MDL-54844 mod_glossary: Limiting of glossary searching.

Searching of the glossary was returning results from all
glossaries on the site. It has now been returned to just
the glossary that you are currently viewing.

diff --git a/mod/glossary/lib.php b/mod/glossary/lib.php
index 0f6c7cf..173d753 100644 (file)
--- a/mod/glossary/lib.php
+++ b/mod/glossary/lib.php
@@ -3653,10 +3653,11 @@ function glossary_get_categories($glossary, $from, $limit) {
  *
  * @param array   $terms      Array of terms.
  * @param bool    $fullsearch Whether or not full search should be enabled.
+ * @param int     $glossaryid The ID of a glossary to reduce the search results.
  * @return array The first element being the where clause, the second array of parameters.
  * @since Moodle 3.1
  */
-function glossary_get_search_terms_sql(array $terms, $fullsearch = true) {
+function glossary_get_search_terms_sql(array $terms, $fullsearch = true, $glossaryid = null) {
     global $DB;
     static $i = 0;
 
@@ -3707,6 +3708,12 @@ function glossary_get_search_terms_sql(array $terms, $fullsearch = true) {
         }
     }
 
+    // Reduce the search results by restricting it to one glossary.
+    if (isset($glossaryid)) {
+        $conditions[] = 'AND ge.glossaryid = :glossaryid';
+        $params['glossaryid'] = $glossaryid;
+    }
+
     // When there are no conditions we add a negative one to ensure that we don't return anything.
     if (empty($conditions)) {
         $conditions[] = '1 = 2';
@@ -3746,7 +3753,7 @@ function glossary_get_entries_by_search($glossary, $context, $query, $fullsearch
         }
     }
 
-    list($searchcond, $params) = glossary_get_search_terms_sql($terms, $fullsearch);
+    list($searchcond, $params) = glossary_get_search_terms_sql($terms, $fullsearch, $glossary->id);
 
     $userfields = user_picture::fields('u', null, 'userdataid', 'userdata');