0byt3m1n1 - D7net

Path: /home/s13cf5ef/www/ropadefutbolbarata.com/web/plugins/content/joomla/ [ Home ]
Name File: joomla.php

< back
<?php
/**
 * @copyright	Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * Example Content Plugin
 *
 * @package		Joomla.Plugin
 * @subpackage	Content.joomla
 * @since		1.6
 */
class plgContentJoomla extends JPlugin
{
	/**
	 * Example after save content method
	 * Article is passed by reference, but after the save, so no changes will be saved.
	 * Method is called right after the content is saved
	 *
	 * @param	string		The context of the content passed to the plugin (added in 1.6)
	 * @param	object		A JTableContent object
	 * @param	bool		If the content is just about to be created
	 * @since	1.6
	 */
	public function onContentAfterSave($context, &$article, $isNew)
	{
		// Check we are handling the frontend edit form.
		if ($context != 'com_content.form') {
			return true;
		}

		// Check if this function is enabled.
		if (!$this->params->def('email_new_fe', 1)) {
			return true;
		}

		// Check this is a new article.
		if (!$isNew) {
			return true;
		}

		$user = JFactory::getUser();

		// Messaging for new items
		JModelLegacy::addIncludePath(JPATH_ADMINISTRATOR.'/components/com_messages/models', 'MessagesModel');
		JTable::addIncludePath(JPATH_ADMINISTRATOR.'/components/com_messages/tables');

		$db = JFactory::getDbo();
		$db->setQuery('SELECT id FROM #__users WHERE sendEmail = 1');
		$users = (array) $db->loadColumn();

		$default_language = JComponentHelper::getParams('com_languages')->get('administrator');
		$debug = JFactory::getConfig()->get('debug_lang');

		foreach ($users as $user_id)
		{
			if ($user_id != $user->id) {
				// Load language for messaging
				$receiver = JUser::getInstance($user_id);
				$lang = JLanguage::getInstance($receiver->getParam('admin_language', $default_language), $debug);
				$lang->load('com_content');
				$message = array(
					'user_id_to'	=> $user_id,
					'subject'		=> $lang->_('COM_CONTENT_NEW_ARTICLE'),
					'message'		=> sprintf($lang->_('COM_CONTENT_ON_NEW_CONTENT'), $user->get('name'), $article->title)
				);
				$model_message = JModelLegacy::getInstance('Message', 'MessagesModel');
				$model_message->save($message);
			}
		}

		return true;
	}

	/**
	 * Don't allow categories to be deleted if they contain items or subcategories with items
	 *
	 * @param	string	The context for the content passed to the plugin.
	 * @param	object	The data relating to the content that was deleted.
	 * @return	boolean
	 * @since	1.6
	 */
	public function onContentBeforeDelete($context, $data)
	{
		// Skip plugin if we are deleting something other than categories
		if ($context != 'com_categories.category') {
			return true;
		}

		// Check if this function is enabled.
		if (!$this->params->def('check_categories', 1)) {
			return true;
		}

		$extension = JRequest::getString('extension');

		// Default to true if not a core extension
		$result = true;

		$tableInfo = array (
			'com_banners' => array('table_name' => '#__banners'),
			'com_contact' => array('table_name' => '#__contact_details'),
			'com_content' => array('table_name' => '#__content'),
			'com_newsfeeds' => array('table_name' => '#__newsfeeds'),
			'com_weblinks' => array('table_name' => '#__weblinks')
		);

		// Now check to see if this is a known core extension
		if (isset($tableInfo[$extension]))
		{
			// Get table name for known core extensions
			$table = $tableInfo[$extension]['table_name'];
			// See if this category has any content items
			$count = $this->_countItemsInCategory($table, $data->get('id'));
			// Return false if db error
			if ($count === false)
			{
				$result = false;
			}
			else
			{
				// Show error if items are found in the category
				if ($count > 0 ) {
					$msg = JText::sprintf('COM_CATEGORIES_DELETE_NOT_ALLOWED', $data->get('title')) .
					JText::plural('COM_CATEGORIES_N_ITEMS_ASSIGNED', $count);
					JError::raiseWarning(403, $msg);
					$result = false;
				}
				// Check for items in any child categories (if it is a leaf, there are no child categories)
				if (!$data->isLeaf()) {
					$count = $this->_countItemsInChildren($table, $data->get('id'), $data);
					if ($count === false)
					{
						$result = false;
					}
					elseif ($count > 0)
					{
						$msg = JText::sprintf('COM_CATEGORIES_DELETE_NOT_ALLOWED', $data->get('title')) .
						JText::plural('COM_CATEGORIES_HAS_SUBCATEGORY_ITEMS', $count);
						JError::raiseWarning(403, $msg);
						$result = false;
					}
				}
			}

			return $result;
		}
	}

	/**
	 * Get count of items in a category
	 *
	 * @param	string	table name of component table (column is catid)
	 * @param	int		id of the category to check
	 * @return	mixed	count of items found or false if db error
	 * @since	1.6
	 */
	private function _countItemsInCategory($table, $catid)
	{
		$db = JFactory::getDbo();
		$query = $db->getQuery(true);
		// Count the items in this category
		$query->select('COUNT(id)');
		$query->from($table);
		$query->where('catid = ' . $catid);
		$db->setQuery($query);
		$count = $db->loadResult();

		// Check for DB error.
		if ($error = $db->getErrorMsg())
		{
			JError::raiseWarning(500, $error);
			return false;
		}
		else {
			return $count;
		}
	}

	/**
	 * Get count of items in a category's child categories
	 *
	 * @param	string	table name of component table (column is catid)
	 * @param	int		id of the category to check
	 * @return	mixed	count of items found or false if db error
	 * @since	1.6
	 */
	private function _countItemsInChildren($table, $catid, $data)
	{
		$db = JFactory::getDbo();
		// Create subquery for list of child categories
		$childCategoryTree = $data->getTree();
		// First element in tree is the current category, so we can skip that one
		unset($childCategoryTree[0]);
		$childCategoryIds = array();
		foreach ($childCategoryTree as $node) {
			$childCategoryIds[] = $node->id;
		}

		// Make sure we only do the query if we have some categories to look in
		if (count($childCategoryIds))
		{
			// Count the items in this category
			$query = $db->getQuery(true);
			$query->select('COUNT(id)');
			$query->from($table);
			$query->where('catid IN (' . implode(',', $childCategoryIds) . ')');
			$db->setQuery($query);
			$count = $db->loadResult();

			// Check for DB error.
			if ($error = $db->getErrorMsg())
			{
				JError::raiseWarning(500, $error);
				return false;
			}
			else
			{
				return $count;
			}
		}
		else
		// If we didn't have any categories to check, return 0
		{
			return 0;
		}
	}
}