function bebop_feeds()
{
    global $bp, $wp_query, $this_bp_feed;
    if (bp_is_activity_component()) {
        $active_extensions = bebop_extensions::bebop_get_active_extension_names();
        $active_extensions[] = 'all_oers';
        foreach ($active_extensions as $extension) {
            if (bp_current_action() == $extension) {
                if ($extension == 'all_oers') {
                    $this_bp_feed = $extension;
                } else {
                    if (bebop_tables::check_option_exists('bebop_' . $extension . '_rss_feed')) {
                        if (bebop_tables::get_option_value('bebop_' . $extension . '_rss_feed') == 'on') {
                            $this_bp_feed = $extension;
                        }
                    }
                }
            }
        }
    }
    if (empty($this_bp_feed)) {
        return false;
    }
    $wp_query->is_404 = false;
    status_header(200);
    include_once 'templates/user/bebop-feed-template.php';
    die;
}

 function register_plugin_scripts()
 {
     if (bp_is_activity_component() || bp_is_group_home()) {
         wp_enqueue_script('bp-reshare-js', BP_RESHARE_PLUGIN_URL_JS . '/reshare.js', array('jquery'), 0, 1);
         BP_Reshare::localize_script();
     }
 }

/**
 * Filter the activity loop when we're on a "Following" page
 *
 * This is done:
 *   - On the activity directory and clicking on the "Following" tab
 *   - On a user's "Activity > Following" page
 *
 * @since 1.0.0
 *
 * @param string|array Current activity querystring
 * @param string $object The current object or component
 * @return array
 */
function bp_follow_add_activity_scope_filter($qs, $object)
{
    global $bp;
    // not on the activity object? stop now!
    if ($object != 'activity') {
        return $qs;
    }
    $set = false;
    // activity directory
    // can't use bp_is_activity_directory() yet since that's a BP 2.0 function
    if (!bp_displayed_user_id() && bp_is_activity_component() && !bp_current_action()) {
        // check if activity scope is following before manipulating
        if (isset($_COOKIE['bp-activity-scope']) && 'following' === $_COOKIE['bp-activity-scope']) {
            $set = true;
        }
        // user's activity following page
    } elseif (bp_is_user_activity() && bp_is_current_action('following')) {
        $set = true;
    }
    // not on a user page? stop now!
    if (!$set) {
        return $qs;
    }
    // set internal marker noting that our activity scope is applied
    $bp->follow->activity_scope_set = 1;
    $qs = wp_parse_args($qs);
    $following_ids = bp_get_following_ids(array('user_id' => bp_displayed_user_id() ? bp_displayed_user_id() : bp_loggedin_user_id()));
    // if $following_ids is empty, pass a negative number so no activity can be found
    $following_ids = empty($following_ids) ? -1 : $following_ids;
    $qs['user_id'] = $following_ids;
    return apply_filters('bp_follow_add_activity_scope_filter', $qs, false);
}

/**
 * Forces the BP Profile Pages to be 1 Column
 * 
 * @package lsx
 * @subpackage jetpack
 * @category infinite scroll
 */
function lsx_buddypress_page_columns($layout)
{
    if (bp_is_profile_component() || bp_is_settings_component() || bp_is_activity_component() || bp_is_group() || bp_is_messages_component() || bp_is_members_directory() || bp_is_groups_directory() || bp_is_groups_component() || bp_is_members_component()) {
        $layout = '1c';
    }
    return $layout;
}

 function load_scripts()
 {
     wp_enqueue_script('gwa-user', AGM_PLUGIN_URL . '/js/gwa-user.js');
     if (bp_is_activity_component()) {
         add_thickbox();
     }
 }

function bp_reshare_is_user_profile_reshares()
{
    if (bp_is_activity_component() && bp_displayed_user_id() && bp_is_current_action('reshares')) {
        return true;
    } else {
        return false;
    }
}

 public function test_member_activity_page()
 {
     $url = home_url($this->u->user_nicename) . '/' . bp_get_activity_slug();
     $this->go_to($url);
     $this->assertTrue(bp_is_user());
     $this->assertTrue(bp_is_my_profile());
     $this->assertEquals($this->u->ID, bp_displayed_user_id());
     $this->assertTrue(bp_is_activity_component());
 }

function bphelp_pbpp_redirect()
{
    global $bp;
    //IMPORTANT: Do not alter the following line.
    $bphelp_my_redirect_slug = get_option('bphelp-my-redirect-slug', 'register');
    if (bp_is_activity_component() || bp_is_groups_component() || bp_is_group_forum() || bbp_is_single_forum() || bbp_is_single_topic() || bp_is_forums_component() || bp_is_blogs_component() || bp_is_members_component() || bp_is_profile_component()) {
        if (!is_user_logged_in()) {
            bp_core_redirect(get_option('home') . '/' . $bphelp_my_redirect_slug);
        }
    }
}

function bp_reshare_add_reshare_button()
{
    global $bp;
    if (!is_user_logged_in()) {
        return false;
    }
    $activity_types_resharable = bp_reshare_activity_types();
    if (!in_array(bp_get_activity_type(), $activity_types_resharable)) {
        return false;
    }
    if (bp_reshare_activity_is_hidden()) {
        return false;
    }
    if (bp_reshare_is_user_profile_reshares() && $bp->displayed_user->id != $bp->loggedin_user->id) {
        return false;
    }
    $activity_first_id = bp_get_activity_id();
    if ('reshare_update' == bp_get_activity_type()) {
        $activity_first_id = bp_get_activity_secondary_item_id();
    }
    $rs_count = bp_activity_get_meta($activity_first_id, 'reshared_count');
    $rs_count = !empty($rs_count) ? $rs_count : 0;
    if ($bp->loggedin_user->id == bp_get_activity_user_id() || bp_reshare_user_did_reshared($activity_first_id)) {
        $reshared_class = 'reshared';
    }
    $action_url = wp_nonce_url(bp_get_root_domain() . '/' . bp_get_activity_root_slug() . '/?to_reshare=' . $activity_first_id, '_reshare_update');
    if ($_POST['scope'] == 'reshares' || bp_reshare_is_user_profile_reshares() || bp_is_activity_component() && !bp_displayed_user_id() && $_COOKIE['bp-activity-scope'] == 'reshares') {
        $extra_class = 'unshare';
        $action_url = wp_nonce_url(bp_get_root_domain() . '/' . bp_get_activity_root_slug() . '/?delete_reshare=' . bp_get_activity_id(), '_reshare_delete');
    }
    ?>
	
	<a href="<?php 
    echo $action_url;
    ?>
" class="button bp-primary-action bp-agu-reshare" id="bp-agu-reshare-<?php 
    bp_activity_id();
    ?>
" rel="<?php 
    echo $activity_first_id;
    ?>
"><span class="bp-agu-reshare-img <?php 
    echo $reshared_class . ' ' . $extra_class;
    ?>
"></span><span class="rs-count"><?php 
    echo $rs_count;
    ?>
</span></a>
	<?php 
}

/**
 * Should BuddyPress load the mentions scripts and related assets, including results to prime the
 * mentions suggestions?
 *
 * @since 2.1.0
 *
 * @return bool True if mentions scripts should be loaded.
 */
function bp_activity_maybe_load_mentions_scripts()
{
    $mentions_enabled = bp_activity_do_mentions() && bp_is_user_active();
    $load_mentions = $mentions_enabled && (bp_is_activity_component() || is_admin());
    /**
     * Filters whether or not BuddyPress should load mentions scripts and assets.
     *
     * @since 2.1.0
     *
     * @param bool $load_mentions    True to load mentions assets, false otherwise.
     * @param bool $mentions_enabled True if mentions are enabled.
     */
    return (bool) apply_filters('bp_activity_maybe_load_mentions_scripts', $load_mentions, $mentions_enabled);
}

function dt_theme_bbpress_title(){
	global $bp;
	$doctitle = "";
	$separator = dttheme_option ( 'seo', 'title-delimiter' );
	$id = 0;

	if ( !empty( $bp->displayed_user->fullname ) ) {
		
		$blog_title = preg_replace ( "~(?:\[/?)[^/\]]+/?\]~s", '', get_option ( 'blogname' ));
		$title =  bp_current_component() === "profile" ? __("Profile","dt_themes") : __("Member","dt_themes");
		$subtitle = strip_tags( $bp->displayed_user->fullname );
		$doctitle = $blog_title.' '.$separator.' '.$title.' '.$separator.' '.$subtitle.' '.$separator;

	} elseif( bp_is_members_component() ) {
		$id = $bp->pages->members->id;
	}elseif( bp_is_activity_component() ){
		$id = $bp->pages->activity->id;
	}elseif( bp_current_component() === "groups" ) {
		$id = $bp->pages->groups->id;
	}elseif( bp_current_component() === "register" ) {
		$id = $bp->pages->register->id;
	}elseif( bp_current_component() === "activate" ) {
		$id = $bp->pages->activate->id;
	}
	if( $id > 0 ){
		global $post;
		$args = array (
			"blog_title" => preg_replace ( "~(?:\[/?)[^/\]]+/?\]~s", '', get_option ( 'blogname' ) ),
			"blog_description" => get_bloginfo ( 'description' ),
			"post_title" => ! empty ( $post ) ? $post->post_title : NULL,
			"post_author_nicename" => ! empty ( $nickname ) ? ucwords ( $nickname ) : NULL,
			"post_author_firstname" => ! empty ( $first_name ) ? ucwords ( $first_name ) : NULL,
			"post_author_lastname" => ! empty ( $last_name ) ? ucwords ( $last_name ) : NULL,
			"post_author_dsiplay" => ! empty ( $display_name ) ? ucwords ( $display_name ) : NULL );
		$args = array_filter ( $args );

		$doctitle = get_post_meta ( $id, '_seo_title', true );
		if (empty ( $doctitle )) :
			$options = is_array ( dttheme_option ( 'seo', 'page-title-format' ) ) ? dttheme_option ( 'seo', 'page-title-format' ) : array ();
			foreach ( $options as $option ) :
				if (array_key_exists ( $option, $args ))
					$doctitle .= $args [$option] . ' ' . $separator . ' ';
			endforeach;
		endif;

	}	
	
	return $doctitle;
}

function logged_out_redirect()
{
    global $bp;
    // BuddyPress components to lock
    if (bp_is_activity_component() || bp_is_groups_component() || bp_is_group_forum() || bp_is_forums_component() || bp_is_blogs_component() || bp_is_page(BP_MEMBERS_SLUG) || bp_is_profile_component()) {
        // Check if user is logged out
        if (!is_user_logged_in()) {
            // Check if a page was selected for redirection
            if (of_get_option('redirect')) {
                $redirect_page = get_permalink(of_get_option('redirect'));
                // If not redirect to login page
            } else {
                $redirect_page = site_url('/wp-login.php');
            }
            wp_redirect($redirect_page);
            exit;
        }
    }
}

function bp_checkins_is_activity_or_friends()
{
    if ((int) bp_get_option('bp-checkins-disable-activity-checkins') && (!(int) bp_get_option('bp-checkins-activate-component') || '' == bp_get_option('bp-checkins-activate-component'))) {
        return false;
    }
    if ((int) bp_get_option('bp-checkins-disable-activity-checkins') && bp_is_activity_component() && !bp_is_single_activity()) {
        return false;
    }
    if ((int) bp_get_option('bp-checkins-disable-activity-checkins') && bp_is_group_home()) {
        return false;
    }
    if (!bp_checkins_show_friends_checkins() && bp_displayed_user_id() && bp_is_friends_component()) {
        return false;
    }
    if (bp_is_group_home() || bp_is_activity_component() || bp_displayed_user_id() && bp_is_friends_component()) {
        return true;
    } else {
        return false;
    }
}

 /**
  * 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'));
     }
 }

 /**
  * @internal copied from bp-default/functions.php
  */
 public function init_scripts()
 {
     parent::init_scripts();
     // Enqueue various scripts
     wp_enqueue_script('bp-jquery-query');
     wp_enqueue_script('bp-jquery-cookie');
     // Enqueue scrollTo only on activity pages
     if (bp_is_activity_component()) {
         wp_enqueue_script('bp-jquery-scroll-to');
     }
     // Enqueue members widget JS just in case
     if (is_active_widget(false, false, 'bp_core_members_widget') && !is_admin() && !is_network_admin()) {
         wp_enqueue_script('bp-widget-members');
     }
     // Bump this when changes are made to bust cache
     $version = '20120110';
     // the global BuddyPress JS - Ajax will not work without it
     wp_enqueue_script('dtheme-ajax-js', BP_PLUGIN_URL . '/bp-themes/bp-default/_inc/global.js', array('jquery'), bp_get_version());
     // Add words that we need to use in JS to the end of the page so they can be translated and still used.
     $params = array('my_favs' => __('My Favorites', 'buddypress'), 'accepted' => __('Accepted', 'buddypress'), 'rejected' => __('Rejected', 'buddypress'), 'show_all_comments' => __('Show all comments for this thread', 'buddypress'), 'show_x_comments' => __('Show all %d comments', 'buddypress'), 'show_all' => __('Show all', 'buddypress'), 'comments' => __('comments', 'buddypress'), 'close' => __('Close', 'buddypress'), 'view' => __('View', 'buddypress'), 'mark_as_fav' => __('Favorite', 'buddypress'), 'remove_fav' => __('Remove Favorite', 'buddypress'), 'unsaved_changes' => __('Your profile has unsaved changes. If you leave the page, the changes will be lost.', 'buddypress'));
     wp_localize_script('dtheme-ajax-js', 'BP_DTheme', $params);
 }

 function tk_get_bp_page_type($page_type)
 {
     global $bp;
     if (is_page() && tk_is_buddypress() && $bp->current_component != '') {
         $slug = $bp->current_component;
         $component = tk_get_bp_component_by_slug($slug);
         $action = $bp->current_action;
         if ($component != '') {
             if ($action != '') {
                 if (bp_is_group_forum_topic()) {
                     $page_type = 'bp-component-' . $component . '-' . $action . '-topic';
                 } elseif (!bp_is_activity_front_page() && bp_is_activity_component() && $action != 'just-me') {
                     $page_type = 'bp-component-activity-activity';
                 } else {
                     $page_type = 'bp-component-' . $component . '-' . $action;
                 }
             } else {
                 $page_type = 'bp-component-' . $component;
             }
         }
     }
     return apply_filters('tk_get_bp_page_type', $page_type);
 }

/**
 * Enqueues CSS files.
 *
 * @since 2.0
 * @global object $bp BuddyPress global settings
 */
function dpa_add_css()
{
    global $bp;
    if (is_active_widget(false, false, 'achievements-sitewide') || is_active_widget(false, false, 'achievements-available-achievements') || is_active_widget(false, false, 'achievements-member-achievements') || is_active_widget(false, false, 'achievements-featured-achievement') || is_active_widget(false, false, 'achievements-member-achievements-available') || is_active_widget(false, false, 'achievements-member-points')) {
        nxt_enqueue_style('achievements-widget', plugins_url('/css/widget.css', __FILE__), array(), ACHIEVEMENTS_VERSION);
    }
    if (!bp_is_current_component($bp->achievements->slug)) {
        if (bp_is_active('activity') && bp_is_activity_component() && !bp_is_blog_page() || bp_is_component_front_page('activity') && bp_is_front_page()) {
            nxt_enqueue_style('achievements-directory', plugins_url('/css/directory.css', __FILE__), array(), ACHIEVEMENTS_VERSION);
        }
        nxt_print_styles();
        return;
    }
    if (DPA_SLUG_CREATE == $bp->current_action && dpa_permission_can_user_create() || DPA_SLUG_ACHIEVEMENT_EDIT == $bp->current_action && dpa_permission_can_user_edit() || DPA_SLUG_ACHIEVEMENT_CHANGE_PICTURE == $bp->current_action && dpa_permission_can_user_change_picture() || DPA_SLUG_ACHIEVEMENT_GRANT == $bp->current_action && dpa_permission_can_user_grant()) {
        nxt_enqueue_style('achievements-admin', plugins_url('/css/admin.css', __FILE__), array(), ACHIEVEMENTS_VERSION);
    }
    if ($bp->is_single_item) {
        nxt_enqueue_style('achievements-detail', plugins_url('/css/detail.css', __FILE__), array(), ACHIEVEMENTS_VERSION);
    } else {
        nxt_enqueue_style('achievements-directory', plugins_url('/css/directory.css', __FILE__), array(), ACHIEVEMENTS_VERSION);
    }
    nxt_print_styles();
}

function rtmedia_modify_activity_upload_url($params)
{
    // return original params if BuddyPress multilingual plugin is not active
    include_once ABSPATH . 'wp-admin/includes/plugin.php';
    if (function_exists('is_plugin_active') && is_plugin_active('buddypress-multilingual/sitepress-bp.php')) {
        if (class_exists('BuddyPress')) {
            // change upload url only if it's activity page and if it's group page than it shouldn't group media page
            if (bp_is_activity_component() || bp_is_groups_component() && !is_rtmedia_page()) {
                if (function_exists('bp_get_activity_directory_permalink')) {
                    $params['url'] = bp_get_activity_directory_permalink() . 'upload/';
                }
            }
        }
    }
    return $params;
}

/**
 * Load the page for a single activity item.
 *
 * @since 1.2.0
 *
 * @uses bp_is_activity_component()
 * @uses bp_activity_get_specific()
 * @uses bp_current_action()
 * @uses bp_action_variables()
 * @uses bp_do_404()
 * @uses bp_is_active()
 * @uses groups_get_group()
 * @uses groups_is_user_member()
 * @uses apply_filters_ref_array() To call the 'bp_activity_permalink_access' hook.
 * @uses do_action() To call the 'bp_activity_screen_single_activity_permalink' hook.
 * @uses bp_core_add_message()
 * @uses is_user_logged_in()
 * @uses bp_core_redirect()
 * @uses site_url()
 * @uses esc_url()
 * @uses bp_get_root_domain()
 * @uses bp_get_activity_root_slug()
 * @uses bp_core_load_template()
 * @uses apply_filters() To call the 'bp_activity_template_profile_activity_permalink' hook.
 */
function bp_activity_screen_single_activity_permalink()
{
    $bp = buddypress();
    // No displayed user or not viewing activity component.
    if (!bp_is_activity_component()) {
        return false;
    }
    if (!bp_current_action() || !is_numeric(bp_current_action())) {
        return false;
    }
    // Get the activity details.
    $activity = bp_activity_get_specific(array('activity_ids' => bp_current_action(), 'show_hidden' => true, 'spam' => 'ham_only'));
    // 404 if activity does not exist
    if (empty($activity['activities'][0]) || bp_action_variables()) {
        bp_do_404();
        return;
    } else {
        $activity = $activity['activities'][0];
    }
    // Default access is true.
    $has_access = true;
    // If activity is from a group, do an extra cap check.
    if (isset($bp->groups->id) && $activity->component == $bp->groups->id) {
        // Activity is from a group, but groups is currently disabled.
        if (!bp_is_active('groups')) {
            bp_do_404();
            return;
        }
        // Check to see if the group is not public, if so, check the
        // user has access to see this activity.
        if ($group = groups_get_group(array('group_id' => $activity->item_id))) {
            // Group is not public.
            if ('public' != $group->status) {
                // User is not a member of group.
                if (!groups_is_user_member(bp_loggedin_user_id(), $group->id)) {
                    $has_access = false;
                }
            }
        }
    }
    /**
     * Filters the access permission for a single activity view.
     *
     * @since 1.2.0
     *
     * @param array $access Array holding the current $has_access value and current activity item instance.
     */
    $has_access = apply_filters_ref_array('bp_activity_permalink_access', array($has_access, &$activity));
    /**
     * Fires before the loading of a single activity template file.
     *
     * @since 1.2.0
     *
     * @param BP_Activity_Activity $activity   Object representing the current activity item being displayed.
     * @param bool                 $has_access Whether or not the current user has access to view activity.
     */
    do_action('bp_activity_screen_single_activity_permalink', $activity, $has_access);
    // Access is specifically disallowed.
    if (false === $has_access) {
        // User feedback.
        bp_core_add_message(__('You do not have access to this activity.', 'buddypress'), 'error');
        // Redirect based on logged in status.
        if (is_user_logged_in()) {
            $url = bp_loggedin_user_domain();
        } else {
            $url = sprintf(site_url('wp-login.php?redirect_to=%s'), urlencode(esc_url_raw(bp_activity_get_permalink((int) bp_current_action()))));
        }
        bp_core_redirect($url);
    }
    /**
     * Filters the template to load for a single activity screen.
     *
     * @since 1.0.0
     *
     * @param string $template Path to the activity template to load.
//.........这里部分代码省略.........

 /**
  * Enqueue theme javascript safely
  *
  * @see http://codex.wordpress.org/Function_Reference/wp_enqueue_script
  * @since BuddyPress (1.5)
  */
 function bp_dtheme_enqueue_scripts()
 {
     // Enqueue various scripts
     wp_enqueue_script('bp-jquery-query');
     wp_enqueue_script('bp-jquery-cookie');
     // Enqueue scrollTo only on activity pages
     if (bp_is_activity_component()) {
         wp_enqueue_script('bp-jquery-scroll-to');
     }
     // A similar check is done in BP_Core_Members_Widget, but due to a load order
     // issue, we do it again here
     if (is_active_widget(false, false, 'bp_core_members_widget') && !is_admin() && !is_network_admin()) {
         wp_enqueue_script('bp-widget-members');
     }
     // Enqueue the global JS - Ajax will not work without it
     wp_enqueue_script('dtheme-ajax-js', get_template_directory_uri() . '/_inc/global.js', array('jquery'), bp_get_version());
     // Add words that we need to use in JS to the end of the page so they can be translated and still used.
     $params = array('my_favs' => __('My Favorites', 'buddypress'), 'accepted' => __('Accepted', 'buddypress'), 'rejected' => __('Rejected', 'buddypress'), 'show_all_comments' => __('Show all comments for this thread', 'buddypress'), 'show_x_comments' => __('Show all %d comments', 'buddypress'), 'show_all' => __('Show all', 'buddypress'), 'comments' => __('comments', 'buddypress'), 'close' => __('Close', 'buddypress'), 'view' => __('View', 'buddypress'), 'mark_as_fav' => __('Favorite', 'buddypress'), 'remove_fav' => __('Remove Favorite', 'buddypress'), 'unsaved_changes' => __('Your profile has unsaved changes. If you leave the page, the changes will be lost.', 'buddypress'));
     wp_localize_script('dtheme-ajax-js', 'BP_DTheme', $params);
     // Maybe enqueue comment reply JS
     if (is_singular() && bp_is_blog_page() && get_option('thread_comments')) {
         wp_enqueue_script('comment-reply');
     }
 }