<?php
// $Id$

/**
 * Return an array of the modules to be enabled when this profile is installed.
 *
 * @return
 *  An array of modules to be enabled.
 */
function single_user_blog_profile_modules() {
  return array('blogapi', 'color', 'contact', 'comment', 'help', 'path', 'ping', 'search', 'taxonomy', 'upload');
}

/**
 * Return a description of the profile for the initial installation screen.
 *
 * @return
 *   An array with keys 'name' and 'description' describing this profile.
 */
function single_user_blog_profile_details() {
  return array(
    'name' => st('Single User Blog'),
    'description' => st('Select this profile to set up a basic blog for a single user.'),
  );
}

/**
 * Return a list of tasks that this profile supports.
 *
 * @return
 *   A keyed array of tasks the profile will perform during
 *   the final stage. The keys of the array will be used internally,
 *   while the values will be displayed to the user in the installer
 *   task list.
 */
function single_user_blog_profile_task_list() {
  $tasklist = array('single-user-blog-setup' => st('Single User Blog Setup'));
  return $tasklist;
}

/**
 * Perform any final installation tasks for this profile.
 *
 * @return
 *   An optional HTML string to display to the user on the final installation
 *   screen.
 */
function single_user_blog_profile_tasks(&$task) {

  /*
   * Pages are used for about me kinds of things,
   * and Blog posts are used as entries to the blog
   */
  $types = array(
    array(
      'type' => 'page',
      'name' => st('Page'),
      'module' => 'node',
      'description' => st('If you want to add a static page, like a contact page or an about page, use a page.'),
      'custom' => TRUE,
      'modified' => TRUE,
      'locked' => FALSE,
      'help' => '',
      'min_word_count' => '',
    ),
    array(
      'type' => 'blogpost',
      'name' => st('Blog post'),
      'module' => 'node',
      'description' => st('A blog is a regularly updated journal or diary made up of individual posts shown in reversed chronological order.'),
      'custom' => TRUE,
      'modified' => TRUE,
      'locked' => FALSE,
      'help' => '',
      'min_word_count' => '',
    ),
  );
  
  /*
   * Save the node types
   */
  $perms = 'access comment, access content, post comment, post comment without approval';
  foreach ($types as $type) {
    $type = (object) _node_type_set_defaults($type);
    node_type_save($type);
    $name = $type->type;
    $perms .= ', create '. $name .' content';
    $perms .= ', delete own '. $name .' content';
    $perms .= ', delete '. $name .' content';
    $perms .= ', edit own '. $name .' content';
    $perms .= ', edit '. $name .' content';
  }
  
  // Grant permissions to authenticated user
  db_query("UPDATE {permission} SET perm = '%s' WHERE rid = 2", $perms);

  // Default page to not be promoted and have comments disabled.
  variable_set('node_options_page', array('status'));
  variable_set('comment_page', COMMENT_NODE_DISABLED);
  
  // However, comments are accepted on blog posts, and they are promoted to the front page
  variable_set('node_options_blog', array('status', 'promoted'));
  variable_set('comment_blog', COMMENT_NODE_READ_WRITE);

  // Theme settings
  $theme_settings = variable_get('theme_settings', array());
  $theme_settings['toggle_node_info_page'] = FALSE;
  $theme_settings['toggle_node_info_blog'] = TRUE;
  $theme_settings['default_logo'] = 0;
  $theme_settings['toggle_name'] = 1;
  $theme_settings['toggle_slogan'] = 1;
  variable_set('theme_settings', $theme_settings);
  
  // Don't let users register
  variable_set('user_register', '0');
  
  //Make a vocabulary for blog entries
  $vocabulary = array(
    'name'        => st('Tags'),
    'description' => '',
    'help'        => '',
    'nodes'       => array('blog'),
    'hierarchy'   => 0,
    'relations'   => 0,
    'tags'        => 1,
    'multiple'    => 1,
    'required'    => 1,
    'weight'      => 0,
    'module'      => 'taxonomy'
  );
  taxonomy_save_vocabulary($vocabulary);
  
  drupal_set_message(st('An account named "Administrator", with full administrative privileges, has been created for you. The password is the same as your user account. Write this information down and put it in a safe place. You will need this information for advanced administrative tasks like upgrading.'));
  
  return;

}

function single_user_blog_form_alter(&$form, $form_id) {
  if ($form_id == 'install_configure') {
    $form['intro']['#value'] = st('Please provide the information, to complete the configuration of your site.');
    $form['site_information']['site_slogan'] = array(
      '#type' => 'textfield',
      '#title' => st('Slogan'),
      '#default_value' => variable_get('site_slogan', ''),
      '#description' => st('A short slogan for your site.'),
      '#required' => TRUE,
      '#weight' => -17,
    );
    $form['site_information']['site_mission'] = array(
      '#type' => 'textfield',
      '#title' => st('Mission'),
      '#default_value' => variable_get('site_mission', ''),
      '#description' => st('Your site\'s mission statement or focus.'),
      '#weight' => -17,
    );

    $form['site_information']['site_mail']['#description'] = st('This is the e-mail address used for lost password requests, and all e-mails to the system, such as from the contact form, go to this e-mail address, so it must be a valid.');

    // Tweak the account settings to make more sense
    unset($form['admin_account']['markup']);
    $form['admin_account']['#title'] = st('Account');
    $form['admin_account']['#description'] = st('Two accounts will be created for you: an adminstrator account with complete permissions, and a normal user account for posting content to your blog.');

    $form['admin_account']['name']['#title'] = st('Your username');
    $form['admin_account']['name']['#description'] = st('Your preferred username; punctuation is not allowed except for periods, hyphens, and underscores.  This name will show up on all of your blog posts, as well as your comments.');
    $form['admin_account']['pass']['#description'] = st('Provide a password for your account in both fields.');

    // Add our own submit and validate functions
    $form['#submit'] = array('single_user_blog_install_finalize_submit');
    $form['#validate'] = array('single_user_blog_install_finalize_validate');
  }
}

function single_user_blog_install_finalize_submit($form, &$form_state) {
  global $user;
  $form_values = $form_state['values'];
  // Set site settings.
  variable_set('site_name', $form_values['site_name']);
  variable_set('site_slogan', $form_values['site_slogan']);
  variable_set('site_mail', $form_values['site_mail']);
  variable_set('site_mission', $form_values['site_mission']);
  variable_set('date_default_timezone', $form_values['date_default_timezone']);
  
  // Set the role to authenticated user, not blocked, and set init to mail.
  $form_values['account']['roles'] = array(2 => 2);
  $form_values['account']['status'] = 1;
  $form_values['account']['init'] = $form_values['account']['mail'];

  // The admin user has the site e-mail address, the username 'Administrator',
  // and the users's password.  This is because many functions of user #1 may
  // be confusing to the user.
  $admin = $form_values['account'];
  $admin['name'] = st('Administrator');
  $admin['mail'] = $form_values['site_mail'];

  // The normal blog user, uses exactly the information they provided. 
  $blog_user = $form_values['account'];
  user_save(user_load(1), $admin);
  $account = user_save('', $blog_user);

  // Log in as the normal user.
  user_authenticate($account->name, trim($blog_user['pass']));
  
  // Dissallow user registrations.
  variable_set('user_register', 0);
  
  // Store the clean URLs setting.
  if (isset($form_values['clean_url'])) {
    variable_set('clean_url', $form_values['clean_url']);
  }
  
  $form_state['redirect'] = 'finished';
  $form_state['user'] = $user;
}

function single_user_blog_install_finalize_validate($form, &$form_state) {

  $form_values = $form_state['values'];
  // The email addresses are used to create user accounts and must be unique.
  if ($form_values['account']['mail'] == $form_values['site_mail']) {
    form_error($form_values['account']['mail'], 'Both e-mail addresses may not be the same.');
    form_error($form_values['site_mail']);
  }

  if ($form_values['account']['name'] == st('Administrator')) {
    form_error($form_values['account']['name'], 'The username may not be Administrator. A separate account with that name will be created for you.');
  }
}