#!/bin/bash

#

# docbook_prepareXsl4Using.sh -- This function prepares XSL final

# instances used in transformations based on XSL templates.

#

# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG

#

# 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.

#

# 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.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

# ----------------------------------------------------------------------

# $Id: docbook_convertToPdf.sh 3335 2011-06-10 03:52:23Z al $

# ----------------------------------------------------------------------

function docbook_prepareXsl4Using {

    local XSL_TEMPLATE_FILE=''

    local XSL_TEMPLATE_FILES=$@

    local COUNT=0

    for XSL_TEMPLATE_FILE in $XSL_TEMPLATE_FILES;do

        XSL_TEMPLATE[((++${#XSL_TEMPLATE[*]}))]="${XSL_TEMPLATE_FILE}"

        XSL_INSTANCE[((++${#XSL_INSTANCE[*]}))]="$(cli_getTemporalFile ${XSL_TEMPLATE_FILE})"

        # Keep track of array's real index value. Remember, it starts

        # at zero but counting starts at 1 instead. So, substracting 1

        # from counting we have the real index value we need to work

        # with the information stored in the array.

        COUNT=$(( ${#XSL_INSTANCE[*]} - 1 ))

        # Create XSL instance from XSL template.

        cp ${XSL_TEMPLATE[$COUNT]} ${XSL_INSTANCE[$COUNT]}

        # Define the XSL final instance and expand translation markers

        # inside it based on template files. Notice that some of the

        # XSL template files need expantion of translation markers

        # while others don't. Default expantion of translation markers

        # is applied when no specific expantion is conditioned here.

        if [[ $XSL_TEMPLATE_FILE =~ 'docbook2fo\.xsl$' ]];then

            XSL_INSTANCE_FINAL=${XSL_INSTANCE[$COUNT]}

        elif [[ $XSL_TEMPLATE_FILE =~ 'docbook2xhtml-(chunks|single)\.xsl$' ]];then

            XSL_INSTANCE_FINAL=${XSL_INSTANCE[${COUNT}]}

            sed -i -r "s!=XSL_XHTML_COMMON=!${XSL_INSTANCE_FINAL}!" ${XSL_INSTANCE_FINAL}

        else

            cli_replaceTMarkers ${XSL_INSTANCE[${COUNT}]}

        fi

    done

    # Verify Xsl final instance before using it. We cannot continue

    # without it.

    cli_checkFiles $XSL_INSTANCE_FINAL 

}