tabledrag_example.install in Examples for Developers 8

Install and uninstall functions for the tabledrag example module.

This file contains the functions required to perform install and uninstall operations.

File

tabledrag_example/tabledrag_example.install

<?php

/**
 * @file
 * Install and uninstall functions for the tabledrag example module.
 *
 * This file contains the functions required to perform install and
 * uninstall operations.
 */
use Drupal\tabledrag_example\Fixtures;

/**
 * Implements hook_schema().
 *
 * This defines the database table which will hold the example item info.
 *
 * @ingroup tabledrag_example
 */
function tabledrag_example_schema() {
  $schema['tabledrag_example'] = [
    'description' => 'Stores some entries for our tabledrag fun.',
    'fields' => [
      'id' => [
        'description' => 'The primary identifier for each item',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ],
      'name' => [
        'description' => 'A name for this item',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ],
      'description' => [
        'description' => 'A description for this item',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ],
      'itemgroup' => [
        'description' => 'The group this item belongs to',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ],
      'weight' => [
        'description' => 'The sortable weight for this item',
        'type' => 'int',
        'length' => 11,
        'not null' => TRUE,
        'default' => 0,
      ],
      'pid' => [
        'description' => 'The primary id of the parent for this item',
        'type' => 'int',
        'length' => 11,
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ],
    ],
    'primary key' => [
      'id',
    ],
  ];
  return $schema;
}

/**
 * Implements hook_install().
 *
 * Populates newly created database table with fixtures for all module's
 * examples. This hook executed after hook_schema() tables are created by core.
 *
 * @see \Drupal\Core\Extension\ModuleInstaller::install()
 *
 * @ingroup tabledrag_example
 */
function tabledrag_example_install() {

  /** @var \Drupal\Core\Database\Connection $connection */
  $connection = \Drupal::database();
  $rows = Fixtures::getSampleItems();
  foreach ($rows as $row) {
    $connection
      ->insert('tabledrag_example')
      ->fields($row)
      ->execute();
  }
}

Functions

Name	Description
tabledrag_example_install	Implements hook_install().
tabledrag_example_schema	Implements hook_schema().