| Current File : /home/aventura/www/site/wp-content/themes/kleo/lib/menu-items.php |
<?php
// Load the KLEO metabox in the WP Nav Menu Admin UI
add_action( 'load-nav-menus.php', 'kleo_admin_wp_nav_menu_meta_box' );
/** Menus *********************************************************************/
/**
* Register meta box and associated JS for KLEO WP Nav Menu .
*
* @since Kleo 1.5.1
*/
function kleo_admin_wp_nav_menu_meta_box() {
add_meta_box( 'add-kleo-nav-menu', __( 'KLEO', 'kleo_framework' ), 'kleo_admin_do_wp_nav_menu_meta_box', 'nav-menus', 'side', 'default' );
add_action( 'admin_print_footer_scripts', 'kleo_admin_wp_nav_menu_restrict_items' );
}
/**
* Build and populate the BuddyPress accordion on Appearance > Menus.
*
* @since Kleo 1.5.1
*
* @global $nav_menu_selected_id
*/
function kleo_admin_do_wp_nav_menu_meta_box() {
global $nav_menu_selected_id;
$walker = new Kleo_Walker_Nav_Menu_Checklist( false );
$args = array( 'walker' => $walker );
$post_type_name = 'kleo';
$tabs = array();
$menu_items = array();
$menu_items[] = array(
'name' => __( 'Login', 'kleo_framework' ),
'slug' => 'login',
'link' => '#'
);
$menu_items[] = array(
'name' => __( 'Logout', 'kleo_framework' ),
'slug' => 'logout',
'link' => "#"
);
$menu_items[] = array(
'name' => __( 'Register', 'kleo_framework' ),
'slug' => 'register',
'link' => "#"
);
$menu_items = apply_filters( 'kleo_nav_menu_items', $menu_items );
$page_args = array();
if (!empty($menu_items)) {
foreach ( $menu_items as $item ) {
$item_name = '';
// Remove <span>number</span>
$item_name = preg_replace( '/([.0-9]+)/', '', $item['name'] );
$item_name = trim( strip_tags( $item_name ) );
$page_args[ $item['slug'] ] = (object) array(
'ID' => -1,
'post_title' => $item_name,
'post_author' => 0,
'post_date' => 0,
'post_excerpt' => $item['slug'],
'post_type' => 'page',
'post_status' => 'publish',
'comment_status' => 'closed',
'guid' => $item['link']
);
}
}
else {
_e( 'No items available here for the moment' , 'kleo_framework' );
return;
}
$tabs['pages'] = $page_args;
?>
<div id="kleo-menu" class="posttypediv">
<p><?php _e( 'Some links are relative to the current user, and are not visible to visitors who are not logged in.', 'kleo_framework' ) ?></p>
<div id="tabs-panel-posttype-<?php echo $post_type_name; ?>-loggedin" class="tabs-panel tabs-panel-active">
<ul id="kleo-menu-checklist-loggedin" class="categorychecklist form-no-clear">
<?php echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $tabs['pages'] ), 0, (object) $args );?>
</ul>
</div>
<p>With BuddyPress/bbPress installed you can add a link to your profile with ##profile_link## in the URL input from <strong>Links</strong> section bellow. Example: ##profile_link##/messages</p>
<p>You can also include the members username next to the My Account avatar with ##member_name## in the Title Attribute field.</p>
<p class="button-controls">
<span class="add-to-menu">
<input type="submit"<?php if ( function_exists( 'wp_nav_menu_disabled_check' ) ) : wp_nav_menu_disabled_check( $nav_menu_selected_id ); endif; ?> class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( 'Add to Menu', 'kleo_framework' ); ?>" name="add-custom-menu-item" id="submit-kleo-menu" />
<span class="spinner"></span>
</span>
</p>
</div><!-- /#kleo-menu -->
<?php
}
/**
* Restrict various items from view if editing a KLEO menu.
*
* If a person is editing a KLEO menu item, that person should not be able to
* see or edit the following fields:
*
* - CSS Classes - We use the 'bp-menu' CSS class to determine if the
* menu item belongs to BP, so we cannot allow manipulation of this field to
* occur.
* - URL - This field is automatically generated by BP on output, so this
* field is useless and can cause confusion.
*
* Note: These restrictions are only enforced if javascript is enabled.
*
* @since Kleo 1.5.1
*/
function kleo_admin_wp_nav_menu_restrict_items() {
?>
<script type="text/javascript">
jQuery( '#menu-to-edit').on( 'click', 'a.item-edit', function() {
var settings = jQuery(this).closest( '.menu-item-bar' ).next( '.menu-item-settings' );
var css_class = settings.find( '.edit-menu-item-classes' );
if( css_class.val().indexOf( 'kleo-menu' ) === 0 ) {
css_class.attr( 'readonly', 'readonly' );
settings.find( '.field-url' ).css( 'display', 'none' );
}
});
</script>
<?php
}
/**
* Create a set of Kleo-specific links for use in the Menus admin UI.
*
* Borrowed heavily from {@link Walker_Nav_Menu_Checklist}, but modified so as not
* to require an actual post type or taxonomy, and to force certain CSS classes
*
* @since Kleo 1.5.1
*/
class Kleo_Walker_Nav_Menu_Checklist extends Walker_Nav_Menu {
/**
* Constructor.
*
* @see Walker_Nav_Menu::__construct() for a description of parameters.
*
* @param array $fields See {@link Walker_Nav_Menu::__construct()}.
*/
public function __construct( $fields = false ) {
if ( $fields ) {
$this->db_fields = $fields;
}
}
/**
* Create the markup to start a tree level.
*
* @see Walker_Nav_Menu::start_lvl() for description of parameters.
*
* @param string $output See {@Walker_Nav_Menu::start_lvl()}.
* @param int $depth See {@Walker_Nav_Menu::start_lvl()}.
* @param array $args See {@Walker_Nav_Menu::start_lvl()}.
*/
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent<ul class='children'>\n";
}
/**
* Create the markup to end a tree level.
*
* @see Walker_Nav_Menu::end_lvl() for description of parameters.
*
* @param string $output See {@Walker_Nav_Menu::end_lvl()}.
* @param int $depth See {@Walker_Nav_Menu::end_lvl()}.
* @param array $args See {@Walker_Nav_Menu::end_lvl()}.
*/
public function end_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "\n$indent</ul>";
}
/**
* Create the markup to start an element.
*
* @see Walker::start_el() for description of parameters.
*
* @param string $output Passed by reference. Used to append additional
* content.
* @param object $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param object $args See {@Walker::start_el()}.
* @param int $id See {@Walker::start_el()}.
*/
function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
global $_nav_menu_placeholder;
$_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval($_nav_menu_placeholder) - 1 : -1;
$possible_object_id = isset( $item->post_type ) && 'nav_menu_item' == $item->post_type ? $item->object_id : $_nav_menu_placeholder;
$possible_db_id = ( ! empty( $item->ID ) ) && ( 0 < $possible_object_id ) ? (int) $item->ID : 0;
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
$output .= $indent . '<li>';
$output .= '<label class="menu-item-title">';
$output .= '<input type="checkbox" class="menu-item-checkbox';
if ( property_exists( $item, 'label' ) ) {
$title = $item->label;
}
$output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="'. esc_attr( $item->object_id ) .'" /> ';
$output .= isset( $title ) ? esc_html( $title ) : esc_html( $item->title );
$output .= '</label>';
if ( empty( $item->url ) ) {
$item->url = $item->guid;
}
if ( ! in_array( array( 'kleo-menu', 'kleo-'. $item->post_excerpt .'-nav' ), $item->classes ) ) {
$item->classes[] = 'kleo-menu';
$item->classes[] = 'kleo-'. $item->post_excerpt .'-nav';
}
// Menu item hidden fields
$output .= '<input type="hidden" class="menu-item-db-id" name="menu-item[' . $possible_object_id . '][menu-item-db-id]" value="' . $possible_db_id . '" />';
$output .= '<input type="hidden" class="menu-item-object" name="menu-item[' . $possible_object_id . '][menu-item-object]" value="'. esc_attr( $item->object ) .'" />';
$output .= '<input type="hidden" class="menu-item-parent-id" name="menu-item[' . $possible_object_id . '][menu-item-parent-id]" value="'. esc_attr( $item->menu_item_parent ) .'" />';
$output .= '<input type="hidden" class="menu-item-type" name="menu-item[' . $possible_object_id . '][menu-item-type]" value="custom" />';
$output .= '<input type="hidden" class="menu-item-title" name="menu-item[' . $possible_object_id . '][menu-item-title]" value="'. esc_attr( $item->title ) .'" />';
$output .= '<input type="hidden" class="menu-item-url" name="menu-item[' . $possible_object_id . '][menu-item-url]" value="'. esc_attr( $item->url ) .'" />';
$output .= '<input type="hidden" class="menu-item-target" name="menu-item[' . $possible_object_id . '][menu-item-target]" value="'. esc_attr( $item->target ) .'" />';
$output .= '<input type="hidden" class="menu-item-attr_title" name="menu-item[' . $possible_object_id . '][menu-item-attr_title]" value="'. esc_attr( $item->attr_title ) .'" />';
$output .= '<input type="hidden" class="menu-item-classes" name="menu-item[' . $possible_object_id . '][menu-item-classes]" value="'. esc_attr( implode( ' ', $item->classes ) ) .'" />';
$output .= '<input type="hidden" class="menu-item-xfn" name="menu-item[' . $possible_object_id . '][menu-item-xfn]" value="'. esc_attr( $item->xfn ) .'" />';
}
}
/**
* Add Kleo-specific items to the wp_nav_menu.
*
* @since Kleo 1.5.1
*
* @param WP_Post $menu_item The menu item.
* @return obj The modified WP_Post object.
*/
function kleo_setup_nav_menu_item( $menu_item ) {
if ( is_admin() ) {
return $menu_item;
}
// We use information stored in the CSS class to determine what kind of
// menu item this is, and how it should be treated
if ( ! isset( $menu_item->classes ) || ! is_array( $menu_item->classes ) ) {
return $menu_item;
}
$css_target = preg_match('/\skleo-(.*)-nav/', implode(' ', $menu_item->classes), $matches);
// If this isn't a KLEO menu item, we can stop here
if ( empty( $matches[1] ) ) {
return $menu_item;
}
switch ( $matches[1] ) {
case 'login' :
if ( is_user_logged_in() ) {
$menu_item->_invalid = true;
} else {
$menu_item->url = wp_login_url();
$menu_item->classes = "kleo-show-login";
}
break;
case 'logout' :
if ( ! is_user_logged_in() ) {
$menu_item->_invalid = true;
} else {
$menu_item->url = wp_logout_url( kleo_get_requested_url() );
}
break;
// Don't show the Register link to logged-in users
case 'register' :
if ( is_user_logged_in() ) {
$menu_item->_invalid = true;
} else {
$menu_item->url = wp_registration_url();
}
break;
default:
break;
}
$menu_item = apply_filters('kleo_setup_nav_item_' . $matches[1], $menu_item );
// If component is deactivated, make sure menu item doesn't render
if ( empty( $menu_item->url ) ) {
$menu_item->_invalid = true;
}
return $menu_item;
}
add_filter( 'wp_setup_nav_menu_item', 'kleo_setup_nav_menu_item', 10, 1 );