track_field_changes.install in Track Field Changes 7

The Track Field Changes install.

File

track_field_changes.install

<?php

/**
 * @file
 * The Track Field Changes install.
 */

/**
 * Implements hook_uninstall().
 */
function track_field_changes_uninstall() {

  // Clear variables.
  variable_del('track_field_changes_node_types');
  foreach (node_type_get_types() as $type => $content_type) {
    variable_del("track_field_changes_enable_log_{$type}");
    variable_del("track_field_changes_basic_new_{$type}");
    variable_del("track_field_changes_basic_revision_{$type}");
    variable_del("track_field_changes_track_revision_fields_{$type}");
  }
}

/**
 * Implements hook_schema().
 */
function track_field_changes_schema() {
  $schema['track_field_changes_audit'] = array(
    'description' => 'Mark wich field need to be audited',
    'fields' => array(
      'nid' => array(
        'description' => 'The {node}.nid this record tracks.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'timestamp' => array(
        'description' => 'The Unix timestamp when the change has been created',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'uid' => array(
        'description' => '',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'field_name' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'description' => 'The name of this field.',
      ),
      'before_value_text' => array(
        'description' => '',
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
      ),
      'after_value_text' => array(
        'description' => '',
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
      ),
      'type' => array(
        'description' => '',
        'type' => 'varchar',
        'length' => 8,
        'not null' => TRUE,
        'default' => '',
      ),
      'log' => array(
        'description' => '',
        'type' => 'varchar',
        'length' => 256,
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'indexes' => array(
      'track_field_changes' => array(
        'nid',
        'field_name',
      ),
    ),
  );
  $schema['track_field_changes'] = array(
    'fields' => array(
      'field_name' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'entity_type' => array(
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'bundle' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'indexes' => array(
      'track_field_changes' => array(
        'field_name',
        'bundle',
      ),
    ),
    'primary key' => array(
      'field_name',
      'bundle',
    ),
  );
  return $schema;
}

/**
 * Add a comment column to track field changes.
 */
function track_field_changes_update_7001() {
  $log = array(
    'type' => 'varchar',
    'length' => 256,
    'not null' => TRUE,
    'default' => '',
  );
  db_add_field('track_field_changes_audit', 'log', $log);
  $type = array(
    'type' => 'varchar',
    'length' => 8,
    'not null' => TRUE,
    'default' => '',
  );
  db_add_field('track_field_changes_audit', 'type', $type);
}

Functions

Name	Description
track_field_changes_schema	Implements hook_schema().
track_field_changes_uninstall	Implements hook_uninstall().
track_field_changes_update_7001	Add a comment column to track field changes.