PHP Results::getParams方法代码示例

 /**
  * Takes the search term and extracts a normal name from it
  *
  * @return string
  */
 protected function getAuthor()
 {
     $search = $this->searchObject->getParams()->getSearchTerms();
     if (isset($search[0]['lookfor'])) {
         $author = $search[0]['lookfor'];
         // remove quotes
         $author = str_replace('"', '', $author);
         // remove dates
         $author = preg_replace('/[0-9]+-[0-9]*/', '', $author);
         // if name is rearranged by commas
         $author = trim($author, ', .');
         $nameParts = explode(', ', $author);
         $last = $nameParts[0];
         // - move all names up an index, move last name to last
         // - Last, First M. -> First M. Last
         for ($i = 1; $i < count($nameParts); $i++) {
             $nameParts[$i - 1] = $nameParts[$i];
         }
         $nameParts[count($nameParts) - 1] = $last;
         $author = implode($nameParts, ' ');
         // remove punctuation
         return $author;
     }
     return '';
 }

 /**
  * This method returns an array of strings matching the user's query for
  * display in the autocomplete box.
  *
  * @param string $query The user query
  *
  * @return array        The suggestions for the provided query
  */
 public function getSuggestions($query)
 {
     if (!is_object($this->searchObject)) {
         throw new \Exception('Please set configuration first.');
     }
     try {
         $this->searchObject->getParams()->setBasicSearch($this->mungeQuery($query), $this->handler);
         $this->searchObject->getParams()->setSort($this->sortField);
         foreach ($this->filters as $current) {
             $this->searchObject->getParams()->addFilter($current);
         }
         // Perform the search:
         $searchResults = $this->searchObject->getResults();
         // Build the recommendation list -- first we'll try with exact matches;
         // if we don't get anything at all, we'll try again with a less strict
         // set of rules.
         $results = $this->getSuggestionsFromSearch($searchResults, $query, true);
         if (empty($results)) {
             $results = $this->getSuggestionsFromSearch($searchResults, $query, false);
         }
     } catch (\Exception $e) {
         // Ignore errors -- just return empty results if we must.
     }
     return isset($results) ? array_unique($results) : [];
 }

 /**
  * Called after the Search Results object has performed its main search.  This
  * may be used to extract necessary information from the Search Results object
  * or to perform completely unrelated processing.
  *
  * @param \VuFind\Search\Base\Results $results Search results object
  *
  * @return void
  */
 public function process($results)
 {
     $this->results = $results;
     // We can't currently deal with advanced searches:
     if ($this->results->getParams()->getSearchType() == 'advanced') {
         return;
     }
     // Get the query to manipulate:
     $query = $this->results->getParams()->getDisplayQuery();
     // If the query is of a type that should be skipped, go no further:
     if ($this->queryShouldBeSkipped($query)) {
         return;
     }
     // Perform all checks (based on naming convention):
     $methods = get_class_methods($this);
     foreach ($methods as $method) {
         if (substr($method, 0, 5) == 'check') {
             $currentCheck = strtolower(substr($method, 5));
             if (!in_array($currentCheck, $this->skipChecks)) {
                 if ($result = $this->{$method}($query)) {
                     $this->suggestions['switchquery_' . $currentCheck] = $result;
                 }
             }
         }
     }
 }

 /**
  * Get identities related to the query.
  *
  * @return array
  */
 public function getIdentities()
 {
     // Extract the first search term from the search object:
     $search = $this->searchObject->getParams()->getQuery();
     $lookfor = $search instanceof Query ? $search->getString() : '';
     // Get terminology information:
     return $this->worldCatUtils->getRelatedIdentities($lookfor);
 }

 /**
  * Internal utility function for initializing
  * UrlQueryHelper for a Results-object with search ids for all tabs.
  *
  * @param ResultsManager $results Search results.
  * @param ServiceManager $sm      Service manager.
  *
  * @return Results Search results with initialized UrlQueryHelper
  */
 public static function initUrlQueryHelper(\VuFind\Search\Base\Results $results, $sm)
 {
     $helper = new UrlQueryHelper($results->getParams());
     $savedSearches = $sm->getServiceLocator()->get('Request')->getQuery('search');
     if ($savedSearches) {
         $helper->setDefaultParameter('search', $savedSearches);
     }
     $results->setHelper('urlQuery', $helper);
     return $results;
 }

 /**
  * Initialize this result set scroller. This should only be called
  * prior to displaying the results of a new search.
  *
  * @param \VuFind\Search\Base\Results $searchObject The search object that was
  * used to execute the last search.
  *
  * @return bool
  */
 public function init($searchObject)
 {
     // Do nothing if disabled:
     if (!$this->enabled) {
         return;
     }
     // Save the details of this search in the session
     $this->data->searchId = $searchObject->getSearchId();
     $this->data->page = $searchObject->getParams()->getPage();
     $this->data->limit = $searchObject->getParams()->getLimit();
     $this->data->total = $searchObject->getResultTotal();
     // save the IDs of records on the current page to the session
     // so we can "slide" from one record to the next/previous records
     // spanning 2 consecutive pages
     $this->data->currIds = $this->fetchPage($searchObject);
     // clear the previous/next page
     unset($this->data->prevIds);
     unset($this->data->nextIds);
     return true;
 }

 /**
  * Takes the search term and extracts a normal name from it
  *
  * @return string
  */
 protected function getAuthor()
 {
     $search = $this->searchObject->getParams()->getQuery();
     if ($search instanceof Query) {
         $author = $search->getString();
         // remove quotes
         $author = str_replace('"', '', $author);
         return $this->useViaf ? $this->normalizeNameWithViaf($author) : $this->normalizeName($author);
     }
     return '';
 }

 /**
  * Turns facet information into an alphabetical list.
  *
  * @param \VuFind\Search\Base\Results $results     Search result object
  * @param string                      $field       Facet field to sort
  * @param array                       $list        Facet value list extract from
  * the search result object's getFacetList method
  * @param array                       $searchRoute Route to use to generate
  * search URLs for individual facet values
  *
  * @return array      Associative URL => description array sorted by description
  */
 public function __invoke($results, $field, $list, $searchRoute)
 {
     $facets = [];
     // avoid limit on URL
     $results->getParams()->setLimit($results->getOptions()->getDefaultLimit());
     $urlHelper = $this->getView()->plugin('url');
     foreach ($list as $value) {
         $url = $urlHelper($searchRoute) . $results->getUrlQuery()->addFacet($field, $value['value']);
         $facets[$url] = $value['displayText'];
     }
     natcasesort($facets);
     return $facets;
 }

 /**
  * Return the count of records when checkbox filter is activated.
  *
  * @param array                       $checkboxFilter Checkbox filter
  * @param \VuFind\Search\Base\Results $results        Search result set
  *
  * @return int Record count
  */
 public function __invoke($checkboxFilter, $results)
 {
     $ret = 0;
     list($field, $value) = $results->getParams()->parseFilter($checkboxFilter['filter']);
     $facets = $results->getFacetList([$field => $value]);
     if (isset($facets[$field])) {
         foreach ($facets[$field]['list'] as $item) {
             if ($item['value'] == $value || substr($value, -1) == '*' && preg_match('/^' . $value . '/', $item['value']) || $item['value'] == 'true' && $value == '1' || $item['value'] == 'false' && $value == '0') {
                 $ret += $item['count'];
             }
         }
     }
     return $ret;
 }

 /**
  * Get input parameters for API call.
  *
  * @return array
  */
 protected function getApiInput()
 {
     // Extract the first search term from the search object:
     $search = $this->searchObject->getParams()->getQuery();
     $filters = $this->searchObject->getParams()->getFilters();
     $lookfor = $search instanceof \VuFindSearch\Query\Query ? $search->getString() : '';
     $params = ['q' => $lookfor, 'fields' => implode(',', $this->returnFields), 'api_key' => $this->apiKey];
     foreach ($filters as $field => $filter) {
         if (isset($this->formatMap[$field])) {
             $params[$this->formatMap[$field]] = implode(',', $filter);
         }
     }
     return $params;
 }

 /**
  * Represent the current search results as a feed.
  *
  * @param \VuFind\Search\Base\Results $results     Search results to convert to
  * feed
  * @param string                      $currentPath Base path to display in feed
  * (leave null to load dynamically using currentpath view helper)
  *
  * @return Feed
  */
 public function __invoke($results, $currentPath = null)
 {
     $this->registerExtension();
     // Determine base URL if not already provided:
     if (is_null($currentPath)) {
         $currentPath = $this->getView()->plugin('currentpath')->__invoke();
     }
     $serverUrl = $this->getView()->plugin('serverurl');
     $baseUrl = $serverUrl($currentPath);
     // Create the parent feed
     $feed = new Feed();
     $feed->setTitle($this->translate('Results for') . ' ' . $results->getParams()->getDisplayQuery());
     $feed->setLink($baseUrl . $results->getUrlQuery()->setViewParam(null, false));
     $feed->setFeedLink($baseUrl . $results->getUrlQuery()->getParams(false), $results->getParams()->getView());
     $feed->setDescription($this->translate('Showing') . ' ' . $results->getStartRecord() . '-' . $results->getEndRecord() . ' ' . $this->translate('of') . ' ' . $results->getResultTotal());
     $params = $results->getParams();
     // add atom links for easier paging
     $feed->addOpensearchLink($baseUrl . $results->getUrlQuery()->setPage(1, false), 'first', $params->getView());
     if ($params->getPage() > 1) {
         $feed->addOpensearchLink($baseUrl . $results->getUrlQuery()->setPage($params->getPage() - 1, false), 'previous', $params->getView());
     }
     $lastPage = ceil($results->getResultTotal() / $params->getLimit());
     if ($params->getPage() < $lastPage) {
         $feed->addOpensearchLink($baseUrl . $results->getUrlQuery()->setPage($params->getPage() + 1, false), 'next', $params->getView());
     }
     $feed->addOpensearchLink($baseUrl . $results->getUrlQuery()->setPage($lastPage, false), 'last', $params->getView());
     // add opensearch fields
     $feed->setOpensearchTotalResults($results->getResultTotal());
     $feed->setOpensearchItemsPerPage($params->getLimit());
     $feed->setOpensearchStartIndex($results->getStartRecord() - 1);
     $feed->setOpensearchSearchTerms($params->getQuery()->getString());
     $records = $results->getResults();
     foreach ($records as $current) {
         $this->addEntry($feed, $current);
     }
     return $feed;
 }

 /**
  * Support method for getVisData() -- extract details from applied filters.
  *
  * @param array $filters Current filter list
  *
  * @return array
  */
 protected function processDateFacets($filters)
 {
     $result = [];
     foreach ($this->dateFacets as $current) {
         $from = $to = '';
         if (isset($filters[$current])) {
             foreach ($filters[$current] as $filter) {
                 if (preg_match('/\\[\\d+ TO \\d+\\]/', $filter)) {
                     $range = explode(' TO ', trim($filter, '[]'));
                     $from = $range[0] == '*' ? '' : $range[0];
                     $to = $range[1] == '*' ? '' : $range[1];
                     break;
                 }
             }
         }
         $result[$current] = [$from, $to];
         $result[$current]['label'] = $this->searchObject->getParams()->getFacetLabel($current);
     }
     return $result;
 }

 /**
  * Get terms related to the query.
  *
  * @return array
  */
 public function getTerms()
 {
     // Extract the first search term from the search object:
     $search = $this->searchObject->getParams()->getQuery();
     $lookfor = $search instanceof Query ? $search->getString() : '';
     // Get terminology information:
     $terms = $this->worldCatUtils->getRelatedTerms($lookfor, $this->vocab);
     // Wipe out any empty or unexpected sections of the related terms array;
     // this will make it easier to only display content in the template if
     // we have something worth displaying.
     if (is_array($terms)) {
         $desiredKeys = ['exact', 'broader', 'narrower'];
         foreach ($terms as $key => $value) {
             if (empty($value) || !in_array($key, $desiredKeys)) {
                 unset($terms[$key]);
             }
         }
     }
     return $terms;
 }

 /**
  * Return the count of records when checkbox filter is activated.
  *
  * @param array                       $checkboxFilter Checkbox filter
  * @param \VuFind\Search\Base\Results $results        Search result set
  *
  * @return int Record count
  */
 public function __invoke($checkboxFilter, $results)
 {
     $ret = 0;
     list($field, $value) = $results->getParams()->parseFilter($checkboxFilter['filter']);
     $facets = $results->getFacetList([$field => $value]);
     if (isset($facets[$field])) {
         foreach ($facets[$field]['list'] as $item) {
             if ($item['value'] == $value || substr($value, -1) == '*' && preg_match('/^' . $value . '/', $item['value']) || $item['value'] == 'true' && $value == '1' || $item['value'] == 'false' && $value == '0') {
                 $ret += $item['count'];
             }
         }
     } elseif ($field == 'online_boolean' && $value == '1') {
         // Special case for online_boolean, which is translated to online_str_mv
         // when deduplication is enabled.
         // If we don't have a facet value for online_boolean it means we need to
         // do an additional lookup for online_str_mv.
         $results = clone $results;
         $params = $results->getParams();
         $options = $results->getOptions();
         $searchConfig = $this->getView()->getHelperPluginManager()->getServiceLocator()->get('VuFind\\Config')->get($options->getSearchIni());
         if (!empty($searchConfig->Records->sources)) {
             $sources = explode(',', $searchConfig->Records->sources);
             $sources = array_map(function ($s) {
                 return "\"{$s}\"";
             }, $sources);
             $params->addFilter('(online_str_mv:' . implode(' OR online_str_mv:', $sources) . ')');
         } else {
             $params->addFilter('online_str_mv:*');
         }
         $params->setLimit(0);
         $params->resetFacetConfig();
         $options->disableHighlighting();
         $options->spellcheckEnabled(false);
         $results->performAndProcessSearch();
         return $results->getResultTotal();
     }
     return $ret;
 }

 /**
  * Called at the end of the Search Params objects' initFromRequest() method.
  * This method is responsible for setting search parameters needed by the
  * recommendation module and for reading any existing search parameters that may
  * be needed.
  *
  * @param \VuFind\Search\Base\Params $params  Search parameter object
  * @param \Zend\StdLib\Parameters    $request Parameter object representing user
  * request.
  *
  * @return void
  */
 public function init($params, $request)
 {
     // See if we can determine the label for the current search type; first
     // check for an override in the GET parameters, then look at the incoming
     // params object....
     $typeLabel = $request->get('typeLabel');
     $type = $request->get('type');
     if (empty($typeLabel) && !empty($type)) {
         $typeLabel = $params->getOptions()->getLabelForBasicHandler($type);
     }
     // Extract a search query:
     $lookfor = $request->get($this->requestParam);
     if (empty($lookfor) && is_object($params)) {
         $lookfor = $params->getQuery()->getAllTerms();
     }
     // Set up the parameters:
     $this->results = $this->resultsManager->get($this->getSearchClassId());
     $params = $this->results->getParams();
     $params->setLimit($this->limit);
     $params->setBasicSearch($lookfor, $params->getOptions()->getHandlerForLabel($typeLabel));
     // Perform the search:
     $this->results->performAndProcessSearch();
 }