/**
* Validate all settings.
*
* @param array $input RAW input values.
* @return array Validated input values.
*/
public function validate_settings($input)
{
/* Validate all settings before saving to the database. */
// Saving the pod setup details.
if (isset($input['submit_setup'])) {
$input['pod'] = trim(sanitize_text_field($input['pod']), ' /');
$input['username'] = sanitize_text_field($input['username']);
$input['password'] = sanitize_text_field($input['password']);
// If password is blank, it hasn't been changed.
// If new password is equal to the encrypted password already saved, it was just passed again. It happens everytime update_option('wp_to_diaspora_settings') is called.
if ('' === $input['password'] || $this->get_option('password') === $input['password']) {
$input['password'] = $this->get_option('password');
} else {
$input['password'] = WP2D_Helpers::encrypt($input['password']);
}
}
// Saving the default options.
if (isset($input['submit_defaults'])) {
if (!isset($input['enabled_post_types'])) {
$input['enabled_post_types'] = array();
}
// Checkboxes.
$this->validate_checkboxes(array('post_to_diaspora', 'fullentrylink'), $input);
// Single Selects.
$this->validate_single_selects('display', $input);
// Multiple Selects.
$this->validate_multi_selects('tags_to_post', $input);
// Get unique, non-empty, trimmed tags and clean them up.
$this->validate_tags($input['global_tags']);
// Clean up the list of aspects. If the list is empty, only use the 'Public' aspect.
$this->validate_aspects_services($input['aspects'], array('public'));
// Clean up the list of services.
$this->validate_aspects_services($input['services']);
}
// Reset to defaults.
if (isset($input['reset_defaults'])) {
// Set the input to the default options.
$input = self::$_default_options;
// Don't reset the fetched lists of pods, aspects and services.
unset($input['pod_list']);
unset($input['aspects_list']);
unset($input['services_list']);
}
// Unset all unused input fields.
unset($input['submit_defaults']);
unset($input['reset_defaults']);
unset($input['submit_setup']);
// Parse inputs with default options and return.
return wp_parse_args($input, array_merge(self::$_default_options, self::$_options));
}
/**
* Initialise upgrade sequence.
*/
public function upgrade()
{
// Get the current options, or assign defaults.
$options = WP2D_Options::instance();
$version = $options->get_option('version');
// If the versions differ, this is probably an update. Need to save updated options.
if (WP2D_VERSION !== $version) {
// Password is stored encrypted since version 1.2.7.
// When upgrading to it, the plain text password is encrypted and saved again.
if (version_compare($version, '1.2.7', '<')) {
$options->set_option('password', WP2D_Helpers::encrypt((string) $options->get_option('password')));
}
if (version_compare($version, '1.3.0', '<')) {
// The 'user' setting is renamed to 'username'.
$options->set_option('username', $options->get_option('user'));
$options->set_option('user', null);
// Save tags as arrays instead of comma seperated values.
$global_tags = $options->get_option('global_tags');
$options->set_option('global_tags', $options->validate_tags($global_tags));
}
if (version_compare($version, '1.4.0', '<')) {
// Turn tags_to_post string into an array.
$tags_to_post_old = $options->get_option('tags_to_post');
$tags_to_post = array_filter(array(false !== strpos($tags_to_post_old, 'g') ? 'global' : null, false !== strpos($tags_to_post_old, 'c') ? 'custom' : null, false !== strpos($tags_to_post_old, 'p') ? 'post' : null));
$options->set_option('tags_to_post', $tags_to_post);
}
// Update version.
$options->set_option('version', WP2D_VERSION);
$options->save();
}
}