Refactored the get_available_providers method.

src/application/controllers/appointments.php

@@ -62,6 +62,17 @@ class Appointments extends CI_Controller {
             $company_name        = $this->settings_model->get_setting('company_name');
             $date_format         = $this->settings_model->get_setting('date_format');
 
+			// Remove the data that are not needed inside the $available_providers array.
+			foreach ($available_providers as $index=>$provider) {
+				$stripped_data = array(
+					'id' => $provider['id'],
+					'first_name' => $provider['first_name'],
+					'last_name' => $provider['last_name'],
+					'services' => $provider['services']
+				);
+				$available_providers[$index] = $stripped_data;
+			}
+
             // If an appointment hash is provided then it means that the customer
             // is trying to edit a registered appointment record.
             if ($appointment_hash !== ''){

src/application/controllers/backend.php

@@ -259,21 +259,6 @@ class Backend extends CI_Controller {
         return TRUE;
     }
 
-    /**
-     * Set the user data in order to be available at the view and js code.
-     *
-     * @param array $view Contains the view data.
-     */
-    public function set_user_data(&$view) {
-        $this->load->model('roles_model');
-
-        // Get privileges
-        $view['user_id'] = $this->session->userdata('user_id');
-        $view['user_email'] = $this->session->userdata('user_email');
-        $view['role_slug'] = $this->session->userdata('role_slug');
-        $view['privileges'] = $this->roles_model->get_privileges($this->session->userdata('role_slug'));
-    }
-
     /**
      * This method will update the installation to the latest available
      * version in the server. IMPORTANT: The code files must exist in the
@@ -301,6 +286,21 @@ class Backend extends CI_Controller {
             ));
         }
     }
+
+    /**
+     * Set the user data in order to be available at the view and js code.
+     *
+     * @param array $view Contains the view data.
+     */
+    private function set_user_data(&$view) {
+        $this->load->model('roles_model');
+
+        // Get privileges
+        $view['user_id'] = $this->session->userdata('user_id');
+        $view['user_email'] = $this->session->userdata('user_email');
+        $view['role_slug'] = $this->session->userdata('role_slug');
+        $view['privileges'] = $this->roles_model->get_privileges($this->session->userdata('role_slug'));
+    }
 }
 
 /* End of file backend.php */