|
1
|
|
|
<?php |
|
2
|
|
|
namespace Ajax\semantic\widgets\datatable; |
|
3
|
|
|
|
|
4
|
|
|
class Pagination { |
|
5
|
|
|
private $items_per_page; |
|
6
|
|
|
private $page; |
|
7
|
|
|
private $visible; |
|
8
|
|
|
private $page_count; |
|
9
|
|
|
private $pages_visibles; |
|
10
|
|
|
private $row_count; |
|
11
|
|
|
|
|
12
|
|
|
public function __construct($items_per_page=10,$pages_visibles=null,$page=1,$row_count=null){ |
|
13
|
|
|
$this->items_per_page=$items_per_page; |
|
14
|
|
|
$this->row_count=$row_count; |
|
15
|
|
|
$this->page=$page; |
|
16
|
|
|
$this->setPagesVisibles($pages_visibles); |
|
17
|
|
|
$this->visible=true; |
|
18
|
|
|
} |
|
19
|
|
|
|
|
20
|
|
|
public function getObjects($objects){ |
|
21
|
|
|
$auto=(!isset($this->row_count)); |
|
22
|
|
|
$os=$objects; |
|
23
|
|
|
if(!\is_array($os)){ |
|
24
|
|
|
$os=[]; |
|
25
|
|
|
foreach ($objects as $o){ |
|
26
|
|
|
$os[]=$o; |
|
27
|
|
|
} |
|
28
|
|
|
} |
|
29
|
|
|
$this->page_count = 0; |
|
30
|
|
|
$row_count=($auto)?\sizeof($os):$this->row_count; |
|
31
|
|
|
if (0 === $row_count) { |
|
32
|
|
|
$this->visible=false; |
|
33
|
|
|
} else { |
|
34
|
|
|
$this->visible=true; |
|
35
|
|
|
$this->page_count = (int)ceil($row_count / $this->items_per_page); |
|
36
|
|
|
if($this->page > $this->page_count+1) { |
|
37
|
|
|
$this->page = 1; |
|
38
|
|
|
} |
|
39
|
|
|
} |
|
40
|
|
|
if($auto){ |
|
41
|
|
|
$offset = ($this->page - 1) * $this->items_per_page; |
|
42
|
|
|
return array_slice($os, $offset,$this->items_per_page); |
|
43
|
|
|
} |
|
44
|
|
|
return $os; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
public function getItemsPerPage() { |
|
48
|
|
|
return $this->items_per_page; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
public function setItemsPerPage($items_per_page) { |
|
52
|
|
|
$this->items_per_page=$items_per_page; |
|
53
|
|
|
return $this; |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
public function getPage() { |
|
57
|
|
|
return $this->page; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
public function setPage($page) { |
|
61
|
|
|
$this->page=$page; |
|
62
|
|
|
return $this; |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
public function getVisible() { |
|
66
|
|
|
return $this->visible; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
public function setVisible($visible) { |
|
70
|
|
|
$this->visible=$visible; |
|
71
|
|
|
return $this; |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
public function getPageCount() { |
|
75
|
|
|
return $this->page_count; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
public function getPagesNumbers(){ |
|
79
|
|
|
$middle= (int)ceil(($this->pages_visibles-1)/ 2); |
|
80
|
|
|
$first=$this->page-$middle; |
|
81
|
|
|
if($first<1){ |
|
82
|
|
|
$first=1; |
|
83
|
|
|
} |
|
84
|
|
|
$last=$first+$this->pages_visibles-1; |
|
85
|
|
|
if($last>$this->page_count){ |
|
86
|
|
|
$last=$this->page_count; |
|
87
|
|
|
} |
|
88
|
|
|
return \range($first, $last); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
public function setPagesVisibles($pages_visibles) { |
|
92
|
|
|
if(!isset($pages_visibles)) |
|
93
|
|
|
$pages_visibles=(int)ceil($this->row_count / $this->items_per_page)+1; |
|
94
|
|
|
$this->pages_visibles=$pages_visibles; |
|
95
|
|
|
return $this; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
|
|
99
|
|
|
} |
phpMv /
phpMv-UI
