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Source View: {$adjacent}_post_rel_link

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Line Code
1179      $title = str_replace('%title', $post->post_title, $title);
1180      $title = str_replace('%date', $date, $title);
1181      $title = apply_filters('the_title', $title, $post->ID);
1182
1183      $link = $previous ? "<link rel='prev' title='" : "<link rel='next' title='";
1184      $link .= esc_attr( $title );
1185      $link .= "' href='" . get_permalink($post) . "' />\n";
1186
1187      $adjacent = $previous ? 'previous' : 'next';
1188      return apply_filters( "{$adjacent}_post_rel_link", $link );
1189 }
1190
1191 /**
1192  * Display relational links for the posts adjacent to the current post.
1193  *
1194  * @since 2.8.0
1195  *
1196  * @param string $title Optional. Link title format.
1197  * @param bool $in_same_cat Optional. Whether link should be in same category.