From 31f272708eaba9274b4b3c02240e9e7012c6b2b8 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 20 Oct 2020 21:51:45 +0200
Subject: VerticalCRS: morph CRS and datum name using ESRI aliases on import
 from / export to WKT1:ESRI

---
 src/iso19111/datum.cpp | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'src/iso19111/datum.cpp')

diff --git a/src/iso19111/datum.cpp b/src/iso19111/datum.cpp
index 7d42fd13..5bc8074c 100644
--- a/src/iso19111/datum.cpp
+++ b/src/iso19111/datum.cpp
@@ -1933,8 +1933,23 @@ void VerticalReferenceFrame::_exportToWKT(
                                       ? io::WKTConstants::VDATUM
                                       : io::WKTConstants::VERT_DATUM,
                          !identifiers().empty());
-    const auto &l_name = nameStr();
+    auto l_name = nameStr();
     if (!l_name.empty()) {
+        if (!isWKT2 && formatter->useESRIDialect()) {
+            bool aliasFound = false;
+            const auto &dbContext = formatter->databaseContext();
+            if (dbContext) {
+                auto l_alias = dbContext->getAliasFromOfficialName(
+                    l_name, "vertical_datum", "ESRI");
+                if (!l_alias.empty()) {
+                    l_name = l_alias;
+                    aliasFound = true;
+                }
+            }
+            if (!aliasFound) {
+                l_name = io::WKTFormatter::morphNameToESRI(l_name);
+            }
+        }
         formatter->addQuotedString(l_name);
     } else {
         formatter->addQuotedString("unnamed");
-- 
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