/**
 * Get current page "type" in the way WordPress handles it
 *
 * Concerned page types are:
 *
 * -    'default_home': default wordpress: auto-generated homepage => front-page.php
 * -    'front_page': user defined front page (homepage post) => front-page.php
 * -    'home': user defined blog page (post) => home.php
 * -    'search'
 * -    '401'
 * -    '403'
 * -    '404'
 * -    'attachment': single attachment
 * -    'page': single post with type "page"
 * -    'post_sticky': single post with the featured option enabled
 * -    'post_XXX': single custom post type post
 * -    'post': single post
 * -    'tag': one tag archive
 * -    'category': one category archive
 * -    'author': single author / archive of author's posts
 * -    'post_type_archive_XXX': XXX custom post type archive
 * -    'post_type_archive': post type archive
 * -    'taxonomy': one taxonomy archive
 * -    'date': archive by date
 * -    'archive': global archive page
 * -    'index': this is the default type when no other one matches
 *
 * @return string
 */
function get_page_type()
{
    global $page_type;
    if (!isset($page_type)) {
        $page_type = 'index';
        if (is_front_page() && is_home()) {
            // default wordpress: auto-generated homepage => front-page.php
            $page_type = 'default_home';
        } elseif (is_front_page()) {
            // user defined front page (homepage post) => front-page.php
            $page_type = 'front_page';
        } elseif (is_home()) {
            // user defined blog page (post) => home.php
            $page_type = 'home';
        } elseif (is_search()) {
            $page_type = 'search';
        } elseif (is_401()) {
            $page_type = '401';
        } elseif (is_403()) {
            $page_type = '403';
        } elseif (is_404()) {
            $page_type = '404';
        } elseif (is_single() && is_attachment()) {
            $page_type = 'attachment';
        } elseif (is_page()) {
            $page_type = 'page';
        } elseif (is_single() && is_sticky()) {
            $page_type = 'post_sticky';
        } elseif (is_single()) {
            $post_type = get_post_type();
            if ($post_type) {
                $page_type = 'post_' . $post_type;
            } else {
                $page_type = 'post';
            }
        } elseif (is_archive() && is_tag()) {
            $page_type = 'tag';
        } elseif (is_archive() && is_category()) {
            $page_type = 'category';
        } elseif (is_archive() && is_author()) {
            $page_type = 'author';
        } elseif (is_archive() && is_post_type_archive()) {
            $post_type = get_post_type();
            if ($post_type) {
                $page_type = 'post_type_archive_' . $post_type;
            } else {
                $page_type = 'post_type_archive';
            }
        } elseif (is_archive() && is_tax()) {
            $page_type = 'taxonomy';
        } elseif (is_archive() && (is_date() || is_year() || is_month() || is_day() || is_time())) {
            $page_type = 'date';
        } elseif (is_archive()) {
            $page_type = 'archive';
        }
    }
    return $page_type;
}
 public function render()
 {
     /* @var $post \WP_Post */
     global $post;
     $this->entries = array();
     $this->addHomePage();
     if (!is_front_page() && is_home()) {
         $show_on_front = get_option('show_on_front');
         if ($show_on_front == 'page') {
             $this->addBlogPage();
         }
     } elseif (is_tag()) {
         $this->addBlogPage();
         $tag_id = get_query_var('tag_id');
         $this->addTag($tag_id);
     } elseif (is_category()) {
         $this->addBlogPage();
         $cat_id = get_cat_id(single_cat_title('', false));
         $this->addCategory($cat_id);
     } elseif (is_author()) {
         $this->addAuthor(get_the_author_meta('ID'));
     } elseif (is_search()) {
         $this->addSearch(get_search_query());
     } elseif (is_page()) {
         $this->addPage($post->ID);
     } elseif (is_single()) {
         $this->addBlogPage();
         $categories = get_the_category();
         if (isset($categories[0])) {
             $this->addCategory($categories[0]->cat_ID);
         }
         $this->addPost($post->ID);
     } elseif (is_401()) {
         $this->addErrorPage(401);
     } elseif (is_403()) {
         $this->addErrorPage(403);
     } elseif (is_404()) {
         $this->addErrorPage();
     } elseif (is_tax()) {
         $this->addBlogPage();
         $term = get_query_var('term');
         $tax = get_query_var('taxonomy');
         if ($tax == 'post_format') {
             $this->addPostFormat($term);
         }
     } elseif (is_archive()) {
         $this->addBlogPage();
         $this->addDate(is_year() || is_month() || is_day() ? get_the_time('Y') : false, is_year() || is_month() ? get_the_time('m') : false, is_day() ? get_the_time('d') : false);
     }
     return $this->entries;
 }
/**
 * Process the body classes of 401 & 403 error pages
 *
 * To use this feature, write:
 *
 *      add_filter('body_class', 'basicbootstrap_error_class');
 *
 * The `body_class` filter is documented in `wp-includes/post-template.php`.
 *
 * @param $classes
 * @return array
 * @since WP_Basic_Bootstrap 1.0
 */
function basicbootstrap_error_class($classes)
{
    if (is_403()) {
        $classes[] = "error403";
    } elseif (is_401()) {
        $classes[] = "error401";
    }
    return $classes;
}