<?php
/**
* @package Joomla.Platform
* @subpackage Database
*
* @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.database.tableasset');
/**
* Content table
*
* @package Joomla.Platform
* @subpackage Table
* @since 11.1
*/
class JTableContent extends JTable
{
/**
* @param database A database connector object
* @since 11.1
*/
function __construct(&$db)
{
parent::__construct('#__content', 'id', $db);
}
/**
* Method to compute the default name of the asset.
* The default name is in the form `table_name.id`
* where id is the value of the primary key of the table.
*
* @return string
* @since 11.1
*/
protected function _getAssetName()
{
$k = $this->_tbl_key;
return 'com_content.article.'.(int) $this->$k;
}
/**
* Method to return the title to use for the asset table.
*
* @return string
* @since 11.1
*/
protected function _getAssetTitle()
{
return $this->title;
}
/**
* Get the parent asset id for the record
*
* @return int
* @since 11.1
*/
protected function _getAssetParentId($table = null, $id = null)
{
// Initialise variables.
$assetId = null;
$db = $this->getDbo();
// This is a article under a category.
if ($this->catid) {
// Build the query to get the asset id for the parent category.
$query = $db->getQuery(true);
$query->select('asset_id');
$query->from('#__categories');
$query->where('id = '.(int) $this->catid);
// Get the asset id from the database.
$this->_db->setQuery($query);
if ($result = $this->_db->loadResult()) {
$assetId = (int) $result;
}
}
// Return the asset id.
if ($assetId) {
return $assetId;
} else {
return parent::_getAssetParentId($table, $id);
}
}
/**
* Overloaded bind function
*
* @param array $hash named array
*
* @return null|string null is operation was satisfactory, otherwise returns an error
* @see JTable:bind
* @since 11.1
*/
public function bind($array, $ignore = '')
{
// Search for the {readmore} tag and split the text up accordingly.
if (isset($array['articletext'])) {
$pattern = '#<hr\s+id=("|\')system-readmore("|\')\s*\/*>#i';
$tagPos = preg_match($pattern, $array['articletext']);
if ($tagPos == 0) {
$this->introtext = $array['articletext'];
$this->fulltext = '';
} else {
list($this->introtext, $this->fulltext) = preg_split($pattern, $array['articletext'], 2);
}
}
if (isset($array['attribs']) && is_array($array['attribs'])) {
$registry = new JRegistry();
$registry->loadArray($array['attribs']);
$array['attribs'] = (string)$registry;
}
if (isset($array['metadata']) && is_array($array['metadata'])) {
$registry = new JRegistry();
$registry->loadArray($array['metadata']);
$array['metadata'] = (string)$registry;
}
// Bind the rules.
if (isset($array['rules']) && is_array($array['rules'])) {
$rules = new JRules($array['rules']);
$this->setRules($rules);
}
return parent::bind($array, $ignore);
}
/**
* Overloaded check function
*
* @return boolean
* @see JTable::check
* @since 11.1
*/
public function check()
{
if (trim($this->title) == '') {
$this->setError(JText::_('COM_CONTENT_WARNING_PROVIDE_VALID_NAME'));
return false;
}
if (trim($this->alias) == '') {
$this->alias = $this->title;
}
$this->alias = JApplication::stringURLSafe($this->alias);
if (trim(str_replace('-','',$this->alias)) == '') {
$this->alias = JFactory::getDate()->format('Y-m-d-H-i-s');
}
if (trim(str_replace(' ', '', $this->fulltext)) == '') {
$this->fulltext = '';
}
if (trim($this->introtext) == '' && trim($this->fulltext) == '') {
$this->setError(JText::_('JGLOBAL_ARTICLE_MUST_HAVE_TEXT'));
return false;
}
// Check the publish down date is not earlier than publish up.
if ($this->publish_down > $this->_db->getNullDate() && $this->publish_down < $this->publish_up) {
// Swap the dates.
$temp = $this->publish_up;
$this->publish_up = $this->publish_down;
$this->publish_down = $temp;
}
// clean up keywords -- eliminate extra spaces between phrases
// and cr (\r) and lf (\n) characters from string
if (!empty($this->metakey)) {
// only process if not empty
$bad_characters = array("\n", "\r", "\"", "<", ">"); // array of characters to remove
$after_clean = JString::str_ireplace($bad_characters, "", $this->metakey); // remove bad characters
$keys = explode(',', $after_clean); // create array using commas as delimiter
$clean_keys = array();
foreach($keys as $key) {
if (trim($key)) { // ignore blank keywords
$clean_keys[] = trim($key);
}
}
$this->metakey = implode(", ", $clean_keys); // put array back together delimited by ", "
}
return true;
}
/**
* Overriden JTable::store to set modified data and user id.
*
* @param boolean True to update fields even if they are null.
*
* @return boolean True on success.
* @since 11.1
*/
public function store($updateNulls = false)
{
$date = JFactory::getDate();
$user = JFactory::getUser();
if ($this->id) {
// Existing item
$this->modified = $this->_db->toSQLDate($date);
$this->modified_by = $user->get('id');
} else {
// New article. An article created and created_by field can be set by the user,
// so we don't touch either of these if they are set.
if (!intval($this->created)) {
$this->created = $this->_db->toSQLDate($date);
}
if (empty($this->created_by)) {
$this->created_by = $user->get('id');
}
}
// Verify that the alias is unique
$table = JTable::getInstance('Content','JTable');
if ($table->load(array('alias'=>$this->alias,'catid'=>$this->catid)) && ($table->id != $this->id || $this->id==0)) {
$this->setError(JText::_('JLIB_DATABASE_ERROR_ARTICLE_UNIQUE_ALIAS'));
return false;
}
return parent::store($updateNulls);
}
/**
* Method to set the publishing state for a row or list of rows in the database
* table. The method respects checked out rows by other users and will attempt
* to checkin rows that it can after adjustments are made.
*
* @param mixed An optional array of primary key values to update. If not
* set the instance property value is used.
* @param integer The publishing state. eg. [0 = unpublished, 1 = published]
* @param integer The user id of the user performing the operation.
*
* @return boolean True on success.
* @since 11.1
*/
public function publish($pks = null, $state = 1, $userId = 0)
{
// Initialise variables.
$k = $this->_tbl_key;
// Sanitize input.
JArrayHelper::toInteger($pks);
$userId = (int) $userId;
$state = (int) $state;
// If there are no primary keys set check to see if the instance key is set.
if (empty($pks)) {
if ($this->$k) {
$pks = array($this->$k);
}
// Nothing to set publishing state on, return false.
else {
$this->setError(JText::_('JLIB_DATABASE_ERROR_NO_ROWS_SELECTED'));
return false;
}
}
// Build the WHERE clause for the primary keys.
$where = $k.'='.implode(' OR '.$k.'=', $pks);
// Determine if there is checkin support for the table.
if (!property_exists($this, 'checked_out') || !property_exists($this, 'checked_out_time')) {
$checkin = '';
} else {
$checkin = ' AND (checked_out = 0 OR checked_out = '.(int) $userId.')';
}
// Update the publishing state for rows with the given primary keys.
$this->_db->setQuery(
'UPDATE '.$this->_db->nameQuote($this->_tbl).
' SET '.$this->_db->nameQuote('state').' = '.(int) $state .
' WHERE ('.$where.')' .
$checkin
);
$this->_db->query();
// Check for a database error.
if ($this->_db->getErrorNum()) {
$this->setError($this->_db->getErrorMsg());
return false;
}
// If checkin is supported and all rows were adjusted, check them in.
if ($checkin && (count($pks) == $this->_db->getAffectedRows())) {
// Checkin the rows.
foreach($pks as $pk) {
$this->checkin($pk);
}
}
// If the JTable instance value is in the list of primary keys that were set, set the instance.
if (in_array($this->$k, $pks)) {
$this->state = $state;
}
$this->setError('');
return true;
}
/**
* Converts record to XML
*
* @param boolean Map foreign keys to text values
* @since 11.1
*/
function toXML($mapKeysToText=false)
{
$db = JFactory::getDbo();
if ($mapKeysToText) {
$query = 'SELECT name'
. ' FROM #__categories'
. ' WHERE id = '. (int) $this->catid
;
$db->setQuery($query);
$this->catid = $db->loadResult();
$query = 'SELECT name'
. ' FROM #__users'
. ' WHERE id = ' . (int) $this->created_by
;
$db->setQuery($query);
$this->created_by = $db->loadResult();
}
return parent::toXML($mapKeysToText);
}
}
