acf

plugins/system/acf/ACF/Helpers/Previewer.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * @author          Tassos Marinos <info@tassos.gr>
+ * @link            http://www.tassos.gr
+ * @copyright       Copyright © 2021 Tassos Marinos All Rights Reserved
+ * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
+ */
+
+namespace ACF\Helpers;
+
+defined('_JEXEC') or die;
+
+class Previewer
+{
+	/**
+	 * Returns the field previewer data.
+	 * 
+	 * @return  array
+	 */
+	public static function getFieldPreviewData($field = '')
+	{
+		if (empty($field))
+		{
+			return;
+		}
+
+		// Get path to file
+		$file = implode(DIRECTORY_SEPARATOR, [self::getJsonDirectory(), $field . '.json']);
+
+		if (!file_exists($file))
+		{
+			return;
+		}
+
+		return file_get_contents($file);
+	}
+
+	/**
+	 * Returns the path to the fields previewer JSON directory.
+	 * 
+	 * @return  string
+	 */
+	public static function getJsonDirectory()
+	{
+		return implode(DIRECTORY_SEPARATOR, [JPATH_SITE, 'media', 'plg_system_acf', 'data', 'previewer']);
+	}
+}