From ab3e5f39c931b711382054d46907fd124640ea87 Mon Sep 17 00:00:00 2001
From: mathieugrimault <30295397+mathieugrimault@users.noreply.github.com>
Date: Wed, 19 Dec 2018 17:44:11 +0100
Subject: [PATCH] Allow local override of xsl files (#1288)
- Also begin checking a root /xsl directory in preparation for possible future reorganization away from modules.
---
module/VuFind/src/VuFind/XSLT/Processor.php | 26 +++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/module/VuFind/src/VuFind/XSLT/Processor.php b/module/VuFind/src/VuFind/XSLT/Processor.php
index 38ca7469161..fd4f47cabdf 100644
--- a/module/VuFind/src/VuFind/XSLT/Processor.php
+++ b/module/VuFind/src/VuFind/XSLT/Processor.php
@@ -41,6 +41,29 @@ use XSLTProcessor;
*/
class Processor
{
+ /**
+ * Locate an XSLT file and return its full path.
+ *
+ * @param string $xslt Filename
+ *
+ * @return string
+ * @throws \Exception
+ */
+ protected static function findXslt($xslt)
+ {
+ $paths = [
+ LOCAL_OVERRIDE_DIR . '/xsl/',
+ APPLICATION_PATH . '/module/VuFind/xsl/',
+ APPLICATION_PATH . '/xsl/',
+ ];
+ foreach ($paths as $path) {
+ if (file_exists($path . $xslt)) {
+ return $path . $xslt;
+ }
+ }
+ throw new \Exception('Cannot locate ' . $xslt);
+ }
+
/**
* Perform an XSLT transformation and return the results.
*
@@ -53,8 +76,7 @@ class Processor
public static function process($xslt, $xml, $params = [])
{
$style = new DOMDocument();
- // TODO: support local overrides
- $style->load(APPLICATION_PATH . '/module/VuFind/xsl/' . $xslt);
+ $style->load(static::findXslt($xslt));
$xsl = new XSLTProcessor();
$xsl->importStyleSheet($style);
$doc = new DOMDocument();
--
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