comment.install 8.35 KB
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<?php
// $Id$

/**
 * Implementation of hook_enable().
 */
function comment_enable() {
  // Insert records into the node_comment_statistics for nodes that are missing.
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  db_query("INSERT INTO {node_comment_statistics} (nid, last_comment_timestamp, last_comment_name, last_comment_uid, comment_count) SELECT n.nid, n.changed, NULL, n.uid, 0 FROM {node} n LEFT JOIN {node_comment_statistics} c ON n.nid = c.nid WHERE c.comment_count IS NULL");
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}

/**
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 * Changed node_comment_statistics to use node->changed to avoid future timestamps.
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 */
function comment_update_1() {
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  // Change any future last comment timestamps to current time.
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  db_query('UPDATE {node_comment_statistics} SET last_comment_timestamp = %d WHERE last_comment_timestamp > %d', REQUEST_TIME, REQUEST_TIME);
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  // Unstuck node indexing timestamp if needed.
  if (($last = variable_get('node_cron_last', FALSE)) !== FALSE) {
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    variable_set('node_cron_last', min(REQUEST_TIME, $last));
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  }
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  return array();
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}

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/**
 * @defgroup updates-5.x-to-6.x Comment updates from 5.x to 6.x
 * @{
 */

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function comment_update_6001() {
  $ret[] = update_sql("ALTER TABLE {comments} DROP score");
  $ret[] = update_sql("ALTER TABLE {comments} DROP users");
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  return $ret;
}

/**
 * Changed comment settings from global to per-node -- copy global
 * settings to all node types.
 */
function comment_update_6002() {
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  // Comment module might not be enabled when this is run, but we need the
  // constants defined by the module for this update.
  drupal_load('module', 'comment');
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  $settings = array(
    'comment_default_mode' => COMMENT_MODE_THREADED_EXPANDED,
    'comment_default_order' => COMMENT_ORDER_NEWEST_FIRST,
    'comment_default_per_page' => 50,
    'comment_controls' => COMMENT_CONTROLS_HIDDEN,
    'comment_anonymous' => COMMENT_ANONYMOUS_MAYNOT_CONTACT,
    'comment_subject_field' => 1,
    'comment_preview' => COMMENT_PREVIEW_REQUIRED,
    'comment_form_location' => COMMENT_FORM_SEPARATE_PAGE,
  );
  $types = node_get_types();
  foreach ($settings as $setting => $default) {
    $value = variable_get($setting, $default);
    foreach ($types as $type => $object) {
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      variable_set($setting . '_' . $type, $value);
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    }
    variable_del($setting);
  }
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  return array(array('success' => TRUE, 'query' => 'Global comment settings copied to all node types.'));
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}

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/**
 * Add index to parent ID field.
 */
function comment_update_6003() {
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  $ret = array();
  db_add_index($ret, 'comments', 'pid', array('pid'));
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  return $ret;
}

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/**
 * @} End of "defgroup updates-5.x-to-6.x"
 * The next series of updates should start at 7000.
 */

/**
 * @defgroup updates-6.x-to-7.x Comment updates from 6.x to 7.x
 * @{
 */

/**
 * Remove comment settings for page ordering.
 */
function comment_update_7000() {
  $types = node_get_types();
  foreach ($types as $type => $object) {
    variable_del('comment_default_order' . $type);
  }
  return array(array('success' => TRUE, 'query' => 'Comment order settings removed.'));
}

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/**
 * Change comment status from published being 0 to being 1
 */
function comment_update_7001() {
  $ret = array();
  $ret[] = update_sql("UPDATE {comments} SET status = 3 WHERE status = 0");
  $ret[] = update_sql("UPDATE {comments} SET status = 0 WHERE status = 1");
  $ret[] = update_sql("UPDATE {comments} SET status = 1 WHERE status = 3");

  return $ret;
}

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/**
 * @} End of "defgroup updates-6.x-to-7.x"
 * The next series of updates should start at 8000.
 */
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/**
 * Implementation of hook_schema().
 */
function comment_schema() {
  $schema['comments'] = array(
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    'description' => 'Stores comments and associated data.',
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    'fields' => array(
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      'cid' => array(
        'type' => 'serial',
        'not null' => TRUE,
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        'description' => 'Primary Key: Unique comment ID.',
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      ),
      'pid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
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        'description' => 'The {comments}.cid to which this comment is a reply. If set to 0, this comment is not a reply to an existing comment.',
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      ),
      'nid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
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        'description' => 'The {node}.nid to which this comment is a reply.',
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      ),
      'uid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
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        'description' => 'The {users}.uid who authored the comment. If set to 0, this comment was created by an anonymous user.',
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      ),
      'subject' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
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        'description' => 'The comment title.',
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      ),
      'comment' => array(
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
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        'description' => 'The comment body.',
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      ),
      'hostname' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
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        'description' => "The author's host name.",
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      ),
      'timestamp' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
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        'description' => 'The time that the comment was created, or last edited by its author, as a Unix timestamp.',
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      ),
      'status' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
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        'default' => 1,
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        'size' => 'tiny',
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        'description' => 'The published status of a comment. (0 = Not Published, 1 = Published)',
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      ),
      'format' => array(
        'type' => 'int',
        'size' => 'small',
        'not null' => TRUE,
        'default' => 0,
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        'description' => 'The {filter_formats}.format of the comment body.',
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      ),
      'thread' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
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        'description' => "The vancode representation of the comment's place in a thread.",
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      ),
      'name' => array(
        'type' => 'varchar',
        'length' => 60,
        'not null' => FALSE,
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        'description' => "The comment author's name. Uses {users}.name if the user is logged in, otherwise uses the value typed into the comment form.",
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      ),
      'mail' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => FALSE,
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        'description' => "The comment author's e-mail address from the comment form, if user is anonymous, and the 'Anonymous users may/must leave their contact information' setting is turned on.",
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      ),
      'homepage' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
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        'description' => "The comment author's home page address from the comment form, if user is anonymous, and the 'Anonymous users may/must leave their contact information' setting is turned on.",
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      )
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    ),
    'indexes' => array(
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      'pid' => array('pid'),
      'nid' => array('nid'),
      // This index is probably unused.
      'status' => array('status'),
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    ),
    'primary key' => array('cid'),
  );

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  $schema['node_comment_statistics'] = array(
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    'description' => 'Maintains statistics of node and comments posts to show "new" and "updated" flags.',
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    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
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        'description' => 'The {node}.nid for which the statistics are compiled.',
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      ),
      'last_comment_timestamp' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
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        'description' => 'The Unix timestamp of the last comment that was posted within this node, from {comments}.timestamp.',
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      ),
      'last_comment_name' => array(
        'type' => 'varchar',
        'length' => 60,
        'not null' => FALSE,
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        'description' => 'The name of the latest author to post a comment on this node, from {comments}.name.',
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      ),
      'last_comment_uid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
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        'description' => 'The user ID of the latest author to post a comment on this node, from {comments}.uid.',
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      ),
      'comment_count' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
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        'description' => 'The total number of comments on this node.',
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      ),
    ),
    'primary key' => array('nid'),
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    'indexes' => array(
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      'node_comment_timestamp' => array('last_comment_timestamp'),
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    ),
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  );

  return $schema;
}