/**
 * Handle the display of the Groups directory index.
 *
 * @since 1.0.0
 */
function groups_directory_groups_setup()
{
    if (bp_is_groups_directory()) {
        // Set group type if available.
        if (bp_is_current_action(bp_get_groups_group_type_base()) && bp_action_variable()) {
            $matched_types = bp_groups_get_group_types(array('has_directory' => true, 'directory_slug' => bp_action_variable()));
            // Redirect back to group directory if no match.
            if (empty($matched_types)) {
                bp_core_redirect(bp_get_groups_directory_permalink());
            }
            // Set our global variable.
            buddypress()->groups->current_directory_type = reset($matched_types);
        }
        bp_update_is_directory(true, 'groups');
        /**
         * Fires before the loading of the Groups directory index.
         *
         * @since 1.1.0
         */
        do_action('groups_directory_groups_setup');
        /**
         * Filters the template to load for the Groups directory index.
         *
         * @since 1.0.0
         *
         * @param string $value Path to the groups directory index template to load.
         */
        bp_core_load_template(apply_filters('groups_template_directory_groups', 'groups/index'));
    }
}

 /**
  * Are we looking at something that needs group theme compatibility?
  *
  * @since 1.7.0
  */
 public function is_group()
 {
     // Bail if not looking at a group.
     if (!bp_is_groups_component()) {
         return;
     }
     // Group Directory.
     if (!bp_current_action() && !bp_current_item()) {
         bp_update_is_directory(true, 'groups');
         /**
          * Fires at the start of the group theme compatibility setup.
          *
          * @since 1.1.0
          */
         do_action('groups_directory_groups_setup');
         add_filter('bp_get_buddypress_template', array($this, 'directory_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'directory_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'directory_content'));
         // Creating a group.
     } elseif (bp_is_groups_component() && bp_is_current_action('create')) {
         add_filter('bp_get_buddypress_template', array($this, 'create_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'create_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'create_content'));
         // Group page.
     } elseif (bp_is_single_item()) {
         add_filter('bp_get_buddypress_template', array($this, 'single_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'single_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'single_content'));
     }
 }

/**
 * draft_article_screen()
 *
 * Sets up and displays the screen output for the sub nav item "social-articles/screen-two"
 */
function pending_articles_screen()
{
    global $bp;
    bp_update_is_directory(true, 'pending_articles');
    do_action('pending_articles_screen');
    bp_core_load_template(apply_filters('pending_articles_screen', 'members/single/articles'));
}

 /**
  * Are we looking at something that needs Blogs theme compatibility?
  *
  * @since 1.7.0
  */
 public function is_blogs()
 {
     // Bail if not looking at a group.
     if (!bp_is_blogs_component()) {
         return;
     }
     // Bail if looking at a users sites.
     if (bp_is_user()) {
         return;
     }
     // Blog Directory.
     if (is_multisite() && !bp_current_action()) {
         bp_update_is_directory(true, 'blogs');
         /**
          * Fires if in the blog directory and BuddyPress needs Blog theme compatibility,
          * before the actions and filters are added.
          *
          * @since 1.5.0
          */
         do_action('bp_blogs_screen_index');
         add_filter('bp_get_buddypress_template', array($this, 'directory_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'directory_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'directory_content'));
         // Create blog.
     } elseif (is_user_logged_in() && bp_blog_signup_enabled()) {
         add_filter('bp_get_buddypress_template', array($this, 'create_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'create_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'create_content'));
     }
 }

/**
 * Activity screen index
 *
 * @since 1.5.0
 *
 * @uses bp_displayed_user_id()
 * @uses bp_is_activity_component()
 * @uses bp_current_action()
 * @uses bp_update_is_directory()
 * @uses do_action() To call the 'bp_activity_screen_index' hook
 * @uses bp_core_load_template()
 * @uses apply_filters() To call the 'bp_activity_screen_index' hook
 */
function bp_activity_screen_index()
{
    if (!bp_displayed_user_id() && bp_is_activity_component() && !bp_current_action()) {
        bp_update_is_directory(true, 'activity');
        do_action('bp_activity_screen_index');
        bp_core_load_template(apply_filters('bp_activity_screen_index', 'activity/index'));
    }
}

function bp_blogs_screen_index()
{
    if (is_multisite() && bp_is_blogs_component() && !bp_current_action()) {
        bp_update_is_directory(true, 'blogs');
        do_action('bp_blogs_screen_index');
        bp_core_load_template(apply_filters('bp_blogs_screen_index', 'blogs/index'));
    }
}

/**
 * Handles the display of the members directory index
 *
 * @global object $bp
 *
 * @uses bp_is_user()
 * @uses bp_is_current_component()
 * @uses do_action()
 * @uses bp_core_load_template()
 * @uses apply_filters()
 */
function bp_members_screen_index()
{
    if (!bp_is_user() && bp_is_members_component()) {
        bp_update_is_directory(true, 'members');
        do_action('bp_members_screen_index');
        bp_core_load_template(apply_filters('bp_members_screen_index', 'members/index'));
    }
}

/**
 * Load the index page 
 */
function bp_portfolio_directory_setup()
{
    if (bp_is_portfolio_component() && !bp_current_action() && !bp_current_item()) {
        bp_update_is_directory(true, 'portfolio');
        do_action('bp_portfolio_directory_setup');
        bp_core_load_template(apply_filters('portfolio_directory_template', BP_PORTFOLIO_TEMPLATE . '/index'));
    }
}

function groups_directory_groups_setup()
{
    if (bp_is_groups_component() && !bp_current_action() && !bp_current_item()) {
        bp_update_is_directory(true, 'groups');
        do_action('groups_directory_groups_setup');
        bp_core_load_template(apply_filters('groups_template_directory_groups', 'groups/index'));
    }
}

function bp_forums_directory_forums_setup()
{
    global $bp;
    if (bp_is_forums_component() && (!bp_current_action() || 'tag' == bp_current_action() && bp_action_variables()) && !bp_current_item()) {
        if (!bp_forums_has_directory()) {
            return false;
        }
        if (!bp_forums_is_installed_correctly()) {
            bp_core_add_message(__('The forums component has not been set up yet.', 'buddypress'), 'error');
            bp_core_redirect(bp_get_root_domain());
        }
        bp_update_is_directory(true, 'forums');
        do_action('bbpress_init');
        // Check to see if the user has posted a new topic from the forums page.
        if (isset($_POST['submit_topic']) && bp_is_active('forums')) {
            check_admin_referer('bp_forums_new_topic');
            $bp->groups->current_group = groups_get_group(array('group_id' => $_POST['topic_group_id']));
            if (!empty($bp->groups->current_group->id)) {
                // Auto join this user if they are not yet a member of this group
                if (!is_super_admin() && 'public' == $bp->groups->current_group->status && !groups_is_user_member($bp->loggedin_user->id, $bp->groups->current_group->id)) {
                    groups_join_group($bp->groups->current_group->id);
                }
                $error_message = '';
                $forum_id = groups_get_groupmeta($bp->groups->current_group->id, 'forum_id');
                if (!empty($forum_id)) {
                    if (empty($_POST['topic_title'])) {
                        $error_message = __('Please provide a title for your forum topic.', 'buddypress');
                    } else {
                        if (empty($_POST['topic_text'])) {
                            $error_message = __('Forum posts cannot be empty. Please enter some text.', 'buddypress');
                        }
                    }
                    if ($error_message) {
                        bp_core_add_message($error_message, 'error');
                        $redirect = bp_get_group_permalink($bp->groups->current_group) . 'forum';
                    } else {
                        if (!($topic = groups_new_group_forum_topic($_POST['topic_title'], $_POST['topic_text'], $_POST['topic_tags'], $forum_id))) {
                            bp_core_add_message(__('There was an error when creating the topic', 'buddypress'), 'error');
                            $redirect = bp_get_group_permalink($bp->groups->current_group) . 'forum';
                        } else {
                            bp_core_add_message(__('The topic was created successfully', 'buddypress'));
                            $redirect = bp_get_group_permalink($bp->groups->current_group) . 'forum/topic/' . $topic->topic_slug . '/';
                        }
                    }
                    bp_core_redirect($redirect);
                } else {
                    bp_core_add_message(__('Please pick the group forum where you would like to post this topic.', 'buddypress'), 'error');
                    bp_core_redirect(add_query_arg('new', '', bp_get_forums_directory_permalink()));
                }
            } else {
                bp_core_add_message(__('Please pick the group forum where you would like to post this topic.', 'buddypress'), 'error');
                bp_core_redirect(add_query_arg('new', '', bp_get_forums_directory_permalink()));
            }
        }
        do_action('bp_forums_directory_forums_setup');
        bp_core_load_template(apply_filters('bp_forums_template_directory_forums_setup', 'forums/index'));
    }
}

/**
 * [task_breaker_bp_projects_screen_index description]
 * @return void
 */
function task_breaker_bp_projects_screen_index()
{
    // Check if on current project directory page.
    if (!bp_displayed_user_id() && bp_is_current_component('projects') && !bp_current_action()) {
        bp_update_is_directory(true, 'projects');
        // ... before using bp_core_load_template to ask BuddyPress
        // to load the template bp-plugin (which is located in
        // BP_PLUGIN_DIR . '/templates/bp-plugin.php)
        bp_core_load_template(apply_filters('task_breaker_bp_projects_screen_index', 'project-loop'));
    }
}

/**
 * If your component uses a top-level directory, this function will catch the requests and load
 * the index page.
 *
 * @package BuddyPress_Template_Pack
 * @since 1.6
 */
function bp_course_directory_setup()
{
    if (bp_is_course_component() && !bp_current_action() && !bp_current_item()) {
        // This wrapper function sets the $bp->is_directory flag to true, which help other
        // content to display content properly on your directory.
        bp_update_is_directory(true, BP_COURSE_SLUG);
        // Add an action so that plugins can add content or modify behavior
        do_action('bp_course_directory_setup');
        bp_core_load_template(apply_filters('course_directory_template', 'course/index'));
    }
}

/**
 * Load the top-level Blogs directory.
 */
function bp_blogs_screen_index()
{
    if (bp_is_blogs_directory()) {
        bp_update_is_directory(true, 'blogs');
        /**
         * Fires right before the loading of the top-level Blogs screen template file.
         *
         * @since 1.0.0
         */
        do_action('bp_blogs_screen_index');
        bp_core_load_template(apply_filters('bp_blogs_screen_index', 'blogs/index'));
    }
}

 /**
  * Are we looking at either the registration or activation pages?
  *
  * @since 1.7.0
  */
 public function is_registration()
 {
     // Bail if not looking at the registration or activation page.
     if (!bp_is_register_page() && !bp_is_activation_page()) {
         return;
     }
     // Not a directory.
     bp_update_is_directory(false, 'register');
     // Setup actions.
     add_filter('bp_get_buddypress_template', array($this, 'template_hierarchy'));
     add_action('bp_template_include_reset_dummy_post_data', array($this, 'dummy_post'));
     add_filter('bp_replace_the_content', array($this, 'dummy_content'));
 }

 /**
  * Are we looking at Gallery or Media Directories?
  *
  */
 public function is_directory()
 {
     // Bail if not looking at the registration or activation page
     if (!mpp_is_gallery_directory()) {
         return;
     }
     bp_set_theme_compat_active(true);
     buddypress()->theme_compat->use_with_current_theme = true;
     // Not a directory
     bp_update_is_directory(true, 'mediapress');
     // Setup actions
     add_filter('bp_get_buddypress_template', array($this, 'template_hierarchy'));
     add_action('bp_template_include_reset_dummy_post_data', array($this, 'dummy_post'));
     add_filter('bp_replace_the_content', array($this, 'directory_content'));
 }

/**
 * Load the Activity directory.
 *
 * @since 1.5.0
 *
 * @uses bp_displayed_user_id()
 * @uses bp_is_activity_component()
 * @uses bp_current_action()
 * @uses bp_update_is_directory()
 * @uses do_action() To call the 'bp_activity_screen_index' hook.
 * @uses bp_core_load_template()
 * @uses apply_filters() To call the 'bp_activity_screen_index' hook.
 */
function bp_activity_screen_index()
{
    if (bp_is_activity_directory()) {
        bp_update_is_directory(true, 'activity');
        /**
         * Fires right before the loading of the Activity directory screen template file.
         *
         * @since 1.5.0
         */
        do_action('bp_activity_screen_index');
        /**
         * Filters the template to load for the Activity directory screen.
         *
         * @since 1.5.0
         *
         * @param string $template Path to the activity template to load.
         */
        bp_core_load_template(apply_filters('bp_activity_screen_index', 'activity/index'));
    }
}

/**
 * Handle the display of the Groups directory index.
 *
 * @since 1.0.0
 */
function groups_directory_groups_setup()
{
    if (bp_is_groups_directory()) {
        bp_update_is_directory(true, 'groups');
        /**
         * Fires before the loading of the Groups directory index.
         *
         * @since 1.1.0
         */
        do_action('groups_directory_groups_setup');
        /**
         * Filters the template to load for the Groups directory index.
         *
         * @since 1.0.0
         *
         * @param string $value Path to the groups directory index template to load.
         */
        bp_core_load_template(apply_filters('groups_template_directory_groups', 'groups/index'));
    }
}

 /**
  * Set up the theme compatibility hooks, if we're looking at an activity page.
  *
  * @since 1.7.0
  */
 public function is_activity()
 {
     // Bail if not looking at a group.
     if (!bp_is_activity_component()) {
         return;
     }
     // Activity Directory.
     if (!bp_displayed_user_id() && !bp_current_action()) {
         bp_update_is_directory(true, 'activity');
         /** This action is documented in bp-activity/bp-activity-screens.php */
         do_action('bp_activity_screen_index');
         add_filter('bp_get_buddypress_template', array($this, 'directory_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'directory_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'directory_content'));
         // Single activity.
     } elseif (bp_is_single_activity()) {
         add_filter('bp_get_buddypress_template', array($this, 'single_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'single_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'single_dummy_content'));
     }
 }

 /**
  * Are we looking at something that needs group theme compatability?
  *
  * @since BuddyPress (1.7)
  */
 public function is_blogs()
 {
     // Bail if not looking at a group
     if (!bp_is_blogs_component()) {
         return;
     }
     // Bail if looking at a users sites
     if (bp_is_user()) {
         return;
     }
     // Blog Directory
     if (is_multisite() && !bp_current_action()) {
         bp_update_is_directory(true, 'blogs');
         do_action('bp_blogs_screen_index');
         add_filter('bp_get_buddypress_template', array($this, 'directory_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'directory_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'directory_content'));
         // Create blog
     } elseif (is_user_logged_in() && bp_blog_signup_enabled()) {
         add_filter('bp_get_buddypress_template', array($this, 'create_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'create_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'create_content'));
     }
 }

 /**
  * Are we looking at something that needs members theme compatibility?
  *
  * @since 1.7.0
  */
 public function is_members()
 {
     // Bail if not looking at the members component or a user's page.
     if (!bp_is_members_component() && !bp_is_user()) {
         return;
     }
     // Members Directory.
     if (!bp_current_action() && !bp_current_item()) {
         bp_update_is_directory(true, 'members');
         /**
          * Fires if looking at Members directory when needing theme compat.
          *
          * @since 1.5.0
          */
         do_action('bp_members_screen_index');
         add_filter('bp_get_buddypress_template', array($this, 'directory_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'directory_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'directory_content'));
         // User page.
     } elseif (bp_is_user()) {
         // If we're on a single activity permalink page, we shouldn't use the members
         // template, so stop here!
         if (bp_is_active('activity') && bp_is_single_activity()) {
             return;
         }
         /**
          * Fires if looking at Members user page when needing theme compat.
          *
          * @since 1.5.0
          */
         do_action('bp_members_screen_display_profile');
         add_filter('bp_get_buddypress_template', array($this, 'single_template_hierarchy'));
         add_action('bp_template_include_reset_dummy_post_data', array($this, 'single_dummy_post'));
         add_filter('bp_replace_the_content', array($this, 'single_dummy_content'));
     }
 }