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<?php if ($this->params['class']) // getParams and setParams only if something to add { $app = JFactory::getApplication(); $pageClass = $app->getParams()['pageclass_sfx']; if (!empty($pageClass)) // isset and not an empty string { $pageClass .= ' ' . $this->params['class']; // append new class } else { $pageClass = $this->params['class']; // declare new class } $app->setParams($pageClass); }
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.26, 8.0.0 - 8.0.13, 8.1rc1 - rc3
Fatal error: Uncaught Error: Using $this when not in object context in /in/BSZnB:2 Stack trace: #0 {main} thrown in /in/BSZnB on line 2
Process exited with code 255.

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