From b2e4d8f074527cd1ccf8806a5d17b835e17b9df8 Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Mon, 5 Jun 2023 18:20:46 +0100
Subject: [PATCH] Allow upload of epub files via mime-type fix
---
upload-mime-types.php | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/upload-mime-types.php b/upload-mime-types.php
index bdf5e41..6de0196 100644
--- a/upload-mime-types.php
+++ b/upload-mime-types.php
@@ -27,3 +27,16 @@ add_filter( 'wp_check_filetype_and_ext', function( $types, $file, $filename, $mi
}
return $types;
}, 1, 5);
+
+/* Allow upload of other MIME types.
+ *
+ * These are easier as there's no possibility of misidentification.
+ */
+function ai_mu_edit_upload_types($existing_mimes = array()) {
+ // allow .epub
+ $existing_mimes['epub'] = 'application/epub+zip';
+
+ return $existing_mimes;
+}
+
+add_filter('upload_mimes', 'ai_mu_edit_upload_types');
--
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