<?php
/**
* @file
* Drupal module file where we extend drupal views hooks.
*
* The views allow you to extend its all portion of the functionality so that
* here we extend its plugin and add new style plugin for drawing google org 
* chart. Also we add one theme functionality to arrange its output. 
*/
/**
 * Implements hook_views_plugins().
 */
function views_org_chart_views_plugins() {
  return array(
    'style' => array(
      'views_chart_tools_dashboard' => array(
        'title' => t('Views Org Chart'),
        'help' => t('Renders views data into Organization flow chart form.'),
        'handler' => 'views_org_chart_style_plugin',
        'theme' => 'views_org_chart',
        'theme path' => drupal_get_path('module', 'views_org_chart') . '/theme',
        'theme file' => 'theme.inc',
        'uses options' => TRUE,
        'uses grouping' => FALSE,
        'uses row plugin' => FALSE,
        'uses row class' => FALSE,
        'uses fields' => TRUE,
        'even empty' => FALSE,
        'js' => array(drupal_get_path('module', 'google_charts') . '/js/google_charts.js'),
        'type' => 'normal',
      ),
    ),
  );
}

/**
 * Implements hook_theme().
 */
function views_org_chart_theme() {

  return array(
    'views_org_chart_items' => array(
      'variables' => array('data' => array())
    )
  );
}