Club Drupal

<?php

/**

 * @file

 * Install, update and uninstall functions for the forum_access module.

 *

 */

/**

 * Implements hook_install().

 */

function forum_access_install() {

  db_update('system')

    ->fields(array('weight' => 2))

    ->condition('name', 'forum_access')

    ->execute();

  if ($vid = variable_get('forum_nav_vocabulary', FALSE)) {

    $result = db_query("SELECT t.tid FROM {taxonomy_term_data} t LEFT JOIN {forum_access} fa ON t.tid = fa.tid WHERE fa.tid IS NULL AND t.vid = :vid", array(

      ':vid' => $vid

    ));

    $grant_create_by_rid = array(

      DRUPAL_ANONYMOUS_RID => 0,

      DRUPAL_AUTHENTICATED_RID => 1,

    );

    foreach ($result as $td) {

      foreach ($grant_create_by_rid as $rid => $grant_create) {

        db_insert('forum_access')

          ->fields(array(

            'tid'          => $td->tid,

            'rid'          => $rid,

            'grant_view'   => 1,

            'grant_update' => 0,

            'grant_delete' => 0,

            'grant_create' => $grant_create,

            'priority'     => 0,

          ))

          ->execute();

      }

    }

  }

}

/**

 * Implements hook_schema().

 */

function forum_access_schema() {

  $schema['forum_access'] = array(

    'description'     => 'The Forum Access control table.',

    'fields'          => array(

      'tid'           => array(

        'description' => 'The {taxonomy_term_data}.tid to which this {forum_access} entry applies.',

        'type'        => 'int',

        'not null'    => TRUE,

        'default'     => 0),

      'rid'           => array(

        'description' => 'The {role}.rid to which this {forum_access} entry applies.',

        'type'        => 'int',

        'not null'    => TRUE,

        'default'     => 0),

      'grant_view'    => array(

        'description' => 'Whether to grant "view" permission.',

        'type'        => 'int',

        'size'        => 'tiny',

        'unsigned'    => TRUE,

        'not null'    => TRUE,

        'default'     => 0),

      'grant_update'  => array(

        'description' => 'Whether to grant "update" permission.',

        'type'        => 'int',

        'size'        => 'tiny',

        'unsigned'    => TRUE,

        'not null'    => TRUE,

        'default'     => 0),

      'grant_delete'  => array(

        'description' => 'Whether to grant "delete" permission.',

        'type'        => 'int',

        'size'        => 'tiny',

        'unsigned'    => TRUE,

        'not null'    => TRUE,

        'default'     => 0),

      'grant_create'  => array(

        'description' => 'Whether to grant "create" permission.',

        'type'        => 'int',

        'size'        => 'tiny',

        'unsigned'    => TRUE,

        'not null'    => TRUE,

        'default'     => 0),

      'priority'  => array(

        'description' => 'The priority of this grant.',

        'type'        => 'int',

        'size'        => 'small',

        'not null'    => TRUE,

        'default'     => 0)),

    'indexes'         => array(

      'tid'           => array('tid'),

      'rid'           => array('rid')),

    'foreign keys'    => array(

      'tid'           => array('taxonomy_term_data' => 'tid'),

      'rid'           => array('role' => 'rid')),

  );

  return $schema;

}

/**

 * Implements hook_enable().

 */

function forum_access_enable() {

  variable_del('forum_access_rids'); // clear cache

  _forum_access_update_table();

}

/**

 * Adds missing default records to the {forum_acces} table.

 */

function _forum_access_update_table() {

  $tids = db_query("SELECT td.tid FROM {taxonomy_term_data} td LEFT JOIN {forum_access} fa ON td.tid = fa.tid WHERE td.vid = :vid AND fa.tid IS NULL", array(

    'vid' => _forum_access_get_vid(),

  ))->fetchCol();

  foreach ($tids as $tid) {

    $record = array(

      'tid' => $tid,

      'rid' => DRUPAL_ANONYMOUS_RID,

      'grant_view' => 1,

    );

    drupal_write_record('forum_access', $record);

    $record['rid'] = DRUPAL_AUTHENTICATED_RID;

    $record['grant_create'] = 1;

    drupal_write_record('forum_access', $record);

  }

}

/**

 * Implements hook_disable().

 */

function forum_access_disable() {

  forum_access_enabled(FALSE);

}

/*

 * Implements hook_uninstall().

 */

function forum_access_uninstall() {

  variable_del('forum_access_allowed_comment_edit_administration_elements');

  variable_del('forum_access_allowed_comment_links_for_create');

  variable_del('forum_access_allowed_comment_links_for_udpate');

  variable_del('forum_access_allowed_comment_links_for_delete');

  variable_del('forum_access_allowed_node_edit_elements');

  variable_del('forum_access_allowed_node_edit_options');

  variable_del('forum_access_batch_threshold');

  variable_del('forum_access_default_template_tid');

  variable_del('forum_access_new_template_tid');

  variable_del('forum_access_provide_moderators_template_variable');

  variable_del('forum_access_rids');

  variable_del('forum_access_update_limit');

}

function forum_access_update_last_removed() {

  return 6105;

}

/**

 * Change our {acl} table records from 'name' to 'number' (D6 legacy).

 */

function forum_access_update_6106() {

  db_update('acl')->expression('number', 'name')->condition('module', 'forum_access')->isNotNull('name')->execute();

  db_update('acl')->fields(array('name' => NULL))->condition('module', 'forum_access')->isNotNull('name')->execute();

}

/**

 * Remove the D6 Forum Moderator role which is not needed anymore.

 */

function forum_access_update_7001() {

  // We don't need the Forum Moderator temporary role anymore.

  if ($moderator_rid = variable_get('forum_access_moderator_rid', NULL)) {

    user_role_delete($moderator_rid);

    variable_del('forum_access_moderator_rid');

  }

}

/**

 * Remove the obsolete 'forum_access_D5_legacy_mode' variable.

 */

function forum_access_update_7002() {

  variable_del('forum_access_D5_legacy_mode');

}