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b61d45fa11
git-svn-id: http://svn.automattic.com/wordpress/trunk@13401 1a063a9b-81f0-0310-95a4-ce76da25c4cd
163 lines
8.2 KiB
PHP
163 lines
8.2 KiB
PHP
<?php
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/**
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* Outputs a navigation menu.
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*
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* @since 3.0.0
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*
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* @param array $args Arguments
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*/
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function wp_nav_menu( $args = array() ) {
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$defaults = array('id' => '', 'slug' => '', 'menu_class' => 'menu', 'format' => 'div');
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$args = wp_parse_args($args, $defaults);
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$args = (object) $args;
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$menu = null;
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if ( !empty($args->id) ) {
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$menu = wp_get_nav_menu( $args->id );
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} elseif ( !empty($args->slug) ) {
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$menu = get_term_by('slug', $args->slug, 'nav_menu');
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} else {
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$menus = wp_get_nav_menus();
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foreach ( $menus as $menu_maybe ) {
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if ( wp_get_nav_menu_items($menu_maybe->term_id) ) {
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$menu = $menu_maybe;
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break;
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}
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}
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}
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if ( !$menu || is_wp_error($menu) )
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return wp_page_menu( $args );
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if ( 'div' == $args->format )
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echo '<div class="' . esc_attr($args->menu_class) . '"><ul>';
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$args->id = $menu->term_id;
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wp_print_nav_menu($args);
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if ( 'div' == $args->format )
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echo '</ul></div>';
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}
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function wp_print_nav_menu( $args = array() ) {
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// Defaults
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$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 = wp_setup_nav_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 $menu_item->li_class; ?>><?php
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wp_print_nav_menu_item($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 = $menu_item->ID; ?>
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<ul>
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<?php }
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} else { ?>
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</li>
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<?php }
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}
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}
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function wp_print_nav_menu_item($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 esc_attr( $menu_item->menu_order ); ?>" onclick="edititem(<?php echo esc_attr( $menu_item->menu_order ); ?>)" value="<?php echo esc_attr( $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 esc_attr( $menu_item->menu_order ); ?>" onclick="removeitem(<?php echo esc_attr( $menu_item->menu_order ); ?>)" value="<?php echo esc_attr( $menu_item->menu_order ); ?>"><img class="remove" alt="<?php esc_attr_e('Remove from Menu'); ?>" title="<?php esc_attr_e('Remove from Menu'); ?>" src="<?php echo admin_url('images/ico-close.png'); ?>" /></a>
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<a id="view<?php echo esc_attr( $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 esc_html( $menu_item->title ); ?></a>
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<?php } ?>
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<input type="hidden" name="dbid<?php echo esc_attr( $menu_item->menu_order ); ?>" id="dbid<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo esc_attr( $menu_item->ID ); ?>" />
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<input type="hidden" name="postmenu<?php echo esc_attr( $menu_item->menu_order ); ?>" id="postmenu<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo esc_attr( get_post_meta( $menu_item->ID, 'object_id', true ) ); ?>" />
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<input type="hidden" name="parent<?php echo esc_attr( $menu_item->menu_order ); ?>" id="parent<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo esc_attr( $menu_item->parent_item ); ?>" />
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<input type="hidden" name="title<?php echo esc_attr( $menu_item->menu_order ); ?>" id="title<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo esc_attr( $menu_item->title ); ?>" />
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<input type="hidden" name="linkurl<?php echo esc_attr( $menu_item->menu_order ); ?>" id="linkurl<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo esc_attr( $menu_item->link ); ?>" />
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<input type="hidden" name="description<?php echo esc_attr( $menu_item->menu_order ); ?>" id="description<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo esc_attr( $menu_item->description ); ?>" />
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<input type="hidden" name="icon<?php echo esc_attr( $menu_item->menu_order ); ?>" id="icon<?php echo esc_attr( $menu_item->menu_order ); ?>" value="0" />
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<input type="hidden" name="position<?php echo esc_attr( $menu_item->menu_order ); ?>" id="position<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo esc_attr( $menu_item->menu_order ); ?>" />
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<input type="hidden" name="linktype<?php echo esc_attr( $menu_item->menu_order ); ?>" id="linktype<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo esc_attr( get_post_meta( $menu_item->ID, 'menu_type', true ) ); ?>" />
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<input type="hidden" name="anchortitle<?php echo esc_attr( $menu_item->menu_order ); ?>" id="anchortitle<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo esc_attr( $menu_item->post_excerpt ); ?>" />
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<input type="hidden" name="newwindow<?php echo esc_attr( $menu_item->menu_order ); ?>" id="newwindow<?php echo esc_attr( $menu_item->menu_order ); ?>" value="<?php echo ( get_post_meta( $menu_item->ID, 'menu_new_window', true ) ? '1' : '0' ); ?>" />
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<?php
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break;
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case 'frontend':
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// Override for menu descriptions
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$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 esc_attr( $menu_item->anchor_title ); ?>" href="<?php echo esc_url( $menu_item->link ); ?>" <?php echo $menu_item->target; ?>><?php echo $args['before_title'] . esc_html( $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 $menu_item->description; ?></span><?php
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}
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}
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?></a>
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<?php
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break;
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case 'default':
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$template_dir = get_bloginfo('url');
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?>
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<dl>
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<dt>
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<a class="title" title="<?php esc_attr_e('Add to Menu'); ?>" onclick="appendToList('<?php echo esc_js( esc_url_raw( $template_dir ) ); ?>','<?php echo esc_js( $menu_item->append ); ?>','<?php echo esc_js( $menu_item->title ); ?>','<?php echo esc_js( $menu_item->link ); ?>','<?php echo esc_js( $menu_item->ID ); ?>','<?php echo esc_js( $menu_item->parent_item ); ?>','<?php echo esc_js( $menu_item->description ); ?>')" name="<?php echo esc_attr( $menu_item->title ); ?>" value="<?php echo esc_attr( $menu_item->link ); ?>"><?php echo $menu_item->title; ?></a>
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</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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