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authordefanor <defanor@uberspace.net>2019-02-20 12:33:50 +0300
committerdefanor <defanor@uberspace.net>2019-02-20 12:33:50 +0300
commit3fcb323b049f076e0dfd2527de981a173e260086 (patch)
treed318252b6491023a22b35d2cdb0b128b10e6984c
parent58f967265b8f4637de0bf285e99bf7a3051e1961 (diff)
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Allow requests without queries
Apply a stylesheet to <pgx:no_query /> in that case. This is slightly out of the project scope, but handy in some cases (helps to avoid dummy queries or additional software), and done with a single line change.
-rw-r--r--Main.hsc2
-rw-r--r--example/common.xsl4
2 files changed, 5 insertions, 1 deletions
diff --git a/Main.hsc b/Main.hsc
index 3c247de..47a4366 100644
--- a/Main.hsc
+++ b/Main.hsc
@@ -301,7 +301,7 @@ serve xsltDirectory ioc ps = case lookup "q" ps of
if pNeeded || pUsed
then requireAuth
else redb 500 [("message", "Database connection failed")]
- _ -> respError 418 [("message", "No query is provided")]
+ _ -> resp 200 "<no_query xmlns=\"urn:x-pgxhtml\" />"
where
xsltPath = xsltDirectory </>
takeFileName (BS.unpack $ fromMaybe "default" $ lookup "t" ps)
diff --git a/example/common.xsl b/example/common.xsl
index 15838ba..c832552 100644
--- a/example/common.xsl
+++ b/example/common.xsl
@@ -41,4 +41,8 @@
<dd><xsl:copy-of select="text()" /></dd>
</xsl:template>
+ <xsl:template match="pgx:no_query">
+ <p>No query is provided.</p>
+ </xsl:template>
+
</xsl:stylesheet>