diff options
Diffstat (limited to 'stylesheets/xhtml/lfs-xref.xsl')
| -rw-r--r-- | stylesheets/xhtml/lfs-xref.xsl | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/stylesheets/xhtml/lfs-xref.xsl b/stylesheets/xhtml/lfs-xref.xsl new file mode 100644 index 000000000..f82037fe5 --- /dev/null +++ b/stylesheets/xhtml/lfs-xref.xsl @@ -0,0 +1,270 @@ +<?xml version='1.0' encoding='ISO-8859-1'?> + +<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" + xmlns="http://www.w3.org/1999/xhtml" + version="1.0"> + + <!-- Making a proper punctuation in xref (only for English language).--> + <xsl:template match="xref" name="xref"> + <xsl:variable name="targets" select="key('id',@linkend)"/> + <xsl:variable name="target" select="$targets[1]"/> + <xsl:variable name="refelem" select="local-name($target)"/> + <xsl:variable name="role" select="@role"/> + <xsl:call-template name="check.id.unique"> + <xsl:with-param name="linkend" select="@linkend"/> + </xsl:call-template> + <xsl:call-template name="anchor"/> + <xsl:choose> + <xsl:when test="count($target) = 0"> + <xsl:message> + <xsl:text>XRef to nonexistent id: </xsl:text> + <xsl:value-of select="@linkend"/> + </xsl:message> + <xsl:text>???</xsl:text> + </xsl:when> + <xsl:when test="$target/@xreflabel"> + <a> + <xsl:attribute name="href"> + <xsl:call-template name="href.target"> + <xsl:with-param name="object" select="$target"/> + </xsl:call-template> + </xsl:attribute> + <xsl:call-template name="xref.xreflabel"> + <xsl:with-param name="target" select="$target"/> + </xsl:call-template> + </a> + </xsl:when> + <xsl:otherwise> + <xsl:variable name="href"> + <xsl:call-template name="href.target"> + <xsl:with-param name="object" select="$target"/> + </xsl:call-template> + </xsl:variable> + <xsl:apply-templates select="$target" mode="xref-to-prefix"/> + <a href="{$href}"> + <xsl:if test="$target/title or $target/*/title"> + <xsl:attribute name="title"> + <xsl:apply-templates select="$target" mode="xref-title"/> + </xsl:attribute> + </xsl:if> + <xsl:apply-templates select="$target" mode="xref-to"> + <xsl:with-param name="referrer" select="."/> + <xsl:with-param name="role" select="$role"/> + <xsl:with-param name="xrefstyle"> + <xsl:value-of select="@xrefstyle"/> + </xsl:with-param> + </xsl:apply-templates> + </a> + <xsl:apply-templates select="$target" mode="xref-to-suffix"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + + <xsl:template match="section|simplesect|sect1|sect2|sect3|sect4|sect5|refsect1 + |refsect2|refsect3|refsection" mode="xref-to"> + <xsl:param name="referrer"/> + <xsl:param name="xrefstyle"/> + <xsl:param name="role"/> + <xsl:apply-templates select="." mode="object.xref.markup"> + <xsl:with-param name="purpose" select="'xref'"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="referrer" select="$referrer"/> + <xsl:with-param name="role" select="$role"/> + </xsl:apply-templates> + </xsl:template> + + + <xsl:template match="*" mode="object.xref.markup"> + <xsl:param name="purpose"/> + <xsl:param name="xrefstyle"/> + <xsl:param name="referrer"/> + <xsl:param name="role"/> + <xsl:variable name="template"> + <xsl:choose> + <xsl:when test="starts-with(normalize-space($xrefstyle), 'select:')"> + <xsl:call-template name="make.gentext.template"> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="purpose" select="$purpose"/> + <xsl:with-param name="referrer" select="$referrer"/> + </xsl:call-template> + </xsl:when> + <xsl:when test="starts-with(normalize-space($xrefstyle), 'template:')"> + <xsl:value-of select="substring-after(normalize-space($xrefstyle), 'template:')"/> + </xsl:when> + <xsl:otherwise> + <xsl:apply-templates select="." mode="object.xref.template"> + <xsl:with-param name="purpose" select="$purpose"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="referrer" select="$referrer"/> + </xsl:apply-templates> + </xsl:otherwise> + </xsl:choose> + </xsl:variable> + <xsl:if test="$template = ''"> + <xsl:message> + <xsl:text>object.xref.markup: empty xref template</xsl:text> + <xsl:text> for linkend="</xsl:text> + <xsl:value-of select="@id"/> + <xsl:text>" and @xrefstyle="</xsl:text> + <xsl:value-of select="$xrefstyle"/> + <xsl:text>"</xsl:text> + </xsl:message> + </xsl:if> + <xsl:call-template name="substitute-markup"> + <xsl:with-param name="purpose" select="$purpose"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="referrer" select="$referrer"/> + <xsl:with-param name="template" select="$template"/> + <xsl:with-param name="role" select="$role"/> + </xsl:call-template> + </xsl:template> + + <xsl:template name="substitute-markup"> + <xsl:param name="template" select="''"/> + <xsl:param name="allow-anchors" select="'0'"/> + <xsl:param name="title" select="''"/> + <xsl:param name="subtitle" select="''"/> + <xsl:param name="label" select="''"/> + <xsl:param name="pagenumber" select="''"/> + <xsl:param name="purpose"/> + <xsl:param name="xrefstyle"/> + <xsl:param name="referrer"/> + <xsl:param name="role"/> + <xsl:choose> + <xsl:when test="contains($template, '%')"> + <xsl:value-of select="substring-before($template, '%')"/> + <xsl:variable name="candidate" + select="substring(substring-after($template, '%'), 1, 1)"/> + <xsl:choose> + <xsl:when test="$candidate = 't'"> + <xsl:apply-templates select="." mode="insert.title.markup"> + <xsl:with-param name="purpose" select="$purpose"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="role" select="$role"/> + <xsl:with-param name="title"> + <xsl:choose> + <xsl:when test="$title != ''"> + <xsl:copy-of select="$title"/> + </xsl:when> + <xsl:otherwise> + <xsl:apply-templates select="." mode="title.markup"> + <xsl:with-param name="allow-anchors" select="$allow-anchors"/> + </xsl:apply-templates> + </xsl:otherwise> + </xsl:choose> + </xsl:with-param> + </xsl:apply-templates> + </xsl:when> + <xsl:when test="$candidate = 's'"> + <xsl:apply-templates select="." mode="insert.subtitle.markup"> + <xsl:with-param name="purpose" select="$purpose"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="subtitle"> + <xsl:choose> + <xsl:when test="$subtitle != ''"> + <xsl:copy-of select="$subtitle"/> + </xsl:when> + <xsl:otherwise> + <xsl:apply-templates select="." mode="subtitle.markup"> + <xsl:with-param name="allow-anchors" select="$allow-anchors"/> + </xsl:apply-templates> + </xsl:otherwise> + </xsl:choose> + </xsl:with-param> + </xsl:apply-templates> + </xsl:when> + <xsl:when test="$candidate = 'n'"> + <xsl:apply-templates select="." mode="insert.label.markup"> + <xsl:with-param name="purpose" select="$purpose"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="label"> + <xsl:choose> + <xsl:when test="$label != ''"> + <xsl:copy-of select="$label"/> + </xsl:when> + <xsl:otherwise> + <xsl:apply-templates select="." mode="label.markup"/> + </xsl:otherwise> + </xsl:choose> + </xsl:with-param> + </xsl:apply-templates> + </xsl:when> + <xsl:when test="$candidate = 'p'"> + <xsl:apply-templates select="." mode="insert.pagenumber.markup"> + <xsl:with-param name="purpose" select="$purpose"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="pagenumber"> + <xsl:choose> + <xsl:when test="$pagenumber != ''"> + <xsl:copy-of select="$pagenumber"/> + </xsl:when> + <xsl:otherwise> + <xsl:apply-templates select="." mode="pagenumber.markup"/> + </xsl:otherwise> + </xsl:choose> + </xsl:with-param> + </xsl:apply-templates> + </xsl:when> + <xsl:when test="$candidate = 'd'"> + <xsl:apply-templates select="." mode="insert.direction.markup"> + <xsl:with-param name="purpose" select="$purpose"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="direction"> + <xsl:choose> + <xsl:when test="$referrer"> + <xsl:variable name="referent-is-below"> + <xsl:for-each select="preceding::xref"> + <xsl:if test="generate-id(.) = generate-id($referrer)">1</xsl:if> + </xsl:for-each> + </xsl:variable> + <xsl:choose> + <xsl:when test="$referent-is-below = ''"> + <xsl:call-template name="gentext"> + <xsl:with-param name="key" select="'above'"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:call-template name="gentext"> + <xsl:with-param name="key" select="'below'"/> + </xsl:call-template> + </xsl:otherwise> + </xsl:choose> + </xsl:when> + <xsl:otherwise> + <xsl:message>Attempt to use %d in gentext with no referrer!</xsl:message> + </xsl:otherwise> + </xsl:choose> + </xsl:with-param> + </xsl:apply-templates> + </xsl:when> + <xsl:when test="$candidate = '%' "> + <xsl:text>%</xsl:text> + </xsl:when> + <xsl:otherwise> + <xsl:text>%</xsl:text><xsl:value-of select="$candidate"/> + </xsl:otherwise> + </xsl:choose> + <!-- recurse with the rest of the template string --> + <xsl:variable name="rest" + select="substring($template, + string-length(substring-before($template, '%'))+3)"/> + <xsl:call-template name="substitute-markup"> + <xsl:with-param name="template" select="$rest"/> + <xsl:with-param name="allow-anchors" select="$allow-anchors"/> + <xsl:with-param name="title" select="$title"/> + <xsl:with-param name="subtitle" select="$subtitle"/> + <xsl:with-param name="label" select="$label"/> + <xsl:with-param name="pagenumber" select="$pagenumber"/> + <xsl:with-param name="purpose" select="$purpose"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="referrer" select="$referrer"/> + <xsl:with-param name="role" select="$role"/> + </xsl:call-template> + </xsl:when> + <xsl:otherwise> + <xsl:value-of select="$template"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + +</xsl:stylesheet> |