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<?php
/**
* @file
* Install, update, and uninstall functions for tracker.module.
*/
/**
* Implements hook_uninstall().
*/
function tracker_uninstall() {
\Drupal::state()->delete('tracker.index_nid');
}
/**
* Implements hook_install().
*/
function tracker_install() {
$max_nid = db_query('SELECT MAX(nid) FROM {node}')->fetchField();
if ($max_nid != 0) {
\Drupal::state()->set('tracker.index_nid', $max_nid);
// To avoid timing out while attempting to do a complete indexing, we
// simply call our cron job to remove stale records and begin the process.
tracker_cron();
}
}
/**
* Implements hook_schema().
*/
function tracker_schema() {
$schema['tracker_node'] = [
'description' => 'Tracks when nodes were last changed or commented on.',
'fields' => [
'nid' => [
'description' => 'The {node}.nid this record tracks.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
],
'published' => [
'description' => 'Boolean indicating whether the node is published.',
'type' => 'int',
'not null' => FALSE,
'default' => 0,
'size' => 'tiny',
],
'changed' => [
'description' => 'The Unix timestamp when the node was most recently saved or commented on.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
],
],
'indexes' => [
'tracker' => ['published', 'changed'],
],
'primary key' => ['nid'],
'foreign keys' => [
'tracked_node' => [
'table' => 'node',
'columns' => ['nid' => 'nid'],
],
],
];
$schema['tracker_user'] = [
'description' => 'Tracks when nodes were last changed or commented on, for each user that authored the node or one of its comments.',
'fields' => [
'nid' => [
'description' => 'The {node}.nid this record tracks.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
],
'uid' => [
'description' => 'The {users}.uid of the node author or commenter.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
],
'published' => [
'description' => 'Boolean indicating whether the node is published.',
'type' => 'int',
'not null' => FALSE,
'default' => 0,
'size' => 'tiny',
],
'changed' => [
'description' => 'The Unix timestamp when the node was most recently saved or commented on.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
],
],
'indexes' => [
'tracker' => ['uid', 'published', 'changed'],
],
'primary key' => ['nid', 'uid'],
'foreign keys' => [
'tracked_node' => [
'table' => 'node',
'columns' => ['nid' => 'nid'],
],
'tracked_user' => [
'table' => 'users',
'columns' => ['uid' => 'uid'],
],
],
];
return $schema;
}