Fix tag cloud link

Fixes #692

Author: annda

types/AbstractBaseType.php

@@ -350,9 +350,9 @@ public function renderMultiValue($values, \Doku_Renderer $R, $mode)
      * @param string $page the target to which should be linked
      * @param string $filter the filter to apply to the aggregations on $page
      * @param int $weight the scaled weight of the item. implemented as css font-size on the outside container
-     * @param int $showCount count for the tag, only passed if summarize was set in config
+     * @param int|null $showCount count for the tag, only passed if summarize was set in config
      */
-    public function renderTagCloudLink($value, \Doku_Renderer $R, $mode, $page, $filter, $weight, $showCount)
+    public function renderTagCloudLink($value, \Doku_Renderer $R, $mode, $page, $filter, $weight, $showCount = null)
     {
         $value = $this->displayValue($value);
         if ($showCount) {

types/Color.php

@@ -82,7 +82,7 @@ public function valueEditor($name, $rawvalue, $htmlID)
     /**
      * @inheritDoc
      */
-    public function renderTagCloudLink($value, \Doku_Renderer $R, $mode, $page, $filter, $weight, $showCount)
+    public function renderTagCloudLink($value, \Doku_Renderer $R, $mode, $page, $filter, $weight, $showCount = null)
     {
         $color = $this->displayValue($value);
         if ($mode == 'xhtml') {

types/Media.php

@@ -121,7 +121,7 @@ public function valueEditor($name, $rawvalue, $htmlID)
     /**
      * @inheritDoc
      */
-    public function renderTagCloudLink($value, \Doku_Renderer $R, $mode, $page, $filter, $weight, $showCount)
+    public function renderTagCloudLink($value, \Doku_Renderer $R, $mode, $page, $filter, $weight, $showCount = null)
     {
         $media = $this->displayValue($value);
         if ($mode == 'xhtml' && $this->getConfig()['mime'] == 'image/') {