drupal6-mod-trackback 1.2-1 / usr / share / drupal6 / modules / trackback / trackback.install

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/usr/share/drupal6/modules/trackback/trackback.install is in drupal6-mod-trackback 1.2-1.

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<?php
// $Id: trackback.install,v 1.8.2.1 2009/05/08 16:32:31 thepanz Exp $

/**
 * Implementation of hook_install().
 */
function trackback_install() {
  // Create tables.
  drupal_install_schema('trackback');
}

/**
 * Implementation of hook_uninstall().
 */
function trackback_uninstall() {
  // Remove tables.
  drupal_uninstall_schema('trackback');
  if (module_exists('spam')) {
    db_query("DELETE FROM {spam_tracker} WHERE source='trackback'");
  }

  // Clear any variables that might be in use.
  $variables = array(
    'trackback_moderation',
    'trackback_auto_detection_enabled',
    'trackback_display_number',
    'trackback_spam_filter',
    'trackback_reject_oneway',
    'trackback_link_only',
    'trackback_view',
  );
  
  // Retrieving per-node trackback setting.
  foreach (array_keys(node_get_types()) as $type) {
    $variables[] = 'trackback_'. $type;
  }
  
  // Actually deleting variables.
  foreach ($variables as $variable) {
    variable_del($variable);
  }
}

/**
 * Implementation of hook_schema().
 */
function trackback_schema() {
  $schema['trackback_received'] = array(
    'description' => t('Stores the received trackbacks.'),
    'fields' => array(
      'trid'    => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => t('Primary Key: Unique trackback ID.')
      ),
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => t('The {node}.nid by which this trackback was received.')
      ),
      'created' => array(
        'type' => 'int',
        'not null' => TRUE,
        'description' => t('The Unix timestamp when this trackback was received.')
      ),
      'site' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'description' => t('The IP address that sent this trackback.')
      ),
      'name' => array(
        'type' => 'varchar',
        'length' => 60,
        'not null' => TRUE,
        'description' => t('The sender site name of this trackback.')
      ),
      'subject' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'description' => t('The title of the trackbacking post.')
      ),
      'url' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'description' => t('The URL of the trackbacking post.')
      ),
      'excerpt' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'description' => t('The excerpt of the trackbacking post.')
      ),
      'status' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => t('Boolean indicating whether the trackback is published.')
      )
    ),
    'indexes' => array('nid' => array('nid')),
    'primary key' => array('trid')
  );

  $schema['trackback_sent'] = array(
    'description' => t('Stores the sent trackbacks.'),
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => t('The {node}.nid that sent the trackback.')
      ),
      'url' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => t('The trackback URL.')
      ),
      'successful' => array(
        'type' => 'int',
        'not null' => TRUE,
        'size' => 'tiny',
        'description' => t('Boolean indicating whether the trackback has been successful.')
      )
    ),
    'primary key' => array('nid', 'url')
  );

  $schema['trackback_node'] = array(
    'description' => t('Stores information about trackback for {node}s.'),
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => t('The {node}.nid of the node.')
      ),
      'awaiting_cron' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => t('Boolean indicating whether the auto-detection should be run on cron.')
      ),
      'can_receive' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => t('Boolean indicating whether the node can receive trackbacks.')
      )
    ),
    'primary key' => array('nid')
  );

  return $schema;
}

function trackback_update_1() {
  return _system_update_utf8(array('trackback_received', 'trackback_sent', 'trackback_node'));
}

function trackback_update_2() {
  $n = variable_get('trackbacks_display_number', 10);
  if ($n != 10) {
    variable_set('trackback_display_number', $n);
  }
  variable_del('trackbacks_display_number');
  $ret = array();
  if ($GLOBALS['db_type'] == 'pgsql') {
    $ret[] = update_sql("CREATE SEQUENCE {trackback_received}_trid_seq");
  }
  return $ret;
}

function trackback_update_3() {
  $ret = _system_update_utf8(array('trackback_received', 'trackback_sent', 'trackback_node'));
  if ($GLOBALS['db_type'] == 'pgsql') {
    $ret[] = update_sql("CREATE INDEX {trackback_received}_nid_idx ON {trackback_received}(nid)");
  }
  return $ret;
}

function trackback_update_4() {
  $decode = array(
    '&amp;' => '&',
    '&lt;' => '<',
    '&gt;' => '>',
    '&quot;' => '"',
    '&#039;' => "'"
  );
  $r = array();
  $result = db_query('SELECT trid, url FROM {trackback_received}');
  while ($tb = db_fetch_object($result)) {
    if (strpos($tb->url, '&') !== FALSE) {
      $r[$tb->trid] = strtr($tb->url, $decode);
    }
  }
  $ret = array();
  foreach ($r as $trid => $url) {
    $ret[] = update_sql("UPDATE {trackback_received} SET url='". db_escape_string($url) ."' WHERE trid=". $trid);
  }
  return $ret;
}

function trackback_update_5() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      db_drop_primary_key($ret, 'trackback_received');
      db_change_field($ret, 'trackback_received', 'trid', 'trid', array('type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE), array('primary key' => array('trid')));
      $trid = db_result(db_query('SELECT MAX(trid) FROM {trackback_received}'));
      $ret[] = update_sql('ALTER TABLE {trackback_received} AUTO_INCREMENT='. ($trid + 1));
      db_change_field($ret, 'trackback_received', 'name', 'name', array('type' => 'varchar', 'length' => 60, 'not null' => TRUE));
      db_drop_primary_key($ret, 'trackback_node');
      db_change_field($ret, 'trackback_node', 'nid', 'nid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE), array('primary key' => array('nid')));
      break;

    case 'pgsql':
      db_drop_primary_key($ret, 'trackback_received');
      $ret[] = update_sql('DROP SEQUENCE {trackback_received}_trid_seq');
      db_change_field($ret, 'trackback_received', 'trid', 'trid', array('type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE), array('primary key' => array('trid')));
      $ret[] = update_sql('SELECT SETVAL({trackback_received}_trid_seq, (SELECT MAX(trid) FROM {trackback_received}))');
      db_drop_index($ret, 'trackback_received', 'nid');
      db_change_field($ret, 'trackback_received', 'nid', 'nid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE), array('indexes' => array('nid' => array('nid'))));
      db_change_field($ret, 'trackback_received', 'status', 'status', array('type' => 'int', 'unsigned' => TRUE, 'default' => 0, 'size' => 'tiny'));
      db_drop_primary_key($ret, 'trackback_sent');
      db_change_field($ret, 'trackback_sent', 'nid', 'nid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE), array('primary key' => array('nid', 'url')));
      db_drop_primary_key($ret, 'trackback_node');
      db_change_field($ret, 'trackback_node', 'nid', 'nid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE), array('primary key' => array('nid')));
      db_change_field($ret, 'trackback_node', 'awaiting_cron', 'awaiting_cron', array('type' => 'int', 'not null' => TRUE, 'default' => 0, 'size' => 'tiny'));
      db_change_field($ret, 'trackback_node', 'can_receive', 'can_receive', array('type' => 'int', 'not null' => TRUE, 'default' => 0, 'size' => 'tiny'));
      break;
  }
  return $ret;
}

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