<?xml version="1.0" encoding="UTF-8"?>
<!--***********************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 ***********************************************************-->


<!--
	For further documentation and updates visit http://xml.openoffice.org/odf2xhtml
-->
<xsl:stylesheet version="1.0"
	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
	xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0"
	xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:dom="http://www.w3.org/2001/xml-events"
	xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0"
	xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0"
	xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0"
	xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0"
	xmlns:math="http://www.w3.org/1998/Math/MathML"
	xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0"
	xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0"
	xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
	xmlns:ooo="http://openoffice.org/2004/office"
	xmlns:oooc="http://openoffice.org/2004/calc"
	xmlns:ooow="http://openoffice.org/2004/writer"
	xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0"
	xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0"
	xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0"
	xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0"
	xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0"
	xmlns:xforms="http://www.w3.org/2002/xforms"
	xmlns:xlink="http://www.w3.org/1999/xlink"
	xmlns:xsd="http://www.w3.org/2001/XMLSchema"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:xt="http://www.jclark.com/xt"
	xmlns:common="http://exslt.org/common"
	xmlns:xalan="http://xml.apache.org/xalan"
	exclude-result-prefixes="chart config dc dom dr3d draw fo form math meta number office ooo oooc ooow script style svg table text xforms xlink xsd xsi xt common xalan">


	<!-- *********************************** -->
	<!-- *** write repeating table cells *** -->
	<!-- *********************************** -->


	<!-- matching cells to give out -> covered table cells are not written out -->
	<xsl:template match="table:table-cell">
		<xsl:param name="globalData" />
		<!-- position of the current input cell to get the correct colum style (hidden are also counted)-->
		<xsl:param name="allTableColumns" />
		<xsl:param name="maxRowLength" />
		<xsl:param name="tableDataType" />


		<!-- The column position of the current cell has to be determined
		to get the adequate column styles during later cell creation,
		or hiding the cell when @table:visibility is not set to 'visible'.

		The position is archieved by adding up all table:number-columns-repeated of the preceding cells.
			Step1: creating '$precedingCells/quantity/@table:number-columns-repeated').
			Step2: sum(xxx:nodeset($precedingCells)/quantity) + 1        -->
		<xsl:variable name="precedingCells">
			<xsl:for-each select="preceding-sibling::*">
				<xsl:choose>
					<!-- maybe a parser is used, which reads the DTD files (e.g. Xerces),
						then '1' is the default for 'table:number-columns-repeated' -->
					<xsl:when test="not(@table:number-columns-repeated and @table:number-columns-repeated > 1)">
						<xsl:element name="quantity" namespace="">
							<xsl:text>1</xsl:text>
						</xsl:element>
					</xsl:when>
					<xsl:otherwise>
						<xsl:element name="quantity" namespace="">
							<xsl:value-of select="@table:number-columns-repeated" />
						</xsl:element>
					</xsl:otherwise>
				</xsl:choose>
			</xsl:for-each>
		</xsl:variable>



		<xsl:choose>
			<xsl:when test="function-available('common:node-set')">
				<xsl:call-template name="create-table-cell">
					<!-- position of the current input cell to get the correct colum style (hidden are also counted)-->
					<xsl:with-param name="allTableColumns"  select="$allTableColumns" />
					<xsl:with-param name="maxRowLength"     select="$maxRowLength" />
					<xsl:with-param name="precedingColumns"   select="sum(common:node-set($precedingCells)/*)" />
					<xsl:with-param name="globalData"       select="$globalData" />
					<xsl:with-param name="tableDataType"    select="$tableDataType" />
				</xsl:call-template>
			</xsl:when>
			<xsl:when test="function-available('xalan:nodeset')">
				<xsl:call-template name="create-table-cell">
					<!-- position of the current input cell to get the correct colum style (hidden are also counted)-->
					<xsl:with-param name="allTableColumns"  select="$allTableColumns" />
					<xsl:with-param name="maxRowLength"     select="$maxRowLength" />
					<xsl:with-param name="precedingColumns"   select="sum(xalan:nodeset($precedingCells)/*)" />
					<xsl:with-param name="globalData"       select="$globalData" />
					<xsl:with-param name="tableDataType"    select="$tableDataType" />
				</xsl:call-template>
			</xsl:when>
			<xsl:when test="function-available('xt:node-set')">
				<xsl:call-template name="create-table-cell">
					<!-- position of the current input cell to get the correct colum style (hidden are also counted)-->
					<xsl:with-param name="allTableColumns"  select="$allTableColumns" />
					<xsl:with-param name="maxRowLength"     select="$maxRowLength" />
					<xsl:with-param name="precedingColumns"   select="sum(xt:node-set($precedingCells)/*)" />
					<xsl:with-param name="globalData"       select="$globalData" />
					<xsl:with-param name="tableDataType"    select="$tableDataType" />
				</xsl:call-template>
			</xsl:when>
			<xsl:otherwise>
				<xsl:message terminate="yes">ERROR: Function not found: nodeset</xsl:message>
			</xsl:otherwise>
		</xsl:choose>
	</xsl:template>


	<!-- current node is a table:table-cell -->
	<xsl:template name="create-table-cell">
		<!-- position of the current input cell to get the correct colum style (hidden are also counted)-->
		<xsl:param name="allTableColumns" />
		<xsl:param name="globalData" />
		<xsl:param name="maxRowLength" />
		<xsl:param name="precedingColumns" select="0" />
		<xsl:param name="tableDataType" />

		<xsl:variable name="columnPosition" select="$precedingColumns + 1" />

		<xsl:if test="$debugEnabled">
			<xsl:message>
				<xsl:text>
					table:table-cell #</xsl:text>
				<xsl:value-of select="$columnPosition" />
				<xsl:text> has been entered with node value: </xsl:text>
				<xsl:value-of select="." />
				<xsl:text>
					table:number-columns-repeated: </xsl:text>
				<xsl:value-of select="@table:number-columns-repeated" />
				<xsl:text>
					maxRowLength: </xsl:text>
				<xsl:value-of select="$maxRowLength" />
			</xsl:message>
		</xsl:if>

		<!-- only non hidden column will be given out -->
		<xsl:variable name="currentTableColumn" select="$allTableColumns/table:table-column[position() = $columnPosition]" />
		<xsl:if test="$currentTableColumn[not(@table:visibility = 'collapse' or @table:visibility = 'filter')]">
			<xsl:choose>
				<!-- if parser reads DTD the default is set to '1' -->
				<xsl:when test="@table:number-columns-repeated > 1">
					<!-- writes multiple entries of a cell -->
					<xsl:call-template name="repeat-write-cell">
						<xsl:with-param name="globalData"               select="$globalData" />
						<xsl:with-param name="allTableColumns"          select="$allTableColumns" />
						<xsl:with-param name="columnPosition"           select="$columnPosition" />
						<xsl:with-param name="currentTableColumn"       select="$currentTableColumn" />
						<xsl:with-param name="maxRowLength"             select="$maxRowLength" />
						<xsl:with-param name="numberColumnsRepeated"    select="@table:number-columns-repeated" />
						<xsl:with-param name="tableDataType"            select="$tableDataType" />
					</xsl:call-template>
				</xsl:when>
				<xsl:otherwise>
					<!-- writes an entry of a cell -->
					<xsl:call-template name="write-cell">
						<xsl:with-param name="globalData"           select="$globalData" />
						<xsl:with-param name="allTableColumns"      select="$allTableColumns" />
						<xsl:with-param name="columnPosition"       select="$columnPosition" />
						<xsl:with-param name="currentTableColumn"   select="$currentTableColumn" />
						<xsl:with-param name="maxRowLength"         select="$maxRowLength" />
						<xsl:with-param name="tableDataType"        select="$tableDataType" />
					</xsl:call-template>
				</xsl:otherwise>
			</xsl:choose>
		</xsl:if>
	</xsl:template>


	<xsl:template name="repeat-write-cell">
		<xsl:param name="globalData" />
		<xsl:param name="allTableColumns" />
		<xsl:param name="columnPosition" />
		<xsl:param name="currentTableColumn" />
		<xsl:param name="maxRowLength" />
		<xsl:param name="numberColumnsRepeated" />
		<xsl:param name="tableDataType" />

		<xsl:choose>
			<!-- This is the current workaround for the flood of cells, simulation background by repeating cell -->
			<xsl:when test="$numberColumnsRepeated > 1 and $maxRowLength > $columnPosition">

				<!-- writes an entry of a cell -->
				<xsl:call-template name="write-cell">
					<xsl:with-param name="globalData"           select="$globalData" />
					<xsl:with-param name="allTableColumns"      select="$allTableColumns" />
					<xsl:with-param name="columnPosition"       select="$columnPosition" />
					<xsl:with-param name="currentTableColumn"   select="$currentTableColumn" />
					<xsl:with-param name="tableDataType"        select="$tableDataType" />
				</xsl:call-template>
				<!-- repeat calling this method until all elements written out -->
				<xsl:if test="$debugEnabled">
					<xsl:message>+++++++++ cell repetition +++++++++</xsl:message>
				</xsl:if>
				<xsl:call-template name="repeat-write-cell">
					<xsl:with-param name="globalData"               select="$globalData" />
					<xsl:with-param name="allTableColumns"          select="$allTableColumns" />
					<xsl:with-param name="columnPosition"           select="$columnPosition + 1" />
					<xsl:with-param name="currentTableColumn"       select="$allTableColumns/table:table-column[position() = ($columnPosition + 1)]" />
					<xsl:with-param name="maxRowLength"             select="$maxRowLength" />
					<xsl:with-param name="numberColumnsRepeated"    select="$numberColumnsRepeated - 1" />
					<xsl:with-param name="tableDataType"            select="$tableDataType" />
				</xsl:call-template>
			</xsl:when>
			<xsl:otherwise>
				<!-- This is the current workaround for the flood of cells, simulation background by repeating cell -->
				<!--      When the maxRowLength is reached a last entry of a cell is written -->
				<xsl:call-template name="write-cell">
					<xsl:with-param name="globalData"           select="$globalData" />
					<xsl:with-param name="allTableColumns"      select="$allTableColumns" />
					<xsl:with-param name="columnPosition"       select="$columnPosition" />
					<xsl:with-param name="currentTableColumn"   select="$currentTableColumn" />
					<xsl:with-param name="tableDataType"        select="$tableDataType" />
				</xsl:call-template>
			</xsl:otherwise>
		</xsl:choose>
	</xsl:template>


	<xsl:template name="write-cell">
		<xsl:param name="globalData" />
		<xsl:param name="allTableColumns" />
		<xsl:param name="columnPosition" />
		<xsl:param name="currentTableColumn" />
		<xsl:param name="tableDataType" />

		<!-- a non hidden column will be give out -->
		<xsl:choose>
			<xsl:when test="$currentTableColumn[not(@table:visibility = 'collapse' or @table:visibility = 'filter')]">
				<xsl:call-template name="create-table-cell-content">
					<xsl:with-param name="globalData"           select="$globalData" />
					<xsl:with-param name="allTableColumns"      select="$allTableColumns" />
					<xsl:with-param name="columnPosition"       select="$columnPosition" />
					<xsl:with-param name="currentTableColumn"   select="$currentTableColumn" />
					<xsl:with-param name="tableDataType"        select="$tableDataType" />
				</xsl:call-template>
			</xsl:when>
			<!-- a hidden column -->
			<xsl:otherwise>
				<xsl:if test="$debugEnabled">
					<xsl:message>table column is hidden!</xsl:message>
				</xsl:if>
			</xsl:otherwise>
		</xsl:choose>
	</xsl:template>
</xsl:stylesheet>
