/**
* Format a single filter for use in getFilterList().
*
* @param string $field Field name
* @param string $value Field value
* @param string $operator Operator (AND/OR/NOT)
* @param bool $translate Should we translate the label?
*
* @return array
*/
protected function formatFilterListEntry($field, $value, $operator, $translate)
{
$res = parent::formatFilterListEntry($field, $value, $operator, $translate);
if ($this->spatialDateRangeFilter && isset($this->spatialDateRangeFilter['field']) && $this->spatialDateRangeFilter['field'] == $field) {
$filter = $this->spatialDateRangeFilter['val'];
$type = isset($this->spatialDateRangeFilter['type']) ? $this->spatialDateRangeFilter['type'] : null;
$range = Utils::parseSpatialDateRange($filter, $type, true);
if ($range) {
$display = '';
$from = $range['from'];
$to = $range['to'];
if ($from != '*') {
$display .= $from;
}
$display .= '–';
if ($to != '*') {
$display .= $to;
}
$res['displayText'] = $display;
}
}
return $res;
}
/**
* Initialize date range filter (search_daterange_mv)
*
* @param \Zend\StdLib\Parameters $request Parameter object representing user
* request.
*
* @return void
*/
public function initSpatialDateRangeFilter($request)
{
$type = $request->get('search_daterange_mv_type');
if (!$type) {
$type = $request->get('search_sdaterange_mvtype');
}
if (!$type) {
$type = 'overlap';
}
$dateFilter = [];
$dateFilter['type'] = $type;
$from = $to = null;
$filters = $this->getFilters();
$found = false;
// VuFind1/VuFind2 date range filter
if ($reqFilters = $request->get('filter')) {
foreach ($reqFilters as $f) {
list($field, $value) = $this->parseFilter($f);
$daterange_VF1 = $field == self::SPATIAL_DATERANGE_FIELD_VF1;
$daterange = $field == self::SPATIAL_DATERANGE_FIELD;
if ($daterange || $daterange_VF1) {
if ($range = Utils::parseSpatialDateRange($f, $type, $daterange)) {
$from = $range['from'];
$to = $range['to'];
$found = true;
break;
}
}
}
}
// Uninitialized VuFind1 date range query
if (!$found && $request->get('sdaterange')) {
// Search for VuFind1 search_sdaterange_mvfrom, search_sdaterange_mvto
$from = $request->get('search_sdaterange_mvfrom');
if ($from === null) {
$from = -9999;
}
$to = $request->get('search_sdaterange_mvto');
if ($to === null) {
$to = 9999;
}
$vufind2Range = false;
$found = true;
}
$this->spatialDateRangeFilter = $dateFilter;
if (!$found) {
return;
}
$dateFilter['to'] = $to;
$dateFilter['from'] = $from;
$dateFilter['val'] = "[{$from} TO {$to}]";
$dateFilter['field'] = self::SPATIAL_DATERANGE_FIELD;
$dateFilter['query'] = $dateFilter['field'] . ':' . $dateFilter['val'];
$this->spatialDateRangeFilter = $dateFilter;
parent::addFilter($dateFilter['query']);
}
/**
* Format a single filter for use in getFilterList().
*
* @param string $field Field name
* @param string $value Field value
* @param string $operator Operator (AND/OR/NOT)
* @param bool $translate Should we translate the label?
*
* @return array
*/
protected function formatFilterListEntry($field, $value, $operator, $translate)
{
if (!in_array($field, $this->newItemsFacets) || !($range = Utils::parseRange($value))) {
return parent::formatFilterListEntry($field, $value, $operator, $translate);
}
$domain = $this->getOptions()->getTextDomainForTranslatedFacet($field);
list($from, $fromDate) = $this->formatNewItemsDateForDisplay($range['from'], $domain);
list($to, $toDate) = $this->formatNewItemsDateForDisplay($range['to'], $domain);
$ndash = html_entity_decode('–', ENT_NOQUOTES, 'UTF-8');
if ($fromDate && $toDate) {
$displayText = $from ? "{$from} {$ndash}" : $ndash;
$displayText .= $to ? " {$to}" : '';
} else {
$displayText = $from;
$displayText .= $to ? " {$ndash} {$to}" : '';
}
return compact('value', 'displayText', 'field', 'operator');
}