modules/helpers/helpers_node.module

<?php
// $Id$

/**
 * @file
 * This is a library of useful node functions and methods.
 * please insert the link if you have a patch for core to introduce a function from this lib to core.
 */

/**
 * Implementation of hook_help().
 */
function helpers_node_help($section) {
  switch ($section) {
    case 'admin/modules#description':
      return t('A development library for nodes. Contains useful functions and methods for node manipulation and node queries.');
  }
}

/**
 * Find out if the current page is a node page.
 * @return TRUE if the page is a node, FALSE if it is another page.
 */
function is_node_page() {
 if (arg(0) == 'node' && is_numeric(arg(1))) {
   return TRUE;
 }
 return FALSE;
}

/**
 * Grab the current 'active' node
 * An active node is the one node 123 as shown on page with path node/123, or
 * its aliased path(s).
 * @return $node object if the page is a node, empty $node object if it is not a
 * node, or if we cannot see it, for any valid reason.
 */
function node_load_current() {
 $node = new stdClass();

 if (is_node_page()) {
   $node = node_load(arg(1));
 }

 return $node;
}
1	<?php
2	// $Id$
3
4	/**
5	* @file
6	* This is a library of useful node functions and methods.
7	* please insert the link if you have a patch for core to introduce a function from this lib to core.
8	*/
9
10	/**
11	* Implementation of hook_help().
12	*/
13	function helpers_node_help($section) {
14	switch ($section) {
15	case 'admin/modules#description':
16	return t('A development library for nodes. Contains useful functions and methods for node manipulation and node queries.');
17	}
18	}
19
20	/**
21	* Find out if the current page is a node page.
22	* @return TRUE if the page is a node, FALSE if it is another page.
23	*/
24	function is_node_page() {
25	if (arg(0) == 'node' && is_numeric(arg(1))) {
26	return TRUE;
27	}
28	return FALSE;
29	}
30
31	/**
32	* Grab the current 'active' node
33	* An active node is the one node 123 as shown on page with path node/123, or
34	* its aliased path(s).
35	* @return $node object if the page is a node, empty $node object if it is not a
36	* node, or if we cannot see it, for any valid reason.
37	*/
38	function node_load_current() {
39	$node = new stdClass();
40
41	if (is_node_page()) {
42	$node = node_load(arg(1));
43	}
44
45	return $node;
46	}