|
1
|
<?php
|
|
2
|
class Zend_View_Helper_DiggPagination
|
|
3
|
{
|
|
4
|
/**
|
|
5
|
* Builds & returns a variable containing the HTML code to display pagination links based on given params
|
|
6
|
*
|
|
7
|
* @param int $page - the current page
|
|
8
|
* @param int $totalitems - the number of items to paginate (not total number of pages)
|
|
9
|
* @param int $limit - the number of items per page
|
|
10
|
* @param int $adjacents - the number of page links to put adjacent to the current page
|
|
11
|
* @param string $targetpage - URL to the web page requiring pagination links e.g. /module/controller/action/id/abc123123/
|
|
12
|
* @param string $pagestring - the URL params to pass the new page value e.g. page/ (the number is inserted at the end of the string)
|
|
13
|
* @param string $cssClass - the class of the containing DIV tag for the returned pagination
|
|
14
|
* @return void
|
|
15
|
* @author Stranger Studios, adapted by Rich Milns
|
|
16
|
* @see http://www.strangerstudios.com/sandbox/pagination/diggstyle.php
|
|
17
|
*/
|
|
18
|
public function diggPagination($page = 1, $totalitems, $limit = 15, $adjacents = 1, $targetpage = "/", $pagestring = "page/", $cssClass='diggPagination')
|
|
19
|
{
|
|
20
|
//defaults
|
|
21
|
if(!$adjacents) $adjacents = 1;
|
|
22
|
if(!$limit) $limit = 15;
|
|
23
|
if(!$page) $page = 1;
|
|
24
|
if(!$targetpage) $targetpage = "/";
|
|
25
|
|
|
26
|
//other vars
|
|
27
|
$prev = $page - 1; //previous page is page - 1
|
|
28
|
$next = $page + 1; //next page is page + 1
|
|
29
|
$lastpage = ceil($totalitems / $limit); //lastpage is = total items / items per page, rounded up.
|
|
30
|
$lpm1 = $lastpage - 1; //last page minus 1
|
|
31
|
|
|
32
|
/*
|
|
33
|
Now we apply our rules and draw the pagination object.
|
|
34
|
We're actually saving the code to a variable in case we want to draw it more than once.
|
|
35
|
*/
|
|
36
|
$pagination = "";
|
|
37
|
if($lastpage > 1)
|
|
38
|
{
|
|
39
|
$pagination .= "<div class=\"" . $cssClass . "\"";
|
|
40
|
if($margin || $padding)
|
|
41
|
{
|
|
42
|
$pagination .= " style=\"";
|
|
43
|
if($margin)
|
|
44
|
$pagination .= "margin: $margin;";
|
|
45
|
if($padding)
|
|
46
|
$pagination .= "padding: $padding;";
|
|
47
|
$pagination .= "\"";
|
|
48
|
}
|
|
49
|
$pagination .= ">";
|
|
50
|
|
|
51
|
//previous button
|
|
52
|
if ($page > 1)
|
|
53
|
$pagination .= "<a href=\"$targetpage$pagestring$prev\">« prev</a>";
|
|
54
|
else
|
|
55
|
$pagination .= "<span class=\"disabled\">« prev</span>";
|
|
56
|
|
|
57
|
//pages
|
|
58
|
if ($lastpage < 7 + ($adjacents * 2)) //not enough pages to bother breaking it up
|
|
59
|
{
|
|
60
|
for ($counter = 1; $counter <= $lastpage; $counter++)
|
|
61
|
{
|
|
62
|
if ($counter == $page)
|
|
63
|
$pagination .= "<span class=\"current\">$counter</span>";
|
|
64
|
else
|
|
65
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . $counter . "\">$counter</a>";
|
|
66
|
}
|
|
67
|
}
|
|
68
|
elseif($lastpage >= 7 + ($adjacents * 2)) //enough pages to hide some
|
|
69
|
{
|
|
70
|
//close to beginning; only hide later pages
|
|
71
|
if($page < 1 + ($adjacents * 3))
|
|
72
|
{
|
|
73
|
for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
|
|
74
|
{
|
|
75
|
if ($counter == $page)
|
|
76
|
$pagination .= "<span class=\"current\">$counter</span>";
|
|
77
|
else
|
|
78
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . $counter . "\">$counter</a>";
|
|
79
|
}
|
|
80
|
$pagination .= "<span class=\"elipses\">...</span>";
|
|
81
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . $lpm1 . "\">$lpm1</a>";
|
|
82
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . $lastpage . "\">$lastpage</a>";
|
|
83
|
}
|
|
84
|
//in middle; hide some front and some back
|
|
85
|
elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
|
|
86
|
{
|
|
87
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . "1\">1</a>";
|
|
88
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . "2\">2</a>";
|
|
89
|
$pagination .= "<span class=\"elipses\">...</span>";
|
|
90
|
for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
|
|
91
|
{
|
|
92
|
if ($counter == $page)
|
|
93
|
$pagination .= "<span class=\"current\">$counter</span>";
|
|
94
|
else
|
|
95
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . $counter . "\">$counter</a>";
|
|
96
|
}
|
|
97
|
$pagination .= "...";
|
|
98
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . $lpm1 . "\">$lpm1</a>";
|
|
99
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . $lastpage . "\">$lastpage</a>";
|
|
100
|
}
|
|
101
|
//close to end; only hide early pages
|
|
102
|
else
|
|
103
|
{
|
|
104
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . "1\">1</a>";
|
|
105
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . "2\">2</a>";
|
|
106
|
$pagination .= "<span class=\"elipses\">...</span>";
|
|
107
|
for ($counter = $lastpage - (1 + ($adjacents * 3)); $counter <= $lastpage; $counter++)
|
|
108
|
{
|
|
109
|
if ($counter == $page)
|
|
110
|
$pagination .= "<span class=\"current\">$counter</span>";
|
|
111
|
else
|
|
112
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . $counter . "\">$counter</a>";
|
|
113
|
}
|
|
114
|
}
|
|
115
|
}
|
|
116
|
|
|
117
|
//next button
|
|
118
|
if ($page < $counter - 1)
|
|
119
|
$pagination .= "<a href=\"" . $targetpage . $pagestring . $next . "\">next »</a>";
|
|
120
|
else
|
|
121
|
$pagination .= "<span class=\"disabled\">next »</span>";
|
|
122
|
$pagination .= "</div>\n";
|
|
123
|
}
|
|
124
|
|
|
125
|
return $pagination;
|
|
126
|
|
|
127
|
}
|
|
128
|
}
|