'sub_navi-widget',
'description' => 'ホーム、投稿、固定ページでのサブナビをオールインワンで実現'
);
$this->defaults = array(
'home_display' => 'latest',
'home_title' => '',
'home_disp_nums' => 5,
'home_post_type' => array( 'post' ),
'post_display' => 'm_archives',
'post_title' => '',
'post_disp_nums' => 5,
'cat_orderby' => 'name',
'cat_order' => 'asc',
'page_display' => 'root',
'page_display_child_of' => 1,
'page_exclude_other_child' => 1,
'page_title' => '',
'page_disp_level' => 2,
'page_exclude_tree' => '',
);
parent::__construct( 'sub_navi', 'サブナビ', $widget_ops, $widget_ops );
}
function widget( $args, $instance ) {
global $post;
$instance = wp_parse_args( (array)$instance, $this->defaults );
// var_dump( $args, $instance );
$output = '';
if ( is_home() ) {
switch ( $instance['home_display'] ) {
case 'latest' :
$orderby = 'date';
$widget_title = '最新情報';
break;
case 'modify' :
$orderby = 'modified';
$widget_title = '更新情報';
break;
default :
return;
}
if ( $instance['home_title'] ) {
$widget_title = $instance['home_title'];
}
$limit = absint( $instance['home_disp_nums'] ) ? absint( $instance['home_disp_nums'] ) : $this->defaults['home_disp_nums'];
$home_posts = get_posts( array( 'orderby' => $orderby, 'post_type' => $instance['home_post_type'], 'showposts' => $limit ) );
foreach ( $home_posts as $home_post ) {
$output .= '' . apply_filters( 'the_title', $home_post->post_title ) . '' . "\n";
}
} elseif ( is_single() || is_category() || is_date() || is_author() ) {
switch ( $instance['post_display'] ) {
case 'all_cat' :
$child_of = 0;
$widget_title = __( 'Category' );
break;
case 'root_cat' :
if ( is_single() ) {
$current = get_the_category();
$child_of = array();
foreach ( $current as $cat ) {
$ancestors = get_ancestors( $cat->term_id, 'category' );
if ( count( $ancestors ) ) {
$child_of[] = array_pop( $ancestors );
} else {
$child_of[] = $cat->term_id;
}
}
$child_of = array_unique( $child_of );
$widget_title = count( $current ) == 1 ? $current[0]->name : __( 'Category' );
} elseif ( is_category() ) {
$current = get_category( get_query_var( 'cat' ) );
$ancestors = get_ancestors( $current->term_id, 'category' );
if ( count( $ancestors ) ) {
$child_of = array_pop( $ancestors );
$root = get_term( $child_of, 'category' );
$widget_title = $root->name;
} else {
$child_of = $current->term_id;
$widget_title = $current->name;
}
} else {
$child_of = array();
$widget_title = __( 'Category' );
}
break;
case 'current_cat' :
if ( is_single() ) {
$current = get_the_category();
$child_of = array();
foreach ( $current as $cat ) {
$child_of[] = $cat->term_id;
}
$widget_title = count( $current ) == 1 ? $current[0]->name : __( 'Category' );
} elseif ( is_category() ) {
$current = get_category( get_query_var( 'cat' ) );
$child_of = $current->term_id;
$widget_title = $current->name;
} else {
$child_of = array();
$widget_title = __( 'Category' );
}
break;
case 'y_archives' :
$archive_type = 'yearly';
$widget_title = __( 'Archives' );
add_filter( 'get_archives_link', array( &$this, 'add_nen_for_get_archives' ) );
break;
case 'm_archives' :
$archive_type = 'monthly';
$widget_title = __( 'Archives' );
break;
default :
return;
}
if ( $instance['post_title'] ) {
$widget_title = $instance['post_title'];
}
if ( strpos( $instance['post_display'], 'archives' ) === false ) {
if ( ! is_array( $child_of ) ) {
$child_of = array( $child_of );
}
foreach ( $child_of as $cof ) {
if ( $cof ) {
$output .= wp_list_categories( array( 'echo' => 0, 'taxonomy' => 'category', 'title_li' => '', 'include' => $cof, 'hide_empty' => 0 ) );
}
$output .= wp_list_categories( array( 'echo' => 0, 'taxonomy' => 'category', 'title_li' => '', 'child_of' => $cof, 'orderby' => $instance['cat_orderby'], 'order' => $instance['cat_order'], 'show_option_none' => '' ) );
}
} else {
$limit = absint( $instance['post_disp_nums'] ) ? absint( $instance['post_disp_nums'] ) : $this->defaults['post_disp_nums'];
$output .= wp_get_archives( array( 'echo' => 0, 'type' => $archive_type, 'limit' => $limit ) );
}
} elseif ( is_page() && ! is_front_page() ) {
$include_ids = '';
switch ( $instance['page_display'] ) {
case 'root' :
$ancestors = get_post_ancestors( $post );
if ( $ancestors ) {
$child_of = array_pop( $ancestors );
$root_post = get_post( $child_of );
$widget_title = $root_post->post_title;
} else {
$child_of = $post->ID;
$widget_title = $post->post_title;
}
break;
case 'root_current' :
$ancestors = get_post_ancestors( $post );
$instance['page_disp_level'] = count( $ancestors ) + $instance['page_disp_level'];
if ( $ancestors ) {
$child_of = array_pop( $ancestors );
$root_post = get_post( $child_of );
$widget_title = $root_post->post_title;
$exclude_ids = array();
$first_children = get_children( array( 'post_parent' => $child_of, 'post_type' => 'page', 'post_status' => 'publish', 'exclude' => $ancestors ? $ancestors[count($ancestors)-1] : $post->ID ) );
if ( $first_children ) {
$tmp_arr = array();
foreach ( $first_children as $first_child ) {
$tmp_arr[] = $first_child->ID;
}
$ancestors = array_merge( $ancestors, $tmp_arr );
}
if ( $ancestors ) {
foreach ( $ancestors as $ancestor ) {
$children = get_children( array( 'post_parent' => $ancestor, 'post_type' => 'page', 'post_status' => 'publish', 'exclude' => $post->ID . ',' .implode( ',', $ancestors ) ) );
if ( $children ) {
foreach ( $children as $child ) {
$exclude_ids[] = $child->ID;
}
}
}
$instance['page_exclude_tree'] = $instance['page_exclude_tree'] ? $instance['page_exclude_tree'] . ',' . implode( ',', $exclude_ids ) : implode( ',', $exclude_ids );
}
} else {
$child_of = $post->ID;
$widget_title = $post->post_title;
}
break;
case 'current' :
$child_of = $post->ID;
$widget_title = $post->post_title;
break;
default :
return;
}
if ( $instance['page_title'] ) {
$widget_title = $instance['page_title'];
}
$depth = absint( $instance['page_disp_level'] ) ? absint( $instance['page_disp_level'] ) : $this->defaults['page_disp_level'];
if ( $instance['page_display_child_of'] && ! in_array( $child_of, explode( ',', $instance['page_exclude_tree'] ) ) ) {
$output .= wp_list_pages( 'echo=0&title_li=&include=' . $child_of );
}
$output .= wp_list_pages( 'echo=0&title_li=&child_of=' . $child_of . '&depth=' . $depth . '&exclude_tree=' . $instance['page_exclude_tree'] );
} elseif ( get_query_var( 'taxonomy' ) && is_taxonomy_hierarchical( get_query_var( 'taxonomy' ) ) ) {
/*
$taxonomy = get_query_var( 'taxonomy' ) ? get_query_var( 'taxonomy' ) : 'category';
if ( is_category() ) {
$current = get_category( get_query_var( 'cat' ) );
} else {
$current = get_term_by( 'slug', get_query_var( 'term' ), $taxonomy );
}
switch ( $instance['cat_display'] ) {
case 'all' :
$child_of = 0;
$taxonomy_object = get_taxonomy( $taxonomy );
$widget_title = $taxonomy == 'category' ? __( 'Category' ) : $taxonomy_object->label;
break;
case 'root' :
$ancestors = get_ancestors( $current->term_id, $taxonomy );
if ( count( $ancestors ) ) {
$child_of = array_pop( $ancestors );
$root = get_term( $child_of, $taxonomy );
$widget_title = $root->name;
} else {
$child_of = $current->term_id;
$widget_title = $current->name;
}
break;
case 'current' :
$child_of = $current->term_id;
$widget_title = $current->name;
break;
default :
return;
}
if ( $instance['cat_title'] ) {
$widget_title = $instance['cat_title'];
}
if ( $child_of ) {
$output .= wp_list_categories( array( 'echo' => 0, 'taxonomy' => $taxonomy, 'title_li' => '', 'include' => $child_of, 'hide_empty' => 0 ) );
}
$output .= wp_list_categories( array( 'echo' => 0, 'taxonomy' => $taxonomy, 'title_li' => '', 'child_of' => $child_of, 'orderby' => $instance['cat_orderby'], 'order' => $instance['cat_order'], 'show_option_none' => '' ) );
*/
}
if ( $output ) {
echo $args['before_widget'] . "\n";
echo $args['before_title'] . apply_filters( 'the_title', $widget_title ) . $args['after_title'] . "\n";
echo '' . "\n";
echo $output;
echo "
\n";
echo $args['after_widget'] . "\n";
}
}
function update( $new_instance, $old_instance ) {
// validate
if ( ! isset( $new_instance['page_display_child_of'] ) ) {
$new_instance['page_display_child_of'] = 0;
}
if ( ! isset( $new_instance['page_exclude_other_child'] ) ) {
$new_instance['page_exclude_other_child'] = 0;
}
$new_instance['page_exclude_tree'] = mb_convert_kana( $new_instance['page_exclude_tree'], 'a' );
$new_instance['page_exclude_tree'] = preg_replace( '/[^\d,]/', '', $new_instance['page_exclude_tree'] );
$new_instance['page_exclude_tree'] = preg_replace( '/[,]+/', ',', $new_instance['page_exclude_tree'] );
$new_instance['page_exclude_tree'] = trim( $new_instance['page_exclude_tree'], ',' );
return $new_instance;
}
function form( $instance ) {
// var_dump( $instance );
$custom_post_types = get_post_types( array( 'public' => true, '_builtin' => false, 'publicly_queryable' => true ), false );
$instance = wp_parse_args( (array)$instance, $this->defaults );
?>
ホーム
表示内容：
タイトル：
表示数：
表示タイプ：
$custom_post_type ) : ?>
投稿・カテゴリー・タグ・アーカイブ・作成者
表示内容：
タイトル：
カテゴリー表示順：
アーカイブ表示数：
固定ページ
表示内容：
/>
タイトル：
表示階層数：
除外ページID：
" title='$1年'",
"/ ([\d]{4}) /" => " $1年 ",
"/>([\d]{4})<\/a>/" => ">$1年"
);
$link_html = preg_replace( array_keys( $regex ), $regex, $link_html );
return $link_html;
}
} // widget end
function register_subnavi_widget() {
register_widget( 'sub_navi_widget' );
}
add_action('widgets_init', 'register_subnavi_widget');