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@@ -0,0 +1,388 @@
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+<?php
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+// https://www.drupal.org/docs/8/modules/search-api/developer-documentation/executing-a-search-in-code
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+
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+namespace Drupal\ouatt_searchapi\Controller;
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+
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+use Drupal\Core\Controller\ControllerBase;
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+use Symfony\Component\HttpFoundation\JsonResponse;
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+use Symfony\Component\HttpFoundation\Request;
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+use Drupal\Component\Utility\Tags;
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+use Drupal\Component\Utility\Unicode;
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+use Drupal\search_api\Entity\Index;
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+
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+// https://drupal.stackexchange.com/questions/225008/programatically-use-search-api
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+
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+/**
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+ * Defines a route controller for materio sapi search (regular and ajax).
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+ */
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+class Search extends ControllerBase {
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+
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+
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+
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+ // private $limit = 15;
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+ // private $offset = 0;
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+
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+ private function sapiQuery(){
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+ // https://www.drupal.org/docs/8/modules/search-api/developer-documentation/executing-a-search-in-code
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+ // https://www.hashbangcode.com/article/drupal-8-date-search-boosting-search-api-and-solr-search
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+ // https://kgaut.net/blog/2018/drupal-8-search-api-effectuer-une-requete-dans-le-code.html
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+
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+
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+ // Otherwise, if you use Solr, you can also set the parse mode to “Direct query”
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+ // and use something like 'tm_name:alex AND tm_surname:john' as the keywords (field names may vary).
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+ // That will also ensure scoring works for the keywords (the other way just adds filters, which don’t affect scoring).
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+ // https://www.drupal.org/project/search_api/issues/3049097
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+
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+
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+
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+ // $lang = \Drupal::languageManager()->getCurrentLanguage()->getId();
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+
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+ $this->index = Index::load('enquetes');
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+
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+ $this->results = [
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+ 'uuids' => [],
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+ 'nids' => []
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+ ];
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+
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+ // // ,---.| ,---.
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+ // // |---'|---.,---.,---.,---.,---. | |. .,---.,---., .
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+ // // | | || ,---|`---.|---' | || ||---'| | |
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+ // // ` ` '` `---^`---'`---' `---\`---'`---'` `---|
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+ // // `---'
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+ // // (to match exact materials names (like "wood-skin"))
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+ // $this->phrase_query = $this->index->query(['offset'=>0,'limit'=>10000]);
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+ // // set parse mode and conjunction
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+ // $parse_mode = \Drupal::service('plugin.manager.search_api.parse_mode')
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+ // ->createInstance('phrase');
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+ // $parse_mode->setConjunction('AND');
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+ // $this->phrase_query->setParseMode($parse_mode);
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+ // // Set fulltext search keywords and fields.
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+ // if ($this->keys) {
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+ // $this->phrase_query->keys(implode(' ', $this->keys));
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+ // }
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+ // $this->phrase_query->setFulltextFields(['title']);
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+
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+ // // Restrict the search to specific languages.
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+ // $this->phrase_query->setLanguages([$lang]);
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+
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+ // // Do paging.
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+ // // $this->and_query->range($this->offset, $this->limit);
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+ // // retrieve all results
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+ // // $this->and_query->range(0, -1);
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+
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+ // // Add sorting.
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+ // $this->phrase_query->sort('search_api_relevance', 'DESC');
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+
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+ // // Set one or more tags for the query.
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+ // // @see hook_search_api_query_TAG_alter()
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+ // // @see hook_search_api_results_TAG_alter()
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+ // $this->phrase_query->addTag('ouatt_searchapi_search_phrase_query');
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+
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+ // $phrase_results = $this->phrase_query->execute();
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+
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+ // foreach ($phrase_results as $result) {
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+ // $this->results['uuids'][] = $result->getField('uuid')->getValues()[0];
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+ // $this->results['nids'][] = $result->getField('nid')->getValues()[0];
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+ // }
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+
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+
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+
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+ // // ,---. | ,---.
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+ // // |---|,---.,---| | |. .,---.,---., .
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+ // // | || || | | || ||---'| | |
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+ // // ` '` '`---' `---\`---'`---'` `---|
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+ // // `---'
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+ // $this->and_query = $this->index->query(['offset'=>0,'limit'=>10000]);
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+ // // set parse mode and conjunction
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+ // $parse_mode = \Drupal::service('plugin.manager.search_api.parse_mode')
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+ // ->createInstance('terms');
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+ // $parse_mode->setConjunction('AND');
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+ // $this->and_query->setParseMode($parse_mode);
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+ // // Set fulltext search keywords and fields.
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+ // if ($this->keys) {
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+ // $this->and_query->keys(implode(' ', $this->keys));
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+ // }
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+
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+ // // in case of term id provided restrict the keys to taxo fields
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+ // if ($this->terms && is_array($this->terms) && count($this->terms)) {
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+ // $term_conditions = $this->and_query->createConditionGroup('OR');
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+ // // $term = (int) $this->term;
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+ // foreach ($this->terms as $term) {
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+ // $tid = $term->value;
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+ // foreach (['tag_tid', 'thesaurus_tid'] as $field) {
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+ // $term_conditions->addCondition($field, (int) $tid);
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+ // }
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+ // }
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+ // $this->and_query->addConditionGroup($term_conditions);
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+
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+ // // INSTEAD TRY TO BOOST THE TAG AND THESAURUS FIELDS
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+ // // foreach ($taxoSolrFieldsName as $fname) {
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+ // // // $solarium_query->addParam('bf', "recip(abs(ms(NOW,{$solrField})),3.16e-11,10,0.1)");
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+ // // $bfparam = "if(gt(termfreq({$fname},{$this->term}),0),^21,0)";
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+ // // $this->or_query->addParam('bf', $bfparam);
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+ // // }
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+ // // look @ ouatt_searchapi_search_api_solr_query_alter in ouatt_searchapi.module
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+ // // $this->or_query->setOption('termid', $this->term);
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+ // }
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+
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+ // if ($this->filters) {
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+ // // FILTERS
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+ // $filters_conditions = $this->and_query->createConditionGroup('AND');
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+ // foreach ($this->filters as $filter) {
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+ // $filter = (int) $filter;
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+ // foreach (['thesaurus_tid'] as $field) { // 'tag_tid',
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+ // $filters_conditions->addCondition($field, $filter);
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+ // }
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+ // }
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+ // $this->and_query->addConditionGroup($filters_conditions);
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+
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+ // if(!$this->keys) {
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+ // // if no keys but filters switch query to direct and add wildcard solr keys *:*
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+ // $direct_and_parse_mode = \Drupal::service('plugin.manager.search_api.parse_mode')
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+ // ->createInstance('direct');
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+ // $direct_and_parse_mode->setConjunction('AND');
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+ // $this->and_query->setParseMode($direct_and_parse_mode);
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+ // // $this->and_query->keys('*:*');
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+ // }
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+ // }
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+ // // else{
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+ // $fulltextFields = [];
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+ // // Recherche uniquement sur les champ thésaurus et tag
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+ // $fulltextFields += [
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+ // 'thesaurus_name_0',
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+ // 'thesaurus_synonyms_0',
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+ // 'thesaurus_name_1',
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+ // 'thesaurus_synonyms_1',
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+ // 'thesaurus_name_2',
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+ // 'thesaurus_synonyms_2',
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+ // 'thesaurus_name_3',
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+ // 'thesaurus_synonyms_3',
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+ // 'thesaurus_name_4',
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+ // 'thesaurus_synonyms_4',
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+ // 'thesaurus_name',
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+ // 'thesaurus_synonyms',
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+ // 'tag_name',
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+ // 'tag_synonyms'
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+ // ];
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+ // if(count($fulltextFields)){
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+ // $this->and_query->setFulltextFields($fulltextFields);
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+ // }
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+ // // }
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+
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+ // // Restrict the search to specific languages.
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+ // $this->and_query->setLanguages([$lang]);
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+
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+ // // Do paging.
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+ // // $this->and_query->range($this->offset, $this->limit);
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+ // // retrieve all results
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+ // // $this->and_query->range(0, -1);
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+
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+ // // Add sorting.
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+ // $this->and_query->sort('search_api_relevance', 'DESC');
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+
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+ // // Set one or more tags for the query.
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+ // // @see hook_search_api_query_TAG_alter()
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+ // // @see hook_search_api_results_TAG_alter()
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+ // $this->and_query->addTag('ouatt_searchapi_search_and_query');
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+
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+ // $and_results = $this->and_query->execute();
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+
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+ // foreach ($and_results as $result) {
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+ // // !! have to remove duplicates from phrase query
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+ // $nid = $result->getField('nid')->getValues()[0];
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+ // if ( !in_array($nid, $this->results['nids']) ) {
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+ // $this->results['uuids'][] = $result->getField('uuid')->getValues()[0];
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+ // $this->results['nids'][] = $result->getField('nid')->getValues()[0];
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+ // }
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+ // }
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+
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+
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+ // $this->exactematch_count = count($this->results['nids']);
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+
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+
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+
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+ // ,---. ,---.
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+ // | |,---. | |. .,---.,---., .
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+ // | || | || ||---'| | |
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+ // `---'` `---\`---'`---'` `---|
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+ // `---'
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+ $this->or_query = $this->index->query(['offset'=>0,'limit'=>10000]);
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+
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+ // Change the parse mode for the search.
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+ // Les différentes possibilités sont
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+ // - « direct » => Requête directe
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+ // - « terms » => Multiple words
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+ // - « phrase » => Single phrase
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+ // - " edismax " => ???
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+ $or_parse_mode = \Drupal::service('plugin.manager.search_api.parse_mode')
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+ ->createInstance('direct');
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+ $or_parse_mode->setConjunction('OR');
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+ $this->or_query->setParseMode($or_parse_mode);
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+
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+ // Set fulltext search keywords and fields.
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+ if ($this->keys) {
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+ $this->or_query->keys(implode(' ', $this->keys));
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+ }
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+
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+ // // exclude results from previous and_query
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+ // !! trigering solr "too many boolean clauses" error
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+ // $exclude_and_results_conditions = $this->or_query->createConditionGroup('AND');
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+ // foreach ($this->results['nids'] as $nid) {
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+ // $exclude_and_results_conditions->addCondition('nid', $nid, '<>');
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+ // }
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+ // $this->or_query->addConditionGroup($exclude_and_results_conditions);
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+
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+ // if (preg_match_all('/[WTRPCMFGSO]\d{4}/i', implode(' ', $this->keys), $matches)) {
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+ // // in case we search for material references like W0117
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+ // $ref_conditions = $this->or_query->createConditionGroup('OR');
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+ // foreach ($matches[0] as $key => $value) {
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+ // $ref_conditions->addCondition('field_reference', $value);
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+ // }
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+ // $this->or_query->addConditionGroup($ref_conditions);
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+ // }
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+
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+ // if ($this->filters) {
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+ // // FILTERS
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+ // $or_filters_conditions = $this->or_query->createConditionGroup('OR');
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+ // foreach ($this->filters as $filter) {
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+ // $filter = (int) $filter;
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+ // foreach (['thesaurus_tid'] as $field) { // 'tag_tid',
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+ // $or_filters_conditions->addCondition($field, $filter);
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+ // }
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+ // }
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+ // $this->or_query->addConditionGroup($or_filters_conditions);
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+
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+ // if(!$this->keys) {
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+ // // if no keys but filters switch query to direct and add wildcard solr keys *:*
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+ // $direct_or_parse_mode = \Drupal::service('plugin.manager.search_api.parse_mode')
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+ // ->createInstance('direct');
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+ // $direct_or_parse_mode->setConjunction('OR');
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+ // $this->or_query->setParseMode($direct_or_parse_mode);
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+ // // $this->or_query->keys('*:*');
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+ // }
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+
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+ // }
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+
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+ // Restrict the search to specific languages.
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+ // $this->or_query->setLanguages([$lang]);
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+
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+ // Do paging.
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+ // $this->or_query->range($this->offset, $this->limit);
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+ // retrieve all results
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+ // $this->or_query->range(0, -1);
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+
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+ // Add sorting.
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+ $this->or_query->sort('search_api_relevance', 'DESC');
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+
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+ // Set one or more tags for the query.
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+ // @see hook_search_api_query_TAG_alter()
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+ // @see hook_search_api_results_TAG_alter()
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+ $this->or_query->addTag('ouatt_searchapi_search_or_query');
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+
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+ $or_results = $this->or_query->execute();
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+
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+ foreach ($or_results as $result) {
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+ $nid = $result->getField('nid')->getValues()[0];
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+ // !! have to remove duplicates instead of $exclude_and_results_conditions (solr too many boolean clauses)
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+ if ( !in_array($nid, $this->results['nids']) ) {
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+ $this->results['uuids'][] = $result->getField('uuid')->getValues()[0];
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+ $this->results['nids'][] = $nid;
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+ }
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+ }
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+
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+ // todo you may like / more like this
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+
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+ }
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+
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+ /**
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+ * get params from request
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+ */
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+ private function parseRequest(Request $request){
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+ // Get the typed string from the URL, if it exists.
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+ $this->keys = $request->query->get('keys');
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+ if($this->keys){
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+ $this->keys = mb_strtolower($this->keys);
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+ $this->keys = Tags::explode($this->keys);
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+ // \Drupal::logger('ouatt_searchapi')->notice($this->keys);
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+ }
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+ // get the exacte term id in case of autocomplete
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+ // $this->terms = $request->query->get('terms');
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+ $t = $request->query->get('terms');
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+ // $this->terms = strlen($t) ? explode(',', $t) : null;
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+ $this->terms = $t && strlen($t) ? json_decode($t) : null;
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+
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+ // get the filters of advanced search
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+ $f = $request->query->get('filters');
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+ $this->filters = $f && strlen($f) ? explode(',', $f) : null;
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+ // $this->allparams = $request->query->all();
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+ // $request->attributes->get('_raw_variables')->get('filters')
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+ //
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+ // $this->offset = $request->query->get('offset') ?? $this->offset;
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+ // $this->limit = $request->query->get('limit') ?? $this->limit;
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+ }
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+
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+ /**
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+ * Handler for ajax search.
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+ */
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+ public function getResults(Request $request) {
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+ $this->parseRequest($request);
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+
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+ $resp = [
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+ // 'range' => array(
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+ // 'offset' => $this->offset,
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+ // 'limit' => $this->limit
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+ // ),
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+ ];
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+
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+ if ($this->keys || $this->filters) {
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+ // $lang = \Drupal::languageManager()->getCurrentLanguage()->getId();
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+
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+ $this->sapiQuery();
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+
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+ $resp['keys'] = json_encode($this->keys);
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+ $resp['terms'] = json_encode($this->terms);
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+ $resp['filters'] = $this->filters;
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+ // $resp['count'] = $this->results->getResultCount();
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+ $resp['count'] = count($this->results['nids']);
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+ // $resp['exactematch_count'] = $this->exactematch_count;
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+ // $resp['infos'] = t('The search found @exactmatchcount exact match result(s) for @count total result(s) with', array(
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+ // "@exactmatchcount" => $resp['exactematch_count'],
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+ // "@count" => $resp['count']
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+ // ));
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+ if ($this->keys) {
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+ $resp['infos'] .= t(' keywords @keys', array(
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+ "@keys" => implode(', ', $this->keys)
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+ ));
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+ }
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+ if ($this->keys && $this->filters) {
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+ $resp['infos'] .= " and";
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+ }
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+ // if ($this->filters) {
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+ // // get the terms names from tid
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+ // $storage = \Drupal::entityTypeManager()->getStorage('taxonomy_term');
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+ // $filters_names = [];
|
|
|
+ // foreach ($this->filters as $tid) {
|
|
|
+ // /** @var \Drupal\Core\Entity\EntityInterface $entity */
|
|
|
+ // $entity = $storage->load($tid);
|
|
|
+ // $entity_trans = \Drupal::service('entity.repository')->getTranslationFromContext($entity, $lang);
|
|
|
+ // $filters_names[] = $entity_trans->getName();
|
|
|
+ // }
|
|
|
+ // $resp['infos'] .= t(' filters @filters', array(
|
|
|
+ // "@filters" => implode(', ', $filters_names)
|
|
|
+ // ));
|
|
|
+ // }
|
|
|
+ // $resp['options'] = $this->query->getOptions();
|
|
|
+
|
|
|
+ // $uuids = [];
|
|
|
+ // $nids = [];
|
|
|
+ // foreach ($this->results as $result) {
|
|
|
+ // $uuids[] = $result->getField('uuid')->getValues()[0];
|
|
|
+ // $nids[] = $result->getField('nid')->getValues()[0];
|
|
|
+ // }
|
|
|
+ $resp['nids'] = array_slice($this->results['nids'], $this->offset, $this->limit);
|
|
|
+ $resp['uuids'] = array_slice($this->results['uuids'], $this->offset, $this->limit);
|
|
|
+ }
|
|
|
+ return new JsonResponse($resp);
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
