function gwolle_gb_installSplash()
{
?>
<div class="wrap">
<div id="icon-gwolle-gb"><br /></div>
<h1>Gwolle-GB —
<?php
_e('Installation', 'gwolle-gb');
?>
</h1>
<div>
<?php
if (!isset($_REQUEST['install_gwolle_gb']) || $_REQUEST['install_gwolle_gb'] != 'install_gwolle_gb') {
_e('Welcome!<br>It seems that either you\'re using this plugin for the first time or you\'ve deleted all settings.<br>However, to use this plugin we have to setup the database tables. Good for you, we\'ve made this as easy as possible.<br>All you\'ve got to do is click on that button below, and that\'s it.', 'gwolle-gb');
?>
<br /><br />
<div>
<form action="<?php
echo $_SERVER['PHP_SELF'] . '?page=' . $_REQUEST['page'];
?>
" method="POST">
<input type="hidden" id="install_gwolle_gb" name="install_gwolle_gb" value="install_gwolle_gb" />
<input type="submit" class="button button-primary" value="<?php
esc_attr_e('Sure, let\'s do this!', 'gwolle-gb');
?>
">
</form>
</div>
<?php
} elseif (isset($_REQUEST['install_gwolle_gb']) && $_REQUEST['install_gwolle_gb'] == 'install_gwolle_gb' && !get_option('gwolle_gb_version')) {
// perform installation
gwolle_gb_install();
echo sprintf(__('Allright, we\'re done. <a href="%s">Click here to continue...</a>', 'gwolle-gb'), $_SERVER['PHP_SELF'] . '?page=' . $_REQUEST['page']);
} else {
echo sprintf(__('It looks like there has been an error. <a href="%s">Click here to continue...</a>', 'gwolle-gb'), $_SERVER['PHP_SELF'] . '?page=' . $_REQUEST['page']);
}
?>
</div>
</div>
<?php
}
function gwolle_gb_activate_new_site($blog_id)
{
switch_to_blog($blog_id);
gwolle_gb_install();
restore_current_blog();
}
function gwolle_gb_activation($networkwide)
{
global $wpdb;
$current_version = get_option('gwolle_gb_version');
if (function_exists('is_multisite') && is_multisite()) {
$blogids = $wpdb->get_col("SELECT blog_id FROM {$wpdb->blogs}");
foreach ($blogids as $blog_id) {
switch_to_blog($blog_id);
if ($current_version == false) {
gwolle_gb_install();
} elseif ($current_version != GWOLLE_GB_VER) {
gwolle_gb_upgrade();
}
restore_current_blog();
}
} else {
if ($current_version == false) {
gwolle_gb_install();
} elseif ($current_version != GWOLLE_GB_VER) {
gwolle_gb_upgrade();
}
}
}