modules/accessible/accessible.module

<?php
// $Id: accessible.module,v 1.1 2009/02/04 23:33:58 johnbarclay Exp $

/**
 * @file
 * The accessible module to make accessiblity tweaks not yet integrated
 * into core or other modules.
 *
 */

define('ACCESSIBLE_OFFSCREEN_BLOCK_HEADINGS',   variable_get('accessible_offscreen_block_headings', FALSE));

function accessible_init() {
  drupal_add_css(drupal_get_path('module', 'accessible') .'/accessible.css', 'module', 'all', FALSE);
}

function accessible_perm() {
  return array('administer accessible module');
}

/**
 * Implements hook_menu().
 */
function accessible_menu() {
  $items = array();

  $items['admin/settings/accessible'] = array(
    'title' => t('Accessible Settings'),
    'description' => t('Configure setting relevant to accessible conventions.'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array('accessible_admin_edit', "edit"),
    'access arguments' => array('administer accessible module'),
    'file' => 'accessible.admin.inc',
  );

  return $items;
}


/**
 * Implements hook_form_FORM_ID_alter()
 * search form commonly uses 2 different ids:
 *    search_theme_form and search_block_form, so 2 functions exist
 */
function accessible_form_search_theme_form_alter(&$form, $form_state)  {
  accessible_form_search_block_form_alter($form, $form_state);
}

function accessible_form_search_block_form_alter(&$form, $form_state) {

  if (variable_get('accessible_search_label_position_off_screen', 0)) {
    $form['#attributes'] = array('class' => 'offscreen-labels');
  };
  if (variable_get('accessible_search_label', NULL)) {
  $form['search_block_form']['#title'] = variable_get('accessible_search_label', NULL);
  }
  if (variable_get('accessible_search_button_text', NULL)) {
  $form['search_block_form']['#value'] = variable_get('accessible_search_button_text', NULL);
  }
}

/**
 * Implements hook_form_FORM_ID_alter()
 */
function accessible_form_google_cse_searchbox_form_alter(&$form, $form_state) {

  if (variable_get('accessible_google_cse_label_position_off_screen', 0)) {
    $form['#attributes'] = array('class' => 'offscreen-labels');
  };
  if (variable_get('accessible_google_cse_label', NULL)) {
  $form['query']['#title'] = variable_get('accessible_google_cse_label', NULL);
  }
  if (variable_get('accessible_google_cse_button_text', NULL)) {
  $form['query']['#value'] = variable_get('accessible_google_cse_button_text', NULL);
  }
}
/**
 * Implements hook_form_FORM_ID_alter()
 */
function accessible_form_block_admin_configure_alter(&$form, $form_state) {

  if (ACCESSIBLE_OFFSCREEN_BLOCK_HEADINGS) {

      $block = db_fetch_array(db_query("SELECT offscreen FROM {blocks} WHERE module = '%s'
       AND delta = '%s'", $form['module']['#value'], $form['delta']['#value']));

      $form['user_vis_settings']['accessible_offscreen'] = array(
        '#type' => 'checkbox',
        '#title' => 'Class the blocks header tag as "offscreen"',
        '#default_value' => $block['offscreen'],
        '#description' => t('If accessible module is enabled, this will position the header
          off screen making it accessible without showing it.  Provided the block template file has been modified correctly.'),
      );

      $form['#submit'][] = 'accessible_block_form_submit';
      }
}

function accessible_block_form_submit($form_id, $form_state) {
  db_query("UPDATE {blocks} SET offscreen = %d  WHERE module = '%s' AND delta = '%s'",
  $form_state['values']['accessible_offscreen'],  $form_state['values']['module'], $form_state['values']['delta']);
}


1	<?php
2	// $Id: accessible.module,v 1.1 2009/02/04 23:33:58 johnbarclay Exp $
3
4	/**
5	* @file
6	* The accessible module to make accessiblity tweaks not yet integrated
7	* into core or other modules.
8	*
9	*/
10
11	define('ACCESSIBLE_OFFSCREEN_BLOCK_HEADINGS', variable_get('accessible_offscreen_block_headings', FALSE));
12
13	function accessible_init() {
14	drupal_add_css(drupal_get_path('module', 'accessible') .'/accessible.css', 'module', 'all', FALSE);
15	}
16
17	function accessible_perm() {
18	return array('administer accessible module');
19	}
20
21	/**
22	* Implements hook_menu().
23	*/
24	function accessible_menu() {
25	$items = array();
26
27	$items['admin/settings/accessible'] = array(
28	'title' => t('Accessible Settings'),
29	'description' => t('Configure setting relevant to accessible conventions.'),
30	'page callback' => 'drupal_get_form',
31	'page arguments' => array('accessible_admin_edit', "edit"),
32	'access arguments' => array('administer accessible module'),
33	'file' => 'accessible.admin.inc',
34	);
35
36	return $items;
37	}
38
39
40	/**
41	* Implements hook_form_FORM_ID_alter()
42	* search form commonly uses 2 different ids:
43	* search_theme_form and search_block_form, so 2 functions exist
44	*/
45	function accessible_form_search_theme_form_alter(&$form, $form_state) {
46	accessible_form_search_block_form_alter($form, $form_state);
47	}
48
49	function accessible_form_search_block_form_alter(&$form, $form_state) {
50
51	if (variable_get('accessible_search_label_position_off_screen', 0)) {
52	$form['#attributes'] = array('class' => 'offscreen-labels');
53	};
54	if (variable_get('accessible_search_label', NULL)) {
55	$form['search_block_form']['#title'] = variable_get('accessible_search_label', NULL);
56	}
57	if (variable_get('accessible_search_button_text', NULL)) {
58	$form['search_block_form']['#value'] = variable_get('accessible_search_button_text', NULL);
59	}
60	}
61
62	/**
63	* Implements hook_form_FORM_ID_alter()
64	*/
65	function accessible_form_google_cse_searchbox_form_alter(&$form, $form_state) {
66
67	if (variable_get('accessible_google_cse_label_position_off_screen', 0)) {
68	$form['#attributes'] = array('class' => 'offscreen-labels');
69	};
70	if (variable_get('accessible_google_cse_label', NULL)) {
71	$form['query']['#title'] = variable_get('accessible_google_cse_label', NULL);
72	}
73	if (variable_get('accessible_google_cse_button_text', NULL)) {
74	$form['query']['#value'] = variable_get('accessible_google_cse_button_text', NULL);
75	}
76	}
77	/**
78	* Implements hook_form_FORM_ID_alter()
79	*/
80	function accessible_form_block_admin_configure_alter(&$form, $form_state) {
81
82	if (ACCESSIBLE_OFFSCREEN_BLOCK_HEADINGS) {
83
84	$block = db_fetch_array(db_query("SELECT offscreen FROM {blocks} WHERE module = '%s'
85	AND delta = '%s'", $form['module']['#value'], $form['delta']['#value']));
86
87	$form['user_vis_settings']['accessible_offscreen'] = array(
88	'#type' => 'checkbox',
89	'#title' => 'Class the blocks header tag as "offscreen"',
90	'#default_value' => $block['offscreen'],
91	'#description' => t('If accessible module is enabled, this will position the header
92	off screen making it accessible without showing it. Provided the block template file has been modified correctly.'),
93	);
94
95	$form['#submit'][] = 'accessible_block_form_submit';
96	}
97	}
98
99	function accessible_block_form_submit($form_id, $form_state) {
100	db_query("UPDATE {blocks} SET offscreen = %d WHERE module = '%s' AND delta = '%s'",
101	$form_state['values']['accessible_offscreen'], $form_state['values']['module'], $form_state['values']['delta']);
102	}
103
104
105
106