/**
* Формирование Database_Query_Builder в части филтрации документов
*
* @param array $filters
* @param array $t
* @param Database_Query_Builder $query
* @return Database_Query_Builder
*/
protected function _fetch_filters(array $filters, &$t, &$query)
{
if (empty($filters)) {
return $query;
}
$field_names = array_flip($this->get_field_names());
$ds_fields = $this->get_fields();
$sys_fields = $this->get_system_fields();
foreach ($filters as $pos => $data) {
$params = array();
$field = $data['field'];
if (!empty($data['params'])) {
parse_str($data['params'], $params);
}
$condition = $data['condition'];
$type = $data['type'];
$invert = !empty($data['invert']);
$value = Arr::get($data, 'value');
if ($value !== NULL and $type != self::VALUE_PLAIN) {
$ctx = Context::instance();
$request = Request::initial();
switch ($type) {
case self::VALUE_BEHAVIOR:
if ($ctx->behavior_router() instanceof Behavior_Route) {
$value = $ctx->behavior_router()->param($value);
break;
}
case self::VALUE_GET:
$value = $request->query($value);
break;
case self::VALUE_POST:
$value = $request->post($value);
break;
default:
$value = $ctx->get($value);
break;
}
}
if ($value === NULL) {
continue;
}
$field_id = strpos($field, '$') == 1 ? Context::instance()->get(substr($field, 1)) : $field;
if (isset($sys_fields[$field_id])) {
$field = $sys_fields[$field_id];
} else {
if (isset($ds_fields[$field_id])) {
$field = $ds_fields[$field_id];
} else {
if (isset($field_names[$field_id])) {
$field = $ds_fields[$field_names[$field_id]];
} else {
$field = NULL;
}
}
}
if (!$field instanceof DataSource_Hybrid_Field) {
continue;
}
if (!isset($t[$field->ds_id])) {
$query->join('dshybrid_' . $field->ds_id, 'dfilter' . $pos)->on('dfilter' . $pos . '.id', '=', 'ds.id');
$t[$field->ds_id] = TRUE;
}
$in = FALSE;
switch ($condition) {
case self::COND_EQ:
$value = explode(',', $value);
if ($value[0] == '*') {
break;
} elseif (count($value) > 1) {
$in = TRUE;
} else {
$value = $value[0];
}
break;
case self::COND_CONTAINS:
$value = explode(',', $value);
$in = TRUE;
break;
case self::COND_BTW:
$value = explode(',', $value, 2);
if (count($value) != 2) {
break;
}
break;
default:
$value = $value;
}
$in = $in === TRUE ? 'IN' : '=';
if (is_array($value)) {
foreach ($value as $i => $v) {
if ($this->is_db_function($value)) {
$value[$i] = DB::expr($v);
}
}
} else {
if ($this->is_db_function($value)) {
$value = DB::expr($value);
}
}
if (isset($params['db_function']) and !$this->is_db_function($params['db_function'])) {
unset($params['db_function']);
}
$conditions = array($in, 'BETWEEN', '>', '<', '>=', '<=', 'IN', 'LIKE');
$condition = Arr::get($conditions, $condition, '=');
if ($invert === TRUE) {
switch ($condition) {
case '>':
$condition = '<=';
break;
case '<':
$condition = '>=';
break;
case '=':
$condition = '!=';
break;
case 'IN':
case 'LIKE':
case 'BETWEEN':
$condition = 'NOT ' . $condition;
break;
case '>=':
$condition = '<';
break;
case '<=':
$condition = '>';
break;
}
}
$type = NULL;
$fid = NULL;
foreach ($ds_fields as $id => $f) {
if ($f->key == $field->key) {
$type = $f->type;
$fid = $id;
}
}
$field->filter_condition($query, $condition, $value, $params);
}
unset($field_names, $ds_fields, $sys_fields, $filters);
return $query;
}
public static function builder_call_slugs_children(Database_Query_Builder $builder, Jam_Event_Data $data, $slugs)
{
$builder->join(array('parent', 'parent'), 'LEFT')->where_open()->or_where('term.slug', 'IN', (array) $slugs)->or_where('parent.slug', 'IN', (array) $slugs)->where_close();
}
