/**
* getChildNodes description
* @return json responce
*/
protected function getChildNodes()
{
$rez = array('data' => array());
$cffc = $this->getCurrentFacetFieldConfig();
$lfc = $this->getLevelFieldConfigs();
$isLastFacetField = $this->lastNodeDepth >= sizeOf($lfc);
if (empty($cffc) || @$this->requestParams['from'] !== 'tree') {
return $this->getItems();
}
$facetName = $cffc['name'];
$facetField = $cffc['field'];
$fq = empty($this->config['fq']) ? array() : $this->config['fq'];
$fq = array_merge($fq, $this->getParentNodeFilters());
$this->replaceFilterVars($fq);
$s = new \CB\Search();
$sr = $s->query(array('rows' => 0, 'fq' => $fq, 'facet' => true, 'facet.field' => array('{!ex=' . $facetField . ' key=' . $facetName . '}' . $facetField)));
if (!empty($sr['facets']->facet_fields->{$facetName})) {
$facetClass = Facets::getFacetObject($cffc);
$facetClass->loadSolrResult($sr['facets']);
$facetData = $facetClass->getClientData();
$showChilds = !$isLastFacetField || !empty($this->config['show_in_tree']);
foreach ($facetData['items'] as $k => $v) {
if (is_numeric($v)) {
$name = $k;
$count = $v;
} else {
$name = $v['name'];
$count = $v['count'];
}
if (!empty($this->config['show_count']) && !empty($count)) {
// $name .= ' (' . $count . ')';
$name .= ' <span style="color: #AAA; font-size: 12px">' . $count . '</span>';
}
$r = array('name' => $name, 'id' => $this->getId($k), 'iconCls' => 'icon-folder');
if ($showChilds) {
$r['has_childs'] = true;
}
$rez['data'][] = $r;
}
}
return $rez;
}
/**
* get list of facets classes that should be available for this node
* @param array &$rp request params
* @return array
*/
public function getFacets(&$rp)
{
$facets = array();
$cfg = $this->getNodeParam('facets');
if (empty($cfg['data'])) {
return $facets;
}
//creating facets
$facetsDefinitions = \CB\Config::get('facet_configs');
foreach ($cfg['data'] as $k => $v) {
$name = $k;
$config = null;
if (!empty($v)) {
$config = $v;
if (is_scalar($v)) {
if (!empty($facetsDefinitions[$v])) {
$config = $facetsDefinitions[$v];
} else {
$config = array('type' => $v);
}
$name = $v;
$config['name'] = $v;
}
} else {
$config = array('name' => $k, 'type' => $k);
}
$facets[$name] = \CB\Facets::getFacetObject($config);
}
if (!empty($rp['view']['type'])) {
$v =& $rp['view'];
$rows = false;
$cols = false;
if (!empty($v['rows']['facet']) && !empty($facets[$v['rows']['facet']])) {
$rows = $facets[$v['rows']['facet']];
}
if (!empty($v['cols']['facet']) && !empty($facets[$v['cols']['facet']])) {
$cols = $facets[$v['cols']['facet']];
}
if ($rp['view']['type'] == 'pivot' && sizeof($facets) > 1) {
if (!empty($rp['selectedFacets']) && is_array($rp['selectedFacets']) && sizeof($rp['selectedFacets'] > 1)) {
$rows = $rp['selectedFacets'][0];
$cols = $rp['selectedFacets'][1];
}
reset($facets);
if (empty($rows)) {
$rows = current($facets);
next($facets);
}
if (empty($cols)) {
$cols = current($facets);
}
if (is_scalar($rows) || is_scalar($cols)) {
foreach ($facets as $facet) {
if (is_scalar($rows) && $facet->field == $rows) {
$rows = $facet;
}
if (is_scalar($cols) && $facet->field == $cols) {
$cols = $facet;
}
}
}
$config = array('type' => 'pivot', 'name' => 'pivot', 'facet1' => $rows, 'facet2' => $cols);
if (!empty($rp['selectedStat'])) {
$config['stats'] = $rp['selectedStat'];
} elseif (!empty($cfg['view']['stats'])) {
$config['stats'] = $cfg['view']['stats'];
}
$facets[] = \CB\Facets::getFacetObject($config);
}
}
return $facets;
}