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Source View: {$option}

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Line Code
1897           else
1898                $per_page = 20;
1899      }
1900
1901      if ( 'edit_comments_per_page' == $option )
1902           $per_page = apply_filters( 'comments_per_page', $per_page, isset($_REQUEST['comment_status']) ? $_REQUEST['comment_status'] : 'all' );
1903      elseif ( 'categories_per_page' == $option )
1904           $per_page = apply_filters( 'edit_categories_per_page', $per_page );
1905      else
1906           $per_page = apply_filters( $option, $per_page );
1907
1908      // Back compat
1909      if ( isset( $screen->post_type ) )
1910           $per_page = apply_filters( 'edit_posts_per_page', $per_page, $screen->post_type );
1911
1912      $return = "<div class='screen-options'>\n";
1913      if ( !empty($per_page_label) )
1914           $return .= "<input type='text' class='screen-per-page' name='wp_screen_options[value]' id='$option' maxlength='3' value='$per_page' /> <label for='$option'>$per_page_label</label>\n";
1915      $return .= get_submit_button( __( 'Apply' ), 'button', 'screen-options-apply', false );