Image Formatter by wtdtan

utility.xsl

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<!-- 
    BEGIN: optional 
    if this is already included in another template, this block can be removed
--> 
<xsl:template match="body//*">
    <xsl:element name="{name()}">
        <xsl:apply-templates select="* | @* | text()"/>
    </xsl:element>
</xsl:template>

<xsl:template match="body//@*">
    <xsl:attribute name="{name(.)}">
        <xsl:value-of select="."/>
    </xsl:attribute>
</xsl:template>

<!--
    END: optional
-->

<!-- 
	this template assumes this information:
	1. <post-images> is a node within the returned xml
	2. images can be given dimensions in 1 of 2 ways:
			1. via drop down menu with output set to ###x### ie. 150x75
			2. two inputs, one for width, one for height
-->
<xsl:template match="@src" name="img-formatter" priority="1">
    <xsl:param name="crop-mode" select="2" />
		<xsl:param name="w">
			<xsl:choose>
				<xsl:when test="$img-val = //post-images/post/entry/image/filename">
					<xsl:choose>
						<xsl:when test="//post-images/post/entry[image/filename = $img-val]/size/item != '0x0'">
							<xsl:value-of select="substring-before(//post-images/post/entry[image/filename = $img-val]/size/item, 'x')" />
						</xsl:when>
						<xsl:when test="//post-images/post/entry[image/filename = $img-val]/width">
							<xsl:value-of select="//post-images/post/entry[image/filename = $img-val]/width" />
						</xsl:when>
						<xsl:otherwise>
							<xsl:value-of select="450" />
						</xsl:otherwise>
					</xsl:choose>
				</xsl:when>
				<xsl:otherwise>
					<xsl:value-of select="450" />
				</xsl:otherwise>
			</xsl:choose>
		</xsl:param>
		<xsl:param name="h">
			<xsl:choose>
				<xsl:when test="$img-val = //post-images/post/entry/image/filename">
					<xsl:choose>
						<xsl:when test="//post-images/post/entry[image/filename = $img-val]/size/item != '0x0'">
							<xsl:value-of select="substring-after(//post-images/post/entry[image/filename = $img-val]/size/item, 'x')" />
						</xsl:when>
						<xsl:when test="//post-images/post/entry[image/filename = $img-val]/height">
							<xsl:value-of select="//post-images/post/entry[image/filename = $img-val]/height" />
						</xsl:when>
						<xsl:otherwise>
							<xsl:value-of select="300" />
						</xsl:otherwise>
					</xsl:choose>
				</xsl:when>
				<xsl:otherwise>
					<xsl:value-of select="300" />
				</xsl:otherwise>
			</xsl:choose>
		</xsl:param>
    <xsl:param name="crop-pos" select="1" />
    <xsl:param name="img-src" select="substring-after(., $workspace)" />
    <xsl:attribute name="src">
        <xsl:value-of select="concat($root, '/image/', $crop-mode, '/', $w, '/', $h, '/', $crop-pos, $img-src)"/>
    </xsl:attribute>
</xsl:template>

</xsl:stylesheet>