<?php

class PeepSoProfilePreferencesAjax extends PeepSoAjaxCallback
{
	// @todo docblock
	public function savepreference(PeepSoAjaxResponse $resp)
	{
		$view_uid 	= $this->_input->int('view_user_id',0);
		$uid 		= $this->_input->int('user_id',0);
		$cur_uid	= get_current_user_id();

	    // create a user instance for this user
        $user = PeepSoUser::get_instance($cur_uid);
        $data = $user->get_peepso_user();

		if( (!$view_uid || !$uid || !$cur_uid) || ($cur_uid != $uid) || ($view_uid !=$uid && !current_user_can('edit_users')) ) {
			$resp->error('Insufficient permissions');
			$resp->success(FALSE);
			return;
		}

		$meta_key    = $this->_input->value('meta_key', '', FALSE); // SQL Safe
		$meta_prefix = 'peepso_';
		$new_value   = $this->_input->raw('value');

		// TODO : check if meta key is from user meta or peepso_user table
		if($meta_key == 'usr_profile_acc') {
			$data['usr_profile_acc'] = (isset($new_value)) ? $new_value : PeepSo::ACCESS_MEMBERS;

			// update the peepso_user table with the post data
			$success = $user->update_peepso_user($data);

		// prevent updating non-peepso meta key
		} else if (strpos($meta_key, $meta_prefix) === 0) {
			$old_value	= get_user_meta($cur_uid, $meta_key, true );
			$success = FALSE;
			if($old_value !== $new_value) {
				// will return false if the previous value is the same as $new_value
				$success = update_user_meta( $cur_uid, $meta_key, $new_value );
			}

		} else {
			$success = FALSE;
		}

		if( TRUE === $success || is_int($success) ) {
			$resp->notice(__('Preferences saved.', 'peepso-core'));
			$resp->set('count', $success);
			$resp->success($success);
		} else {
			$resp->success( FALSE );
			$resp->error(__('Failed to save changes.', 'peepso-core'));
		}
	}

	// @todo docblock
	public function save_notifications(PeepSoAjaxResponse $resp)
	{
		$view_uid 	= $this->_input->int('view_user_id',0);
		$uid 		= $this->_input->int('user_id',0);
		$cur_uid	= get_current_user_id();

	    // create a user instance for this user
        $user = PeepSoUser::get_instance($cur_uid);
        $data = $user->get_peepso_user();

		if( (!$view_uid || !$uid || !$cur_uid) || ($cur_uid != $uid) || ($view_uid !=$uid && !current_user_can('edit_users')) ) {
			$resp->error('Insufficient permissions');
			$resp->success(FALSE);
			return;
		}

		// get existing un-checklist notification
		$peepso_notifications = get_user_meta($cur_uid, 'peepso_notifications');
		$notifications = ($peepso_notifications) ? $peepso_notifications[0] : array();

        $fieldname	= $this->_input->value('fieldname', '', FALSE); // SQL Safe
        $new_value	= $this->_input->int('value');

        $extra_fieldname = $this->_input->value('fieldname_extra', '', FALSE); // SQL Safe
        $extra_new_value 	= $this->_input->int('value_extra');




        if('email_intensity' == $fieldname) {
            $success = update_user_meta($cur_uid, 'peepso_email_intensity', $new_value);
        } elseif('web_push' == $fieldname) {
            $success = update_user_meta($cur_uid, 'peepso_web_push', $new_value);
        } elseif('peepso_email_digest_receive_enabled' == $fieldname) {
            $success = update_user_meta($cur_uid, 'peepso_email_digest_receive_enabled', $new_value);
        } elseif('peepso_brute_force_email_receive_enabled' == $fieldname) {
            $success = update_user_meta($cur_uid, 'peepso_brute_force_email_receive_enabled', $new_value);
        } else {
            $override = apply_filters('peepso_save_notifications', $fieldname);

            if (1 === $new_value) {
                $key = array_search($fieldname, $notifications);
                unset($notifications[$key]);
            } else {
                $notifications[] = $fieldname;
            }

            if(strlen($extra_fieldname)) {
                $extra_override = apply_filters('peepso_save_notifications', $extra_fieldname);

                if (1 === $extra_new_value) {
                    $key = array_search($extra_fieldname, $notifications);
                    unset($notifications[$key]);
                } else {
                    $notifications[] = $extra_fieldname;
                }
            }

            // will return false if the previous value is the same as $existing_unchecked
            $success = update_user_meta($cur_uid, 'peepso_notifications', $notifications);
        }

        if (TRUE === $success || is_int($success)) {
            $resp->notice(__('Preferences saved', 'peepso-core'));
            $resp->set('count', $success);
            $resp->success($success);
        } else {
            $resp->success(FALSE);
            $resp->error(__('Failed to save', 'peepso-core'));
        }

	}
}

// EOF