1 files changed, 92 insertions, 0 deletions
diff --git a/maintenance/language/checkLanguage.inc b/maintenance/language/checkLanguage.inc
new file mode 100644
index 00000000..e859e39c
--- /dev/null
+++ b/maintenance/language/checkLanguage.inc
@@ -0,0 +1,92 @@
+<?php
+/**
+ * Check a language.
+ *
+ * @todo Stop with globals.
+ * @param $code The language code.
+ * @return Number of errors found.
+ */
+function checkLanguage( $wgLanguages, $code ) {
+	global $wgRequiredMessagesNumber, $wgDisplayLevel, $wgLinks, $wgWikiLanguage, $wgChecks;
+
+	# Get messages
+	$messages = $wgLanguages->getMessages( $code );
+	$messagesNumber = count( $messages['translated'] );
+
+	# Skip the checks if specified
+	if ( $wgDisplayLevel == 0 ) {
+		return;
+	}
+
+	// Initialize counts
+	$untranslatedMessagesNumber = $duplicateMessagesNumber = $obsoleteMessagesNumber
+	= $messagesWithoutVariablesNumber = $messagesWithoutPluralNumber = $emptyMessagesNumber
+	= $messagesWithWhitespaceNumber = $nonXHTMLMessagesNumber = $messagesWithWrongCharsNumber
+	= 0;
+
+	# Untranslated messages
+	if ( in_array( 'untranslated', $wgChecks ) ) {
+		$untranslatedMessages = $wgLanguages->getUntranslatedMessages( $code );
+		$untranslatedMessagesNumber = count( $untranslatedMessages );
+		$wgLanguages->outputMessagesList( $untranslatedMessages, $code, "\n$untranslatedMessagesNumber messages of $wgRequiredMessagesNumber are not translated to $code, but exist in en:", $wgDisplayLevel, $wgLinks, $wgWikiLanguage );
+	}
+
+	# Duplicate messages
+	if ( in_array( 'duplicate', $wgChecks ) ) {
+		$duplicateMessages = $wgLanguages->getDuplicateMessages( $code );
+		$duplicateMessagesNumber = count( $duplicateMessages );
+		$wgLanguages->outputMessagesList( $duplicateMessages, $code, "\n$duplicateMessagesNumber messages of $messagesNumber are translated the same in en and $code:", $wgDisplayLevel, $wgLinks, $wgWikiLanguage );
+	}
+
+	# Obsolete messages
+	if ( in_array( 'obsolete', $wgChecks ) ) {
+		$obsoleteMessages = $messages['obsolete'];
+		$obsoleteMessagesNumber = count( $obsoleteMessages );
+		$wgLanguages->outputMessagesList( $obsoleteMessages, $code, "\n$obsoleteMessagesNumber messages of $messagesNumber are not exist in en (or are in the ignored list), but still exist in $code:", $wgDisplayLevel, $wgLinks, $wgWikiLanguage );
+	}
+
+	# Messages without variables
+	if ( in_array( 'variables', $wgChecks ) ) {
+		$messagesWithoutVariables = $wgLanguages->getMessagesWithoutVariables( $code );
+		$messagesWithoutVariablesNumber = count( $messagesWithoutVariables );
+		$wgLanguages->outputMessagesList( $messagesWithoutVariables, $code, "\n$messagesWithoutVariablesNumber messages of $messagesNumber in $code don't use some variables while en uses them:", $wgDisplayLevel, $wgLinks, $wgWikiLanguage );
+	}
+
+	# Messages without plural
+	if ( in_array( 'plural', $wgChecks ) ) {
+		$messagesWithoutPlural = $wgLanguages->getMessagesWithoutPlural( $code );
+		$messagesWithoutPluralNumber = count( $messagesWithoutPlural );
+		$wgLanguages->outputMessagesList( $messagesWithoutPlural, $code, "\n$messagesWithoutPluralNumber messages of $messagesNumber in $code don't use {{plural}} while en uses it:", $wgDisplayLevel, $wgLinks, $wgWikiLanguage );
+	}
+
+	# Empty messages
+	if ( in_array( 'empty', $wgChecks ) ) {
+		$emptyMessages = $wgLanguages->getEmptyMessages( $code );
+		$emptyMessagesNumber = count( $emptyMessages );
+		$wgLanguages->outputMessagesList( $emptyMessages, $code, "\n$emptyMessagesNumber messages of $messagesNumber in $code are empty or -:", $wgDisplayLevel, $wgLinks, $wgWikiLanguage );
+	}
+
+	# Messages with whitespace
+	if ( in_array( 'whitespace', $wgChecks ) ) {
+		$messagesWithWhitespace = $wgLanguages->getMessagesWithWhitespace( $code );
+		$messagesWithWhitespaceNumber = count( $messagesWithWhitespace );
+		$wgLanguages->outputMessagesList( $messagesWithWhitespace, $code, "\n$messagesWithWhitespaceNumber messages of $messagesNumber in $code have a trailing whitespace:", $wgDisplayLevel, $wgLinks, $wgWikiLanguage );
+	}
+
+	# Non-XHTML messages
+	if ( in_array( 'xhtml', $wgChecks ) ) {
+		$nonXHTMLMessages = $wgLanguages->getNonXHTMLMessages( $code );
+		$nonXHTMLMessagesNumber = count( $nonXHTMLMessages );
+		$wgLanguages->outputMessagesList( $nonXHTMLMessages, $code, "\n$nonXHTMLMessagesNumber messages of $messagesNumber in $code are not well-formed XHTML:", $wgDisplayLevel, $wgLinks, $wgWikiLanguage );
+	}
+
+	# Messages with wrong characters
+	if ( in_array( 'chars', $wgChecks ) ) {
+		$messagesWithWrongChars = $wgLanguages->getMessagesWithWrongChars( $code );
+		$messagesWithWrongCharsNumber = count( $messagesWithWrongChars );
+		$wgLanguages->outputMessagesList( $messagesWithWrongChars, $code, "\n$messagesWithWrongCharsNumber messages of $messagesNumber in $code include hidden chars which should not be used in the messages:", $wgDisplayLevel, $wgLinks, $wgWikiLanguage );
+	}
+
+	return ($untranslatedMessagesNumber + $duplicateMessagesNumber + $obsoleteMessagesNumber + $messagesWithoutVariablesNumber + $messagesWithoutPluralNumber + $emptyMessagesNumber + $messagesWithWhitespaceNumber + $nonXHTMLMessagesNumber + $messagesWithWrongCharsNumber);
+}
+?>