WPPostViewController.h

#import <Foundation/Foundation.h>

@interface WPPostViewController : UIViewController
@property (nonatomic, strong) NSString *postText;
@property (nonatomic, strong) NSString *postTitle;
@end

WPPostViewController.m

#import "WPPostViewController.h"
@interface WPPostViewController ()
@property (weak, nonatomic) IBOutlet UIWebView *webView;
@end

@implementation WPPostViewController

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    self.navigationItem.title = self.postTitle;
    [self.webView loadHTMLString:self.postText baseURL:nil];
}
@end