smarty - how to use variables in code? - smarty

This is part of my smarty code:
{if $cat=="3_0" or $cat=="3_15" or $cat=="3_16" or $cat=="3_17"}
How can I setup my code to use variable for characters (numbers) 15, 16, 17...? For example I would like have short code like that:
{if $cat=="3_0" or $cat=="3_"+ any two characters}

I think that you can do something like:
{if $cat|substr:0:2 eq "3_"}
or
{if $cat|truncate:2 eq "3_"}
http://www.smarty.net/docsv2/en/language.modifiers.tpl
Let me know ;)

Related

Nested if-else in smarty

Hi I am a beginner and I was trying to write some nested if-else statements in smarty php. It doesn't recognize them and gives an error. I have posted my code snippet but it would be best if someone gave me an example. Thank you :D
{if $my_value[1]==1}
{if}{/if} ======>here I get the error
{elseif $my_value[1]==2}
{else}
{/if}
Try this:
{if $my_value[1] == 1}
1
{elseif $my_value[1] == 2}
2
{else}
0
{/if}

What's {notification} in phpfox?

Can someone explain to me why we use this instruction {notification} in the code of phpfox? For example in this code we use {notification}:
{if Phpfox::isUser() && !Phpfox::getUserBy('profile_page_id')}
getFullControllerName() == 'appletjava.index'} style="float: right;position: absolute;right: 199px;top: 7px;left:auto;" {/if}>
{notification}
{/if}
We can found other keywords also that use {} I want to know what it means.
all the {something} in phpfox templates get replaced for php code at "compilation" time. To learn what all the possibilities and replacements are open the file /include/library/phpfox/template/cache.class.php
For this specific question you will find it in line 1261 and it gets replaced for:
return '<?php Phpfox::getBlock(\'core.template-notification\'); ?>';

How to remove duplicate values on array using Smarty

I have an array that have duplicated values, I want to print the value only once no matter how many time it exist on the array.
This is the code that I have:
{foreach item="item" from=$root.page.news.item }
{foreach from=$item.Tags item=tagitem key=kex}
{$tagitem}
{/foreach}
{/foreach}
This is what it prints right:
kim000kardashian
kim000kardashian
miley000cyrus
miley000cyrus
kim000kardashian
irina000shayk
and this is what I am looking to print
kim000kardashian
miley000cyrus
irina000shayk
Is there a way to achieve this only using Smarty Templates? or any way that I can use on the .tpl files?
Thanks in advance
{foreach item="item" from=$root.page.news.item }
{foreach from=$item.Tags item=tagitem key=kex}
{if !$done.$tagitem}
{$done.$tagitem = 1}
{$tagitem}
{/if}
{/foreach}
{/foreach}
I am not sure it works with all the versions.
Maybe it would be a bit cleaner to call an array_unique() in the php.

Smarty: cannot recognize continue tag

all im trying to do is to use the simple continue tag but it keeps giving me error like this:
string(145) "Smarty error: [in module_db_tpl:onlyimage4;image_detail line 26]: syntax error: unrecognized tag 'continue' (Smarty_Compiler.class.php, line 590)"
my code is as follow:
{foreach from=$itemlist item="item"}
< .. SOME CODE ..>
{if $maxCol == $colm}
</div>
{assign var ='colm' value = 0}
{$row++}
{continue} **<- THIS IS THE PROBLEM**
{/if}
<.. SOME CODE ..>
{/foreach}
does anyone have any idea whats wrong, I've been googling and see no comments of such sort everyone seem to suggest that this should work.. any ideas guys...
Old question, but you need to use: {$continue} (including the $)
For smarty 2:
I don't think the tag exists. if you read this thread you can see that there are people that want it, and a suggestion to fix it like so. (have not tried)
compiler.continue­.php
<?php
function smarty_compiler_con­tinue($contents, &$smarty)
{
return 'continue;';
}
?>
(Bold part my addition)
Create these two files (in this case just one) and put them into your plugins directory
(notice the naming convention compiler.xxx.php).
The good news is, for smarty 3 there is such a tag! see the manual, with example:
{$data = [1,2,3,4,5]}
{foreach $data as $value}
{if $value == 3}
{* skip this iteration *}
{continue}
{/if}
{$value}
{/foreach}
{*
prints: 1 2 4 5
*}

Smarty change elements in array

I have an array in my template files ($data) witch looks like this
$data.1.name
$data.1.date
$data.1.place
$data.2.name
$data.2.date
$data.2.place
$data.3.name
$data.3.date
$data.3.place
now I would like to check the entire array and remove an item where the date is older then today.
The date check i figured out but i'm stuck at removing the item.
So let's say item 2 is older, the result should look like
$data.1.name
$data.1.date
$data.1.place
$data.3.name
$data.3.date
$data.3.place
Anyone an idea how i do this? If it is at all possible?
{foreach from=$data item=val}
{if $val.date >= $smarty.now}
{$val.name}
{$val.date}
{$val.place}
{/if}
{/foreach}

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