subuser_ui.module in Subuser 8

File

subuser_ui/subuser_ui.module

<?php

define('SUBUSER_ITEMS_PER_PAGE', 50);

/**
 * Our access callback for subuser list viewing - only permits users
 * with 'view subusers' to view user or parent-user to view subusers
 *
 * @param $account
 *   the account whos list is being viewed (user object or uid)
 */
function subuser_ui_access_list_page_callback($account) {
  global $user;
  $acct_uid = is_object($account) ? $account->uid : $account;

  // Never allow access to view the anonymous user account.
  if ($acct_uid) {

    // Admins can view all, users can view own profiles at all times.
    if ($user->uid == $acct_uid || user_access('administer users') || user_access('view subusers', $user)) {
      return TRUE;
    }
  }
  return FALSE;
}

/*
 * @param $account
 *   the account whose list is beign viewed (user object or uid)
 */
function subuser_ui_list_page($account) {
  $edit_access = FALSE;
  $delete_access = FALSE;
  $edit_header = array();
  $delete_header = array();
  $data = array();
  $suids = subuser_load_all($account);

  // Return empty message if no subusers found
  if (empty($suids)) {
    return t("User doesn't have any subusers.");
  }
  foreach ($suids as $suid) {

    //Load subuser
    $subuser = user_load($suid);
    $values[] = $subuser;
    $users_roles = array();
    $roles = array_map('check_plain', user_roles(TRUE));
    foreach ($subuser->roles as $rid => $user_role) {
      $users_roles[] = $roles[$rid];
    }
    asort($users_roles);
    $data['rows'][$subuser->uid] = array(
      'name' => array(
        'data' => $subuser->name,
        'class' => 'name',
      ),
      'mail' => array(
        'data' => $subuser->mail,
        'class' => 'mail',
      ),
      'roles' => array(
        'data' => theme('item_list', array(
          'items' => $users_roles,
        )),
        'class' => 'roles',
      ),
      'access' => array(
        'data' => $subuser->access ? t('@time ago', array(
          '@time' => format_interval(REQUEST_TIME - $subuser->access),
        )) : t('never'),
        'class' => 'access',
      ),
      'status' => array(
        'data' => $subuser->status ? t('Active') : t('Blocked'),
        'class' => 'status',
      ),
    );

    // Test users access to edit subuser
    if (subuser_access_edit_callback($subuser->uid)) {
      $data['rows'][$subuser->uid]['edit'] = array(
        'data' => l(t('Edit'), sprintf('user/%s/edit', $subuser->uid)),
        'class' => 'edit',
      );
      $edit_access = TRUE;
    }

    // Test users access to delete subuser
    if (subuser_access_delete_callback($subuser->uid)) {
      $data['rows'][$subuser->uid]['delete'] = array(
        'data' => l(t('Delete'), sprintf('user/%s/cancel', $subuser->uid)),
        'class' => 'delete',
      );
      $delete_access = TRUE;
    }
  }

  // If user had access to edit any user, add header for it
  if ($edit_access) {
    $edit_header = array(
      'data' => t('Edit'),
      'class' => 'edit',
    );
  }

  // If user had access to delete any user, add header for it
  if ($delete_access) {
    $delete_header = array(
      'data' => t('Delete'),
      'class' => 'delete',
    );
  }

  //
  $data['header'] = array(
    'name' => array(
      'data' => t('Name'),
      'class' => 'name',
    ),
    'mail' => array(
      'data' => t('Mail'),
      'class' => 'mail',
    ),
    'roles' => array(
      'data' => t('Roles'),
      'class' => 'roles',
    ),
    'access' => array(
      'data' => t('Last access'),
      'class' => 'access',
    ),
    'status' => array(
      'data' => t('Status'),
      'class' => 'status',
    ),
    'edit' => $edit_header,
    'delete' => $delete_header,
  );
  $data['per_page'] = SUBUSER_ITEMS_PER_PAGE;

  // Add possibility to alter data
  drupal_alter('subuser_ui_data', $data);

  // Initialize the pager
  $current_page = pager_default_initialize(count($data['rows']), $data['per_page']);

  // Split your list into page sized chunks
  $chunks = array_chunk($data['rows'], $data['per_page'], TRUE);

  // Create table listing from data
  $table = theme('table', array(
    'header' => $data['header'],
    'rows' => $chunks[$current_page],
  ));

  // Output themed table
  $output = theme('subuser_list_item', array(
    'content' => $table,
    'values' => $values,
  ));

  // Output pager
  $output .= theme('pager', array(
    'quantity',
    count($data['rows']),
  ));
  return $output;
}

/*
 * Implementation of hook_theme().
 */
function subuser_ui_theme() {
  return array(
    'subuser_list_item' => array(
      'variables' => array(
        'content' => NULL,
        'values' => NULL,
      ),
    ),
  );
}
function theme_subuser_list_item($variables) {
  return theme('html_tag', array(
    'element' => array(
      '#tag' => 'div',
      '#attributes' => array(
        'class' => 'subuser_listing',
      ),
      '#value' => $variables['content'],
    ),
  ));
}

Functions

Name	Description
subuser_ui_access_list_page_callback	Our access callback for subuser list viewing - only permits users with 'view subusers' to view user or parent-user to view subusers
subuser_ui_list_page
subuser_ui_theme
theme_subuser_list_item

Constants

Name	Description
SUBUSER_ITEMS_PER_PAGE