diff --git src/bp-core/bp-core-classes.php src/bp-core/bp-core-classes.php
index 41be065..0a65aa1 100644
--- src/bp-core/bp-core-classes.php
+++ src/bp-core/bp-core-classes.php
@@ -23,3 +23,4 @@ require dirname( __FILE__ ) . '/classes/class-bp-recursive-query.php';
require dirname( __FILE__ ) . '/classes/class-bp-media-extractor.php';
require dirname( __FILE__ ) . '/classes/class-bp-attachment.php';
require dirname( __FILE__ ) . '/classes/class-bp-attachment-avatar.php';
+require dirname( __FILE__ ) . '/classes/class-bp-single-item-navigation.php';
diff --git src/bp-core/bp-core-filters.php src/bp-core/bp-core-filters.php
index b5e857a..1c23fbe 100644
--- src/bp-core/bp-core-filters.php
+++ src/bp-core/bp-core-filters.php
@@ -731,7 +731,22 @@ function bp_modify_page_title( $title = '', $sep = '»', $seplocation = 'ri
// 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'] );
+ if ( isset( $bp->{$bp->current_component}->nav->main ) ) {
+ $component_nav_section = '';
+
+ // Get the component nav section name
+ foreach ( $bp->{$bp->current_component}->nav->main as $component_nav_item ) {
+ if ( bp_current_action() !== $component_nav_item['slug'] ) {
+ continue;
+ }
+
+ $component_nav_section = $component_nav_item['name'];
+ }
+
+ $title_parts = array( $bp->bp_options_title, $component_nav_section );
+ } else {
+ $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() ) {
diff --git src/bp-core/bp-core-template.php src/bp-core/bp-core-template.php
index 5cebddf..1c88693 100644
--- src/bp-core/bp-core-template.php
+++ src/bp-core/bp-core-template.php
@@ -87,6 +87,48 @@ function bp_get_options_nav( $parent_slug = '' ) {
}
/**
+ * Output a component's single item main nav
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param string $component the component id
+ */
+function bp_single_item_main_nav( $component = '' ) {
+ $bp = buddypress();
+
+ if ( empty( $component ) ) {
+ $component = bp_current_component();
+ }
+
+ if ( ! isset( $bp->{$component}->nav ) || ! is_a( $bp->{$component}->nav, 'BP_Single_Item_Navigation' ) ) {
+ return;
+ }
+
+ $bp->{$component}->nav->display_main_nav();
+}
+
+/**
+ * Output a component's single item options nav
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param string $component the component id
+ */
+function bp_single_item_sub_nav( $component = '' ) {
+ $bp = buddypress();
+
+ if ( empty( $component ) ) {
+ $component = bp_current_component();
+ }
+
+ if ( ! bp_is_single_item() || ! isset( $bp->{$component}->nav ) || ! is_a( $bp->{$component}->nav, 'BP_Single_Item_Navigation' ) ) {
+ return;
+ }
+
+ $bp->{$component}->nav->display_sub_nav();
+}
+
+/**
* Get the 'bp_options_title' property from the BP global.
*
* Not currently used in BuddyPress.
diff --git src/bp-core/classes/class-bp-single-item-navigation.php src/bp-core/classes/class-bp-single-item-navigation.php
index e69de29..c47387e 100644
--- src/bp-core/classes/class-bp-single-item-navigation.php
+++ src/bp-core/classes/class-bp-single-item-navigation.php
@@ -0,0 +1,497 @@
+ '',
+ 'component_slug' => '',
+ 'single_item_name' => '',
+ );
+
+ /**
+ * Constructor
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param array $args {
+ * Array of arguments.
+ * @type string $component_id String describing the component id (eg: blogs, groups...).
+ * @type string $component_slug The root slug of the component (eg: blogs, sites, groups...)
+ * @type string $single_item_name Required. The single item name (eg: blog, group...)
+ * }
+ */
+ public function __construct( $args = array() ) {
+ if ( empty( $args['single_item_name'] ) ) {
+ return false;
+ }
+
+ // Merge args
+ $params = wp_parse_args( $args, $this->default_args, $args['single_item_name'] . '_single_item_nav_params' );
+
+ foreach ( $params as $key => $param ) {
+ // Sanitize slug
+ if ( 'component_slug' === $key ) {
+ $this->{$key} = sanitize_title( $param );
+
+ // Sanitize other keys
+ } else {
+ $this->{$key} = sanitize_key( $param );
+ }
+ }
+
+ // Use the current component as a fallback
+ if ( empty( $this->component_id ) ) {
+ $this->component_id = bp_current_component();
+ }
+
+ // Use the component root slug as a fallback
+ if ( empty( $this->component_slug ) && is_callable( 'bp_get_' . $this->component_id . '_root_slug' ) ) {
+ $this->component_slug = call_user_func( 'bp_get_' . $this->component_id . '_root_slug' );
+ }
+ }
+
+ /**
+ * Setup the single item navigation
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param array $main_nav list of associative arrays containing the nav items params
+ * @param array $sub_nav list of associative arrays containing the sub nav items params
+ */
+ public function setup_nav( $main_nav = array(), $sub_nav = array() ) {
+ // Bail if the component slug or the component id are not set
+ if ( ! $this->component_slug || ! $this->component_id ) {
+ return false;
+ }
+
+ // No sub nav items without a main nav item
+ if ( ! empty( $main_nav ) ) {
+ foreach( (array) $main_nav as $item ) {
+ $this->new_main_nav_item( $item );
+ }
+
+ // Sub nav items are not required
+ if ( ! empty( $sub_nav ) ) {
+ foreach( (array) $sub_nav as $sub_item ) {
+ $this->new_sub_nav_item( $sub_item );
+ }
+ }
+ }
+
+ /**
+ * Fires at the end of the setup_nav method inside BP_Single_Item_Navigation.
+ *
+ * This is a dynamic hook that is based on the component string ID.
+ *
+ * @since BuddyPress (2.4.0)
+ */
+ do_action( 'bp_' . $this->component_id . '_single_item_setup_nav' );
+ }
+
+ /**
+ * Add a new nav item to main nav
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param array $args associative array containing the item params
+ */
+ public function new_main_nav_item( $args = array() ) {
+ // Bail if the component slug or the component id are not set
+ if ( ! $this->component_slug || ! $this->component_id ) {
+ return false;
+ }
+
+ // Get BuddyPress instance
+ $bp = buddypress();
+
+ $slug = false;
+ if ( ! empty( $args['slug'] ) ) {
+ $slug = $args['slug'];
+ }
+
+ $item = bp_parse_args( $args, array(
+ 'name' => false, // Display name for the nav item
+ 'slug' => false, // URL slug for the nav item
+ 'item_css_id' => false, // The CSS ID to apply to the HTML of the nav item
+ 'item_admin_only' => false, // Can only item admins see this nav item?
+ 'position' => 99, // Index of where this nav item should be positioned
+ 'screen_function' => false, // The name of the function to run when clicked
+ 'default_subnav_slug' => false // The slug of the default subnav item to select when clicked
+ ), $this->single_item_name . '_main_nav_item_' . $slug );
+
+ // If we don't have the required info we need, don't create this nav item
+ if ( empty( $item['name'] ) || empty( $item['slug'] ) || empty( $item['screen_function'] ) ) {
+ return false;
+ }
+
+ // If this is for site admins only and the user is not one, don't create the subnav item
+ if ( ! empty( $item['item_admin_only'] ) && ! bp_is_item_admin() ) {
+ return false;
+ }
+
+ if ( empty( $item['item_css_id'] ) ) {
+ $item['item_css_id'] = $item['slug'];
+ }
+
+ /**
+ * Link is composed by:
+ * 1. the root domain eg: http://site.url
+ * 2. the component root slug eg: sites
+ * 3. the current item slug eg: blog_slug
+ * 4. the nav item slug eg: home
+ */
+ $link = bp_get_root_domain() . '/' . $this->component_slug . '/' . bp_current_item() . '/' . $item['slug'];
+
+ $this->main[ $item['slug'] ] = array(
+ 'name' => $item['name'],
+ 'slug' => $item['slug'],
+ 'link' => trailingslashit( $link ),
+ 'css_id' => $item['item_css_id'],
+ 'position' => $item['position'],
+ 'screen_function' => &$item['screen_function'],
+ 'default_subnav_slug' => $item['default_subnav_slug']
+ );
+
+ /**
+ * If this condition is true, this means the url looks like
+ * http://site.url/sites/blog_slug/home
+ */
+ if ( bp_is_current_action( $item['slug'] ) ) {
+ /**
+ * If the default subnav match the first action variable move all left
+ */
+ if ( ! empty( $item['default_subnav_slug'] ) && bp_is_action_variable( $item['default_subnav_slug'], 0 ) && ! bp_action_variable( 1 ) ) {
+ unset( $bp->canonical_stack['action_variables'][0] );
+
+ // No action variable it's the root of the nav
+ } elseif ( ! bp_action_variable( 0 ) ) {
+
+ // Add our screen hook if screen function is callable
+ if ( is_callable( $item['screen_function'] ) ) {
+ add_action( 'bp_screens', $item['screen_function'], 3 );
+ }
+
+ if ( ! empty( $item['default_subnav_slug'] ) ) {
+ /**
+ * Filters the component's single nav default subnav item.
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param string $default_subnav_slug The slug of the default subnav item
+ * to select when clicked.
+ * @param array $r Parsed arguments for the nav item.
+ */
+ $bp->current_action = apply_filters( 'bp_single_item_default_subnav', $item['default_subnav_slug'], $item );
+ }
+ }
+ }
+ }
+
+ /**
+ * Add a new sub nav item to sub nav
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param array $args associative array containing the sub item params
+ */
+ public function new_sub_nav_item( $args = array() ) {
+ // Bail if the component slug or the component id are not set
+ if ( ! $this->component_slug || ! $this->component_id ) {
+ return false;
+ }
+
+ $slug = false;
+ if ( ! empty( $args['slug'] ) ) {
+ $slug = $args['slug'];
+ }
+
+ $sub_item = bp_parse_args( $args, array(
+ 'name' => false, // Display name for the nav item
+ 'slug' => false, // URL slug for the nav item
+ 'parent_slug' => false, // URL slug of the parent nav item
+ 'parent_url' => false, // URL of the parent item
+ 'item_css_id' => false, // The CSS ID to apply to the HTML of the nav item
+ 'user_has_access' => true, // Can the logged in user see this nav item?
+ 'no_access_url' => '',
+ 'item_admin_only' => false, // Can only item admins see this nav item?
+ 'position' => 90, // Index of where this nav item should be positioned
+ 'screen_function' => false, // The name of the function to run when clicked
+ 'link' => '', // The link for the subnav item; optional, not usually required.
+ 'show_in_admin_bar' => false, // Show the Manage link in the current group's "Edit" Admin Bar menu
+ ), $this->single_item_name . '_sub_nav_item_' . $slug );
+
+
+ // If we don't have the required info we need, don't create this subnav item
+ if ( empty( $sub_item['name'] ) || empty( $sub_item['slug'] ) || empty( $sub_item['parent_slug'] ) || empty( $sub_item['parent_url'] ) || empty( $sub_item['screen_function'] ) ) {
+ return false;
+ }
+
+ // If this is for site admins only and the user is not one, don't create the subnav item
+ if ( ! empty( $sub_item['item_admin_only'] ) && ! bp_is_item_admin() ) {
+ return false;
+ }
+
+ if ( empty( $sub_item['link'] ) ) {
+ $sub_item['link'] = trailingslashit( $sub_item['parent_url'] . $sub_item['slug'] );
+
+ // If this sub item is the default for its parent, skip the slug
+ if ( $sub_item['slug'] === $this->main[ $sub_item['parent_slug'] ]['default_subnav_slug'] ) {
+ $sub_item['link'] = trailingslashit( $sub_item['parent_url'] );
+ }
+ }
+
+ if ( empty( $sub_item['item_css_id'] ) ) {
+ $sub_item['item_css_id'] = $sub_item['slug'];
+ }
+
+ $this->sub[ $sub_item['parent_slug'] ][ $sub_item['slug'] ] = array(
+ 'name' => $sub_item['name'],
+ 'link' => $sub_item['link'],
+ 'slug' => $sub_item['slug'],
+ 'css_id' => $sub_item['item_css_id'],
+ 'position' => $sub_item['position'],
+ 'user_has_access' => $sub_item['user_has_access'],
+ 'no_access_url' => $sub_item['no_access_url'],
+ 'screen_function' => &$sub_item['screen_function'],
+ 'show_in_admin_bar' => (bool) $sub_item['show_in_admin_bar'],
+ );
+
+ if ( ! bp_is_current_component( $this->component_id ) && ! bp_is_current_action( $sub_item['parent_slug'] ) ) {
+ return false;
+ }
+
+ if ( bp_action_variable( 0 ) && bp_is_action_variable( $sub_item['slug'], 0 ) ) {
+
+ $hooked = bp_core_maybe_hook_new_subnav_screen_function( $this->sub[ $sub_item['parent_slug'] ][ $sub_item['slug'] ] );
+
+ // If redirect args have been returned, perform the redirect now
+ if ( ! empty( $hooked['status'] ) && 'failure' === $hooked['status'] && isset( $hooked['redirect_args'] ) ) {
+ bp_core_no_access( $hooked['redirect_args'] );
+ }
+ }
+ }
+
+ /**
+ * Sort the main nav items and output the main nav.
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @return HTML output
+ */
+ public function display_main_nav() {
+ // Bail if the component slug or the component id are not set
+ if ( ! $this->component_slug || ! $this->component_id ) {
+ return false;
+ }
+
+ // Sort the main nav just before it's displayed
+ $main_nav = bp_sort_by_key( $this->main, 'position', 'num' );
+
+ // Loop throw each nav item
+ foreach ( (array) $main_nav as $main_nav_item ) {
+ // Defaults to none
+ $selected = '';
+
+ if ( bp_is_current_action( $main_nav_item['slug'] ) ) {
+ $selected = ' class="current selected"';
+ }
+
+ /**
+ * Filters the component's "main nav", the first-level single item navigation menu.
+ *
+ * This is a dynamic filter that is dependent on the component's single item and the provided css_id value.
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param string $value HTML list item for the submenu item.
+ * @param array $subnav_item Main nav array item being displayed.
+ */
+ echo apply_filters_ref_array( 'bp_' . $this->single_item_name . '_main_nav_' . $main_nav_item['css_id'], array( '' . $main_nav_item['name'] . '', &$main_nav_item ) );
+ }
+ }
+
+ /**
+ * Sort the sub nav items and output the sub nav
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @return HTML output
+ */
+ public function display_sub_nav() {
+ // Bail if the component slug or the component id are not set
+ if ( ! $this->component_slug || ! $this->component_id ) {
+ return false;
+ }
+
+ $the_index = bp_current_action();
+
+ if ( bp_action_variable( 0 ) ) {
+ $selected_item = bp_action_variable( 0 );
+ } else {
+ $selected_item = $the_index;
+ }
+
+ if ( empty( $this->sub[ $the_index ] ) ) {
+ return;
+ }
+
+ // Sort the main nav just before it's displayed
+ $sub_nav = bp_sort_by_key( $this->sub[ $the_index ], 'position', 'num' );
+
+ // Loop throw each nav item
+ foreach ( (array) $sub_nav as $sub_nav_item ) {
+
+ if ( empty( $sub_nav_item['user_has_access'] ) ) {
+ continue;
+ }
+
+ // If the current action or an action variable matches the nav item id, then add a highlight CSS class.
+ if ( $sub_nav_item['slug'] === $selected_item ) {
+ $selected = ' class="current selected"';
+ } else {
+ $selected = '';
+ }
+
+ /**
+ * Filters the component's "single nav", the secondary-level single item navigation menu.
+ *
+ * This is a dynamic filter that is dependent on the component's id and the provided css_id value.
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param string $value HTML list item for the submenu item.
+ * @param array $subnav_item Submenu array item being displayed.
+ * @param string $selected_item Current action.
+ */
+ echo apply_filters( 'bp_' . $this->single_item_name . '_single_subnav_' . $sub_nav_item['css_id'], '' . $sub_nav_item['name'] . '', $sub_nav_item, $selected_item );
+ }
+ }
+
+ /**
+ * Get the sub nav items for the provided parent slug
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param string $parent_slug the main nav parent slug
+ * @return HTML output
+ */
+ public function get_sub_nav_by_parent_slug( $parent_slug = '' ) {
+ if ( empty( $parent_slug ) || empty( $this->sub[ $parent_slug ] ) ) {
+ return false;
+ }
+
+ // Sort the sub nav items
+ $sub_nav_items = bp_sort_by_key( $this->sub[ $parent_slug ], 'position', 'num' );
+
+ return $sub_nav_items;
+ }
+
+ /**
+ * Remove a main nav item for component's single item
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param string $component the component id
+ * @param string $main_nav_item_id the main nav item id
+ * @return bool true if the main nav was removed, false otherwise
+ */
+ public static function remove_main_nav_item( $component ='', $main_nav_item_id = '' ) {
+ $bp = buddypress();
+
+ if ( empty( $component ) || empty( $main_nav_item_id ) || ! isset( $bp->{$component}->nav->main[ $main_nav_item_id ] ) ) {
+ return false;
+ }
+
+ // Unset sub_nav items for this nav item
+ if ( isset( $bp->{$component}->nav->sub[ $main_nav_item_id ] ) && is_array( $bp->{$component}->nav->sub[ $main_nav_item_id ] ) ) {
+ foreach( (array) $bp->{$component}->nav->sub[ $main_nav_item_id ] as $sub_nav_item ) {
+ self::remove_sub_nav_item( $component, $main_nav_item_id, $sub_nav_item['slug'] );
+ }
+ }
+
+ $screen_function = false;
+ if ( isset( $bp->{$component}->nav->main[ $main_nav_item_id ]['screen_function'] ) ) {
+ $screen_function = $bp->{$component}->nav->main[ $main_nav_item_id ]['screen_function'];
+ }
+
+ if ( ! empty( $screen_function ) ) {
+ // Remove our screen hook if screen function is callable
+ if ( is_callable( $screen_function ) ) {
+ remove_action( 'bp_screens', $screen_function, 3 );
+ }
+ }
+
+ unset( $bp->{$component}->nav->main[ $main_nav_item_id ] );
+ return true;
+ }
+
+ /**
+ * Remove a sub nav item for component's single item main nav
+ *
+ * @since BuddyPress (2.4.0)
+ *
+ * @param string $component the component id
+ * @param string $main_nav_item_id the main nav item id
+ * @param string $sub_nav_item_slug the sub nav slug
+ * @return bool true if the sub nav was removed, false otherwise
+ */
+ public static function remove_sub_nav_item( $component ='', $main_nav_item_id = '', $sub_nav_item_slug = '' ) {
+ $bp = buddypress();
+
+ if ( empty( $component ) || empty( $main_nav_item_id ) || empty( $sub_nav_item_slug ) || ! isset( $bp->{$component}->nav->sub[ $main_nav_item_id ][ $sub_nav_item_slug ] ) ) {
+ return false;
+ }
+
+ $screen_function = false;
+ if ( isset( $bp->{$component}->nav->sub[ $main_nav_item_id ][ $sub_nav_item_slug ]['screen_function'] ) ) {
+ $screen_function = $bp->{$component}->nav->sub[ $main_nav_item_id ][ $sub_nav_item_slug ]['screen_function'];
+ }
+
+ if ( ! empty( $screen_function ) ) {
+ // Remove our screen hook if screen function is callable
+ if ( is_callable( $screen_function ) ) {
+ remove_action( 'bp_screens', $screen_function, 3 );
+ }
+ }
+
+ unset( $bp->{$component}->nav->sub[ $main_nav_item_id ][ $sub_nav_item_slug ] );
+ return true;
+ }
+}
diff --git tests/phpunit/testcases/core/class-bp-single-item-navigation.php tests/phpunit/testcases/core/class-bp-single-item-navigation.php
index e69de29..981d987 100644
--- tests/phpunit/testcases/core/class-bp-single-item-navigation.php
+++ tests/phpunit/testcases/core/class-bp-single-item-navigation.php
@@ -0,0 +1,168 @@
+current_user = get_current_user_id();
+ }
+
+ public function tearDown() {
+ $this->set_current_user( $this->current_user );
+ parent::tearDown();
+ }
+ /**
+ * @group blogs_item_nav
+ */
+ public function test_class_for_blogs_single_item() {
+ if ( ! is_multisite() ) {
+ $this->markTestSkipped( __METHOD__ . ' is a multisite-only test.' );
+ }
+
+ $bp = buddypress();
+
+ $reset_is_single_item = $bp->is_single_item;
+ $reset_current_item = $bp->current_item;
+ $reset_current_action = $bp->current_action;
+
+ $a = $this->factory->user->create();
+ $b = $this->factory->blog->create( array( 'user_id' => $a ) );
+
+ $u = $this->factory->user->create();
+
+ // Init the single nav
+ $bp->blogs->nav = new BP_Single_Item_Navigation( array(
+ 'component_id' => $bp->blogs->id,
+ 'component_slug' => bp_get_blogs_root_slug(),
+ 'single_item_name' => 'blog',
+ ) );
+
+ $bp->blogs->current_blog = get_blog_details( $b );
+ $bp->blogs->current_blog->slug = trim( str_replace( get_current_site()->path, '', $bp->blogs->current_blog->path ), '/' );
+
+ // It's a blog single item
+ $bp->is_single_item = true;
+ $bp->current_item = $bp->blogs->current_blog->slug;
+
+ // Public blogs
+ $bp->blogs->current_blog->user_has_access = true;
+
+ // Admin is loggedin
+ $this->set_current_user( $a );
+ bp_update_is_item_admin( true, $bp->blogs->id );
+
+ $blog_link = trailingslashit( bp_get_root_domain() . '/' . bp_get_blogs_root_slug() . '/'. $bp->blogs->current_blog->slug );
+
+ $item_main_nav = array(
+ trailingslashit( $blog_link . 'home' ) => array(
+ 'name' => __( 'Home', 'buddypress' ),
+ 'slug' => 'home',
+ 'position' => 0,
+ 'screen_function' => 'screen_blog_home',
+ 'default_subnav_slug' => false,
+ ),
+ trailingslashit( $blog_link . 'manage' ) => array(
+ 'name' => __( 'Manage', 'buddypress' ),
+ 'slug' => 'manage',
+ 'position' => 1000,
+ 'screen_function' => 'screen_blog_settings',
+ 'default_subnav_slug' => 'manage',
+ 'item_admin_only' => true,
+ ),
+ );
+
+ $item_sub_nav = array(
+ trailingslashit( $blog_link . 'manage' ) => array(
+ 'name' => __( 'Settings','buddypress' ),
+ 'slug' => 'manage',
+ 'parent_url' => trailingslashit( $blog_link . 'manage' ),
+ 'parent_slug' => 'manage',
+ 'screen_function' => 'screen_blog_settings',
+ 'position' => 0,
+ 'item_admin_only' => true,
+ ),
+ );
+
+ // Setup the nav for the admin
+ $bp->blogs->nav->setup_nav( $item_main_nav, $item_sub_nav );
+
+ $tested = array();
+
+ // Catch the main nav
+ ob_start();
+ $bp->blogs->nav->display_main_nav();
+ $tested['main'] = ob_get_contents();
+ ob_end_clean();
+
+ // Set the manage action
+ $bp->current_action = 'manage';
+
+ // Catch the sub nav
+ ob_start();
+ $bp->blogs->nav->display_sub_nav();
+ $tested['sub'] = ob_get_contents();
+ ob_end_clean();
+
+ // Test main nav links
+ preg_match_all( '#href=(["\'])([^"\']+)\1#i', $tested['main'], $main_matches );
+ $this->assertSame( array_keys( $item_main_nav ), $main_matches[2] );
+
+ // Test sub nav links
+ preg_match_all( '#href=(["\'])([^"\']+)\1#i', $tested['sub'], $sub_matches );
+ $this->assertSame( array_keys( $item_sub_nav ), $sub_matches[2] );
+
+ // Test if reseting the nav is ok
+ foreach ( $item_main_nav as $item ) {
+ $bp->blogs->nav->remove_main_nav_item( $bp->blogs->id, $item['slug'] );
+ }
+
+ $this->assertEmpty( $bp->blogs->nav->main );
+
+ $tested = array();
+
+ // a random user is loggedin
+ $this->set_current_user( $u );
+ bp_update_is_item_admin( false, $bp->blogs->id );
+
+ // Set the home action
+ $bp->current_action = 'home';
+
+ // Setup the nav for the user
+ $bp->blogs->nav->setup_nav( $item_main_nav, $item_sub_nav );
+
+ // Catch the main nav
+ ob_start();
+ $bp->blogs->nav->display_main_nav();
+ $tested['main'] = ob_get_contents();
+ ob_end_clean();
+
+ // Set the manage action
+ $bp->current_action = 'manage';
+
+ // Catch the sub nav
+ ob_start();
+ $bp->blogs->nav->display_sub_nav();
+ $tested['sub'] = ob_get_contents();
+ ob_end_clean();
+
+ // Test main nav links
+ preg_match_all( '#href=(["\'])([^"\']+)\1#i', $tested['main'], $main_matches );
+ $this->assertSame( array( trailingslashit( $blog_link . 'home' ) ), $main_matches[2] );
+
+ // Sub nav should be empty
+ $this->assertEmpty( $tested['sub'] );
+
+ // Reset the blogs component
+ unset( $bp->blogs->nav );
+ unset( $bp->blogs->current_blog );
+
+ // Reset globals
+ $bp->is_single_item = $reset_is_single_item;
+ $bp->current_item = $reset_current_item;
+ $bp->current_action = $reset_current_action;
+ }
+}