$val = $field->value;
if ( substr_count ($val, '|*|' ) > 1)
return false;
else return true;
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return ( substr_count( '[value]', '|*|' ) > 1 );
if ( ! is_array( $value ) ) {
$value = explode( '|*|', $value );
}
return ( count( $value ) > 1 );
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if ( ! is_array( $value ) ) {
$value = explode( '|*|', $value );
}
return ( count( $value ) > 1 ? false : true );
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