PhoneDialer.m

//
//  PhoneDialer.m

//
//  Created by Justin McNally on 11/17/11.
//  Copyright (c) 2011 Kohactive. All rights reserved.
//
//  Revised by Trevor Cox of Appazur Solutions Inc. on 01/06/12



#import "PhoneDialer.h"

@implementation PhoneDialer

// 'number' param may be either an unescaped phone number or a tel: url
- (void) dialPhone:(NSMutableArray *)arguments withDict:(NSMutableDictionary *)options {
    NSString* url;
    NSString* number = [options valueForKey:@"number"];
    if([number hasPrefix:@"tel:"]) {
        url = number;
    }
    else {
        // escape characters such as spaces that may not be accepted by openURL
        url = [NSString stringWithFormat:@"tel:%@",
            [number stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
    }
    
    // openURL is expected to fail on devices that do not have the Phone app, such as simulators, iPad, iPod touch
    if(![[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]]) {
        NSLog(@"openURL failed, %@, %@", [[UIDevice currentDevice] model], url);
        UIAlertView *Notpermitted=[[UIAlertView alloc] initWithTitle:@"Phone" message:@"Your device doesn't support this feature." delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
        [Notpermitted show];
        [Notpermitted release];
    }
}

@end