class-moot.php

<?php
/**
 * The new-wave commenting and forums for Wordpress
 *
 * @package  Moot
 * @author   Tero Piirainen <tero@moot.it>
 * @license  MIT
 * @link    https://moot.it/docs/wordpress.html
 * @copyright 2014 Moot Inc
 */

class Moot {

  protected $version = '2.0.11';

  protected $plugin_slug = 'moot';

  protected static $instance = null;

  protected $plugin_screen_hook_suffix = null;


  private function __construct() {
    add_filter('the_content', array($this, 'default_comments'));

    add_action('wp_enqueue_scripts', array($this, 'moot_includes'));
    add_action('wp_head', array($this, 'moot_head'));
    add_action('admin_menu', array($this, 'moot_admin_menu'));
    add_action('admin_init', array($this, 'moot_settings'));

    add_shortcode('moot', array($this, 'moot_shortcode'));
    add_shortcode('no-moot', array($this, 'moot_disable'));
  }


  public static function get_instance() {
    if (null == self::$instance) { self::$instance = new self; }
    return self::$instance;
  }

  public function moot_head() {
    require_once(plugin_dir_path(__FILE__) . 'public.php');
  }

  public function moot_includes() {

    if (!is_home()) {
      wp_enqueue_style("moot", '//cdn.moot.it/latest/moot.css', array(), $this->version);

      $lang = get_option('moot_language');
      if ($lang == 'en') $lang = "";
      if ($lang) $lang = "." . $lang;

      wp_enqueue_script("", "//cdn.moot.it/latest/moot$lang.min.js", array('jquery'), $this->version);
    }
  }

  public function default_comments($content) {
    $forumname = get_option('moot_forum_name');

    if (!is_home() && $forumname != null && get_option('moot_generate') == "true" && get_post_type() == "post") {
      $page_id = sanitize_title(get_the_title());
      $content .= "<a id='moot-default-comments' href='https://moot.it/i/$forumname/wordpress:$page_id'>Comments</a>";
    }

    return $content;
  }

  public function moot_settings($content) {
    register_setting('moot_options', 'moot_forum_name');
    register_setting('moot_options', 'moot_api_key');
    register_setting('moot_options', 'moot_secret_key');
    register_setting('moot_options', 'moot_language');
    register_setting('moot_options', 'moot_generate');
    register_setting('moot_options', 'moot_comments_under_forums');
  }

  // admin menu
  public function moot_admin_menu() {

    if (is_super_admin()) {
      $this->plugin_screen_hook_suffix = add_plugins_page(
        __('Moot', $this->plugin_slug),
        __('Moot', $this->plugin_slug),
        'read', $this->plugin_slug, array($this, 'moot_admin')
      );
    }

  }

  public function moot_admin() {
    include_once('settings.php');
  }

  public function moot_disable() {
    return "<span id='no-moot'></span>";
  }

  public function moot_shortcode($params) {

    extract( shortcode_atts( array(
      'forum' => false,
      'threaded' => false,
      'path' => false

    ), $params) );

    $forumname = get_option('moot_forum_name');

    if ($forumname == null) return "";

    $tag = "<a id='moot' href='https://moot.it/i/$forumname";
    $page_id = sanitize_title(get_the_title());


    // (bool ? this : that) not working
    if ($forum)   return "$tag'>$forumname forums</a>";
    if ($threaded) return "$tag/wordpress/$page_id'>Comments</a>";
    if ($path)    return "$tag/$path'>Comments are here</a>";
              return "$tag/wordpress:$page_id'>Comments</a>";

  }

}