->{inlinemarkup} ),
$inCollection )
if defined $inParams->{inlinemarkup};
# sort attributes
if ( defined $inParams->{sort} ) {
my $sort = Foswiki::Func::isTrue( $inParams->{sort} );
_storeAttribute( 'sort', $sort, $inCollection );
_storeAttribute( 'sortAllTables', $sort, $inCollection );
}
if ( defined( $inParams->{initsort} )
and int( $inParams->{initsort} ) > 0 )
{
_storeAttribute( 'initSort', $inParams->{initsort}, $inCollection );
# override sort attribute: we are sorting after all
_storeAttribute( 'sort', 1, $inCollection );
}
if ( $inParams->{initdirection} ) {
_storeAttribute( 'initDirection', $SORT_DIRECTION->{'ASCENDING'},
$inCollection )
if $inParams->{initdirection} =~ /^down$/i;
_storeAttribute( 'initDirection', $SORT_DIRECTION->{'DESCENDING'},
$inCollection )
if $inParams->{initdirection} =~ /^up$/i;
}
# Don't allow sort requests when rendering for static use.
# Force sort=off but allow initsort / initdirection
my $context = Foswiki::Func::getContext();
if ( $context->{static} ) {
delete $inCollection->{sortAllTables};
}
# If EditTablePlugin is installed and we are editing a table,
# the CGI parameter 'sort' is defined as "off" to disable all
# header sorting ((Item5135)
my $cgi = Foswiki::Func::getCgiQuery();
my $urlParamSort = $cgi->param('sort');
if ( $urlParamSort && $urlParamSort =~ /^off$/oi ) {
delete $inCollection->{sortAllTables};
}
# If EditTablePlugin is installed and we are editing a table, the
# 'disableallsort' TABLE parameter is added to disable initsort and header
# sorting in the table that is being edited. (Item5135)
if ( Foswiki::Func::isTrue( $inParams->{disableallsort} ) ) {
$inCollection->{sortAllTables} = 0;
delete $inCollection->{initSort};
}
if ($isTableSpecific) {
_storeAttribute( 'summary', $inParams->{summary}, $inCollection );
my $id =
defined $inParams->{id}
? $inParams->{id}
: 'table'
. $Foswiki::Plugins::TablePlugin::topic
. ( $tableCount + 1 );
_storeAttribute( 'id', $id, $inCollection );
_storeAttribute( 'headerrows', $inParams->{headerrows}, $inCollection );
_storeAttribute( 'footerrows', $inParams->{footerrows}, $inCollection );
}
_storeAttribute( 'border', $inParams->{tableborder}, $inCollection );
_storeAttribute( 'tableBorderColor', $inParams->{tablebordercolor},
$inCollection );
_storeAttribute( 'cellpadding', $inParams->{cellpadding}, $inCollection );
_storeAttribute( 'cellspacing', $inParams->{cellspacing}, $inCollection );
_storeAttribute( 'frame', $inParams->{tableframe}, $inCollection );
# tablerules css settings
my @tableRulesList = ();
if ( $inParams->{tablerules} ) {
# store tablerules as array, so that headerrules and datarules
# can be appended to that list
my $param = _cleanParamValue( $inParams->{tablerules} );
if ($param) {
push( @tableRulesList, $param );
}
}
if ( $inParams->{headerrules} ) {
my $param = _cleanParamValue( $inParams->{headerrules} );
if ($param) {
$param = "header_$param";
push( @tableRulesList, $param );
}
}
if ( $inParams->{datarules} ) {
my $param = _cleanParamValue( $inParams->{datarules} );
if ($param) {
$param = "data_$param";
push( @tableRulesList, $param );
}
}
$inCollection->{tableRules} = \@tableRulesList if scalar(@tableRulesList);
# use 'rules' as table attribute only (not to define css styles)
# but set to
my $rules =
( defined $inParams->{headerrules} || defined $inParams->{datarules} )
? 'none'
: $inParams->{tablerules};
_storeAttribute( 'rules', $rules, $inCollection );
_storeAttribute( 'width', $inParams->{tablewidth}, $inCollection );
# css attributes
_storeAttribute( 'headerColor', $inParams->{headercolor}, $inCollection );
_storeAttribute( 'headerBg', $inParams->{headerbg}, $inCollection );
_storeAttribute( 'cellBorder', $inParams->{cellborder}, $inCollection );
_storeAttribute( 'headerAlignListRef',
_arrayRefFromParam( $inParams->{headeralign} ),
$inCollection );
_storeAttribute( 'dataAlignListRef',
_arrayRefFromParam( $inParams->{dataalign} ),
$inCollection );
_storeAttribute( 'columnWidthsListRef',
_arrayRefFromParam( $inParams->{columnwidths} ),
$inCollection );
_storeAttribute( 'vAlign', $inParams->{valign} || 'top', $inCollection );
_storeAttribute( 'dataVAlign', $inParams->{datavalign}, $inCollection );
_storeAttribute( 'headerVAlign', $inParams->{headervalign}, $inCollection );
_storeAttribute( 'headerBgSorted',
$inParams->{headerbgsorted} || $inParams->{headerbg},
$inCollection );
_storeAttribute( 'dataBgListRef', _arrayRefFromParam( $inParams->{databg} ),
$inCollection );
_storeAttribute(
'dataBgSortedListRef',
_arrayRefFromParam( $inParams->{databgsorted} || $inParams->{databg} ),
$inCollection
);
_storeAttribute( 'dataColorListRef',
_arrayRefFromParam( $inParams->{datacolor} ),
$inCollection );
_storeAttribute( 'tableCaption', $inParams->{caption}, $inCollection );
# remove empty attributes
while ( my ( $key, $value ) = each %{$inCollection} ) {
delete $inCollection->{$key} if !defined $value || $value eq '';
}
_debugData( '_parseAttributes result:', $inCollection );
}
=pod
_getIncludeParams( $includeTopic ) -> \%params
From $includeTopic read the first TABLE tag and return its parameters.
=cut
sub _getIncludeParams {
my ($inIncludeTopic) = @_;
my ( $includeWeb, $includeTopic ) =
Foswiki::Func::normalizeWebTopicName( $Foswiki::Plugins::TablePlugin::web,
$inIncludeTopic );
_debug("_getIncludeParams:$inIncludeTopic");
_debug("\t includeTopic=$includeTopic") if $includeTopic;
if ( !Foswiki::Func::topicExists( $includeWeb, $includeTopic ) ) {
_debug("TablePlugin: included topic $inIncludeTopic does not exist.");
return ( undef,
'%MAKETEXT{"Warning: \'include\' topic <nop>[_1] does not exist!" args="'
. "$includeWeb.$includeTopic"
. '"}%' );
}
else {
my $text = Foswiki::Func::readTopicText( $includeWeb, $includeTopic );
if ( $text =~ m/$PATTERN_TABLE/s ) {
_debug("\t PATTERN_TABLE=$PATTERN_TABLE; 1=$1");
my $paramString = $1;
if ( $includeWeb ne $Foswiki::Plugins::TablePlugin::web
|| $includeTopic ne $Foswiki::Plugins::TablePlugin::topic )
{
# expand common vars, except oneself to prevent recursion
$paramString =
Foswiki::Func::expandCommonVariables( $paramString,
$includeTopic, $includeWeb );
}
my %params = Foswiki::Func::extractParameters($paramString);
return ( \%params, undef );
}
else {
return ( undef,
'%MAKETEXT{"Warning: table definition in \'include\' topic [_1] does not exist!" args="'
. "$includeWeb.$includeTopic"
. '"}%' );
}
}
}
=pod
_convertStringToDate ( $text ) -> $number
Convert text to number if syntactically possible, otherwise return undef.
Assumes that the text has been stripped from HTML markup.
=cut
sub _convertStringToDate {
my ($text) = @_;
return undef if !defined $text;
return undef if $text eq '';
return undef if ( $text =~ /^\s*$/ );
my $date = undef;
if ( $text =~ /^\s*-?[0-9]+(\.[0-9])*\s*$/ ) {
_debug("\t this is a number");
}
else {
try {
$date = Foswiki::Time::parseTime($text);
_debug("\t is a date");
}
catch Error::Simple with {
# nope, wasn't a date
_debug("\t $text is not a date");
};
}
return $date;
}
=pod
_convertStringToNumber ( $text ) -> $number
Convert text to number if syntactically possible, otherwise return undef.
Assumes that the text has been stripped from HTML markup.
=cut
sub _convertStringToNumber {
my ($text) = @_;
return undef if !defined $text;
return undef if $text eq '';
return undef if ( $text =~ /^\s*$/ );
# very course testing on IP (could in fact be anything with n.n. syntax
if (
$text =~ m/
^
\s* # any space
(?: # don't need to capture
[0-9]+ # digits
\. # dot
) #
{2,} # repeat more than once: exclude decimal numbers
.*? # any string
$
/x
)
{
_debug("\t $text looks like an IP address, or something similar");
# should be sorted by text
return undef;
}
if (
$text =~ m/
^
\s* # any space
( #
-* # possible minus
[0-9]+ # digits
\.* # possible decimal
[0-9]* # possible fracture digits
) # end capture of number
.*$ # any string
/x
)
{
_debug("\t $1 is a number");
# make sure to return a number, not a string
return $1 * 1.0;
}
return undef;
}
sub _processTableRow {
my ( $thePre, $theRow ) = @_;
$currTablePre = $thePre || '';
my $span = 0;
my $l1 = 0;
my $l2 = 0;
if ( !$insideTABLE ) {
@curTable = ();
@rowspan = ();
$tableCount++;
$currentSortDirection = $SORT_DIRECTION->{'NONE'};
if ( defined $requestedTable
&& $requestedTable == $tableCount
&& defined $sortColFromUrl )
{
$sortCol = $sortColFromUrl;
$sortCol = 0 unless ( $sortCol =~ m/^[0-9]+$/ );
$sortCol = $MAX_SORT_COLS if ( $sortCol > $MAX_SORT_COLS );
$currentSortDirection = _getCurrentSortDirection($up);
}
elsif ( defined $combinedTableAttrs->{initSort} ) {
$sortCol = $combinedTableAttrs->{initSort} - 1;
$sortCol = $MAX_SORT_COLS if ( $sortCol > $MAX_SORT_COLS );
$currentSortDirection =
_getCurrentSortDirection( $combinedTableAttrs->{initDirection} );
}
}
$theRow =~ s/\t/ /go; # change tabs to space
$theRow =~ s/\s*$//o; # remove trailing spaces
$theRow =~
s/(\|\|+)/'colspan'.$translationToken.length($1)."\|"/geo; # calc COLSPAN
my $colCount = 0;
my @row = ();
$span = 0;
my $value = '';
foreach ( split( /\|/, $theRow ) ) {
my $attr = {};
$span = 1;
# Item13309: adjust for ERP empty column
if ( !$tableSpecificAttrs->{sort_adjusted}
&& $colCount == 0
&& /erpJS_willDiscard/ )
{
if ( $combinedTableAttrs->{initSort} ) {
$combinedTableAttrs->{initSort}++;
$sortCol++;
}
$tableSpecificAttrs->{sort_adjusted} = 1;
}
#AS 25-5-01 Fix to avoid matching also single columns
if (s/colspan$translationToken([0-9]+)//) {
$span = $1;
$attr->{colspan} = $span;
}
s/^\s+$/ /o;
( $l1, $l2 ) = ( 0, 0 );
if (/^(\s*).*?(\s*)$/) {
$l1 = length($1);
$l2 = length($2);
}
if ( $l1 >= 2 ) {
if ( $l2 <= 1 ) {
$attr->{style} = 'text-align:right';
}
else {
$attr->{style} = 'text-align:center';
}
}
if ( $span <= 2 ) {
$attr->{class} =
_appendColNumberCssClass( $attr->{class}, $colCount );
}
# html attribute: (column) width
if ( $combinedTableAttrs->{generateInlineMarkup}
&& defined $combinedTableAttrs->{columnWidthsListRef} )
{
my @columnWidths = @{ $combinedTableAttrs->{columnWidthsListRef} };
if ( defined $columnWidths[$colCount]
&& $columnWidths[$colCount]
&& $span <= 2 )
{
$attr->{width} = $columnWidths[$colCount];
}
}
# END html attribute
if (/^(\s|<[^>]*>)*\^(\s|<[^>]*>)*$/) { # row span above
$rowspan[$colCount]++;
push @row, { text => $value, type => 'Y' };
}
else {
for ( my $col = $colCount ; $col < ( $colCount + $span ) ; $col++ )
{
if ( defined( $rowspan[$col] ) && $rowspan[$col] ) {
my $nRows = scalar(@curTable);
my $rspan = $rowspan[$col] + 1;
if ( $rspan > 1 ) {
$curTable[ $nRows - $rspan ][$col]->{attrs}->{rowspan} =
$rspan;
}
undef( $rowspan[$col] );
}
}
if (
(
(
defined $requestedTable
&& $requestedTable == $tableCount
)
|| defined $combinedTableAttrs->{initSort}
)
&& defined $sortCol
&& $colCount == $sortCol
)
{
# CSS class name
if ( $currentSortDirection == $SORT_DIRECTION->{'ASCENDING'} ) {
$attr->{class} =
_appendSortedAscendingCssClass( $attr->{class} );
}
if ( $currentSortDirection == $SORT_DIRECTION->{'DESCENDING'} )
{
$attr->{class} =
_appendSortedDescendingCssClass( $attr->{class} );
}
}
my $type = '';
# Fixup for EditRowPlugin - add ** if erpJS_sort
s/(.*)/*$1*/ if /erpJS_sort \{headrows: \d/;
if (/^\s*\*(.*)\*\s*$/) {
$value = $1;
$type = 'th';
# html attribute: align
if ( $combinedTableAttrs->{generateInlineMarkup}
&& defined $combinedTableAttrs->{headerAlignListRef} )
{
my @headerAlign =
@{ $combinedTableAttrs->{headerAlignListRef} };
if (@headerAlign) {
my $align =
@headerAlign[ $colCount % ( $#headerAlign + 1 ) ];
$attr->{style} = "text-align:$align";
}
}
# END html attribute
# html attribute: valign
if ( $combinedTableAttrs->{generateInlineMarkup} ) {
if ( defined $combinedTableAttrs->{headerVAlign} ) {
$attr->{valign} = $combinedTableAttrs->{headerVAlign};
}
elsif ( defined $combinedTableAttrs->{vAlign} ) {
$attr->{valign} = $combinedTableAttrs->{vAlign};
}
}
# END html attribute
}
else {
if (/^\s*(.*?)\s*$/) { # strip white spaces
$_ = $1;
}
$value = $_;
$type = 'td';
# html attribute: align
if ( $combinedTableAttrs->{generateInlineMarkup}
&& defined $combinedTableAttrs->{dataAlignListRef} )
{
my @dataAlign =
@{ $combinedTableAttrs->{dataAlignListRef} };
if (@dataAlign) {
my $align =
@dataAlign[ $colCount % ( $#dataAlign + 1 ) ];
$attr->{style} = "text-align:$align";
}
}
# END html attribute
# html attribute: valign
if ( $combinedTableAttrs->{generateInlineMarkup} ) {
if ( defined $combinedTableAttrs->{dataVAlign} ) {
$attr->{valign} = $combinedTableAttrs->{dataVAlign};
}
elsif ( defined $combinedTableAttrs->{vAlign} ) {
$attr->{valign} = $combinedTableAttrs->{vAlign};
}
}
# END html attribute
}
push @row, { text => $value, attrs => $attr, type => $type };
}
while ( $span > 1 ) {
push @row, { text => $value, type => 'X' };
$colCount++;
$span--;
}
$colCount++;
}
push @curTable, \@row;
return $currTablePre
. '<nop>'; # Avoid Foswiki converting empty lines to new paras
}
sub _headerRowCount {
my ($table) = @_;
my $headerCount = 0;
my $footerCount = 0;
my $endheader = 0;
# All cells in header are headings?
foreach my $row (@$table) {
my $isHeader = 1;
foreach my $cell (@$row) {
if ( $cell->{type} ne 'th' ) {
$isHeader = 0;
$endheader = 1;
$footerCount = 0 if $footerCount;
}
}
unless ($endheader) {
$headerCount++ if $isHeader;
}
else {
$footerCount++ if $isHeader;
}
}
# Some cells came after the footer - so there isn't one.
$footerCount = 0 if ( $endheader > 1 );
return ( $headerCount, $footerCount );
}
=pod
_setSortTypeForCells ( $col, \@table )
Sets a sort key for each cell.
=cut
sub _setSortTypeForCells {
my ( $col, $table ) = @_;
foreach my $row ( @{$table} ) {
my $rowText = _stripHtml( $row->[$col]->{text} );
my $num = _convertStringToNumber($rowText);
my $date = _convertStringToDate($rowText);
$row->[$col]->{sortText} = '';
$row->[$col]->{number} = 0;
$row->[$col]->{dateString} = '';
if ( defined $date ) {
# date has just converted to a number
$row->[$col]->{number} = $date;
# add dateString value in case dates are equal
$row->[$col]->{dateString} = $rowText;
}
elsif ( defined $num ) {
$row->[$col]->{number} = $num;
# when sorting mixed numbers and text, make the text sort value as low as possible
$row->[$col]->{sortText} = ' ';
}
else {
$row->[$col]->{sortText} = lc $rowText;
}
}
}
# Remove HTML from text so it can be sorted
sub _stripHtml {
my ($text) = @_;
return undef if !defined $text;
$text =~
s/\[\[[^\]]+\]\[([^\]]+)\]\]/$1/go; # extract label from [[...][...]] link
my $orgtext =
$text; # in case we will have removed all contents with stripping html
$text =~ s/<[^>]+>//go; # strip HTML
$text =~ s/\ / /go;
$text = _getImageTextForSorting($orgtext) if ( $text eq '' );
$text =~ s/[\[\]\*\|=_\&\<\>]/ /g; # remove Wiki formatting chars
$text =~ s/^ *//go; # strip leading space space
return $text;
}
=pod
Retrieve text data from an image html tag to be used for sorting.
First try the alt tag string. If not available, return the url string.
If not available, return the original string.
=cut
sub _getImageTextForSorting {
my ($text) = @_;
# try to see _if_ there is any img data for sorting
my $hasImageTag = ( $text =~ m/\<\s*img([^>]+)>/ );
return $text if ( !$hasImageTag );
# first try to get the alt text
my $key = 'alt';
$text =~ m/$key=\s*[\"\']([^\"\']*)/;
return $1 if ( $1 ne '' );
# else
# no alt text; use the url
$key = 'url';
$text =~ m/$key=\s*[\"\']([^\"\']*)/;
return $1 if ( $1 ne '' );
# else
return $text;
}
=pod
Appends $className to $classList, separated by a space.
=cut
sub _appendToClassList {
my ( $classList, $className ) = @_;
$classList = $classList ? $classList .= ' ' : '';
$classList .= $className;
return $classList;
}
sub _appendSortedCssClass {
my ($classList) = @_;
return _appendToClassList( $classList, 'foswikiSortedCol' );
}
sub _appendRowNumberCssClass {
my ( $classList, $colListName, $rowNum ) = @_;
my $rowClassName = 'foswikiTableRow' . $colListName . $rowNum;
return _appendToClassList( $classList, $rowClassName );
}
sub _appendColNumberCssClass {
my ( $classList, $colNum ) = @_;
my $colClassName = 'foswikiTableCol' . $colNum;
return _appendToClassList( $classList, $colClassName );
}
sub _appendFirstColumnCssClass {
my ($classList) = @_;
return _appendToClassList( $classList, 'foswikiFirstCol' );
}
sub _appendLastColumnCssClass {
my ($classList) = @_;
return _appendToClassList( $classList, 'foswikiLastCol' );
}
sub _appendLastRowCssClass {
my ($classList) = @_;
return _appendToClassList( $classList, 'foswikiLast' );
}
sub _appendSortedAscendingCssClass {
my ($classList) = @_;
return _appendToClassList( $classList, 'foswikiSortedAscendingCol' );
}
sub _appendSortedDescendingCssClass {
my ($classList) = @_;
return _appendToClassList( $classList, 'foswikiSortedDescendingCol' );
}
# The default sort direction.
sub _getDefaultSortDirection {
return $SORT_DIRECTION->{'ASCENDING'};
}
# Gets the current sort direction.
sub _getCurrentSortDirection {
my ($currentDirection) = @_;
$currentDirection = $SORT_DIRECTION->{'ASCENDING'}
unless defined $currentDirection && $currentDirection =~ m/[0-2]+/;
$currentDirection ||= _getDefaultSortDirection();
return $currentDirection;
}
# Gets the new sort direction (needed for sort button) based on the current sort
# direction.
sub _getNewSortDirection {
my ($currentDirection) = @_;
if ( !defined $currentDirection ) {
return _getDefaultSortDirection();
}