solrsearch: plugins/facetapi/query_type

author	Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de>
date	Mon, 08 Jun 2015 10:21:54 +0200
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0 a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1 <?php
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	2
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	3 /**
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	4 * @file
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	5 * Date query type plugin for the Apache Solr adapter.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	6 * @author dwinter
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	7 *
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	8 */
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	9
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	10
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	11 /**
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	12 * Regex pattern for integer ranges.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	13 */
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	14 define('REGEX_INTEGER_RANGE', '/^\[(\d) TO (\d)\]$/');
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	15
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	16
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	17 /**
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	18 * Plugin for "Integer" query types.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	19 */
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	20 class solrsearchFacetapiInteger extends FacetapiQueryType implements FacetapiQueryTypeInterface {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	21
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	22 /**
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	23 * Overrides FacetapiQueryType::extract().
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	24 *
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	25 * Adds the "start" and "end" values for the integer range.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	26 */
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	27 public function extract(array $item) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	28 $return = array();
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	29 if (preg_match(REGEX_INTEGER_RANGE, $item['value'], $matches)) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	30
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	31 $return['start'] = $matches[1];
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	32 $return['end'] = $matches[2];
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	33 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	34 return $return;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	35 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	36
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	37
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	38 /**
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	39 * Returns the query type associated with the plugin.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	40 *
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	41 * @return string
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	42 * The query type.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	43 */
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	44 static public function getType() {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	45 return 'integer';
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	46 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	47
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	48 /**
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	49 * Adds the filter to the query object.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	50 *
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	51 * @param DrupalSolrQueryInterface $query
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	52 * An object containing the query in the backend's native API.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	53 */
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	54 public function execute($query) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	55 // Gets the data range in formats that Solr understands.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	56
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	57 $integer_range = $this->getIntegerRange($query);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	58
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	59 if (empty($integer_range)) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	60 return NULL;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	61 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	62 list($start, $end, $gap) = $integer_range;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	63 $query->addParam('facet.range', $this->facet['field']);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	64 $query->addParam('f.' . $this->facet['field'] . '.facet.range.start', $start);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	65 $query->addParam('f.' . $this->facet['field'] . '.facet.range.end', $end);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	66 $query->addParam('f.' . $this->facet['field'] . '.facet.range.gap', $gap);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	67
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	68 // Adds "hard limit" parameter to prevent too many return values.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	69 $settings = $this->adapter->getFacet($this->facet)->getSettings();
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	70 $limit = empty($settings->settings['hard_limit']) ? 20 : (int) $settings->settings['hard_limit'];
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	71 $query->addParam('f.' . $this->facet['field'] . '.facet.limit', $limit);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	72
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	73 $active = $this->adapter->getActiveItems($this->facet);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	74 // Date filters don't support OR operator.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	75 foreach ($active as $value => $item) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	76 $query->addFilter($this->facet['field'], $value);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	77 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	78 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	79
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	80 /**
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	81 * Gets the range of integer rage we are using.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	82 *
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	83 * @param DrupalSolrQueryInterface $query
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	84 * A SolrBaseQuery object.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	85 *
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	86 * @return bool\|array
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	87 * An array containing the gap and range information or false if not present
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	88 */
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	89 function getIntegerRange(DrupalSolrQueryInterface $query) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	90
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	91 $return = NULL;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	92 $gap = NULL;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	93
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	94 // Attempts to get next gap from passed date filters.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	95 foreach ($this->adapter->getActiveItems($this->facet) as $item) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	96
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	97 if ($gap = ($item['end'] - $item['start'])) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	98 //$next_gap = facetapi_get_next_date_gap($gap, FACETAPI_DATE_SECOND);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	99 //TODO: is something similar needed for integer range?
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	100 $next_gap =$gap;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	101 if ($next_gap == $gap) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	102 $next_gap = NULL;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	103 return NULL;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	104 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	105 $return = array(
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	106 $item['start'],
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	107 $item['end'],
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	108 $next_gap,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	109 );
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	110 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	111 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	112
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	113 // If no filters were passed, get default range.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	114 if (NULL === $return) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	115
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	116 // Builds SQL that gets minimum and maximum values from node table.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	117 $minimum = $maximum =$gap = FALSE;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	118 if ($this->facet['min callback'] && is_callable($this->facet['min callback'])) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	119 $minimum = $this->facet['min callback']($this->facet);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	120 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	121 if ($this->facet['max callback'] && is_callable($this->facet['max callback'])) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	122 $maximum = $this->facet['max callback']($this->facet);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	123 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	124
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	125 if ($this->facet['gap callback'] && is_callable($this->facet['gap callback'])) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	126 $gap = $this->facet['gap callback']($this->facet);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	127 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	128
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	129
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	130 // Gets the default gap.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	131 //$gap = FACETAPI_DATE_YEAR;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	132 if ($minimum && $maximum && $gap) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	133
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	134 //$minimum = facetapi_isodate($minimum, $gap);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	135 //$maximum = facetapi_isodate($maximum, $gap);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	136 $return = array(
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	137 $minimum,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	138 $maximum,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	139 $gap ,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	140 );
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	141 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	142 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	143 // Returns the range information.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	144 return $return;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	145 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	146
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	147 /**
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	148 * Initializes the facet's build array.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	149 *
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	150 * @return array
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	151 * The initialized render array.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	152 */
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	153 public function build() {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	154
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	155 // Initializes build and gets static response.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	156 if (!$response = solrsearch_static_response_cache($this->adapter->getSearcher())) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	157 return array();
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	158 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	159 $build = array();
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	160
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	161 // Gets total number of documents matched in search.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	162 $total = $response->response->numFound;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	163
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	164 // Gets the active date facets, starts to builds the "parent - child"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	165 // relationships.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	166 $parent = NULL;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	167 foreach ($this->adapter->getActiveItems($this->facet) as $value => $item) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	168 // Builds the raw facet "value", the count for selected items will be the
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	169 // total number of rows returned in the query.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	170 $build[$value] = array('#count' => $total);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	171
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	172 // If there is a previous item, there is a parent, uses a reference so the
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	173 // arrays are populated when they are updated.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	174 if (NULL !== $parent) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	175 $build[$parent]['#item_children'][$value] = &$build[$value];
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	176 $build[$value]['#item_parents'][$parent] = $parent;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	177 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	178
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	179 // Stores the last value iterated over.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	180 $parent = $value;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	181 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	182
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	183 // Gets raw facet data from the Solr server.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	184 if (isset($response->facet_counts->facet_ranges) && isset($response->facet_counts->facet_ranges->{$this->facet['field']})) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	185 $raw_data = (array) $response->facet_counts->facet_ranges->{$this->facet['field']};
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	186 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	187 else {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	188 $raw_data = array();
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	189 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	190 //$end = (!empty($raw_data['end'])) ? $raw_data['end'] : '';
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	191 //$start = (!empty($raw_data['start'])) ? $raw_data['start'] : '';
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	192 $gap = (!empty($raw_data['gap'])) ? $raw_data['gap'] : '';
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	193
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	194 // We cannot list anything below a minute (range of 00 seconds till 59
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	195 // seconds. Milliseconds are not possible)
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	196
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	197 unset($raw_data['start']);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	198 unset($raw_data['end']);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	199 unset($raw_data['gap']);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	200
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	201 // Treat each date facet as a range start, and use the next date facet
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	202 // as range end. Use 'end' for the final end.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	203 $previous = NULL;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	204
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	205 // Builds facet counts object used by the server.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	206
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	207 foreach ($raw_data as $value => $counts) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	208 foreach($counts as $val => $count){
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	209 if ($count) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	210 $from = $val;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	211 $to = $val+$gap;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	212 $new_value = '[' . $from . ' TO ' . $to . ']';
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	213 $build[$new_value] = array('#count' => $count, '#active' => 0);
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	214 if (NULL !== $parent) {
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	215 $build[$parent]['#item_children'][$new_value] = &$build[$new_value];
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	216 $build[$new_value]['#item_parents'][$parent] = $parent;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	217 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	218 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	219 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	220 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	221 return $build;
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	222 }
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	223 }

0

a2b4f67e73dc initial