blob: 619b61efe42f3ec23e927cfd1105b672e2ef8d00 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
# {for}
The `{for}{forelse}` tag is used to create simple loops. The following different formats are supported:
- `{for $var=$start to $end}` simple loop with step size of 1.
- `{for $var=$start to $end step $step}` loop with individual step
size.
`{forelse}` is executed when the loop is not iterated.
## Attributes
| Attribute | Required | Description |
|-----------|----------|--------------------------------|
| max | No | Limit the number of iterations |
## Option Flags
| Name | Description |
|---------|--------------------------------------|
| nocache | Disables caching of the `{for}` loop |
## Examples
```smarty
<ul>
{for $foo=1 to 3}
<li>{$foo}</li>
{/for}
</ul>
```
The above example will output:
```html
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
</ul>
```
```php
<?php
$smarty->assign('to',10);
```
```smarty
<ul>
{for $foo=3 to $to max=3}
<li>{$foo}</li>
{/for}
</ul>
```
The above example will output:
```html
<ul>
<li>3</li>
<li>4</li>
<li>5</li>
</ul>
```
```php
<?php
$smarty->assign('start',10);
$smarty->assign('to',5);
```
```smarty
<ul>
{for $foo=$start to $to}
<li>{$foo}</li>
{forelse}
no iteration
{/for}
</ul>
```
The above example will output:
```
no iteration
```
See also [`{foreach}`](./language-function-foreach.md),
[`{section}`](./language-function-section.md) and
[`{while}`](./language-function-while.md)
|