activity.install in Activity 8

Install, update and uninstall functions for the activity module.

File

activity.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the activity module.
 */
use Drupal\Core\Database\Schema;

/**
 * Implements hook_schema().
 */
function activity_schema() {
  $schema['activity_events'] = [
    'description' => 'Maps events to hook and operation assignments from activity module.',
    'fields' => [
      'event_id' => [
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'The Unique id of the message',
      ],
      'hook' => [
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The name of hook, e.g. Save content.',
      ],
      'label' => [
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
        'description' => "Primary Key: Action's label.",
      ],
      'userId' => [
        'type' => 'int',
        'unsigned' => TRUE,
        'disp-width' => '10',
        'not null' => TRUE,
        'description' => "The user id.",
      ],
      'created' => [
        'type' => 'int',
        'unsigned' => TRUE,
        'disp-width' => '11',
        'not null' => TRUE,
        'description' => "The time when the action is created.",
      ],
      'message' => [
        'descripiton' => 'The full plaintext message.',
        'type' => 'text',
        'size' => 'big',
        'not null' => FALSE,
      ],
    ],
    'primary key' => [
      'event_id',
    ],
  ];
  $schema['activity'] = [
    'fields' => [
      'action_id' => [
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'The Unique id of the message',
      ],
      'event_id' => [
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The event id related to activity_events table.',
      ],
      'entity_type' => [
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The entity type, e.g. node.',
      ],
      'nid' => [
        'type' => 'int',
        'unsigned' => TRUE,
        'disp-width' => '10',
        'not null' => FALSE,
        'description' => "The node id.",
      ],
      'uid' => [
        'type' => 'int',
        'unsigned' => TRUE,
        'disp-width' => '10',
        'not null' => FALSE,
        'description' => "The user id.",
      ],
      'created' => [
        'type' => 'int',
        'unsigned' => TRUE,
        'disp-width' => '11',
        'not null' => TRUE,
        'description' => "The time when the action is created.",
      ],
      'status' => [
        'type' => 'int',
        'unsigned' => TRUE,
        'disp-width' => '10',
        'not null' => TRUE,
        'description' => "The status.",
      ],
      'message' => [
        'descripiton' => 'The full plaintext message',
        'type' => 'text',
        'size' => 'big',
        'not null' => TRUE,
      ],
    ],
    'primary key' => [
      'action_id',
    ],
  ];
  return $schema;
}

/**
 * Implements hook_uninstall_schema().
 */
function activity_uninstall_schema($module) {
  $schema = drupal_get_module_schema($module);
  _drupal_schema_initialize($schema, $module, FALSE);
  foreach ($schema as $table) {
    if (Schema::tableExists('activity_events')) {
      Schema::dropTable('activity_events');
    }
    if (Schema::tableExists('activity')) {
      Schema::dropTable('activity');
    }
  }
}

Functions

Name	Description
activity_schema	Implements hook_schema().
activity_uninstall_schema	Implements hook_uninstall_schema().