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<?php
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/**
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* @file
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* Install, update, and uninstall functions for tracker.module.
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*/
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/**
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* Implements hook_uninstall().
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*/
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function tracker_uninstall() {
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variable_del('tracker_index_nid');
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variable_del('tracker_batch_size');
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}
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/**
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* Implements hook_enable().
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*/
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function tracker_enable() {
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$max_nid = db_query('SELECT MAX(nid) FROM {node}')->fetchField();
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if ($max_nid != 0) {
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variable_set('tracker_index_nid', $max_nid);
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// To avoid timing out while attempting to do a complete indexing, we
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// simply call our cron job to remove stale records and begin the process.
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tracker_cron();
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}
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}
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/**
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* Implements hook_schema().
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*/
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function tracker_schema() {
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$schema['tracker_node'] = array(
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'description' => 'Tracks when nodes were last changed or commented on.',
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'fields' => array(
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'nid' => array(
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'description' => 'The {node}.nid this record tracks.',
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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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'published' => array(
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'description' => 'Boolean indicating whether the node is published.',
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'type' => 'int',
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'not null' => FALSE,
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'default' => 0,
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'size' => 'tiny',
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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 or commented on.',
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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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),
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'indexes' => array(
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'tracker' => array('published', 'changed'),
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),
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'primary key' => array('nid'),
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'foreign keys' => array(
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'tracked_node' => array(
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'table' => 'node',
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'columns' => array('nid' => 'nid'),
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),
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),
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);
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$schema['tracker_user'] = array(
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'description' => 'Tracks when nodes were last changed or commented on, for each user that authored the node or one of its comments.',
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'fields' => array(
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'nid' => array(
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'description' => 'The {node}.nid this record tracks.',
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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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'uid' => array(
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'description' => 'The {users}.uid of the node author or commenter.',
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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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'published' => array(
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'description' => 'Boolean indicating whether the node is published.',
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'type' => 'int',
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'not null' => FALSE,
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'default' => 0,
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'size' => 'tiny',
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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 or commented on.',
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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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),
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'indexes' => array(
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'tracker' => array('uid', 'published', 'changed'),
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),
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'primary key' => array('nid', 'uid'),
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'foreign keys' => array(
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'tracked_node' => array(
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'table' => 'node',
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'columns' => array('nid' => 'nid'),
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),
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'tracked_user' => array(
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'table' => 'users',
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'columns' => array('uid' => 'uid'),
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),
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),
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);
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return $schema;
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}
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/**
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* @addtogroup updates-6.x-to-7.x
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* @{
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*/
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/**
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* Create new tracker_node and tracker_user tables.
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*/
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function tracker_update_7000() {
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$schema['tracker_node'] = array(
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'description' => 'Tracks when nodes were last changed or commented on',
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'fields' => array(
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'nid' => array(
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'description' => 'The {node}.nid this record tracks.',
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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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'published' => array(
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'description' => 'Boolean indicating whether the node is published.',
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'type' => 'int',
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'not null' => FALSE,
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'default' => 0,
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'size' => 'tiny',
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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 or commented on.',
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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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),
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'indexes' => array(
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'tracker' => array('published', 'changed'),
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),
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'primary key' => array('nid'),
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'foreign keys' => array(
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'tracked_node' => array(
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'table' => 'node',
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'columns' => array('nid' => 'nid'),
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),
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),
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);
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$schema['tracker_user'] = array(
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'description' => 'Tracks when nodes were last changed or commented on, for each user that authored the node or one of its comments.',
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'fields' => array(
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'nid' => array(
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'description' => 'The {node}.nid this record tracks.',
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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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'uid' => array(
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'description' => 'The {users}.uid of the node author or commenter.',
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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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'published' => array(
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'description' => 'Boolean indicating whether the node is published.',
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'type' => 'int',
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'not null' => FALSE,
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'default' => 0,
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'size' => 'tiny',
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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 or commented on.',
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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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),
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'indexes' => array(
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'tracker' => array('uid', 'published', 'changed'),
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),
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'primary key' => array('nid', 'uid'),
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'foreign keys' => array(
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'tracked_node' => array(
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'table' => 'node',
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'columns' => array('nid' => 'nid'),
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),
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'tracked_user' => array(
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'table' => 'users',
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'columns' => array('uid' => 'uid'),
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),
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),
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);
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foreach ($schema as $name => $table) {
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db_create_table($name, $table);
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}
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$max_nid = db_query('SELECT MAX(nid) FROM {node}')->fetchField();
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if ($max_nid != 0) {
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variable_set('tracker_index_nid', $max_nid);
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}
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}
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/**
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* @} End of "addtogroup updates-6.x-to-7.x".
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*/
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