<?php

/**
 * @file
 */

/**
 * Implements hook_help().
 */
function pmperson_help($path, $arg) {
  $o = '';

  switch ($path) {
    case "admin/help#pmperson":
      $o = '<p>' . t("Provides person support for Project Management") . '</p>';
      break;
  }

  return $o;
}

/**
 * Implements hook_init().
 */
function pmperson_init() {
  global $user;
  if ($user->uid && !isset($user->pmorganization_nid) || !isset($user->pmperson_nid)) {
    _pmperson_user_load($user);
  }
  if (!$user->uid || !isset($user->pmperson_nid)) {
    $user->pmperson_nid = -1;
  }
  if (!$user->uid || !isset($user->pmorganization_nid)) {
    $user->pmorganization_nid = -1;
  }
}

/**
 * Implements hook_permission().
 */
function pmperson_permission() {
  return array(
    'Project Management Person: access' => array(
      'title' => t('Access PM Person'),
      'description' => t('Allows the user to see pages and blocks associated with the PM Person module, but does not control which persons are shown within them.'),
    ),
    'Project Management Person: add' => array(
      'title' => t('Add PM Person'),
      'description' => t('Allows the user to create a person.'),
    ),
    'Project Management Person: delete all' => array(
      'title' => t('Delete Any PM Person'),
      'description' => t('Allows the user to delete any person.'),
    ),
    'Project Management Person: delete own' => array(
      'title' => t('Delete Authored PM Person'),
      'description' => t('For persons authored by the user, allows the user to delete the person.'),
    ),
    'Project Management Person: delete of user organization' => array(
      'title' => t('Delete PM Persons in own Organization'),
      'description' => t('For persons assigned to the same PM Organization as other PM Persons, allows the user associated with the Person to delete the person.'),
    ),
    'Project Management Person: delete when linked to own user account' => array(
      'title' => t('Delete PM Person linked to own user account'),
      'description' => t('For persons assigned to a user account, allows that assigned user to delete the person'),
    ),
    'Project Management Person: edit all' => array(
      'title' => t('Edit Any PM Person'),
      'description' => t('Allows the user to edit any person.'),
    ),
    'Project Management Person: edit own' => array(
      'title' => t('Edit Authored PM Person'),
      'description' => t('For persons authored by the user, allows the user to edit the person.'),
    ),
    'Project Management Person: edit of user organization' => array(
      'title' => t('Edit PM Persons in own Organization'),
      'description' => t('For persons assigned to the same PM Organization as a Project Management Person, allows the user associated with that Person to edit the person.'),
    ),
    'Project Management Person: edit when linked to own user account' => array(
      'title' => t('Edit PM Person linked to own user account'),
      'description' => t('For persons assigned to a user account, allows that assigned user to edit the person'),
    ),
    'Project Management Person: view all' => array(
      'title' => t('View Any PM Person'),
      'description' => t('Allows the user to view any person and see any person in lists or dropdowns elsewhere on the site.'),
    ),
    'Project Management Person: view own' => array(
      'title' => t('View Authored PM Person'),
      'description' => t('For persons authored by the user, allows the user to view the person and see the person in lists or dropdowns elsewhere on the site.'),
    ),
    'Project Management Person: view of user organization' => array(
      'title' => t('View PM Persons in own Organization'),
      'description' => t('For persons assigned to the same PM Organization as a PM Person, allows the user associated with that Person to view the person and see the person in lists or dropdowns elsewhere on the site.'),
    ),
    'Project Management Person: view when linked to own user account' => array(
      'title' => t('View PM Person linked to own user account'),
      'description' => t('For persons assigned to a user account, allows that assigned user to view the person and see the person in lists or dropdowns elsewhere on the site.'),
    ),
  );
}

/**
 * Implements hook_node_access().
 */
function pmperson_node_access($node, $op, $account = NULL) {
  $type = is_string($node) ? $node : $node->type;
  if ($type == 'pmperson') {
    // If no account is specified, assume that the check is against the current logged in user
    if (is_null($account)) {
      global $user;
      $account = $user;
    }
    if ($op == 'create' AND user_access('Project Management Person: add', $account)) {
      return NODE_ACCESS_ALLOW;
    }
  }
  return NODE_ACCESS_IGNORE;
}

/**
 * Implements hook_menu().
 */
function pmperson_menu() {
  $items['pm/organization_people_js/%'] = array(
    'title' => 'People',
    'page callback' => '_pmperson_organization_people_js',
    'page arguments' => array(2),
    'access callback' => TRUE,
    'file' => 'pmperson.admin.inc',
    'type' => MENU_CALLBACK,
  );

  $items['pm/pmperson_js'] = array(
    'title' => 'Project Managementperson - User autocomplete',
    'page callback' => 'pmperson_user_autocomplete',
    'access callback' => 'user_access',
    'access arguments' => array('access user profiles'),
    'type' => MENU_CALLBACK,
  );

  return $items;
}

/**
 * Implements hook_theme().
 */
function pmperson_theme() {
  return array(
    'pmperson_people' => array(
      'file'      => 'pmperson.theme.inc',
      'arguments' => array('header', 'people'),
    ),
    'pmperson_view' => array(
      'file'      => 'pmperson.theme.inc',
      'variables' => array('node', 'view_mode'),
    ),
  );
}

/**
 * Implements hook_node_info().
 */
function pmperson_node_info() {
  return array(
    'pmperson' => array(
      'name' => t('Person'),
      'base' => 'pmperson',
      'description' => t("A person for Project Management."),
      'title_label' => t("Name"),
      'body_label' => t("Description"),
    )
  );
}

/**
 * Implements hook_field_extra_fields().
 */
function pmperson_field_extra_fields() {
  $extra['node']['pmperson'] = array(
    'form' => array(
      'group1' => array(
        'label' => 'Prefix/Name Group',
        'weight' => -20,
      ),
      'group2' => array(
        'label' => 'Organization/User Group',
        'weight' => -19,
      ),
      'group3' => array(
        'label' => 'Email/WWW Group',
        'weight' => -18,
      ),
      'group4' => array(
        'label' => 'Phone/IM Group',
        'weight' => -17,
      ),
    ),
  );
  return $extra;
}

/**
 * Implements hook_field_extra_fields_alter().
 */
function pmperson_field_extra_fields_alter(&$info) {
  $info['node']['pmperson']['form']['title']['weight'] = -21;
}

/**
 * Implements hook_pmorganization_chane().
 */
function pmperson_pmorganization_change($organization_nid, $organization_title) {
  db_update('pmperson')
    ->fields(array('organization_title' => $organization_title))
    ->condition('organization_nid', $organization_nid)
    ->execute();
}

/**
 * Implements hook_form().
 */
function pmperson_form(&$node) {
  $breadcrumb = array();
  $breadcrumb[] = l(t('Project Management'), 'pm');
  $breadcrumb[] = l(t('People'), 'pm/people');
  drupal_set_breadcrumb($breadcrumb);

  $type = node_type_get_type($node);
  $info = field_info_extra_fields('node', 'pmperson', 'form');

  $form['#attributes']['class'] = 'pmcomponent_node_form';

  $form['group1'] = array(
    '#type' => 'markup',
    '#theme' => 'pm_form_group',
    '#weight' => $info['group1']['weight'],
  );

  $form['group1']['prefix'] = array(
    '#type' => 'textfield',
    '#title' => t('Prefix'),
    '#size' => 20,
    '#default_value' => isset($node->prefix) ? $node->prefix : '',
  );

  $form['group1']['title'] = array(
    '#type' => 'textfield',
    '#title' => check_plain($type->title_label),
    '#required' => TRUE,
    '#default_value' => $node->title,
    '#size' => 40,
  );

  $form['group2'] = array(
    '#type' => 'markup',
    '#theme' => 'pm_form_group',
    '#weight' => $info['group2']['weight'],
  );

  $query = db_select('node', 'n');
  $query->join('pmorganization', 'sor', 'sor.vid = n.vid');
  $result = $query
    ->fields('n', array('nid', 'title'))
    ->condition('n.status', 1)
    ->condition('n.type', 'pmorganization')
    ->orderBy('n.title', 'ASC')
    ->addTag('node_access')
    ->execute();

  $organizations = array();
  foreach ($result as $organization) {
    $organizations[$organization->nid] = $organization->title;
    if (!isset($node->organization_nid)) $node->organization_nid = $organization->nid;
  }
  if (empty($organizations)) {
    $message = t('Before you add a Person, you must first !link.', array('!link' => l(t('add an Organization'), 'node/add/pmorganization')));
    // No user entered text in $message, so ignore coder warning.
    // @ignore security_dsm
    drupal_set_message($message, 'error');
  }

  $form['group2']['organization_nid'] = array(
    '#type' => 'select',
    '#title' => t('Organization'),
    '#default_value' => isset($node->organization_nid) ? $node->organization_nid : NULL,
    '#options' => $organizations,
    '#required' => TRUE,
    '#attributes' => array('onchange' => "pmperson_organization_project_tasks(this, 'edit-project-nid', 'edit-parent-nid', true, '-')"),
  );

  $form['group2']['user_name'] = array(
    '#type' => 'textfield',
    '#title' => t('User'),
    '#default_value' => isset($node->user_name) ? $node->user_name : '',
    '#autocomplete_path' => 'pm/pmperson_js',
    '#size' => 40,
  );

  $form['group3'] = array(
    '#type' => 'markup',
    '#theme' => 'pm_form_group',
    '#weight' => $info['group3']['weight'],
  );

  $form['group3']['email'] = array(
    '#type' => 'textfield',
    '#title' => t('E-mail'),
    '#size' => 30,
    // Ignore use of $node->email rather than $node->mail.
    // @ignore coder_tough_love_8
    '#default_value' => isset($node->email) ? $node->email : '',
  );

  $form['group3']['www'] = array(
    '#type' => 'textfield',
    '#title' => t('WWW'),
    '#size' => 30,
    '#default_value' => isset($node->www) ? $node->www : '',
  );

  $form['group4'] = array(
    '#type' => 'markup',
    '#theme' => 'pm_form_group',
    '#weight' => $info['group4']['weight'],
  );

  $form['group4']['phone'] = array(
    '#type' => 'textfield',
    '#title' => t('Phone'),
    '#size' => 30,
    '#default_value' => isset($node->phone) ? $node->phone : '',
  );

  $form['group4']['im'] = array(
    '#type' => 'textfield',
    '#title' => t('IM'),
    '#size' => 30,
    '#default_value' => isset($node->im) ? $node->im : '',
  );

  // Check to see if the body field is still there, if so, display it.
  $body = field_get_items('pmperson', $node, 'body');
  if ($body) {
    $form['body_field'] = $body;
  }

  $form['title_old'] = array(
    '#type' => 'hidden',
    '#default_value' => isset($node->title_old) ? $node->title_old : NULL,
  );

  return $form;
}

/**
 * Implements hook_validate().
 */
function pmperson_validate($node, $form, &$form_state) {
  if (!empty($node->user_name)) {
    $username = $node->user_name;
    if ($ass_user = user_load_by_name($username)) {
      $query = db_select('node', 'n');

      $query->fields('n', array('nid', 'title'))
            ->condition('stp.user_uid', $ass_user->uid)
            ->join('pmperson', 'stp', 'n.nid = stp.nid');

      $row = $query->execute()->fetchAssoc();
        if ($row && (empty($form['#node']->user_name) || ($form['#node']->user_name != $node->user_name))) {
          $message = t('This Drupal user is already assigned to a Project Management person (!link). The same Drupal user can not be assigned to two Project Management people.', array('!link' => l($row['title'], 'node/' . $row['nid'])));
        form_set_error('user_name', $message);
      }
    }
    else {
      form_set_error('user_name', t('@username is not a current user', array('@username' => $username)));
    }
  }
}

/**
 * Generates list of pmperson for autocomplete widget.
 */
function pmperson_user_autocomplete($string = '') {
  $matches = array();
  if ($string) {
    $query = db_select('users', 'u')
      ->fields('u', array('name', 'uid'))
      ->condition('name', db_like($string) . '%', 'LIKE');

    $subquery = db_select('pmperson', 'stp');
    $subquery->addField('stp', 'user_uid', 'uid');

    $query->condition('uid', $subquery, 'NOT IN');
    $result = $query->execute();

    foreach ($result as $row) {
      $matches[$row->name] = check_plain($row->name);
    }
    drupal_json_output($matches);
  }
}

/**
 * Implements hook_insert().
 */
function pmperson_insert($node) {
  _pmperson_beforesave($node);

  db_insert('pmperson')
    ->fields(array(
      'vid' => $node->vid,
      'nid' => $node->nid,
      'organization_nid' => $node->organization_nid,
      'organization_title' => $node->organization_title,
      'prefix' => $node->prefix,
      // Ignore use of $node->email rather than $node->mail.
      // @ignore coder_tough_love_8
      'email' => $node->email,
      'www' => $node->www,
      'phone' => $node->phone,
      'im' => $node->im,
      'user_uid' => $node->user_uid,
    ))
    ->execute();

  _pmperson_aftersave($node);
}

/**
 * Implements hook_update().
 */
function pmperson_update($node) {
  // if this is a new node or we're adding a new revision,
  if ($node->revision) {
    pmperson_insert($node);
  }
  else {
    _pmperson_beforesave($node);

    db_update('pmperson')
      ->fields(array(
        'organization_nid' => $node->organization_nid,
        'organization_title' => $node->organization_title,
        'prefix' => $node->prefix,
        // Ignore use of $node->email rather than $node->mail.
        // @ignore coder_tough_love_8
        'email' => $node->email,
        'www' => $node->www,
        'phone' => $node->phone,
        'im' => $node->im,
        'user_uid' => $node->user_uid,
      ))
      ->condition('vid', $node->vid)
      ->execute();

    _pmperson_aftersave($node);

    if ($node->title != $node->title_old) {
      module_invoke_all('pmperson_change', $node->nid, $node->title);
    }
  }
}

/**
 * Pre-processing for PM Person node (before saving).
 */
function _pmperson_beforesave(&$node) {
  $username = $node->user_name;
  $ass_user = user_load_by_name($username);
  $node->user_uid = $ass_user->uid;
  // Ignore use of $node->email rather than $node->mail.
  // @ignore coder_tough_love_8
  if (!$node->email) {
    // Ignore use of $node->email rather than $node->mail.
    // @ignore coder_tough_love_8
    $node->email = $ass_user->mail;
  }

  $query = db_select('node', 'n');
  $query->join('pmorganization', 'sor', 'sor.vid = n.vid');
  $result = $query
    ->fields('n', array('title'))
    ->condition('n.type', 'pmorganization')
    ->condition('n.nid', $node->organization_nid)
    ->execute();

  $record = $result->fetchAssoc();

  $node->organization_title = $record['title'];
}

/**
 * Post-processing for PM Person node (after saving).
 */
function _pmperson_aftersave(&$node) {
  global $user;
  if ($user->uid == $node->user_uid) {
    $user->pmperson_nid = $node->nid;
    $user->pmorganization_nid = $node->organization_nid;
  }
}

/**
 * Implements hook_node_revision_delete().
 */
function pmperson_node_revision_delete($node) {
  // Notice that we're matching a single revision based on the node's vid.
  db_delete('pmperson')
    ->condition('vid', $node->vid)
    ->execute();
}

/**
 * Implements hook_delete().
 */
function pmperson_delete($node) {
  // Notice that we're matching all revision, by using the node's nid.
  db_delete('pmperson')
    ->condition('nid', $node->nid)
    ->execute();

  global $user;
  if ($user->uid == $node->user_uid) {
    $user->pmperson_nid = -1;
    $user->pmorganization_nid = -1;
  }
}

/**
 * Implements hook_load().
 */
function pmperson_load($nodes) {
  foreach ($nodes as $nid => &$node) {
    $result = db_select('pmperson', 'spe')
      ->fields('spe')
      ->condition('spe.vid', $node->vid)
      ->execute();
    $record = $result->fetchAssoc();

    foreach ($record as $key => $value) {
      $node->$key = $value;
    }

    $ass_user = user_load($node->user_uid);
    $node->user_name = $ass_user->name;
    $node->title_old = $node->title;
  }
}

/**
 * Implements hook_view().
 */
function pmperson_view($node, $view_mode) {
  $breadcrumb = array();
  $breadcrumb[] = l(t('Project Management'), 'pm');
  $breadcrumb[] = l(t('People'), 'pm/people');
  drupal_set_breadcrumb($breadcrumb);

  return theme('pmperson_view', array('node' => $node, 'view_mode' => $view_mode));
}

/**
 * Detects a node of type PM Organization.
 */
function _pmperson_people_access($node=NULL) {
  if ($node == NULL) return FALSE;
  if ($node->type == 'pmorganization') return TRUE;
  return FALSE;
}

/**
 * Implements hook_user().
 */
function pmperson_user($type, &$edit, &$account, $category = NULL) {
  switch ($type) {
    case 'load':
      return _pmperson_user_load($account);
    case 'delete':
      return _pmperson_user_delete($account);
  }
}

/**
 * Finds PM Person nodes attached to a given user account.
 */
function _pmperson_user_load(&$account) {
  static $loaded_persons = array();
  if (isset($loaded_persons[$account->uid])) {
    if (is_object($loaded_persons[$account->uid])) {
      $account->pmperson_nid = $loaded_persons[$account->uid]->nid;
      $account->pmorganization_nid = $loaded_persons[$account->uid]->organization_nid;
    }
  }
  else {
    $result = db_select('pmperson', 'pmper')
      ->fields('pmper', array( 'nid', 'organization_nid' ))
      ->condition( 'user_uid', $account->uid)
      ->execute();
    $record = $result->fetchObject();
    if ($record) {
      $loaded_persons[$account->uid] = new stdClass();
      $loaded_persons[$account->uid]->nid = $record->nid;
      $loaded_persons[$account->uid]->organization_nid = $record->organization_nid;
      $account->pmperson_nid = $loaded_persons[$account->uid]->nid;
      $account->pmorganization_nid = $loaded_persons[$account->uid]->organization_nid;
      if (module_exists('pmteam')) {
        $result = db_select('pmteam', 'pmt')
          ->fields('pmt', array('nid'))
          ->condition('pmt.mnid', $account->pmperson_nid)
          ->execute();
        $loaded_persons[$account->uid]->team = array();
        foreach ($result as $pmteam) {
          $loaded_persons[$account->uid]->team[] = $pmteam->nid;
        }
        $account->pmteam = $loaded_persons[$account->uid]->team;
      }
    }
    else {
      $loaded_persons[$account->uid] = 0;
      $account->pmperson_nid = NULL;
      $account->pmorganization_nid = NULL;
    }
  }
}

/**
 * Removes references to deleted user accounts.
 */
function _pmperson_user_delete(&$account) {
  db_query("UPDATE {pmperson} SET user_uid=NULL WHERE user_uid=%d", $account->uid);
}

/**
 * Implements hook_views_api().
 */
function pmperson_views_api() {
  return array(
    'api' => 2,
    'path' => drupal_get_path('module', 'pmperson'),
  );
}

/**
 * A helper function to return the email address of a pmperson
 */
function pmperson_primary_email($node) {
  if ($node->type !== 'pmperson') {
    return NULL;
  }
  // If there is a Drupal user account use that email
  if ($node->user_uid) {
    $pmperson_person = user_load($node->user_uid);
    return $pmperson_person->mail;
  }
  // Else use the pmperson email
  // Ignore use of $node->email rather than $node->mail.
  // @ignore coder_tough_love_8
  elseif ($node->email) {
    // Ignore use of $node->email rather than $node->mail.
    // @ignore coder_tough_love_8
    return $node->email;
  }
}


/**
 * Implements  hook_node_access_records().
 */
function pmperson_node_access_records($node) {
  if (empty($node->status)) {
    // Lets Drupal take care of permission on unpublished nodes.
    return array();
  }
  $type = is_string($node) ? $node : $node->type;
  $grants = array();
  if ($type == 'pmperson') {
    // Project Management Person: view all
    $grants[] = array(
      'realm' => 'pmperson_view_all',
      'gid' => 0,
      'grant_view' => 1,
      'grant_update' => 0,
      'grant_delete' => 0,
      'priority' => 0,
    );
    // Project Management Person: view own
    $grants[] = array(
      'realm' => 'pmperson_view_own',
      'gid' => $node->uid,
      'grant_view' => 1,
      'grant_update' => 0,
      'grant_delete' => 0,
      'priority' => 0,
    );
    // Project Management Person: view of user organization
    if ( isset($node->organization_nid) && !empty($node->organization_nid)) {
      $grants[] = array(
        'realm' => 'pmperson_view_if_user_organization',
        'gid' => $node->organization_nid,
        'grant_view' => 1,
        'grant_update' => 0,
        'grant_delete' => 0,
        'priority' => 0,
      );
    }
    // Project Management Person: view when linked to own user account
    if ( isset($node->user_uid) && !empty($node->user_uid)) {
      $grants[] = array(
        'realm' => 'pmperson_view_linked',
        'gid' => $node->user_uid,
        'grant_view' => 1,
        'grant_update' => 0,
        'grant_delete' => 0,
        'priority' => 0,
      );
    }

    // Project Management Person: edit all
    $grants[] = array(
      'realm' => 'pmperson_update_all',
      'gid' => 0,
      'grant_view' => 0,
      'grant_update' => 1,
      'grant_delete' => 0,
      'priority' => 0,
    );
    // Project Management Person: edit own
    $grants[] = array(
      'realm' => 'pmperson_update_own',
      'gid' => $node->uid,
      'grant_view' => 0,
      'grant_update' => 1,
      'grant_delete' => 0,
      'priority' => 0,
    );
    // Project Management Person: edit of user organization
    if ( isset($node->organization_nid) && !empty($node->organization_nid)) {
      $grants[] = array(
        'realm' => 'pmperson_update_if_user_organization',
        'gid' => $node->organization_nid,
        'grant_view' => 0,
        'grant_update' => 1,
        'grant_delete' => 0,
        'priority' => 0,
      );
    }
    // Project Management Person: edit when linked to own user account
    if ( isset($node->user_uid) && !empty($node->user_uid)) {
      $grants[] = array(
        'realm' => 'pmperson_update_linked',
        'gid' => $node->user_uid,
        'grant_view' => 0,
        'grant_update' => 1,
        'grant_delete' => 0,
        'priority' => 0,
      );
    }
    // Project Management Person: delete all
    $grants[] = array(
      'realm' => 'pmperson_delete_all',
      'gid' => 0,
      'grant_view' => 0,
      'grant_update' => 0,
      'grant_delete' => 1,
      'priority' => 0,
    );
    // Project Management Person: delete own
    $grants[] = array(
      'realm' => 'pmperson_delete_own',
      'gid' => $node->uid,
      'grant_view' => 0,
      'grant_update' => 0,
      'grant_delete' => 1,
      'priority' => 0,
    );
    // Project Management Person: delete of user organization
    if ( isset($node->organization_nid) && !empty($node->organization_nid)) {
      $grants[] = array(
        'realm' => 'pmperson_delete_if_user_organization',
        'gid' => $node->organization_nid,
        'grant_view' => 0,
        'grant_update' => 0,
        'grant_delete' => 1,
        'priority' => 0,
      );
    }
    // Project Management Person: delete when linked to own user account
    if ( isset($node->user_uid) && !empty($node->user_uid)) {
      $grants[] = array(
        'realm' => 'pmperson_delete_linked',
        'gid' => $node->user_uid,
        'grant_view' => 0,
        'grant_update' => 0,
        'grant_delete' => 1,
        'priority' => 0,
      );
    }
  }
  return $grants;
}

/**
 * Implements hook_node_grants().
 */
function pmperson_node_grants($account, $op) {

  if (!isset($account->pmorganization_nid)) {
    _pmperson_user_load($account);
  }
  $grants = array();
  switch ($op) {
    case 'view':
      if (user_access('Project Management Person: view all', $account)) {
        $grants['pmperson_view_all'] = array(0);
      }
      if (user_access('Project Management Person: view own', $account)) {
        $grants['pmperson_view_own'] = array($account->uid);
      }
      if (user_access('Project Management Person: view of user organization', $account)) {
        $grants['pmperson_view_if_user_organization'] = array($account->pmorganization_nid);
      }
      if (user_access('Project Management Person: view when linked to own user account', $account)) {
        $grants['pmperson_view_linked'] = array($account->uid);
      }
      break;

    case 'update':
      if (user_access('Project Management Person: edit all', $account)) {
        $grants['pmperson_update_all'] = array(0);
      }
      if (user_access('Project Management Person: edit own', $account)) {
        $grants['pmperson_update_own'] = array($account->uid);
      }
      if (user_access('Project Management Person: edit of user organization', $account)) {
        $grants['pmperson_update_if_user_organization'] = array($account->pmorganization_nid);
      }
      if (user_access('Project Management Person: edit when linked to own user account', $account)) {
        $grants['pmperson_update_linked'] = array($account->uid);
      }
      break;

    case 'delete':
      if (user_access('Project Management Person: delete all', $account)) {
        $grants['pmperson_delete_all'] = array(0);
      }
      if (user_access('Project Management Person: delete own', $account)) {
        $grants['pmperson_delete_own'] = array($account->uid);
      }
      if (user_access('Project Management Person: delete of user organization', $account)) {
        $grants['pmperson_delete_if_user_organization'] = array($account->pmorganization_nid);
      }
      if (user_access('Project Management Person: delete when linked to own user account', $account)) {
        $grants['pmperson_delete_linked'] = array($account->uid);
      }
      break;
  }
  return $grants;
}

/**
 * Implements hook_pm_dashboard_links().
 */
function pmperson_pm_dashboard_links($type) {
  $links = array();
  if ($type == 'page' || $type == 'block') {
    $links[] = array(
      'theme' => 'pm_dashboard_link',
      'title' => t('People'),
      'icon' => 'pmpeople',
      'path' => 'pm/people',
      'params' => array(),
      'node_type' => 'pmperson',
      'add_type' => 'pmperson',
      'map' => array(),
      'weight' => 2,
    );
  }
  return $links;
}