HTML_Template_IT::touchBlock() -- preserve empty block
Opis
Preserves an empty template block, even if $removeEmptyBlocks is TRUE and
no substition of placeholders took place.
Zwracana wartość
boolean -
TRUE, if block was found, otherwise IT_Error.
Przykład
Przykład 43-1. Template - login.tpl.htm <html>
<body>
<!-- BEGIN login_successfull -->
You have logged in successfully!
<!-- END login_successfull -->
<!-- BEGIN login_failed -->
Login failed
<!-- END login_failed -->
</body>
</html> |
|
Przykład 43-2. Script
<?php
require_once "HTML/Template/IT.php";
// Remove blocks with no placeholders, or no placeholders set ($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();
?>
|
|
Wyjątki
Tabela 43-1. Możliwe wartości PEAR_Error
| 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.
|
Uwagi
Ta funkcja nie może być wywołana
statycznie.
