/**
* 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 [0 = unpublished, 1 = published]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; false if $pks is empty.
*
* @link http://docs.joomla.org/JTable/publish
* @since 11.1
*/
public function publish($pks = null, $state = 1, $userId = 0)
{
$k = $this->_tbl_keys;
if (!is_null($pks)) {
foreach ($pks as $key => $pk) {
if (!is_array($pk)) {
$pks[$key] = array($this->_tbl_key => $pk);
}
}
}
$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)) {
$pk = array();
foreach ($this->_tbl_keys as $key) {
if ($this->{$key}) {
$pk[$this->{$key}] = $this->{$key};
} else {
return false;
}
}
$pks = array($pk);
}
foreach ($pks as $pk) {
// Update the publishing state for rows with the given primary keys.
$query = $this->_db->getQuery(true);
$query->update($this->_tbl);
$query->set('published = ' . (int) $state);
// Determine if there is checkin support for the table.
if (property_exists($this, 'checked_out') || property_exists($this, 'checked_out_time')) {
$query->where('(checked_out = 0 OR checked_out = ' . (int) $userId . ')');
$checkin = true;
} else {
$checkin = false;
}
// Build the WHERE clause for the primary keys.
$this->appendPrimaryKeys($query, $pk);
$this->_db->setQuery($query);
$this->_db->execute();
// If checkin is supported and all rows were adjusted, check them in.
if ($checkin && count($pks) == $this->_db->getAffectedRows()) {
$this->checkin($pk);
}
$ours = true;
foreach ($this->_tbl_keys as $key) {
if ($this->{$key} != $pk[$key]) {
$ours = false;
}
}
if ($ours) {
$this->published = $state;
}
}
$this->setError('');
return true;
}
