<?php
/**
 * @file
 * Installation info for Reply entity.
 */

/**
 *  Implements hook_schema().
 */
function reply_schema() {
  $schema['reply'] = array(
    'description' => 'Reply entity.',
    'fields' => array(
      'id' => array(
        'description' => 'Reply ID.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'bundle' => array(
        'description' => 'Bundle.',
        'type' => 'varchar',
        'length' => '64',
        'not null' => TRUE,
      ),
      'parent' => array(
        'description' => 'Parent reply.',
        'type' => 'int',
        'length' => 11,
        'not null' => TRUE,
        'default' => 0
      ),
      'entity_id' => array(
        'description' => 'Entity id this reply is attached to.',
        'type' => 'int',
        'length' => 11,
        'not null' => TRUE
      ),
      'entity_type' => array(
        'description' => 'Type of entity this reply is attached to.',
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE
      ),
      'uid' => array(
        'description' => 'Author user id.',
        'type' => 'int',
        'length' => 11,
        'not null' => TRUE,
        'default' => 0
      ),
      'created' => array(
        'description' => 'UNIX timestamp of reply creation.',
        'type' => 'int',
        'length' => 11,
        'not null' => TRUE,
      ),
      'changed' => array(
        'description' => 'UNIX timestamp of reply change.',
        'type' => 'int',
        'length' => 11,
        'not null' => TRUE,
      ),
      'hostname' => array(
        'description' => 'Author IP address.',
        'type' => 'varchar',
        'length' => 15,
        'not null' => TRUE
      ),
      'status' => array(
        'description' => 'Reply status.',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE,
        'default' => 1
      ),
      'language' => array(
        'description' => 'Reply language.',
        'type' => 'varchar',
        'length' => 12,
        'not null' => TRUE,
        'default' => LANGUAGE_NONE
      ),
      'depth' => array(
        'description' => 'The depth reply is in in the three.',
        'type' => 'int',
        'size' => 'tiny',
        'not null' => TRUE,
        'default' => 0
      ),
      'instance_id' => array(
        'description' => 'Instance id this reply is attached through.',
        'type' => 'int',
        'length' => 11,
        'not null' => TRUE
      ),
      'position' => array(
        'description' => 'Position of this reply in hierarchy of this entity.',
        'type' => 'int',
        'length' => 11,
        'not null' => TRUE
      ),
      'deleted' => array(
        'description' => 'Indicates this reply has been deleted.',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE,
        'default' => '0'
      )
    ),
    'primary key' => array('id'),
    'indexes' => array(
      'bundle_index' => array('bundle'),
      'parent' => array('parent'),
      'position' => array('position'),
      'entity_id' => array('entity_id'),
      'entity_type' => array('entity_type'),
      'instance_id' => array('instance_id')
    )
  );
  $schema['reply_bundle'] = array(
    'description' => 'List of defined reply bundles.',
    'fields' => array(
      'id' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique reply bundle identifier',
      ),
      'bundle' => array(
        'description' => 'The machine name of bundle.',
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE
      ),
      'name' => array(
        'description' => 'The human readable name of bundle.',
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE
      ),
      'access' => array(
        'description' => 'Access to replies.',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE
      ),
      'display' => array(
        'description' => 'Display flat or threaded list.',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE
      ),
      'description' => array(
        'description' => 'The description of this bundle.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => NULL
      ),
      'form' => array(
        'description' => 'Position of the reply form.',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE,
        'default' => '1'
      ),
      'allow_reply' => array(
        'description' => 'Allow replying on replies.',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE,
        'default' => '1'
      ),
      'locked' => array(
        'description' => 'Protect this bundle against any changes of settings or fields by locking it.',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE,
        'default' => '0'
      ),
      // Status and module are requirements for the Exportable Entity API
      'status' => array(
        'type' => 'int',
        'not null' => TRUE,
        // Set the default to ENTITY_CUSTOM without using the constant as it is
        // not safe to use it at this point.
        'default' => 0x01,
        'size' => 'tiny',
        'description' => 'The exportable status of the entity.',
      ),
      'module' => array(
        'description' => 'The name of the providing module if the entity has been defined in code.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
      ),
    ),
    'primary key' => array('id'),
    'unique keys' => array(
      'bundle' => array('bundle'),
    ),
  );

  return $schema;
}


/**
 *  Implements hook_field_schema().
 */
function reply_field_schema($field) {
  return array(
    'columns' => array(
      'access' => array(
        'description' => '-1 - global, 0 - disabled, 1 - read, 2 - write',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE
      ),
      'display' => array(
        'description' => '-1 - global, 1 - flat list, 2 - threaded list',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE
      ),
      'form' => array(
        'description' => 'Position of the reply form. -1 - global, 1 - on the same page, 2 - on custom page.',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE,
        'default' => '1'
      ),
      'allow_reply' => array(
        'description' => 'Allow replying on replies. -1 global, 0 - deny, 1 - allow.',
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'not null' => TRUE,
        'default' => '1'
      )
    )
  );
}

/**
 * Add the id field to the reply_bundle table.
 */
function reply_update_7001() {
  db_drop_primary_key('reply_bundle');
  db_add_field('reply_bundle', 'id', array(
      'type' => 'serial',
      'not null' => TRUE,
      'description' => 'Primary Key: Unique reply bundle identifier',
    ),
    array(
      'primary key' => array('id'),
      'unique keys' => array(
        'bundle' => array('bundle'),
      ),
    )
  );

  db_add_field('reply_bundle', 'status', array(
      'type' => 'int',
      'not null' => TRUE,
      // Set the default to ENTITY_CUSTOM without using the constant as it is
      // not safe to use it at this point.
      'default' => 0x01,
      'size' => 'tiny',
      'description' => 'The exportable status of the entity.',
    )
  );

  db_add_field('reply_bundle', 'module', array(
      'description' => 'The name of the providing module if the entity has been defined in code.',
      'type' => 'varchar',
      'length' => 255,
      'not null' => FALSE,
    )
  );

  drupal_flush_all_caches();
}

/**
 * Implements hook_requirements().
 */
function reply_requirements($phase) {
  $requirements = array();
  if (VERSION < 7.22) {
    $requirements['core_version'] = array(
      'title' => t('Drupal core version'),
      'description' => t('Reply entity requires Drupal core version 7.22 or later'),
      'value' => FALSE,
      'severity' => REQUIREMENT_ERROR,
    );
  }
  return $requirements;
}