Как закодировать url формы поиска? - Joomla 3.x: Общие вопросы

<div class="search<?php echo $moduleclass_sfx; ?>">
	<form action="<?php echo JRoute::_('index.php'); ?>" method="post" class="form-inline" role="search">
		<?php
			$output = '<label for="mod-search-searchword' . $module->id . '" class="element-invisible">' . $label . '</label> ';
			$output .= '<input name="searchword" id="mod-search-searchword' . $module->id . '" maxlength="' . $maxlength . '"  class="inputbox search-query input-medium" type="search"' . $width;
			$output .= ' placeholder="' . $text . '" />';

			if ($button) :
				if ($imagebutton) :
					$btn_output = ' <input type="image" alt="' . $button_text . '" class="button" src="' . $img . '" onclick="this.form.searchword.focus();"/>';
				else :
					$btn_output = ' <button class="btn mobile" onclick="this.form.searchword.focus();">' . $button_text . '</button>';
				endif;

				switch ($button_pos) :
					case 'top' :
						$output = $btn_output . '<br />' . $output;
						break;

					case 'bottom' :
						$output .= '<br />' . $btn_output;
						break;

					case 'right' :
						$output .= $btn_output;
						break;

					case 'left' :
					default :
						$output = $btn_output . $output;
						break;
				endswitch;
			endif;

			echo $output;
		?>
		<input type="hidden" name="task" value="search" />
		<input type="hidden" name="option" value="com_search" />
		<input type="hidden" name="Itemid" value="<?php echo $mitemid; ?>" />
	</form>
</div>

echo JRoute::_('index.php?search=' . urlencode('текст'));