tabledrag_example.module

<?php


/**
 * @file
 * An example of how to build a sortable form using tabledrag.
 */

/**
 * @defgroup tabledrag_example Example: Tabledrag
 * @ingroup examples
 * @{
 * Example of draggable table rows.
 */

/**
 * Implements hook_help().
 *
 * Show a bit of information about this module on the example page.
 */
function tabledrag_example_help($path, $arg) {
    switch ($path) {
        case 'examples/tabledrag_example':
            return '<p>' . t('The form here is a themed as a table that is sortable using tabledrag handles.') . '</p>';
    }
}

/**
 * Implements hook_menu().
 *
 * We'll let drupal_get_form() generate the form page for us, for both of
 * these menu items.
 *
 * @see drupal_get_form()
 */
function tabledrag_example_menu() {
    // Basic example with single-depth sorting.
    $items['examples/tabledrag_example_simple'] = array(
        'title' => 'TableDrag example (simple)',
        'description' => 'Show a page with a sortable tabledrag form',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'tabledrag_example_simple_form',
        ),
        'access callback' => TRUE,
        'file' => 'tabledrag_example_simple_form.inc',
    );
    // Basic parent/child example.
    $items['examples/tabledrag_example_parent'] = array(
        'title' => 'TableDrag example (parent/child)',
        'description' => 'Show a page with a sortable parent/child tabledrag form',
        'page callback' => 'drupal_get_form',
        'page arguments' => array(
            'tabledrag_example_parent_form',
        ),
        'access callback' => TRUE,
        'file' => 'tabledrag_example_parent_form.inc',
    );
    return $items;
}

/**
 * Implements hook_theme().
 *
 * We need run our forms through custom theme functions in order to build the
 * table structure which is required by tabledrag.js.  Before we can use our
 * custom theme functions, we need to implement hook_theme in order to register
 * them with Drupal.
 *
 * We are defining our theme hooks with the same name as the form generation
 * function so that Drupal automatically calls our theming function when the
 * form is displayed.
 */
function tabledrag_example_theme() {
    return array(
        // Theme function for the 'simple' example.
'tabledrag_example_simple_form' => array(
            'render element' => 'form',
            'file' => 'tabledrag_example_simple_form.inc',
        ),
        // Theme function for the 'parent/child' example.
'tabledrag_example_parent_form' => array(
            'render element' => 'form',
            'file' => 'tabledrag_example_parent_form.inc',
        ),
    );
}

/**
 * @} End of "defgroup tabledrag_example".
 */