404 lines
12 KiB
Plaintext
404 lines
12 KiB
Plaintext
<?php
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// $Id$
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/**
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* @file
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* Install, update and uninstall functions for the node module.
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*/
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/**
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* Implement hook_schema().
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*/
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function node_schema() {
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$schema['node'] = array(
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'description' => 'The base table for nodes.',
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'fields' => array(
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'nid' => array(
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'description' => 'The primary identifier for a node.',
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'type' => 'serial',
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'unsigned' => TRUE,
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'not null' => TRUE,
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),
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'vid' => array(
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'description' => 'The current {node_revision}.vid version identifier.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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),
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'type' => array(
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'description' => 'The {node_type}.type of this node.',
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'type' => 'varchar',
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'length' => 32,
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'not null' => TRUE,
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'default' => '',
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),
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'language' => array(
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'description' => 'The {languages}.language of this node.',
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'type' => 'varchar',
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'length' => 12,
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'not null' => TRUE,
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'default' => '',
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),
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'title' => array(
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'description' => 'The title of this node, always treated as non-markup plain text.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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),
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'uid' => array(
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'description' => 'The {users}.uid that owns this node; initially, this is the user that created it.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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'status' => array(
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'description' => 'Boolean indicating whether the node is published (visible to non-administrators).',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 1,
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),
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'created' => array(
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'description' => 'The Unix timestamp when the node was created.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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'changed' => array(
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'description' => 'The Unix timestamp when the node was most recently saved.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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'comment' => array(
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'description' => 'Whether comments are allowed on this node: 0 = no, 1 = closed (read only), 2 = open (read/write).',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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'promote' => array(
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'description' => 'Boolean indicating whether the node should be displayed on the front page.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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'moderate' => array(
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'description' => 'Previously, a boolean indicating whether the node was "in moderation"; mostly no longer used.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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'sticky' => array(
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'description' => 'Boolean indicating whether the node should be displayed at the top of lists in which it appears.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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'tnid' => array(
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'description' => 'The translation set id for this node, which equals the node id of the source post in each set.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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),
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'translate' => array(
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'description' => 'A boolean indicating whether this translation page needs to be updated.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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),
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'indexes' => array(
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'node_changed' => array('changed'),
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'node_created' => array('created'),
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'node_moderate' => array('moderate'),
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'node_frontpage' => array('promote', 'status', 'sticky', 'created'),
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'node_status_type' => array('status', 'type', 'nid'),
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'node_title_type' => array('title', array('type', 4)),
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'node_type' => array(array('type', 4)),
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'uid' => array('uid'),
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'tnid' => array('tnid'),
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'translate' => array('translate'),
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),
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'unique keys' => array(
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'vid' => array('vid'),
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),
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'primary key' => array('nid'),
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);
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$schema['node_access'] = array(
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'description' => 'Identifies which realm/grant pairs a user must possess in order to view, update, or delete specific nodes.',
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'fields' => array(
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'nid' => array(
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'description' => 'The {node}.nid this record affects.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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),
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'gid' => array(
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'description' => "The grant ID a user must possess in the specified realm to gain this row's privileges on the node.",
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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),
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'realm' => array(
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'description' => 'The realm in which the user must possess the grant ID. Each node access node can define one or more realms.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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),
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'grant_view' => array(
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'description' => 'Boolean indicating whether a user with the realm/grant pair can view this node.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'size' => 'tiny',
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),
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'grant_update' => array(
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'description' => 'Boolean indicating whether a user with the realm/grant pair can edit this node.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'size' => 'tiny',
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),
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'grant_delete' => array(
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'description' => 'Boolean indicating whether a user with the realm/grant pair can delete this node.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'size' => 'tiny',
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),
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),
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'primary key' => array('nid', 'gid', 'realm'),
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);
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$schema['node_revision'] = array(
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'description' => 'Stores information about each saved version of a {node}.',
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'fields' => array(
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'nid' => array(
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'description' => 'The {node} this version belongs to.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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),
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'vid' => array(
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'description' => 'The primary identifier for this version.',
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'type' => 'serial',
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'unsigned' => TRUE,
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'not null' => TRUE,
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),
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'uid' => array(
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'description' => 'The {users}.uid that created this version.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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'title' => array(
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'description' => 'The title of this version.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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),
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'body' => array(
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'description' => 'The body of this version.',
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'type' => 'text',
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'not null' => TRUE,
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'size' => 'big',
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),
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'teaser' => array(
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'description' => 'The teaser of this version.',
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'type' => 'text',
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'not null' => TRUE,
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'size' => 'big',
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),
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'log' => array(
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'description' => 'The log entry explaining the changes in this version.',
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'type' => 'text',
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'not null' => TRUE,
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'size' => 'big',
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),
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'timestamp' => array(
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'description' => 'A Unix timestamp indicating when this version was created.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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'format' => array(
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'description' => "The text format used by this version's body.",
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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),
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),
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'indexes' => array(
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'nid' => array('nid'),
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'uid' => array('uid'),
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),
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'primary key' => array('vid'),
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);
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$schema['node_type'] = array(
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'description' => 'Stores information about all defined {node} types.',
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'fields' => array(
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'type' => array(
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'description' => 'The machine-readable name of this type.',
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'type' => 'varchar',
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'length' => 32,
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'not null' => TRUE,
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),
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'name' => array(
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'description' => 'The human-readable name of this type.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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),
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'base' => array(
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'description' => 'The base string used to construct callbacks corresponding to this node type.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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),
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'description' => array(
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'description' => 'A brief description of this type.',
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'type' => 'text',
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'not null' => TRUE,
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'size' => 'medium',
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),
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'help' => array(
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'description' => 'Help information shown to the user when creating a {node} of this type.',
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'type' => 'text',
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'not null' => TRUE,
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'size' => 'medium',
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),
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'has_title' => array(
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'description' => 'Boolean indicating whether this type uses the {node}.title field.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'size' => 'tiny',
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),
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'title_label' => array(
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'description' => 'The label displayed for the title field on the edit form.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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),
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'has_body' => array(
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'description' => 'Boolean indicating whether this type uses the {node_revision}.body field.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'size' => 'tiny',
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),
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'body_label' => array(
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'description' => 'The label displayed for the body field on the edit form.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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),
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'min_word_count' => array(
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'description' => 'The minimum number of words the body must contain.',
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'size' => 'small',
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),
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'custom' => array(
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'description' => 'A boolean indicating whether this type is defined by a module (FALSE) or by a user via a module like the Content Construction Kit (TRUE).',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'size' => 'tiny',
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),
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'modified' => array(
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'description' => 'A boolean indicating whether this type has been modified by an administrator; currently not used in any way.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'size' => 'tiny',
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),
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'locked' => array(
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'description' => 'A boolean indicating whether the administrator can change the machine name of this type.',
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'size' => 'tiny',
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),
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'orig_type' => array(
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'description' => 'The original machine-readable name of this node type. This may be different from the current type name if the locked field is 0.',
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'type' => 'varchar',
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'length' => 255,
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'not null' => TRUE,
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'default' => '',
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),
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),
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'primary key' => array('type'),
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);
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return $schema;
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}
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/**
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* @defgroup updates-6.x-to-7.x System updates from 6.x to 7.x
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* @{
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*/
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/**
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* Fix node type 'module' attribute to avoid name-space conflicts.
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*/
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function node_update_7000() {
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$ret = array();
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$ret[] = update_sql("UPDATE {node_type} SET module = 'node_content' WHERE module = 'node'");
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db_change_field($ret, 'node_type', 'module', 'base', array('type' => 'varchar', 'length' => 255, 'not null' => TRUE));
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return $ret;
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}
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/**
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* Rename {node_revisions} table to {node_revision}.
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*/
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function node_update_7001() {
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$ret = array();
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db_rename_table($ret, 'node_revisions', 'node_revision');
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return $ret;
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}
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/**
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* Extend the node_promote_status index to include all fields required for the node page query.
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*/
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function node_update_7002() {
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$ret = array();
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db_drop_index($ret, 'node', 'node_promote_status');
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db_add_index($ret, 'node', 'node_frontpage', array('promote', 'status', 'sticky', 'created'));
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return $ret;
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}
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/**
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* Remove the node_counter if the statistics module is uninstalled.
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*/
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function node_update_7003() {
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$ret = array();
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if (drupal_get_installed_schema_version('statistics') == SCHEMA_UNINSTALLED) {
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db_drop_table($ret, 'node_counter');
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}
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return $ret;
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}
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/**
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* @} End of "defgroup updates-6.x-to-7.x"
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* The next series of updates should start at 8000.
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*/
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