user_id_from);
if (empty($user->id))
{
$this->setError(JText::_('COM_MESSAGES_ERROR_INVALID_FROM_USER'));
return false;
}
$user = new JUser($this->user_id_to);
if (empty($user->id))
{
$this->setError(JText::_('COM_MESSAGES_ERROR_INVALID_TO_USER'));
return false;
}
if (empty($this->subject))
{
$this->setError(JText::_('COM_MESSAGES_ERROR_INVALID_SUBJECT'));
return false;
}
if (empty($this->message))
{
$this->setError(JText::_('COM_MESSAGES_ERROR_INVALID_MESSAGE'));
return false;
}
return true;
}
/**
* 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 $pks An optional array of primary key values to update. If not
* set the instance property value is used.
* @param integer $state The publishing state. eg. [0 = unpublished, 1 = published]
* @param integer $userId The user id of the user performing the operation.
*
* @return boolean True on success.
*
* @since 1.6
*/
public function publish($pks = null, $state = 1, $userId = 0)
{
$k = $this->_tbl_key;
// Sanitize input.
JArrayHelper::toInteger($pks);
$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 . ' IN (' . implode(',', $pks) . ')';
// Update the publishing state for rows with the given primary keys.
$this->_db->setQuery(
'UPDATE ' . $this->_db->quoteName($this->_tbl)
. ' SET ' . $this->_db->quoteName('state') . ' = ' . (int) $state
. ' WHERE (' . $where . ')'
);
try
{
$this->_db->execute();
}
catch (RuntimeException $e)
{
$this->setError($e->getMessage());
return false;
}
// 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;
}
}