Attempt at new block creation for moodle

block_map_works.php

<?php

class block_map_works extends block_base {

	public function init() 
	{
		$this->title = get_string('map_works', 'block_map_works');
	}

	public function instance_allow_config()
	{
		return false;
	}

	public function applicable_formats()
	{
		return array('site-index' => true);
	}

	public function get_content()
	{
		if ($this->content !== null)
		{
			return $this->content;
		}

		$this->content         =  new stdClass;
		$this->content->text   = 'The content of our SimpleHTML block!';
		$this->content->footer = 'Footer here...';

		return $this->content;
	}
}
?>