/**
* Returns map locations list based on the given parameters.
*
* @param array $p_parameters
* An array of ComparionOperation objects
* @param array $p_order
* An array of columns and directions to order by
* @param integer $p_start
* The record number to start the list
* @param integer $p_limit
* The offset. How many records from $p_start will be retrieved.
*
* @return array of IGeoMapLocation
*/
public static function GetList(array $p_parameters, array $p_order = array(), $p_start = 0, $p_limit = 0, &$p_count, $p_skipCache = false)
{
global $g_ado_db;
$list_spec = array('params' => $p_parameters, 'order' => $p_order, 'start' => $p_start, 'limit' => $p_limit, 'skip_cache' => $p_skipCache);
$list_spec_str = serialize($list_spec);
if (!$p_skipCache && !empty(self::$s_found_maplocations_list) && isset(self::$s_found_maplocations_list[$list_spec_str])) {
$list_res_data = self::$s_found_maplocations_list[$list_spec_str];
$p_count = $list_res_data['count'];
$list = $list_res_data['list'];
return $list;
}
$selectClauseObj = new SQLSelectClause();
$countClauseObj = new SQLSelectClause();
// set columns
$tmpMapLoc = new self(NULL);
$tmpLoc = new Geo_Location(NULL);
$columnNames = array_merge($tmpMapLoc->getColumnNames(true), array_diff($tmpLoc->getColumnNames(true), array('Locations.id')));
foreach ($columnNames as $columnName) {
$selectClauseObj->addColumn($columnName);
}
$selectClauseObj->addColumn('X(poi_location) as latitude');
$selectClauseObj->addColumn('Y(poi_location) as longitude');
$countClauseObj->addColumn('COUNT(*)');
// sets the base table
$selectClauseObj->setTable($tmpMapLoc->getDbTableName());
$selectClauseObj->addJoin(sprintf('INNER JOIN `%s` ON fk_location_id = %s.id', $tmpLoc->getDbTableName(), $tmpLoc->getDbTableName()));
$countClauseObj->setTable($tmpMapLoc->getDbTableName());
unset($tmpMapLoc);
unset($tmpLoc);
// process params
foreach ($p_parameters as $param) {
switch ($param->getLeftOperand()) {
case 'article':
$searchQuery = sprintf('fk_map_id IN (SELECT id FROM %s WHERE fk_article_number = %d)', Geo_Map::TABLE, $param->getRightOperand());
$selectClauseObj->addWhere($searchQuery);
$countClauseObj->addWhere($searchQuery);
break;
}
}
// set order by rank and id
$selectClauseObj->addOrderBy(self::TABLE . '.rank');
$selectClauseObj->addOrderBy(self::TABLE . '.id');
// sets the limit
$selectClauseObj->setLimit($p_start, $p_limit);
// builds the query and executes it
$selectQuery = $selectClauseObj->buildQuery();
$rows = $g_ado_db->GetAll($selectQuery);
$list = array();
$p_count = 0;
if (is_array($rows)) {
$countQuery = $countClauseObj->buildQuery();
$p_count = $g_ado_db->GetOne($countQuery);
foreach ($rows as $row) {
$map_loc = new self((array) $row, true);
$row['id'] = $row['fk_location_id'];
$map_loc->location = new Geo_Location($row, true);
$list[] = $map_loc;
}
}
if (empty(self::$s_found_maplocations_list)) {
self::$s_found_maplocations_list = array();
}
self::$s_found_maplocations_list[$list_spec_str] = array('count' => $p_count, 'list' => $list);
return $list;
}
