1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/* |
4
|
|
|
* This file is part of the ONGR package. |
5
|
|
|
* |
6
|
|
|
* (c) NFQ Technologies UAB <[email protected]> |
7
|
|
|
* |
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
9
|
|
|
* file that was distributed with this source code. |
10
|
|
|
*/ |
11
|
|
|
|
12
|
|
|
namespace ONGR\FilterManagerBundle\Filter\Widget\Pager; |
13
|
|
|
|
14
|
|
|
use ONGR\ElasticsearchDSL\Search; |
15
|
|
|
use ONGR\ElasticsearchBundle\Result\DocumentIterator; |
16
|
|
|
use ONGR\FilterManagerBundle\Filter\FilterInterface; |
17
|
|
|
use ONGR\FilterManagerBundle\Filter\FilterState; |
18
|
|
|
use ONGR\FilterManagerBundle\Filter\Helper\ViewDataFactoryInterface; |
19
|
|
|
use ONGR\FilterManagerBundle\Filter\ViewData; |
20
|
|
|
use ONGR\FilterManagerBundle\Filter\Widget\AbstractSingleRequestValueFilter; |
21
|
|
|
use ONGR\FilterManagerBundle\Search\SearchRequest; |
22
|
|
|
use ONGR\FilterManagerBundle\Pager\PagerService; |
23
|
|
|
use ONGR\FilterManagerBundle\Pager\Adapters\CountAdapter; |
24
|
|
|
use Symfony\Component\HttpFoundation\Request; |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Provides basic functionality for pagination. |
28
|
|
|
*/ |
29
|
|
|
class Pager extends AbstractSingleRequestValueFilter implements FilterInterface, ViewDataFactoryInterface |
30
|
|
|
{ |
31
|
|
|
/** |
32
|
|
|
* @var int |
33
|
|
|
*/ |
34
|
|
|
private $countPerPage; |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* @var int |
38
|
|
|
*/ |
39
|
|
|
private $maxPages; |
40
|
|
|
|
41
|
|
|
/** |
42
|
|
|
* @return int |
43
|
|
|
*/ |
44
|
|
|
public function getMaxPages() |
45
|
|
|
{ |
46
|
|
|
return $this->maxPages; |
47
|
|
|
} |
48
|
|
|
|
49
|
|
|
/** |
50
|
|
|
* @param int $maxPages |
51
|
|
|
*/ |
52
|
|
|
public function setMaxPages($maxPages) |
53
|
|
|
{ |
54
|
|
|
$this->maxPages = $maxPages; |
55
|
|
|
} |
56
|
|
|
|
57
|
|
|
/** |
58
|
|
|
* Sets count per page. |
59
|
|
|
* |
60
|
|
|
* @param int $count |
61
|
|
|
*/ |
62
|
|
|
public function setCountPerPage($count) |
63
|
|
|
{ |
64
|
|
|
$this->countPerPage = $count; |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* Returns count per page. |
69
|
|
|
* |
70
|
|
|
* @return int |
71
|
|
|
*/ |
72
|
|
|
public function getCountPerPage() |
73
|
|
|
{ |
74
|
|
|
return $this->countPerPage; |
75
|
|
|
} |
76
|
|
|
|
77
|
|
|
/** |
78
|
|
|
* {@inheritdoc} |
79
|
|
|
*/ |
80
|
|
|
public function getState(Request $request) |
81
|
|
|
{ |
82
|
|
|
$state = parent::getState($request); |
83
|
|
|
// Reset pager with any filter. |
84
|
|
|
$state->setUrlParameters([]); |
85
|
|
|
$page = (integer)$state->getValue(); |
86
|
|
|
$state->setValue($page < 1 ? 1 : $page); |
87
|
|
|
|
88
|
|
|
return $state; |
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
/** |
92
|
|
|
* {@inheritdoc} |
93
|
|
|
*/ |
94
|
|
|
public function modifySearch(Search $search, FilterState $state = null, SearchRequest $request = null) |
95
|
|
|
{ |
96
|
|
|
if ($state && $state->isActive()) { |
97
|
|
|
$search->setFrom($this->countPerPage * ($state->getValue() - 1)); |
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
$search->setSize($this->countPerPage); |
101
|
|
|
} |
102
|
|
|
|
103
|
|
|
/** |
104
|
|
|
* {@inheritdoc} |
105
|
|
|
*/ |
106
|
|
|
public function preProcessSearch(Search $search, Search $relatedSearch, FilterState $state = null) |
107
|
|
|
{ |
108
|
|
|
// Nothing to do here. |
109
|
|
|
} |
110
|
|
|
|
111
|
|
|
/** |
112
|
|
|
* {@inheritdoc} |
113
|
|
|
*/ |
114
|
|
|
public function createViewData() |
115
|
|
|
{ |
116
|
|
|
return new ViewData\PagerAwareViewData(); |
117
|
|
|
} |
118
|
|
|
|
119
|
|
|
/** |
120
|
|
|
* {@inheritdoc} |
121
|
|
|
*/ |
122
|
|
|
public function getViewData(DocumentIterator $result, ViewData $data) |
123
|
|
|
{ |
124
|
|
|
/** @var ViewData\PagerAwareViewData $data */ |
125
|
|
|
$data->setPager( |
126
|
|
|
new PagerService( |
127
|
|
|
new CountAdapter($result->count()), |
128
|
|
|
array_filter( |
129
|
|
|
[ |
130
|
|
|
'page' => $data->getState()->getValue(), |
131
|
|
|
'limit' => $this->getCountPerPage(), |
132
|
|
|
'max_pages' => $this->getMaxPages(), |
133
|
|
|
] |
134
|
|
|
) |
135
|
|
|
) |
136
|
|
|
); |
137
|
|
|
|
138
|
|
|
return $data; |
139
|
|
|
} |
140
|
|
|
|
141
|
|
|
/** |
142
|
|
|
* {@inheritdoc} |
143
|
|
|
*/ |
144
|
|
|
public function isRelated() |
145
|
|
|
{ |
146
|
|
|
return false; |
147
|
|
|
} |
148
|
|
|
} |
149
|
|
|
|