Xtreme One Toolbar plugin version 1.1.0 or higher -- filters and constants for customizing and branding

xotb-tweaks.php

<?php
/** Do NOT include the opening php tag */


// since plugin version v1.1.0:

// Hooks:

add_action( 'xotb_custom_group_items', 'xotb_custom_additional_group_item' );
/**
 * Xtreme One Toolbar: Custom Resource Group Items
 *
 * @global mixed $wp_admin_bar
 */
function xotb_custom_additional_group_item() {

	global $wp_admin_bar;

	$wp_admin_bar->add_menu( array(
		'parent' => 'ddw-xtreme-xobar',
		'title'  => __( 'Custom Menu Item Name', 'your-textdomain' ),
		'href'   => 'http://deckerweb.de/',
		'meta'   => array( 'title' => __( 'Custom Menu Item Name Tooltip', 'your-textdomain' ) )
	) );
}

/**
 * The same way you can use the hook 'xotb_custom_main_items' for adding main items!
 */

// Filters:

/** Capability filters & helper functions */
add_filter( 'xotb_filter_capability_all', '__xotb_admin_only' );
add_filter( 'xotb_filter_capability_all', '__xotb_role_editor' );
add_filter( 'xotb_filter_capability_all', '__xotb_cap_edit_theme_options' );
add_filter( 'xotb_filter_capability_all', '__xotb_cap_install_plugins' );

add_filter( 'xotb_filter_capability_all', 'custom_xotb_capability_all' );
/**
 * Xtreme One Toolbar: Change Main Capability
 */
function custom_xotb_capability_all() {
	return 'switch_themes';
}

add_filter( 'xotb_filter_main_icon', 'custom_xotb_main_icon' );
/**
 * Xtreme One Toolbar: Change Main Icon
 */
function custom_xotb_main_icon() {
	return get_stylesheet_directory_uri() . '/images/custom-icon.png';
}

/** 10 Colored Icon filters & helper functions */
add_filter( 'xotb_filter_main_icon', '__xotb_blue_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_gray_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_green_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_khaki_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_orange_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_pink_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_red_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_tan_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_turquoise_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_yellow_icon' );
add_filter( 'xotb_filter_main_icon', '__xotb_child_images_icon' );

/**
 * Custom Icon filter & helper function
 * via child theme "images" folder (file: icon-xotb.png)
 */
add_filter( 'xotb_filter_main_icon', '__xotb_child_images_icon' );

add_filter( 'xotb_filter_main_icon_display', 'custom_xotb_main_icon_display_class' );
/**
 * Xtreme One Toolbar: Change Main Icon CSS Class
 */
function custom_xotb_main_icon_display_class() {
	return 'your-custom-icon-class';
}

/** Remove main icon completely */
add_filter( 'xotb_filter_main_icon_display', '__xotb_no_icon_display' );

add_filter( 'xotb_filter_main_item', 'custom_xotb_main_item' );
/**
 * Xtreme One Toolbar: Change Main Item Name
 */
function custom_xotb_main_item() {
	return __( 'Your custom main item', 'your-child-theme-textdomain' );
}

add_filter( 'xotb_filter_main_item_tooltip', 'custom_xotb_main_item_tooltip' );
/**
 * Xtreme One Toolbar: Change Main Item Name's Tooltip
 */
function custom_xotb_main_item_tooltip() {
	return __( 'Your custom main item tooltip', 'your-child-theme-textdomain' );
}

/**
 * Filter: xotb_filter_xtreme_name
 * Filter: xotb_filter_xtreme_name_tooltip
 * For these 2 see the last two above - same principle/scheme
 */

// Constants:

/** Xtreme One Toolbar: Remove All Items */
define( 'XOTB_DISPLAY', FALSE );

/** Xtreme One Toolbar: Remove Theme Items */
define( 'XOTB_THEME_DISPLAY', FALSE );

/** Xtreme One Toolbar: Remove Extensions Items */
define( 'XOTB_EXTENSIONS_DISPLAY', FALSE );

/** Xtreme One Toolbar: Remove Resource Items */
define( 'XOTB_RESOURCES_DISPLAY', FALSE );

/** Xtreme One Toolbar: Remove German Language Items */
define( 'XOTB_DE_DISPLAY', FALSE );

/** Xtreme One Toolbar: Remove all items for "Editor" user role */
if ( current_user_can( 'editor' ) ) {
	define( 'XOTB_DISPLAY', FALSE );
}

/** Xtreme One Toolbar: Remove all items for user ID 2 */
if ( 2 == get_current_user_id() ) {
	define( 'XOTB_DISPLAY', FALSE );
}

/** Xtreme One Toolbar: Remove all items from frontend */
if ( ! is_admin() ) {
	define( 'XOTB_DISPLAY', FALSE );
}

/** Xtreme One Toolbar: Remove original Yoast SEO items */
define( 'XOTB_REMOVE_WPSEO_YOAST_TOOLBAR', true );

// Other Stuff:

/** Xtreme One Toolbar: Remove the 'Xtreme News' Dashboard widget */
add_action( 'init', '__xotb_remove_xtreme_dashboard_widget' );

Note: The above codes work with plugin version 1.1.0 or higher!

Extended explanation can be found at the plugin's page "FAQ" section at the bottom:
http://wordpress.org/plugins/xtreme-one-toolbar/faq/

Download "Xtreme One Toolbar" plugin at wordpress.org:
http://wordpress.org/plugins/xtreme-one-toolbar/