<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="html" encoding="ISO-8859-1" media-type="text/html" doctype-public="-//W3C//DTD HTML 4.01 Transitional//EN"/>
<xsl:param name="standalone">yes</xsl:param>
<xsl:param name="department">INFO</xsl:param>
<xsl:param name="paper"/>
<xsl:strip-space elements="*"/>
<xsl:variable name="rows-per-week">
<xsl:value-of select="/calendar/@rows-per-week"/>
<xsl:if test="not(/calendar/@rows-per-week)">2</xsl:if>
</xsl:variable>
<xsl:variable name="number-of-weeks">
<xsl:value-of select="/calendar/@number-of-weeks"/>
<xsl:if test="not(/calendar/@number-of-weeks)">13</xsl:if>
</xsl:variable>
<!--
This is the number of columns in the output table.
-->
<xsl:variable name="number-of-columns">11</xsl:variable>
<xsl:template match="/">
<xsl:choose>
<xsl:when test="$standalone = 'yes'">
<HTML>
<HEAD>
<TITLE>
<xsl:apply-templates select="calendar/paper"/>
<xsl:text> Course Calendar, </xsl:text>
<xsl:apply-templates select="calendar/period"/>
<xsl:text> </xsl:text>
<xsl:apply-templates select="calendar/year"/>
</TITLE>
<xsl:element name="LINK">
<xsl:attribute name="REL">
<xsl:text>Stylesheet</xsl:text>
</xsl:attribute>
<xsl:attribute name="HREF">
<xsl:text>http://info-nts-12.otago.ac.nz/</xsl:text>
<xsl:value-of select="$department"/>
<xsl:value-of select="$paper"/>
<xsl:text>/db_styles.css</xsl:text>
</xsl:attribute>
<xsl:attribute name="TYPE">
<xsl:text>text/css</xsl:text>
</xsl:attribute>
</xsl:element> <!-- LINK -->
</HEAD>
<BODY>
<xsl:apply-templates/>
<HR/>
<ADDRESS>
<xsl:apply-templates select="calendar/@cvs-id"/>
</ADDRESS>
</BODY>
</HTML>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="calendar">
<!-- Page heading. -->
<H2>
<xsl:apply-templates select="paper"/>
<xsl:text> Course Calendar, </xsl:text>
<xsl:apply-templates select="period"/>
<xsl:text> </xsl:text>
<xsl:apply-templates select="year"/>
</H2>
<!-- The calendar itself. -->
<CENTER>
<TABLE CLASS="sans" BORDER="1" SUMMARY="Course Calendar with relevant links" CELLSPACING="0">
<!--
I was going to generate COL elements here, but they
don't seem to be supported by all browsers. Damn. The same
applies for THEAD/TFOOT/TBODY, but I may as well leave them in
for the browsers that do support them.
-->
<THEAD>
<xsl:apply-templates select="header"/>
</THEAD>
<TFOOT>
<xsl:apply-templates select="footer"/>
</TFOOT>
<TBODY>
<xsl:apply-templates select="body"/>
</TBODY>
</TABLE>
</CENTER>
</xsl:template>
<!--
Header/footer rows for the calendar table. To get proper table
headings/footings, use HEADING/FOOTING. For other text, use NOTE.
-->
<xsl:template match="header|footer">
<TR>
<xsl:apply-templates/>
</TR>
</xsl:template>
<!--
A table heading or footing, coloured appropriately, bolded,
centered, etc.
-->
<xsl:template match="heading|footing">
<TH>
<xsl:if test="@columns">
<xsl:attribute name="COLSPAN">
<xsl:value-of select="@columns"/>
</xsl:attribute>
</xsl:if>
<DIV CLASS="small"><xsl:apply-templates/></DIV>
</TH>
</xsl:template>
<!--
A miscellaneous piece of text to be inserted somewhere in the
calendar table.
-->
<xsl:template match="note">
<TD>
<xsl:if test="@columns">
<xsl:attribute name="COLSPAN">
<xsl:value-of select="@columns"/>
</xsl:attribute>
</xsl:if>
<xsl:apply-templates/>
</TD>
</xsl:template>
<!--
A week in the calendar. Each week has an associated number
(automatically generated) and a date range, and spans some
defined number of rows (default 2). The week number and
date range are only generated for the first of these rows.
-->
<xsl:template match="week">
<xsl:variable name="current" select="@current"/>
<xsl:for-each select="row">
<TR>
<!-- Output the week number and dates columns. -->
<xsl:if test="position() = 1">
<!-- Week number, first row only. -->
<TD>
<xsl:attribute name="CLASS">
<xsl:choose>
<xsl:when test="$current = 'yes'">red-center</xsl:when>
<xsl:otherwise>white-center</xsl:otherwise>
</xsl:choose>
</xsl:attribute>
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$rows-per-week"/>
</xsl:attribute>
<DIV CLASS="small">
<xsl:number value="1 + count(preceding::week[not(@holiday)])"/>
</DIV>
</TD>
<!-- Date range, first row only. -->
<TD CLASS="white-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$rows-per-week"/>
</xsl:attribute>
<DIV CLASS="small">
<xsl:apply-templates select="../dates"/>
</DIV>
</TD>
</xsl:if>
<!--
Apply each of the sub-templates in the correct order.
Missing elements don't matter.
-->
<xsl:apply-templates select="section"/>
<xsl:apply-templates select="lecture"/>
<xsl:apply-templates select="reading"/>
<xsl:apply-templates select="laboratory"/>
<xsl:apply-templates select="tutorial"/>
<xsl:apply-templates select="assessment"/>
</TR>
</xsl:for-each>
</xsl:template>
<!--
Weeks that are holidays have no week number or date range, just
a text description.
-->
<xsl:template match="week[@holiday]">
<TR>
<TD CLASS="blue-ou-center">
<xsl:attribute name="COLSPAN">
<xsl:value-of select="$number-of-columns"/>
</xsl:attribute>
<STRONG CLASS="large"><em><xsl:apply-templates/></em></STRONG>
</TD>
</TR>
</xsl:template>
<!--
Output the date range for a week. We need a separate template
because it's likely to have embedded ENDASH elements.
-->
<xsl:template match="dates">
<DIV CLASS="small"><xsl:apply-templates/></DIV>
</xsl:template>
<!--
Output a calendar entry for a lecture. Note that lectures are
always assumed to span a single row. Lectures are automatically
numbered.
-->
<xsl:template match="lecture[node() and not(@holiday)]">
<TD CLASS="ltgrey-center">
<DIV CLASS="small">
<xsl:number value="1 + count(preceding::lecture[node()])"/>
</DIV>
</TD>
<TD CLASS="ltgrey-left" ROWSPAN="1">
<DIV CLASS="small"><xsl:apply-templates/></DIV>
</TD>
</xsl:template>
<!--
Output a calendar entry for a lecture that occurs on a holiday.
These aren't numbered.
-->
<xsl:template match="lecture[@holiday]">
<TD CLASS="blue-ou-center" COLSPAN="2">
<STRONG CLASS="small"><em><xsl:apply-templates/></em></STRONG>
</TD>
</xsl:template>
<!--
Output an empty lecture cell.
-->
<xsl:template match="lecture[not(node())]">
<TD CLASS="medgrey-center" COLSPAN="2">
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Output a calendar entry for a laboratory. Laboratories are
automatically numbered.
-->
<xsl:template match="laboratory[node()]">
<xsl:variable name="num-rows">
<xsl:value-of select="@rows"/>
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week"/>
</xsl:if>
</xsl:variable>
<TD CLASS="ltblue-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$num-rows"/>
</xsl:attribute>
<DIV CLASS="small">
<xsl:number value="1 + count(preceding::laboratory[node()])"/>
</DIV>
</TD>
<TD CLASS="ltblue-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$num-rows"/>
</xsl:attribute>
<DIV CLASS="small"><xsl:apply-templates/></DIV>
</TD>
</xsl:template>
<!--
Output an empty laboratory cell.
-->
<xsl:template match="laboratory[not(node())]">
<TD CLASS="medgrey-center" COLSPAN="2">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows"/>
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week"/>
</xsl:if>
</xsl:attribute>
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Output a calendar entry for a tutorial. Tutorials are
automatically numbered.
-->
<xsl:template match="tutorial[node()]">
<xsl:variable name="num-rows">
<xsl:value-of select="@rows"/>
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week"/>
</xsl:if>
</xsl:variable>
<TD CLASS="medgreen-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$num-rows"/>
</xsl:attribute>
<DIV CLASS="small">
<xsl:number value="1 + count(preceding::tutorial[node()])"/>
</DIV>
</TD>
<TD CLASS="medgreen-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$num-rows"/>
</xsl:attribute>
<DIV CLASS="small"><xsl:apply-templates/></DIV>
</TD>
</xsl:template>
<!--
Output an empty tutorial cell.
-->
<xsl:template match="tutorial[not(node())]">
<TD CLASS="medgrey-center" COLSPAN="2">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows"/>
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week"/>
</xsl:if>
</xsl:attribute>
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Output a calendar entry for a section or reading (both use the same
formatting).
-->
<xsl:template match="section[node()]|reading[node()]">
<TD CLASS="white-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows"/>
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week"/>
</xsl:if>
</xsl:attribute>
<DIV CLASS="small"><xsl:apply-templates/></DIV>
</TD>
</xsl:template>
<!--
Output an empty section or reading cell.
-->
<xsl:template match="section[not(node())]|reading[not(node())]">
<TD CLASS="medgrey-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows"/>
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week"/>
</xsl:if>
</xsl:attribute>
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Output a calendar entry for an assessment.
-->
<xsl:template match="assessment[node()]">
<TD CLASS="blue-bb-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows"/>
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week"/>
</xsl:if>
</xsl:attribute>
<DIV CLASS="small"><xsl:apply-templates/></DIV>
</TD>
</xsl:template>
<!--
Output an empty assessment cell.
-->
<xsl:template match="assessment[not(node())]">
<TD CLASS="medgrey-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows"/>
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week"/>
</xsl:if>
</xsl:attribute>
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Generate a link.
-->
<xsl:template match="link">
<A HREF="{@href}"><xsl:apply-templates/></A>
</xsl:template>
<xsl:template match="assessment//link">
<A HREF="{@href}"><FONT color="#00FFFF"><xsl:apply-templates/></FONT></A>
</xsl:template>
<!--
Wrap quotes around a string. If the attribute SINGLE is set to
"yes", use single quotes instead of double. Use numeric entity
references because not all browsers support “, ”,
‘ and ’.
-->
<xsl:template match="quote">
<xsl:choose>
<xsl:when test="@single = 'yes'">
<xsl:text disable-output-escaping="yes">&#8216;</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text disable-output-escaping="yes">&#8220;</xsl:text>
</xsl:otherwise>
</xsl:choose>
<xsl:apply-templates/>
<xsl:choose>
<xsl:when test="@single = 'yes'">
<xsl:text disable-output-escaping="yes">&#8217;</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text disable-output-escaping="yes">&#8221;</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!--
Output an ampersand entity (&).
-->
<xsl:template match="ampersand">
<xsl:text disable-output-escaping="yes">&amp;</xsl:text>
</xsl:template>
<!--
Output an en-dash entity (– because not all browsers support
–).
-->
<xsl:template match="endash">
<xsl:text disable-output-escaping="yes">&#8211;</xsl:text>
</xsl:template>
<!--
Output a section symbol entity (§ because not all browsers support
§).
-->
<xsl:template match="sect">
<xsl:text disable-output-escaping="yes">&#167;</xsl:text>
</xsl:template>
<!--
Output a hash character.
-->
<xsl:template match="hash">
<xsl:text>#</xsl:text>
</xsl:template>
<!--
Miscellaneous HTML elements to be mapped straight through.
-->
<xsl:template match="strong">
<STRONG><xsl:apply-templates/></STRONG>
</xsl:template>
<xsl:template match="em">
<EM><xsl:apply-templates/></EM>
</xsl:template>
<xsl:template match="b">
<B><xsl:apply-templates/></B>
</xsl:template>
<xsl:template match="i">
<I><xsl:apply-templates/></I>
</xsl:template>
<xsl:template match="u">
<U><xsl:apply-templates/></U>
</xsl:template>
<xsl:template match="br">
<BR/>
</xsl:template>
</xsl:stylesheet>
