319 lines
14 KiB
PHP
319 lines
14 KiB
PHP
<?php
|
|
/**
|
|
* WordPress Administration for Navigation Menus
|
|
* Interface functions
|
|
*
|
|
* @version 2.0.0
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
|
|
/** Load WordPress Administration Bootstrap */
|
|
require_once( 'admin.php' );
|
|
|
|
// Permissions Check
|
|
if ( ! current_user_can('switch_themes') )
|
|
wp_die( __( 'Cheatin’ uh?' ));
|
|
|
|
// Nav Menu CSS
|
|
wp_admin_css( 'nav-menu' );
|
|
|
|
// jQuery
|
|
wp_enqueue_script( 'jquery' );
|
|
wp_enqueue_script( 'jquery-ui-draggable' );
|
|
wp_enqueue_script( 'jquery-ui-droppable' );
|
|
wp_enqueue_script( 'jquery-ui-sortable' );
|
|
wp_enqueue_script( 'jquery-autocomplete' );
|
|
|
|
// Nav Menu functions
|
|
wp_enqueue_script( 'nav-menu' );
|
|
|
|
// Metaboxes
|
|
wp_enqueue_script( 'common' );
|
|
wp_enqueue_script( 'wp-lists' );
|
|
wp_enqueue_script( 'postbox' );
|
|
|
|
// Thickbox
|
|
add_thickbox();
|
|
|
|
// Load all the nav menu interface functions
|
|
require_once( ABSPATH . 'wp-admin/includes/nav-menu.php' );
|
|
|
|
// Container for any messages displayed to the user
|
|
$messages_div = '';
|
|
|
|
// Container that stores the name of the active menu
|
|
$nav_menu_selected_title = '';
|
|
|
|
// The menu id of the current menu being edited
|
|
$nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? (int) $_REQUEST['menu'] : 0;
|
|
|
|
// Allowed actions: add, update, delete
|
|
$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'edit';
|
|
|
|
switch ( $action ) {
|
|
case 'delete':
|
|
check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id );
|
|
|
|
if ( is_nav_menu($nav_menu_selected_id) ) {
|
|
wp_delete_nav_menu( $nav_menu_selected_id );
|
|
$messages_div = '<div id="message" class="updated fade below-h2"><p>' . __('Menu successfully deleted.') . '</p></div>';
|
|
$nav_menu_selected_id = 0;
|
|
}
|
|
break;
|
|
|
|
case 'update':
|
|
check_admin_referer( 'update-nav_menu' );
|
|
|
|
// Add Menu
|
|
if ( isset($_POST['create-menu-button']) ) {
|
|
if ( current_theme_supports('nav-menus') ) {
|
|
$add_nav_menu = esc_html( $_POST['create-menu-name'] );
|
|
|
|
if ( $add_nav_menu ) {
|
|
$add_nav_menu = wp_create_nav_menu( $add_nav_menu );
|
|
|
|
if ( is_wp_error( $add_nav_menu ) ) {
|
|
$messages_div = '<div id="message" class="error fade below-h2"><p>' . $add_nav_menu->get_error_message() . '</p></div>';
|
|
} else {
|
|
$nav_menu_selected_id = $add_nav_menu->term_id;
|
|
$nav_menu_selected_title = $add_nav_menu->name;
|
|
$messages_div = '<div id="message" class="updated fade below-h2"><p>' . sprintf( __('The <strong>%s</strong> menu has been successfully created.'), esc_html( $add_nav_menu->name ) ) . '</p></div>';
|
|
}
|
|
} else {
|
|
$messages_div = '<div id="message" class="error fade below-h2"><p>' . __('Please enter a valid menu name.') . '</p></div>';
|
|
}
|
|
unset($add_nav_menu);
|
|
}
|
|
} else {
|
|
if ( isset($_POST['menu-name']) ) {
|
|
$old_nav_menu = get_term( $nav_menu_selected_id, 'nav_menu', ARRAY_A );
|
|
$args = array( 'name' => $_POST['menu-name'], 'slug' => null, 'description' => $old_nav_menu['description'], 'parent' => $old_nav_menu['parent'], );
|
|
$new_nav_menu = wp_update_term( $nav_menu_selected_id, 'nav_menu', $args );
|
|
}
|
|
|
|
// Update menu items
|
|
$update_nav_items = isset( $_POST['li-count'] ) ? (int) $_POST['li-count'] : 0;
|
|
$update_nav_menu = is_nav_menu( $nav_menu_selected_id );
|
|
|
|
if ( !is_wp_error($update_nav_menu) ) {
|
|
$menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array('orderby' => 'ID', 'output' => ARRAY_A, 'output_key' => 'ID') );
|
|
$parent_menu_ids = array();
|
|
|
|
// Loop through all POST variables
|
|
for ( $k = 0; $k < $update_nav_items; $k++ ) {
|
|
$menu_item_db_id = isset( $_POST['menu-item-db-id'][$k] ) ? $_POST['menu-item-db-id'][$k] : 0;
|
|
$menu_item_object_id = isset( $_POST['menu-item-object-id'][$k] ) ? $_POST['menu-item-object-id'][$k] : 0;
|
|
$menu_item_parent_id = isset( $_POST['menu-item-parent-id'][$k] ) ? $_POST['menu-item-parent-id'][$k] : 0;
|
|
$menu_item_position = isset( $_POST['menu-item-position'][$k] ) ? $_POST['menu-item-position'][$k] : 0;
|
|
$menu_item_type = isset( $_POST['menu-item-type'][$k] ) ? $_POST['menu-item-type'][$k] : 'custom';
|
|
$menu_item_append = isset( $_POST['menu-item-append'][$k] ) ? $_POST['menu-item-append'][$k] : 'custom';
|
|
$menu_item_title = isset( $_POST['menu-item-title'][$k] ) ? $_POST['menu-item-title'][$k] : '';
|
|
$menu_item_url = isset( $_POST['menu-item-url'][$k] ) ? $_POST['menu-item-url'][$k] : '';
|
|
$menu_item_description = isset( $_POST['menu-item-description'][$k] ) ? $_POST['menu-item-description'][$k] : '';
|
|
$menu_item_attr_title = isset( $_POST['menu-item-attr-title'][$k] ) ? $_POST['menu-item-attr-title'][$k] : '';
|
|
$menu_item_target = isset( $_POST['menu-item-target'][$k] ) ? $_POST['menu-item-target'][$k] : 0;
|
|
$menu_item_classes = isset( $_POST['menu-item-classes'][$k] ) ? $_POST['menu-item-classes'][$k] : '';
|
|
$menu_item_xfn = isset( $_POST['menu-item-xfn'][$k] ) ? $_POST['menu-item-xfn'][$k] : '';
|
|
|
|
// Menu item title can't be blank
|
|
if ( '' == $menu_item_title )
|
|
continue;
|
|
|
|
// Populate the menu item
|
|
$post = array( 'post_status' => 'publish', 'post_type' => 'nav_menu_item', 'post_author' => $user_ID,
|
|
'ping_status' => 0, 'post_parent' => $menu_item_parent_id, 'menu_order' => $menu_item_position,
|
|
'post_excerpt' => $menu_item_attr_title, 'tax_input' => array( 'nav_menu' => $update_nav_menu->name ),
|
|
'post_content' => $menu_item_description, 'post_title' => $menu_item_title );
|
|
|
|
// New menu item
|
|
if ( $menu_item_db_id == 0 ) {
|
|
$menu_item_db_id = wp_insert_post( $post );
|
|
} elseif ( isset( $menu_items[$menu_item_db_id] ) ) {
|
|
$post['ID'] = $menu_item_db_id;
|
|
wp_update_post( $post );
|
|
unset( $menu_items[$menu_item_db_id] );
|
|
}
|
|
$parent_menu_ids[$k] = $menu_item_db_id;
|
|
|
|
// @todo sanitize type append and ID.
|
|
update_post_meta( $menu_item_db_id, 'menu_item_type', $menu_item_type );
|
|
update_post_meta( $menu_item_db_id, 'menu_item_append', $menu_item_append );
|
|
update_post_meta( $menu_item_db_id, 'menu_item_object_id', $menu_item_object_id );
|
|
update_post_meta( $menu_item_db_id, 'menu_item_target', sanitize_key($menu_item_target) );
|
|
// @todo handle sanitizing multiple classes separated by whitespace.
|
|
update_post_meta( $menu_item_db_id, 'menu_item_classes', sanitize_html_class($menu_item_classes) );
|
|
update_post_meta( $menu_item_db_id, 'menu_item_xfn', sanitize_html_class($menu_item_xfn) );
|
|
|
|
// @todo: only save custom link urls.
|
|
update_post_meta( $menu_item_db_id, 'menu_item_url', esc_url_raw( $menu_item_url ) );
|
|
}
|
|
|
|
// Remove menu items from the menu that weren't in $_POST
|
|
if ( !empty( $menu_items ) ) {
|
|
foreach ( array_keys( $menu_items ) as $menu_item_id ) {
|
|
wp_delete_post( $menu_item_id );
|
|
}
|
|
}
|
|
$messages_div = '<div id="message" class="updated fade below-h2"><p>' . __('The menu has been updated.') . '</p></div>';
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Get all nav menus
|
|
$nav_menus = wp_get_nav_menus();
|
|
|
|
// Get recently edited nav menu
|
|
$recently_edited = get_user_option( 'nav_menu_recently_edited' );
|
|
|
|
// If there was no recently edited menu, and $nav_menu_selected_id is a nav menu, update recently edited menu.
|
|
if ( !$recently_edited && is_nav_menu($nav_menu_selected_id) ) {
|
|
$recently_edited = $nav_menu_selected_id;
|
|
|
|
// Else if $nav_menu_selected_id is not a menu, but $recently_edited is, grab that one.
|
|
} elseif ( 0 == $nav_menu_selected_id && is_nav_menu($recently_edited) ) {
|
|
$nav_menu_selected_id = $recently_edited;
|
|
|
|
// Else try to grab the first menu from the menus list
|
|
} elseif ( 0 == $nav_menu_selected_id && ! empty($nav_menus) ) {
|
|
$nav_menu_selected_id = $nav_menus[0]->term_id;
|
|
}
|
|
|
|
// Update the user's setting
|
|
if ( $nav_menu_selected_id != $recently_edited && is_nav_menu($nav_menu_selected_id) )
|
|
update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id );
|
|
|
|
// If there's a menu, get it's name.
|
|
if ( !$nav_menu_selected_title && $nav_menu_selected_title = is_nav_menu( $nav_menu_selected_id ) ) {
|
|
$nav_menu_selected_title = $nav_menu_selected_title->name;
|
|
}
|
|
|
|
// The user has no menus.
|
|
if ( !is_nav_menu( $nav_menu_selected_id ) ) {
|
|
if ( current_theme_supports('nav-menus') ) {
|
|
$messages_div = '<div id="message" class="updated"><p>' . __('You do not have any menus. Create a new menu.') . '</p></div>';
|
|
} else {
|
|
$messages_div = '<div id="message" class="error"><p>' . __('The current theme does not support menus.') . '</p></div>';
|
|
}
|
|
} else {
|
|
add_meta_box( 'manage-menu', __( 'Menu Settings' ), 'wp_nav_menu_manage_menu_metabox', 'menus', 'side', 'high', array( $nav_menu_selected_id, $nav_menu_selected_title ) );
|
|
}
|
|
|
|
// Get the admin header
|
|
require_once( 'admin-header.php' );
|
|
?>
|
|
<div class="wrap">
|
|
<?php screen_icon(); ?>
|
|
<h2><?php esc_html_e('Menus'); ?></h2>
|
|
<?php echo $messages_div; ?>
|
|
<div class="hide-if-js error"><p><?php _e('You do not have JavaScript enabled in your browser. Please enable it to access the Menus functionality.'); ?></p></div>
|
|
|
|
<?php if ( !empty($nav_menus) && count($nav_menus) > 1 ) : ?>
|
|
<ul class="subsubsub">
|
|
<?php
|
|
foreach ( $nav_menus as $_nav_menu ) {
|
|
$sep = end( $nav_menus ) == $_nav_menu ? '' : ' | ';
|
|
|
|
if ( $nav_menu_selected_id == $_nav_menu->term_id )
|
|
echo '<li><a href="'. admin_url( 'nav-menus.php?action=edit&menu=' . esc_attr($_nav_menu->term_id) ) .'" class="current">'. esc_html( $_nav_menu->name ) .'</a>'. $sep .'</li>';
|
|
else
|
|
echo '<li><a href="'. admin_url( 'nav-menus.php?action=edit&menu=' . esc_attr($_nav_menu->term_id) ) .'">'. esc_html( $_nav_menu->name ) .'</a>'. $sep .'</li>';
|
|
}
|
|
?>
|
|
</ul>
|
|
<?php endif; ?>
|
|
|
|
<div id="menu-management" class="metabox-holder has-right-sidebar">
|
|
<form id="update-nav-menu" onsubmit="wp_update_post_data();" action="<?php echo admin_url( 'nav-menus.php' ); ?>" method="post" enctype="multipart/form-data">
|
|
<?php wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false ); ?>
|
|
<?php wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?>
|
|
<?php wp_nonce_field( 'update-nav_menu' ); ?>
|
|
<input type="hidden" name="action" value="update" />
|
|
<input type="hidden" name="li-count" id="li-count" value="0" />
|
|
<input type="hidden" name="menu" id="menu" value="<?php echo esc_attr( $nav_menu_selected_id ); ?>" />
|
|
|
|
<div id="post-body">
|
|
<div id="post-body-content">
|
|
<?php if ( is_nav_menu($nav_menu_selected_id) ) : ?>
|
|
<div id="menu-container" class="postbox">
|
|
<h3 class="hndle"><?php echo esc_html( $nav_menu_selected_title ); ?></h3>
|
|
<div class="inside">
|
|
|
|
<?php echo wp_get_nav_menu( array( 'context' => 'backend', 'menu' => $nav_menu_selected_id ) ); ?>
|
|
|
|
</div><!-- /.inside -->
|
|
<!-- /#nav-menu-canvas .postbox-->
|
|
</div>
|
|
<script type="text/javascript">
|
|
wp_update_post_data();
|
|
</script>
|
|
<?php endif; ?>
|
|
</div><!-- /#post-body-content-->
|
|
</div><!--- /#post-body -->
|
|
<div id="menu-settings-column" class="inner-sidebar">
|
|
|
|
<?php do_meta_boxes( 'menus', 'side', null ); ?>
|
|
|
|
</div><!-- /#menu-settings-column -->
|
|
</form><!--/#update-nav-menu-->
|
|
<br class="clear" />
|
|
</div><!-- /.metabox-holder has-right-sidebar-->
|
|
</div><!-- /.wrap-->
|
|
|
|
<div id="menu-item-settings">
|
|
<p class="description">
|
|
<label for="edit-menu-item-title">
|
|
<?php _e( 'Menu Title' ); ?><br />
|
|
<input type="text" id="edit-menu-item-title" class="widefat" name="edit-menu-item-title" value="" tabindex="1" />
|
|
</label>
|
|
</p>
|
|
<p class="description">
|
|
<label for="edit-menu-item-url">
|
|
<?php _e( 'URL' ); ?><br />
|
|
<input type="text" id="edit-menu-item-url" class="widefat code" name="edit-menu-item-url" value="" tabindex="2" />
|
|
</label>
|
|
</p>
|
|
<p class="description">
|
|
<label for="edit-menu-item-attr-title">
|
|
<?php _e( 'Title Attribute' ); ?><br />
|
|
<input type="text" id="edit-menu-item-attr-title" class="widefat" name="edit-menu-item-attr-title" value="" tabindex="3" />
|
|
</label>
|
|
</p>
|
|
<p class="description">
|
|
<label for="edit-menu-item-target">
|
|
<?php _e( 'Link Target' ); ?><br />
|
|
<select id="edit-menu-item-target" class="widefat" name="edit-menu-item-target" tabindex="4">
|
|
<option value="_self"><?php _e('Same window or tab'); ?></option>
|
|
<option value="_blank"><?php _e('New window or tab'); ?></option>
|
|
</select>
|
|
</label>
|
|
</p>
|
|
<p class="description">
|
|
<label for="edit-menu-item-classes">
|
|
<?php _e( 'CSS Classes (optional)' ); ?><br />
|
|
<input type="text" id="edit-menu-item-classes" class="widefat code" name="edit-menu-item-classes" value="" tabindex="5" />
|
|
</label>
|
|
</p>
|
|
<p class="description">
|
|
<label for="edit-menu-item-xfn">
|
|
<?php _e( 'Link Relationship (XFN) (optional)' ); ?><br />
|
|
<input type="text" id="edit-menu-item-xfn" class="widefat code" name="edit-menu-item-xfn" value="" tabindex="6" />
|
|
</label>
|
|
</p>
|
|
<p class="description">
|
|
<label for="edit-menu-item-description">
|
|
<?php _e( 'Description (optional)' ); ?><br />
|
|
<textarea id="edit-menu-item-description" class="widefat" rows="3" name="edit-menu-item-description" tabindex="7" /></textarea>
|
|
<span class="description"><?php _e('The description will be displayed in the menu if the current theme supports it.'); ?></span>
|
|
</label>
|
|
</p>
|
|
<p>
|
|
<a id="update-menu-item" class="save button-primary" tabindex="8"><?php _e('Save Changes'); ?></a>
|
|
<a id="cancel-save" class="submitdelete deletion" tabindex="9"><?php _e('Cancel'); ?></a>
|
|
</p>
|
|
<input type="hidden" id="edit-menu-item-id" name="edit-item-id" value="" />
|
|
</div><!-- /#menu-item-settings-->
|
|
|
|
<?php include( 'admin-footer.php' ); ?>
|