1 files changed, 25 insertions, 0 deletions
diff --git a/www/wiki/includes/exception/MWUnknownContentModelException.php b/www/wiki/includes/exception/MWUnknownContentModelException.php
new file mode 100644
index 00000000..df7111ac
--- /dev/null
+++ b/www/wiki/includes/exception/MWUnknownContentModelException.php
@@ -0,0 +1,25 @@
+<?php
+/**
+ * Exception thrown when an unregistered content model is requested. This error
+ * can be triggered by user input, so a separate exception class is provided so
+ * callers can substitute a context-specific, internationalised error message.
+ *
+ * @ingroup Content
+ * @since 1.27
+ */
+class MWUnknownContentModelException extends MWException {
+	/** @var string The name of the unknown content model */
+	private $modelId;
+
+	/** @param string $modelId */
+	function __construct( $modelId ) {
+		parent::__construct( "The content model '$modelId' is not registered on this wiki.\n" .
+			'See https://www.mediawiki.org/wiki/Content_handlers to find out which extensions ' .
+			'handle this content model.' );
+		$this->modelId = $modelId;
+	}
+	/** @return string */
+	public function getModelId() {
+		return $this->modelId;
+	}
+}