Reload task belongs to the component controller

Author: laoneo

administrator/components/com_admin/script.php

@@ -1899,6 +1899,8 @@ public function deleteUnexistingFiles()
 			'/administrator/templates/hathor/html/mod_menu',
 			'/administrator/components/com_messages/layouts/toolbar',
 			'/administrator/components/com_messages/layouts',
+			// Joomla! __DEPLOY_VERSION__
+			'/components/com_fields/controllers',
 		);
 
 		jimport('joomla.filesystem.file');

administrator/components/com_fields/controllers/field.php

@@ -46,44 +46,6 @@ public function __construct($config = array())
 		$this->component = $parts ? $parts[0] : null;
 	}
 
-	/**
-	 * Stores the form data into the user state.
-	 *
-	 * @return  void
-	 *
-	 * @since   3.7.0
-	 */
-	public function storeform()
-	{
-		JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));
-
-		$app = JFactory::getApplication();
-		$data = $this->input->get($this->input->get('formcontrol', 'jform'), array(), 'array');
-
-		$parts = FieldsHelper::extract($this->input->getCmd('context'));
-
-		if ($parts)
-		{
-			$app->setUserState($parts[0] . '.edit.' . $parts[1] . '.data', $data);
-		}
-
-		if ($this->input->get('userstatevariable'))
-		{
-			$app->setUserState($this->input->get('userstatevariable'), $data);
-		}
-
-		$redirectUrl = base64_decode($this->input->get->getBase64('return'));
-
-		// Don't redirect to an external URL.
-		If (!JUri::isInternal($redirectUrl))
-		{
-			$redirectUrl = 'index.php';
-		}
-
-		$app->redirect($redirectUrl);
-		$app->close();
-	}
-
 	/**
 	 * Method override to check if you can add a new record.
 	 *

administrator/components/com_fields/helpers/fields.php

@@ -312,25 +312,6 @@ public static function prepareForm($context, JForm $form, $data)
 		 */
 		if ($form->getField('catid') && $parts[0] != 'com_fields')
 		{
-			// The uri to submit to
-			$uri = clone JUri::getInstance('index.php');
-
-			/*
-			 * Removing the catid parameter from the actual URL and set it as
-			 * return
-			*/
-			$returnUri = clone JUri::getInstance();
-			$returnUri->setVar('catid', null);
-			$uri->setVar('return', base64_encode($returnUri->toString()));
-
-			// Setting the options
-			$uri->setVar('option', 'com_fields');
-			$uri->setVar('task', 'field.storeform');
-			$uri->setVar('context', $parts[0] . '.' . $parts[1]);
-			$uri->setVar('formcontrol', $form->getFormControl());
-			$uri->setVar('view', null);
-			$uri->setVar('layout', null);
-
 			/*
 			 * Setting the onchange event to reload the page when the category
 			 * has changed
@@ -343,8 +324,7 @@ function categoryHasChanged(element) {
 				Joomla.loadingLayer('show');
 				var cat = jQuery(element);
 				if (cat.val() == '" . $assignedCatids . "')return;
-				jQuery('input[name=task]').val('field.storeform');
-				element.form.action='" . $uri . "';
+				jQuery('input[name=task]').val('" . $section . ".reload');
 				element.form.submit();
 			}
 			jQuery( document ).ready(function() {

components/com_fields/controllers/field.php

@@ -831,4 +831,91 @@ public function save($key = null, $urlVar = null)
 
 		return true;
 	}
+
+	/**
+	 * Method to reload a record.
+	 *
+	 * @param   string  $key     The name of the primary key of the URL variable.
+	 * @param   string  $urlVar  The name of the URL variable if different from the primary key (sometimes required to avoid router collisions).
+	 *
+	 * @return  void
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function reload($key = null, $urlVar = null)
+	{
+		// Check for request forgeries.
+		JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));
+
+		$app     = JFactory::getApplication();
+		$model   = $this->getModel();
+		$data    = $this->input->post->get('jform', array(), 'array');
+
+		// Determine the name of the primary key for the data.
+		if (empty($key))
+		{
+			$key = $model->getTable()->getKeyName();
+		}
+
+		// To avoid data collisions the urlVar may be different from the primary key.
+		if (empty($urlVar))
+		{
+			$urlVar = $key;
+		}
+
+		$recordId = $this->input->getInt($urlVar);
+
+		// Populate the row id from the session.
+		$data[$key] = $recordId;
+
+		// The redirect url
+		$redirectUrl = JRoute::_(
+			'index.php?option=' . $this->option . '&view=' . $this->view_item .
+			$this->getRedirectToItemAppend($recordId, $urlVar),
+			false
+		);
+
+		// Validate the posted data.
+		// Sometimes the form needs some posted data, such as for plugins and modules.
+		$form = $model->getForm($data, false);
+
+		if (!$form)
+		{
+			$app->enqueueMessage($model->getError(), 'error');
+
+			$app->redirect($redirectUrl);
+			$app->close();
+		}
+
+		// Test whether the data is valid.
+		$validData = $model->validate($form, $data);
+
+		// Check for validation errors.
+		if ($validData === false)
+		{
+			// Get the validation messages.
+			$errors = $model->getErrors();
+
+			// Push up to three validation messages out to the user.
+			for ($i = 0, $n = count($errors); $i < $n && $i < 3; $i++)
+			{
+				if ($errors[$i] instanceof Exception)
+				{
+					$app->enqueueMessage($errors[$i]->getMessage(), 'warning');
+				}
+				else
+				{
+					$app->enqueueMessage($errors[$i], 'warning');
+				}
+			}
+		}
+		else
+		{
+			// Save the data in the session.
+			$app->setUserState($this->option . '.edit.' . $this->context . '.data', $validData);
+		}
+
+		$app->redirect($redirectUrl);
+		$app->close();
+	}
 }