My first drupal module

gistfile1.txt

<?php 

/* This module creates a custom block which users are not allowed to be able to alter*/ 

/**
* Implements hook_help.
*
* Displays help and module information.
*
* @param path
*   Which path of the site we're using to display help
* @param arg
*   Array that holds the current path as returned from arg() function
*/
function custom_copyright_help($path, $arg) {
  switch ($path) {
    case "admin/help#current_posts":
      return '<p>' . t("Displays Custom Copyright Text") . '</p>';
      break;
  }
} 

/**
* Implements hook_block_info().
*/
function custom_copyright_block_info() {
  $blocks['custom_copyright'] = array(
    'info' => t('Custom Copyright'), //The name that will appear in the block list.
    'cache' => DRUPAL_CACHE_PER_ROLE, //Default
  );
  return $blocks;
}

/**
* Implements hook_block_view().
* This is where we define the content of the block as well as its title
*/
function custom_copyright_block_view($delta = 'custom_copyright') {
  $block = array();
	$block['subject'] = '';
	$block['content'] = 'example content here' ;
}