Ticket #382: bp-core-adminbar.php

<?php

function bp_core_admin_bar() {
        global $bp, $wpdb, $current_blog, $doing_admin_bar;
        
        $doing_admin_bar = true;
        
        if ( !(int)get_site_option( 'show-loggedout-adminbar' ) && !is_user_logged_in() )
                return false;

        echo '<div id="wp-admin-bar">';

        // **** Do bp-adminbar-logo Actions ********
        do_action( 'bp_adminbar_logo' );

        echo '<ul class="main-nav">';
        
        // **** Do bp-adminbar-menus Actions ********
        do_action( 'bp_adminbar_menus' );

        echo '</ul>';
        echo '</div>';
}

// **** Default BuddyPress admin bar logo ********
function bp_adminbar_logo() {
        echo '<a href="' . get_blog_option( 1, 'siteurl' ) . '"><img id="admin-bar-logo" src="' . apply_filters( 'bp_admin_bar_logo_src', site_url( MUPLUGINDIR . '/bp-core/images/admin_bar_logo.gif' ) ) . '" alt="' . apply_filters( 'bp_admin_bar_logo_alt_text', __( 'BuddyPress', 'buddypress' ) ) . '" /></a>';
}

// **** "Log In" and "Sign Up" links (Visible when not logged in) ********
function bp_adminbar_login_menu() {
        if ( !is_user_logged_in() ) {   
                echo '<li class="bp-login no-arrow"><a href="' . get_blog_option( 1, 'siteurl') . '/wp-login.php?redirect_to=' . urlencode(get_blog_option(1, 'siteurl') . $_SERVER['REQUEST_URI']) . '">' . __( 'Log In', 'buddypress' ) . '</a></li>';
                
                // Show "Sign Up" link if registrations are allowed
                if ( get_site_option( 'registration' ) != 'none' ) {
                        echo '<li class="bp-signup no-arrow"><a href="' . get_blog_option( 1, 'siteurl') . '/register">' . __( 'Sign Up', 'buddypress' ) . '</a></li>';
                }
        }
}

// **** "My Account" Menu ******
function bp_adminbar_account_menu() {
        global $bp;
        
        /* Sort the nav by key as the array has been put together in different locations */
        $bp['bp_nav'] = bp_core_sort_nav_items( $bp['bp_nav'] );
        
        if ( is_user_logged_in() ) {
                
                echo '<li><a href="">';
        
                echo __( 'My Account', 'buddypress' ) . '</a>';
                echo '<ul>';
        
                /* Loop through each navigation item */
                $counter = 0;
                foreach( $bp['bp_nav'] as $nav_item ) {
                        $alt = ( $counter % 2 == 0 ) ? ' class="alt"' : '';
                        
                        echo '<li' . $alt . '>';
                        echo '<a id="bp-admin-' . $nav_item['css_id'] . '" href="' . $nav_item['link'] . '">' . $nav_item['name'] . '</a>';

                        if ( is_array( $bp['bp_options_nav'][$nav_item['css_id']] ) ) {
                                echo '<ul>';
                                $sub_counter = 0;
                                foreach( $bp['bp_options_nav'][$nav_item['css_id']] as $subnav_item ) {
                                        $alt = ( $sub_counter % 2 == 0 ) ? ' class="alt"' : '';
                                        echo '<li' . $alt . '><a id="bp-admin-' . $subnav_item['css_id'] . '" href="' . $subnav_item['link'] . '">' . $subnav_item['name'] . '</a></li>';                               
                                        $sub_counter++;
                                }
                                echo '</ul>';
                        }
                
                        echo '</li>';
                        
                        $counter++;
                }
        
                $alt = ( $counter % 2 == 0 ) ? ' class="alt"' : '';

                if ( function_exists('wp_logout_url') ) { 
                        echo '<li' . $alt . '><a id="bp-admin-logout" href="' . wp_logout_url(site_url()) . '">' . __( 'Log Out', 'buddypress' ) . '</a></li>';                   
                } else {  
                        echo '<li' . $alt . '><a id="bp-admin-logout" href="' . site_url() . '/wp-login.php?action=logout&amp;redirect_to=' . site_url() . '">' . __( 'Log Out', 'buddypress' ) . '</a></li>'; 
                } 
                         
                echo '</ul>';
                echo '</li>';
        }
}

// return a string indicating user's role in that blog
function get_blog_role_for_user( $user, $blog ) {
        
        // If the user is a site admin, just display admin.
        if ( is_site_admin() ) 
                return __( 'Admin', 'buddypress');
        
        $roles = get_usermeta( $user, 'wp_' . $blog . '_capabilities' );

        if ( isset( $roles['subscriber'] ) )
                $role = __( 'Subscriber', 'buddypress' ); 
        elseif  ( isset( $roles['contributor'] ) )
                $role = __( 'Contributor', 'buddypress' );
        elseif  ( isset( $roles['author'] ) )
                $role = __( 'Author', 'buddypress' );
        elseif ( isset( $roles['editor'] ) )
                $role = __( 'Editor', 'buddypress' );
        elseif ( isset( $roles['administrator'] ) )
                $role = __( 'Admin', 'buddypress' );
        else
                return false;
        
        return $role;
}

// *** "My Blogs" Menu ********
function bp_adminbar_blogs_menu() {
        if ( is_user_logged_in() ) {
                global $bp; 
        
                if ( function_exists('bp_blogs_install') ) {
                        $blogs = get_blogs_of_user( $bp['loggedin_userid'] ); // find *all* blogs with any kind of role

                        echo '<li><a href="' . $bp['loggedin_domain'] . $bp['blogs']['slug'] . '/my-blogs">';
                        
                        _e( 'My Blogs', 'buddypress' );
                        
                        echo '</a>';
        
                        echo '<ul>';                    
                        if ( is_array( $blogs )) {
                
                                $counter = 0;
                                foreach( $blogs as $blog ) {
                                        $role = get_blog_role_for_user( $bp['loggedin_userid'], $blog->userblog_id );

                                        $alt = ( $counter % 2 == 0 ) ? ' class="alt"' : '';
                                        echo '<li' . $alt . '>';
                                        echo '<a href="' . $blog->siteurl . '">' . $blog->blogname . ' (' . $role . ')</a>';
                                        if (!('Subscriber' == $role)) { // then they have something to display on the flyout menu
                                                echo '<ul>';
                                                echo '<li class="alt"><a href="' . $blog->siteurl  . '/wp-admin/">' . __('Dashboard', 'buddypress') . '</a></li>';
                                                echo '<li><a href="' . $blog->siteurl  . '/wp-admin/post-new.php">' . __('New Post', 'buddypress') . '</a></li>';
                                                echo '<li class="alt"><a href="' . $blog->siteurl  . '/wp-admin/edit.php">' . __('Manage Posts', 'buddypress') . '</a></li>';
                                                echo '<li class="alt"><a href="' . $blog->siteurl  . '/wp-admin/edit-comments.php">' . __('Manage Comments', 'buddypress') . '</a></li>';                                       
                                                if ('Admin' == $role) { 
                                                        echo '<li><a href="' . $blog->siteurl  . '/wp-admin/themes.php">' . __('Switch Theme', 'buddypress') . '</a></li>'; 
                                                }                                       
                                                echo '</ul>';                                   
                                        }
                                        echo '</li>';
                                        $counter++;
                                }
                        }
        
                        $alt = ( $counter % 2 == 0 ) ? ' class="alt"' : '';

                        echo '<li' . $alt . '>';
                        echo '<a href="' . $bp['loggedin_domain'] . $bp['blogs']['slug'] . '/create-a-blog">' . __('Create a Blog!', 'buddypress') . '</a>';
                        echo '</li>';
        
                        echo '</ul>';
                        echo '</li>';
                }
        }
}       

// **** "Notifications" Menu *********
function bp_adminbar_notifications_menu() {     
        if ( is_user_logged_in() ) {
                global $bp;
                
                echo '<li id="bp-admin-notifications_menu"><a href="' . $bp['loggedin_domain'] . '">';
                _e( 'Notifications', 'buddypress' );
        
                if ( $notifications = bp_core_get_notifications_for_user( $bp['loggedin_userid']) ) { ?>
                        <span><?php echo count($notifications) ?></span>
                <?php
                }
                
                echo '</a>';
                echo '<ul>';
                
                if ( $notifications ) { ?>
                        <?php $counter = 0; ?>
                        <?php for ( $i = 0; $i < count($notifications); $i++ ) { ?>
                                <?php $alt = ( $counter % 2 == 0 ) ? ' class="alt"' : ''; ?>
                                <li<?php echo $alt ?>><?php echo $notifications[$i] ?></li>
                                <?php $counter++; ?>
                        <?php } ?>
                <?php } else { ?>
                        <li><a href="<?php echo $bp['loggedin_domain'] ?>"><?php _e( 'No new notifications.', 'buddypress' ); ?></a></li>
                <?php
                }
                
                echo '</ul>';
                echo '</li>';
        }
}

// **** "Blog Authors" Menu (visible when not logged in) ********
function bp_adminbar_authors_menu() {
        global $current_blog;
        
        if ( $current_blog->blog_id > 1 ) {
                $authors = get_users_of_blog(); 
        
                if ( is_array( $authors ) ) {
                        /* This is a blog, render a menu with links to all authors */
                        echo '<li><a href="/">';
                        _e('Blog Authors', 'buddypress');
                        echo '</a>';
                
                        echo '<ul class="author-list">';
                        foreach( $authors as $author ) {
                                $author = new BP_Core_User( $author->user_id );
                                echo '<li>';

                                echo '<a href="' . $author->user_url . '">';
                                echo $author->avatar_mini;
                                echo ' ' . $author->fullname;
                                echo '<span class="activity">' . $author->last_active . '</span>';
                                echo '</a>';
                                echo '<div class="admin-bar-clear"></div>';
                                echo '</li>';
                        }
                        echo '</ul>';
                        echo '</li>';
                }
        }
}
        
// **** "Random" Menu (visible when not logged in) ********
function bp_adminbar_random_menu() { 
        global $bp; ?>
        <li class="align-right">
                <a href="#"><?php _e( 'Visit', 'buddypress' ) ?></a>
                <ul class="random-list">
                        <li><a href="<?php echo $bp['root_domain'] . '/' . MEMBERS_SLUG . '/?random' ?>"><?php _e( 'Random Member', 'buddypress' ) ?></a></li>

                        <?php if ( function_exists('groups_install') ) : ?>
                        <li class="alt"><a href="<?php echo $bp['root_domain'] . '/' . $bp['groups']['slug'] . '/?random' ?>"><?php _e( 'Random Group', 'buddypress' ) ?></a></li>
                        <?php endif; ?>

                        <?php if ( function_exists('bp_blogs_install') ) : ?>
                        <li><a href="<?php echo $bp['root_domain'] . '/' . $bp['blogs']['slug'] . '/?random-blog' ?>"><?php _e( 'Random Blog', 'buddypress' ) ?></a></li>
                        
                        <?php endif; ?>
                </ul>
        </li>
        <?php

        $doing_admin_bar = false;
}

add_action( 'bp_adminbar_logo', 'bp_adminbar_logo' );
add_action( 'bp_adminbar_menus', 'bp_adminbar_login_menu', 2 );
add_action( 'bp_adminbar_menus', 'bp_adminbar_account_menu', 4 );
add_action( 'bp_adminbar_menus', 'bp_adminbar_blogs_menu', 6 );
add_action( 'bp_adminbar_menus', 'bp_adminbar_notifications_menu', 8 );
add_action( 'bp_adminbar_menus', 'bp_adminbar_authors_menu', 12 );
add_action( 'bp_adminbar_menus', 'bp_adminbar_random_menu', 100 );

add_action( 'wp_footer', 'bp_core_admin_bar' );
add_action( 'admin_footer', 'bp_core_admin_bar' );

?>