357 lines
10 KiB
PHP
357 lines
10 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* @package Joomla.Site
|
||
|
|
* @subpackage com_content
|
||
|
|
*
|
||
|
|
* @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;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Content Component Article Model
|
||
|
|
*
|
||
|
|
* @package Joomla.Site
|
||
|
|
* @subpackage com_content
|
||
|
|
* @since 1.5
|
||
|
|
*/
|
||
|
|
class ContentModelArticle extends JModelItem
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Model context string.
|
||
|
|
*
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
protected $_context = 'com_content.article';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Method to auto-populate the model state.
|
||
|
|
*
|
||
|
|
* Note. Calling getState in this method will result in recursion.
|
||
|
|
*
|
||
|
|
* @since 1.6
|
||
|
|
*/
|
||
|
|
protected function populateState()
|
||
|
|
{
|
||
|
|
$app = JFactory::getApplication('site');
|
||
|
|
|
||
|
|
// Load state from the request.
|
||
|
|
$pk = $app->input->getInt('id');
|
||
|
|
$this->setState('article.id', $pk);
|
||
|
|
|
||
|
|
$offset = $app->input->getUInt('limitstart');
|
||
|
|
$this->setState('list.offset', $offset);
|
||
|
|
|
||
|
|
// Load the parameters.
|
||
|
|
$params = $app->getParams();
|
||
|
|
$this->setState('params', $params);
|
||
|
|
|
||
|
|
// TODO: Tune these values based on other permissions.
|
||
|
|
$user = JFactory::getUser();
|
||
|
|
if ((!$user->authorise('core.edit.state', 'com_content')) && (!$user->authorise('core.edit', 'com_content')))
|
||
|
|
{
|
||
|
|
$this->setState('filter.published', 1);
|
||
|
|
$this->setState('filter.archived', 2);
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->setState('filter.language', JLanguageMultilang::isEnabled());
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Method to get article data.
|
||
|
|
*
|
||
|
|
* @param integer The id of the article.
|
||
|
|
*
|
||
|
|
* @return mixed Menu item data object on success, false on failure.
|
||
|
|
*/
|
||
|
|
public function getItem($pk = null)
|
||
|
|
{
|
||
|
|
$pk = (!empty($pk)) ? $pk : (int) $this->getState('article.id');
|
||
|
|
|
||
|
|
if ($this->_item === null)
|
||
|
|
{
|
||
|
|
$this->_item = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!isset($this->_item[$pk]))
|
||
|
|
{
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
$db = $this->getDbo();
|
||
|
|
$query = $db->getQuery(true)
|
||
|
|
->select(
|
||
|
|
$this->getState(
|
||
|
|
'item.select', 'a.id, a.asset_id, a.title, a.alias, a.introtext, a.fulltext, ' .
|
||
|
|
// If badcats is not null, this means that the article is inside an unpublished category
|
||
|
|
// In this case, the state is set to 0 to indicate Unpublished (even if the article state is Published)
|
||
|
|
'CASE WHEN badcats.id is null THEN a.state ELSE 0 END AS state, ' .
|
||
|
|
'a.catid, a.created, a.created_by, a.created_by_alias, ' .
|
||
|
|
// use created if modified is 0
|
||
|
|
'CASE WHEN a.modified = ' . $db->quote($db->getNullDate()) . ' THEN a.created ELSE a.modified END as modified, ' .
|
||
|
|
'a.modified_by, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, ' .
|
||
|
|
'a.images, a.urls, a.attribs, a.version, a.ordering, ' .
|
||
|
|
'a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference'
|
||
|
|
)
|
||
|
|
);
|
||
|
|
$query->from('#__content AS a');
|
||
|
|
|
||
|
|
// Join on category table.
|
||
|
|
$query->select('c.title AS category_title, c.alias AS category_alias, c.access AS category_access')
|
||
|
|
->join('LEFT', '#__categories AS c on c.id = a.catid');
|
||
|
|
|
||
|
|
// Join on user table.
|
||
|
|
$query->select('u.name AS author')
|
||
|
|
->join('LEFT', '#__users AS u on u.id = a.created_by');
|
||
|
|
|
||
|
|
// Get contact id
|
||
|
|
$subQuery = $db->getQuery(true)
|
||
|
|
->select('MAX(contact.id) AS id')
|
||
|
|
->from('#__contact_details AS contact')
|
||
|
|
->where('contact.published = 1')
|
||
|
|
->where('contact.user_id = a.created_by');
|
||
|
|
// Filter by language
|
||
|
|
if ($this->getState('filter.language'))
|
||
|
|
{
|
||
|
|
$subQuery->where('(contact.language in (' . $db->quote(JFactory::getLanguage()->getTag()) . ',' . $db->quote('*') . ') OR contact.language IS NULL)');
|
||
|
|
}
|
||
|
|
$query->select('(' . $subQuery . ') as contactid');
|
||
|
|
|
||
|
|
// Filter by language
|
||
|
|
if ($this->getState('filter.language'))
|
||
|
|
{
|
||
|
|
$query->where('a.language in (' . $db->quote(JFactory::getLanguage()->getTag()) . ',' . $db->quote('*') . ')');
|
||
|
|
}
|
||
|
|
|
||
|
|
// Join over the categories to get parent category titles
|
||
|
|
$query->select('parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias')
|
||
|
|
->join('LEFT', '#__categories as parent ON parent.id = c.parent_id');
|
||
|
|
|
||
|
|
// Join on voting table
|
||
|
|
$query->select('ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count')
|
||
|
|
->join('LEFT', '#__content_rating AS v ON a.id = v.content_id')
|
||
|
|
|
||
|
|
->where('a.id = ' . (int) $pk);
|
||
|
|
|
||
|
|
// Filter by start and end dates.
|
||
|
|
$nullDate = $db->quote($db->getNullDate());
|
||
|
|
$date = JFactory::getDate();
|
||
|
|
|
||
|
|
$nowDate = $db->quote($date->toSql());
|
||
|
|
|
||
|
|
$query->where('(a.publish_up = ' . $nullDate . ' OR a.publish_up <= ' . $nowDate . ')')
|
||
|
|
->where('(a.publish_down = ' . $nullDate . ' OR a.publish_down >= ' . $nowDate . ')');
|
||
|
|
|
||
|
|
// Join to check for category published state in parent categories up the tree
|
||
|
|
// If all categories are published, badcats.id will be null, and we just use the article state
|
||
|
|
$subquery = ' (SELECT cat.id as id FROM #__categories AS cat JOIN #__categories AS parent ';
|
||
|
|
$subquery .= 'ON cat.lft BETWEEN parent.lft AND parent.rgt ';
|
||
|
|
$subquery .= 'WHERE parent.extension = ' . $db->quote('com_content');
|
||
|
|
$subquery .= ' AND parent.published <= 0 GROUP BY cat.id)';
|
||
|
|
$query->join('LEFT OUTER', $subquery . ' AS badcats ON badcats.id = c.id');
|
||
|
|
|
||
|
|
// Filter by published state.
|
||
|
|
$published = $this->getState('filter.published');
|
||
|
|
$archived = $this->getState('filter.archived');
|
||
|
|
|
||
|
|
if (is_numeric($published))
|
||
|
|
{
|
||
|
|
$query->where('(a.state = ' . (int) $published . ' OR a.state =' . (int) $archived . ')');
|
||
|
|
}
|
||
|
|
|
||
|
|
$db->setQuery($query);
|
||
|
|
|
||
|
|
$data = $db->loadObject();
|
||
|
|
|
||
|
|
if (empty($data))
|
||
|
|
{
|
||
|
|
return JError::raiseError(404, JText::_('COM_CONTENT_ERROR_ARTICLE_NOT_FOUND'));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check for published state if filter set.
|
||
|
|
if (((is_numeric($published)) || (is_numeric($archived))) && (($data->state != $published) && ($data->state != $archived)))
|
||
|
|
{
|
||
|
|
return JError::raiseError(404, JText::_('COM_CONTENT_ERROR_ARTICLE_NOT_FOUND'));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Convert parameter fields to objects.
|
||
|
|
$registry = new JRegistry;
|
||
|
|
$registry->loadString($data->attribs);
|
||
|
|
|
||
|
|
$data->params = clone $this->getState('params');
|
||
|
|
$data->params->merge($registry);
|
||
|
|
|
||
|
|
$registry = new JRegistry;
|
||
|
|
$registry->loadString($data->metadata);
|
||
|
|
$data->metadata = $registry;
|
||
|
|
|
||
|
|
// Compute selected asset permissions.
|
||
|
|
$user = JFactory::getUser();
|
||
|
|
|
||
|
|
// Technically guest could edit an article, but lets not check that to improve performance a little.
|
||
|
|
if (!$user->get('guest'))
|
||
|
|
{
|
||
|
|
$userId = $user->get('id');
|
||
|
|
$asset = 'com_content.article.' . $data->id;
|
||
|
|
|
||
|
|
// Check general edit permission first.
|
||
|
|
if ($user->authorise('core.edit', $asset))
|
||
|
|
{
|
||
|
|
$data->params->set('access-edit', true);
|
||
|
|
}
|
||
|
|
// Now check if edit.own is available.
|
||
|
|
elseif (!empty($userId) && $user->authorise('core.edit.own', $asset))
|
||
|
|
{
|
||
|
|
// Check for a valid user and that they are the owner.
|
||
|
|
if ($userId == $data->created_by)
|
||
|
|
{
|
||
|
|
$data->params->set('access-edit', true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Compute view access permissions.
|
||
|
|
if ($access = $this->getState('filter.access'))
|
||
|
|
{
|
||
|
|
// If the access filter has been set, we already know this user can view.
|
||
|
|
$data->params->set('access-view', true);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// If no access filter is set, the layout takes some responsibility for display of limited information.
|
||
|
|
$user = JFactory::getUser();
|
||
|
|
$groups = $user->getAuthorisedViewLevels();
|
||
|
|
|
||
|
|
if ($data->catid == 0 || $data->category_access === null)
|
||
|
|
{
|
||
|
|
$data->params->set('access-view', in_array($data->access, $groups));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$data->params->set('access-view', in_array($data->access, $groups) && in_array($data->category_access, $groups));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_item[$pk] = $data;
|
||
|
|
}
|
||
|
|
catch (Exception $e)
|
||
|
|
{
|
||
|
|
if ($e->getCode() == 404)
|
||
|
|
{
|
||
|
|
// Need to go thru the error handler to allow Redirect to work.
|
||
|
|
JError::raiseError(404, $e->getMessage());
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$this->setError($e);
|
||
|
|
$this->_item[$pk] = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_item[$pk];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Increment the hit counter for the article.
|
||
|
|
*
|
||
|
|
* @param integer Optional primary key of the article to increment.
|
||
|
|
*
|
||
|
|
* @return boolean True if successful; false otherwise and internal error set.
|
||
|
|
*/
|
||
|
|
public function hit($pk = 0)
|
||
|
|
{
|
||
|
|
$input = JFactory::getApplication()->input;
|
||
|
|
$hitcount = $input->getInt('hitcount', 1);
|
||
|
|
|
||
|
|
if ($hitcount)
|
||
|
|
{
|
||
|
|
$pk = (!empty($pk)) ? $pk : (int) $this->getState('article.id');
|
||
|
|
$db = $this->getDbo();
|
||
|
|
|
||
|
|
$db->setQuery(
|
||
|
|
|
||
|
|
'UPDATE #__content' .
|
||
|
|
' SET hits = hits + 1' .
|
||
|
|
' WHERE id = ' . (int) $pk
|
||
|
|
);
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
$db->execute();
|
||
|
|
}
|
||
|
|
catch (RuntimeException $e)
|
||
|
|
{
|
||
|
|
$this->setError($e->getMessage());
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function storeVote($pk = 0, $rate = 0)
|
||
|
|
{
|
||
|
|
if ($rate >= 1 && $rate <= 5 && $pk > 0)
|
||
|
|
{
|
||
|
|
$userIP = $_SERVER['REMOTE_ADDR'];
|
||
|
|
$db = $this->getDbo();
|
||
|
|
|
||
|
|
$db->setQuery(
|
||
|
|
'SELECT *' .
|
||
|
|
' FROM #__content_rating' .
|
||
|
|
' WHERE content_id = ' . (int) $pk
|
||
|
|
);
|
||
|
|
|
||
|
|
$rating = $db->loadObject();
|
||
|
|
|
||
|
|
if (!$rating)
|
||
|
|
{
|
||
|
|
// There are no ratings yet, so lets insert our rating
|
||
|
|
$db->setQuery(
|
||
|
|
'INSERT INTO #__content_rating ( content_id, lastip, rating_sum, rating_count )' .
|
||
|
|
' VALUES ( ' . (int) $pk . ', ' . $db->quote($userIP) . ', ' . (int) $rate . ', 1 )'
|
||
|
|
);
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
$db->execute();
|
||
|
|
}
|
||
|
|
catch (RuntimeException $e)
|
||
|
|
{
|
||
|
|
$this->setError($e->getMessage);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ($userIP != ($rating->lastip))
|
||
|
|
{
|
||
|
|
$db->setQuery(
|
||
|
|
'UPDATE #__content_rating' .
|
||
|
|
' SET rating_count = rating_count + 1, rating_sum = rating_sum + ' . (int) $rate . ', lastip = ' . $db->quote($userIP) .
|
||
|
|
' WHERE content_id = ' . (int) $pk
|
||
|
|
);
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
$db->execute();
|
||
|
|
}
|
||
|
|
catch (RuntimeException $e)
|
||
|
|
{
|
||
|
|
$this->setError($e->getMessage);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
JError::raiseWarning('SOME_ERROR_CODE', JText::sprintf('COM_CONTENT_INVALID_RATING', $rate), "JModelArticle::storeVote($rate)");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|