plus1.install in Plus 1 6.2

A simple +1 voting widget module.

File

plus1.install

<?php

/**
 * @file
 * A simple +1 voting widget module.
 */

/**
 * Implements hook_install().
 */
function plus1_install() {

  // Create tables.
  drupal_install_schema('plus1');
}

/**
 * Implements hook_schema().
 */
function plus1_schema() {
  return array();
}

/**
 * Implements hook_uninstall().
 */
function plus1_uninstall() {

  // Remove tables.
  drupal_uninstall_schema('plus1');
  db_query("DELETE FROM {variable} WHERE name LIKE 'plus1\\_%");
}

/**
 * Upgrade to using VotingAPI 2.
 */
function plus1_update_6200() {
  $ret = array();
  if (db_table_exists('plus1_vote')) {

    // Convert v1 style vote table to votingapi. See project page.
    $result = db_query("SELECT * FROM {plus1_vote}");
    while ($row = db_fetch_object($result)) {
      $insert = db_query("INSERT INTO {votingapi_vote} (content_type, content_id, value, value_type, tag, uid, timestamp, vote_source) VALUES('node', {$row->nid}, {$row->vote}, 'points', 'vote', {$row->uid}, {$row->created}, '127.0.0.1')");
      if ($insert !== FALSE) {

        // Deleting the converted records allows this to be re-run if time runs out.
        db_query("DELETE FROM {plus1_vote} WHERE uid = {$row->uid} AND nid = {$row->nid} AND created = {$row->created}");
      }
    }
    db_drop_table($ret, 'plus1_vote');

    // Tell them how to update.
    $ret[] = array(
      'success' => TRUE,
      'query' => t('Set your Votingapi "Vote tallying" option for cron-time and invoke cron. You may then set the option back.'),
    );
  }
  else {
    $ret[] = array(
      'success' => TRUE,
      'query' => t('This is not an update from version 1, so this update was bypassed.'),
    );
  }
  return $ret;
}

/**
 * Implements hook_update_N().
 * Set weight within a normal delta.
 * No content types by default.
 */
function plus1_update_6201() {
  $ret = array();
  $w = variable_get('plus1_weight', 'not set');
  if ($w != 'not set') {
    $w = (int) $w;
    $x = $w > 20 ? 20 : ($w < -20 ? -20 : $w);
    if ($x != $w) {
      variable_set('plus1_weight', $x);
      $ret[] = array(
        'success' => TRUE,
        'query' => "Widget weight changed to {$x}.",
      );
    }
  }
  $t = variable_get('plus1_nodetypes', array());
  if (!$t) {
    variable_get('plus1_nodetypes', array(
      'story',
    ));
    $ret[] = array(
      'success' => TRUE,
      'query' => 'Voting enabled for "story."',
    );
  }
  return $ret;
}

Functions

Name	Description
plus1_install	Implements hook_install().
plus1_schema	Implements hook_schema().
plus1_uninstall	Implements hook_uninstall().
plus1_update_6200	Upgrade to using VotingAPI 2.
plus1_update_6201	Implements hook_update_N(). Set weight within a normal delta. No content types by default.