modules/wwsgd/wwsgd.module

<?php

function wwsgd_block ($op = 'list', $delta = 0, $edit = array()) {
  $wwsgd_block_text_default = "Is this your first time visiting?  Consider subscribing to <a href=\"rss.xml\">thissite's RSS feed</a> to get updates.";
  switch($op) {
  case 'list':
    $blocks = array();
    $blocks[0] = array(
      'info' => 'What Would Seth Godin Do?',
      'status' => '',
      'weight' => 0,
      'visibility' => 1
    );
    return $blocks;
  break;
  case 'configure':
    $form = array();
    $form['wwsgd_block_text'] = array(
      '#type' => 'textarea',
      '#size' => 150,
      '#description' => 'This text will display in the sidebar block for first-time visitors',
      '#default_value' => variable_get('wwsgd_block_text', $wwsgd_block_text_default)
    );
    $form['wwsgd_max_visits'] = array(
      '#type' => 'select',
      '#options' => drupal_map_assoc(array(1,2,3,4,5,6,7,8,9,10)),
      '#default_value' => variable_get('wwsgd_max_visits', 5),
      '#description' => 'Number of visits before the block turns off for a user.'
    );
    return $form;
    break;
  case 'save':
    variable_set('wwsgd_max_visits', $edit['wwsgd_max_visits']);
    variable_set('wwsgd_block_text', $edit['wwsgd_block_text']); 
    break;
  case 'view':
    $wwsgd_visits = $_COOKIE['wwsgd_visits'];
    if ($_COOKIE['wwsgd_visits'] < variable_get('wwsgd_max_visits', 5)) {
      $block['content'] = variable_get('wwsgd_block_text', $wwsgd_block_text_default);  
      $wwsgd_visits = $_COOKIE['wwsgd_visits'] + 1;
    }
    global $base_url;
    $wwsgd_url = parse_url($base_url);
    setcookie('wwsgd_visits', $wwsgd_visits, time()+60*60*24*365, '/', $wwsgd_url['host']);
    return $block;
    break;
  }
}
1	<?php
2
3	function wwsgd_block ($op = 'list', $delta = 0, $edit = array()) {
4	$wwsgd_block_text_default = "Is this your first time visiting? Consider subscribing to <a href=\"rss.xml\">thissite's RSS feed</a> to get updates.";
5	switch($op) {
6	case 'list':
7	$blocks = array();
8	$blocks[0] = array(
9	'info' => 'What Would Seth Godin Do?',
10	'status' => '',
11	'weight' => 0,
12	'visibility' => 1
13	);
14	return $blocks;
15	break;
16	case 'configure':
17	$form = array();
18	$form['wwsgd_block_text'] = array(
19	'#type' => 'textarea',
20	'#size' => 150,
21	'#description' => 'This text will display in the sidebar block for first-time visitors',
22	'#default_value' => variable_get('wwsgd_block_text', $wwsgd_block_text_default)
23	);
24	$form['wwsgd_max_visits'] = array(
25	'#type' => 'select',
26	'#options' => drupal_map_assoc(array(1,2,3,4,5,6,7,8,9,10)),
27	'#default_value' => variable_get('wwsgd_max_visits', 5),
28	'#description' => 'Number of visits before the block turns off for a user.'
29	);
30	return $form;
31	break;
32	case 'save':
33	variable_set('wwsgd_max_visits', $edit['wwsgd_max_visits']);
34	variable_set('wwsgd_block_text', $edit['wwsgd_block_text']);
35	break;
36	case 'view':
37	$wwsgd_visits = $_COOKIE['wwsgd_visits'];
38	if ($_COOKIE['wwsgd_visits'] < variable_get('wwsgd_max_visits', 5)) {
39	$block['content'] = variable_get('wwsgd_block_text', $wwsgd_block_text_default);
40	$wwsgd_visits = $_COOKIE['wwsgd_visits'] + 1;
41	}
42	global $base_url;
43	$wwsgd_url = parse_url($base_url);
44	setcookie('wwsgd_visits', $wwsgd_visits, time()+606024*365, '/', $wwsgd_url['host']);
45	return $block;
46	break;
47	}
48	}