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/home/develito/public_html/plugins/search/eventsearch/eventsearch.php

<?php

/**
 * Events Calendar Search plugin for Joomla 1.5.x
 *
 * @version     $Id: eventsearch.php 3588 2012-05-02 10:40:19Z geraintedwards $
 * @package     Events
 * @subpackage  Mambot Events Calendar
 * @copyright   Copyright (C) 2008-2025 GWESystems Ltd
 * @copyright   Copyright (C) 2006-2007 JEvents Project Group
 * @copyright   Copyright (C) 2000 - 2003 Eric Lamette, Dave McDonnell
 * @licence     http://www.gnu.org/copyleft/gpl.html
 * @link        http://joomlacode.org/gf/project/jevents
 */
/** ensure this file is being included by a parent file */
defined('_JEXEC') or die('Restricted access');

use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\CMS\Factory;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Component\ComponentHelper;

// setup for all required function and classes
$file = JPATH_SITE . '/components/com_jevents/mod.defines.php';
if (file_exists($file))
{
	include_once($file);
	include_once(JEV_LIBS . "/modfunctions.php");
}
else
{
	die("JEvents Calendar\n<br />This plugin needs the JEvents component");
}

// Import library dependencies
jimport('joomla.event.plugin');

/**
 * @return array An array of search areas
 */
function plgSearchEventsSearchAreas()
{

$lang = Factory::getLanguage();
	$lang->load("plg_search_eventsearch", JPATH_ADMINISTRATOR);

return array(
		'eventsearch' => Text::_('JEV_EVENTS_SEARCH')
	);
}

class plgSearchEventsearch extends CMSPlugin
{

/**
	 * Constructor
	 *
	 * For php4 compatability we must not use the __constructor as a constructor for plugins
	 * because func_get_args ( void ) returns a copy of all passed arguments NOT references.
	 * This causes problems with cross-referencing necessary for the observer design pattern.
	 *
	 * @param    object $subject The object to observe
	 * @param    array  $config  An array that holds the plugin configuration
	 *
	 * @since 1.5
	 */
	function __construct(&$subject, $config = array()) // RSH 10/4/10 added config array to args, needed for plugin parameter registration!
	{

parent::__construct($subject, $config);  // RSH 10/4/10 added config array to args, needed for plugin parameter registration!
		Factory::getLanguage()->load();
		// load plugin parameters

$this->loadLanguage('plg_search_eventsearch');
	}

/**
	 * @return array An array of search areas
	 */
	function onContentSearchAreas()
	{

return array(
			'eventsearch' => Text::_('JEV_EVENTS_SEARCH')
		);
	}

function onContentSearch($text, $phrase = '', $ordering = '', $areas = null)
	{

return $this->onSearch($text, $phrase, $ordering, $areas);

}

/**
	 * Search method
	 *
	 * The sql must return the following fields that are used in a common display
	 * routine: href, title, section, created, text, browsernav
	 *
	 * @param string Target search string
	 * @param string matching option, exact|any|all
	 * @param string ordering option, newest|oldest|popular|alpha|category
	 */
	function onSearch($text, $phrase = '', $ordering = '', $areas = null)
	{

$db     = Factory::getDbo();
		$user   = Factory::getUser();
		$app    = Factory::getApplication();
		$groups = implode(',', $user->getAuthorisedViewLevels());

$limit        = $this->params->get('search_limit', 50);
		$dateformat   = $this->params->get('date_format', "%d %B %Y");
		$allLanguages = $this->params->get('all_language_search', true);

$limit = "\n LIMIT $limit";

$text = trim($text);
		if ($text == '')
		{
			return array();
		}

if (is_array($areas))
		{
			$test = array_keys(plgSearchEventsSearchAreas());
			if (!array_intersect($areas, array_keys(plgSearchEventsSearchAreas())))
			{
				return array();
			}
		}

$params = ComponentHelper::getParams("com_jevents");

// See http://www.php.net/manual/en/timezones.php
		$tz = $params->get("icaltimezonelive", "");
		if ($tz != "" && is_callable("date_default_timezone_set"))
		{
			$timezone = date_default_timezone_get();
			date_default_timezone_set($tz);
			$this->jeventstimezone = $timezone;
		}

$search_ical_attributes = array('det.summary', 'det.description', 'det.location', 'det.contact', 'det.extra_info');

// process the new plugins
		// get extra data and conditionality from plugins
		$extrawhere = array();
		$extrajoin  = array();
		$needsgroup = false;

$filterarray = array("published");

$dataModel  = new JEventsDataModel();
		$compparams = ComponentHelper::getParams("com_jevents");
		if ($compparams->get("multicategory", 0))
		{
			$catwhere = "\n AND catmap.catid IN(" . $dataModel->accessibleCategoryList(null, null, null, $allLanguages) . ")";
			$catjoin  = "\n LEFT JOIN #__jevents_catmap as catmap ON catmap.evid = rpt.eventid";
			$catjoin  .= "\n LEFT JOIN #__categories AS b ON catmap.catid = b.id";

}
		else
		{
			$catwhere = "\n AND ev.catid IN(" . $dataModel->accessibleCategoryList(null, null, null, $allLanguages) . ")";
			$catjoin  = "\n INNER JOIN #__categories AS b ON b.id = ev.catid";
		}

// If there are extra filters from the module then apply them now
		$reg       = Factory::getConfig();
		$modparams = $reg->get("jev.modparams", false);
		if ($modparams && $modparams->get("extrafilters", false))
		{
			$filterarray = array_merge($filterarray, explode(",", $modparams->get("extrafilters", false)));
		}

$filters = jevFilterProcessing::getInstance($filterarray);
		$filters->setWhereJoin($extrawhere, $extrajoin);
		$needsgroup = $filters->needsGroupBy();

PluginHelper::importPlugin('jevents');
		$extrafields = "";  // must have comma prefix
		$extratables = "";  // must have comma prefix
		$app->triggerEvent('onListIcalEvents', array(& $extrafields, & $extratables, & $extrawhere, & $extrajoin, & $needsgroup));
		$extrajoin  = (count($extrajoin) ? " \n LEFT JOIN " . implode(" \n LEFT JOIN ", $extrajoin) : '');
		$extrawhere = (count($extrawhere) ? ' AND ' . implode(' AND ', $extrawhere) : '');

$extrasearchfields = array();
		// NB extrajoin is a string from now on
		$app->triggerEvent('onSearchEvents', array(& $extrasearchfields, & $extrajoin, & $needsgroup));

$wheres      = array();
		$wheres_ical = array();
		switch ($phrase)
		{
			case 'exact':
				$text = $db->Quote('%' . $db->escape($text, true) . '%', false);
				// ical
				$wheres2 = array();
				foreach ($search_ical_attributes as $search_item)
				{
					$wheres2[] = "LOWER($search_item) LIKE " . $text;
				}
				$where_ical = '(' . implode(') OR (', $wheres2) . ')';
				break;
			case 'all':
			case 'any':
			default:
				$words = explode(' ', $text);
				$text  = $db->Quote('%' . $db->escape($text, true) . '%', false);

// ical
				$wheres = array();
				foreach ($words as $word)
				{
					$word    = $db->Quote('%' . $db->escape($word) . '%', false);
					$wheres2 = array();
					foreach ($search_ical_attributes as $search_item)
					{
						$wheres2[] = "LOWER($search_item) LIKE " . $word;
					}
					$wheres[] = implode(' OR ', $wheres2);
				}
				$where_ical = '(' . implode(($phrase == 'all' ? ') AND (' : ') OR ('), $wheres) . ')';

break;
		}

if (count($extrasearchfields) > 0)
		{
			$extraor = implode(" OR ", $extrasearchfields);
			$extraor = " OR " . $extraor;
			// replace the ### placeholder with the keyword
			// $text is already exscaped above
			$extraor = str_replace("###", $text, $extraor);

$where_ical .= $extraor;
		}
		// some of the where statements may already be escaped 
		$where_ical = str_replace("%'%'", "%'", $where_ical);
		$where_ical = str_replace("''", "'", $where_ical);
		$where_ical = str_replace("'%'%", "'%", $where_ical);

$morder      = '';
		$morder_ical = '';
		switch ($ordering)
		{
			case 'oldest':
				$order      = 'a.created ASC';
				$order_ical = 'det.created ASC';
				break;

case 'popular':
				$order      = 'a.hits DESC';
				$order_ical = 'det.created ASC'; // no hit field available
				break;

case 'alpha':
				$order      = 'a.title ASC';
				$order_ical = 'det.summary ASC';
				break;

case 'category':
				$order       = 'b.title ASC, a.title ASC';
				$morder      = 'a.title ASC';
				$order_ical  = 'b.title ASC, det.summary ASC';
				$morder_ical = 'det.summary ASC';
				break;

case 'newest':
			default:
				$order      = 'a.created DESC';
				$order_ical = 'det.created DESC';
				break;
		}

$eventstitle = $db->escape(Text::_("JEV_EVENT_CALENDAR"));
		// Now Search Icals
		$display2 = array();
		foreach ($search_ical_attributes as $search_ical_attribute)
		{
			$display2[] = "$search_ical_attribute";
		}
		$display = 'CONCAT(' . implode(", ' ', ", $display2) . ')';
		$query   = "SELECT det.evdet_id, det.summary as title,"
			. "\n ev.created as created,"
			. "\n $display as text,"
			. "\n CONCAT('$eventstitle','/', det.summary) AS section,"
			. "\n CONCAT('index.php?option=com_jevents&task=icalrepeat.detail&evid=',min(rpt.rp_id)) AS href,"
			. "\n '2' AS browsernav ,"
			. "\n rpt.startrepeat, rpt.rp_id "
			. "\n FROM #__jevents_vevent as ev"
			. "\n LEFT  JOIN #__jevents_repetition as rpt ON rpt.eventid = ev.ev_id"
			. $catjoin
			. "\n LEFT  JOIN #__jevents_vevdetail as det ON det.evdet_id = rpt.eventdetail_id"
			. "\n LEFT  JOIN #__jevents_icsfile as icsf ON icsf.ics_id = ev.icsid"
			. $extrajoin
			. "\n WHERE ($where_ical)"
			. "\n AND icsf.state = 1"
			. "\n AND icsf.access IN ( $groups )"
			. "\n AND ev.state = 1"
			. "\n AND ev.access IN ( $groups )"
			. "\n AND b.access  IN ( $groups )"
			. "\n AND b.published = '1'"
			. $extrawhere
			. $catwhere
			. "\n GROUP BY det.evdet_id"
			. "\n ORDER BY " . ($morder_ical ? $morder_ical : $order_ical)
			. $limit;

$db->setQuery($query);

$list_ical = $db->loadObjectList('evdet_id');

jimport('joomla.utilities.date');
		if ($list_ical)
		{
			foreach ($list_ical as $id => $item)
			{

$user  = Factory::getUser();
				$query = "SELECT ev.*, ev.state as published, rpt.*, rr.*, det.*, ev.created as created, ex_id, exception_type "
					. "\n , YEAR(rpt.startrepeat) as yup, MONTH(rpt.startrepeat ) as mup, DAYOFMONTH(rpt.startrepeat ) as dup"
					. "\n , YEAR(rpt.endrepeat  ) as ydn, MONTH(rpt.endrepeat   ) as mdn, DAYOFMONTH(rpt.endrepeat   ) as ddn"
					. "\n , HOUR(rpt.startrepeat) as hup, MINUTE(rpt.startrepeat ) as minup, SECOND(rpt.startrepeat ) as sup"
					. "\n , HOUR(rpt.endrepeat  ) as hdn, MINUTE(rpt.endrepeat   ) as mindn, SECOND(rpt.endrepeat   ) as sdn"
					. "\n FROM #__jevents_vevent as ev"
					. "\n LEFT JOIN #__jevents_repetition as rpt ON rpt.eventid = ev.ev_id"
					. "\n LEFT JOIN #__jevents_vevdetail as det ON det.evdet_id = rpt.eventdetail_id"
					. "\n LEFT JOIN #__jevents_rrule as rr ON rr.eventid = ev.ev_id"
					. "\n LEFT JOIN #__jevents_exception as ex ON det.evdet_id = ex.eventdetail_id"
					. "\n WHERE ev.access IN ('" . $groups . "')"
					. "\n AND det.evdet_id = $id"
					. "\n ORDER BY rpt.startrepeat ASC limit 1";

$db->setQuery($query);
				$row = $db->loadObject();
				if (!$row)
					continue;

$event = new jIcalEventRepeat($row);
				// only get the next repeat IF its not an exception
				if (is_null($row->ex_id))
				{
					$event = $event->getNextRepeat();
				}

$startdate         = new JevDate(strtotime($event->_startrepeat));
				$item->title       = $item->title . " (" . $startdate->toFormat($dateformat) . ")";
				$item->startrepeat = $event->_startrepeat;

$myitemid = $this->params->get("target_itemid", 0);
				if ($myitemid == 0)
				{
					// I must find the itemid that allows this event to be shown
					$catidsOut = $modcatids = $catidList = $modparams = $showall = "";
					// Use the plugin params to ensure menu item is picked up
					//$modparams = new JevRegistry($this->_plugin->params);
					$modparams = new JevRegistry(null);
					// pretend to have category restriction
					$modparams->set("catid0", $row->catid);
					$modparams->set("ignorecatfilter", 1);

$myitemid = findAppropriateMenuID($catidsOut, $modcatids, $catidList, $modparams->toObject(), $showall);
				}
				$item->href = $event->viewDetailLink($event->yup(), $event->mup(), $event->dup(), false, $myitemid);
				$link       = $item->href;

$list_ical[$id] = $item;
			}
		}

// Must reset the timezone back!!
		if ($tz && is_callable("date_default_timezone_set"))
		{
			date_default_timezone_set($timezone);
		}

return $list_ical;

}