Add snippet length limiting

adamrobcarter · adamrobcarter · commit 69eb1c500e3b · 2014-02-08T18:02:09.000Z
diff --git a/Snippet.body.php b/Snippet.body.php
@@ -12,6 +12,8 @@ class Snippet {
 	 * @return String: processed text
 	 */
 	static function parseText( $text ) {
+		global $wgSnippetMaxLength;
+
 		$parts = explode( '==', $text );
 		$text = $parts[0]; // remove anything after the first heading
 
@@ -27,6 +29,12 @@ static function parseText( $text ) {
 		$text = preg_replace( '/{{[^{]+?}}/', '', $text ); // remove 2nd layer templates
 		$text = preg_replace( '/{{[^{]+?}}/', '', $text ); // remove 1st layer templates
 
+		$text = substr( $text, 0, $wgSnippetMaxLength ); // limit to $wgSnippetMaxLength chars
+
+		$parts = explode( '.', $text );
+		array_pop( $parts ); // remove anything after the last full stop
+		$text = implode( '.', $parts ) . '.';
+
 		$text = trim( $text );
 
 		return $text;
diff --git a/Snippet.php b/Snippet.php
@@ -14,4 +14,6 @@
 
 $wgAPIModules['snippet'] = 'SnippetAPI';
 
-$wgExtensionMessagesFiles['Snippet'] = __DIR__ . '/Snippet.i18n.php';
+$wgExtensionMessagesFiles['Snippet'] = __DIR__ . '/Snippet.i18n.php';
+
+$wgSnippetMaxLength = 600;
