1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* Class MylinksPageNav |
5
|
|
|
*/ |
6
|
|
|
class MylinksPageNav |
7
|
|
|
{ |
8
|
|
|
public $total; |
9
|
|
|
public $perpage; |
10
|
|
|
public $current; |
11
|
|
|
public $url; |
12
|
|
|
|
13
|
|
|
/** |
14
|
|
|
* mylinkspagenav constructor. |
15
|
|
|
* @param $total_items |
16
|
|
|
* @param $items_perpage |
17
|
|
|
* @param $current_start |
18
|
|
|
* @param string $start_name |
19
|
|
|
* @param string $extra_arg |
20
|
|
|
*/ |
21
|
|
|
public function __construct($total_items, $items_perpage, $current_start, $start_name = 'start', $extra_arg = '') |
22
|
|
|
{ |
23
|
|
|
$this->total = (int)$total_items; |
24
|
|
|
$this->perpage = (int)$items_perpage; |
25
|
|
|
$this->current = (int)$current_start; |
26
|
|
|
if ($extra_arg != '' && (substr($extra_arg, -5) != '&' || substr($extra_arg, -1) != '&')) { |
27
|
|
|
$extra_arg .= '&'; |
28
|
|
|
} |
29
|
|
|
$this->url = xoops_getenv('PHP_SELF') . '?' . $extra_arg . trim($start_name) . '='; |
30
|
|
|
} |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* @param int $offset |
34
|
|
|
* @return string |
35
|
|
|
*/ |
36
|
|
|
public function renderNav($offset = 5) |
37
|
|
|
{ |
38
|
|
|
$ret = ''; |
39
|
|
|
if ($this->total <= $this->perpage) { |
40
|
|
|
return $ret; |
41
|
|
|
} |
42
|
|
|
$total_pages = ceil($this->total / $this->perpage); |
43
|
|
|
if ($total_pages > 1) { |
44
|
|
|
$prev = $this->current - $this->perpage; |
45
|
|
|
if ($prev >= 0) { |
46
|
|
|
$ret .= '<a href="' . $this->url . $prev . '"><u>«</u></a> '; |
47
|
|
|
} |
48
|
|
|
$counter = 1; |
49
|
|
|
$current_page = (int)floor(($this->current + $this->perpage) / $this->perpage); |
50
|
|
View Code Duplication |
while ($counter <= $total_pages) { |
|
|
|
|
51
|
|
|
if ($counter == $current_page) { |
52
|
|
|
$ret .= '<strong>(' . $counter . ')</strong> '; |
53
|
|
|
} elseif (($counter > $current_page - $offset && $counter < $current_page + $offset) || $counter == 1 |
54
|
|
|
|| $counter == $total_pages |
55
|
|
|
) { |
56
|
|
|
if ($counter == $total_pages && $current_page < $total_pages - $offset) { |
57
|
|
|
$ret .= '... '; |
58
|
|
|
} |
59
|
|
|
$ret .= '<a href="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</a> '; |
60
|
|
|
if ($counter == 1 && $current_page > 1 + $offset) { |
61
|
|
|
$ret .= '... '; |
62
|
|
|
} |
63
|
|
|
} |
64
|
|
|
$counter++; |
65
|
|
|
} |
66
|
|
|
$next = $this->current + $this->perpage; |
67
|
|
|
if ($this->total > $next) { |
68
|
|
|
$ret .= '<a href="' . $this->url . $next . '"><u>»</u></a> '; |
69
|
|
|
} |
70
|
|
|
} |
71
|
|
|
|
72
|
|
|
return $ret; |
73
|
|
|
} |
74
|
|
|
|
75
|
|
|
/** |
76
|
|
|
* @param bool $showbutton |
77
|
|
|
* @return string|void |
78
|
|
|
*/ |
79
|
|
|
public function renderSelect($showbutton = false) |
80
|
|
|
{ |
81
|
|
|
if ($this->total < $this->perpage) { |
82
|
|
|
return; |
83
|
|
|
} |
84
|
|
|
$total_pages = ceil($this->total / $this->perpage); |
85
|
|
|
$ret = ''; |
86
|
|
|
if ($total_pages > 1) { |
87
|
|
|
$ret = '<form name="pagenavform" action="' . xoops_getenv('PHP_SELF') . '">'; |
88
|
|
|
$ret .= '<select name="pagenavselect" onchange="location=this.options[this.options.selectedIndex].value;">'; |
89
|
|
|
$counter = 1; |
90
|
|
|
$current_page = (int)floor(($this->current + $this->perpage) / $this->perpage); |
91
|
|
|
while ($counter <= $total_pages) { |
92
|
|
|
if ($counter == $current_page) { |
93
|
|
|
$ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '" selected="selected">' . $counter . '</option>'; |
94
|
|
|
} else { |
95
|
|
|
$ret .= '<option value="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</option>'; |
96
|
|
|
} |
97
|
|
|
$counter++; |
98
|
|
|
} |
99
|
|
|
$ret .= '</select>'; |
100
|
|
|
if ($showbutton) { |
101
|
|
|
$ret .= ' <input type="submit" value="' . _GO . '">'; |
102
|
|
|
} |
103
|
|
|
$ret .= '</form>'; |
104
|
|
|
} |
105
|
|
|
|
106
|
|
|
return $ret; |
107
|
|
|
} |
108
|
|
|
|
109
|
|
|
/** |
110
|
|
|
* @param int $offset |
111
|
|
|
* @return string|void |
112
|
|
|
*/ |
113
|
|
|
public function renderImageNav($offset = 5) |
114
|
|
|
{ |
115
|
|
|
if ($this->total < $this->perpage) { |
116
|
|
|
return; |
117
|
|
|
} |
118
|
|
|
$total_pages = ceil($this->total / $this->perpage); |
119
|
|
|
$ret = ''; |
120
|
|
|
if ($total_pages > 1) { |
121
|
|
|
$ret = '<table><tr>'; |
122
|
|
|
$prev = $this->current - $this->perpage; |
123
|
|
|
if ($prev >= 0) { |
124
|
|
|
$ret .= '<td class="pagneutral"><a href="' . $this->url . $prev . '"><</a></td><td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt=""></td>'; |
125
|
|
|
} |
126
|
|
|
$counter = 1; |
127
|
|
|
$current_page = (int)floor(($this->current + $this->perpage) / $this->perpage); |
128
|
|
View Code Duplication |
while ($counter <= $total_pages) { |
|
|
|
|
129
|
|
|
if ($counter == $current_page) { |
130
|
|
|
$ret .= '<td class="pagact"><b>' . $counter . '</b></td>'; |
131
|
|
|
} elseif (($counter > $current_page - $offset && $counter < $current_page + $offset) || $counter == 1 |
132
|
|
|
|| $counter == $total_pages |
133
|
|
|
) { |
134
|
|
|
if ($counter == $total_pages && $current_page < $total_pages - $offset) { |
135
|
|
|
$ret .= '<td class="paginact">...</td>'; |
136
|
|
|
} |
137
|
|
|
$ret .= '<td class="paginact"><a href="' . $this->url . (($counter - 1) * $this->perpage) . '">' . $counter . '</a></td>'; |
138
|
|
|
if ($counter == 1 && $current_page > 1 + $offset) { |
139
|
|
|
$ret .= '<td class="paginact">...</td>'; |
140
|
|
|
} |
141
|
|
|
} |
142
|
|
|
$counter++; |
143
|
|
|
} |
144
|
|
|
$next = $this->current + $this->perpage; |
145
|
|
|
if ($this->total > $next) { |
146
|
|
|
$ret .= '<td><img src="' . XOOPS_URL . '/images/blank.gif" width="6" alt=""></td><td class="pagneutral"><a href="' . $this->url . $next . '">></a></td>'; |
147
|
|
|
} |
148
|
|
|
$ret .= '</tr></table>'; |
149
|
|
|
} |
150
|
|
|
|
151
|
|
|
return $ret; |
152
|
|
|
} |
153
|
|
|
} |
154
|
|
|
|
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.