Issue #10645 Allow underscore charachter for BEM class via attribute tag

Danilo Argentiero · Danilo Argentiero · commit f30af4178df0 · 2017-08-25T14:55:17.000+02:00
diff --git a/lib/internal/Magento/Framework/View/Page/Config.php b/lib/internal/Magento/Framework/View/Page/Config.php
@@ -463,7 +463,7 @@ public function addRss($title, $href)
      */
     public function addBodyClass($className)
     {
-        $className = preg_replace('#[^a-z0-9-]+#', '-', strtolower($className));
+        $className = preg_replace('#[^a-z0-9-_]+#', '-', strtolower($className));
         $bodyClasses = $this->getElementAttribute(self::ELEMENT_TYPE_BODY, self::BODY_ATTRIBUTE_CLASS);
         $bodyClasses = $bodyClasses ? explode(' ', $bodyClasses) : [];
         $bodyClasses[] = $className;

Original file line number	Diff line number	Diff line change
`@@ -463,7 +463,7 @@ public function addRss($title, $href)`
`463`	`463`	`*/`
`464`	`464`	`public function addBodyClass($className)`
`465`	`465`	`{`
`466`		`- $className = preg_replace('#[^a-z0-9-]+#', '-', strtolower($className));`
	`466`	`+ $className = preg_replace('#[^a-z0-9-_]+#', '-', strtolower($className));`
`467`	`467`	`$bodyClasses = $this->getElementAttribute(self::ELEMENT_TYPE_BODY, self::BODY_ATTRIBUTE_CLASS);`
`468`	`468`	`$bodyClasses = $bodyClasses ? explode(' ', $bodyClasses) : [];`
`469`	`469`	`$bodyClasses[] = $className;`