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April 25, 2014 19:59
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Modify Walker subclass signatures to fix PHP 5.4 Strict notices
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| <?php | |
| /* | |
| * Plugin Name: Advanced Menu Widget | |
| * Plugin URI: http://www.techforum.sk/ | |
| * Description: Enhanced Navigation Menu Widget | |
| * Version: 0.3 | |
| * Author: Ján Bočínec | |
| * Author URI: http://johnnypea.wp.sk/ | |
| * License: GPL2+ | |
| */ | |
| function add_rem_menu_widget() { | |
| //unregister_widget( 'WP_Nav_Menu_Widget' ); | |
| register_widget('Advanced_Menu_Widget'); | |
| } | |
| add_action('widgets_init', 'add_rem_menu_widget'); | |
| function selective_display($itemID, $children_elements, $strict_sub = false) { | |
| global $wpdb; | |
| if ( ! empty($children_elements[$itemID]) ) { | |
| foreach ( $children_elements[$itemID] as &$childchild ) { | |
| $childchild->display = 1; | |
| if ( ! empty($children_elements[$childchild->ID]) && ! $strict_sub ) { | |
| selective_display($childchild->ID, $children_elements); | |
| } | |
| } | |
| } | |
| } | |
| //the idea for this extented class is from here http://wordpress.stackexchange.com/questions/2802/display-a-only-a-portion-of-the-menu-tree-using-wp-nav-menu/2930#2930 | |
| class Related_Sub_Items_Walker extends Walker_Nav_Menu | |
| { | |
| var $ancestors = array(); | |
| var $selected_children = 0; | |
| var $direct_path = 0; | |
| var $include_parent = 0; | |
| var $start_depth = 0; | |
| function start_lvl( &$output, $depth = 0, $args = array() ) { | |
| if ( !$args->dropdown ) | |
| parent::start_lvl($output, $depth, $args); | |
| else | |
| $indent = str_repeat("\t", $depth); // don't output children opening tag (`<ul>`) | |
| } | |
| function end_lvl( &$output, $depth = 0, $args = array() ) { | |
| if ( !$args->dropdown ) | |
| parent::end_lvl($output, $depth, $args); | |
| else | |
| $indent = str_repeat("\t", $depth); // don't output children closing tag | |
| } | |
| function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ){ | |
| if ( !$args->dropdown ) { | |
| parent::start_el($output, $item, $depth, $args); | |
| } else { | |
| // add spacing to the title based on the depth | |
| $item->title = str_repeat(" ", $depth * 3).$item->title; | |
| parent::start_el($output, $item, $depth, $args); | |
| $_root_relative_current = untrailingslashit( $_SERVER['REQUEST_URI'] ); | |
| $current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_root_relative_current ); | |
| $selected = ( $current_url == untrailingslashit( $item->url ) ) ? ' selected="selected"' : ''; | |
| // no point redefining this method too, we just replace the li tag... | |
| $output = str_replace('<li', '<option value="'.$item->url.'"'.$selected, $output); | |
| } | |
| if ( $args->description ) | |
| $output .= sprintf(' <small class="nav_desc">%s</small>', esc_html($item->description)); | |
| } | |
| function end_el( &$output, $item, $depth = 0, $args = array() ){ | |
| if ( !$args->dropdown ) | |
| parent::end_el($output, $item, $depth, $args); | |
| else | |
| $output .= "</option>\n"; // replace closing </li> with the option tag | |
| } | |
| function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, &$output ) { | |
| if ( !$element ) | |
| return; | |
| $id_field = $this->db_fields['id']; | |
| //display this element | |
| if ( is_array( $args[0] ) ) | |
| $args[0]['has_children'] = ! empty( $children_elements[$element->$id_field] ); | |
| $cb_args = array_merge( array(&$output, $element, $depth), $args); | |
| if ( is_object( $args[0] ) ) { | |
| $args[0]->has_children = ! empty( $children_elements[$element->$id_field] ); | |
| } | |
| $display = ( isset($element->display) ) ? $element->display : 0; | |
| if ( ( ($this->selected_children && $display) || !$this->selected_children ) && ( ($this->start_depth && $depth >= $this->start_depth) || !$this->start_depth ) ) { | |
| if ( ($args[0]->only_related && ($element->menu_item_parent == 0 || (in_array($element->menu_item_parent, $this->ancestors) || $display))) | |
| || (!$args[0]->only_related && ($display || !$args[0]->filter_selection) ) ) | |
| call_user_func_array(array(&$this, 'start_el'), $cb_args); | |
| } | |
| $id = $element->$id_field; | |
| // descend only when the depth is right and there are childrens for this element | |
| if ( ($max_depth == 0 || $max_depth > $depth+1 ) && isset( $children_elements[$id]) ) { | |
| foreach( $children_elements[ $id ] as $child ){ | |
| $current_element_markers = array( 'current-menu-item', 'current-menu-parent', 'current-menu-ancestor', 'current_page_item' ); | |
| $descend_test = array_intersect( $current_element_markers, $child->classes ); | |
| if ( $args[0]->strict_sub || !in_array($child->menu_item_parent, $this->ancestors) && !$display ) | |
| $temp_children_elements = $children_elements; | |
| if ( !isset($newlevel) ) { | |
| $newlevel = true; | |
| //start the child delimiter | |
| $cb_args = array_merge( array(&$output, $depth), $args); | |
| if ( ( ($this->selected_children && $display) || !$this->selected_children ) && ( ($this->start_depth && $depth >= $this->start_depth) || !$this->start_depth ) ) { | |
| if ( ($args[0]->only_related && ($element->menu_item_parent == 0 || (in_array($element->menu_item_parent, $this->ancestors) || $display))) | |
| || (!$args[0]->only_related && ($display || !$args[0]->filter_selection) ) ) | |
| call_user_func_array(array(&$this, 'start_lvl'), $cb_args); | |
| } | |
| } | |
| if ( $args[0]->only_related && !$args[0]->filter_selection && ( !in_array($child->menu_item_parent, $this->ancestors) && !$display && !$this->direct_path ) | |
| || ( $args[0]->strict_sub && empty( $descend_test ) && !$this->direct_path ) ) | |
| unset ( $children_elements ); | |
| if ( ( $this->direct_path && !empty( $descend_test ) ) || !$this->direct_path ) { | |
| $this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output ); | |
| } | |
| if ($args[0]->strict_sub || !in_array($child->menu_item_parent, $this->ancestors) && !$display) | |
| $children_elements = $temp_children_elements; | |
| } | |
| unset( $children_elements[ $id ] ); | |
| } | |
| if ( isset($newlevel) && $newlevel ){ | |
| //end the child delimiter | |
| $cb_args = array_merge( array(&$output, $depth), $args); | |
| if ( ( ($this->selected_children && $display) || !$this->selected_children ) && ( ($this->start_depth && $depth >= $this->start_depth) || !$this->start_depth ) ) { | |
| if ( ($args[0]->only_related && ($element->menu_item_parent == 0 || (in_array($element->menu_item_parent, $this->ancestors) || $display))) | |
| || (!$args[0]->only_related && ($display || !$args[0]->filter_selection) ) ) | |
| call_user_func_array(array(&$this, 'end_lvl'), $cb_args); | |
| } | |
| } | |
| //end this element | |
| $cb_args = array_merge( array(&$output, $element, $depth), $args); | |
| if ( ( ($this->selected_children && $display) || !$this->selected_children ) && ( ($this->start_depth && $depth >= $this->start_depth) || !$this->start_depth ) ) { | |
| if ( ($args[0]->only_related && ($element->menu_item_parent == 0 || (in_array($element->menu_item_parent, $this->ancestors) || $display))) | |
| || (!$args[0]->only_related && ($display || !$args[0]->filter_selection) ) ) | |
| call_user_func_array(array(&$this, 'end_el'), $cb_args); | |
| } | |
| } | |
| function walk( $elements, $max_depth ) { | |
| $args = array_slice(func_get_args(), 2); | |
| if ( ! empty($args[0]->include_parent) ) | |
| $this->include_parent = 1; | |
| if ( ! empty($args[0]->start_depth) ) | |
| $this->start_depth = $args[0]->start_depth; | |
| if ( $args[0]->filter == 1 ) | |
| $this->direct_path = 1; | |
| elseif ( $args[0]->filter == 2 ) | |
| $this->selected_children = 1; | |
| $output = ''; | |
| if ($max_depth < -1) //invalid parameter | |
| return $output; | |
| if (empty($elements)) //nothing to walk | |
| return $output; | |
| $id_field = $this->db_fields['id']; | |
| $parent_field = $this->db_fields['parent']; | |
| // flat display | |
| if ( -1 == $max_depth ) { | |
| $empty_array = array(); | |
| foreach ( $elements as $e ) | |
| $this->display_element( $e, $empty_array, 1, 0, $args, $output ); | |
| return $output; | |
| } | |
| /* | |
| * need to display in hierarchical order | |
| * separate elements into two buckets: top level and children elements | |
| * children_elements is two dimensional array, eg. | |
| * children_elements[10][] contains all sub-elements whose parent is 10. | |
| */ | |
| $top_level_elements = array(); | |
| $children_elements = array(); | |
| foreach ( $elements as $e) { | |
| if ( 0 == $e->$parent_field ) | |
| $top_level_elements[] = $e; | |
| else | |
| $children_elements[ $e->$parent_field ][] = $e; | |
| } | |
| /* | |
| * when none of the elements is top level | |
| * assume the first one must be root of the sub elements | |
| */ | |
| if ( empty($top_level_elements) ) { | |
| $first = array_slice( $elements, 0, 1 ); | |
| $root = $first[0]; | |
| $top_level_elements = array(); | |
| $children_elements = array(); | |
| foreach ( $elements as $e) { | |
| if ( $root->$parent_field == $e->$parent_field ) | |
| $top_level_elements[] = $e; | |
| else | |
| $children_elements[ $e->$parent_field ][] = $e; | |
| } | |
| } | |
| if ( $args[0]->only_related || $this->include_parent || $this->selected_children ) { | |
| foreach ( $elements as &$el ) { | |
| $post_parent = $args[0]->post_parent ? in_array('current-menu-parent',$el->classes) : 0; | |
| if ( $this->selected_children ) | |
| { | |
| if ( $el->current || $post_parent ) | |
| $args[0]->filter_selection = $el->ID; | |
| } | |
| elseif ( $args[0]->only_related ) | |
| { | |
| if ( $el->current || $post_parent ) { | |
| $el->display = 1; | |
| selective_display($el->ID, $children_elements); | |
| $ancestors = array(); | |
| $menu_parent = $el->menu_item_parent; | |
| while ( $menu_parent && ! in_array( $menu_parent, $ancestors ) ) { | |
| $ancestors[] = (int) $menu_parent; | |
| $temp_menu_paret = get_post_meta($menu_parent, '_menu_item_menu_item_parent', true); | |
| $menu_parent = $temp_menu_paret; | |
| } | |
| $this->ancestors = $ancestors; | |
| } | |
| } | |
| if ( $this->include_parent ) { | |
| if ( $el->ID == $args[0]->filter_selection ) | |
| $el->display = 1; | |
| } | |
| } | |
| } | |
| $strict_sub_arg = ( $args[0]->strict_sub ) ? 1 : 0; | |
| if ( $args[0]->filter_selection || $this->selected_children ) | |
| $top_parent = selective_display($args[0]->filter_selection, $children_elements, $strict_sub_arg); | |
| $current_element_markers = array( 'current-menu-item', 'current-menu-parent', 'current-menu-ancestor', 'current_page_item' ); | |
| foreach ( $top_level_elements as $e ) { | |
| if ( $args[0]->only_related ) { | |
| $temp_children_elements = $children_elements; | |
| // descend only on current tree | |
| $descend_test = array_intersect( $current_element_markers, $e->classes ); | |
| if ( empty( $descend_test ) && !$this->direct_path ) | |
| unset ( $children_elements ); | |
| if ( ( $this->direct_path && !empty( $descend_test ) ) || ( !$this->direct_path ) ) { | |
| $this->display_element( $e, $children_elements, $max_depth, 0, $args, $output ); | |
| } | |
| $children_elements = $temp_children_elements; | |
| } elseif ( (! empty ($top_parent) && $top_parent == $e->ID ) || empty($top_parent) ) { | |
| $this->display_element( $e, $children_elements, $max_depth, 0, $args, $output ); | |
| } | |
| } | |
| return $output; | |
| } | |
| } | |
| /** | |
| * Advanced Menu Widget class | |
| */ | |
| class Advanced_Menu_Widget extends WP_Widget { | |
| function Advanced_Menu_Widget() { | |
| $widget_ops = array( 'description' => 'Use this widget to add one of your custom menus as a widget.' ); | |
| parent::WP_Widget( 'advanced_menu', 'Advanced Menu', $widget_ops ); | |
| } | |
| function widget($args, $instance) { | |
| $items_wrap = !empty( $instance['dropdown'] ) ? '<select id="amw-'.$this->number.'" class="%2$s amw" onchange="onNavChange(this)"><option value="">Select</option>%3$s</select>' : '<ul id="%1$s" class="%2$s">%3$s</ul>'; | |
| $only_related_walker = ( $instance['only_related'] == 2 || $instance['only_related'] == 3 || 1 == 1 )? new Related_Sub_Items_Walker : new Walker_Nav_Menu; | |
| $strict_sub = $instance['only_related'] == 3 ? 1 : 0; | |
| $only_related = $instance['only_related'] == 2 || $instance['only_related'] == 3 ? 1 : 0; | |
| $depth = $instance['depth'] ? $instance['depth'] : 0; | |
| $container = isset( $instance['container'] ) ? $instance['container'] : 'div'; | |
| $container_id = isset( $instance['container_id'] ) ? $instance['container_id'] : ''; | |
| $menu_class = isset( $instance['menu_class'] ) ? $instance['menu_class'] : 'menu'; | |
| $before = isset( $instance['before'] ) ? $instance['before'] : ''; | |
| $after = isset( $instance['after'] ) ? $instance['after'] : ''; | |
| $link_before = isset( $instance['link_before'] ) ? $instance['link_before'] : ''; | |
| $link_after = isset( $instance['link_after'] ) ? $instance['link_after'] : ''; | |
| $filter = !empty($instance['filter']) ? $instance['filter'] : 0; | |
| $filter_selection = $instance['filter_selection'] ? $instance['filter_selection'] : 0; | |
| $custom_widget_class = isset( $instance['custom_widget_class'] ) ? trim($instance['custom_widget_class']) : ''; | |
| $include_parent = !empty( $instance['include_parent'] ) ? 1 : 0; | |
| $post_parent = !empty( $instance['post_parent'] ) ? 1 : 0; | |
| $description = !empty( $instance['description'] ) ? 1 : 0; | |
| $start_depth = !empty($instance['start_depth']) ? absint($instance['start_depth']) : 0; | |
| $hide_title = !empty( $instance['hide_title'] ) ? 1 : 0; | |
| $container_class =''; | |
| // Get menu | |
| $menu = wp_get_nav_menu_object( $instance['nav_menu'] ); | |
| if ( !$menu ) | |
| return; | |
| $wp_nav_menu = wp_nav_menu( array( 'echo' => false, 'items_wrap' => '%3$s','fallback_cb' => '', 'menu' => $menu, 'walker' => $only_related_walker, 'depth' => $depth, 'only_related' => $only_related, 'strict_sub' => $strict_sub, 'filter_selection' => $filter_selection, 'container' => false,'container_id' => $container_id,'menu_class' => $menu_class, 'before' => $before, 'after' => $after, 'link_before' => $link_before, 'link_after' => $link_after, 'filter' => $filter, 'include_parent' => $include_parent, 'post_parent' => $post_parent, 'description' => $description, 'start_depth' => $start_depth, 'dropdown' => $instance['dropdown'] ) ); | |
| if ( !$wp_nav_menu && $hide_title ) | |
| return; | |
| if ( $custom_widget_class ) { | |
| echo str_replace ('class="', 'class="' . "$custom_widget_class ", $args['before_widget']); | |
| } else { | |
| echo $args['before_widget']; | |
| } | |
| $instance['title'] = apply_filters('widget_title', $instance['title'], $instance, $this->id_base); | |
| if ( !empty($instance['title']) ) | |
| echo $args['before_title'] . $instance['title'] . $args['after_title']; | |
| if ( $wp_nav_menu ) { | |
| static $menu_id_slugs = array(); | |
| $nav_menu =''; | |
| $show_container = false; | |
| if ( $container ) { | |
| $allowed_tags = apply_filters( 'wp_nav_menu_container_allowedtags', array( 'div', 'nav' ) ); | |
| if ( in_array( $container, $allowed_tags ) ) { | |
| $show_container = true; | |
| $class = $container_class ? ' class="' . esc_attr( $container_class ) . '"' : ' class="menu-'. $menu->slug .'-container"'; | |
| $id = $container_id ? ' id="' . esc_attr( $container_id ) . '"' : ''; | |
| $nav_menu .= '<'. $container . $id . $class . '>'; | |
| } | |
| } | |
| // Attributes | |
| if ( ! empty( $menu_id ) ) { | |
| $wrap_id = $menu_id; | |
| } else { | |
| $wrap_id = 'menu-' . $menu->slug; | |
| while ( in_array( $wrap_id, $menu_id_slugs ) ) { | |
| if ( preg_match( '#-(\d+)$#', $wrap_id, $matches ) ) | |
| $wrap_id = preg_replace('#-(\d+)$#', '-' . ++$matches[1], $wrap_id ); | |
| else | |
| $wrap_id = $wrap_id . '-1'; | |
| } | |
| } | |
| $menu_id_slugs[] = $wrap_id; | |
| $wrap_class = $menu_class ? $menu_class : ''; | |
| $nav_menu .= sprintf( $items_wrap, esc_attr( $wrap_id ), esc_attr( $wrap_class ), $wp_nav_menu ); | |
| if ( $show_container ) | |
| $nav_menu .= '</' . $container . '>'; | |
| echo $nav_menu; | |
| if ( $instance['dropdown'] ) : ?> | |
| <script type='text/javascript'> | |
| /* <![CDATA[ */ | |
| function onNavChange(dropdown) { | |
| if ( dropdown.options[dropdown.selectedIndex].value ) { | |
| location.href = dropdown.options[dropdown.selectedIndex].value; | |
| } | |
| } | |
| /* ]]> */ | |
| </script> | |
| <?php endif; | |
| } | |
| echo $args['after_widget']; | |
| } | |
| function update( $new_instance, $old_instance ) { | |
| $instance = $old_instance; | |
| $instance['title'] = strip_tags( stripslashes($new_instance['title']) ); | |
| $instance['nav_menu'] = (int) $new_instance['nav_menu']; | |
| $instance['depth'] = (int) $new_instance['depth']; | |
| $instance['only_related'] = !$new_instance['filter_selection'] ? (int) $new_instance['only_related'] : 0; | |
| $instance['filter_selection'] = (int) $new_instance['filter_selection']; | |
| $instance['container'] = $new_instance['container']; | |
| $instance['container_id'] = $new_instance['container_id']; | |
| $instance['menu_class'] = $new_instance['menu_class']; | |
| $instance['before'] = $new_instance['before']; | |
| $instance['after'] = $new_instance['after']; | |
| $instance['link_before'] = $new_instance['link_before']; | |
| $instance['link_after'] = $new_instance['link_after']; | |
| $instance['filter'] = !empty($new_instance['filter']) ? $new_instance['filter'] : 0; | |
| $instance['include_parent'] = !empty($new_instance['include_parent']) ? 1 : 0; | |
| $instance['post_parent'] = !empty( $new_instance['post_parent'] ) ? 1 : 0; | |
| $instance['description'] = !empty( $new_instance['description'] ) ? 1 : 0; | |
| $instance['dropdown'] = !empty($new_instance['dropdown']) ? 1 : 0; | |
| $instance['custom_widget_class'] = $new_instance['custom_widget_class']; | |
| $instance['start_depth'] = absint( $new_instance['start_depth'] ); | |
| $instance['hide_title'] = !empty($new_instance['hide_title']) ? 1 : 0; | |
| return $instance; | |
| } | |
| function form( $instance ) { | |
| $title = isset( $instance['title'] ) ? $instance['title'] : ''; | |
| $nav_menu = isset( $instance['nav_menu'] ) ? $instance['nav_menu'] : ''; | |
| $only_related = isset( $instance['only_related'] ) ? (int) $instance['only_related'] : 1; | |
| $depth = isset( $instance['depth'] ) ? (int) $instance['depth'] : 0; | |
| $container = isset( $instance['container'] ) ? $instance['container'] : 'div'; | |
| $container_id = isset( $instance['container_id'] ) ? $instance['container_id'] : ''; | |
| $menu_class = isset( $instance['menu_class'] ) ? $instance['menu_class'] : 'menu'; | |
| $before = isset( $instance['before'] ) ? $instance['before'] : ''; | |
| $after = isset( $instance['after'] ) ? $instance['after'] : ''; | |
| $link_before = isset( $instance['link_before'] ) ? $instance['link_before'] : ''; | |
| $link_after = isset( $instance['link_after'] ) ? $instance['link_after'] : ''; | |
| $filter_selection = isset( $instance['filter_selection'] ) ? (int) $instance['filter_selection'] : 0; | |
| $custom_widget_class = isset( $instance['custom_widget_class'] ) ? $instance['custom_widget_class'] : ''; | |
| $start_depth = isset($instance['start_depth']) ? absint($instance['start_depth']) : 0; | |
| // Get menus | |
| $menus = get_terms( 'nav_menu', array( 'hide_empty' => false ) ); | |
| // If no menus exists, direct the user to go and create some. | |
| if ( !$menus ) { | |
| echo '<p>'. sprintf( __('No menus have been created yet. <a href="%s">Create some</a>.'), admin_url('nav-menus.php') ) .'</p>'; | |
| return; | |
| } | |
| ?> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:') ?></label> | |
| <input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo $title; ?>" /> | |
| </p> | |
| <p><input id="<?php echo $this->get_field_id('hide_title'); ?>" name="<?php echo $this->get_field_name('hide_title'); ?>" type="checkbox" <?php checked(isset($instance['hide_title']) ? $instance['hide_title'] : 0); ?> /> <label for="<?php echo $this->get_field_id('hide_title'); ?>"><?php _e('Hide title if menu is empty'); ?></label> | |
| </p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('custom_widget_class'); ?>"><?php _e('Custom Widget Class:') ?></label> | |
| <input type="text" class="widefat" id="<?php echo $this->get_field_id('custom_widget_class'); ?>" name="<?php echo $this->get_field_name('custom_widget_class'); ?>" value="<?php echo $custom_widget_class; ?>" /> | |
| </p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('nav_menu'); ?>"><?php _e('Select Menu:'); ?></label> | |
| <select id="<?php echo $this->get_field_id('nav_menu'); ?>" name="<?php echo $this->get_field_name('nav_menu'); ?>"> | |
| <?php | |
| foreach ( $menus as $menu ) { | |
| $selected = $nav_menu == $menu->term_id ? ' selected="selected"' : ''; | |
| echo '<option'. $selected .' value="'. $menu->term_id .'">'. $menu->name .'</option>'; | |
| } | |
| ?> | |
| </select> | |
| </p> | |
| <p><input id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>" type="checkbox" <?php checked(isset($instance['dropdown']) ? $instance['dropdown'] : 0); ?> /> <label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e('Show as dropdown'); ?></label> | |
| </p> | |
| <p> | |
| <p><label for="<?php echo $this->get_field_id('only_related'); ?>"><?php _e('Show hierarchy:'); ?></label> | |
| <select name="<?php echo $this->get_field_name('only_related'); ?>" id="<?php echo $this->get_field_id('only_related'); ?>" class="widefat"> | |
| <option value="1"<?php selected( $only_related, 1 ); ?>><?php _e('Display all'); ?></option> | |
| <option value="2"<?php selected( $only_related, 2 ); ?>><?php _e('Only related sub-items'); ?></option> | |
| <option value="3"<?php selected( $only_related, 3 ); ?>><?php _e( 'Only strictly related sub-items' ); ?></option> | |
| </select> | |
| </p> | |
| <p><label for="<?php echo $this->get_field_id('start_depth'); ?>"><?php _e('Starting depth:'); ?></label> | |
| <input id="<?php echo $this->get_field_id('start_depth'); ?>" name="<?php echo $this->get_field_name('start_depth'); ?>" type="text" value="<?php echo $start_depth; ?>" size="3" /> | |
| </p> | |
| <p><label for="<?php echo $this->get_field_id('depth'); ?>"><?php _e('How many levels to display:'); ?></label> | |
| <select name="<?php echo $this->get_field_name('depth'); ?>" id="<?php echo $this->get_field_id('depth'); ?>" class="widefat"> | |
| <option value="0"<?php selected( $depth, 0 ); ?>><?php _e('Unlimited depth'); ?></option> | |
| <option value="1"<?php selected( $depth, 1 ); ?>><?php _e( '1 level deep' ); ?></option> | |
| <option value="2"<?php selected( $depth, 2 ); ?>><?php _e( '2 levels deep' ); ?></option> | |
| <option value="3"<?php selected( $depth, 3 ); ?>><?php _e( '3 levels deep' ); ?></option> | |
| <option value="4"<?php selected( $depth, 4 ); ?>><?php _e( '4 levels deep' ); ?></option> | |
| <option value="5"<?php selected( $depth, 5 ); ?>><?php _e( '5 levels deep' ); ?></option> | |
| <option value="-1"<?php selected( $depth, -1 ); ?>><?php _e( 'Flat display' ); ?></option> | |
| </select> | |
| <p> | |
| <p><label for="<?php echo $this->get_field_id('filter_selection'); ?>"><?php _e('Filter selection from:'); ?></label> | |
| <select name="<?php echo $this->get_field_name('filter_selection'); ?>" id="<?php echo $this->get_field_id('filter_selection'); ?>" class="widefat"> | |
| <option value="0"<?php selected( $only_related, 0 ); ?>><?php _e('Display all'); ?></option> | |
| <?php | |
| $menu_id = ( $nav_menu ) ? $nav_menu : $menus[0]->term_id; | |
| $menu_items = wp_get_nav_menu_items($menu_id); | |
| foreach ( $menu_items as $menu_item ) { | |
| echo '<option value="'.$menu_item->ID.'"'.selected( $filter_selection, $menu_item->ID ).'>'.$menu_item->title.'</option>'; | |
| } | |
| ?> | |
| </select> | |
| </p> | |
| <p>Select the filter:</p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('filter'); ?>_0"> | |
| <input id="<?php echo $this->get_field_id('filter'); ?>_0" name="<?php echo $this->get_field_name('filter'); ?>" type="radio" value="0" <?php checked( $instance['filter'] || empty($instance['filter']) ); ?> /> None | |
| </label><br /> | |
| <label for="<?php echo $this->get_field_id('filter'); ?>_1"> | |
| <input id="<?php echo $this->get_field_id('filter'); ?>_1" name="<?php echo $this->get_field_name('filter'); ?>" type="radio" value="1" <?php checked("1" , $instance['filter']); ?> /> Display direct path | |
| </label><br /> | |
| <label for="<?php echo $this->get_field_id('filter'); ?>_2"> | |
| <input id="<?php echo $this->get_field_id('filter'); ?>_2" name="<?php echo $this->get_field_name('filter'); ?>" type="radio" value="2" <?php checked("2" , $instance['filter']); ?> /> Display only children of selected item | |
| </label> | |
| </p> | |
| <p><input id="<?php echo $this->get_field_id('include_parent'); ?>" name="<?php echo $this->get_field_name('include_parent'); ?>" type="checkbox" <?php checked(isset($instance['include_parent']) ? $instance['include_parent'] : 0); ?> /> <label for="<?php echo $this->get_field_id('include_parent'); ?>"><?php _e('Include parents'); ?></label> | |
| </p> | |
| <p><input id="<?php echo $this->get_field_id('post_parent'); ?>" name="<?php echo $this->get_field_name('post_parent'); ?>" type="checkbox" <?php checked(isset($instance['post_parent']) ? $instance['post_parent'] : 0); ?> /> <label for="<?php echo $this->get_field_id('post_parent'); ?>"><?php _e('Post related parents'); ?></label> | |
| </p> | |
| <p><input id="<?php echo $this->get_field_id('description'); ?>" name="<?php echo $this->get_field_name('description'); ?>" type="checkbox" <?php checked(isset($instance['description']) ? $instance['description'] : 0); ?> /> <label for="<?php echo $this->get_field_id('description'); ?>"><?php _e('Include descriptions'); ?></label> | |
| </p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('container'); ?>"><?php _e('Container:') ?></label> | |
| <input type="text" class="widefat" id="<?php echo $this->get_field_id('container'); ?>" name="<?php echo $this->get_field_name('container'); ?>" value="<?php echo $container; ?>" /> | |
| <small><?php _e( 'Whether to wrap the ul, and what to wrap it with.' ); ?></small> | |
| </p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('container_id'); ?>"><?php _e('Container ID:') ?></label> | |
| <input type="text" class="widefat" id="<?php echo $this->get_field_id('container_id'); ?>" name="<?php echo $this->get_field_name('container_id'); ?>" value="<?php echo $container_id; ?>" /> | |
| <small><?php _e( 'The ID that is applied to the container.' ); ?></small> | |
| </p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('menu_class'); ?>"><?php _e('Menu Class:') ?></label> | |
| <input type="text" class="widefat" id="<?php echo $this->get_field_id('menu_class'); ?>" name="<?php echo $this->get_field_name('menu_class'); ?>" value="<?php echo $menu_class; ?>" /> | |
| <small><?php _e( 'CSS class to use for the ul element which forms the menu.' ); ?></small> | |
| </p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('before'); ?>"><?php _e('Before the link:') ?></label> | |
| <input type="text" class="widefat" id="<?php echo $this->get_field_id('before'); ?>" name="<?php echo $this->get_field_name('before'); ?>" value="<?php echo $before; ?>" /> | |
| <small><?php _e( htmlspecialchars('Output text before the <a> of the link.') ); ?></small> | |
| </p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('after'); ?>"><?php _e('After the link:') ?></label> | |
| <input type="text" class="widefat" id="<?php echo $this->get_field_id('after'); ?>" name="<?php echo $this->get_field_name('after'); ?>" value="<?php echo $after; ?>" /> | |
| <small><?php _e( htmlspecialchars('Output text after the <a> of the link.') ); ?></small> | |
| </p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('link_before'); ?>"><?php _e('Before the link text:') ?></label> | |
| <input type="text" class="widefat" id="<?php echo $this->get_field_id('link_before'); ?>" name="<?php echo $this->get_field_name('link_before'); ?>" value="<?php echo $link_before; ?>" /> | |
| <small><?php _e( 'Output text before the link text.' ); ?></small> | |
| </p> | |
| <p> | |
| <label for="<?php echo $this->get_field_id('link_after'); ?>"><?php _e('After the link text:') ?></label> | |
| <input type="text" class="widefat" id="<?php echo $this->get_field_id('link_after'); ?>" name="<?php echo $this->get_field_name('link_after'); ?>" value="<?php echo $link_after; ?>" /> | |
| <small><?php _e( 'Output text after the link text.' ); ?></small> | |
| </p> | |
| <?php | |
| } | |
| } | |
| // shortcode => [advMenu id=N] | |
| function advMenu_func( $atts ) { | |
| $instance = shortcode_atts(array( | |
| 'nav_menu' => '', | |
| 'title' => '', | |
| 'dropdown' => '', | |
| 'only_related' => '', | |
| 'depth' => '', | |
| 'container' => '', | |
| 'container_id' => '', | |
| 'menu_class' => '', | |
| 'before' => '', | |
| 'after' => '', | |
| 'link_before' => '', | |
| 'link_after' => '', | |
| 'filter' => '', | |
| 'filter_selection' => '', | |
| 'include_parent' => '', | |
| 'start_depth' => '', | |
| 'hide_title' => '', | |
| 'custom_widget_class' => '' | |
| ), $atts); | |
| ob_start(); | |
| the_widget('Advanced_Menu_Widget', $instance, '' ); | |
| $output = ob_get_contents(); | |
| ob_end_clean(); | |
| return $output; | |
| } | |
| add_shortcode( 'advMenu', 'advMenu_func' ); |
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