tracker.install

<?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() {
    $max_nid = \Drupal::database()->query('SELECT MAX([nid]) FROM {node}')
        ->fetchField();
    if ($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,
                'size' => 'big',
            ],
        ],
        '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,
                'size' => 'big',
            ],
        ],
        '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;
}

/**
 * Remove the year 2038 date limitation.
 */
function tracker_update_10100(&$sandbox = NULL) {
    $connection = \Drupal::database();
    if ($connection->schema()
        ->tableExists('tracker_node') && $connection->databaseType() != 'sqlite') {
        $new = [
            'description' => 'The Unix timestamp when the node was most recently saved or commented on.',
            'type' => 'int',
            'unsigned' => TRUE,
            'not null' => TRUE,
            'default' => 0,
            'size' => 'big',
        ];
        $connection->schema()
            ->changeField('tracker_node', 'changed', 'changed', $new);
    }
    if ($connection->schema()
        ->tableExists('tracker_user') && $connection->databaseType() != 'sqlite') {
        $new = [
            'description' => 'The Unix timestamp when the node was most recently saved or commented on.',
            'type' => 'int',
            'unsigned' => TRUE,
            'not null' => TRUE,
            'default' => 0,
            'size' => 'big',
        ];
        $connection->schema()
            ->changeField('tracker_user', 'changed', 'changed', $new);
    }
}