block_simplehtml.php

<?php
class block_simplehtml extends block_base {
    public function init() {
        $this->title = get_string('simplehtml', 'block_simplehtml');
    }
    
    // The PHP tag and the curly bracket for the class definition 
    // will only be closed after there is another function added in the next section.
    public function get_content() {
 	   if ($this->content !== null) {
     	 return $this->content;
    }
 
    $this->content         =  new stdClass;
    
    ob_start();

    ?>

    <h1>Ini adalah block</h1>

    <span>
    <?php
    if (! empty($this->config->text)) {   
    	echo $this->config->text;  
	}
	?>
	</span>

    <?php
	 
	$output = ob_get_contents();
	ob_end_clean();

	$this->content->text   = $output;
    $this->content->footer = 'Footer here...';
 
    return $this->content;
	}
	
}