# HG changeset patch
# User František Kučera <franta-hg@frantovo.cz>
# Date 1578240157 -3600
# Node ID 8e2d9b67b51c6bef253bce78a7d9c1f7896a61c1
# Parent  094be1d761b11e29173f82375225c1918c9a8af3
xslt: a basic XSLT template for XHTML output + helper scripts

diff -r 094be1d761b1 -r 8e2d9b67b51c xslt-examples/README.txt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xslt-examples/README.txt	Sun Jan 05 17:02:37 2020 +0100
@@ -0,0 +1,3 @@
+This directory contains examples of XSLT templates for various formats and helper scripts.
+Just create a XSLT and a symlink to the .sh script in order to create a new relpipe output filter.
+These templates and scripts are not part of the stable public API.
diff -r 094be1d761b1 -r 8e2d9b67b51c xslt-examples/__relpipe-out-xml_xslt.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xslt-examples/__relpipe-out-xml_xslt.sh	Sun Jan 05 17:02:37 2020 +0100
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Relational pipes
+# Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info)
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+DIR="$(dirname $0)"
+BASE="$(basename $0)"
+XSL="$DIR/$BASE.xsl"
+
+if [[ -f "$XSL" ]]; then
+	relpipe-out-xml | xsltproc "$XSL" -
+else
+	echo "unable to find XSLT template: $XSL" 1>&2
+	exit 1;
+fi
diff -r 094be1d761b1 -r 8e2d9b67b51c xslt-examples/relpipe-out-xhtml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xslt-examples/relpipe-out-xhtml	Sun Jan 05 17:02:37 2020 +0100
@@ -0,0 +1,1 @@
+__relpipe-out-xml_xslt.sh
\ No newline at end of file
diff -r 094be1d761b1 -r 8e2d9b67b51c xslt-examples/relpipe-out-xhtml.xsl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xslt-examples/relpipe-out-xhtml.xsl	Sun Jan 05 17:02:37 2020 +0100
@@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Relational pipes
+Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 3 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+-->
+<xsl:stylesheet version="1.0"
+				xmlns="http://www.w3.org/1999/xhtml"
+				xmlns:h="http://www.w3.org/1999/xhtml"
+				xmlns:rp="tag:globalcode.info,2018:relpipe"
+				xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+				xmlns:fn="http://www.w3.org/2005/xpath-functions"
+				xmlns:svg="http://www.w3.org/2000/svg"
+				xmlns:xs="http://www.w3.org/2001/XMLSchema"
+				exclude-result-prefixes="fn h rp xs">
+	<xsl:output
+		method="xml"
+		indent="yes"
+		encoding="UTF-8"
+		doctype-public="-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN"
+		doctype-system="http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd"/>
+
+	<xsl:param name="title" select="'Relational pipes XHTML output'"/>
+
+
+	<!--
+		TODO:
+			Parameters:
+				title / h1
+				introduction and footer for whole report
+				introduction and footer for every relation
+				custom CSS + optionaly remove default CSS
+				custom JavaScript
+				whether to display or hide types in table headers
+				whether to insert CSS classes for data types in each <td/>
+				custom pre regex (see below)
+				metadata relation name (will be hidden and we will get texts or custom titles for particular relations)
+
+			CSS:
+				clean-up, better style
+				attribute name
+				attribute type
+				relation name
+				table class for each relation (if [a-zA-Z0-9]+)
+	-->
+
+	<xsl:template match="/">
+		<html>
+			<head>
+				<title>
+					<xsl:value-of select="$title"/>
+				</title>
+				<meta name="generator" content="Relational pipes: https://relational-pipes.globalcode.info/"/>
+				<style type="text/css">
+					body {
+					font-family: sans;
+					background-color: #eee;
+					color: black;
+					padding-left: 20px;
+					}
+					
+					p {
+					max-width: 800px;
+					}
+					
+					h1,h2 {
+					max-width: 800px;
+					border-radius: 8px;
+					border: 1px solid #ddd;
+					background-color: #e8e8e8;
+					padding: 6px;
+					text-shadow: 2px 2px 2px #aaa;
+					}
+					
+					h1 {
+					font-size: 150%
+					}
+					h2 {
+					font-size: 100%;
+					font-weight: bold;
+					}
+					
+					pre,code {
+					color: #a00;
+					}
+					
+					table {
+					border-collapse:collapse;
+					box-shadow: 3px 3px 3px grey;
+					margin-top: 10px;
+					margin-bottom: 10px;
+					}
+					td, th {
+					border: 1px solid black;
+					padding-top: 4px;
+					padding-bottom: 4px;
+					padding-left: 6px;
+					padding-right: 6px;
+					font-weight: normal;
+					}
+					td.type_integer,td.type_boolean {
+					text-align: right;
+					}
+					thead tr {
+					background: #aaa;
+					color:black;
+					}
+					tbody tr:hover {
+					background-color: silver;
+					color:black;
+					}
+					
+				</style>
+			</head>
+			<body>
+				<h1>
+					<xsl:value-of select="$title"/>
+				</h1>
+				
+				<p>
+					This is output of <code>relpipe-out-xml</code> converted to XHTML web page.
+				</p>
+				
+				<xsl:for-each select="/rp:relpipe/rp:relation">
+					<h2>
+						<xsl:value-of select="rp:name"/>
+					</h2>
+					
+					<table>
+						<thead>
+							<tr>
+								<xsl:for-each select="rp:attributes-metadata/rp:attribute-metadata">
+									<td>
+										<xsl:value-of select="@name"/>
+										<xsl:text> (</xsl:text>
+										<xsl:value-of select="@type"/>
+										<xsl:text>)</xsl:text>
+									</td>
+								</xsl:for-each>
+							</tr>
+						</thead>
+						<tbody>
+							<xsl:for-each select="rp:record">
+								<tr>
+									<xsl:for-each select="rp:attribute">
+										<xsl:variable name="column" select="position()"/>
+										<!-- TODO: wrap in <pre/> for relations/attributes matching a regular expression passed as a XSLT parameter e.g. „relation1:attribute1|relation2:attribute3“  -->
+										<td class="type_{../../rp:attributes-metadata/rp:attribute-metadata[$column]/@type}">
+											<xsl:apply-templates/>
+										</td>
+									</xsl:for-each>
+								</tr>
+							</xsl:for-each>
+						</tbody>
+					</table>
+					
+				</xsl:for-each>
+
+			</body>
+		</html>
+	</xsl:template>
+
+</xsl:stylesheet>
\ No newline at end of file