PHP bp_current_item函数代码示例

 /**
  * 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'));
     }
 }

/**
 * 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'));
    }
}

/**
 * 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'));
    }
}

function breadcrumb_bp_current_item($item)
{
    $params = array('bp_component' => bp_current_component(), 'bp_item' => bp_current_item(), 'bp_action' => bp_current_action(), 'bp_action_variables' => bp_action_variables());
    switch (bp_current_component()) {
        case false:
            return $item;
            break;
        case 'groups':
            return new Breadcrumb_BP_Component_Group($item, $params);
            break;
        default:
            return new Breadcrumb_BP_Component($item, $params);
    }
}

 /**
  * 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'));
     }
 }

	/**
	 * Return the permalink to a given forum.
	 *
	 * @param int $forum_id Optional. Defaults to the current forum, if
	 *        there is one.
	 * @return string|bool False on failure, a URL on success.
	 */
	function bp_get_forum_permalink( $forum_id = 0 ) {
		global $bp;

		if ( bp_is_groups_component() ) {
			$permalink = trailingslashit( bp_get_root_domain() . '/' . bp_get_groups_root_slug() . '/' . bp_current_item() . '/forum' );
		} else {
			if ( empty( $forum_id ) ) {
				global $topic_template;
				if ( isset( $topic_template->forum_id ) )
					$forum_id = $topic_template->forum_id;
			}

			if ( $forum = bp_forums_get_forum( $forum_id ) )
				$permalink = trailingslashit( bp_get_root_domain() . '/' . bp_get_forums_root_slug() . '/forum/' . $forum->forum_slug );
			else
				return false;
		}

		/**
		 * Filters the permalink to a given forum.
		 *
		 * @since BuddyPress (1.0.0)
		 *
		 * @param string $value Peramlink to the given forum.
		 */
		return apply_filters( 'bp_get_forum_permalink', trailingslashit( $permalink ) );
	}

function bp_is_current_item($item = '')
{
    if (!empty($item) && $item == bp_current_item()) {
        return true;
    }
    return false;
}

//.........这里部分代码省略.........
                        echo $taxlist;
                    }
                }
                echo ' ' . $delimiter . ' ' . __('You are reading »', 'mesocolumn');
            } else {
                $category = get_the_category();
                if ($category) {
                    foreach ($category as $cat) {
                        echo '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . get_category_link($cat->term_id) . '">' . '<span' . $schema_prop_title . '>' . $cat->name . '</span>' . '</a></span>' . $delimiter . ' ';
                    }
                }
                echo __('You are reading &raquo;', 'mesocolumn');
            }
        } elseif (!is_single() && !is_page() && get_post_type() != 'post' && !is_404()) {
            $post_type = get_post_type_object(get_post_type());
            echo $before . $post_type->labels->singular_name . $after;
        } elseif (is_attachment()) {
            $parent = get_post($post->post_parent);
            $cat = get_the_category($parent->ID);
            $cat = $cat[0];
            if ($cat) {
                echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');
            }
            echo '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . get_permalink($parent) . '">' . '<span' . $schema_prop_title . '>' . $parent->post_title . '</span>' . '</a></span>';
            if ($showCurrent == 1) {
                echo ' ' . $delimiter . ' ' . $before . get_the_title() . $after;
            }
        } elseif (is_page() && !$post->post_parent) {
            if (class_exists('buddypress')) {
                global $bp;
                if (bp_is_groups_component()) {
                    echo '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . home_url() . '/' . bp_get_root_slug('groups') . '">' . '<span' . $schema_prop_title . '>' . bp_get_root_slug('groups') . '</span>' . '</a></span>';
                    if (!bp_is_directory()) {
                        echo $delimiter . '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . home_url() . '/' . bp_get_root_slug('groups') . '/' . bp_current_item() . '">' . '<span' . $schema_prop_title . '>' . bp_current_item() . '</span>' . '</a></span>';
                        if (bp_current_action()) {
                            echo $delimiter . '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . home_url() . '/' . bp_get_root_slug('groups') . '/' . bp_current_item() . '/' . bp_current_action() . '">' . '<span' . $schema_prop_title . '>' . bp_current_action() . '</span>' . '</a></span>';
                        }
                    }
                } else {
                    if (bp_is_members_directory()) {
                        echo '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . home_url() . '/' . bp_get_root_slug('members') . '">' . '<span' . $schema_prop_title . '>' . bp_get_root_slug('members') . '</span>' . '</a></span>';
                    } else {
                        if (bp_is_user()) {
                            echo '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . home_url() . '/' . bp_get_root_slug('members') . '">' . '<span' . $schema_prop_title . '>' . bp_get_root_slug('members') . '</span>' . '</a></span>';
                            echo $delimiter . '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . bp_core_get_user_domain($bp->displayed_user->id) . '">' . '<span' . $schema_prop_title . '>' . bp_get_displayed_user_username() . '</span>' . '</a></span>';
                            if (bp_current_action()) {
                                echo $delimiter . '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . bp_core_get_user_domain($bp->displayed_user->id) . bp_current_component() . '">' . '<span' . $schema_prop_title . '>' . bp_current_component() . '</span>' . '</a></span>';
                            }
                        } else {
                            if (bp_is_directory()) {
                                echo '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . get_permalink() . '">' . '<span' . $schema_prop_title . '>' . bp_current_component() . '</span>' . '</a></span>';
                            } else {
                                echo '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . get_permalink() . '">' . '<span' . $schema_prop_title . '>' . the_title_attribute('echo=0') . '</span>' . '</a></span>';
                            }
                        }
                    }
                }
            } else {
                echo '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . get_permalink() . '">' . '<span' . $schema_prop_title . '>' . the_title_attribute('echo=0') . '</span>' . '</a></span>';
            }
        } elseif (is_page() && $post->post_parent) {
            $parent_id = $post->post_parent;
            $breadcrumbs = array();
            while ($parent_id) {
                $page = get_page($parent_id);
                $breadcrumbs[] = '<span' . $schema_link . '><a' . $schema_prop_url . ' href="' . get_permalink($page->ID) . '">' . '<span' . $schema_prop_title . '>' . get_the_title($page->ID) . '</span>' . '</a></span>';

/**
 * Filter the page title for BuddyPress pages.
 *
 * @since BuddyPress (1.5.0)
 *
 * @see wp_title()
 * @global object $bp BuddyPress global settings.
 *
 * @param string $title Original page title.
 * @param string $sep How to separate the various items within the page title.
 * @param string $seplocation Direction to display title.
 * @return string New page title.
 */
function bp_modify_page_title( $title, $sep = '', $seplocation = '' ) {
	global $bp;

	// If this is not a BP page, just return the title produced by WP
	if ( bp_is_blog_page() ) {
		return $title;
	}

	// If this is a 404, let WordPress handle it
	if ( is_404() ) {
		return $title;
	}

	// If this is the front page of the site, return WP's title
	if ( is_front_page() || is_home() ) {
		return $title;
	}

	$title = '';

	// Displayed user
	if ( bp_get_displayed_user_fullname() && ! is_404() ) {
		// Get the component's ID to try and get its name
		$component_id = $component_name = bp_current_component();

		// Use the component nav name
		if ( ! empty( $bp->bp_nav[$component_id] ) ) {
			// Remove counts that are added by the nav item
			$span = strpos( $bp->bp_nav[ $component_id ]['name'], '<span' );
			if ( false !== $span ) {
				$component_name = substr( $bp->bp_nav[ $component_id ]['name'], 0, $span - 1 );

			} else {
				$component_name = $bp->bp_nav[ $component_id ]['name'];
			}

		// Fall back on the component ID
		} elseif ( ! empty( $bp->{$component_id}->id ) ) {
			$component_name = ucwords( $bp->{$component_id}->id );
		}

		// Append action name if we're on a member component sub-page
		if ( ! empty( $bp->bp_options_nav[ $component_id ] ) && ! empty( $bp->canonical_stack['action'] ) ) {
			$component_subnav_name = wp_filter_object_list( $bp->bp_options_nav[ $component_id ], array( 'slug' => bp_current_action() ), 'and', 'name' );

			if ( $component_subnav_name ) {
				$component_subnav_name = array_shift( $component_subnav_name );
			} else {
				$component_subnav_name = '';
			}

		} else {
			$component_subnav_name = '';
		}

		// If on the user profile's landing page, just use the fullname
		if ( bp_is_current_component( $bp->default_component ) && bp_get_requested_url() === bp_displayed_user_domain() ) {
			$title = bp_get_displayed_user_fullname();

		// Use component name on member pages
		} else {
			// If we have a subnav name, add it separately for localization
			if ( ! empty( $component_subnav_name ) ) {
				// translators: construct the page title. 1 = user name, 2 = component name, 3 = separator, 4 = component subnav name
				$title = strip_tags( sprintf( __( '%1$s %3$s %2$s %3$s %4$s', 'buddypress' ), bp_get_displayed_user_fullname(), $component_name, $sep, $component_subnav_name ) );

			} else {
				// translators: construct the page title. 1 = user name, 2 = component name, 3 = separator
				$title = strip_tags( sprintf( __( '%1$s %3$s %2$s', 'buddypress' ), bp_get_displayed_user_fullname(), $component_name, $sep ) );
			}
		}

	// A single group
	} elseif ( bp_is_active( 'groups' ) && ! empty( $bp->groups->current_group ) && ! empty( $bp->bp_options_nav[ $bp->groups->current_group->slug ] ) ) {
		$subnav = isset( $bp->bp_options_nav[ $bp->groups->current_group->slug ][ bp_current_action() ]['name'] ) ? $bp->bp_options_nav[ $bp->groups->current_group->slug ][ bp_current_action() ]['name'] : '';
		// translators: 1 = group name, 2 = group nav section name, 3 = separator
		$title = sprintf( __( '%1$s %3$s %2$s', 'buddypress' ), $bp->bp_options_title, $subnav, $sep );

	// A single item from a component other than groups
	} elseif ( bp_is_single_item() ) {
		// translators: 1 = component item name, 2 = component nav section name, 3 = separator
		$title = sprintf( __( '%1$s %3$s %2$s', 'buddypress' ), $bp->bp_options_title, $bp->bp_options_nav[ bp_current_item() ][ bp_current_action() ]['name'], $sep );

	// An index or directory
	} elseif ( bp_is_directory() ) {
		$current_component = bp_current_component();

//.........这里部分代码省略.........

/**
 * Filter the page title for BuddyPress pages
 *
 * @global object $bp BuddyPress global settings
 * @param string $title Original page title
 * @param string $sep How to separate the various items within the page title.
 * @param string $seplocation Direction to display title
 * @return string new page title
 * @see wp_title()
 * @since BuddyPress (1.5)
 */
function bp_modify_page_title($title, $sep, $seplocation)
{
    global $bp;
    // If this is not a BP page, just return the title produced by WP
    if (bp_is_blog_page()) {
        return $title;
    }
    // If this is the front page of the site, return WP's title
    if (is_front_page() || is_home()) {
        return $title;
    }
    $title = '';
    // Displayed user
    if (bp_get_displayed_user_fullname() && !is_404()) {
        // Get the component's ID to try and get it's name
        $component_id = $component_name = bp_current_component();
        // Use the actual component name
        if (!empty($bp->{$component_id}->name)) {
            $component_name = $bp->{$component_id}->name;
            // Fall back on the component ID (probably same as current_component)
        } elseif (!empty($bp->{$component_id}->id)) {
            $component_name = $bp->{$component_id}->id;
        }
        // translators: "displayed user's name | canonicalised component name"
        $title = strip_tags(sprintf(__('%1$s | %2$s', 'buddypress'), bp_get_displayed_user_fullname(), ucwords($component_name)));
        // A single group
    } elseif (bp_is_active('groups') && !empty($bp->groups->current_group) && !empty($bp->bp_options_nav[$bp->groups->current_group->slug])) {
        $subnav = isset($bp->bp_options_nav[$bp->groups->current_group->slug][bp_current_action()]['name']) ? $bp->bp_options_nav[$bp->groups->current_group->slug][bp_current_action()]['name'] : '';
        // translators: "group name | group nav section name"
        $title = sprintf(__('%1$s | %2$s', 'buddypress'), $bp->bp_options_title, $subnav);
        // A single item from a component other than groups
    } elseif (bp_is_single_item()) {
        // translators: "component item name | component nav section name | root component name"
        $title = sprintf(__('%1$s | %2$s | %3$s', 'buddypress'), $bp->bp_options_title, $bp->bp_options_nav[bp_current_item()][bp_current_action()]['name'], bp_get_name_from_root_slug(bp_get_root_slug()));
        // An index or directory
    } elseif (bp_is_directory()) {
        if (!bp_current_component()) {
            $title = sprintf(__('%s Directory', 'buddypress'), bp_get_name_from_root_slug());
        } else {
            $title = sprintf(__('%s Directory', 'buddypress'), bp_get_name_from_root_slug());
        }
        // Sign up page
    } elseif (bp_is_register_page()) {
        $title = __('Create an Account', 'buddypress');
        // Activation page
    } elseif (bp_is_activation_page()) {
        $title = __('Activate your Account', 'buddypress');
        // Group creation page
    } elseif (bp_is_group_create()) {
        $title = __('Create a Group', 'buddypress');
        // Blog creation page
    } elseif (bp_is_create_blog()) {
        $title = __('Create a Site', 'buddypress');
    }
    // Some BP nav items contain item counts. Remove them
    $title = preg_replace('|<span>[0-9]+</span>|', '', $title);
    return apply_filters('bp_modify_page_title', $title . ' ' . $sep . ' ', $title, $sep, $seplocation);
}

/**
 * Filter the page title for BuddyPress pages.
 *
 * @since 1.5.0
 *
 * @see wp_title()
 * @global object $bp BuddyPress global settings.
 *
 * @param  string $title       Original page title.
 * @param  string $sep         How to separate the various items within the page title.
 * @param  string $seplocation Direction to display title.
 * @return string              New page title.
 */
function bp_modify_page_title($title = '', $sep = '»', $seplocation = 'right')
{
    global $bp, $paged, $page, $_wp_theme_features;
    // If this is not a BP page, just return the title produced by WP.
    if (bp_is_blog_page()) {
        return $title;
    }
    // If this is a 404, let WordPress handle it.
    if (is_404()) {
        return $title;
    }
    // If this is the front page of the site, return WP's title.
    if (is_front_page() || is_home()) {
        return $title;
    }
    // Return WP's title if not a BuddyPress page.
    if (!is_buddypress()) {
        return $title;
    }
    // Setup an empty title parts array.
    $title_parts = array();
    // Is there a displayed user, and do they have a name?
    $displayed_user_name = bp_get_displayed_user_fullname();
    // Displayed user.
    if (!empty($displayed_user_name) && !is_404()) {
        // Get the component's ID to try and get its name.
        $component_id = $component_name = bp_current_component();
        // Set empty subnav name.
        $component_subnav_name = '';
        // Use the component nav name.
        if (!empty($bp->bp_nav[$component_id])) {
            $component_name = _bp_strip_spans_from_title($bp->bp_nav[$component_id]['name']);
            // Fall back on the component ID.
        } elseif (!empty($bp->{$component_id}->id)) {
            $component_name = ucwords($bp->{$component_id}->id);
        }
        // Append action name if we're on a member component sub-page.
        if (!empty($bp->bp_options_nav[$component_id]) && !empty($bp->canonical_stack['action'])) {
            $component_subnav_name = wp_filter_object_list($bp->bp_options_nav[$component_id], array('slug' => bp_current_action()), 'and', 'name');
            if (!empty($component_subnav_name)) {
                $component_subnav_name = array_shift($component_subnav_name);
            }
        }
        // If on the user profile's landing page, just use the fullname.
        if (bp_is_current_component($bp->default_component) && bp_get_requested_url() === bp_displayed_user_domain()) {
            $title_parts[] = $displayed_user_name;
            // Use component name on member pages.
        } else {
            $title_parts = array_merge($title_parts, array_map('strip_tags', array($displayed_user_name, $component_name)));
            // If we have a subnav name, add it separately for localization.
            if (!empty($component_subnav_name)) {
                $title_parts[] = strip_tags($component_subnav_name);
            }
        }
        // A single group.
    } elseif (bp_is_active('groups') && !empty($bp->groups->current_group) && !empty($bp->bp_options_nav[$bp->groups->current_group->slug])) {
        $subnav = isset($bp->bp_options_nav[$bp->groups->current_group->slug][bp_current_action()]['name']) ? $bp->bp_options_nav[$bp->groups->current_group->slug][bp_current_action()]['name'] : '';
        $title_parts = array($bp->bp_options_title, $subnav);
        // A single item from a component other than groups.
    } elseif (bp_is_single_item()) {
        $title_parts = array($bp->bp_options_title, $bp->bp_options_nav[bp_current_item()][bp_current_action()]['name']);
        // An index or directory.
    } elseif (bp_is_directory()) {
        $current_component = bp_current_component();
        // No current component (when does this happen?).
        $title_parts = array(_x('Directory', 'component directory title', 'buddypress'));
        if (!empty($current_component)) {
            $title_parts = array(bp_get_directory_title($current_component));
        }
        // Sign up page.
    } elseif (bp_is_register_page()) {
        $title_parts = array(__('Create an Account', 'buddypress'));
        // Activation page.
    } elseif (bp_is_activation_page()) {
        $title_parts = array(__('Activate Your Account', 'buddypress'));
        // Group creation page.
    } elseif (bp_is_group_create()) {
        $title_parts = array(__('Create a Group', 'buddypress'));
        // Blog creation page.
    } elseif (bp_is_create_blog()) {
        $title_parts = array(__('Create a Site', 'buddypress'));
    }
    // Strip spans.
    $title_parts = array_map('_bp_strip_spans_from_title', $title_parts);
    // Sep on right, so reverse the order.
    if ('right' == $seplocation) {
        $title_parts = array_reverse($title_parts);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                 }
                 break;
                 // Viewing a single idea
             // Viewing a single idea
             case wp_idea_stream_idea_get_slug():
                 // No name, stop
                 if (empty($actions[1])) {
                     $message = __('No idea was requested', 'wp-idea-stream');
                     break;
                 }
                 // Get the idea thanks to its name
                 $idea = wp_idea_stream_ideas_get_idea_by_name($actions[1]);
                 if ($this->is_idea_attached_to_group($idea)) {
                     $this->group_ideastream->is_action = 'idea';
                     $this->group_ideastream->idea_name = $actions[1];
                     // Set the query loop
                     $query_loop = new StdClass();
                     $query_loop->idea = $idea;
                     wp_idea_stream_set_idea_var('query_loop', $query_loop);
                     wp_idea_stream_set_idea_var('single_idea_id', $idea->ID);
                 } else {
                     $message = __('The idea was not found in this group.', 'wp-idea-stream');
                 }
                 break;
             case wp_idea_stream_tag_get_slug():
             case wp_idea_stream_category_get_slug():
                 // No term name, stop
                 if (empty($actions[1])) {
                     $message = sprintf(__('No %s was requested', 'wp-idea-stream'), $actions[0]);
                     break;
                 }
                 // Does the group support categories ?
                 if ($actions[0] == wp_idea_stream_category_get_slug() && !self::group_get_option(bp_get_current_group_id(), '_group_ideastream_categories', true)) {
                     $message = sprintf(__('This group does not support the %s feature.', 'wp-idea-stream'), $actions[0]);
                     break;
                 }
                 // Using tag as default, as category can be disabled from group settings.
                 if ($actions[0] == wp_idea_stream_tag_get_slug()) {
                     $this->group_ideastream->current_taxonomy = wp_idea_stream_get_tag();
                     // Set tag as a query var.
                     set_query_var(wp_idea_stream_get_tag(), $actions[1]);
                 } else {
                     if ($actions[0] == wp_idea_stream_category_get_slug()) {
                         $this->group_ideastream->current_taxonomy = wp_idea_stream_get_category();
                         // Set category as a query var.
                         set_query_var(wp_idea_stream_get_category(), $actions[1]);
                     }
                 }
                 // Try to get the term with its slug
                 $this->group_ideastream->current_term = get_term_by('slug', $actions[1], $this->group_ideastream->current_taxonomy);
                 if (!empty($this->group_ideastream->current_term)) {
                     $this->group_ideastream->is_action = $actions[0];
                     $this->group_ideastream->context = 'taxonomy';
                     // Set the current term
                     wp_idea_stream_set_idea_var('current_term', $this->group_ideastream->current_term);
                 } else {
                     $message = sprintf(__('The %s was not found', 'wp-idea-stream'), $actions[0]);
                     break;
                 }
                 break;
             default:
                 $this->group_ideastream->is_action = 'archive';
                 $this->group_ideastream->context = 'archive';
                 break;
         }
         // Set pagination for taxonomy & archive page
         if (!empty($this->group_ideastream->context) && in_array($this->group_ideastream->context, array('taxonomy', 'archive'))) {
             $possible_page_number = array($actions[0]);
             if (!empty($actions[2])) {
                 $possible_page_number = array_merge($possible_page_number, array($actions[2]));
             }
             if (in_array(wp_idea_stream_paged_slug(), $possible_page_number)) {
                 if (is_numeric($actions[1])) {
                     $this->group_ideastream->is_paged = absint($actions[1]);
                 } else {
                     if (is_numeric($actions[3])) {
                         $this->group_ideastream->is_paged = absint($actions[3]);
                     } else {
                         $this->group_ideastream->is_paged = 0;
                     }
                 }
             }
         }
         if (!empty($message)) {
             wp_idea_stream_add_message(array('type' => 'error', 'content' => $message));
             bp_core_redirect($this->group_ideas_archive_url(groups_get_current_group(), true));
         }
         /**
          * Redirect to a 404 if needed
          *
          * It's the case when trying to see an idea attached to an hidden group while the user
          * is not a member of this group.
          */
     } else {
         if (bp_is_current_component('groups') && bp_is_current_action(wp_idea_stream_root_slug()) && bp_current_item()) {
             bp_do_404();
             return;
         }
     }
 }

			      </li>
			    
			    </ul>

			</div>

		</div>
		<div class="header-bottom">
			<nav id="sub-navigation" class="site-navigation sub-navigation">
			
			<?php 
if (bp_current_item()) {
    ?>
				
					<?php 
    $args = array('name' => bp_current_item(), 'post_type' => 'page', 'post_status' => 'publish', 'numberposts' => 1);
    $page = get_posts($args);
    if ($page[0]->ID) {
        $pageID = $page[0]->ID;
        $args = array('post_parent' => $page[0]->ID, 'post_type' => 'page', 'posts_per_page' => -1, 'post_status' => 'publish');
        $subpages = get_children($args);
        echo '<ul class="menu">';
        $listItems = '';
        $oneActive = false;
        foreach ($subpages as $page) {
            if ($page->ID == get_the_ID()) {
                $class = 'active';
                $oneActive = true;
            } else {
                $class = '';
            }