acf

plugins/system/acf/helper/helper.php

@@ -0,0 +1,87 @@
+<?php
+
+/**
+ * @package         Advanced Custom Fields
+ * @version         2.8.8 Pro
+ * 
+ * @author          Tassos Marinos <info@tassos.gr>
+ * @link            http://www.tassos.gr
+ * @copyright       Copyright © 2019 Tassos Marinos All Rights Reserved
+ * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
+*/
+
+defined('_JEXEC') or die('Restricted access');
+
+use Joomla\CMS\Uri\Uri;
+use \NRFramework\Conditions\ConditionBuilder;
+
+/**
+ *  Advanced Custom Fields Helper
+ */
+class ACFHelper
+{
+    /**
+     *  Check field publishing assignments.
+     *
+     *  @param   object  $field  The field object
+     *
+     *  @return  mixed   Null when the field does not have rules, boolean when the field runs checks
+     */
+	public static function checkConditions($field)
+	{
+        $rules = $field->params->get('rules', []);
+
+        if (empty($rules))
+        {
+            return;
+        }
+
+        // Convert object to array recursively
+        $rules = json_decode(json_encode($rules), true);
+        
+        return ConditionBuilder::pass($rules);
+	}
+
+    public static function getFileSources($sources, $allowedExtensions = null)
+    {
+        if (!$sources)
+        {
+            return;
+        }
+
+        // Support comma separated values
+        $sources = is_array($sources) ? $sources : explode(',', $sources);
+        $result  = array();
+
+        foreach ($sources as $source)
+        {
+            if (!$pathinfo = pathinfo($source))
+            {
+                continue;
+            }
+
+            if (!isset($pathinfo['extension']))
+            {
+                continue;
+            }
+
+            if ($allowedExtensions && !in_array($pathinfo['extension'], $allowedExtensions))
+            {
+                continue;
+            }
+
+            // Add root path to local source
+            if (strpos($source, 'http') === false)
+            {
+                $source = Uri::root() . ltrim($source, '/');
+            }
+
+            $result[] = array(
+                'ext'  => $pathinfo['extension'],
+                'file' => $source
+            );
+        }
+
+        return $result;
+    }
+}