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placeholderExists()

placeholderExists() -- Checks whether the placeholder exists

Synopsis

require_once 'HTML/Template/Sigma.php';

string HTML_Template_Sigma::placeholderExists (string $placeholder [, string $block = ''])

Descripción

Checks whether the placeholder exists in the template, returns the name of the (first) block that contains the specified placeholder.

Parámetro

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.

Valor devuelto

return Name of the (first) block that contains the specified placeholder. If the placeholder was not found an empty string is returned.

Lanza

Tabla 43-1. Posibles valores de PEAR_Error

Error codeError messageReasonSolution
SIGMA_BLOCK_NOT_FOUNDCannot find block '$block'There is no block $block in the templateCheck the block name spelling, check whether you added all the necessary blocks to the template

Nota

Esta función no puede ser llamada estáticamente.

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