Merge branch 'release/1.1.1'

maddhatter · Mar 16, 2015 · 516e867 · 516e867
2 parents c59a7fe + f2ef990
commit 516e867
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Showing 2 changed files with 84 additions and 5 deletions.
diff --git a/readme.md b/readme.md
@@ -129,7 +129,9 @@ $calendar = \Calendar::addEvents($events) //add an array with addEvents
         'color' => '#800',
     ])->setOptions([ //set fullcalendar options
 		'firstDay' => 1
-	]); 
+	])->setCallbacks([ //set fullcalendar callback options (will not be JSON encoded)
+        'viewRender' => 'function() {alert("Callbacks!");}'
+    ]); 
 
 return view('hello', compact('calendar'));
 ```

diff --git a/src/MaddHatter/LaravelFullcalendar/Calendar.php b/src/MaddHatter/LaravelFullcalendar/Calendar.php
@@ -42,6 +42,13 @@ class Calendar
      */
     protected $userOptions = [];
 
+    /**
+     * User defined callback options
+     *
+     * @var array
+     */
+    protected $callbacks = [];
+
     /**
      * @param Factory         $view
      * @param EventCollection $eventCollection
@@ -175,16 +182,86 @@ public function getOptions()
     }
 
     /**
-     * Get options+events JSON
+     * Set fullcalendar callback options
+     *
+     * @param array $callbacks
+     * @return $this
+     */
+    public function setCallbacks(array $callbacks)
+    {
+        $this->callbacks = $callbacks;
+
+        return $this;
+    }
+
+    /**
+     * Get the callbacks currently defined
      *
      * @return array
      */
+    public function getCallbacks()
+    {
+        return $this->callbacks;
+    }
+
+    /**
+     * Get options+events JSON
+     *
+     * @return string
+     */
     protected function getOptionsJson()
     {
-        $options = $this->getOptions();
+        $options      = $this->getOptions();
+        $placeholders = $this->getCallbackPlaceholders();
+        $parameters   = array_merge($options, $placeholders);
+
+        $parameters['events'] = $this->eventCollection->toArray();
+
+        $json = json_encode($parameters);
+
+        if ($placeholders) {
+            return $this->replaceCallbackPlaceholders($json, $placeholders);
+        }
+
+        return $json;
+
+    }
+
+    /**
+     * Generate placeholders for callbacks, will be replaced after JSON encoding
+     *
+     * @return array
+     */
+    protected function getCallbackPlaceholders()
+    {
+        $callbacks    = $this->getCallbacks();
+        $placeholders = [];
 
-        $options['events'] = $this->eventCollection->toArray();
+        foreach ($callbacks as $name => $callback) {
+            $placeholders[$name] = '[' . md5($callback) . ']';
+        }
+
+        return $placeholders;
+    }
+
+    /**
+     * Replace placeholders with non-JSON encoded values
+     *
+     * @param $json
+     * @param $placeholders
+     * @return string
+     */
+    protected function replaceCallbackPlaceholders($json, $placeholders)
+    {
+        $search  = [];
+        $replace = [];
 
-        return json_encode($options);
+        foreach ($placeholders as $name => $placeholder) {
+            $search[]  = '"' . $placeholder . '"';
+            $replace[] = $this->getCallbacks()[$name];
+        }
+
+        return str_replace($search, $replace, $json);
     }
+
 }