|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/* |
|
6
|
|
|
* This file is part of the Zikula package. |
|
7
|
|
|
* |
|
8
|
|
|
* Copyright Zikula Foundation - https://ziku.la/ |
|
9
|
|
|
* |
|
10
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
11
|
|
|
* file that was distributed with this source code. |
|
12
|
|
|
*/ |
|
13
|
|
|
|
|
14
|
|
|
namespace Zikula\Bundle\CoreBundle\Doctrine; |
|
15
|
|
|
|
|
16
|
|
|
use Doctrine\ORM\QueryBuilder as DoctrineQueryBuilder; |
|
17
|
|
|
use Doctrine\ORM\Tools\Pagination\CountWalker; |
|
18
|
|
|
use Doctrine\ORM\Tools\Pagination\Paginator as DoctrinePaginator; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* @author Javier Eguiluz <[email protected]> |
|
22
|
|
|
* Most of this file is copied from https://github.com/javiereguiluz/symfony-demo/blob/master/src/Pagination/Paginator.php |
|
23
|
|
|
* |
|
24
|
|
|
* usage: |
|
25
|
|
|
* in Repository class: |
|
26
|
|
|
* return (new Paginator($qb, $pageSize))->paginate($pageNumber); |
|
27
|
|
|
* in controller: |
|
28
|
|
|
* $latestPosts = $repository->getLatestPosts($criteria, $pageSize); |
|
29
|
|
|
* return $this->render('blog/index.'.$_format.'.twig', [ |
|
30
|
|
|
* 'paginator' => $latestPosts, |
|
31
|
|
|
* ]); |
|
32
|
|
|
* results in template {% for post in paginator.results %} |
|
33
|
|
|
* include template: {{ include(paginator.template) }} |
|
34
|
|
|
*/ |
|
35
|
|
|
class Paginator |
|
36
|
|
|
{ |
|
37
|
|
|
private const PAGE_SIZE = 25; |
|
38
|
|
|
|
|
39
|
|
|
private $queryBuilder; |
|
40
|
|
|
|
|
41
|
|
|
private $currentPage; |
|
42
|
|
|
|
|
43
|
|
|
private $pageSize; |
|
44
|
|
|
|
|
45
|
|
|
private $results; |
|
46
|
|
|
|
|
47
|
|
|
private $numResults; |
|
48
|
|
|
|
|
49
|
|
|
private $route; |
|
50
|
|
|
|
|
51
|
|
|
private $routeParameters; |
|
52
|
|
|
|
|
53
|
|
|
private $template = '@Core/Paginator/Paginator.html.twig'; |
|
54
|
|
|
|
|
55
|
|
|
public function __construct(DoctrineQueryBuilder $queryBuilder, int $pageSize = self::PAGE_SIZE) |
|
56
|
|
|
{ |
|
57
|
|
|
$this->queryBuilder = $queryBuilder; |
|
58
|
|
|
$this->pageSize = $pageSize; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
public function paginate(int $page = 1): self |
|
62
|
|
|
{ |
|
63
|
|
|
$this->currentPage = max(1, $page); |
|
64
|
|
|
$firstResult = ($this->currentPage - 1) * $this->pageSize; |
|
65
|
|
|
|
|
66
|
|
|
$query = $this->queryBuilder |
|
67
|
|
|
->setFirstResult($firstResult) |
|
68
|
|
|
->setMaxResults($this->pageSize) |
|
69
|
|
|
->getQuery(); |
|
70
|
|
|
|
|
71
|
|
|
if (0 === \count($this->queryBuilder->getDQLPart('join'))) { |
|
72
|
|
|
$query->setHint(CountWalker::HINT_DISTINCT, false); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
$paginator = new DoctrinePaginator($query, true); |
|
76
|
|
|
|
|
77
|
|
|
$useOutputWalkers = \count($this->queryBuilder->getDQLPart('having') ?: []) > 0; |
|
78
|
|
|
$paginator->setUseOutputWalkers($useOutputWalkers); |
|
79
|
|
|
|
|
80
|
|
|
$this->results = $paginator->getIterator(); |
|
81
|
|
|
$this->numResults = $paginator->count(); |
|
82
|
|
|
|
|
83
|
|
|
return $this; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
public function getCurrentPage(): int |
|
87
|
|
|
{ |
|
88
|
|
|
return $this->currentPage; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
public function getLastPage(): int |
|
92
|
|
|
{ |
|
93
|
|
|
return (int) ceil($this->numResults / $this->pageSize); |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
public function getPageSize(): int |
|
97
|
|
|
{ |
|
98
|
|
|
return $this->pageSize; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
public function hasPreviousPage(): bool |
|
102
|
|
|
{ |
|
103
|
|
|
return $this->currentPage > 1; |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
public function getPreviousPage(): int |
|
107
|
|
|
{ |
|
108
|
|
|
return max(1, $this->currentPage - 1); |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
public function hasNextPage(): bool |
|
112
|
|
|
{ |
|
113
|
|
|
return $this->currentPage < $this->getLastPage(); |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
public function getNextPage(): int |
|
117
|
|
|
{ |
|
118
|
|
|
return min($this->getLastPage(), $this->currentPage + 1); |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
public function hasToPaginate(): bool |
|
122
|
|
|
{ |
|
123
|
|
|
return $this->numResults > $this->pageSize; |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
|
|
public function getNumResults(): int |
|
127
|
|
|
{ |
|
128
|
|
|
return $this->numResults; |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
public function getResults(): \Traversable |
|
132
|
|
|
{ |
|
133
|
|
|
return $this->results; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
public function setRoute(string $route): self |
|
137
|
|
|
{ |
|
138
|
|
|
$this->route = $route; |
|
139
|
|
|
|
|
140
|
|
|
return $this; |
|
141
|
|
|
} |
|
142
|
|
|
|
|
143
|
|
|
public function getRoute(): string |
|
144
|
|
|
{ |
|
145
|
|
|
return $this->route; |
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
|
|
public function setRouteParameters(array $parameters): self |
|
149
|
|
|
{ |
|
150
|
|
|
$this->routeParameters = $parameters; |
|
151
|
|
|
|
|
152
|
|
|
return $this; |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
public function setRouteParameter(string $name, string $value): void |
|
156
|
|
|
{ |
|
157
|
|
|
$this->routeParameters[$name] = $value; |
|
158
|
|
|
} |
|
159
|
|
|
|
|
160
|
|
|
public function getRouteParameters(): array |
|
161
|
|
|
{ |
|
162
|
|
|
return $this->routeParameters; |
|
163
|
|
|
} |
|
164
|
|
|
|
|
165
|
|
|
public function setTemplate(string $templateName): void |
|
166
|
|
|
{ |
|
167
|
|
|
$this->template = $templateName; |
|
168
|
|
|
} |
|
169
|
|
|
|
|
170
|
|
|
public function getTemplate(): string |
|
171
|
|
|
{ |
|
172
|
|
|
return $this->template; |
|
173
|
|
|
} |
|
174
|
|
|
} |
|
175
|
|
|
|
zikula /
core
