/** * Method to preprocess the form. * * @param JForm $form A JForm object. * @param mixed $data The data expected for the form. * @param string $group The name of the plugin group to import. * * @return void * * @see JFormField * @since 1.6 * @throws Exception if there is an error in the form event. */ protected function preprocessForm(JForm $form, $data, $group = 'content') { jimport('joomla.filesystem.path'); $lang = JFactory::getLanguage(); $component = $this->getState('category.component'); $section = $this->getState('category.section'); $extension = JFactory::getApplication()->input->get('extension', null); // Get the component form if it exists $name = 'category' . ($section ? '.' . $section : ''); // Looking first in the component models/forms folder $path = JPath::clean(JPATH_ADMINISTRATOR . "/components/{$component}/models/forms/{$name}.xml"); // Old way: looking in the component folder if (!file_exists($path)) { $path = JPath::clean(JPATH_ADMINISTRATOR . "/components/{$component}/{$name}.xml"); } if (file_exists($path)) { $lang->load($component, JPATH_BASE, null, false, true); $lang->load($component, JPATH_BASE . '/components/' . $component, null, false, true); if (!$form->loadFile($path, false)) { throw new Exception(JText::_('JERROR_LOADFILE_FAILED')); } } // Try to find the component helper. $eName = str_replace('com_', '', $component); $path = JPath::clean(JPATH_ADMINISTRATOR . "/components/{$component}/helpers/category.php"); if (file_exists($path)) { require_once $path; $cName = ucfirst($eName) . ucfirst($section) . 'HelperCategory'; if (class_exists($cName) && is_callable(array($cName, 'onPrepareForm'))) { $lang->load($component, JPATH_BASE, null, false, false) || $lang->load($component, JPATH_BASE . '/components/' . $component, null, false, false) || $lang->load($component, JPATH_BASE, $lang->getDefault(), false, false) || $lang->load($component, JPATH_BASE . '/components/' . $component, $lang->getDefault(), false, false); call_user_func_array(array($cName, 'onPrepareForm'), array(&$form)); // Check for an error. if ($form instanceof Exception) { $this->setError($form->getMessage()); return false; } } } // Set the access control rules field component value. $form->setFieldAttribute('rules', 'component', $component); $form->setFieldAttribute('rules', 'section', $name); // Association category items $assoc = $this->getAssoc(); if ($assoc) { $languages = JLanguageHelper::getLanguages('lang_code'); $addform = new SimpleXMLElement('<form />'); $fields = $addform->addChild('fields'); $fields->addAttribute('name', 'associations'); $fieldset = $fields->addChild('fieldset'); $fieldset->addAttribute('name', 'item_associations'); $fieldset->addAttribute('description', 'COM_CATEGORIES_ITEM_ASSOCIATIONS_FIELDSET_DESC'); $add = false; foreach ($languages as $tag => $language) { if (empty($data->language) || $tag != $data->language) { $add = true; $field = $fieldset->addChild('field'); $field->addAttribute('name', $tag); $field->addAttribute('type', 'modal_category'); $field->addAttribute('language', $tag); $field->addAttribute('label', $language->title); $field->addAttribute('translate_label', 'false'); $field->addAttribute('extension', $extension); $field->addAttribute('edit', 'true'); $field->addAttribute('clear', 'true'); } } if ($add) { $form->load($addform, false); } } // Trigger the default form events. parent::preprocessForm($form, $data, $group); }
/** * Method to preprocess the form. * * @param JForm $form A JForm object. * @param mixed $data The data expected for the form. * @param string $groups The name of the plugin group to import. * * @return void * * @see JFormField * @since 1.6 * @throws Exception if there is an error in the form event. */ protected function preprocessForm(JForm $form, $data, $group = 'content') { jimport('joomla.filesystem.path'); // Initialise variables. $lang = JFactory::getLanguage(); $extension = $this->getState('category.extension'); $component = $this->getState('category.component'); $section = $this->getState('category.section'); // Get the component form if it exists jimport('joomla.filesystem.path'); $name = 'category' . ($section ? '.' . $section : ''); // Looking first in the component models/forms folder $path = JPath::clean(JPATH_ADMINISTRATOR . "/components/{$component}/models/forms/{$name}.xml"); // Old way: looking in the component folder if (!file_exists($path)) { $path = JPath::clean(JPATH_ADMINISTRATOR . "/components/{$component}/{$name}.xml"); } if (file_exists($path)) { $lang->load($component, JPATH_BASE, null, false, false); $lang->load($component, JPATH_BASE, $lang->getDefault(), false, false); if (!$form->loadFile($path, false)) { throw new Exception(JText::_('JERROR_LOADFILE_FAILED')); } } // Try to find the component helper. $eName = str_replace('com_', '', $component); $path = JPath::clean(JPATH_ADMINISTRATOR . "/components/{$component}/helpers/category.php"); if (file_exists($path)) { require_once $path; $cName = ucfirst($eName) . ucfirst($section) . 'HelperCategory'; if (class_exists($cName) && is_callable(array($cName, 'onPrepareForm'))) { $lang->load($component, JPATH_BASE, null, false, false) || $lang->load($component, JPATH_BASE . '/components/' . $component, null, false, false) || $lang->load($component, JPATH_BASE, $lang->getDefault(), false, false) || $lang->load($component, JPATH_BASE . '/components/' . $component, $lang->getDefault(), false, false); call_user_func_array(array($cName, 'onPrepareForm'), array(&$form)); // Check for an error. if ($form instanceof Exception) { $this->setError($form->getMessage()); return false; } } } // Set the access control rules field component value. $form->setFieldAttribute('rules', 'component', $component); $form->setFieldAttribute('rules', 'section', $name); // Trigger the default form events. parent::preprocessForm($form, $data, $group); }