API16:JTable/ construct
From Joomla! Documentation
Description
Object constructor to set table and key fields. In most cases this will be overridden by child classes to explicitly set the table and key fields for a particular database table.
Syntax
__construct($table, $key, &$db)
| Parameter Name | Default Value | Description |
|---|---|---|
| $table | Name of the table to model. | |
| $key | Name of the primary key field in the table. | |
| &$db | connector object. |
Defined in
libraries/joomla/database/table.php
Importing
jimport( 'joomla.database.table' );
Source Body
function __construct($table, $key, &$db)
{
// Set internal variables.
$this->_tbl = $table;
$this->_tbl_key = $key;
$this->_db = &$db;
// Initialise the table properties.
if ($fields = $this->getFields()) {
foreach ($fields as $name => $v) {
// Add the field if it is not already present.
if (!property_exists($this, $name)) {
$this->$name = $v->Default;
}
}
}
// If we are tracking assets, make sure an access field exists and initially set the default.
if (property_exists($this, 'asset_id')) {
jimport('joomla.access.rules');
$this->_trackAssets = true;
// TODO: Do we need the following line anymore?
//$this->access = (int) JFactory::getConfig()->getValue('access');
}
// If the acess property exists, set the default.
if (property_exists($this, 'access'))
{
$this->access = (int) JFactory::getConfig()->getValue('access');
}
}
Examples
Code Examples