petition.install

<?php

/**
* Implement hook_install().
*
* Perform actions to set up the site for this profile.
*/
function petition_install() {
  include_once DRUPAL_ROOT . '/profiles/standard/standard.install';
  standard_install();

  // Enable the admin theme.
  db_update('system')
    ->fields(array('status' => 1))
    ->condition('type', 'theme')
    ->condition('name', 'seven')
    ->condition('name', 'petitions')
    ->execute();
  variable_set('admin_theme', 'seven');
  variable_set('theme_default', 'petitions');

  $vocabulary = (object) array(
    'name' => t('Issues'),
    'machine_name' => 'issues',
  );
  taxonomy_vocabulary_save($vocabulary);

  function save_issues_term($name) {
    $term = (object) array(
      'name' => st("$name"),
      'vocabulary_machine_name' => 'issues',
      'vid' => 2,
    );
    taxonomy_term_save($term);
  }
  save_issues_term('Agriculture');
  save_issues_term('Arts and Humanities');
  save_issues_term('Budget and Taxes');
  save_issues_term('Civil Rights and Liberties');
  save_issues_term('Climate Change');
}