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