| 1 | <!--
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| 2 | mark_external_urls.xsl:
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| 3 | - When href attribute of a xref element has http in its value
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| 4 | then add scope="external" attribute to that element. This attribute
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| 5 | tells dita pdf output java stuff not to retrieve and parse those documents.
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| 6 | -->
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| 7 | <!--
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| 8 | Copyright (C) 2006-2023 Oracle and/or its affiliates.
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| 9 |
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| 10 | This file is part of VirtualBox base platform packages, as
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| 11 | available from https://www.virtualbox.org.
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| 12 |
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| 13 | This program is free software; you can redistribute it and/or
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| 14 | modify it under the terms of the GNU General Public License
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| 15 | as published by the Free Software Foundation, in version 3 of the
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| 16 | License.
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| 17 |
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| 18 | This program is distributed in the hope that it will be useful, but
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| 19 | WITHOUT ANY WARRANTY; without even the implied warranty of
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| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 21 | General Public License for more details.
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| 22 |
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| 23 | You should have received a copy of the GNU General Public License
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| 24 | along with this program; if not, see <https://www.gnu.org/licenses>.
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| 25 |
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| 26 | SPDX-License-Identifier: GPL-3.0-only
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| 27 | -->
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| 28 | <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
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| 29 | <xsl:output method="xml" indent="yes" omit-xml-declaration="no" standalone="no"/>
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| 30 | <xsl:output encoding='UTF-8' doctype-public="-//OASIS//DTD DITA Reference//EN" doctype-system="reference.dtd"/>
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| 31 |
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| 32 | <xsl:template match="node()|@*">
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| 33 | <xsl:copy>
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| 34 | <xsl:apply-templates select="node()|@*"/>
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| 35 | </xsl:copy>
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| 36 | </xsl:template>
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| 37 |
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| 38 | <xsl:template match="xref">
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| 39 | <xsl:choose>
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| 40 | <xsl:when test="contains(@href, 'http')">
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| 41 | <xsl:copy>
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| 42 | <xsl:attribute name="scope">external</xsl:attribute>
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| 43 | <xsl:apply-templates select="@*|node()"/>
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| 44 | </xsl:copy>
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| 45 | </xsl:when>
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| 46 | <xsl:otherwise>
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| 47 | <xsl:copy-of select="."/>
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| 48 | </xsl:otherwise>
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| 49 | </xsl:choose>
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| 50 | </xsl:template>
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| 51 | </xsl:stylesheet>
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