Как сделать из модуля ajax-поиска модуль умного ajax-поиска? - Joomla 3.x: Общие вопросы

<?php

defined('_JEXEC') or die;

require_once __DIR__ . '/helper.php';

$lang	= JFactory::getLanguage();
$app	= JFactory::getApplication();
$config = JFactory::getConfig();
$doc	= JFactory::getDocument();

if ($params->get('opensearch', 1))
{
	$ostitle = $params->get('opensearch_title', JText::_('MOD_AJAXSEARCH_SEARCHBUTTON_TEXT'). ' ' . $app->getCfg('sitename'));
	$doc->addHeadLink(
			JUri::getInstance()->toString(array('scheme', 'host', 'port'))
			. JRoute::_('&option=com_search&format=opensearch'), 'search', 'rel',
			array(
				'title' => htmlspecialchars($ostitle),
				'type' => 'application/opensearchdescription+xml'
			)
		);
}

$upper_limit		= $lang->getUpperLimitSearchWord();
$lower_limit		= $lang->getLowerLimitSearchWord();
$button				= $params->get('button', 0);
$button_text		= htmlspecialchars($params->get('button_text', JText::_('MOD_AJAXSEARCH_SEARCHBUTTON_TEXT')));
$width				= (int) $params->get('width');
$maxlength			= $upper_limit;
$text				= htmlspecialchars($params->get('text', JText::_('MOD_AJAXSEARCH_SEARCHBOX_TEXT')));
$label				= htmlspecialchars($params->get('label', JText::_('MOD_AJAXSEARCH_LABEL_TEXT')));
$max_results		= (int) $params->get('max_results', 5);
$moduleclass_sfx	= htmlspecialchars($params->get('moduleclass_sfx'));
$pagination_limit	= $config->get('list_limit');
$mitemid			= 0;
if ($params->get('find_itemid')) {
	$mitemid		= ModAjaxSearchHelper::getItemid();
}
$include_css		= (int) $params->get('include_css', 1);

require JModuleHelper::getLayoutPath('mod_ajaxsearch', $params->get('layout', 'default'));

<?php

defined('_JEXEC') or die;

/**
 * Helper for mod_ajaxsearch
 */
class ModAjaxSearchHelper
{
	/**
	 * Find Itemid considering language priority
	 */
	public static function getItemid()
	{
		$lang	= JFactory::getLanguage();
		$lang_tag = $lang->getTag();

		$db = JFactory::getDbo();
		$query = $db->getQuery(true);

		$query->select('id')->from('#__menu')->where('link LIKE '.$db->q('index.php?option=com_search&view=search%').' AND (language='.$db->q($lang_tag).' OR language='.$db->q('*').') AND published=1 ORDER BY language DESC');
		$db->setQuery($query);
		//die($query);
		$Itemid = $db->loadResult();

		return $Itemid;
	}
}

<?php

defined('_JEXEC') or die;


// Include module's assets
if ($include_css) {
	JHtml::_('stylesheet', 'modules/mod_ajaxsearch/assets/css/style.css');
}
JHtml::_('script', 'modules/mod_ajaxsearch/assets/js/script.js');

if ($width)
{
	$moduleclass_sfx .= ' ' . 'mod_ajaxsearch' . $module->id;
	$css = 'div.mod_ajaxsearch' . $module->id . ' input[type="search"]{ width:auto; }';
	$doc->addStyleDeclaration($css);
	$width = ' size="' . $width . '"';
} else {
	$width = '';
}

$input = $app->input;
if ($input->get('searchword', '', 'string')!='') {
	$text = $input->get('searchword', '', 'string');
	$text = htmlspecialchars($text, ENT_QUOTES, 'UTF-8');
}

// js settings
$js = '
	var asoptions = {
		lower_limit: '.$lower_limit.',
		max_results: '.$max_results.'
	};
	var asstrings = {
		show_all: "'.JText::_('MOD_AJAXSEARCH_SHOW_ALL').'"
	};
';
$doc->addScriptDeclaration($js);

$action_url = 'index.php?option=com_search&view=search';
if ($mitemid) {
	$action_url .= '&Itemid='.$mitemid;
}

?>
<div class="ajax-search<?php echo $moduleclass_sfx ?>">
	<form id="mod-ajaxsearch-form" action="<?php echo JRoute::_($action_url);?>" method="post" class="form-inline">
		<div class="btn-toolbar">
			<div class="btn-group pull-left">
				<input type="search" name="searchword" id="mod-ajaxsearch-searchword" placeholder="<?php echo $label; ?>"<?php echo $width; ?> maxlength="<?php echo $maxlength; ?>" class="inputbox" value="<?php echo $text; ?>" autocomplete="off" onblur="if (this.value=='') this.value='<?php echo $text; ?>';" onfocus="if (this.value=='<?php echo $text; ?>') this.value='';" />
			</div>
			<?php if ($button) : ?>
				<div class="btn-group pull-left hidden-phone">
					<button name="Search" onclick="this.form.submit()" class="btn hasTooltip" title="<?php echo JHtml::tooltipText($button_text);?>"><span class="icon-search"></span></button>
				</div>
			<?php endif; ?>
			<div class="clearfix"></div>
		</div>
		<div id="mod-ajaxsearch-results-box" class="results-box"></div>
		<input type="hidden" name="task" value="search" />
		<input type="hidden" name="limit" value="<?php echo $pagination_limit; ?>" />
	</form>
</div>

jQuery(document).ready(function($) {
    $('#mod-ajaxsearch-form').on('submit', function(e) {
        e.preventDefault()
    });
    var asxhr;
    $('#mod-ajaxsearch-searchword').on('keyup', function(e) {
        var el = $(this);
        var search_string = el.val();
        if (search_string !== '' && search_string.length >= asoptions.lower_limit) {
            if (asxhr && asxhr.readyState != 4) {
                asxhr.abort()
            }
            asxhr = $.ajax({
                beforeSend: function() {
                    el.addClass('loading')
                },
                url: $('#mod-ajaxsearch-form').attr('action'),
                data: {
                    type: 'raw',
                    option: 'com_search',
                    searchword: search_string,
                    limit: asoptions.max_results,
                    tmpl: 'component'
                },
                cache: false,
                complete: function() {
                    el.removeClass('loading')
                },
                success: function(response) {
                    var container = $('#mod-ajaxsearch-results-box');
                    if ($(response).find('.search-results').html()) {
                        container.html($(response).find('.search-results'));
                        container.append('<div class="mod-ajaxsearch-results-footer"><a href="javascript: void(0);" onclick="document.getElementById(\'mod-ajaxsearch-form\').submit();">' + asstrings.show_all + '</a></div>')
                    } else {
                        container.html('')
                    }
                },
                dataType: 'html'
            })
        } else {
            $('#mod-ajaxsearch-results-box').html('')
        }
        return false
    });
    $(document).on('click', function(e) {
        var container = $('#mod-ajaxsearch-results-box');
        if (!container.is(e.target) && container.has(e.target).length === 0) {
            container.html('')
        }
    })
});

option: 'com_search',

option: 'com_finder',

$action_url = 'index.php?option=com_search&view=search';

$action_url = 'index.php?option=com_finder&view=search';

. JRoute::_('&option=com_search&format=opensearch'), 'search', 'rel',

. JRoute::_('&option=com_finder&format=opensearch'), 'search', 'rel',