/**
* Install selected themes
*/
private function maybe_install_themes()
{
/**
* When a plugin can be updated; the field will be check on the settings
* When all plugins have been installed, they disappear from the list.
*/
$install_plugins = get_option($this->option_name);
if (empty($install_plugins) || !isset($install_plugins['theme']) || !is_array($install_plugins['theme'])) {
return;
}
printf('<h2>%s</h2>', __('Installing themes...', 'stencil'));
foreach ($install_plugins['theme'] as $slug => $on) {
$theme = $this->installables->get_by_slug($slug);
if ($theme->is_installed()) {
continue;
}
$installed = $theme->install();
if (!$installed) {
printf('<em>%s</em><br>', sprintf(__('Theme %s could not be installed!', 'stencil'), $theme));
}
unset($install_plugins['theme'][$slug]);
}
printf('<b>%s</b>', __('Done.', 'stencil'));
if (empty($install_plugins['theme'])) {
unset($install_plugins['theme']);
}
update_option($this->option_name, $install_plugins);
}
/**
* Check for all upgrades
*
* @return bool
*/
public function check_for_upgrades()
{
// Don't check twice.
static $checked = false;
if (false !== $checked) {
return false;
}
$checked = true;
$this->upgrades = $this->installables->get_upgradable();
return true;
}
