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Item1156: Create Release01x00 branch
git-svn-id: http://svn.foswiki.org/branches/Release01x00@2731 0b4bb1d4-4e5a-0410-9cc4-b2b747904278
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KennethLavrsen
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KennethLavrsen
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Feb 26, 2009
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%META:TOPICINFO{author="ProjectContributor" date="1180825069" format="1.0" version="1.1"}% | ||
%META:TOPICPARENT{name="Macros"}% | ||
#VarCALC | ||
---+++ CALC{"formula"} -- add spreadsheet calculations to tables and outside tables | ||
* The =%<nop>CALC{"formula"}%= macro is handled by the SpreadSheetPlugin. There are around 80 formulae, such as =$ABS()=, =$EXACT()=, =$EXISTS()=, =$GET()/$SET()=, =$IF()=, =$LOG()=, =$LOWER()=, =$PERCENTILE()=, =$TIME()=, =$VALUE()=. | ||
* Syntax: =%<nop>CALC{"formula"}%= | ||
* Examples: | ||
* =%<nop>CALC{"$SUM($ABOVE())"}%= returns the sum of all cells above the current cell | ||
* =%<nop>CALC{"$EXISTS(<nop>Web.SomeTopic)"}%= returns =1= if the topic exists | ||
* =%<nop>CALC{"$UPPER(Collaboration)"}%= returns =COLLABORATION= | ||
* Related: [[#VarIF][IF]], SpreadSheetPlugin | ||
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SpreadSheetPlugin/lib/Foswiki/Plugins/SpreadSheetPlugin.pm
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# Plugin for Foswiki - The Free and Open Source Wiki, http://foswiki.org/ | ||
# | ||
# Copyright (C) 2001-2007 Peter Thoeny, peter@thoeny.org | ||
# Copyright (C) 2008 Foswiki Contributors | ||
# | ||
# This program is free software; you can redistribute it and/or | ||
# modify it under the terms of the GNU General Public License | ||
# as published by the Free Software Foundation; either version 2 | ||
# of the License, or (at your option) any later version. For | ||
# more details read LICENSE in the root of this distribution. | ||
# | ||
# This program is distributed in the hope that it will be useful, | ||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
# GNU General Public License for more details, published at | ||
# http://www.gnu.org/copyleft/gpl.html | ||
# | ||
# As per the GPL, removal of this notice is prohibited. | ||
# | ||
# ========================= | ||
# | ||
# This is Foswiki's Spreadsheet Plugin. | ||
# | ||
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package Foswiki::Plugins::SpreadSheetPlugin; | ||
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# ========================= | ||
use vars qw( | ||
$web $topic $user $installWeb $VERSION $RELEASE $debug $skipInclude $doInit | ||
); | ||
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# This should always be $Rev: 13748 $ so that Foswiki can determine the checked-in | ||
# status of the plugin. It is used by the build automation tools, so | ||
# you should leave it alone. | ||
$VERSION = '$Rev: 13748 $'; | ||
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# This is a free-form string you can use to "name" your own plugin version. | ||
# It is *not* used by the build automation tools, but is reported as part | ||
# of the version number in PLUGINDESCRIPTIONS. | ||
$RELEASE = '06 Jan 2009'; | ||
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$doInit = 0; | ||
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# ========================= | ||
sub initPlugin | ||
{ | ||
( $topic, $web, $user, $installWeb ) = @_; | ||
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# check for Plugins.pm versions | ||
if( $Foswiki::Plugins::VERSION < 1 ) { | ||
Foswiki::Func::writeWarning( "Version mismatch between SpreadSheetPlugin and Plugins.pm" ); | ||
return 0; | ||
} | ||
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# Get plugin debug flag | ||
$debug = Foswiki::Func::getPreferencesFlag( "SPREADSHEETPLUGIN_DEBUG" ); | ||
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# Flag to skip calc if in include | ||
$skipInclude = Foswiki::Func::getPreferencesFlag( "SPREADSHEETPLUGIN_SKIPINCLUDE" ); | ||
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# Plugin correctly initialized | ||
Foswiki::Func::writeDebug( "- Foswiki::Plugins::SpreadSheetPlugin::initPlugin( $web.$topic ) is OK" ) if $debug; | ||
$doInit = 1; | ||
return 1; | ||
} | ||
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# ========================= | ||
sub commonTagsHandler | ||
{ | ||
### my ( $text, $topic, $web ) = @_; # do not uncomment, use $_[0], $_[1]... instead | ||
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Foswiki::Func::writeDebug( "- SpreadSheetPlugin::commonTagsHandler( $_[2].$_[1] )" ) if $debug; | ||
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if( ( $_[3] ) && ( $skipInclude ) ) { | ||
# bail out, handler called from an %INCLUDE{}% | ||
return; | ||
} | ||
unless( $_[0] =~ /%CALC\{.*?\}%/ ) { | ||
# nothing to do | ||
return; | ||
} | ||
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require Foswiki::Plugins::SpreadSheetPlugin::Calc; | ||
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if( $doInit ) { | ||
$doInit = 0; | ||
Foswiki::Plugins::SpreadSheetPlugin::Calc::init( $web, $topic, $debug ); | ||
} | ||
Foswiki::Plugins::SpreadSheetPlugin::Calc::CALC( @_ ); | ||
} | ||
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1; | ||
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# EOF |
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