<?php

/**
 * @file
 * Install, update and uninstall functions for the profile module.
 */

/**
 * Implements hook_install().
 */
function profile2_install() {
  // Add an initial profile type, but only if installed manually. In case the
  // module is installed via an installation profile, skip that.
  if (!drupal_installation_attempted()) {
    $type = entity_create('profile2_type', array(
      'type' => 'main',
      'label' => t('Main profile'),
      'weight' => 0,
      'data' => array('registration' => TRUE, 'use_page' => TRUE),
    ));
    $type->save();
    user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array('edit own main profile', 'view own main profile'));
    drupal_set_message(t('A main profile type has been created and assigned to all users. Go to the <a href="!url">Profile types</a> page to add some fields or to configure further profile types.', array('!url' => url('admin/structure/profiles'))));
  }
}

/**
 * Implements hook_schema().
 */
function profile2_schema() {
  $schema['profile'] = array(
    'description' => 'Stores profile items.',
    'fields' => array(
      'pid' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique profile item ID.',
      ),
      'type' => array(
        'description' => 'The {profile_type}.type of this profile.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'uid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => FALSE,
        'default' => NULL,
        'description' => "The {users}.uid of the associated user.",
      ),
      'label' => array(
        'description' => 'A human-readable label for this profile.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'created' => array(
        'description' => 'The Unix timestamp when the profile was created.',
        'type' => 'int',
        'not null' => FALSE,
      ),
      'changed' => array(
        'description' => 'The Unix timestamp when the profile was most recently saved.',
        'type' => 'int',
        'not null' => FALSE,
      ),
    ),
    'indexes' => array(
      'uid' => array('uid'),
    ),
    'foreign keys' => array(
      'uid' => array(
        'table' => 'users',
        'columns' => array('uid' => 'uid'),
      ),
      'type' => array(
        'table' => 'profile_type',
        'columns' => array('type' => 'type'),
      ),
    ),
    'primary key' => array('pid'),
  );

  $schema['profile_type'] = array(
    'description' => 'Stores information about all defined profile types.',
    'fields' => array(
      'id' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique profile type ID.',
      ),
      'type' => array(
        'description' => 'The machine-readable name of this profile type.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
      ),
      'label' => array(
        'description' => 'The human-readable name of this profile type.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'weight' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => 'The weight of this profile type in relation to others.',
      ),
      'data' => array(
        'type' => 'text',
        'not null' => FALSE,
        'size' => 'big',
        'serialize' => TRUE,
        'description' => 'A serialized array of additional data related to this profile type.',
      ),
      'status' => array(
        'type' => 'int',
        'not null' => TRUE,
        // Set the default to ENTITY_CUSTOM without using the constant as it is
        // not safe to use it at this point.
        'default' => 0x01,
        'size' => 'tiny',
        'description' => 'The exportable status of the entity.',
      ),
      'module' => array(
        'description' => 'The name of the providing module if the entity has been defined in code.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
      ),
    ),
    'primary key' => array('id'),
    'unique keys' => array(
      'type' => array('type'),
    ),
  );
  return $schema;
}

/**
 * Add in the exportable entity db columns as required by the entity API.
 */
function profile2_update_7100() {
  db_add_field('profile_type', 'status', array(
    'type' => 'int',
    'not null' => TRUE,
    'default' => ENTITY_CUSTOM,
    'size' => 'tiny',
    'description' => 'The exportable status of the entity.',
  ));
  db_add_field('profile_type', 'module', array(
    'description' => 'The name of the providing module if the entity has been defined in code.',
    'type' => 'varchar',
    'length' => 255,
    'not null' => FALSE,
  ));
}

/**
 * Add a label column to profiles.
 */
function profile2_update_7101() {
  db_add_field('profile', 'label', array(
    'description' => 'A human-readable label for this profile.',
    'type' => 'varchar',
    'length' => 255,
    'not null' => TRUE,
    'default' => '',
  ));
  $types = db_select('profile_type', 'p')
    ->fields('p')
    ->execute()
    ->fetchAllAssoc('type');

  // Initialize with the type label.
  foreach ($types as $type_name => $type) {
    db_update('profile')
      ->fields(array(
        'label' => $type->label,
      ))
      ->condition('type', $type_name)
      ->execute();
  }
}

/**
 * Add a created and a changed column to profiles.
 */
function profile2_update_7102() {
  db_add_field('profile', 'created', array(
    'description' => 'The Unix timestamp when the profile was created.',
    'type' => 'int',
    'not null' => FALSE,
  ));
  db_add_field('profile', 'changed', array(
    'description' => 'The Unix timestamp when the profile was most recently saved.',
    'type' => 'int',
    'not null' => FALSE,
  ));
}