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   1  <?php
   2  
   3  /**
   4   * Implementation of hook_install().
   5   */
   6  function statistics_install() {
   7    // Create tables.
   8    drupal_install_schema('statistics');
   9  }
  10  
  11  /**
  12   * Changes session ID  field to VARCHAR(64) to add support for SHA-1 hashes.
  13   */
  14  function statistics_update_1000() {
  15    $ret = array();
  16  
  17    switch ($GLOBALS['db_type']) {
  18      case 'mysql':
  19      case 'mysqli':
  20        $ret[] = update_sql("ALTER TABLE {accesslog} CHANGE COLUMN sid sid varchar(64) NOT NULL default ''");
  21        break;
  22      case 'pgsql':
  23        db_change_column($ret, 'accesslog', 'sid', 'sid', 'varchar(64)', array('not null' => TRUE, 'default' => "''"));
  24        break;
  25    }
  26  
  27    return $ret;
  28  }
  29  
  30  /**
  31   * Implementation of hook_uninstall().
  32   */
  33  function statistics_uninstall() {
  34    // Remove tables.
  35    drupal_uninstall_schema('statistics');
  36  
  37    variable_del('statistics_count_content_views');
  38    variable_del('statistics_enable_access_log');
  39    variable_del('statistics_flush_accesslog_timer');
  40    variable_del('statistics_day_timestamp');
  41    variable_del('statistics_block_top_day_num');
  42    variable_del('statistics_block_top_all_num');
  43    variable_del('statistics_block_top_last_num');
  44  }
  45  
  46  /**
  47   * Implementation of hook_schema().
  48   */
  49  function statistics_schema() {
  50    $schema['accesslog'] = array(
  51      'description' => 'Stores site access information for statistics.',
  52      'fields' => array(
  53        'aid' => array(
  54          'type' => 'serial',
  55          'not null' => TRUE,
  56          'description' => 'Primary Key: Unique accesslog ID.',
  57        ),
  58        'sid' => array(
  59          'type' => 'varchar',
  60          'length' => 64,
  61          'not null' => TRUE,
  62          'default' => '',
  63          'description' => 'Browser session ID of user that visited page.',
  64        ),
  65        'title' => array(
  66          'type' => 'varchar',
  67          'length' => 255,
  68          'not null' => FALSE,
  69          'description' => 'Title of page visited.',
  70        ),
  71        'path' => array(
  72          'type' => 'varchar',
  73          'length' => 255,
  74          'not null' => FALSE,
  75          'description' => 'Internal path to page visited (relative to Drupal root.)',
  76        ),
  77        'url' => array(
  78          'type' => 'text',
  79          'not null' => FALSE,
  80          'description' => 'Referrer URI.',
  81        ),
  82        'hostname' => array(
  83          'type' => 'varchar',
  84          'length' => 128,
  85          'not null' => FALSE,
  86          'description' => 'Hostname of user that visited the page.',
  87        ),
  88        'uid' => array(
  89          'type' => 'int',
  90          'unsigned' => TRUE,
  91          'not null' => FALSE,
  92          'default' => 0,
  93          'description' => 'User {users}.uid that visited the page.',
  94        ),
  95        'timer' => array(
  96          'type' => 'int',
  97          'unsigned' => TRUE,
  98          'not null' => TRUE,
  99          'default' => 0,
 100          'description' => 'Time in milliseconds that the page took to load.',
 101        ),
 102        'timestamp' => array(
 103          'type' => 'int',
 104          'unsigned' => TRUE,
 105          'not null' => TRUE,
 106          'default' => 0,
 107          'description' => 'Timestamp of when the page was visited.',
 108        ),
 109      ),
 110      'indexes' => array(
 111        'accesslog_timestamp' => array('timestamp'),
 112        'uid' => array('uid'),
 113      ),
 114      'primary key' => array('aid'),
 115    );
 116  
 117    return $schema;
 118  }
 119  
 120  /**
 121   * @defgroup updates-6.x-extra Extra statistics updates for 6.x
 122   * @{
 123   */
 124  
 125  /**
 126   * Allow longer referrers.
 127   */
 128  function statistics_update_6000() {
 129    $ret = array();
 130    db_change_field($ret, 'accesslog', 'url', 'url', array('type' => 'text', 'not null' => FALSE));
 131    return $ret;
 132  }
 133  
 134  /**
 135   * @} End of "defgroup updates-6.x-extra"
 136   * The next series of updates should start at 7000.
 137   */