add min-length to quicksearch, closes #2561

Closes #2561

Merge request studip/studip!1728

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/classes/QuickSearch.class.php b/lib/classes/QuickSearch.class.php
index 69a80f7..d3983a3 100644
--- a/lib/classes/QuickSearch.class.php
+++ b/lib/classes/QuickSearch.class.php
@@ -94,6 +94,7 @@ class QuickSearch
     private $inputClass = null;
     private $inputStyle = null;
     private $specialQuery = null;
+    private $minLength = 3;
 
 
     /**
@@ -264,6 +265,20 @@ class QuickSearch
     }
 
     /**
+     * Set the minimum length to start searching
+     *
+     * @param int $minLength
+     *
+     * @return QuickSearch
+     */
+    public function setMinLength(int $minLength)
+    {
+        $this->minLength = $minLength;
+
+        return $this;
+    }
+
+    /**
      * disables the select-box, which is displayed for non-JS users who will
      * choose with this box, which item they want to have.
      *
@@ -384,6 +399,7 @@ class QuickSearch
             $template->set_attribute('count_QS', self::$count_QS);
             $template->set_attribute('id', $this->getId());
             $template->set_attribute('query_id', $query_id);
+            $template->set_attribute('minLength', $this->minLength);
             $template->set_attribute('search_button_name', $this->search_button_name);
             $template->set_attribute('reset_button_name', $this->reset_button_name);
             $template->set_attribute('extendedLayout', $this->hasExtendedLayout());