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Breadcrumbs also for news on a static page #5

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Breadcrumbs also for news on a static page #5

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d014e39
Breadcrumbs also for news on a static page (Fixes: #4)
Mar 11, 2015
db40343
Getter
May 11, 2015
6e8fbc4
menu_items is there only for backwards compat
May 11, 2015
360623c
mc
May 11, 2015
16894af
mc
May 11, 2015
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78 changes: 64 additions & 14 deletions includes/class-menu-breadcrumb.php
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Original file line number Diff line number Diff line change
Expand Up @@ -80,10 +80,20 @@ class Menu_Breadcrumb {
*
* @since 1.0.0
* @access private
* @deprecated Use $sorted_menu_items instead
* @var array $menu_items The current version of the plugin.
*/
private $menu_items = array();

/**
* The Menu items
*
* @since 1.0.0
* @access protected
* @var array $sorted_menu_items The menu items in array.
*/
protected $sorted_menu_items = array();

/**
* Define the core functionality of the plugin.
*
Expand All @@ -106,14 +116,32 @@ public function __construct( $menu_location = '' ) {
// make sure the location exists
if ( isset( $menu_locations[ $this->menu_location ] ) ) {
$this->menu = wp_get_nav_menu_object( $menu_locations[ $this->menu_location ] );
$this->menu_items = wp_get_nav_menu_items( $this->menu->term_id );

add_filter( 'wp_nav_menu_objects', array( $this, 'set_sorted_menu_items' ) );
wp_nav_menu( array(
'theme_location' => $this->menu_location,
'echo' => false,
'walker' => new Walker_Nav_Menu(), /* make sure the default walker is used! */
) );
remove_filter( 'wp_nav_menu_objects', array( $this, 'set_sorted_menu_items' ) );
}

$this->load_dependencies();
$this->set_locale();
$this->define_public_hooks();

}

/**
* This function will be called by the wp_nav_menu_objects filter,
* after wordpress has added the current page information
* and after execution of the default walker.
*
* @param array $items
*/
public function set_sorted_menu_items($items) {
$this->sorted_menu_items = $items;
}

/**
* Load the required dependencies for this plugin.
Expand Down Expand Up @@ -265,33 +293,41 @@ public function is_at_url( $url = '' ) {
* Retrieve the current Menu item object for the current Menu.
*
* @since 1.0.0
* @return bool|WP_Post The current Menu item
* @return bool|WP_Post The current Menu item (false if not found)
*/
public function get_current_menu_item_object() {

$current_menu_item = false;

if ( empty( $this->menu_items ) ) {
if ( empty( $this->sorted_menu_items ) ) {
return $current_menu_item;
}

// loop through the entire nav menu and determine whether any have a class="current" or are the current URL (e.g. a Custom Link was used)
foreach ( $this->menu_items as $menu_item ) {
$parent = array();

// loop through the entire nav menu and determine whether any have a class="current" or are the current URL (e.g. a Custom Link was used)
foreach ( $this->sorted_menu_items as $menu_item) {
// if WordPress was able to detect the current page
if ( is_array( $menu_item->classes ) && in_array( 'current', $menu_item->classes ) ) {
if ( $menu_item->current ) {
$current_menu_item = $menu_item;
break;
}

// Maybe we don't find the page in the menu, but a parent
if ( is_array($menu_item->classes) && in_array('current_page_parent', $menu_item->classes) ) {
$parent = $menu_item;
}

// if the current URL matches a Custom Link
if ( ! $current_menu_item && isset( $menu_item->url ) && $this->is_at_url( $menu_item->url ) ) {
if ( isset( $menu_item->url ) && $this->is_at_url( $menu_item->url ) ) {
$current_menu_item = $menu_item;
}

if ( $current_menu_item ) {
break;
}
}

if (!$current_menu_item && $parent) {
return $parent;
}

return $current_menu_item;
}
Expand All @@ -301,17 +337,17 @@ public function get_current_menu_item_object() {
*
* @since 1.0.0
* @param WP_Post $current_menu_item The current Menu item object
* @return bool|WP_post The parent Menu object
* @return bool|WP_Post The parent Menu object
*/
public function get_parent_menu_item_object( $current_menu_item ) {

$parent_menu_item = false;

if ( empty( $this->menu_items ) ) {
if ( empty( $this->sorted_menu_items ) ) {
return $current_menu_item;
}

foreach ( $this->menu_items as $menu_item ) {
foreach ( $this->sorted_menu_items as $menu_item ) {
if ( absint( $current_menu_item->menu_item_parent ) == absint( $menu_item->ID ) ) {
$parent_menu_item = $menu_item;
break;
Expand Down Expand Up @@ -430,10 +466,24 @@ public function get_menu() {
* Getter for Menu items
*
* @since 1.0.3
* @deprecated Use get_sorted_menu_items() instead
* @return array|mixed Menu item objects
*/
public function get_menu_items() {
if ($this->menu_items === array())
$this->menu_items = wp_get_nav_menu_items( $this->menu->term_id );
return $this->menu_items;
}

/**
* Getter for Menu items
*
* @since 1.0.3
* @return array|mixed Menu item objects
*/
public function get_sorted_menu_items() {
return $this->sorted_menu_items;
}

}

}