popsu-d7/sites/all/modules/draggableviews/draggableviews.install

<?php

/**
 * @file
 * Draggableviews defines a new database schema
 * for saving the order.
 */

/**
 * Implements hook_schema().
 */
function draggableviews_schema() {
  $schema['draggableviews_structure'] = array(
    'description' => 'The table saves the order settings of an draggableview.',
    'fields' => array(
      'dvid' => array(
        'description' => 'The primary identifier.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'view_name' => array(
        'description' => 'Makes the order unique for each view.',
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ),
      'view_display' => array(
        'description' => 'Makes the order unique for each view display.',
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'args' => array(
        'description' => 'Makes the order unique for a given set of arguments',
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
      ),
      'entity_id' => array(
        'description' => 'Id of the entity that we are sorting (node, user, etc.).',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'weight' => array(
        'description' => 'The order weight.',
        'type' => 'int',
        'unsigned' => FALSE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'unique keys' => array(
      'dvid' => array('dvid'),
    ),
    'primary key' => array('dvid'),
  );
  return $schema;
}

/**
 * Increase sizes of view_name and view_display fields of
 * draggableviews_strucutre table.
 */
function draggableviews_update_7001() {
  $new_field = array(
    'description' => 'Makes the order unique for each view.',
    'type' => 'varchar',
    'length' => 128,
    'not null' => TRUE,
    'default' => '',
  );
  db_change_field('draggableviews_structure', 'view_name', 'view_name', $new_field);

  $new_field = array(
    'description' => 'Makes the order unique for each view display.',
    'type' => 'varchar',
    'length' => 64,
    'not null' => TRUE,
    'default' => '',
  );
  db_change_field('draggableviews_structure', 'view_display', 'view_display', $new_field);
}