Source
File: wp-includes/admin-bar.php
function wp_admin_bar_wp_menu( $wp_admin_bar ) {
if ( current_user_can( 'read' ) ) {
$about_url = self_admin_url( 'about.php' );
} elseif ( is_multisite() ) {
$about_url = get_dashboard_url( get_current_user_id(), 'about.php' );
} else {
$about_url = false;
}
$wp_logo_menu_args = array(
'id' => 'wp-logo',
'title' => '<span class="ab-icon"></span><span class="screen-reader-text">' . __( 'About WordPress' ) . '</span>',
'href' => $about_url,
);
// Set tabindex="0" to make sub menus accessible when no URL is available.
if ( ! $about_url ) {
$wp_logo_menu_args['meta'] = array(
'tabindex' => 0,
);
}
$wp_admin_bar->add_node( $wp_logo_menu_args );
if ( $about_url ) {
// Add "About WordPress" link.
$wp_admin_bar->add_node(
array(
'parent' => 'wp-logo',
'id' => 'about',
'title' => __( 'About WordPress' ),
'href' => $about_url,
)
);
}
// Add WordPress.org link.
$wp_admin_bar->add_node(
array(
'parent' => 'wp-logo-external',
'id' => 'wporg',
'title' => __( 'WordPress.org' ),
'href' => __( 'https://wordpress.org/' ),
)
);
// Add Codex link.
$wp_admin_bar->add_node(
array(
'parent' => 'wp-logo-external',
'id' => 'documentation',
'title' => __( 'Documentation' ),
'href' => __( 'https://codex.wordpress.org/' ),
)
);
// Add forums link.
$wp_admin_bar->add_node(
array(
'parent' => 'wp-logo-external',
'id' => 'support-forums',
'title' => __( 'Support' ),
'href' => __( 'https://wordpress.org/support/' ),
)
);
// Add feedback link.
$wp_admin_bar->add_node(
array(
'parent' => 'wp-logo-external',
'id' => 'feedback',
'title' => __( 'Feedback' ),
'href' => __( 'https://wordpress.org/support/forum/requests-and-feedback' ),
)
);
}