Fix bug: field-specific facet limit interfered with deep facet paging.

module/VuFind/src/VuFind/Search/Solr/Params.php

@@ -251,6 +251,18 @@ class Params extends \VuFind\Search\Base\Params
         $this->facetLimit = $l;
     }
 
+    /**
+     * Set Facet Limit by Field
+     *
+     * @param array $new Associative array of $field name => $limit
+     *
+     * @return void
+     */
+    public function setFacetLimitByField(array $new)
+    {
+        $this->facetLimitByField = $new;
+    }
+
     /**
      * Set Facet Offset
      *

module/VuFind/src/VuFind/Search/Solr/Results.php

@@ -308,6 +308,8 @@ class Results extends \VuFind\Search\Base\Results
         // Manipulate facet settings temporarily:
         $params->resetFacetConfig();
         $params->setFacetLimit($limit);
+        // Clear field-specific limits, as they can interfere with retrieval:
+        $params->setFacetLimitByField([]);
         if (null !== $page && $limit != -1) {
             $offset = ($page - 1) * $limit;
             $params->setFacetOffset($offset);