// Worpdress Eklentisiz Seo

function basit_wp_seo() {
 global $page, $paged, $post;
 $default_keywords = 'ddddddddd'; // değiştirmeyi unutma
 $output = '';



 // Açıklama
 $seo_desc = get_post_meta($post->ID, 'ibo_seo_aciklama', true);
 $description = get_bloginfo('description', 'display');
 $pagedata = get_post($post->ID);
 if (is_singular()) {
 if (!empty($seo_desc)) {
 $content = $seo_desc;
 } else if (!empty($pagedata)) {
 $content = apply_filters('the_excerpt_rss', $pagedata->post_content);
 $content = substr(trim(strip_tags($content)), 0, 155);
 $content = preg_replace('#\n#', ' ', $content);
 $content = preg_replace('#\s{2,}#', ' ', $content);
 $content = trim($content);
 }
 } else {
 $content = $description;
 }
 $output .= '<meta name="description" content="' . esc_attr($content) . '">' . "\n";
 
// Anahtar Kelimeler
 $keys = get_post_meta($post->ID, 'ibo_seo_etiket', true);
 $cats = get_the_category();
 $tags = get_the_tags();
 if (empty($keys)) {
 if (!empty($cats)) foreach($cats as $cat) $keys .= $cat->name . ', ';
 if (!empty($tags)) foreach($tags as $tag) $keys .= $tag->name . ', ';
 $keys .= $default_keywords;
 }
 $output .= "\t\t" . '<meta name="keywords" content="' . esc_attr($keys) . '">' . "\n";
 
// Robots
 if (is_category() || is_tag()) {
 $paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
 if ($paged > 1) {
 $output .= "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";
 } else {
 $output .= "\t\t" . '<meta name="robots" content="index,follow">' . "\n";
 }
 } else if (is_home() || is_singular()) {
 $output .= "\t\t" . '<meta name="robots" content="index,follow">' . "\n";
 } else {
 $output .= "\t\t" . '<meta name="robots" content="noindex,follow">' . "\n";
 }
 
// Başlık
 $title_custom = get_post_meta($post->ID, 'ibo_seo_baslik', true);
 $url = ltrim(esc_url($_SERVER['REQUEST_URI']), '/');
 $name = get_bloginfo('name', 'display');
 $title = trim(wp_title('', false));
 $cat = single_cat_title('', false);
 $tag = single_tag_title('', false);
 $search = get_search_query();
 
if (!empty($title_custom)) $title = $title_custom;
 if ($paged >= 2 || $page >= 2) $page_number = ' | ' . sprintf('Page %s', max($paged, $page));
 else $page_number = '';
 
if (is_home() || is_front_page()) $seo_title = $name . ' | ' . $description;
 elseif (is_singular()) $seo_title = $title . ' | ' . $name;
 elseif (is_tag()) $seo_title = 'Etiket Arşivi: ' . $tag . ' | ' . $name;
 elseif (is_category()) $seo_title = 'Kategori Archive: ' . $cat . ' | ' . $name;
 elseif (is_archive()) $seo_title = 'Arşiv: ' . $title . ' | ' . $name;
 elseif (is_search()) $seo_title = 'Arama: ' . $search . ' | ' . $name;
 elseif (is_404()) $seo_title = '404 - Bulunamadı: ' . $url . ' | ' . $name;
 else $seo_title = $name . ' | ' . $description;

 

 
return $output;

}