格式

lib/outputrenderers.php

renderer_base{}

class plugin_renderer_base extends renderer_base

format/renderer.php

format_section_renderer_base extends plugin_renderer_base

format/formatname/renderer.php

class format_singleactivity_renderer extends plugin_renderer_base

class format_topics_renderer extends format_section_renderer_base {

class format_weeks_renderer extends format_section_renderer_base