Creating a New Custom Module in DRUPAL

name = FOO

description = A description of FOO

core = 6.x

package = Administration

<?PHP

//File: foo.module

//Code Starts

//http://kathyravan.blogspot.com

function foo_block($op='list', $delta=0) {

if( $op == "list" ){

$block[0]["info"] = t("Foo");

return $block;

}else{

$block['subject'] = 'Foo';

$menuString = '

<ul>

<li class="leaf first"><a href="foo/link1">Link 1</a></li>

<li class="leaf first"><a href="foo/link2">Link 2</a></li>

</ul>

';

$block['content'] = $menuString;

return $block;

}

}

//Code Ends

?>

<?PHP

//File: foo.module

//Code Starts

//http://kathyravan.blogspot.com

function foo_enable( ){

drupal_install_schema('helpdesk');

}

function foo_schema( ){

$schema['table_name'] = array(

'description' => t('Description of the Table.'),

'fields' => array(

'field_id' => array(

'description' => t('FIELD ID.'),

'type' => 'serial',

'unsigned' => TRUE,

'not null' => TRUE),

'field_status' => array(

'description' => t('FieldStatus'),

'type' => 'int'),

'field_date' => array(

'description' => t('FieldDate'),

'type' => 'int'),

),

'indexes' => array(

'ifield_id' => array('field_id'),

),

'unique keys' => array(

'ufield_id' => array('field_id'),

),

'primary key' => array('field_id'),

);

return $schema;

}

?>