144 lines
3.7 KiB
Plaintext
144 lines
3.7 KiB
Plaintext
<?php
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// $Id$
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/**
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* Implementation of hook_install().
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*/
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function poll_install() {
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// Create tables.
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drupal_install_schema('poll');
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}
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/**
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* Implementation of hook_uninstall().
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*/
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function poll_uninstall() {
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// Remove tables.
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drupal_uninstall_schema('poll');
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}
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/**
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* Implementation of hook_schema().
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*/
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function poll_schema() {
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$schema['poll'] = array(
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'description' => 'Stores poll-specific information for poll nodes.',
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'fields' => array(
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'nid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => "The poll's {node}.nid.",
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),
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'runtime' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The number of seconds past {node}.created during which the poll is open.',
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),
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'active' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'Boolean indicating whether or not the poll is open.',
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),
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),
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'primary key' => array('nid'),
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);
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$schema['poll_choice'] = array(
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'description' => 'Stores information about all choices for all {poll}s.',
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'fields' => array(
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'chid' => array(
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'type' => 'serial',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'description' => 'Unique identifier for a poll choice.',
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),
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'nid' => array(
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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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'description' => 'The {node}.nid this choice belongs to.',
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),
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'chtext' => array(
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'type' => 'varchar',
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'length' => 128,
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'not null' => TRUE,
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'default' => '',
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'description' => 'The text for this choice.',
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),
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'chvotes' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The total number of votes this choice has received by all users.',
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),
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'weight' => array(
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'type' => 'int',
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'size' => 'tiny',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The sort order of this choice among all choices for the same node.',
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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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),
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'primary key' => array('chid'),
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);
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$schema['poll_vote'] = array(
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'description' => 'Stores per-{users} votes for each {poll}.',
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'fields' => array(
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'chid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'description' => "The {users}'s vote for this poll.",
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),
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'nid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'description' => 'The {poll} node this vote is for.',
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),
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'uid' => array(
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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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'description' => 'The {users}.uid this vote is from unless the voter was anonymous.',
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),
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'hostname' => array(
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'type' => 'varchar',
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'length' => 128,
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'not null' => TRUE,
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'default' => '',
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'description' => 'The IP address this vote is from unless the voter was logged in.',
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),
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),
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'primary key' => array('nid', 'uid', 'hostname'),
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'indexes' => array(
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'chid' => array('chid'),
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'hostname' => array('hostname'),
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'uid' => array('uid'),
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),
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);
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return $schema;
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}
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/**
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* Rename {poll_choices} table to {poll_choice} and {poll_votes} to {poll_vote}.
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*/
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function poll_update_7001() {
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$ret = array();
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db_rename_table($ret, 'poll_choices', 'poll_choice');
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db_rename_table($ret, 'poll_votes', 'poll_vote');
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return $ret;
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}
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