modules/views_rotator/views_rotator.module

<?php
// $Id: views_rotator.module,v 1.3 2008/08/24 00:06:44 mfer Exp $
/**
 * @file
 * Provide a rotating item display style for Views.
 *
 * This is a placeholder file so drupal will enable the module. All logic is contained in
 * other files located with the module.
 */

/**
 * Implementation of hook_views_api().
 */
function views_rotator_views_api() {
  return array('api' => 2);
}

/**
 * Template function for views_rotator
 *
 * @param array $vars
 *  Array of template variables.
 */
function template_preprocess_views_view_rotator(&$vars) {
  drupal_add_css(drupal_get_path('module', 'views_rotator') .'/views-rotator.css');

  $view = $vars['view'];
  $options = $view->style_plugin->options;

  $vars['views_rotator_id'] = 'views-rotator-'. $view->name .'-'. $view->current_display;

  drupal_add_js(drupal_get_path('module', 'views_rotator') .'/views-rotator.js');

  $view_settings['fx'] = 'fade';
  $view_settings['timeout'] = check_plain($options['timeout']) * 1000;
  $view_settings['speed'] = check_plain($options['speed']) * 1000;
  $view_settings['pause'] = check_plain($options['pause']);
  $view_settings['cleartype'] = 1;
  
  if (!empty($options['back_next_buttons'])) {
    $view_settings['next'] = '#'. $vars['views_rotator_id'] .'-views-rotator-next';
    $view_settings['prev'] = '#'. $vars['views_rotator_id'] .'-views-rotator-prev';
  }

  if (empty($options['height'])) {
    $view_settings['height'] = 'auto';
    $view_settings['auto_height'] = 1;
  }
  
  drupal_add_js(array('views_rotator' => array($vars['views_rotator_id'] => $view_settings)), 'setting');
}

/**
 * Only returns true the first time it's called for an id
 *
 * @param $id
 *  A uniqe view id.
 *
 * @return bool
 *  TRUE for the first time called for a given $id
 *  FALSE for each time after that
 */
function theme_views_rotator_display_item($id) {
  static $display = array();

  if (!isset($display[$id])) $display[$id] = FALSE;

  $output = $display[$id];

  if ($display[$id] == FALSE) $display[$id] = TRUE;

  return $output;
}
1	<?php
2	// $Id: views_rotator.module,v 1.3 2008/08/24 00:06:44 mfer Exp $
3	/**
4	* @file
5	* Provide a rotating item display style for Views.
6	*
7	* This is a placeholder file so drupal will enable the module. All logic is contained in
8	* other files located with the module.
9	*/
10
11	/**
12	* Implementation of hook_views_api().
13	*/
14	function views_rotator_views_api() {
15	return array('api' => 2);
16	}
17
18	/**
19	* Template function for views_rotator
20	*
21	* @param array $vars
22	* Array of template variables.
23	*/
24	function template_preprocess_views_view_rotator(&$vars) {
25	drupal_add_css(drupal_get_path('module', 'views_rotator') .'/views-rotator.css');
26
27	$view = $vars['view'];
28	$options = $view->style_plugin->options;
29
30	$vars['views_rotator_id'] = 'views-rotator-'. $view->name .'-'. $view->current_display;
31
32	drupal_add_js(drupal_get_path('module', 'views_rotator') .'/views-rotator.js');
33
34	$view_settings['fx'] = 'fade';
35	$view_settings['timeout'] = check_plain($options['timeout']) * 1000;
36	$view_settings['speed'] = check_plain($options['speed']) * 1000;
37	$view_settings['pause'] = check_plain($options['pause']);
38	$view_settings['cleartype'] = 1;
39
40	if (!empty($options['back_next_buttons'])) {
41	$view_settings['next'] = '#'. $vars['views_rotator_id'] .'-views-rotator-next';
42	$view_settings['prev'] = '#'. $vars['views_rotator_id'] .'-views-rotator-prev';
43	}
44
45	if (empty($options['height'])) {
46	$view_settings['height'] = 'auto';
47	$view_settings['auto_height'] = 1;
48	}
49
50	drupal_add_js(array('views_rotator' => array($vars['views_rotator_id'] => $view_settings)), 'setting');
51	}
52
53	/**
54	* Only returns true the first time it's called for an id
55	*
56	* @param $id
57	* A uniqe view id.
58	*
59	* @return bool
60	* TRUE for the first time called for a given $id
61	* FALSE for each time after that
62	*/
63	function theme_views_rotator_display_item($id) {
64	static $display = array();
65
66	if (!isset($display[$id])) $display[$id] = FALSE;
67
68	$output = $display[$id];
69
70	if ($display[$id] == FALSE) $display[$id] = TRUE;
71
72	return $output;
73	}