t('Splash'),
'description' => t('Splash page before the actual frontpage.'),
'page callback' => 'splash_page',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
// Admin
$items['admin/settings/splash'] = array(
'title' => t('Splash'),
'description' => t('Show a splash page before/over the actual frontpage.'),
'page callback' => 'drupal_get_form',
'page arguments' => array('splash_admin_when'),
'access arguments' => array('administer splash'),
'file' => 'splash.admin.inc',
);
$items['admin/settings/splash/when'] = array(
'title' => t('When'),
'description' => t('Set WHEN the splash page is displayed.'),
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
$items['admin/settings/splash/what'] = array(
'title' => t('What'),
'description' => t('Set WHAT is displayed as the splash page.'),
'page arguments' => array('splash_admin_what'),
'type' => MENU_LOCAL_TASK,
);
$items['admin/settings/splash/how'] = array(
'title' => t('How'),
'description' => t('Set HOW the splash page is displayed.'),
'page arguments' => array('splash_admin_how'),
'type' => MENU_LOCAL_TASK,
);
return $items;
}
function splash_init() {
global $base_url;
$splash = TRUE;
$splash_when = variable_get('splash_when', array());
$splash_what = variable_get('splash_what', array());
$cookie_name = $splash_when['cookie'] ? $splash_when['cookie'] : 'splash_cookie';
$cookie_data = $_COOKIE[$cookie_name] ? (is_numeric($_COOKIE[$cookie_name]) ? array('time' => $_COOKIE[$cookie_name]) : (array) unserialize($_COOKIE[$cookie_name])) : array();
/*** THE WHEN ***/
// No WHAT
if (!$splash_what['content']) {
$splash = FALSE;
// Someone knew this special way to get around the splash :)
} elseif (isset($_GET['nosplash'])) {
$splash = FALSE;
// We are not on the front page (cannot use drupal_is_front_page here)
} elseif ($_GET['q'] != drupal_get_normal_path(variable_get('site_frontpage', 'node'))) {
$splash = FALSE;
// We come from an internal page
} elseif (($parsed_url = parse_url($base_url)) && stristr(referer_uri(), $parsed_url['host'])) {
$splash = FALSE;
// Front page is splash page?!
} elseif ($splash_what['redirect'] && $_GET['q'] == drupal_get_normal_path($splash_what['redirect'])) {
$splash = FALSE;
} else {
// Conditions
if (module_exists('condition') && is_array($splash_when['conditions'])) {
$splash = condition_selection_validate($splash_when['conditions']);
}
// Frequency
if ($splash) {
// No cookie
if (!$cookie_data['time']) {
$splash = TRUE;
} else {
// Once
if ($splash_when['frequency'] == 'once') {
$splash = FALSE;
// Every day
} else if ($cookie_data['time'] && $splash_when['frequency'] == 'daily' && (time() - $cookie_data['time'] < 86400)) {
$splash = FALSE;
// Every week
} else if ($cookie_data['time'] && $splash_when['frequency'] == 'weekly' && (time() - $cookie_data['time'] < 604800)) {
$splash = FALSE;
// Never
} else if ($splash_when['frequency'] != 'always') {
$splash = FALSE;
}
}
}
}
// Show splash
if ($splash) {
/*** THE WHAT ***/
// Text
if ($splash_what['mode'] == 'template' || $splash_what['mode'] == 'fullscreen') {
$url = check_url('splash');
// Path or URL
} else {
$paths = preg_split('/[\n\r]+/', $splash_what['content']);
// Sequence
if ($splash_what['mode'] == 'sequence') {
$last_path = $cookie_data['sequence'];
$last_index = array_search($last_path, $paths);
if ($last_index !== FALSE && count($paths) > $last_index + 1) {
$next_index = $last_index + 1;
} else {
$next_index = 0;
}
$cookie_data['sequence'] = $paths[$next_index];
// Random
} else {
$next_index = array_rand($paths);
}
$url = check_url($paths[$next_index]);
}
$cookie_data['time'] = time();
setcookie($cookie_name, serialize($cookie_data), time() + 604800, '/');
/*** THE HOW ***/
$splash_how = variable_get('splash_how', array());
// Greybox
if (module_exists('greybox') && $splash_how['mode'] == 'greybox') {
drupal_add_js('$(document).ready(function() { GB_show("Splash","'.$url.'",'.variable_get("greybox_window_height", 470).','.variable_get("greybox_window_width", 600).'); });', 'inline');
// New window
} else if ($splash_how['mode'] == 'window') {
drupal_add_js('window.onload = function() { window.open("'.$url.'", "splash"); }', 'inline');
// Redirect
} else {
drupal_goto($url);
}
}
}
function splash_help($path, $arg) {
switch ($path) {
case 'admin/settings/splash':
return ''. t('Install the !condition module to add additional conditions for displaying the splash page. Please note that the splash page is never displayed in the following conditions:
- The requested page is not the front page.
- The visitor returns to the frontpage from another page on the same site.
- The splash page is the same as the front page.
- The visitors added
?nosplash to the URL.
', array('!condition' => l(t('Condition'), 'http://drupal.org/project/condition'))).'';
case 'admin/settings/splash/what':
return ''. t('What will be displayed as splash page? You can enter multiple internal paths or full URLs to pick from either in random or in sequence mode. Or enter some text and choose if should be displayed in the site template or full screen. In the last case, you might want to include <HTML... /> tags etc.').'
';
case 'admin/settings/splash/how':
return ''. t('By default, the visitor is redirected to the splash page. In that case, please remember to include a link to the frontpage on the splash page. But you can also open the page in a new window (blocked by some browsers and plug-ins) or (if you have it installed) use the fancy !greybox.', array('!greybox' => l(t('Greybox'), 'http://drupal.org/project/greybox'))).'
';
}
}
function splash_page() {
$splash_what = variable_get('splash_what', array());
$output = check_markup($splash_what['content'], $splash_what['format']);
if ($splash_what['mode'] == 'fullscreen') {
echo $output;
exit;
} else {
return $output;
}
}
?>