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administrator/components/com_newsfeeds/models/newsfeed.php
Normal file
577
administrator/components/com_newsfeeds/models/newsfeed.php
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@ -0,0 +1,577 @@
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_newsfeeds
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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JLoader::register('NewsfeedsHelper', JPATH_ADMINISTRATOR . '/components/com_newsfeeds/helpers/newsfeeds.php');
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/**
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* Newsfeed model.
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*
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* @package Joomla.Administrator
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* @subpackage com_newsfeeds
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* @since 1.6
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*/
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class NewsfeedsModelNewsfeed extends JModelAdmin
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{
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/**
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* @var string The prefix to use with controller messages.
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* @since 1.6
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*/
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protected $text_prefix = 'COM_NEWSFEEDS';
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/**
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* Batch copy items to a new category or current.
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*
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* @param integer $value The new category.
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* @param array $pks An array of row IDs.
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* @param array $contexts An array of item contexts.
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*
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* @return mixed An array of new IDs on success, boolean false on failure.
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*
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* @since 11.1
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*/
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protected function batchCopy($value, $pks, $contexts)
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{
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$categoryId = (int) $value;
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$table = $this->getTable();
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$i = 0;
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// Check that the category exists
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if ($categoryId)
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{
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$categoryTable = JTable::getInstance('Category');
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if (!$categoryTable->load($categoryId))
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{
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if ($error = $categoryTable->getError())
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{
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// Fatal error
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$this->setError($error);
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return false;
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}
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else
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{
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$this->setError(JText::_('JLIB_APPLICATION_ERROR_BATCH_MOVE_CATEGORY_NOT_FOUND'));
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return false;
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}
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}
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}
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if (empty($categoryId))
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{
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$this->setError(JText::_('JLIB_APPLICATION_ERROR_BATCH_MOVE_CATEGORY_NOT_FOUND'));
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return false;
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}
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// Check that the user has create permission for the component
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$user = JFactory::getUser();
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if (!$user->authorise('core.create', 'com_newsfeeds.category.' . $categoryId))
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{
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$this->setError(JText::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_CREATE'));
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return false;
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}
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// Parent exists so we let's proceed
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while (!empty($pks))
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{
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// Pop the first ID off the stack
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$pk = array_shift($pks);
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$table->reset();
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// Check that the row actually exists
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if (!$table->load($pk))
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{
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if ($error = $table->getError())
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{
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// Fatal error
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$this->setError($error);
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return false;
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}
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else
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{
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// Not fatal error
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$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_BATCH_MOVE_ROW_NOT_FOUND', $pk));
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continue;
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}
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}
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// Alter the title & alias
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$data = $this->generateNewTitle($categoryId, $table->alias, $table->name);
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$table->name = $data['0'];
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$table->alias = $data['1'];
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// Reset the ID because we are making a copy
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$table->id = 0;
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// New category ID
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$table->catid = $categoryId;
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// TODO: Deal with ordering?
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//$table->ordering = 1;
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// Check the row.
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if (!$table->check())
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{
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$this->setError($table->getError());
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return false;
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}
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// Store the row.
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if (!$table->store())
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{
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$this->setError($table->getError());
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return false;
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}
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// Get the new item ID
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$newId = $table->get('id');
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// Add the new ID to the array
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$newIds[$i] = $newId;
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$i++;
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}
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// Clean the cache
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$this->cleanCache();
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return $newIds;
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}
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/**
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* Method to test whether a record can be deleted.
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*
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* @param object A record object.
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* @return boolean True if allowed to delete the record. Defaults to the permission set in the component.
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* @since 1.6
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*/
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protected function canDelete($record)
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{
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if (!empty($record->id))
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{
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if ($record->published != -2)
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{
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return;
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}
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$user = JFactory::getUser();
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if (!empty($record->catid))
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{
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return $user->authorise('core.delete', 'com_newsfeed.category.' . (int) $record->catid);
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}
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else
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{
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return parent::canDelete($record);
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}
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}
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}
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/**
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* Method to test whether a record can have its state changed.
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*
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* @param object A record object.
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* @return boolean True if allowed to change the state of the record. Defaults to the permission set in the component.
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* @since 1.6
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*/
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protected function canEditState($record)
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{
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$user = JFactory::getUser();
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if (!empty($record->catid))
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{
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return $user->authorise('core.edit.state', 'com_newsfeeds.category.' . (int) $record->catid);
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}
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else
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{
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return parent::canEditState($record);
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}
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}
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/**
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* Returns a Table object, always creating it.
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*
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* @param type The table type to instantiate
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* @param string A prefix for the table class name. Optional.
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* @param array Configuration array for model. Optional.
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* @return JTable A database object
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*/
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public function getTable($type = 'Newsfeed', $prefix = 'NewsfeedsTable', $config = array())
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{
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return JTable::getInstance($type, $prefix, $config);
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}
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/**
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* Method to get the record form.
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*
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* @param array $data Data for the form.
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* @param boolean $loadData True if the form is to load its own data (default case), false if not.
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* @return JForm A JForm object on success, false on failure
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* @since 1.6
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*/
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public function getForm($data = array(), $loadData = true)
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{
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// Get the form.
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$form = $this->loadForm('com_newsfeeds.newsfeed', 'newsfeed', array('control' => 'jform', 'load_data' => $loadData));
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if (empty($form))
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{
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return false;
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}
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// Determine correct permissions to check.
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if ($this->getState('newsfeed.id'))
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{
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// Existing record. Can only edit in selected categories.
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$form->setFieldAttribute('catid', 'action', 'core.edit');
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}
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else
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{
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// New record. Can only create in selected categories.
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$form->setFieldAttribute('catid', 'action', 'core.create');
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}
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// Modify the form based on access controls.
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if (!$this->canEditState((object) $data))
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{
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// Disable fields for display.
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$form->setFieldAttribute('ordering', 'disabled', 'true');
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$form->setFieldAttribute('published', 'disabled', 'true');
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$form->setFieldAttribute('publish_up', 'disabled', 'true');
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$form->setFieldAttribute('publish_down', 'disabled', 'true');
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// Disable fields while saving.
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// The controller has already verified this is a record you can edit.
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$form->setFieldAttribute('ordering', 'filter', 'unset');
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$form->setFieldAttribute('published', 'filter', 'unset');
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$form->setFieldAttribute('publish_up', 'filter', 'unset');
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$form->setFieldAttribute('publish_down', 'filter', 'unset');
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}
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return $form;
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}
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/**
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* Method to get the data that should be injected in the form.
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*
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* @return mixed The data for the form.
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* @since 1.6
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*/
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protected function loadFormData()
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{
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// Check the session for previously entered form data.
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$data = JFactory::getApplication()->getUserState('com_newsfeeds.edit.newsfeed.data', array());
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if (empty($data))
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{
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$data = $this->getItem();
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// Prime some default values.
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if ($this->getState('newsfeed.id') == 0)
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{
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$app = JFactory::getApplication();
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$data->set('catid', $app->input->get('catid', $app->getUserState('com_newsfeeds.newsfeeds.filter.category_id'), 'int'));
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}
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}
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$this->preprocessData('com_newsfeeds.newsfeed', $data);
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return $data;
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}
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/**
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* Method to save the form data.
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*
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* @param array The form data.
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*
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* @return boolean True on success.
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* @since 3.0
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*/
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public function save($data)
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{
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$app = JFactory::getApplication();
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// Alter the title for save as copy
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if ($app->input->get('task') == 'save2copy')
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{
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list($name, $alias) = $this->generateNewTitle($data['catid'], $data['alias'], $data['name']);
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$data['name'] = $name;
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$data['alias'] = $alias;
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$data['published'] = 0;
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}
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if (parent::save($data))
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{
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$assoc = isset($app->item_associations) ? $app->item_associations : 0;
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if ($assoc)
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{
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$id = (int) $this->getState($this->getName() . '.id');
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$item = $this->getItem($id);
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// Adding self to the association
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$associations = $data['associations'];
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foreach ($associations as $tag => $id)
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{
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if (empty($id))
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{
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unset($associations[$tag]);
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}
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}
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// Detecting all item menus
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$all_language = $item->language == '*';
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if ($all_language && !empty($associations))
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{
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JError::raiseNotice(403, JText::_('COM_NEWSFEEDS_ERROR_ALL_LANGUAGE_ASSOCIATED'));
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}
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$associations[$item->language] = $item->id;
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// Deleting old association for these items
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$db = JFactory::getDbo();
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$query = $db->getQuery(true)
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->delete('#__associations')
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->where($db->quoteName('context') . ' = ' . $db->quote('com_newsfeeds.item'))
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->where($db->quoteName('id') . ' IN (' . implode(',', $associations) . ')');
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$db->setQuery($query);
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$db->execute();
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if ($error = $db->getErrorMsg())
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{
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$this->setError($error);
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return false;
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}
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if (!$all_language && count($associations))
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{
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// Adding new association for these items
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$key = md5(json_encode($associations));
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$query->clear()
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->insert('#__associations');
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foreach ($associations as $id)
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{
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$query->values($id . ',' . $db->quote('com_newsfeeds.item') . ',' . $db->quote($key));
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}
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$db->setQuery($query);
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$db->execute();
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if ($error = $db->getErrorMsg())
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||||
{
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||||
$this->setError($error);
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return false;
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||||
}
|
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}
|
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}
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|
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return true;
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}
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||||
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return false;
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||||
}
|
||||
|
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/**
|
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* Method to get a single record.
|
||||
*
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* @param integer The id of the primary key.
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||||
*
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||||
* @return mixed Object on success, false on failure.
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* @since 1.6
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*/
|
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public function getItem($pk = null)
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||||
{
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||||
if ($item = parent::getItem($pk))
|
||||
{
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||||
// Convert the params field to an array.
|
||||
$registry = new JRegistry;
|
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$registry->loadString($item->metadata);
|
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$item->metadata = $registry->toArray();
|
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|
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// Convert the images field to an array.
|
||||
$registry = new JRegistry;
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$registry->loadString($item->images);
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$item->images = $registry->toArray();
|
||||
}
|
||||
|
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// Load associated newsfeeds items
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$app = JFactory::getApplication();
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$assoc = isset($app->item_associations) ? $app->item_associations : 0;
|
||||
|
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if ($assoc)
|
||||
{
|
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$item->associations = array();
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|
||||
if ($item->id != null)
|
||||
{
|
||||
$associations = JLanguageAssociations::getAssociations('com_newsfeeds', '#__newsfeeds', 'com_newsfeeds.item', $item->id);
|
||||
|
||||
foreach ($associations as $tag => $association)
|
||||
{
|
||||
$item->associations[$tag] = $association->id;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (!empty($item->id))
|
||||
{
|
||||
$item->tags = new JHelperTags;
|
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$item->tags->getTagIds($item->id, 'com_newsfeeds.newsfeed');
|
||||
$item->metadata['tags'] = $item->tags;
|
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}
|
||||
|
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return $item;
|
||||
}
|
||||
|
||||
/**
|
||||
* Prepare and sanitise the table prior to saving.
|
||||
*/
|
||||
protected function prepareTable($table)
|
||||
{
|
||||
$date = JFactory::getDate();
|
||||
$user = JFactory::getUser();
|
||||
|
||||
$table->name = htmlspecialchars_decode($table->name, ENT_QUOTES);
|
||||
$table->alias = JApplication::stringURLSafe($table->alias);
|
||||
|
||||
if (empty($table->alias))
|
||||
{
|
||||
$table->alias = JApplication::stringURLSafe($table->name);
|
||||
}
|
||||
|
||||
if (empty($table->id))
|
||||
{
|
||||
// Set the values
|
||||
$table->created = $date->toSql();
|
||||
|
||||
// Set ordering to the last item if not set
|
||||
if (empty($table->ordering))
|
||||
{
|
||||
$db = JFactory::getDbo();
|
||||
$db->setQuery('SELECT MAX(ordering) FROM #__newsfeeds');
|
||||
$max = $db->loadResult();
|
||||
|
||||
$table->ordering = $max + 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// Set the values
|
||||
$table->modified = $date->toSql();
|
||||
$table->modified_by = $user->get('id');
|
||||
}
|
||||
|
||||
// Increment the content version number.
|
||||
$table->version++;
|
||||
}
|
||||
|
||||
/**
|
||||
* Method to change the published state of one or more records.
|
||||
*
|
||||
* @param array $pks A list of the primary keys to change.
|
||||
* @param integer $value The value of the published state.
|
||||
*
|
||||
* @return boolean True on success.
|
||||
* @since 1.6
|
||||
*/
|
||||
public function publish(&$pks, $value = 1)
|
||||
{
|
||||
$result = parent::publish($pks, $value);
|
||||
|
||||
// Clean extra cache for newsfeeds
|
||||
$this->cleanCache('feed_parser');
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* A protected method to get a set of ordering conditions.
|
||||
*
|
||||
* @param object A record object.
|
||||
* @return array An array of conditions to add to add to ordering queries.
|
||||
* @since 1.6
|
||||
*/
|
||||
protected function getReorderConditions($table)
|
||||
{
|
||||
$condition = array();
|
||||
$condition[] = 'catid = ' . (int) $table->catid;
|
||||
return $condition;
|
||||
}
|
||||
|
||||
protected function preprocessForm(JForm $form, $data, $group = 'content')
|
||||
{
|
||||
// Association newsfeeds items
|
||||
$app = JFactory::getApplication();
|
||||
$assoc = isset($app->item_associations) ? $app->item_associations : 0;
|
||||
if ($assoc)
|
||||
{
|
||||
$languages = JLanguageHelper::getLanguages('lang_code');
|
||||
|
||||
// force to array (perhaps move to $this->loadFormData())
|
||||
$data = (array) $data;
|
||||
|
||||
$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_NEWSFEEDS_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_newsfeed');
|
||||
$field->addAttribute('language', $tag);
|
||||
$field->addAttribute('label', $language->title);
|
||||
$field->addAttribute('translate_label', 'false');
|
||||
$field->addAttribute('edit', 'true');
|
||||
$field->addAttribute('clear', 'true');
|
||||
}
|
||||
}
|
||||
if ($add)
|
||||
{
|
||||
$form->load($addform, false);
|
||||
}
|
||||
}
|
||||
|
||||
parent::preprocessForm($form, $data, $group);
|
||||
}
|
||||
|
||||
/**
|
||||
* Method to change the title & alias.
|
||||
*
|
||||
* @param integer $parent_id The id of the parent.
|
||||
* @param string $alias The alias.
|
||||
* @param string $title The title.
|
||||
*
|
||||
* @return array Contains the modified title and alias.
|
||||
*
|
||||
* @since 3.1
|
||||
*/
|
||||
protected function generateNewTitle($category_id, $alias, $name)
|
||||
{
|
||||
// Alter the title & alias
|
||||
$table = $this->getTable();
|
||||
while ($table->load(array('alias' => $alias, 'catid' => $category_id)))
|
||||
{
|
||||
if ($name == $table->name)
|
||||
{
|
||||
$name = JString::increment($name);
|
||||
}
|
||||
$alias = JString::increment($alias, 'dash');
|
||||
}
|
||||
|
||||
return array($name, $alias);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user