modules/public_preview/public_preview.module

<?php

/*
public_preview.module

Christian Yates
Mars Space Flight Facility
14 Jul 2008

Revised for Drupal 6.x  27 Aug 2008

*/


function public_preview_perm() {
  $perms = array_map( create_function('$t', 'return "preview ".strtolower($t->name)." content";'), node_get_types());
  return $perms;
}

function public_preview_menu() {
  $items['admin/content/preview'] = array(
    'title' => 'Content Preview',
    'description' => 'Settings to allow users access to unpublished content.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('public_preview_admin_settings'),
    'access arguments' => array('administer site configuration'),
    'type' => MENU_NORMAL_ITEM
  );
  $items['node/%node/%public_preview'] = array(
    'page callback' => 'public_preview_preview_page',
    'page arguments' => array(1),
    'access callback' => 'public_preview_access',
    'access arguments' => array(1),
    'type' => MENU_CALLBACK 
  );
  return $items;
}

function public_preview_admin_settings(){
  $form['public_preview_suffix'] = array(
    '#type' => 'textfield',
    '#title' => t('Node preview suffix'),
    '#default_value' => variable_get('public_preview_suffix', 'preview'),
    '#size' => 30,
    '#maxlength' => 100,
    '#description' => t('Path to append to urls when public preview is enable for a specific node type')
  );
  return system_settings_form($form);
}

function public_preview_access($node) {
  return user_access('preview '.strtolower($node->type).' content');
}

function public_preview_load($arg) {
  if($arg != variable_get('public_preview_suffix', 'preview')) {
    return FALSE;
  }
}

function public_preview_preview_page($nid) {
  if (!is_numeric($nid)) {
    return FALSE;
  }
  $node = node_load($nid);
  drupal_set_title(check_plain($node->title));
  return node_show($node, NULL);
}
?>
1	<?php
2
3	/*
4	public_preview.module
5
6	Christian Yates
7	Mars Space Flight Facility
8	14 Jul 2008
9
10	Revised for Drupal 6.x 27 Aug 2008
11
12	*/
13
14
15	function public_preview_perm() {
16	$perms = array_map( create_function('$t', 'return "preview ".strtolower($t->name)." content";'), node_get_types());
17	return $perms;
18	}
19
20	function public_preview_menu() {
21	$items['admin/content/preview'] = array(
22	'title' => 'Content Preview',
23	'description' => 'Settings to allow users access to unpublished content.',
24	'page callback' => 'drupal_get_form',
25	'page arguments' => array('public_preview_admin_settings'),
26	'access arguments' => array('administer site configuration'),
27	'type' => MENU_NORMAL_ITEM
28	);
29	$items['node/%node/%public_preview'] = array(
30	'page callback' => 'public_preview_preview_page',
31	'page arguments' => array(1),
32	'access callback' => 'public_preview_access',
33	'access arguments' => array(1),
34	'type' => MENU_CALLBACK
35	);
36	return $items;
37	}
38
39	function public_preview_admin_settings(){
40	$form['public_preview_suffix'] = array(
41	'#type' => 'textfield',
42	'#title' => t('Node preview suffix'),
43	'#default_value' => variable_get('public_preview_suffix', 'preview'),
44	'#size' => 30,
45	'#maxlength' => 100,
46	'#description' => t('Path to append to urls when public preview is enable for a specific node type')
47	);
48	return system_settings_form($form);
49	}
50
51	function public_preview_access($node) {
52	return user_access('preview '.strtolower($node->type).' content');
53	}
54
55	function public_preview_load($arg) {
56	if($arg != variable_get('public_preview_suffix', 'preview')) {
57	return FALSE;
58	}
59	}
60
61	function public_preview_preview_page($nid) {
62	if (!is_numeric($nid)) {
63	return FALSE;
64	}
65	$node = node_load($nid);
66	drupal_set_title(check_plain($node->title));
67	return node_show($node, NULL);
68	}
69	?>