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<?php
/**
* @package JoomlaPack
* @copyright Copyright (c)2006-2009 JoomlaPack Developers
* @license GNU General Public License version 2, or later
* @version $id$
* @since 1.3
*/
// Protect from unauthorized access
defined('_JEXEC') or die('Restricted Access');
jimport('joomla.application.component.model');
/**
* The Profiles MVC model class
*
*/
class JoomlapackModelProfiles extends JModel
{
/** @var int Profile ID */
var $_id;
/** @var stdClass Profile object */
var $_profile;
/** @var JTable The profiles table being updated */
var $_table;
/**
* Constructor. Sets the internal reference to Profile ID based on the request parameters.
*
*/
function __construct()
{
global $mainframe;
parent::__construct();
// Get the pagination request variables
$limit = $mainframe->getUserStateFromRequest('global.list.limit', 'limit', $mainframe->getCfg('list_limit'));
$limitstart = $mainframe->getUserStateFromRequest(JRequest::getCmd('option','com_joomlapack').'profileslimitstart','limitstart',0);
// Set the page pagination variables
$this->setState('limit',$limit);
$this->setState('limitstart',$limitstart);
// Get the ID from the request
$cid = JRequest::getVar('cid', false);
if($cid)
{
$cid = JRequest::getVar('cid', false, 'DEFAULT', 'array');
$id = $cid[0];
}
else
{
$id = JRequest::getInt('id', 0);
}
if(!JPSPECIALEDITION)
{
$id = 1;
}
$this->setId($id);
}
/**
* Sets a Profile ID and resets internal data
*
* @param int $id Profile ID
*/
function setId($id=0)
{
if(!JPSPECIALEDITION) $id = 1;
$this->_id = $id;
$this->_profile = null;
}
/**
* Returns the currently set profile ID
* @return int
*/
function getId()
{
return $this->_id;
}
/**
* Returns the entry for the profile whose ID is loaded in the model
*
* @return stdClass An object representing the profile
*/
function &getProfile()
{
if(empty($this->_profile))
{
$db =& $this->getDBO();
$query = "SELECT * FROM ".$db->nameQuote('#__jp_profiles')." WHERE ".
$db->nameQuote('id')." = ".$this->_id;
$db->setQuery($query);
$this->_profile = $db->loadObject();
}
return $this->_profile;
}
/**
* Gets a list of all the profiles as an array of objects
*
* @param bool $overrideLimits If set, it will list all entries, without applying limits
* @return array List of profiles
*/
function getProfilesList($overrideLimits = false)
{
if( empty($this->_list) )
{
$db =& $this->getDBO();
$query = "SELECT * FROM ".$db->nameQuote('#__jp_profiles');
if(!JPSPECIALEDITION)
{
$query .= ' WHERE '.$db->nameQuote('id').'=1';
}
$limitstart = $this->getState('limitstart');
$limit = $this->getState('limit');
if(!$overrideLimits)
$this->_list = $this->_getList($query, $limitstart, $limit);
else
$this->_list = $this->_getList($query);
}
return $this->_list;
}
/**
* Saves a profile
*
* @param object|array $data The data to be bound and saved
* @return bool True on success
*/
function save($data)
{
// Get the table
$this->_table =& $this->getTable('Profile');
// Try to save the data
if(!$this->_table->save($data))
{
// Oops... Something wrong happened
$this->setError($this->_table->getError());
return false;
}
else
{
return true;
}
}
/**
* Returns the last saved table
*
* @return JTable
*/
function &getSavedTable()
{
return $this->_table;
}
/**
* Attempts to delete the record whose ID is set in the model. Fails upon detecting
* an attempt to delete the default profile.
*
* @return bool True on success
*/
function delete()
{
// Do not delete the default profile
if($this->_id == 1)
{
$this->setError(JText::_('PROFILE_CANNOT_DELETE_DEFAULT'));
return false;
}
// Check for invalid id's (not numeric, or <= 0)
elseif( (!is_numeric($this->_id)) || ($this->_id <= 0) )
{
$this->setError(JText::_('PROFILE_INVALID_ID'));
return false;
}
$db =& $this->getDBO();
// 1. Delete incusion filters
$sql = 'DELETE FROM '.$db->nameQuote('#__jp_inclusion').' WHERE '.
$db->nameQuote('profile').' = '.$this->_id;
$db->setQuery($sql);
if(!$db->query())
{
$this->setError($db->getError());
return false;
}
// 2. Delete exclusion filters
$sql = 'DELETE FROM '.$db->nameQuote('#__jp_exclusion').' WHERE '.
$db->nameQuote('profile').' = '.$this->_id;
$db->setQuery($sql);
if(!$db->query())
{
$this->setError($db->getError());
return false;
}
// 3. Delete JoomlaPack Registry values
$sql = 'DELETE FROM '.$db->nameQuote('#__jp_registry').' WHERE '.
$db->nameQuote('profile').' = '.$this->_id;
$db->setQuery($sql);
if(!$db->query())
{
$this->setError($db->getError());
return false;
}
// 4. Delete the profile itself
$sql = 'DELETE FROM '.$db->nameQuote('#__jp_profiles').' WHERE '.
$db->nameQuote('id').' = '.$this->_id;
$db->setQuery($sql);
if(!$db->query())
{
$this->setError($db->getError());
return false;
}
return true;
}
/**
* Tries to copy the profile whose ID is set in the model to a new record
*
* @return bool True on success
*/
function copy()
{
// Check for invalid id's (not numeric, or <= 0)
if( (!is_numeric($this->_id)) || ($this->_id <= 0) )
{
$this->setError(JText::_('PROFILE_INVALID_ID'));
return false;
}
$db =& $this->getDBO();
// 1. Copy the profile itself
// -- Load the profile using the TableProfile class
$profileTable = $this->getTable('profile');
if(!$profileTable->load($this->_id))
{
$this->setError($profileTable->getError());
return false;
}
// Force creating a new record
//$profileTable->setVar('id', 0);
$profileTable->id = 0;
// Try to save the new record
if($profileTable->check())
{
if(!$profileTable->store(true))
{
$this->setError($profileTable->getError());
return false;
}
}
else
{
$this->setError($profileTable->getError());
return false;
}
// Get the new Profile ID
$newProfileID = $profileTable->id;
// 2. Copy inclusion filters
if(!$this->_copyToNewProfile('inclusion', '#__jp_inclusion', $newProfileID))
{
return false;
}
// 3. Copy exclusion filters
if(!$this->_copyToNewProfile('exclusion', '#__jp_exclusion', $newProfileID))
{
return false;
}
// 4. Copy JoomlaPack Registry values
if(!$this->_copyToNewProfile('registry', '#__jp_registry', $newProfileID))
{
return false;
}
$this->setId($newProfileID);
return true;
}
/**
* Ensures that the user passed on a valid ID.
*
* @return bool True if the ID belongs to a valid profile, false otherwise
*/
function checkID()
{
// Check for invalid id's (not numeric, or <= 0)
if( (!is_numeric($this->_id)) || ($this->_id <= 0) ) return false;
// Check for existing ID, or return false
$myProfile =& $this->getProfile();
return is_object($myProfile);
}
/**
* Returns an XML file with current profile's settings (configuration + filter options)
*
* @return string The XML export data
*/
function &export()
{
static $_xml; // Static variable holding export data
if(!$_xml)
{
// Load JoomlaPack registry class and get a copy of the DBO
jpimport('models.registry', true);
$registry = new JoomlapackModelRegistry(array('id'=>$this->_id));
$db =& JFactory::getDBO();
// Create XML header and dump configuration
if(!defined('JPCR')) define('JPCR', "\n");
$_xml = '<?xml version="1.0" encoding="utf-8"?>'.JPCR;
$_xml .= '<jpexport version="1.3">'.JPCR;
$_xml .= "\t".'<config>'.JPCR;
$reg =& $registry->getRawRegistryArray();
foreach($reg as $key => $value)
{
$_xml .= "\t\t<$key><![CDATA[" . serialize($value) . "]]></$key>\n";
}
$_xml .= "\t".'</config>'.JPCR;
// Dump inclusion filters
$_xml .= "\t".'<inclusion>'.JPCR;
$sql = 'SELECT * FROM #__jp_inclusion WHERE '.$db->nameQuote('profile').' = '.$db->Quote($this->_id);
$db->setQuery($sql);
$data = $db->loadAssocList();
foreach($data as $entry)
{
$_xml .= "\t\t<entry><![CDATA[" . serialize($entry) . "]]></entry>\n";
}
$_xml .= "\t".'</inclusion>'.JPCR;
// Dump exclusion filters
$_xml .= "\t".'<exclusion>'.JPCR;
$sql = 'SELECT * FROM #__jp_exclusion WHERE '.$db->nameQuote('profile').' = '.$db->Quote($this->_id);
$db->setQuery($sql);
$data = $db->loadAssocList();
foreach($data as $entry)
{
$_xml .= "\t\t<entry><![CDATA[" . serialize($entry) . "]]></entry>\n";
}
$_xml .= "\t".'</exclusion>'.JPCR;
// Finish up the document
$_xml .= '</jpexport>'.JPCR;
}
return $_xml;
}
/**
* Copies data from profile-bound tables to new records bound to a new Profile ID
*
* @param string $className The JTable descendant class name part
* @param string $tableName The abstract name of the database table
* @param int $newProfileID The new Profile's ID
* @return bool True on success
* @access private
*/
function _copyToNewProfile($className, $tableName, $newProfileID)
{
$db =& $this->getDBO();
$table =& $this->getTable($className);
$sql = 'SELECT '.$db->nameQuote('id').' FROM '.$db->nameQuote($tableName).' WHERE '.
$db->nameQuote('profile').' = '.$this->_id;
$db->setQuery($sql);
$ids = $db->loadRowList();
if(JError::isError($db))
{
// Fail on DB error
$this->setError($db->getError());
return false;
}
// Loop only if we've got records
if( count($ids) > 0 )
{
foreach($ids as $thisIdArray)
{
$thisId = $thisIdArray[0];
$table->reset();
if(!$table->load($thisId))
{
$this->setError($table->getError());
return false;
}
$table->id = 0;
$table->profile = $newProfileID;
if($table->check())
{
if(!$table->store(true))
{
$this->setError($table->getError());
return false;
}
}
else
{
$this->setError($table->getError());
return false;
}
}
}
return true;
}
/**
* Get a pagination object
*
* @access public
* @return JPagination
*
*/
function getPagination()
{
if( empty($this->_pagination) )
{
// Import the pagination library
jimport('joomla.html.pagination');
// Prepare pagination values
$total = $this->getTotal();
$limitstart = $this->getState('limitstart');
$limit = $this->getState('limit');
// Create the pagination object
$this->_pagination = new JPagination($total, $limitstart, $limit);
}
return $this->_pagination;
}
/**
* Get number of profile items
*
* @access public
* @return integer
*/
function getTotal()
{
if( empty($this->_total) )
{
$db =& $this->getDBO();
$query = "SELECT ".$db->nameQuote('*')." FROM ".$db->nameQuote('#__jp_profiles');
if(!JPSPECIALEDITION) $query .= ' WHERE '.$db->nameQuote('id').'=1';
$this->_total = $this->_getListCount($query);
}
return $this->_total;
}
}