asin.install in Amazon Product Advertisement API 6

File

asin/asin.install

<?php

// Updates happen in random order, whether or not the module is enabled,
// so include critical code here just to be sure.
include_once './' . drupal_get_path('module', 'content') . '/content.module';

/**
 * Implementation of hook_install().
 */
function asin_install() {
  content_notify('install', 'asin');
}

/**
 * Implementation of hook_uninstall().
 */
function asin_uninstall() {
  content_notify('uninstall', 'asin');
}

/**
 * Implementation of hook_enable().
 *
 * Notify content module when this module is enabled.
 */
function asin_enable() {
  content_notify('enable', 'asin');
}

/**
 * Implementation of hook_disable().
 *
 * Notify content module when this module is disabled.
 */
function asin_disable() {
  content_notify('disable', 'asin');
}

/**
 * Database schema update from the ugly, borked D5 version.
 */
function asin_update_6001() {
  if ($abort = content_check_update('asin')) {
    return $abort;
  }

  // The name of the widget type has changed from asin to asin_text.
  $ret[] = update_sql("UPDATE {" . content_instance_tablename() . "} SET widget_type = 'asin_text' WHERE widget_type = 'asin'");

  // All CCK fields are disabled by Content module during the D6 upgrade.
  // Re-enable the 'asin' field.
  content_associate_fields('asin');

  // Build a list of fields that need data updating.
  module_load_install('content');
  module_load_include('inc', 'content', 'includes/content.admin');
  module_load_include('inc', 'content', 'includes/content.crud');
  $ret = array();
  $fields = array();
  content_clear_type_cache(TRUE);

  // Grab the list of fields to update.
  foreach (content_field_instance_read(NULL, TRUE) as $field) {
    if ($field['type'] == 'asin' && $field['widget']['type'] == 'asin_text') {
      $fields[] = $field;
    }
  }
  content_clear_type_cache(TRUE);

  // Update database storage (add data column, since the D5 version assumed all control).
  foreach ($fields as $field) {
    $new_field = $field;

    // Setup the previous definition.
    $field['columns'] = array();

    // Setup the new.
    $new_field['columns']['asin'] = array(
      'type' => 'varchar',
      'length' => 32,
      'not null' => FALSE,
    );
    $field['widget']['type'] = 'asin_text';
    content_alter_db($field, $new_field);
    content_field_instance_update($field);
    $ret[] = array(
      'success' => TRUE,
      'query' => 'Updated database schema and widget settings for ' . $field['field_name'],
    );
  }
  content_clear_type_cache(TRUE);
  return $ret;
}

/**
 * Migrate old data from the D5 version.
 */
function asin_update_6002() {
  module_load_install('content');
  module_load_include('inc', 'content', 'includes/content.admin');
  module_load_include('inc', 'content', 'includes/content.crud');

  // Grab the list of fields to update.
  $fields = array();
  foreach (content_field_instance_read() as $field) {
    if ($field['type'] == 'asin') {
      $fields[$field['field_name']] = $field;
    }
  }
  if (!empty($fields)) {
    $batch = array(
      'title' => t('Migrating ASIN CCK field values'),
      'operations' => array(
        array(
          '_asin_migrate_field_from_d5',
          array(
            $fields,
          ),
        ),
      ),
      'finished' => '_asin_migrate_fields_finished',
      'init_message' => t('Beginning ASIN migration.'),
      'progress_message' => t('Processed @current out of @total.'),
      'error_message' => t('ASIN CCK field update encountered an error.'),
      'file' => drupal_get_path('module', 'asin') . '/asin.d5-migrate.inc',
    );
    batch_set($batch);
  }
  return array();
}

Functions

Name	Description
asin_disable	Implementation of hook_disable().
asin_enable	Implementation of hook_enable().
asin_install	Implementation of hook_install().
asin_uninstall	Implementation of hook_uninstall().
asin_update_6001	Database schema update from the ugly, borked D5 version.
asin_update_6002	Migrate old data from the D5 version.