|
1
|
|
|
<?php |
|
2
|
|
|
declare(strict_types=1); |
|
3
|
|
|
|
|
4
|
|
|
namespace Selami\View\Twig\Functions; |
|
5
|
|
|
|
|
6
|
|
|
use Selami\View\FunctionInterface; |
|
7
|
|
|
|
|
8
|
|
|
class Pagination implements FunctionInterface |
|
9
|
|
|
{ |
|
10
|
|
|
const PAGE_GROUP_LIMIT = 3; |
|
11
|
|
|
private $total; |
|
12
|
|
|
private $current; |
|
13
|
|
|
private $linkTemplate; |
|
14
|
|
|
private $parentTemplate; |
|
15
|
|
|
private $itemTemplate; |
|
16
|
|
|
private $linkItemTemplate; |
|
17
|
|
|
private $ellipsesTemplate; |
|
18
|
|
|
|
|
19
|
|
|
public function __construct( |
|
20
|
|
|
int $total, |
|
21
|
|
|
int $current, |
|
22
|
|
|
string $linkTemplate, |
|
23
|
|
|
string $parentTemplate, |
|
24
|
|
|
string $itemTemplate, |
|
25
|
|
|
string $linkItemTemplate, |
|
26
|
|
|
string $ellipsesTemplate |
|
27
|
|
|
) { |
|
28
|
|
|
|
|
29
|
|
|
$this->total = $total; |
|
30
|
|
|
$this->current = $current; |
|
31
|
|
|
$this->linkTemplate = $linkTemplate; |
|
32
|
|
|
$this->parentTemplate = $parentTemplate; |
|
33
|
|
|
$this->itemTemplate = $itemTemplate; |
|
34
|
|
|
$this->linkItemTemplate = $linkItemTemplate; |
|
35
|
|
|
$this->ellipsesTemplate = $ellipsesTemplate; |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
public function run(): string |
|
39
|
|
|
{ |
|
40
|
|
|
$items = ''; |
|
41
|
|
|
$renderedEllipses = 0; |
|
42
|
|
|
$useEllipses = ($this->total > 10) ? 1 : 0; |
|
43
|
|
|
for ($itemIndex = 1; $itemIndex <= $this->total; $itemIndex++) { |
|
44
|
|
|
$item = $this->getItem($itemIndex, $renderedEllipses, $useEllipses); |
|
45
|
|
|
$items .= $item[0]; |
|
46
|
|
|
$renderedEllipses = $item[1]; |
|
47
|
|
|
} |
|
48
|
|
|
return str_replace('(items)', $items, $this->parentTemplate); |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
private function getItem(int $itemIndex, $renderedEllipses, $useEllipses) : array |
|
52
|
|
|
{ |
|
53
|
|
|
$values = [ |
|
54
|
|
|
'(item_class)' => '', |
|
55
|
|
|
'(href)' => '', |
|
56
|
|
|
'(link_class)' => '', |
|
57
|
|
|
'(text)' => '' |
|
58
|
|
|
]; |
|
59
|
|
|
$class = $this->getClasses($itemIndex); |
|
60
|
|
|
$values['(link_class)'] = $class; |
|
61
|
|
|
$values['(item_class)'] = $class; |
|
62
|
|
|
$values['(text)'] = $itemIndex; |
|
63
|
|
|
$values['(href)'] = str_replace('(page_num)', $itemIndex, $this->linkTemplate); |
|
64
|
|
|
$itemData = $this->determineUseLink($itemIndex, $values, $useEllipses, $renderedEllipses); |
|
65
|
|
|
return $itemData; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
private function determineUseLink(int $itemIndex, array $values, int $useEllipses, int $renderedEllipses) : array |
|
69
|
|
|
{ |
|
70
|
|
|
if ($useEllipses === 1) { |
|
71
|
|
|
return $this->useEllipses($itemIndex, $values, $renderedEllipses); |
|
72
|
|
|
} |
|
73
|
|
|
$link = strtr($this->linkItemTemplate, $values); |
|
74
|
|
|
$thisItemTemplate = str_replace( |
|
75
|
|
|
array('(link)'), |
|
76
|
|
|
array($link), |
|
77
|
|
|
$this->itemTemplate |
|
78
|
|
|
); |
|
79
|
|
|
$item = strtr($thisItemTemplate, $values); |
|
80
|
|
|
return [$item, $renderedEllipses]; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
private function useEllipses(int $itemIndex, array $values, int $renderedEllipses) |
|
84
|
|
|
{ |
|
85
|
|
|
if (($itemIndex <= self::PAGE_GROUP_LIMIT) |
|
86
|
|
|
|| ($itemIndex >= ($this->current-1) && $itemIndex <= ($this->current+1)) |
|
87
|
|
|
|| ($itemIndex >= ($this->total-2)) |
|
88
|
|
|
) { |
|
89
|
|
|
return $this->returnLink($values); |
|
90
|
|
|
} |
|
91
|
|
|
return $this->returnEllipses($renderedEllipses); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
private function returnEllipses(int $renderedEllipses) |
|
95
|
|
|
{ |
|
96
|
|
|
$item = ''; |
|
97
|
|
|
if ($renderedEllipses === 0) { |
|
98
|
|
|
$item = $this->ellipsesTemplate; |
|
99
|
|
|
} |
|
100
|
|
|
$renderedEllipses = 1; |
|
101
|
|
|
return [$item, $renderedEllipses]; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
private function returnLink($values) |
|
105
|
|
|
{ |
|
106
|
|
|
$renderedEllipses = 0; |
|
107
|
|
|
$link = strtr($this->linkItemTemplate, $values); |
|
108
|
|
|
$thisItemTemplate = str_replace( |
|
109
|
|
|
array('(link)'), |
|
110
|
|
|
array($link), |
|
111
|
|
|
$this->itemTemplate |
|
112
|
|
|
); |
|
113
|
|
|
$item = strtr($thisItemTemplate, $values); |
|
114
|
|
|
return [$item, $renderedEllipses]; |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
private function getClasses(int $itemIndex) |
|
118
|
|
|
{ |
|
119
|
|
|
if ($itemIndex === $this->current) { |
|
120
|
|
|
return 'active'; |
|
121
|
|
|
} |
|
122
|
|
|
return ''; |
|
123
|
|
|
} |
|
124
|
|
|
} |
|
125
|
|
|
|
selamiphp /
views
