月: 2023年4月

add_filter('content_pagination',function($pages, $post){
  if(!is_single()){return $pages;}
  $pages = explodePost($pages,$post);
  return $pages;
},10,2);

function explodePost($pages, $post){
  if(get_post_meta($post->ID,'mp_switch',true)){return $pages;}
  $content = $post->post_content;
  if(strpos($content,'//act.ballooon.jp/imp/imp')){ // for ballooon counter
    return $pages;
  }
  $len = mb_strlen($content,'utf-8');
  $insert = "<!--nextpage-->";
  $width  = 3000;
  if($len/$width<2){
    return $pages;
  }
  $content = preg_replace("/\r\n|\r|\n/", "\n", $content);
  $st = $width;
  foreach(range(1,(int)($len/$width)) as $i){
    if($st > $len){ break; }
    $content = preg_replace("/^.{0,$st}.+\?\n\n\K/us", $insert, $content);
    $st = mb_strrpos($content,$insert,0,'utf-8')+$width;
  }
  // pattern blockquate
  $pat = sprintf("/(<blockquote[^>]*>.*)%s(.*<\/blockquote>)/isu",preg_quote($insert,'/'));
  $content = preg_replace($pat,'${1}${2}',$content);

  $pat = sprintf("/%s(.{0,%d})$/isu",preg_quote($insert,'/'),$width/2);
  $content = preg_replace($pat,'${1}${2}',$content);

  $return = explode($insert,$content);
  $return = array_filter($return,'strlen');
  $return = array_values($return);
  if(!$return[0]){ return $pages; }
  return $return;
}

add_shortcode('tpl',function($attr){
  ob_start();
  get_template_part($attr['file']);
  $ret = ob_get_contents();
  ob_end_clean();
  return $ret;
});

add_action('template_include',function($template){
if(!is_front_page()){return $template;}
$paged = get_query_var('paged', false);
if(!$paged){return $template;}
return get_index_template();
});

if($_SERVER['REQUEST_URI'] === '/'){
add_filter('option_show_on_front',function($option){
  return 'page';
});
add_filter('option_page_on_front',function($option){
  return 3333;//固定ページのPOSTID
});
}