$num_words) { $snippet_length = $num_words; $terminator = "..."; } else { $snippet_length = count($text); $terminator = ""; } for ($i=0; $i < $snippet_length; $i++) { $result .= $text[$i] . " "; } $result .= $terminator; return $result; } function vks_display_meta_description($meta_description) { if ( isset($meta_description) && (trim($meta_description) != "" ) ) { ?> post; $post_custom = get_post_custom($post->ID); $custom_desc_value = $post_custom[$custom_desc_key][0]; if ($custom_desc_value) { $text = $custom_desc_value; } elseif ( $post_use_excerpt && !empty($post->post_excerpt) ) { $text = $post->post_excerpt; } else { $text = $post->post_content; } $vks_meta_description = vks_get_meta_description_snippet($text, $post_desc_length); vks_display_meta_description($vks_meta_description); } } } ?>