Implement buttons support for editor.

yajra · yajra · commit 75c773cf94c9 · 2017-12-18T19:18:54.000+08:00
As per PR yajra/laravel-datatables#1105.
diff --git a/src/Html/Builder.php b/src/Html/Builder.php
@@ -172,6 +172,7 @@ public function parameterize($attributes = [])
         list($ajaxDataFunction, $parameters)  = $this->encodeAjaxDataFunction($parameters);
         list($columnFunctions, $parameters)   = $this->encodeColumnFunctions($parameters);
         list($callbackFunctions, $parameters) = $this->encodeCallbackFunctions($parameters);
+        list($editorButtons, $parameters) = $this->encodeEditorButtons($parameters);
 
         $json = json_encode($parameters);
 
@@ -180,10 +181,47 @@ public function parameterize($attributes = [])
         $json = $this->decodeAjaxDataFunction($ajaxDataFunction, $json);
         $json = $this->decodeColumnFunctions($columnFunctions, $json);
         $json = $this->decodeCallbackFunctions($callbackFunctions, $json);
+        $json = $this->decodeEditorButtons($editorButtons, $json);
 
         return $json;
     }
 
+
+    /**
+     * Encode DataTables editor buttons.
+     *
+     * @param array $parameters
+     * @return array
+     */
+    protected function encodeEditorButtons(array $parameters)
+    {
+        $editorButtons = [];
+        if (isset($parameters['buttons'])) {
+            foreach ($parameters['buttons'] as $i => $button) {
+                if (isset($button['editor'])) {
+                    $editorButtons[$i] = $this->compileCallback($button['editor']);
+                    $parameters['buttons'][$i]['editor']        = "#editor_button.{$i}#";
+                }
+            }
+        }
+        return [$editorButtons, $parameters];
+    }
+
+    /**
+     * Decode DataTables Editor buttons.
+     *
+     * @param array $editorButtons
+     * @param string $json
+     * @return string
+     */
+    protected function decodeEditorButtons(array $editorButtons, $json)
+    {
+        foreach ($editorButtons as $i => $function) {
+            $json = str_replace("\"#editor_button.{$i}#\"", $function, $json);
+        }
+        return $json;
+    }
+
     /**
      * Get table computed table attributes.
      *
