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   1  <?php
   2  // $Id: rules_scheduler.install,v 1.1.2.6 2009/07/13 13:34:27 fago Exp $
   3  
   4  
   5  /**
   6   * @file
   7   * Rules Scheduler - Installation file.
   8   */
   9  
  10  /**
  11   * Implementation of hook_install().
  12   */
  13  function rules_scheduler_install() {
  14    drupal_install_schema('rules_scheduler');
  15  }
  16  
  17  /**
  18   * Implementation of hook_uninstall().
  19   */
  20  function rules_scheduler_uninstall() {
  21    drupal_uninstall_schema('rules_scheduler');
  22  }
  23  
  24  /**
  25   * Implementation of hook_schema().
  26   */
  27  function rules_scheduler_schema() {
  28  
  29    $schema['rules_scheduler'] = array(
  30      'description' => t('Stores a schedule for rule sets.'),
  31      'fields' => array(
  32        'tid' => array(
  33          'type' => 'serial',
  34          'unsigned' => TRUE,
  35          'not null' => TRUE,
  36          'description' => t("The scheduled task's id."),
  37        ),
  38        'set_name' => array(
  39          'type' => 'varchar',
  40          'length' => '255',
  41          'default' => '',
  42          'not null' => TRUE,
  43          'description' => t("The scheduled rule set's name."),
  44        ),
  45        'date' => array(
  46          'type' => 'datetime',
  47          'not null' => TRUE,
  48          'description' => t('When the task is to be scheduled.'),
  49        ),
  50        'arguments' => array(
  51          'type' => 'text',
  52          'not null' => FALSE,
  53          'serialize' => TRUE,
  54          'description' => t('The whole, serialized item configuration.'),
  55        ),
  56        'identifier' => array(
  57          'type' => 'varchar',
  58          'length' => '255',
  59          'default' => '',
  60          'not null' => FALSE,
  61          'description' => t('The user defined string identifying this task.'),
  62        ),
  63      ),
  64      'primary key' => array('tid'),
  65      'indexes' => array('date' => array('date')),
  66    );
  67    return $schema;
  68  }
  69  
  70  /**
  71   * Implementation of hook_update_N(). Adds an identifier field to the table.
  72   */
  73  function rules_scheduler_update_6100() {
  74    $spec = array(
  75      'type' => 'varchar',
  76      'length' => '255',
  77      'default' => '',
  78      'not null' => FALSE,
  79      'description' => t('The user defined string identifying this task.'),
  80    );
  81    $ret = array();
  82    db_add_field($ret, 'rules_scheduler', 'identifier', $spec);
  83    drupal_set_message(t('Notice: concrete scheduling dates have to be specified in GMT now, so be aware to add out your local timezone!'));
  84    return $ret;
  85  }
  86