# HG changeset patch
# User cin
# Date 1440400601 -10800
# Node ID 36ae3ec944421b1fdcaca8fc9a57ebffcebaa7d1
# Parent  14caabdb946b21fc34464e919bbf9465330eff3e
xslt: prepare taskjuggler tasks structure

diff -r 14caabdb946b -r 36ae3ec94442 bug-list.xsl
--- a/bug-list.xsl	Fri Aug 21 20:08:24 2015 +0300
+++ b/bug-list.xsl	Mon Aug 24 10:16:41 2015 +0300
@@ -2,9 +2,10 @@
 <xsl:stylesheet version="1.0"
 	xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:exsl="http://exslt.org/common">
 	<xsl:output method="xml" indent="yes" />
-	<xsl:key name="bugid" match="bug" use="bug_id" />
+	<xsl:variable name="bugs" select="/bugzilla/bug" />
+	<xsl:key name="bugid" match="/bugzilla/bug" use="string(bug_id)" />
 	<xsl:variable name="roots"
-		select="bugzilla/bug[not(blocked[key('bugid',.)])]" />
+		select="$bugs[not(blocked[key('bugid',.)])]" />
 
 	<!-- BUILD BUG TREE -->
 	<xsl:variable name="tree">
@@ -14,7 +15,7 @@
 	<xsl:template match="bug" mode="tree">
 		<xsl:element name="bug">
 			<xsl:attribute name="id"><xsl:value-of select="bug_id" /></xsl:attribute>
-			<xsl:if test="component = 'product'">
+			<xsl:if test="component = 'product' or not(number(estimated_time))">
 				<xsl:attribute name="product"><xsl:value-of select="boolean(1)" /></xsl:attribute>
 			</xsl:if>
 			<xsl:for-each select="dependson">
@@ -25,7 +26,7 @@
 
 	<!-- CALCULATE RELATIONS -->
 	<xsl:variable name="relations">
-		<xsl:apply-templates select="bugzilla/bug" mode="relations" />
+		<xsl:apply-templates select="$bugs" mode="relations" />
 	</xsl:variable>
 
 	<xsl:template match="bug" mode="relations">
@@ -39,29 +40,56 @@
 
 	<xsl:template match="bug" mode="traverse-relations">
 		<xsl:variable name="bugid" select="@id" />
-		<xsl:variable name="level" select="count(ancestor::node())" />
-		<path>
-			<xsl:for-each select="ancestor::node()">
-				<bug id="{@id}" product="{@product}"/>
-			</xsl:for-each>
-		</path>
-		<xsl:for-each select="ancestor::bug[@product]">
+		<xsl:variable name="path" select="ancestor::bug" />
+		<xsl:variable name="level" select="count($path)" />
+		<xsl:for-each select="$path[@product]">
+			<xsl:variable name="pos" select="position()" />
 			<xsl:variable name="rank" select="$level - position()" />
-			<rel container="{@id}" rank="{$rank}" level="{$level}"/>
+			<rel container="{@id}" rank="{$rank}" level="{$level}">
+				<xsl:for-each select="$path[position() >= $pos]">
+					<bug id="{@id}" />
+				</xsl:for-each>
+			</rel>
 		</xsl:for-each>
 	</xsl:template>
 
 	<!-- CALCULATE STRUCTURE -->
 
-	<xsl:variable name="structure">
+	<xsl:variable name="parents">
 		<xsl:apply-templates select="exsl:node-set($relations)"
-			mode="structure" />
+			mode="parents" />
+	</xsl:variable>
+
+	<xsl:template match="bug" mode="parents">
+		<xsl:variable name="parent"
+			select="rel[ not(../rel/@rank &lt; @rank) ][1]" />
+		<bug id="{@id}" parent="{$parent/@container}" rank="{$parent/@rank}"
+			level="{$parent/@level}" />
+	</xsl:template>
+
+	<xsl:variable name="structure">
+		<xsl:apply-templates select="$roots" mode="structure" />
 	</xsl:variable>
 
 	<xsl:template match="bug" mode="structure">
-		<xsl:variable name="parent"
-			select="rel[ not(../rel/@rank &lt; @rank) ][1]/@container" />
-		<bug id="{@id}" container="{$parent}" />
+		<xsl:variable name="id" select="string(bug_id)" />
+		<xsl:variable name="self" select="." />
+		<bug id="{$id}">
+			<xsl:for-each select="exsl:node-set($parents)/bug[@parent = $id]">
+				<xsl:variable name="child" select="@id" />
+				<xsl:apply-templates select="$bugs[bug_id = $child]"
+					mode="structure" />
+			</xsl:for-each>
+			<xsl:variable name="dependencies"
+				select="dependson[not(text() = exsl:node-set($parents)/bug[@parent = $id]/@id)]" />
+			<xsl:if test="$dependencies">
+				<depends>
+					<xsl:for-each select="$dependencies">
+						<bug id="{.}" />
+					</xsl:for-each>
+				</depends>
+			</xsl:if>
+		</bug>
 	</xsl:template>
 
 	<!-- -->
@@ -69,6 +97,7 @@
 		<root>
 			<xsl:copy-of select="$tree" />
 			<xsl:copy-of select="$relations" />
+			<xsl:copy-of select="$parents" />
 			<xsl:copy-of select="$structure" />
 		</root>
 	</xsl:template>