or: #0000BB">$app&nbsp;</span><span style="color: #007700">instanceof&nbsp;</span><span style="color: #0000BB">CWebApplication</span><span style="color: #007700">)&nbsp;||&nbsp;</span><span style="color: #0000BB">$app</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getRequest</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">getIsAjaxRequest</span><span style="color: #007700">())<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return;<br /><br />&