Рекурсивный акроним словосочетания «PHP: Hypertext Preprocessor»
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HTML_Template_IT::touchBlock()
Вернуться к: HTML_Template_IT
HTML_Template_IT::touchBlock()
HTML_Template_IT::touchBlock() – preserve empty block
Synopsis
require_once 'HTML/Template/IT.php';
boolean HTML_Template_IT::touchBlock ( string $block )
Preserves an empty template block, even if $removeEmptyBlocks is TRUE and no substition of placeholders took place.
Parameter
-
string $block - block to preserve
Return value
boolean - TRUE, if block was found, otherwise IT_Error.
Example
Template - login.tpl.htm
<html> <body> <!-- BEGIN login_successfull --> You have logged in successfully! <!-- END login_successfull --> <!-- BEGIN login_failed --> Login failed <!-- END login_failed --> </body> </html>
Script
<?php
require_once "HTML/Template/IT.php";
// Remove blocks with no placeholders, or no placeholders set ($removeEmptyBlocks=true)
$tpl->loadTemplatefile("login.tpl.htm", true, true);
// hypothetical
if (login_successfull($username, $password)) {
// print login_successfull block.
// login_failed is removed, due to $removeEmptyBlocks = true
$tpl->touchBlock("login_successfull");
} else {
$tpl->touchBlock("login_failed");
}
$tpl->show();
?> Throws
| Error code | Error message | Reason | Solution |
|---|---|---|---|
| IT_BLOCK_NOT_FOUND | " Cannot find this block block " | The given block does not exists. | Check for typing mistakes in the argument. |
Note
This function can not be called statically.
Вернуться к: HTML_Template_IT