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be7d6dda05
git-svn-id: http://svn.automattic.com/wordpress/trunk@13345 1a063a9b-81f0-0310-95a4-ce76da25c4cd
534 lines
18 KiB
PHP
534 lines
18 KiB
PHP
<?php
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/**
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* WordPress Administration Custom Navigation
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* General Functions
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*
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* @author Jeffikus <pearce.jp@gmail.com>
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* @version 1.1.0
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*
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* @package WordPress
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* @subpackage Administration
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*/
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function wp_custom_navigation_setup($override = false) {
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// Custom Navigation Menu Setup
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// Override for menu descriptions
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update_option('wp_settings_custom_nav_advanced_options', 'yes');
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$menus = wp_get_nav_menus();
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if ( !empty( $menus ) ) {
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foreach ( $menus as $menu ) {
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wp_delete_nav_menu( $menu->term_id );
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}
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}
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wp_create_nav_menu( __('Main') );
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}
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function wp_delete_nav_menu( $menu_id ) {
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$menu_id = (int) $menu_id;
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if ( !$menu_id )
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return false;
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$menu_objects = get_objects_in_term( $menu_id, 'nav_menu' );
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if ( !empty( $menu_objects ) ) {
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foreach ( $menu_objects as $item ) {
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wp_delete_post( $item );
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}
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}
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wp_delete_term( $menu_id, 'nav_menu' );
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}
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function wp_create_nav_menu( $menu_name ) {
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$menu_exists = get_term_by( 'name', $menu_name, 'nav_menu' );
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if ( $menu_exists )
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return WP_Error('menu_exists', sprintf( __('A menu named "%s" already exists; please try another name.'), $menu_exists->name ));
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return wp_insert_term( $menu_name, 'nav_menu' );
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}
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function wp_get_nav_menus() {
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return get_terms( 'nav_menu', array( 'hide_empty' => false ) );
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}
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function wp_get_nav_menu_items( $menu, $args = array() ) {
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$items = get_objects_in_term( (int) $menu, 'nav_menu' );
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$defaults = array( 'orderby' => 'menu_order', 'post_type' => 'nav_menu_item', 'post_status' => 'publish', 'output' => ARRAY_A, 'output_key' => 'menu_order' );
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$args = wp_parse_args($args, $defaults);
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if ( count( $items ) > 1 )
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$args['include'] = implode( ',', $items );
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else
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$args['include'] = $items[0];
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$items = get_posts( $args );
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if ( ARRAY_A == $args['output'] ) {
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$output = array();
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foreach ( $items as $item ) {
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$output[$item->$args['output_key']] = $item;
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}
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unset($items);
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ksort($output);
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return $output;
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} else {
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return $items;
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}
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}
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function setup_menu_item($menu_item, $type = 'item', $position = 0) {
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global $parent_menu_order;
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if ( 'item' == $type ) {
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$menu_item->type = get_post_meta($menu_item->ID, 'menu_type', true);
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$menu_item->object_id = get_post_meta($menu_item->ID, 'object_id', true);
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if ( isset( $parent_menu_order[ $menu_item->post_parent ] ) )
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$menu_item->parent_item = $parent_menu_order[ $menu_item->post_parent ];
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else
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$menu_item->parent_item = 0;
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} elseif ( 'category' == $type ) {
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$menu_item->type = $type;
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$menu_item->object_id = $menu_item->term_id;
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$menu_item->ID = $menu_item->term_id;
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$menu_item->parent_item = $menu_item->parent;
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$menu_item->menu_order = $position;
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} elseif ( 'page' == $type ) {
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$menu_item->type = $type;
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$menu_item->object_id = $menu_item->ID;
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$menu_item->parent_item = $menu_item->post_parent;
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$menu_item->menu_order = $position;
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}
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switch ( $menu_item->type ) {
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// Page Menu Item
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case 'page':
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if ( $menu_item->guid == '' )
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$menu_item->link = get_permalink( $menu_item->object_id );
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else
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$menu_item->link = $menu_item->guid;
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if ( $menu_item->post_title == '' )
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$menu_item->title = htmlentities( get_the_title( $menu_item->object_id ) );
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else
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$menu_item->title = htmlentities( $menu_item->post_title );
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if ( $menu_item->post_content == '' )
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$menu_item->description = htmlentities( get_post_meta( $menu_item->ID, 'page-description', true ) );
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else
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$menu_item->description = htmlentities( $menu_item->post_content );
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$menu_item->target = '';
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$menu_item->append = 'Page';
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break;
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// Category Menu Item
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case 'category':
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if ( empty($menu_item->guid) )
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$menu_item->link = get_category_link( $menu_item->object_id );
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else
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$menu_item->link = $menu_item->guid;
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if ( empty($menu_item->post_title) ) {
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$title_raw = get_category( $menu_item->object_id );
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$menu_item->title = htmlentities($title_raw->cat_name);
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} else {
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$menu_item->title = htmlentities( $menu_item->post_title );
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}
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if ( empty($menu_item->post_content) )
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$menu_item->description = htmlentities( strip_tags( category_description( $menu_item->object_id ) ) );
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else
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$menu_item->description = htmlentities( $menu_item->post_content );
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$menu_item->target = '';
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$menu_item->append = 'Category';
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break;
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default:
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// Custom Menu Item
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$menu_item->link = $menu_item->guid;
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$menu_item->title = htmlentities( $menu_item->post_title );
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$menu_item->description = htmlentities( $menu_item->post_content );
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$menu_item->target = 'target="_blank"';
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$menu_item->append = 'Custom';
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break;
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}
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$menu_item->li_class = '';
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global $wp_query;
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if ( $menu_item->ID == $wp_query->get_queried_object_id() )
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$menu_item->li_class = 'class="current_page_item"';
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$menu_item->anchor_title = '';
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/* @todo: update to use tax/post data
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//SET anchor title
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if (isset($wp_custom_nav_menu_items->custom_anchor_title)) {
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$anchor_title = htmlentities($wp_custom_nav_menu_items->custom_anchor_title);
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}
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else {
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$anchor_title = $title;
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}
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if ($queried_id == $wp_custom_nav_menu_items->post_id) {
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$li_class = 'class="current_page_item"';
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}
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if (isset($wp_custom_nav_menu_items->new_window)) {
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if ($wp_custom_nav_menu_items->new_window > 0) {
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$target = 'target="_blank"';
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}
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else {
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$target = '';
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}
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}
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*/
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return $menu_item;
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}
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function output_menu_item($menu_item, $context, $args = array() ) {
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switch( $context ) {
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case 'backend':
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case 'menu':
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?>
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<dl>
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<dt>
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<span class="title"><?php echo esc_html($menu_item->title); ?></span>
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<span class="controls">
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<span class="type"><?php echo esc_html($menu_item->type); ?></span>
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<a id="edit<?php echo $menu_item->menu_order; ?>" onclick="edititem(<?php echo $menu_item->menu_order; ?>)" value="<?php echo $menu_item->menu_order; ?>"><img class="edit" alt="<?php esc_attr_e('Edit Menu Item'); ?>" title="<?php esc_attr_e('Edit Menu Item'); ?>" src="<?php echo admin_url('images/ico-edit.png'); ?>" /></a>
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<a id="remove<?php echo $menu_item->menu_order; ?>" onclick="removeitem(<?php echo $menu_item->menu_order; ?>)" value="<?php echo $menu_item->menu_order; ?>"><img class="remove" alt="<?php esc_attr_e('Remove from Custom Menu'); ?>" title="<?php esc_attr_e('Remove from Custom Menu'); ?>" src="<?php echo admin_url('images/ico-close.png'); ?>" /></a>
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<a id="view<?php echo $menu_item->menu_order; ?>" target="_blank" href="<?php echo $menu_item->link; ?>"><img alt="<?php esc_attr_e('View Page'); ?>" title="<?php esc_attr_e('View Page'); ?>" src="<?php echo admin_url('images/ico-viewpage.png'); ?>" /></a>
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</span>
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</dt>
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</dl>
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<?php if ( 'backend' == $context ) { ?>
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<a><span class=""></span></a>
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<?php } else { ?>
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<a class="hide" href="<?php echo $menu_item->link; ?>"><?php echo $menu_item->title; ?></a>
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<?php } ?>
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<input type="hidden" name="dbid<?php echo $menu_item->menu_order; ?>" id="dbid<?php echo $menu_item->menu_order; ?>" value="<?php echo $menu_item->ID; ?>" />
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<input type="hidden" name="postmenu<?php echo $menu_item->menu_order; ?>" id="postmenu<?php echo $menu_item->menu_order; ?>" value="<?php echo $menu_item->ID; ?>" />
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<input type="hidden" name="parent<?php echo $menu_item->menu_order; ?>" id="parent<?php echo $menu_item->menu_order; ?>" value="<?php echo $menu_item->parent_item; ?>" />
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<input type="hidden" name="title<?php echo $menu_item->menu_order; ?>" id="title<?php echo $menu_item->menu_order; ?>" value="<?php echo $menu_item->title; ?>" />
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<input type="hidden" name="linkurl<?php echo $menu_item->menu_order; ?>" id="linkurl<?php echo $menu_item->menu_order; ?>" value="<?php echo $menu_item->link; ?>" />
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<input type="hidden" name="description<?php echo $menu_item->menu_order; ?>" id="description<?php echo $menu_item->menu_order; ?>" value="<?php echo $menu_item->description; ?>" />
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<input type="hidden" name="icon<?php echo $menu_item->menu_order; ?>" id="icon<?php echo $menu_item->menu_order; ?>" value="0" />
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<input type="hidden" name="position<?php echo $menu_item->menu_order; ?>" id="position<?php echo $menu_item->menu_order; ?>" value="<?php echo $menu_item->menu_order; ?>" />
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<input type="hidden" name="linktype<?php echo $menu_item->menu_order; ?>" id="linktype<?php echo $menu_item->menu_order; ?>" value="<?php echo $menu_item->type; ?>" />
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<input type="hidden" name="anchortitle<?php echo $menu_item->menu_order; ?>" id="anchortitle<?php echo $menu_item->menu_order; ?>" value="<?php echo esc_html( $menu_item->post_excerpt ); ?>" />
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<input type="hidden" name="newwindow<?php echo $menu_item->menu_order; ?>" id="newwindow<?php echo $menu_item->menu_order; ?>" value="<?php echo ( '' == $menu_item->post_content_filtered ? '0' : '1' ); ?>" />
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<?php
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break;
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case 'frontend':
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// Override for menu descriptions
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$advanced_option_descriptions = get_option('wp_settings_custom_nav_advanced_options');
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if ( $advanced_option_descriptions == 'no' )
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$args['desc'] = 2;
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?>
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<a title="<?php echo $menu_item->anchor_title; ?>" href="<?php echo $menu_item->link; ?>" <?php echo $menu_item->target; ?>><?php echo $args['before_title'] . $menu_item->title . $args['after_title']; ?><?php
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if ( $advanced_option_descriptions == 'no' ) {
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// 2 widget override do NOT display descriptions
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// 1 widget override display descriptions
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// 0 widget override not set
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if ( ($args['desc'] == 1) || ($args['desc'] == 0) ) {
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?><span class="nav-description"><?php echo $menu_item->description; ?></span><?php
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}
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} else {
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// 2 widget override do NOT display descriptions
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// 1 widget override display descriptions
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// 0 widget override not set
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if ( $args['desc'] == 1 ) {
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?><span class="nav-description"><?php echo $menu_item->description; ?></span><?php
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}
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}
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?></a>
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<?php
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break;
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case 'default':
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$templatedir = get_bloginfo('url');
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?>
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<dl>
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<dt>
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<span class="title"><?php echo $menu_item->title; ?></span> <a onclick="appendToList('<?php echo $templatedir; ?>','<?php echo $menu_item->append; ?>','<?php echo $menu_item->title; ?>','<?php echo $menu_item->link; ?>','<?php echo $menu_item->ID; ?>','<?php echo $menu_item->parent_item ?>','<?php echo $menu_item->description; ?>')" name="<?php echo $menu_item->title; ?>" value="<?php echo $menu_item->link; ?>"><img alt="<?php esc_attr_e('Add to Custom Menu'); ?>" title="<?php esc_attr_e('Add to Custom Menu'); ?>" src="<?php echo admin_url('images/ico-add.png'); ?>" /></a> </dt>
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</dl>
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<?php
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break;
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}
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}
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/*-----------------------------------------------------------------------------------*/
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/* Custom Navigation Functions */
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/* wp_custom_navigation_output() displays the menu in the back/frontend
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/* wp_custom_nav_get_pages()
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/* wp_custom_nav_get_categories()
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/* wp_custom_navigation_default_sub_items() is a recursive sub menu item function
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/*-----------------------------------------------------------------------------------*/
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/*-----------------------------------------------------------------------------------*/
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/* Main Output Function
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/* args list
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/* type - frontend or backend
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/* name - name of your menu
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/* id - id of menu in db
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/* desc - 1 = show descriptions, 2 = dont show descriptions
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/* before_title - html before title is outputted in <a> tag
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/* after_title - html after title is outputted in <a> tag
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/*-----------------------------------------------------------------------------------*/
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function wp_custom_navigation_output( $args = array() ) {
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// Defaults
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$defaults = array( 'type' => 'frontend', 'name' => 'Menu 1', 'id' => 0, 'desc' => 2, 'before_title' => '', 'after_title' => '');
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$args = wp_parse_args($args, $defaults);
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extract($args, EXTR_SKIP);
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$menu_items = wp_get_nav_menu_items( $id );
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$parent_stack = array();
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$current_parent = 0;
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$parent_menu_order = array();
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// Setup parentage
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foreach ( $menu_items as $menu_item ) {
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$parent_menu_order[ $menu_item->ID ] = $menu_item->menu_order;
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}
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// Display Loop
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foreach ( $menu_items as $key => $menu_item ) {
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$menu_item = setup_menu_item($menu_item);
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// List Items
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?><li id="menu-<?php echo $menu_item->ID; ?>" value="<?php echo $menu_item->ID; ?>" <?php echo $menu_item->li_class; ?>><?php
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output_menu_item($menu_item, $type, $args);
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// Indent children
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$last_item = ( count( $menu_items ) == $menu_item->menu_order );
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if ( $last_item || $current_parent != $menu_items[ $key + 1 ]->post_parent ) {
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if ( $last_item || in_array( $menu_items[ $key + 1 ]->post_parent, $parent_stack ) ) { ?>
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</li>
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<?php while ( !empty( $parent_stack ) && ($last_item || $menu_items[ $key + 1 ]->post_parent != $current_parent ) ) { ?>
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</ul>
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</li>
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<?php $current_parent = array_pop( $parent_stack );
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} ?>
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<?php } else {
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array_push( $parent_stack, $current_parent );
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$current_parent = $menu_item->ID; ?>
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<ul>
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<?php }
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} else { ?>
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</li>
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<?php }
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}
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}
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// Outputs All Pages and Sub Items
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function wp_custom_nav_get_pages($counter, $type) {
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$pages_args = array(
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'child_of' => 0,
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'sort_order' => 'ASC',
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'sort_column' => 'post_title',
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'hierarchical' => 1,
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'exclude' => '',
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'include' => '',
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'meta_key' => '',
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'meta_value' => '',
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'authors' => '',
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'parent' => -1,
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'exclude_tree' => '',
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'number' => '',
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'offset' => 0 );
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//GET all pages
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$pages_array = get_pages($pages_args);
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$intCounter = $counter;
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$parentli = $intCounter;
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if ( !$pages_array ) {
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echo 'Not Found';
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return $intCounter;
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}
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// Display Loop
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foreach ( $pages_array as $post ) {
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if ( $post->post_parent == 0 ) {
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$post = setup_menu_item($post, 'page', $intCounter);
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if ( $type == 'menu' ) {
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?>
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<li id="menu-<?php echo $intCounter; ?>" value="<?php echo $intCounter; ?>">
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<?php
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output_menu_item($post, 'menu', $intCounter);
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$parentli = $post->ID;
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$intCounter++;
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$intCounter = wp_custom_navigation_default_sub_items($post->ID, $intCounter, $parentli, 'pages', 'menu');
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?>
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</li>
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<?php
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} elseif ( $type == 'default' ) {
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// Sidebar Menu
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?>
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<li>
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<?php
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output_menu_item($post, 'default');
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$parentli = $post->ID;
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$intCounter++;
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$intCounter = wp_custom_navigation_default_sub_items($post->ID, $intCounter, $parentli, 'pages', 'default');
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?>
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</li>
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<?php
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}
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}
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}
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return $intCounter;
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}
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// Outputs All Categories and Sub Items
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function wp_custom_nav_get_categories($counter, $type) {
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$category_args = array(
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'type' => 'post',
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'child_of' => 0,
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'orderby' => 'name',
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'order' => 'ASC',
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'hide_empty' => false,
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'include_last_update_time' => false,
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'hierarchical' => 1,
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'exclude' => '',
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'include' => '',
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'number' => '',
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'pad_counts' => false );
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$intCounter = $counter;
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// Get all categories
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$categories_array = get_categories($category_args);
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if ( !$categories_array ) {
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_e('Not Found');
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return $intCounter;
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}
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// Display Loop
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foreach ( $categories_array as $cat_item ) {
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if ( $cat_item->parent == 0 ) {
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$cat_item = setup_menu_item($cat_item, 'category', $intCounter);
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// Custom Menu
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if ( $type == 'menu' ) {
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?>
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<li id="menu-<?php echo $intCounter; ?>" value="<?php echo $intCounter; ?>">
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<?php
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output_menu_item($cat_item, 'menu');
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$parentli = $cat_item->cat_ID;
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$intCounter++;
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$intCounter = wp_custom_navigation_default_sub_items($cat_item->cat_ID, $intCounter, $parentli, 'categories', 'menu');
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?>
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|
|
|
</li>
|
|
|
|
<?php
|
|
} elseif ( $type == 'default' ) {
|
|
// Sidebar Menu
|
|
?>
|
|
<li>
|
|
<?php
|
|
output_menu_item($cat_item, 'default');
|
|
$parentli = $cat_item->cat_ID;
|
|
$intCounter++;
|
|
$intCounter = wp_custom_navigation_default_sub_items($cat_item->cat_ID, $intCounter, $parentli, 'categories', 'default');
|
|
?>
|
|
|
|
</li>
|
|
|
|
<?php
|
|
}
|
|
}
|
|
}
|
|
|
|
return $intCounter;
|
|
}
|
|
|
|
//RECURSIVE Sub Menu Items of default categories and pages
|
|
function wp_custom_navigation_default_sub_items($childof, $intCounter, $parentli, $type, $output_type) {
|
|
|
|
$counter = $intCounter;
|
|
|
|
// Custom Menu
|
|
if ( $output_type == 'menu' ) {
|
|
$sub_args = array(
|
|
'child_of' => $childof,
|
|
'hide_empty' => false,
|
|
'parent' => $childof);
|
|
} elseif ( $output_type == 'default' ) {
|
|
// Sidebar Menu
|
|
$sub_args = array(
|
|
'child_of' => $childof,
|
|
'hide_empty' => false,
|
|
'parent' => $childof);
|
|
}
|
|
|
|
if ( $type == 'categories' ) {
|
|
// Get Sub Category Items
|
|
$item_type = 'category';
|
|
$sub_array = get_categories($sub_args);
|
|
} elseif ($type == 'pages') {
|
|
// Get Sub Page Items
|
|
$item_type = 'page';
|
|
$sub_array = get_pages($sub_args);
|
|
} else {
|
|
$item_type = 'custom';
|
|
$sub_array = array();
|
|
}
|
|
|
|
|
|
if ( $sub_array ) {
|
|
?>
|
|
<ul id="sub-custom-nav-<?php echo $type ?>">
|
|
|
|
<?php
|
|
// Display Loop
|
|
foreach ( $sub_array as $sub_item ) {
|
|
$sub_item = setup_menu_item($sub_item, $item_type, $counter);
|
|
|
|
if ( $output_type == 'menu' ) {
|
|
?>
|
|
<li id="menu-<?php echo $counter; ?>" value="<?php echo $counter; ?>">
|
|
<?php
|
|
output_menu_item($sub_item, 'menu');
|
|
$counter++;
|
|
$counter = wp_custom_navigation_default_sub_items($sub_item->ID, $counter, $sub_item->ID, $type, 'menu');
|
|
?>
|
|
|
|
</li>
|
|
<?php
|
|
} elseif ( $output_type == 'default' ) {
|
|
// Sidebar Menu
|
|
?>
|
|
<li>
|
|
<?php
|
|
output_menu_item($sub_item, 'default');
|
|
//$counter++;
|
|
$counter = wp_custom_navigation_default_sub_items($sub_item->ID, $counter, $sub_item->ID, $type, 'default');
|
|
?>
|
|
</li>
|
|
|
|
<?php
|
|
}
|
|
}
|
|
?>
|
|
|
|
</ul>
|
|
|
|
<?php
|
|
}
|
|
|
|
return $counter;
|
|
}
|
|
|
|
?>
|