<?php
// vim:filetype=php expandtab tabstop=2 softtabstop=2 shiftwidth=2 autoindent smartindent

function tribune_pokemon_info() {
  return array(
    'description' => t('Automatically gives a random username to anonymous users.'),
    'weight' => 10,
  );
}

function tribune_pokemon_filter(&$post, &$help) {
  global $user;

  if (!$user->uid and $post) {
    if (!tribune_variable_get('tribune_pokemon_allow_custom_name', true) or !isset($_SESSION['tribune_nickname'])) {
      if (!isset($_SESSION['tribune_pokemon'])) {
        $_SESSION['tribune_pokemon'] = tribune_pokemon_random_pokemon();
      }

      $post['info'] = $_SESSION['tribune_pokemon'];
    }
  }
}

function tribune_pokemon_settings() {
  global $tribune_pokemon_default_pokemons;
  $form = array();

  $form['tribune_pokemon_allow_custom_name'] = array(
    '#type' => "checkbox",
    '#title' => t("Allow users to choose their name (with the \"nick\" filter)"),
    '#default_value' => tribune_variable_get('tribune_pokemon_allow_custom_name', true),
  );

  $form['tribune_pokemon_names'] = array(
    '#type' => "textarea",
    '#title' => t("Available names"),
    '#default_value' => tribune_variable_get('tribune_pokemon_names', $tribune_pokemon_default_pokemons),
    '#description' => t("One name per line"),
  );

  return tribune_settings_form($form);
}

function tribune_pokemon_random_pokemon() {
  global $tribune_pokemon_default_pokemons;
  $pokemons = explode("\n", trim(tribune_variable_get('tribune_pokemon_names', $tribune_pokemon_default_pokemons)));
  $pokemon = $pokemons[rand(0, count($pokemons) - 1)];
  return trim($pokemon);
}

$tribune_pokemon_default_pokemons = <<<EOT
Blue
Red
Yellow
Green
Amber
Azure
Carmine
Cerise
Cyan
Emerald
Fuchsia
Gray
Indigo
Ivory
Jade
Lavender
Lilac
Magenta
Mauve
Olive
Orange
Peach
Purple
Saffron
Sepia
Teal
EOT;