modules/zen_panels/zen_panels.module

<?php
// $Id$

/**
 * Implementation of hook_panels_layouts
 */
function zen_panels_panels_layouts() {
  $items['zen_panels_default'] = array(
    'module' => 'zen_panels',
    'icon' => 'zen_panels_default.png',
    'title' => t('Default Zen Layout'),
    'theme' => 'zen_panels_default',
    'panels' => array('left' => t('Left side'), 'middle' => t('Middle column'), 'right' => t('Right side')),
  );
  return $items;
}

/**
 * Callback function that themes the panel.
 *
 * @param $id
 *   The ID of the layout
 * @param $content
 *   The content array
 */
function theme_zen_panels_default($id, $content) {
  // Special case when on the admin screen we use the 25/50/25 layout, because
  // panels draggables does not cope when the boxes are outside of the edit area 
  if (arg(0) == 'admin' && arg(1) == 'panels') {
    $layout = panels_get_layout('threecol_25_50_25');
    return panels_render_layout($layout, $content);
  }
  
  // On normal pages we just output content and defer the sidebar content until later  
  $output = $content['middle'];
  zen_panels_set_content('sidebar_left', $content['left']);
  zen_panels_set_content('sidebar_right', $content['right']);
  return $output;
}

/**
 * Set content for a specified region.
 * 
 * This is used to defer the sidebar content until the page theme variables
 * are being built.
 *
 * @param $region
 *   Page region the content is assigned to.
 *
 * @param $data
 *   Content to be set.
 */
function zen_panels_set_content($region = NULL, $data = NULL) {
  static $content = array();

  if (!is_null($region) && !is_null($data)) {
    $content[$region] = $data;
  }
  return $content;
}

/**
 * Implementation of hook_preprocess_page().
 * 
 * This retrieves the saved sidebar content up and inserts it into the theme
 * variables for the page.
 *
 * @param $vars
 *   The theme variables array to be modified
 */
function zen_panels_preprocess_page(&$vars) {
  $content = zen_panels_set_content();
  $vars = array_merge($vars, $content);
}

/**
 * Implementation of hook_form_alter().
 * 
 * This hides (and enables) the setting to hide existing blocks/regions, since
 * it doesn't make any sense with this layout.
 * 
 * This will only hide it if the default display layout is zen, but this
 * setting is per-panel not per-display so you don't have finer control anyway.
 * 
 * @param $form_id
 *   The id of the form
 * @param $form
 *  The form array to be altered
 */
function zen_panels_form_alter($form_id, &$form) {
//  dpr($form);
  if ($form_id = 'panels_page_advanced_form') {
    $display = panels_load_display($form['panel_page']['#value']->did);
    if ($display && $display->layout == 'zen_panels_default') {
      $form['right']['advanced']['no_blocks']['#type'] = 'hidden';
      $form['right']['advanced']['no_blocks']['#default_value'] = TRUE;
    }
  }
}
1	<?php
2	// $Id$
3
4	/**
5	* Implementation of hook_panels_layouts
6	*/
7	function zen_panels_panels_layouts() {
8	$items['zen_panels_default'] = array(
9	'module' => 'zen_panels',
10	'icon' => 'zen_panels_default.png',
11	'title' => t('Default Zen Layout'),
12	'theme' => 'zen_panels_default',
13	'panels' => array('left' => t('Left side'), 'middle' => t('Middle column'), 'right' => t('Right side')),
14	);
15	return $items;
16	}
17
18	/**
19	* Callback function that themes the panel.
20	*
21	* @param $id
22	* The ID of the layout
23	* @param $content
24	* The content array
25	*/
26	function theme_zen_panels_default($id, $content) {
27	// Special case when on the admin screen we use the 25/50/25 layout, because
28	// panels draggables does not cope when the boxes are outside of the edit area
29	if (arg(0) == 'admin' && arg(1) == 'panels') {
30	$layout = panels_get_layout('threecol_25_50_25');
31	return panels_render_layout($layout, $content);
32	}
33
34	// On normal pages we just output content and defer the sidebar content until later
35	$output = $content['middle'];
36	zen_panels_set_content('sidebar_left', $content['left']);
37	zen_panels_set_content('sidebar_right', $content['right']);
38	return $output;
39	}
40
41	/**
42	* Set content for a specified region.
43	*
44	* This is used to defer the sidebar content until the page theme variables
45	* are being built.
46	*
47	* @param $region
48	* Page region the content is assigned to.
49	*
50	* @param $data
51	* Content to be set.
52	*/
53	function zen_panels_set_content($region = NULL, $data = NULL) {
54	static $content = array();
55
56	if (!is_null($region) && !is_null($data)) {
57	$content[$region] = $data;
58	}
59	return $content;
60	}
61
62	/**
63	* Implementation of hook_preprocess_page().
64	*
65	* This retrieves the saved sidebar content up and inserts it into the theme
66	* variables for the page.
67	*
68	* @param $vars
69	* The theme variables array to be modified
70	*/
71	function zen_panels_preprocess_page(&$vars) {
72	$content = zen_panels_set_content();
73	$vars = array_merge($vars, $content);
74	}
75
76	/**
77	* Implementation of hook_form_alter().
78	*
79	* This hides (and enables) the setting to hide existing blocks/regions, since
80	* it doesn't make any sense with this layout.
81	*
82	* This will only hide it if the default display layout is zen, but this
83	* setting is per-panel not per-display so you don't have finer control anyway.
84	*
85	* @param $form_id
86	* The id of the form
87	* @param $form
88	* The form array to be altered
89	*/
90	function zen_panels_form_alter($form_id, &$form) {
91	// dpr($form);
92	if ($form_id = 'panels_page_advanced_form') {
93	$display = panels_load_display($form['panel_page']['#value']->did);
94	if ($display && $display->layout == 'zen_panels_default') {
95	$form['right']['advanced']['no_blocks']['#type'] = 'hidden';
96	$form['right']['advanced']['no_blocks']['#default_value'] = TRUE;
97	}
98	}
99	}