Created
March 28, 2012 09:25
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Get the next day from a given date
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<?xml version="1.0" encoding="UTF-8"?> | |
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> | |
<xsl:template name="next-day-date"> | |
<xsl:param name="date"/> <!-- format is YYYY-MM-DD --> | |
<xsl:param name="old_year" select="number(substring($date, 1, 4))"/> | |
<xsl:param name="old_month" select="number(substring($date, 6, 2))"/> | |
<xsl:param name="old_day" select="number(substring($date, 9, 2))"/> | |
<xsl:variable name="days-of-month"> | |
<xsl:call-template name="days-of-month"> | |
<xsl:with-param name="date" select="$date"/> | |
</xsl:call-template> | |
</xsl:variable> | |
<xsl:variable name="year"> | |
<xsl:choose> | |
<xsl:when test="$old_month=12 and $old_day=$days-of-month"> | |
<xsl:value-of select="$old_year+1"/> | |
</xsl:when> | |
<xsl:otherwise> | |
<xsl:value-of select="$old_year"/> | |
</xsl:otherwise> | |
</xsl:choose> | |
</xsl:variable> | |
<xsl:variable name="tmp_month"> | |
<xsl:choose> | |
<xsl:when test="$old_day=$days-of-month"> | |
<xsl:value-of select="$old_month+1"/> | |
</xsl:when> | |
<xsl:otherwise> | |
<xsl:value-of select="$old_month"/> | |
</xsl:otherwise> | |
</xsl:choose> | |
</xsl:variable> | |
<xsl:variable name="tmp_day"> | |
<xsl:choose> | |
<xsl:when test="$tmp_month!=$old_month"> | |
<xsl:text>1</xsl:text> | |
</xsl:when> | |
<xsl:otherwise> | |
<xsl:value-of select="$old_day+1"/> | |
</xsl:otherwise> | |
</xsl:choose> | |
</xsl:variable> | |
<xsl:variable name="month"> | |
<xsl:if test="$tmp_month < 10"> | |
<xsl:text>0</xsl:text> | |
</xsl:if> | |
<xsl:value-of select="$tmp_month"/> | |
</xsl:variable> | |
<xsl:variable name="day"> | |
<xsl:if test="$tmp_day < 10"> | |
<xsl:text>0</xsl:text> | |
</xsl:if> | |
<xsl:value-of select="$tmp_day"/> | |
</xsl:variable> | |
<xsl:value-of select="$year"/> | |
<xsl:text>-</xsl:text> | |
<xsl:value-of select="$month"/> | |
<xsl:text>-</xsl:text> | |
<xsl:value-of select="$day"/> | |
</xsl:template> | |
<xsl:template name="days-of-month"> | |
<xsl:param name="date"/> | |
<xsl:param name="month" select="number(substring($date, 6, 2))"/> | |
<xsl:variable name="is-leap-year"> | |
<xsl:call-template name="is-leap-year"> | |
<xsl:with-param name="date" select="$date"/> | |
</xsl:call-template> | |
</xsl:variable> | |
<xsl:choose> | |
<xsl:when test="$month=4 or $month=6 or $month=9 or $month=11"> | |
<xsl:text>30</xsl:text> | |
</xsl:when> | |
<xsl:when test="$month=2 and $is-leap-year"> | |
<xsl:text>29</xsl:text> | |
</xsl:when> | |
<xsl:when test="$month=2"> | |
<xsl:text>28</xsl:text> | |
</xsl:when> | |
<xsl:otherwise> | |
<xsl:text>31</xsl:text> | |
</xsl:otherwise> | |
</xsl:choose> | |
</xsl:template> | |
<xsl:template name="is-leap-year"> | |
<xsl:param name="date"/> | |
<xsl:param name="year" select="substring($date, 1, 4)"/> | |
<xsl:value-of select="($year mod 4 = 0 and $year mod 100 != 0) or $year mod 400 = 0"/> | |
</xsl:template> | |
</xsl:stylesheet> |
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