From 0b5c3b51b37e1937810b2a93091587f22ea7fc81 Mon Sep 17 00:00:00 2001
From: Paul Pound <ppound@upei.ca>
Date: Tue, 18 Nov 2025 11:35:21 -0400
Subject: [PATCH] first commit

---
 roblib_solr_query_alter.info.yml              |  5 +++
 roblib_solr_query_alter.services.yml          |  4 ++
 .../PostConvertedQueryEventSubscriber.php     | 40 +++++++++++++++++++
 3 files changed, 49 insertions(+)
 create mode 100644 roblib_solr_query_alter.info.yml
 create mode 100644 roblib_solr_query_alter.services.yml
 create mode 100644 src/EventSubscriber/PostConvertedQueryEventSubscriber.php

diff --git a/roblib_solr_query_alter.info.yml b/roblib_solr_query_alter.info.yml
new file mode 100644
index 0000000..2ecdc64
--- /dev/null
+++ b/roblib_solr_query_alter.info.yml
@@ -0,0 +1,5 @@
+name: 'Roblib Search API Solr Query Alter'
+type: module
+description: 'Implements preQuery event to alter Solr queries for Multisite search.'
+core_version_requirement: '^10'
+package: 'Custom'
diff --git a/roblib_solr_query_alter.services.yml b/roblib_solr_query_alter.services.yml
new file mode 100644
index 0000000..b868cd8
--- /dev/null
+++ b/roblib_solr_query_alter.services.yml
@@ -0,0 +1,4 @@
+services:
+  Drupal\roblib_solr_query_alter\EventSubscriber\PostConvertedQueryEventSubscriber:
+    tags:
+      - { name: 'event_subscriber' }
diff --git a/src/EventSubscriber/PostConvertedQueryEventSubscriber.php b/src/EventSubscriber/PostConvertedQueryEventSubscriber.php
new file mode 100644
index 0000000..bf516e1
--- /dev/null
+++ b/src/EventSubscriber/PostConvertedQueryEventSubscriber.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Drupal\roblib_solr_query_alter\EventSubscriber;
+
+use Drupal\advanced_search\AdvancedSearchQuery;
+use Drupal\search_api_solr\Event\PostConvertedQueryEvent;
+use Drupal\search_api_solr\Event\SearchApiSolrEvents;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Subscribes to PostConvertedQueryEvents.
+ *
+ * @package Drupal\advanced_search\EventSubscriber
+ */
+class PostConvertedQueryEventSubscriber implements EventSubscriberInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents() {
+    $events[SearchAPISolrEvents::POST_CONVERT_QUERY][] = ['alterSolariumQuery'];
+
+    return $events;
+
+  }
+
+  /**
+   * Alter the query.
+   */
+  public function alterSolariumQuery(PostConvertedQueryEvent $event) {
+    //$search_api_query = $event->getSearchApiQuery();
+    $solarium_query = $event->getSolariumQuery();
+    $handler = $solarium_query->getHandler();
+    if($handler == 'select') {
+      $solarium_query->getFilterQuery('index_filter')
+        ->setQuery('');
+    }
+  }
+
+}