yle="color: #007700">[</span><span style="color: #DD0000">'id'</span><span style="color: #007700">].</span><span style="color: #DD0000">'"'</span><span style="color: #007700">)&nbsp;:&nbsp;</span><span style="color: #DD0000">''</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if(isset(</span><span style="color: #0000BB">$node</span><span style="color: #007700">[</span><span style="color: #DD0000">'expanded'</span><span style="color: #007700">]