253 lines
7.2 KiB
PHP
253 lines
7.2 KiB
PHP
<?php
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class WP_Admin_Bar {
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private $nodes = array();
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private $root = array();
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public $proto = 'http://';
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public $user;
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function initialize() {
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/* Set the protocol used throughout this code */
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if ( is_ssl() )
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$this->proto = 'https://';
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$this->user = new stdClass;
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$this->root = new stdClass;
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$this->root->children = (object) array(
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'primary' => array(),
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'secondary' => array(),
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);
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if ( is_user_logged_in() ) {
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/* Populate settings we need for the menu based on the current user. */
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$this->user->blogs = get_blogs_of_user( get_current_user_id() );
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if ( is_multisite() ) {
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$this->user->active_blog = get_active_blog_for_user( get_current_user_id() );
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$this->user->domain = empty( $this->user->active_blog ) ? user_admin_url() : trailingslashit( get_home_url( $this->user->active_blog->blog_id ) );
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$this->user->account_domain = $this->user->domain;
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} else {
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$this->user->active_blog = $this->user->blogs[get_current_blog_id()];
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$this->user->domain = trailingslashit( home_url() );
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$this->user->account_domain = $this->user->domain;
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}
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}
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add_action( 'wp_head', 'wp_admin_bar_header' );
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add_action( 'admin_head', 'wp_admin_bar_header' );
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if ( current_theme_supports( 'admin-bar' ) ) {
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$admin_bar_args = get_theme_support( 'admin-bar' ); // add_theme_support( 'admin-bar', array( 'callback' => '__return_false') );
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$header_callback = $admin_bar_args[0]['callback'];
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}
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if ( empty($header_callback) )
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$header_callback = '_admin_bar_bump_cb';
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add_action('wp_head', $header_callback);
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wp_enqueue_script( 'admin-bar' );
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wp_enqueue_style( 'admin-bar' );
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do_action( 'admin_bar_init' );
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}
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public function add_menu( $node ) {
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$this->add_node( $node );
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}
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public function remove_menu( $id ) {
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$this->remove_node( $id );
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}
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/**
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* Add a node to the menu.
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*
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* @param array $args - The arguments for each node.
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* - id - string - The ID of the item.
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* - title - string - The title of the node.
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* - parent - string - The ID of the parent node. Optional.
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* - href - string - The link for the item. Optional.
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* - secondary - boolean - If the item should be part of a secondary menu. Optional. Default false.
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* - meta - array - Meta data including the following keys: html, class, onclick, target, title.
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*/
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public function add_node( $args ) {
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// Shim for old method signature: add_node( $parent_id, $menu_obj, $args )
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if ( func_num_args() >= 3 && is_string( func_get_arg(0) ) )
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$args = array_merge( array( 'parent' => func_get_arg(0) ), func_get_arg(2) );
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// Ensure we have a valid title.
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if ( empty( $args['title'] ) )
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return false;
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if ( empty( $args['id'] ) ) {
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_doing_it_wrong( __METHOD__, __( 'The menu ID should not be empty.' ), '3.3' );
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$args['id'] = esc_attr( sanitize_title( trim( $args['title'] ) ) );
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}
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$defaults = array(
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'id' => false,
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'title' => false,
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'parent' => false,
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'href' => false,
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'secondary' => false,
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'meta' => array(),
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);
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// If the node already exists, keep any data that isn't provided.
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if ( isset( $this->nodes[ $args['id'] ] ) )
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$defaults = (array) $this->nodes[ $args['id'] ];
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$args = wp_parse_args( $args, $defaults );
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$args['children'] = (object) array(
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'primary' => array(),
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'secondary' => array(),
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);
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$this->nodes[ $args['id'] ] = (object) $args;
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}
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public function remove_node( $id ) {
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unset( $this->nodes[ $id ] );
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}
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public function render() {
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// Link nodes to parents.
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foreach ( $this->nodes as $node ) {
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// Handle root menu items
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if ( empty( $node->parent ) ) {
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$parent = $this->root;
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// If the parent node isn't registered, ignore the node.
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} elseif ( ! isset( $this->nodes[ $node->parent ] ) ) {
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continue;
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} else {
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$parent = $this->nodes[ $node->parent ];
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}
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if ( $node->secondary )
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$parent->children->secondary[] = $node;
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else
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$parent->children->primary[] = $node;
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}
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?>
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<div id="wpadminbar" class="nojq nojs">
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<div class="quicklinks">
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<ul class="ab-top-menu"><?php
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foreach ( $this->root->children->primary as $node ) {
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$this->recursive_render( $node );
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}
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?></ul>
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<ul class="ab-top-menu ab-top-secondary"><?php
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foreach ( $this->root->children->secondary as $node ) {
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$this->recursive_render( $node );
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}
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?></ul>
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</div>
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</div>
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<?php
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}
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function recursive_render( $node ) {
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if ( ! $node->children->primary && $node->children->secondary ) {
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$node->children->primary = $node->children->secondary;
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$node->children->secondary = array();
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}
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$is_parent = (bool) $node->children->primary;
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$has_link = (bool) $node->href;
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$menuclass = $is_parent ? 'menupop' : '';
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if ( ! empty( $node->meta['class'] ) )
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$menuclass .= ' ' . $node->meta['class'];
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$tabindex = !empty($node->meta['tabindex']) ? $node->meta['tabindex'] : 10;
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?>
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<li id="<?php echo esc_attr( "wp-admin-bar-{$node->id}" ); ?>" class="<?php echo esc_attr( $menuclass ); ?>"><?php
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if ( $has_link ):
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?><a class="ab-item" tabindex="<?php echo (int) $tabindex; ?>" href="<?php echo esc_url( $node->href ) ?>"<?php
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if ( ! empty( $node->meta['onclick'] ) ) :
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?> onclick="<?php echo esc_js( $node->meta['onclick'] ); ?>"<?php
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endif;
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if ( ! empty( $node->meta['target'] ) ) :
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?> target="<?php echo esc_attr( $node->meta['target'] ); ?>"<?php
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endif;
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if ( ! empty( $node->meta['title'] ) ) :
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?> title="<?php echo esc_attr( $node->meta['title'] ); ?>"<?php
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endif;
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?>><?php
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else:
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?><div class="ab-item ab-empty-item" tabindex="<?php echo (int) $tabindex; ?>"><?php
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endif;
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echo $node->title;
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if ( $has_link ):
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?></a><?php
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else:
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?></div><?php
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endif;
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if ( $is_parent ) :
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?><div class="ab-sub-wrapper"><?php
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// Render primary submenu
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?><ul class="ab-submenu"><?php
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foreach ( $node->children->primary as $child_node ) {
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$this->recursive_render( $child_node );
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}
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?></ul><?php
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// Render secondary submenu
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if ( ! empty( $node->children->secondary ) ):
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?><ul class="ab-submenu ab-sub-secondary"><?php
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foreach ( $node->children->secondary as $child_node ) {
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$this->recursive_render( $child_node );
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}
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?></ul><?php
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endif;
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?></div><?php
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endif;
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if ( ! empty( $node->meta['html'] ) )
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echo $node->meta['html'];
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?>
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</li><?php
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}
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function add_menus() {
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// User related, aligned right.
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add_action( 'admin_bar_menu', 'wp_admin_bar_my_account_menu', 10 );
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// Site related.
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add_action( 'admin_bar_menu', 'wp_admin_bar_wp_menu', 10 );
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add_action( 'admin_bar_menu', 'wp_admin_bar_my_sites_menu', 20 );
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add_action( 'admin_bar_menu', 'wp_admin_bar_site_menu', 30 );
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add_action( 'admin_bar_menu', 'wp_admin_bar_updates_menu', 40 );
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// Content related.
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add_action( 'admin_bar_menu', 'wp_admin_bar_comments_menu', 60 );
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add_action( 'admin_bar_menu', 'wp_admin_bar_new_content_menu', 70 );
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add_action( 'admin_bar_menu', 'wp_admin_bar_edit_menu', 80 );
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add_action( 'admin_bar_menu', 'wp_admin_bar_shortlink_menu', 90 );
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if ( ! is_admin() )
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add_action( 'admin_bar_menu', 'wp_admin_bar_search_menu', 100 );
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do_action( 'add_admin_bar_menus' );
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}
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}
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?>
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