ID, 'seo_title', true); $title['title'] = (isset($post_title) && !empty($post_title)) ? $post_title : get_the_title($post->ID); } elseif ($taxonomy_seo && is_category()) { $term = get_queried_object(); $title_category = get_term_meta($term->term_id, 'taxonomy_title', true); $title['title'] = (isset($title_category) && !empty($title_category)) ? $title_category : get_cat_name($term->term_id); } elseif ($taxonomy_seo && is_tag()) { $term = get_queried_object(); $title_tag = get_term_meta($term->term_id, 'taxonomy_title', true); $title['title'] = (isset($title_tag) && !empty($title_tag)) ? $title_tag : single_tag_title('', false); } elseif ($taxonomy_seo && is_tax()) { $term = get_queried_object(); $title_tag = get_term_meta($term->term_id, 'taxonomy_title', true); $title['title'] = (isset($title_tag) && !empty($title_tag)) ? $title_tag : single_tag_title('', false); } elseif (is_author() && ! is_post_type_archive()) { $author = get_queried_object(); if ($author) { $title['title'] = $author->display_name; } } elseif (is_search()) { $title['title'] = "搜索结果:".get_query_var('s'); } elseif (is_404()) { $title['title'] = __('Page not found'); } return $title; }; function nc_seo_meta_action() { $nc_option = get_option('nc_option'); $pages = get_query_var('page'); $taxonomy_seo = $nc_option['taxonomy_seo']; $seo_index_inner = $nc_option['seo_index_inner']; if ((is_single() || is_page()) && $pages < 2) { global $post; $post_keywords = get_post_meta($post->ID, 'seo_keywords', true); $post_desc = get_post_meta($post->ID, 'seo_description', true); if (empty($single_description_range) || is_numeric($single_description_range)) { $post_desc_num = 140; } else { $post_desc_num = $single_description_range; } $seo_manual_des = get_post_meta($post->ID, 'seo_manual_des', true); $seo_manual_keywords = get_post_meta($post->ID, 'seo_manual_keywords', true); $tag = ''; $tags = get_the_tags(); if ($tags) { foreach ($tags as $val) { $tag.=','.$val->name; } } $tag = ltrim($tag, ','); $key_meta = isset($post_keywords) ? $post_keywords : ''; $des_meta = isset($post_desc) ? $post_desc : ''; $pt = $post->post_excerpt ? $post->post_excerpt : preg_replace('/\s+/', '', strip_tags(apply_filters('the_content', $post->post_content))); $excerpt = mb_strimwidth($pt, 0, $post_desc_num, '', get_bloginfo('charset')); if ((empty($key_meta) || !$seo_manual_keywords) && isset($tag)) { $keywords = $tag; } else { $keywords = $key_meta; } if (empty($des_meta) || !$seo_manual_des) { $description = $excerpt; } else { $description = $des_meta; } if ($keywords) { echo ''; echo "\n"; } if ($description) { echo ''; echo "\n"; } } if ((is_home() || is_front_page()) && !is_paged()) { $keywords = $seo_index_inner['seo_index_keywords']; $description = $seo_index_inner['seo_index_description']; if ($keywords) { echo ''; echo "\n"; } if ($description) { echo ''; echo "\n"; } } if ($taxonomy_seo && ((is_category() || is_tag() || is_tax('special')) && !is_paged())) { $term = get_queried_object(); $keywords = get_term_meta($term->term_id, 'taxonomy_keywords', true); $description = get_term_meta($term->term_id, 'taxonomy_desc', true); if ($keywords) { echo ''; echo "\n"; } if ($description) { echo ''; echo "\n"; } } } endif;