<?php
/**
 * @file
 * Easy Social installation hooks.
 */

/**
 * Implements hook_enable().
 */
function easy_social_enable() {
  drupal_set_message(t('Use the <a href="@wizard">Easy Social Wizard</a> to quickly set up Easy Social for your Content Types', array('@wizard' => url('admin/config/content/easy_social_wizard'))));
}

/**
 * Implements hook_uninstall().
 */
function easy_social_uninstall() {
  $result = db_select('variable', 'v')
    ->fields('v', array('name'))
    ->condition('name', db_like('easy_social_') . '%', 'LIKE')
    ->execute();

  foreach ($result as $row) {
    variable_del($row->name);
  }
}

/**
 * Upgrade path from 7.x-1.0 to 7.x-2.0.
 */
function easy_social_update_7200() {
  // Find all current variables.
  $result = db_query("SELECT name, value FROM {variable} WHERE name LIKE 'easysocial%'");

  foreach ($result as $row) {
    // Get old variable values.
    $value = variable_get($row->name);

    // Convert old variable names to new variable names.
    switch ($row->name) {
      case 'easysocial_ignore_paths':
        $name = 'easy_social_ignore_paths';
        break;
      case 'easysocial_tt_global_account_description':
        $name = 'easy_social_twitter_account_description';
        break;
      case 'easysocial_tt_global_account_related':
        $name = 'easy_social_twitter_account_related';
        break;
      case 'easysocial_tt_global_account_via':
        $name = 'easy_social_twitter_account_via';
        break;
      default:
        // That was the easy part, now we gotta handle per content type settings.
        if (strpos($row->name, 'override') !== FALSE) {
          $temp = explode('_', $row->name);
          $type = $temp[1];
          $name = "easy_social_{$type}_enable";
        }
        elseif (strpos($row->name, 'typebtn') !== FALSE) {
          $temp = explode('_', $row->name);
          $type = $temp[1];
          $name = "easy_social_{$type}_type";
        }
        elseif (strpos($row->name, 'social_buttons') !== FALSE) {
          $temp = explode('_', $row->name);
          $type = $temp[1];
          $name = "easy_social_{$type}_widgets";
        }
    }

    // Finally, set new variable and ditch old one.
    if (isset($name)) {
      variable_set($name, $value);
      variable_del($row->name);
    }
  }

  return t('Easy Social upgraded from 7.x-1.0 to 7.x-2.0.');
}