Refactoring

Author: SpeedJack

BbCode/Math.php

@@ -4,29 +4,24 @@
 
 class Math
 {
-	private static function loadMathjax(\XF\BbCode\Renderer\AbstractRenderer $renderer)
-	{
-		$renderer->getTemplater()->includeJs([
-				'src' => 'inforge/bbmath/mathjax-loader.js',
-				'addon' => 'Inforge/BbMath',
-				'min' => true,
-			]);
-	}
-
 	public static function renderMathTag($tagChildren, $tagOption, $tag,
 		array $options, \XF\BbCode\Renderer\AbstractRenderer $renderer)
 	{
 		$pre = '$$\[';
 		$post = '$$\]';
-		if (strpos($tag['tag'], 'imath') === 0) {
+		if (strpos($tag['tag'], 'imath') !== false) {
 			$pre = '$$\(';
 			$post = '$$\)';
 		}
 		if (count($tagChildren) == 0
 			|| !is_string($tagChildren[0])
 			|| strlen($tagChildren[0]) == 0)
 			return '';
-		self::loadMathjax($renderer);
+		$renderer->getTemplater()->includeJs([
+				'src' => 'inforge/bbmath/mathjax-loader.js',
+				'addon' => 'Inforge/BbMath',
+				'min' => true,
+			]);
 		return $pre . $tagChildren[0] . $post;
 	}
 }