likebtn.install in Like Button 7

Install, update and uninstall functions for the LikeBtn module.

File

likebtn.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the LikeBtn module.
 */

/**
 * Implements hook_install().
 */
function likebtn_install() {
  $t = get_t();
  drupal_set_message($t("LikeBtn settings are available under !link", array(
    '!link' => l($t('Administration > Web services > LikeBtn configuration'), 'admin/config/services/likebtn'),
  )));
}

/**
 * Implements hook_uninstall().
 */
function likebtn_uninstall() {
  variable_del('likebtn_nodetypes');
  variable_del('likebtn_comments_nodetypes');
  variable_del('likebtn_view_modes');
  variable_del('likebtn_weight');
  variable_del('likebtn_plan');
  variable_del('likebtn_account_data_email');
  variable_del('likebtn_account_data_api_key');
  variable_del('likebtn_sync_inerval');
  variable_del('likebtn_html_before');
  variable_del('likebtn_html_after');
  variable_del('likebtn_alignment');
  variable_del('likebtn_user_logged_in');
  variable_del('likebtn_settings_local_domain');
  variable_del('likebtn_settings_subdirectory');
  require_once dirname(__FILE__) . '/likebtn.module';
  $settings = unserialize(LIKEBTN_SETTINGS);
  foreach ($settings as $option_name => $option_info) {
    variable_del('likebtn_settings_' . $option_name);
  }
  variable_del('likebtn_last_sync_time');
  variable_del('likebtn_last_successfull_sync_time');
  variable_del('likebtn_last_locale_sync_time');
  variable_del('likebtn_last_style_sync_time');
  variable_del('likebtn_locales');
  variable_del('likebtn_styles');

  // Delete dynamically named variables.
  db_delete('variable')
    ->condition('name', 'likebtn_comments_sort_enabled_%', 'LIKE')
    ->execute();
  db_delete('variable')
    ->condition('name', 'likebtn_comments_sort_by_%', 'LIKE')
    ->execute();
  db_delete('variable')
    ->condition('name', 'likebtn_comments_sort_order_%', 'LIKE')
    ->execute();
  cache_clear_all('variables', 'cache_bootstrap');
}

/**
 * Implements hook_field_schema().
 */
function likebtn_field_schema($field) {
  return array(
    'columns' => array(
      'likebtn_likes' => array(
        'type' => 'int',
        'size' => 'normal',
        'not null' => FALSE,
        'sortable' => TRUE,
        'default' => 0,
        'description' => 'Likes count',
      ),
      'likebtn_dislikes' => array(
        'type' => 'int',
        'size' => 'normal',
        'not null' => FALSE,
        'sortable' => TRUE,
        'default' => 0,
        'description' => 'Dislikes count',
      ),
      'likebtn_likes_minus_dislikes' => array(
        'type' => 'int',
        'size' => 'normal',
        'not null' => FALSE,
        'sortable' => TRUE,
        'default' => 0,
        'description' => 'Likes minus dislikes',
      ),
    ),
  );
}

/**
 * Populate vote_source field in votingapi_vote table with like or dislike.
 */
function likebtn_update_7100() {
  db_query("UPDATE {votingapi_vote} SET vote_source = 'like' WHERE vote_source = '' and uid = 0 and value_type = 'points' and value >= 0");
  db_query("UPDATE {votingapi_vote} SET vote_source = 'dislike' WHERE vote_source = '' and uid = 0 and value_type = 'points' and value < 0");
}

/**
 * Move tag data to vote_source. Set tag to likebtn.
 *
 * Change vote_source 'vote' to 'entity'.
 */
function likebtn_update_7101() {
  db_query("UPDATE {votingapi_vote} SET vote_source = tag, tag = '" . LIKEBTN_VOTING_TAG . "' WHERE vote_source in ('like', 'dislike')");
  db_query("UPDATE {votingapi_vote} SET vote_source = '" . LIKEBTN_VOTING_VOTE_SOURCE . "' WHERE vote_source = 'vote' and tag = '" . LIKEBTN_VOTING_TAG . "'");
}

Functions

Name	Description
likebtn_field_schema	Implements hook_field_schema().
likebtn_install	Implements hook_install().
likebtn_uninstall	Implements hook_uninstall().
likebtn_update_7100	Populate vote_source field in votingapi_vote table with like or dislike.
likebtn_update_7101	Move tag data to vote_source. Set tag to likebtn.