PHP is_object_in_taxonomy函數代碼示例

 protected function lazyLoadProperty($key)
 {
     switch ($key) {
         case 'page_template':
             return $this->page_template = get_post_meta($this->ID, '_wp_page_template', true);
         case 'post_category':
             if (is_object_in_taxonomy($this->post_type, 'category')) {
                 $terms = get_the_terms($this->ID, 'category');
                 if (empty($terms)) {
                     $this->post_category = array();
                 } else {
                     $this->post_category = wp_list_pluck($terms, 'term_id');
                 }
             }
             return $this->post_category;
         case 'tags_input':
             if (is_object_in_taxonomy($this->post_type, 'post_tag')) {
                 $terms = get_the_terms($this->ID, 'post_tag');
                 if (empty($terms)) {
                     $this->tags_input = array();
                 } else {
                     $this->tags_input = wp_list_pluck($terms, 'name');
                 }
             }
             return $this->tags_input;
         case 'ancestors':
             return $this->ancestors = get_post_ancestors($this);
         default:
             break;
     }
     throw new \InvalidArgumentException("Invalid lazy-loaded property '{$key}'");
 }

    function extra_tablenav($which)
    {
        global $post_type_object, $cat;
        ?>
		<div class="alignleft actions">
<?php 
        if ('top' == $which && !is_singular()) {
            $this->months_dropdown($post_type_object->name);
            if (is_object_in_taxonomy($post_type_object->name, 'category')) {
                $dropdown_options = array('show_option_all' => __('View all categories'), 'hide_empty' => 0, 'hierarchical' => 1, 'show_count' => 0, 'orderby' => 'name', 'selected' => $cat);
                wp_dropdown_categories($dropdown_options);
            }
            ?>
			&nbsp;
			<input type="checkbox" name="no_recipes" <?php 
            if (isset($_GET["no_recipes"])) {
                echo "checked='checked'";
            }
            ?>
/>  Hide Posts With Recipes  &nbsp;
			<?php 
            do_action('restrict_manage_posts');
            submit_button(__('Filter'), 'secondary', false, false, array('id' => 'post-query-submit'));
        }
        if ($this->is_trash && current_user_can($post_type_object->cap->edit_others_posts)) {
            submit_button(__('Empty Trash'), 'button-secondary apply', 'delete_all', false);
        }
        ?>
		</div>
<?php 
    }

    function extra_tablenav($which)
    {
        global $post_type_object, $cat;
        $term_id = 0;
        ?>
		<div class="alignleft actions"> <?php 
        if ('top' == $which && !is_singular()) {
            $this->months_dropdown(self::$post_type);
            if (is_object_in_taxonomy(self::$post_type, SI_Record::TAXONOMY)) {
                $term_id = isset($_GET[SI_Record::TAXONOMY]) ? $_GET[SI_Record::TAXONOMY] : 0;
                $dropdown_options = array('taxonomy' => SI_Record::TAXONOMY, 'show_option_all' => __('View all types'), 'hide_empty' => 0, 'hierarchical' => 1, 'show_count' => 0, 'orderby' => 'name', 'selected' => $term_id, 'name' => SI_Record::TAXONOMY);
                wp_dropdown_categories($dropdown_options);
            }
            do_action('restrict_manage_posts');
            submit_button(__('Filter'), 'secondary', false, false, array('id' => 'post-query-submit'));
            // Purge
            if (count($this->items) > 0) {
                if (isset($_GET[SI_Record::TAXONOMY]) && $_GET[SI_Record::TAXONOMY]) {
                    $term = get_term($_GET[SI_Record::TAXONOMY], SI_Record::TAXONOMY);
                    $button_label = __('Purge') . ' ' . $term->name . ' ' . __('Type');
                }
                $button_label = isset($button_label) ? $button_label : __('Purge All Types');
                printf('<button type="submit" name="purge_records" class="button" value="%s">%s</button>', $term_id, $button_label);
                printf('<input type="hidden" name="%s" value="%s" />', SI_Internal_Records::RECORD_PURGE_NONCE, wp_create_nonce(SI_Internal_Records::RECORD_PURGE_NONCE));
            }
        }
        ?>

		</div> <?php 
    }

function sfhiv_draw_taxonomy_query_menu($tax_name, $query, $args = array())
{
    if (!is_object_in_taxonomy($query->query_vars['post_type'], $tax_name)) {
        return;
    }
    if (!isset($args['include'])) {
        $query = sfhiv_remove_url_vars_from_query($query, array($tax_name));
        $query = sfhiv_unpage_query($query);
        $categories = sfhiv_get_taxonomy_in($query, $tax_name, 'ids');
        $args['include'] = implode(",", $categories);
        if (!isset($args['min_display'])) {
            $args['min_display'] = 2;
        }
        if (count($categories) < $args['min_display']) {
            return;
        }
    }
    if (!isset($args['base_link'])) {
        if (is_page() && mini_archive_on_page(get_the_ID())) {
            $args['base_link'] = get_permalink();
        } else {
            $args['base_link'] = get_post_type_archive_link($query->query_vars['post_type']);
        }
    }
    if (!isset($args['title_li'])) {
        $taxonomies = get_taxonomies(array('name' => $tax_name), 'objects');
        foreach ($taxonomies as $taxonomy) {
            $args['title_li'] = $taxonomy->label;
        }
    }
    $args = array_merge(array('taxonomy' => $tax_name, 'show_all_link' => true), $args);
    sfhiv_draw_taxonomy_menu($args);
}

function twentyten_posted_in()
{
    // Retrieves tag list of current post, separated by commas.
    $tag_list = get_the_tag_list('', ', ');
    $temp_tag_array = explode(', ', $tag_list);
    $buf_tag_list = array();
    foreach ($temp_tag_array as $temp_tag) {
        if (strpos($temp_tag, "html") > 0) {
            $buf_tag_list[] = '<div class="html">' . $temp_tag . '</div>';
        } elseif (strpos($temp_tag, "css") > 0) {
            $buf_tag_list[] = '<div class="css">' . $temp_tag . '</div>';
        } elseif (strpos($temp_tag, "jquery") > 0) {
            $buf_tag_list[] = '<div class="jquery">' . $temp_tag . '</div>';
        } elseif (strpos($temp_tag, "Javascript") > 0) {
            $buf_tag_list[] = '<div class="Javascript">' . $temp_tag . '</div>';
        } elseif (strpos($temp_tag, "wordpress") > 0) {
            $buf_tag_list[] = '<div class="wordpress">' . $temp_tag . '</div>';
        } else {
            $buf_tag_list[] = $temp_tag;
        }
    }
    $tag_list = implode(', ', $buf_tag_list);
    if ($tag_list) {
        $posted_in = __('This entry was posted in %1$s and tagged %2$s. Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.', 'twentyten');
    } elseif (is_object_in_taxonomy(get_post_type(), 'category')) {
        $posted_in = __('This entry was posted in %1$s. Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.', 'twentyten');
    } else {
        $posted_in = __('Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.', 'twentyten');
    }
    // Prints the string, replacing the placeholders.
    printf($posted_in, get_the_category_list(', '), $tag_list, get_permalink(), the_title_attribute('echo=0'));
}

function iron_post_class_terms($classes = array())
{
    global $post, $iron_taxonomies;
    /*
    	// Tags
    	if ( is_object_in_taxonomy( $post->post_type, 'post_tag' ) ) {
    		foreach ( (array) get_the_tags($post->ID) as $tag ) {
    			if ( empty($tag->slug ) )
    				continue;
    			$classes[] = 'tag-' . sanitize_html_class($tag->slug, $tag->term_id);
    		}
    	}
    */
    global $post;
    foreach ($iron_taxonomies as $tax) {
        if (is_object_in_taxonomy($post->post_type, $tax)) {
            $terms = get_the_terms($post->ID, $tax);
            foreach ((array) $terms as $term) {
                if (empty($term->slug)) {
                    continue;
                }
                $classes[] = sanitize_html_class($tax, 'tax') . '-' . sanitize_html_class($term->slug, $term->term_id);
            }
            # Alternate
            // $terms = wp_list_pluck($terms, 'slug');
            // $classes = array_merge($classes, $terms);
        }
    }
    return $classes;
}

 function zm_base_posted_in()
 {
     // Retrieves tag list of current post, separated by commas.
     $tag_list = get_the_tag_list('', ', ');
     if ($tag_list) {
         $posted_in = __('<span class="zm-base-posted-in"> &nbsp;Posted in %1$s </span> Tags %2$s', 'collection');
     } elseif (is_object_in_taxonomy(get_post_type(), 'category')) {
         $posted_in = __('<span class="zm-base-posted-in"> Posted in %1$s </span> ', 'collection');
     } else {
         $posted_in = null;
     }
     // Prints the string, replacing the placeholders.
     printf($posted_in, get_the_category_list(', '), $tag_list, get_the_category_list(', '));
 }

 /**
  * Prints HTML with meta information for the current post (category, tags and permalink).
  *
  * @since Twenty Ten 1.0
  */
 function theme_posted_in()
 {
     // Retrieves tag list of current post, separated by commas.
     $tag_list = get_the_tag_list('', ', ');
     if ($tag_list) {
         $posted_in = __('This entry was posted in %1$s and tagged %2$s. Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.', 'wpdance');
     } elseif (is_object_in_taxonomy(get_post_type(), 'category')) {
         $posted_in = __('This entry was posted in %1$s. Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.', 'wpdance');
     } else {
         $posted_in = __('Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.', 'wpdance');
     }
     // Prints the string, replacing the placeholders.
     printf($posted_in, get_the_category_list(', '), $tag_list, get_permalink(), the_title_attribute('echo=0'));
 }

/**
 * Prints HTML with meta information for the current post (category, tags and permalink).
 *
 * @since 1.0
 */
function teamtheme_posted_in()
{
    // Retrieves tag list of current post, separated by commas.
    $tag_list = get_the_tag_list('', ', ');
    if ($tag_list) {
        $posted_in = __('This entry was posted in %1$s and tagged %2$s. ', 'twentyten');
    } elseif (is_object_in_taxonomy(get_post_type(), 'category')) {
        $posted_in = __('This entry was posted in %1$s.', 'twentyten');
    } else {
        $posted_in = __('', 'twentyten');
    }
    // Prints the string, replacing the placeholders.
    printf($posted_in, get_the_category_list(', '), $tag_list, the_title_attribute('echo=0'));
}

 function wp_rest_api_add_taxonomies()
 {
     $post_types = get_post_types(array('public' => true), 'objects');
     foreach ($post_types as $post_type) {
         $show_in_rest = isset($post_type->show_in_rest) && $post_type->show_in_rest ? true : false;
         if ($show_in_rest) {
             $taxonomies = get_taxonomies(array(), "objects");
             foreach ($taxonomies as $taxonomy) {
                 if (is_object_in_taxonomy($post_type->name, $taxonomy->name)) {
                     register_api_field($post_type->name, $taxonomy->name, array('get_callback' => array($this, 'wp_rest_api_register_taxonomy'), 'schema' => null));
                 }
             }
         }
     }
 }

 /**
  * This filter registers the necessary query variables in WP_Query to detect whether we should filter by them.
  *
  * @since 0.6.1
  * @param array $vars array of original query vars
  * @return array the query vars array including the new ones
  */
 public function register_table_filter_query_vars($vars)
 {
     $table_columns = $this->component->table_columns;
     foreach ($table_columns as $column_slug => $column_args) {
         if (is_array($column_args) && $column_args['filterable']) {
             if (isset($column_args['taxonomy_slug']) && !empty($column_args['taxonomy_slug'])) {
                 if ('category' !== $column_args['taxonomy_slug'] && is_object_in_taxonomy($this->component->slug, $column_args['taxonomy_slug'])) {
                     $vars[] = $column_slug;
                 }
             } elseif (isset($column_args['meta_key']) && !empty($column_args['meta_key'])) {
                 $vars[] = $column_slug;
             }
         }
     }
     return $vars;
 }

 function tx_folio_term($taxonomy)
 {
     global $post;
     $folio_categories = array();
     $folio_cats = "";
     $tax_seperator = "";
     if (is_object_in_taxonomy($post->post_type, $taxonomy)) {
         foreach ((array) wp_get_post_terms($post->ID, $taxonomy) as $term) {
             if (empty($term->name)) {
                 continue;
             }
             $folio_cats .= $tax_seperator . $term->name;
             $tax_seperator = ', ';
         }
     }
     return $folio_cats;
 }

 function test_register_taxonomy_for_object_type()
 {
     global $wp_taxonomies;
     register_post_type('bar');
     register_taxonomy_for_object_type('post_tag', 'bar');
     $this->assertEquals(array('post_tag'), get_object_taxonomies('bar'));
     register_taxonomy_for_object_type('category', 'bar');
     $this->assertEquals(array('category', 'post_tag'), get_object_taxonomies('bar'));
     $this->assertTrue(is_object_in_taxonomy('bar', 'post_tag'));
     $this->assertTrue(is_object_in_taxonomy('bar', 'post_tag'));
     // Clean up. Remove the 'bar' post type from these taxonomies.
     $GLOBALS['wp_taxonomies']['post_tag']->object_type = array('post');
     $GLOBALS['wp_taxonomies']['category']->object_type = array('post');
     $this->assertFalse(is_object_in_taxonomy('bar', 'post_tag'));
     $this->assertFalse(is_object_in_taxonomy('bar', 'post_tag'));
     _unregister_post_type('bar');
 }

/**
 * Output dropdowns & filters
 *
 * @since 0.1.2
 */
function wp_event_calendar_add_dropdown_filters($post_type = '')
{
    // Bail if not the event post type
    if ('event' !== $post_type) {
        return;
    }
    // Bail if event type taxonomy was unregistered
    if (!is_object_in_taxonomy('event', 'event-type')) {
        return;
    }
    // Get registered taxonomies
    $taxonomies = get_object_taxonomies('event', 'objects');
    // Loop through query vars
    foreach ($taxonomies as $taxonomy) {
        // Is this taxonomy being queried?
        $selected = isset($_GET[$taxonomy->query_var]) ? sanitize_key($_GET[$taxonomy->query_var]) : '';
        // Output lable & dropdown
        echo '<label class="screen-reader-text" for="event-type">' . sprintf(__('Filter by %s', 'wp-event-calendar'), strtolower($taxonomy->labels->singular_name)) . '</label>';
        wp_dropdown_categories(array('show_option_none' => $taxonomy->labels->all_items, 'option_none_value' => 0, 'hide_empty' => true, 'hierarchical' => false, 'taxonomy' => $taxonomy->name, 'show_count' => 0, 'orderby' => 'name', 'name' => $taxonomy->query_var, 'selected' => $selected));
    }
}

function __wcb_post_single_meta($meta)
{
    if (get_post_type() != 'post' || !is_single()) {
        return $meta;
    }
    if (is_object_in_taxonomy(get_post_type(), 'category')) {
        $meta['category'] = sprintf(__('Posted in %s', 'wordcampbase'), get_the_category_list(', '));
    }
    if (is_object_in_taxonomy(get_post_type(), 'tag')) {
        $meta['tag'] = sprintf(__('Tagged %s', 'wordcampbase'), get_the_tag_list('', ', '));
    }
    $meta['order'][] = 'br';
    if (isset($meta['category']) && isset($meta['tag'])) {
        array_push($meta['order'], 'category', 'sep', 'tag');
    } elseif (isset($meta['category'])) {
        $meta['order'][] = 'category';
    } elseif (isset($meta['tag'])) {
        $meta['order'][] = 'tag';
    } else {
        array_pop($meta['order']);
    }
    return $meta;
}