1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Rougin\Credo\Traits; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* Paginate Trait |
7
|
|
|
* |
8
|
|
|
* @package Credo |
9
|
|
|
* @author Rougin Royce Gutib <[email protected]> |
10
|
|
|
* |
11
|
|
|
* @property \CI_Config $config |
12
|
|
|
* @property \CI_Input $input |
13
|
|
|
* @property \CI_Loader $load |
14
|
|
|
* @property \CI_Pagination $pagination |
15
|
|
|
* @property \CI_URI $uri |
16
|
|
|
* |
17
|
|
|
* @method array all() |
18
|
|
|
* @method integer countAll() |
19
|
|
|
* @method array findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null) |
20
|
|
|
*/ |
21
|
|
|
trait PaginateTrait |
22
|
|
|
{ |
23
|
|
|
/** |
24
|
|
|
* Limits the data based on given configuration and generates pagination links. |
25
|
|
|
* |
26
|
|
|
* @param integer $perPage |
27
|
|
|
* @param array $config |
28
|
|
|
* @return array |
29
|
|
|
*/ |
30
|
3 |
|
public function paginate($perPage, $config = []) |
31
|
|
|
{ |
32
|
3 |
|
$this->load->library('pagination'); |
33
|
|
|
|
34
|
3 |
|
$this->prepareConfiguration($config); |
35
|
|
|
|
36
|
3 |
|
$config['per_page'] = $perPage; |
37
|
3 |
|
$config['total_rows'] = $this->countAll(); |
38
|
|
|
|
39
|
3 |
|
$offset = $this->getOffset($config); |
40
|
|
|
|
41
|
3 |
|
$this->pagination->initialize($config); |
42
|
|
|
|
43
|
3 |
|
$items = $this->findBy([], [], $perPage, $offset); |
44
|
|
|
|
45
|
3 |
|
return [ $items, $this->pagination->create_links() ]; |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* Returns the offset from the defined configuration. |
50
|
|
|
* |
51
|
|
|
* @param array $config |
52
|
|
|
* @return integer |
53
|
|
|
*/ |
54
|
3 |
|
protected function getOffset(array $config) |
55
|
|
|
{ |
56
|
3 |
|
$offset = $this->uri->segment($config['uri_segment']); |
57
|
|
|
|
58
|
3 |
|
if ($config['page_query_string']) { |
59
|
3 |
|
$offset = $this->input->get($config['query_string_segment']); |
60
|
3 |
|
} |
61
|
|
|
|
62
|
3 |
|
if ($config['use_page_numbers'] && $offset != 0) { |
63
|
3 |
|
$offset = ($config['per_page'] * $offset) - $config['per_page']; |
64
|
3 |
|
} |
65
|
|
|
|
66
|
3 |
|
return $offset; |
67
|
|
|
} |
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* Retrieves configuration from pagination.php. |
71
|
|
|
* If not available, will based on given and default data. |
72
|
|
|
* |
73
|
|
|
* @param array $config |
74
|
|
|
* @return void |
75
|
|
|
*/ |
76
|
3 |
|
protected function prepareConfiguration(array &$config) |
77
|
|
|
{ |
78
|
3 |
|
$this->load->helper('url'); |
79
|
|
|
|
80
|
|
|
$items = [ |
81
|
3 |
|
'base_url' => current_url(), |
82
|
3 |
|
'page_query_string' => false, |
83
|
3 |
|
'query_string_segment' => 'per_page', |
84
|
3 |
|
'uri_segment' => 3, |
85
|
3 |
|
'use_page_numbers' => false, |
86
|
3 |
|
]; |
87
|
|
|
|
88
|
3 |
|
foreach ($items as $item => $defaultValue) { |
89
|
3 |
|
if ($this->config->item($item) !== null) { |
90
|
3 |
|
$config[$item] = $this->config->item($item); |
91
|
3 |
|
} elseif (! isset($config[$item])) { |
92
|
3 |
|
$config[$item] = $defaultValue; |
93
|
3 |
|
} |
94
|
3 |
|
} |
95
|
3 |
|
} |
96
|
|
|
} |
97
|
|
|
|