placeholderExists()
placeholderExists() -- Checks whether the placeholder exists
概要
require_once 'HTML/Template/Sigma.php'; |
string HTML_Template_Sigma::placeholderExists (string $placeholder [, string $block = ''])
説明
Checks whether the placeholder exists in the template, returns the name of the (first) block that contains the specified placeholder.
パラメータ
- string
$placeholder
Name of the placeholder you're searching
- string
$block
Name of the block to scan. If left out (default) all blocks are scanned.
返り値
return Name of the (first) block that contains the specified placeholder. If the placeholder was not found an empty string is returned.
例外・エラー
表 40-1PEAR_Error の値
| Error code | Error message | Reason | Solution |
|---|
| SIGMA_BLOCK_NOT_FOUND | Cannot find block '$block' | There is no block $block in the template | Check the block name spelling, check whether you added all the necessary blocks to the template |
注意
この関数は、スタティックにコールする
ことはできません。