first commit

modules/mod_jt_contentslider/admin/fields/cache.php

@@ -0,0 +1,41 @@
+<?php
+// Check to ensure this file is included in Joomla!
+defined('_JEXEC') or die('Restricted access');
+
+use Joomla\CMS\Router\Route;
+
+jimport('joomla.form.formfield');
+
+if(isset($_POST['delete']) && !empty($_POST['delete'])){
+    //find the file
+	$folder_path = JPATH_SITE .'/cache/mod_jt_contentslider';
+   
+// List of name of files inside
+// specified folder
+$files = glob($folder_path.'/*.{jpg,png,gif}', GLOB_BRACE);
+
+	foreach ( $files as  $file){
+    if(is_file($file)) 
+    {
+        // Delete the given file
+        unlink($file); 
+}
+ }
+ }
+
+class JFormFieldCache extends JFormField {
+	protected $type = 'Cache';
+	// getLabel() left out
+	public function getInput() {
+		return '
+<form id="formGoBack" action="" method="post">
+    <input type="hidden" name="formGoBack" class="btn btn-primary" ></input>
+</form>
+ <form method="post">
+  <input type="hidden" value="delete" name="delete" />
+ <input type="submit" value="'.JText::_('MOD_JTCS_THUMBNAIL_DELETE_LABEL').'" /></input>
+ </form>';
+	}
+}
+      
+?>