merci_inventory.install in MERCI (Manage Equipment Reservations, Checkout and Inventory) 6.2

merci inventory install / uninstall

File

modules/merci_inventory/merci_inventory.install

<?php

/**
 * @file
 * merci inventory install / uninstall
 */

/**
 * Implements hook_install().
 */
function merci_inventory_install() {

  //module isn't enabled on install, calling this processes node_info so node types are created before processing create_content_types()

  //this keeps the content type tied to the module, but simplifies the process of adding fields
  drupal_load('module', 'merci_inventory');
  drupal_set_message(t('MERCI Inventory module successfully installed. merci_inventory and merci_inventory_master content types created.  Do not add nodes to merci_inventory_master content type.  Only use it to push CCK fields out to other MERCI managed content types.'));
}
function merci_inventory_enable() {

  // create content types
  include_once './' . drupal_get_path('module', 'merci_inventory') . '/includes/content_types/content_types.inc';
  _merci_inventory_install_create_content_types();
  merci_inventory_create_cck_fields();
}

// function merci_inventory_install

/**
 * Implementation of hook_uninstall().
 */
function merci_inventory_uninstall() {

  // delete any merci_inventory_master nodes... even though there really shouldn't be any
  $result = db_query(db_rewrite_sql("SELECT nid FROM {node} n WHERE type IN ('merci_inventory_master', 'merci_inventory')"));
  while ($node = db_fetch_object($result)) {
    node_delete($node->nid);
  }

  // Need to load the CCK include file where content_field_instance_create() is defined.
  module_load_include('inc', 'content', 'includes/content.crud');
  $results = db_query("SELECT field_name,type_name FROM {" . content_instance_tablename() . "} WHERE type_name IN ('merci_inventory_master', 'merci_inventory')");
  while ($field = db_fetch_array($results)) {
    content_field_instance_delete($field['field_name'], $field['type_name'], FALSE);
  }

  // Force the caches and static arrays to update to the new info.
  content_clear_type_cache(TRUE);

  // delete CCK content_types
  $return = node_type_delete('merci_inventory_master');

  // You'd think the uninstall submit function would take care of this
  // but it doesn't look like it.
  node_types_rebuild();
  menu_rebuild();
  drupal_set_message(t('MERCI Inventory module successfully uninstalled.  merci_inventory_master content type and nodes deleted.'));
}

// merci_inventory_uninstall
function merci_inventory_create_cck_fields() {
  $merci_inventory_fields = array(
    0 => array(
      'label' => 'Inventory item',
      'field_name' => 'field_merci_inventory_item',
      'type_name' => 'merci_inventory',
      'type' => 'nodereference',
      'widget_type' => 'nodereference_select',
      'required' => 0,
      'multiple' => '1',
      'locked' => 1,
    ),
  );

  // Need to load the CCK include file where content_field_instance_create() is defined.
  module_load_include('inc', 'content', 'includes/content.crud');
  var_dump($merci_inventory_fields);
  foreach ($merci_inventory_fields as $field) {

    // Create the fields
    if (!content_field_instance_read(array(
      'field_name' => $field['field_name'],
    ), TRUE)) {
      var_dump($field);
      content_field_instance_create($field, FALSE);
    }
  }

  // Clear caches and rebuild menu.
  content_clear_type_cache(TRUE);
  menu_rebuild();
}

Functions

Name	Description
merci_inventory_create_cck_fields
merci_inventory_enable
merci_inventory_install	Implements hook_install().
merci_inventory_uninstall	Implementation of hook_uninstall().