Month: April 2019

<div class="related-content">
                <?php  global $post; $tags = wp_get_post_terms( $post->ID, '$taxonomy' );
if ( $tags ) {
$first_tag = $tags[ 0 ]->term_id;
$args = array(
               'post_type' => '$post-type',
               'post__not_in' => array( $post->ID ),
               'tax_query' => array(
                                array(
                                    'taxonomy' => '$taxonomy',
                                    'field'    => 'term_id',
                                    'terms'    => $first_tag,
                                ),
                            ),
		);
$my_query = new WP_Query( $args );
if ( $my_query->have_posts() ) {
while ( $my_query->have_posts() ): $my_query->the_post();?>

                /* ================
                       Loop 
                 ===============*/

                <?php endwhile;wp_reset_postdata();
                              }}
                        else { 
                              echo '<p>* 暂无相关文章</p>';
                             }?>
</div>

<ul class="bigarea">
                <?php
               $terms = get_terms([
                   'taxonomy' => 'shop_area',
                   'hide_empty' => false,
                   'parent'=>0,
               ]);
   foreach( $terms as $term){?>
                    <li>
                        <figure>
                            <?php the_term_thumbnail($term ->term_id, 'post-thumbnail');?>
                            <figcaption>
                                <?php echo $term->name; ?>
                            </figcaption>
                        </figure>
                        <ul class="cityname">
                            <?php    
                             $taxonomy_name = 'shop_area';$termchildren = get_term_children( $term->term_id, $taxonomy_name );
                             foreach ( $termchildren as $child ) {
                                 $term = get_term_by( 'id', $child, $taxonomy_name );
                                 echo  '<li><a class="each-item" href="#'.$term->term_id.'">' . $term->name . '</a></li>';?>

                            <?php }?>
                        </ul>
                    </li>
                    <?php };?>
            </ul>

/*adding-a-taxonomy-filter-to-admin-list-for-a-custom-post-type*/
function todo_restrict_manage_posts() {
    global $typenow;
    $args=array( 'public' => true, '_builtin' => false,'name' => '' ); 
    $post_types = get_post_types($args);
    if ( in_array($typenow, $post_types) ) {
    $filters = get_object_taxonomies($typenow);
        foreach ($filters as $tax_slug) {
            $tax_obj = get_taxonomy($tax_slug);
            wp_dropdown_categories(array(
              'show_option_all' => __('Show All '.$tax_obj->label ),
                'taxonomy' => $tax_slug,
                'name' => $tax_obj->name,
                'orderby' => 'term_order',
                'selected' => $_GET[$tax_obj->query_var],
                'hierarchical' => $tax_obj->hierarchical,
                'show_count' => false,
                'hide_empty' => true
            ));
        }
    }
}
function todo_convert_restrict($query) {
    global $pagenow;
    global $typenow;
    if ($pagenow=='edit.php') {
        $filters = get_object_taxonomies($typenow);
        foreach ($filters as $tax_slug) {
            $var = &$query->query_vars[$tax_slug];
            if ( isset($var) ) {
                $term = get_term_by('id',$var,$tax_slug);
                $var = $term->slug;
            }
        }
    }
    return $query;
}
add_action( 'restrict_manage_posts', 'todo_restrict_manage_posts' );
add_filter('parse_query','todo_convert_restrict');


/*adding-metabox-filter-to-admin-list-for-a-custom-post-type*/
/*
**proavance used
*/
function wisdom_filter_tracked_plugins()
{
    global $typenow;
    $current_plugin = '';
    if (isset($_GET['slug'])) {
        $current_plugin = $_GET['slug'];
        $_GET['slug'] = "";
    }
    if ($typenow == 'products') {
        $args = array(
            'post_type' => 'product_labels',
            'posts_per_page' => -1,
            'orderby' => 'meta_value_num',
            'meta_key' => '_label_order_key',
            'order' => 'ASC',
            'tax_query' => array(
                array(
                    'taxonomy' => 'brands_category',
                    'field' => 'slug',
                    'terms' => 'products_brand',
                ),
            ),
        );
        $new_query = new WP_Query($args);
        if ($new_query->have_posts()) {
            ?>
            <select name="slug" id="slug">
                <option value="all" <?php selected('all', $current_plugin); ?>>All</option>
                <?php
                            while ($new_query->have_posts()) {
                                $new_query->the_post();
                                global $post;
                                $label_slug = get_post_meta($post->ID, '_label_slug_key', true);
                                ?>
                    <option value="<?php echo $label_slug; ?>" <?php selected($label_slug, $current_plugin); ?>>
                        <?php echo $label_slug; ?></option><?php
                                                                        }
                                                                    }
                                                                    ?>
            </select>
    <?php }
    }
function wisdom_sort_plugins_by_slug($query)
    {
        global $pagenow;
        // Get the post type
        $post_type = isset($_GET['post_type']) ? $_GET['post_type'] : '';
        if (is_admin() && $pagenow == 'edit.php' && $post_type == 'products' && isset($_GET['slug']) && $_GET['slug'] != 'all') {
            $query->query_vars['meta_key'] = '_brand_value_key';
            $query->query_vars['meta_value'] = $_GET['slug'];
            $query->query_vars['meta_compare'] = '=';
        }
        return $query;
    }
add_action('restrict_manage_posts', 'wisdom_filter_tracked_plugins'); 
add_filter('parse_query', 'wisdom_sort_plugins_by_slug');