├── Alert.php
├── README.md
├── _config.yml
└── alert_helper.php


/Alert.php:
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  1 | <?php
  2 | /**
  3 |  * Alert Class
  4 |  *
  5 |  * @package		CodeIgniter
  6 |  * @subpackage	Libraries
  7 |  * @category	Alert / Notification
  8 |  * @author		Twitter: @d_nizh / Facebook: /dna1993
  9 |  * @link		https://github.com/dnizh
 10 |  */
 11 |  
 12 | defined('BASEPATH') OR exit('No direct script access allowed');
 13 | 
 14 | class Alert {
 15 | 	
 16 | 	private $CI;
 17 | 	private $data;
 18 | 	private $tag_after = '<br/>';
 19 | 	
 20 | 	public function __construct()
 21 | 	{
 22 | 		// Copy object CI
 23 | 		$this->CI =& get_instance();
 24 | 		$this->CI->load->library('session');
 25 | 		
 26 | 		// Variable untuk alert non flashdata
 27 | 		$this->data['_nr'] = array();
 28 | 		
 29 | 		// Variable untuk alert flashdata
 30 | 		$this->data['_rr'] = array();
 31 | 	}
 32 | 	
 33 | 	
 34 | 	/*
 35 | 	*
 36 | 	* Method untuk set alert
 37 | 	* Return object
 38 | 	*/
 39 | 	public function set($type, $message = '', $is_nr = false)
 40 | 	{
 41 | 		
 42 | 		if(!$is_nr){
 43 | 			
 44 | 			// Buat alert dengan menggunakan flashdata
 45 | 			$this->data['_rr'][$type][] = $message;
 46 | 			$this->_set_rr($type, $message);
 47 | 			
 48 | 		}else{
 49 | 			
 50 | 			// Buat alert dengan variable biasa
 51 | 			$this->data['_nr'][$type][] = $message;
 52 | 		}
 53 | 		
 54 | 		// Return this agar bisa chainable
 55 | 		return $this;
 56 | 	}
 57 | 
 58 | 	
 59 | 	/*
 60 | 	*
 61 | 	* Method untuk set flashdata
 62 | 	*
 63 | 	*/
 64 | 	private function _set_rr($type, $message)
 65 | 	{
 66 | 		foreach($this->data['_rr'] as $type => $val) 
 67 | 		{
 68 | 			// Buat flashdata CI
 69 | 			$this->CI->session->set_flashdata($type, $val);
 70 | 		}
 71 | 	}
 72 | 	
 73 | 	
 74 | 	/*
 75 | 	*
 76 | 	* Method untuk mengumpulkan semua alert
 77 | 	*
 78 | 	*/
 79 | 	private function alert_collection()
 80 | 	{
 81 | 		
 82 | 		// Ambil alert dari masing-masing type
 83 | 		$rrs = $this->CI->session->flashdata();
 84 | 		$nrs = $this->data['_nr'];
 85 | 		
 86 | 		// Menggabungkan alert
 87 | 		$all_alert = array_merge($rrs, $nrs);
 88 | 		$new_alert = array();
 89 | 		
 90 | 		foreach($all_alert as $key => $messages){
 91 | 			
 92 | 			$i = 1;
 93 | 			$count_message = count($messages);
 94 | 			$str_message = '';
 95 | 			
 96 | 			foreach($messages as $m){
 97 | 				
 98 | 				$str_message .= $m;
 99 | 				$str_message .= $i < $count_message ? $this->tag_after : '';
100 | 				
101 | 				$i++;
102 | 			}
103 | 			
104 | 			$new_alert[$key] = $str_message;
105 | 		}
106 | 		
107 | 		return $new_alert;
108 | 	}
109 | 	
110 | 	
111 | 	/*
112 | 	*
113 | 	* Method untuk menampilkan semua alert
114 | 	* Return array
115 | 	*/
116 | 	private function show_all()
117 | 	{
118 | 		return $this->alert_collection();
119 | 	}
120 | 	
121 | 	
122 | 	/*
123 | 	*
124 | 	* Method untuk menampilkan alert berdasarkan type
125 | 	* Return string
126 | 	*/
127 | 	private function show($type)
128 | 	{
129 | 		$collection = $this->alert_collection();
130 | 		
131 | 		if(array_key_exists($type, $collection)){
132 | 			return $collection[$type];
133 | 		}
134 | 	}
135 | 	
136 | 	
137 | 	/*
138 | 	*
139 | 	* Method menampilkan alert untuk public
140 | 	* Return array/string
141 | 	*/
142 | 	public function has_alert($type = '')
143 | 	{
144 | 		if($type !== ''){
145 | 			return $this->show($type);
146 | 		}
147 | 		
148 | 		return $this->show_all();
149 | 	}
150 | 	
151 | }
152 | 


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/README.md:
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 1 | # codeigniter-alert
 2 | An easy flashdata alert for codeigniter  
 3 | This is just a simple alert..
 4 | 
 5 | ## How To Use
 6 | 
 7 | ### File
 8 | Put the Alert.php in the application/library  
 9 | Put the alert_helper.php in the application/helper  
10 | Load the library automatically..  
11 |   
12 | The library is work with the codeigniter 2.2 and 3.0  
13 | 
14 | ### Set an Alert
15 | * NAME(String): Your alert name/type/class/whatever..
16 | * MESSAGE(String): Of course this is for the message..
17 | * NEXT REQUEST(Bool / Default: false): Set TRUE if not for next request.. I think you now about this if you have use a flashdata codeigniter
18 | 
19 | `$this->alert->set(NAME, MESSAGE, NEXT REQUEST);`
20 | 
21 | ### Display an alert
22 | `echo has_alert(NAME);`  
23 | `print_r(has_alert());`  
24 | 
25 | ## Sample
26 | 
27 | ### Controller
28 | 
29 | 	public function index()
30 | 	{
31 | 		if(!auth_check('member')){
32 | 			
33 | 			// Alert will show after redirect
34 | 			$this->alert->set('alert-danger', 'Orang asing dilarang masuk!');
35 | 			redirect(base_url('auth/login'));
36 | 		}
37 | 		
38 | 		redirect(base_url());
39 | 	}
40 | 	
41 | 	public function login()
42 | 	{
43 | 		if($this->input->post('do_login') AND !$this->do_login()){
44 | 			
45 | 			// This is not for next request
46 | 			$this->alert->set('alert-danger', 'Login gagal!', true);
47 | 		}
48 | 		
49 | 		$this->load->view('login');
50 | 	}
51 | 
52 | ### View
53 | 
54 | 	<?php if(has_alert()):  
55 | 		foreach(has_alert() as $type => $message): ?>  
56 | 			<div class="alert alert-dismissible <?php echo $type; ?>">  
57 | 				<button type="button" class="close" data-dismiss="alert"><span>&times;</span></button>
58 | 				<?php echo $message; ?>  
59 | 			</div>  
60 | 		<?php endforeach;  
61 | 	endif; ?>
62 | 
63 | 
64 | Very simple..  
65 | Thanks
66 | 
67 | Tweet your question to @d_nizh
68 | 
69 | Bahasa Indonesia
70 | http://kabisadenis.net/php/codeigniter/membuat-alert-pada-codeigniter-dengan-mudah/
71 | 


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/_config.yml:
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1 | theme: jekyll-theme-minimal


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/alert_helper.php:
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 1 | <?php
 2 | /**
 3 |  * CodeIgniter Alert Helpers For Alert Library
 4 |  *
 5 |  * @package		CodeIgniter
 6 |  * @subpackage	Helpers
 7 |  * @category	Helpers
 8 |  * @author		Twitter: @d_nizh / Facebook: /dna1993
 9 |  * @link		https://github.com/dnizh
10 |  */
11 |  
12 | defined('BASEPATH') OR exit('No direct script access allowed');
13 | 
14 | if (!function_exists('has_alert'))
15 | {
16 | 	function has_alert($type = '')
17 | 	{
18 | 		$CI =& get_instance();
19 | 		$alerts = $CI->alert->has_alert($type);
20 | 		
21 | 		if(!empty($alerts)){
22 | 			return $alerts;
23 | 		}
24 | 		
25 | 		return false;
26 | 	}
27 | }
28 | 


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