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Path: /data/applications/aps.bak/drupal/6.9-5/standard/htdocs/modules/aggregator/ [ Home ]
File: aggregator.install
<?php
// $Id: aggregator.install,v 1.14.2.2 2009/01/06 15:46:36 goba Exp $

/**
 * Implementation of hook_install().
 */
function aggregator_install() {
  // Create tables.
  drupal_install_schema('aggregator');
}

/**
 * Implementation of hook_uninstall().
 */
function aggregator_uninstall() {
  // Remove tables.
  drupal_uninstall_schema('aggregator');

  variable_del('aggregator_allowed_html_tags');
  variable_del('aggregator_summary_items');
  variable_del('aggregator_clear');
  variable_del('aggregator_category_selector');
}

/**
 * Implementation of hook_schema().
 */
function aggregator_schema() {
  $schema['aggregator_category'] = array(
    'description' => 'Stores categories for aggregator feeds and feed items.',
    'fields' => array(
      'cid'  => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique aggregator category ID.',
      ),
      'title' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Title of the category.',
      ),
      'description' => array(
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
        'description' => 'Description of the category',
      ),
      'block' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => 'The number of recent items to show within the category block.',
      )
    ),
    'primary key' => array('cid'),
    'unique keys' => array('title' => array('title')),
  );

  $schema['aggregator_category_feed'] = array(
    'description' => 'Bridge table; maps feeds to categories.',
    'fields' => array(
      'fid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => "The feed's {aggregator_feed}.fid.",
      ),
      'cid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'The {aggregator_category}.cid to which the feed is being assigned.',
      )
    ),
    'primary key' => array('cid', 'fid'),
    'indexes' => array('fid' => array('fid')),
  );

  $schema['aggregator_category_item'] = array(
    'description' => 'Bridge table; maps feed items to categories.',
    'fields' => array(
      'iid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => "The feed item's {aggregator_item}.iid.",
      ),
      'cid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'The {aggregator_category}.cid to which the feed item is being assigned.',
      )
    ),
    'primary key' => array('cid', 'iid'),
    'indexes' => array('iid' => array('iid')),
  );

  $schema['aggregator_feed'] = array(
    'description' => 'Stores feeds to be parsed by the aggregator.',
    'fields' => array(
      'fid' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique feed ID.',
      ),
      'title' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Title of the feed.',
      ),
      'url' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'URL to the feed.',
      ),
      'refresh' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'How often to check for new feed items, in seconds.',
      ),
      'checked' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Last time feed was checked for new items, as Unix timestamp.',
      ),
      'link' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The parent website of the feed; comes from the &lt;link&gt; element in the feed.',
      ),
      'description' => array(
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
        'description' => "The parent website's description; comes from the &lt;description&gt; element in the feed.",
      ),
      'image' => array(
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
        'description' => 'An image representing the feed.',
      ),
      'etag' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Entity tag HTTP response header, used for validating cache.',
      ),
      'modified' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'When the feed was last modified, as a Unix timestamp.',
      ),
      'block' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => "Number of items to display in the feed's block.",
      )
    ),
    'primary key' => array('fid'),
    'unique keys' => array(
      'url'  => array('url'),
      'title' => array('title'),
    ),
  );

  $schema['aggregator_item'] = array(
    'description' => 'Stores the individual items imported from feeds.',
    'fields' => array(
      'iid'  => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique ID for feed item.',
      ),
      'fid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'The {aggregator_feed}.fid to which this item belongs.',
      ),
      'title' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Title of the feed item.',
      ),
      'link' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Link to the feed item.',
      ),
      'author' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Author of the feed item.',
      ),
      'description' => array(
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
        'description' => 'Body of the feed item.',
      ),
      'timestamp' => array(
        'type' => 'int',
        'not null' => FALSE,
        'description' => 'Post date of feed item, as a Unix timestamp.',
      ),
      'guid' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'description' => 'Unique identifier for the feed item.',
      )
    ),
    'primary key' => array('iid'),
    'indexes' => array('fid' => array('fid')),
  );

  return $schema;
}