placeholderExists()
Описание
Checks whether the placeholder exists in the template, returns the name of the (first) block that contains the specified placeholder.
Параметр
- string $placeholder
Name of the placeholder you're searching
- string $block
Name of the block to scan. If left out (default) all blocks are scanned.
Возвращаемое значение
return Name of the (first) block that contains the specified placeholder. If the placeholder was not found an empty string is returned.
Throws
Таблица 43-1. Возможные значения PEAR_Error
Error code | Error message | Reason | Solution |
---|---|---|---|
SIGMA_BLOCK_NOT_FOUND | Cannot find block '$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 |
Пред. | Начало | След. |
parseCurrentBlock() | Уровень выше | replaceBlock() |