Checks whether the placeholder exists in the template, returns the name of the (first) block that contains the specified placeholder.
Name of the placeholder you're searching
Name of the block to scan. If left out (default) all blocks are scanned.
return Name of the (first) block that contains the specified placeholder. If the placeholder was not found an empty string is returned.
Table 31-1. Possible PEAR_Error values
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 |