hotline #61715 : fix timeline display from widget cache

library/ZendAfi/View/Helper/ListeNotices/Chrono.php

@@ -22,6 +22,12 @@ class ZendAfi_View_Helper_ListeNotices_Chrono extends ZendAfi_View_Helper_ListeN
   protected static $_id_counter = 0;
   protected $_timeline_path;
 
+  public function init() {
+    parent::init();
+    $this->_timeline_path = BASE_URL . '/public/opac/TimelineJS3-3.5.1/compiled/js/';
+  }
+
+
   public function loadScript() {
     Class_ScriptLoader::getInstance()
       ->addScript($this->_timeline_path . 'timeline-embed.js');
@@ -29,8 +35,6 @@ class ZendAfi_View_Helper_ListeNotices_Chrono extends ZendAfi_View_Helper_ListeN
 
 
   public function listeNotices_Chrono($data, $preferences=[]) {
-    $this->_timeline_path = BASE_URL . '/public/opac/TimelineJS3-3.5.1/compiled/js/';
-
     $this->loadScript();
 
     static::$_id_counter = static::$_id_counter + 1;