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Do not execute hook if template buffes is lacking a html head

Benjamin Roth authored on13/12/2019 19:11:56
Showing1 changed files
src/EsalesMedia/Cookieconsent/EventListener/TemplateListener.php
History View file @e76ab42
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@@ -14,7 +14,7 @@ class TemplateListener
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 {
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   public function onOutputFrontendTemplate($strBuffer)
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   {
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-    if (($rootPage = \PageModel::findByPk($GLOBALS['objPage']->rootId)) !== null && $rootPage->cookieconsent_enable)
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+    if (strpos($strBuffer, '<head>') && ($rootPage = \PageModel::findByPk($GLOBALS['objPage']->rootId)) !== null && $rootPage->cookieconsent_enable)
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     {
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       $Template = new \FrontendTemplate('cookieconsent');
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       $arrServices = deserialize($rootPage->cookieconsent_services);
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@@ -89,16 +89,13 @@ class TemplateListener
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       $Template->services = $strServices;
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       $Template->privacy_policy_link = $rootPage->cookieconsent_link != '' ? "'".$rootPage->cookieconsent_link."'" : "null";
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-      if (strpos($strBuffer, '<head>'))
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-      {
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-        $GLOBALS['TL_CSS'][] = 'system/modules/eSM_cookieconsent/assets/css/cc_style_override.css|screen';
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+      $GLOBALS['TL_CSS'][] = 'system/modules/eSM_cookieconsent/assets/css/cc_style_override.css|screen';
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-        $strInject = '<script src="'.\Environment::get('path').'/system/modules/eSM_cookieconsent/assets/js/lib/cookieconsent.min.js"></script>';
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+      $strInject = '<script src="'.\Environment::get('path').'/system/modules/eSM_cookieconsent/assets/js/lib/cookieconsent.min.js"></script>';
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-        $strInject .= $Template->parse();
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+      $strInject .= $Template->parse();
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-        $strBuffer = str_replace('<head>', '<head>' . $strInject, $strBuffer);
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-      }
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+      $strBuffer = str_replace('<head>', '<head>' . $strInject, $strBuffer);
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     }
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     return $strBuffer;