<?php
// $Id: family.module,v 1.8.4.5.2.3 2008/03/04 05:29:15 pyutaros Exp $
/**
 * @file
 * Family module - display and manage family tree data
 *
 * Current features:
 * - Individuals saved as nodes
 * - Editing for Individuals records
 * - Groups saved as nodes
 * - Editing for Groups records
 * - Locations saved as nodes
 * - Editing for Locations records
 */

$path = drupal_get_path('module', 'family');
//  require_once "$path/import.inc";
  require_once "$path/view.inc";
  require_once "$path/views.inc";
//  require_once "$path/EstimateDates.inc";
//  require_once "$path/common.inc";
  require_once "$path/individual.inc";
//  require_once "$path/location.inc";
//  require_once "$path/source.inc";
//  require_once "$path/group.inc";
  require_once "$path/tree.inc";

/**
 * Implementation of hook_menu().
 */
function family_menu($may_cache) {
  $items = array();
  if ($may_cache) {
	  $items[] = array(
		'path' => 'node/add/family-individual',
		'title' => t('Family: Individual'),
		'access' => user_access('create family nodes')
	  );
/*	  $items[] = array(
*		'path' => 'node/add/family-group',
*		'title' => t('Family: Group'),
*		'access' => user_access('create family nodes')
*	  );
*	  $items[] = array(
*		'path' => 'node/add/family-location',
*		'title' => t('Family: Location'),
*		'access' => user_access('create family nodes')
*	  );
*/	  $items[] = array(
		'path' => 'family',
		'title' => t('Family'),
		'type' => MENU_ITEM_GROUPING,
		'access' => user_access('access family nodes'),
	  );
/*	  $items[] = array(
		'path' => 'admin/content/family_import',
		'title' => t('Family Import'),
		'description' => 'Import your family tree from a standard GED file.',
*		'callback' => 'family_import',
*		'access' => user_access('administer family'),
*	  );
*	  $items[] = array(
*		'path' => 'admin/settings/family_privacy',
*		'title' => t('Family Privacy Settings'),
*		'description' => 'Protect living relatives with auto privacy.',
*		'callback' => 'family_auto_privacy',
*		'access' => user_access('administer family'),
*	  );
*	  $items[] = array(
*		'path' => 'admin/settings/family_privacy_done',
*		'title' => t('Auto Privacy Done'),
*		'callback' => 'family_auto_privacy_done',
*		'type' => MENU_CALLBACK,
*		'access' => user_access('administer family'),
*	  );
*	  $items[] = array(
*		'path' => 'admin/content/family_import_done',
*		'title' => t('Import Done'),
*		'callback' => 'family_import_done',
*		'type' => MENU_CALLBACK,
*		'access' => user_access('administer family'),
*	  );
*/	  $items[] = array(
		'path' => 'family/view',
		'title' => t('Index'),
		'callback' => 'family_view_record',
		'access' => user_access('access family nodes'),
	  ); 
/*	  $items[] = array(
*		'path' => 'family/view/source',
*		'title' => t('View Source'),
*		'callback' => 'family_view_source',
*		'type' => MENU_CALLBACK,
*		'access' => user_access('access family')
*	  );
*	  $items[] = array(
*		'path' => 'family/view/citation',
*		'title' => t('View Citation'),
*		'callback' => 'family_view_citation',
*		'type' => MENU_CALLBACK,
*		'access' => user_access('access family')
*	  );
*/	  
    $items[] = array(
		'path' => 'family/tree',
		'title' => t('Family Tree Diagrams'),
		'callback' => 'family_view_tree',
		'access' => user_access('access family'),
	  );
	  return $items;
  }
} // function family_menu()

/**
 * Implementation of hook_info().
 */
function family_node_info() {
  return array(
    'family_individual' => array(
      'name' => t('Family: Individual'),
      'module' => 'family_individual',
      'description' => t('A node representing a person.')
    ),
	'family_group' => array(
	  'name' => t('Family: Group'),
	  'module' => 'family_group',
	  'description' => t('A node representing a single grouping of parents and children.')
	),
    'family_location' => array(
      'name' => t('Family: Location'),
      'module' => 'family_location',
      'description' => t('A geneological location.')
    ),
  );
}

/**
* Display help and module information
* @param section which section of the site we're displaying help
* @return help text for section
*/
function family_help($section='') {
  $output = '';
  switch ($section) {
    case "admin/modules#description":
      $output = t("A complete archiving system for socio-historical data.");
      break;
    case "admin/modules#description":
      $output = t("A jolly exciting module for recording and archiving all
                   aspects of your family's history.");
      break;
    case "node/add#family_individual":
      $output = t("A record of a single person.  Part of the Family module.");
      break;
	case "node/add#family_group":
	  $output = t("A record of a single grouping of parents and their children.  Part of the family module");
	  break;
    case "node/add#family_location":
      $output = t("A record of a single location, which may be contained
                   in other locations in a hierarchy.  Part of the Family
                   module.");
      break;
    }
    return $output;
} // function family_help($section='')

/**
 * Implementation of hook_perm().
 */
function family_perm() {
  return array(
    'access family nodes',
    'access family private records',
    'create family nodes',
	  'edit family nodes',
	  'edit own family nodes',
    'administer family'
  );
} // function family_perm()

/**
 * Implementation of hook_access().
 */
function family_access($op, $node) {
  global $user;

  if ($op == 'create') {
    return user_access('create family nodes');
  }

  if ($op == 'update' || $op == 'delete') {
    if (user_access('edit own family nodes') && ($user->uid == $node->uid)) {
      return TRUE;
    }
	if (user_access('edit family nodes')) {
	  return TRUE;
	}
  }
  if ($op == 'view') {
	return (user_access('access family nodes'));
  }
} // function family_access()

/**
 * Implementation of hook_user().
 */
/*function family_user($op, &$edit, &$account, $category = NULL) {
*
*  switch ($op) {
*
*  case ('insert'):
*  case ('update'):
*  case ('submit'):
*  case ('login'):
*  case ('logout'):
*  case ('delete'):
*      break;
*
*  case ('form'):
*      if ($category == 'account') {
*	$form['family'] = array(
*	  '#type' => 'fieldset',
*	  '#title' => t('Family association'),
*	  '#collapsible' => TRUE,
*	  '#weight' => 4);
*	$form['family']['family_link'] = array(
*	  '#type' => 'textfield',
*	  '#title' => t('My family link'),
*	  '#default_value' => $edit['family_link'],
*	  '#description' => t('The node number for the family_individual that represents you.'));
*	$form['family']['family_tree_root'] = array(
*	  '#type' => 'textfield',
*	  '#title' => t('Tree root individual'),
*	  '#default_value' => $edit['family_tree_root'],
*	  '#description' => t('The node number for the family_individual that your default tree is based on.'));
*	$form['family']['family_tree_type'] = array(
*	  '#type' => 'select',
*	  '#options' => array(
*	    'ANS' => 'Ancestry',
*	    'DESC' => 'Descendency',
*	    'PED' => 'Pedigree',	  ),
*	  '#default_value' => $edit['family_tree_type'],
*	  '#description' => t('The type of tree you prefer to see by default.'));
*	$form['family']['family_tree_depth'] = array(
*	  '#type' => 'textfield',
*	  '#title' => t('Tree depth'),
*	  '#default_value' => $edit['family_tree_depth'],
*	  '#description' => t('The number of degrees to show on your default family tree.'));
*      }
*	return $form;
*  case ('view'):
*      return array(
*	t("Family Association") => array(
*	  array('title' => t("My family link"), 'value' => l("Me","node/".$account->family_link)),
*	  # description => t('The node number for the family_individual that represents you.'));
*	  array('title' => t("Tree root individual"), 'value' => l("root","node/".$account->family_tree_root)),
*	  # description => t('The node number for the family_individual that your default tree is based on.'));
*	  array('title' => t("Tree type"), 'value' => $account->family_tree_type),
*	  # description => t('The type of tree you prefer to see by default.'));
*	  array('title' => t("Tree depth"), 'value' => $account->family_tree_depth),
*	  # description => t('The number of degrees to show on your default family tree.'));
*	));
*  }
*}*/