modules/nodecloud/nodecloud.module

<?php
// $Id: nodecloud.module,v 1.2 2008/04/25 06:51:23 herc Exp $

define(NODECLOUD_MIN, .8);
define(NODECLOUD_MAX, 2.5);

/**
 * Implementation of hook_menu().
 */
function nodecloud_menu() {
  $items['admin/settings/nodecloud'] = array(
    'title' => 'Node Cloud',
    'description' => 'Set the site wide settings for Node Cloud',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('nodecloud_settings'),
    'access arguments' => array('administer site configuration'),
    'type' => MENU_NORMAL_ITEM
  );
  return $items;
}

/**
 * Menu callback; presents general configuration options.
 */
function nodecloud_settings() {
  $form['nodecloud_min'] = array(
    '#type' => 'textfield',
    '#title' => t('Minimum font size (in "EM" units)'),
    '#default_value' => variable_get('nodecloud_min', NODECLOUD_MIN)
    );
  $form['nodecloud_max'] = array(
    '#type' => 'textfield',
    '#title' => t('Maximum font size (in "EM" units)'),
    '#default_value' => variable_get('nodecloud_max', NODECLOUD_MAX)
    );
  return system_settings_form($form);
}

function nodecloud_settings_validate($form, &$form_state) {
  if ($form_state['values']['nodecloud_min'] == 0) {
    form_set_error('nodecloud_min', t("You can not use 0 as a minimum value"));
  }
  if ($form_state['values']['nodecloud_max'] <= $form_state['values']['nodecloud_min']) {
    form_set_error('nodecloud_max', t("The maximum value must be greater than the minimim value"));
  }
}


1	<?php
2	// $Id: nodecloud.module,v 1.2 2008/04/25 06:51:23 herc Exp $
3
4	define(NODECLOUD_MIN, .8);
5	define(NODECLOUD_MAX, 2.5);
6
7	/**
8	* Implementation of hook_menu().
9	*/
10	function nodecloud_menu() {
11	$items['admin/settings/nodecloud'] = array(
12	'title' => 'Node Cloud',
13	'description' => 'Set the site wide settings for Node Cloud',
14	'page callback' => 'drupal_get_form',
15	'page arguments' => array('nodecloud_settings'),
16	'access arguments' => array('administer site configuration'),
17	'type' => MENU_NORMAL_ITEM
18	);
19	return $items;
20	}
21
22	/**
23	* Menu callback; presents general configuration options.
24	*/
25	function nodecloud_settings() {
26	$form['nodecloud_min'] = array(
27	'#type' => 'textfield',
28	'#title' => t('Minimum font size (in "EM" units)'),
29	'#default_value' => variable_get('nodecloud_min', NODECLOUD_MIN)
30	);
31	$form['nodecloud_max'] = array(
32	'#type' => 'textfield',
33	'#title' => t('Maximum font size (in "EM" units)'),
34	'#default_value' => variable_get('nodecloud_max', NODECLOUD_MAX)
35	);
36	return system_settings_form($form);
37	}
38
39	function nodecloud_settings_validate($form, &$form_state) {
40	if ($form_state['values']['nodecloud_min'] == 0) {
41	form_set_error('nodecloud_min', t("You can not use 0 as a minimum value"));
42	}
43	if ($form_state['values']['nodecloud_max'] <= $form_state['values']['nodecloud_min']) {
44	form_set_error('nodecloud_max', t("The maximum value must be greater than the minimim value"));
45	}
46	}
47
48