function __construct($item, $filterpath = false)
{
jimport('joomla.filesystem.folder');
$this->filterpath = array();
if (is_array($filterpath)) {
$this->filterpath = array_merge($this->filterpath, $filterpath);
} else {
$this->filterpath[] = $filterpath;
}
settype($this->filterpath, 'array');
//force to array
$this->filterpath[] = dirname(__FILE__) . '/' . "filters";
jimport('joomla.filesystem.folder');
if (JFolder::exists(JPATH_SITE . "/plugins/jevents")) {
$others = JFolder::folders(JPATH_SITE . "/plugins/jevents", 'filters', true, true);
if (is_array($others)) {
$this->filterpath = array_merge($this->filterpath, $others);
}
}
// Find if filter type module is visible and therefore if the filters should have 'memory'
if (!isset(self::$visiblefilters)) {
self::$visiblefilters = array();
// TODO Watch out if this becomes private - it just saves a DB query for the time being
$visblemodules = JevModuleHelper::getVisibleModules();
// note that $visblemodules are only those modules 'visible' on this page - could be overruled by special template
// but we can't do anything about that
foreach ($visblemodules as $module) {
$modparams = new JRegistry($module->params);
if ($module->module == "mod_jevents_filter") {
$filters = $modparams->get("filters", "");
} else {
$filters = $modparams->get("jevfilters", "");
}
if (trim($filters) != "") {
self::$visiblefilters = array_merge(explode(",", $filters), self::$visiblefilters);
}
}
foreach (self::$visiblefilters as &$vf) {
$vf = ucfirst(trim($vf));
}
unset($vf);
// Make sure the visible filters are preloaded before they appear in the modules - I need to know their filtertype values!!
self::$indexedvisiblefilters = array();
$registry = JRegistry::getInstance("jevents");
$registry->set("indexedvisiblefilters", false);
foreach (self::$visiblefilters as $filtername) {
$filter = "jev" . ucfirst($filtername) . "Filter";
if (!class_exists($filter)) {
$filterFile = ucfirst($filtername) . '.php';
$filterFilePath = JPath::find($this->filterpath, $filterFile);
if ($filterFilePath) {
include_once $filterFilePath;
} else {
//echo "Missing filter file $filterFile<br/>";
continue;
}
}
if (defined($filter . "::filterType")) {
$thefilter = new $filter("", $filtername);
self::$indexedvisiblefilters[$filtername] = $thefilter->filterType;
//self::$indexedvisiblefilters[$filtername] = $filter::filterType;
} else {
$thefilter = new $filter("", $filtername);
self::$indexedvisiblefilters[$filtername] = $thefilter->filterType;
}
}
$registry = JRegistry::getInstance("jevents");
$registry->set("indexedvisiblefilters", self::$indexedvisiblefilters);
}
// get filter details
if (is_object($item)) {
$filters = $item->getFilters();
} else {
if (is_array($item)) {
$filters = $item;
} else {
if (is_string($item)) {
$filters = array();
}
}
}
$this->filters = array();
// extract filters if set
foreach ($filters as $filtername) {
$filter = "jev" . ucfirst($filtername) . "Filter";
if (!class_exists($filter)) {
$filterFile = ucfirst($filtername) . '.php';
$filterFilePath = JPath::find($this->filterpath, $filterFile);
if ($filterFilePath) {
include_once $filterFilePath;
} else {
echo "Missing filter file {$filterFile}<br/>";
continue;
}
}
$theFilter = new $filter("", $filtername);
$this->filters[] = $theFilter;
}
foreach ($this->filters as $filter) {
$sqlFilter = $filter->_createFilter();
if ($sqlFilter != "") {
$this->where[] = $sqlFilter;
}
$joinFilter = $filter->_createJoinFilter();
if ($joinFilter != "") {
$this->join[] = $joinFilter;
}
if ($filter->needsgroupby) {
$this->needsgroupby = true;
}
}
}
