_bw_field_validation_required() – Validate a #required field as having a value

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Description

Validate a #required field as having a value

If required then the field must be set ($valid=true). Otherwise we don't care

Usage

$bool = _bw_field_validation_required( $valid, $field, $data );

Parameters

$valid

( bool ) required – whether or not a non-blank field was obtained

$field

( string ) required – the field name

$data

( array ) required –

Returns

bool true if valid

Source

File name: oik-fields/shortcodes/oik-new.php
Lines:

function _bw_field_validation_required( $valid, $field, $data ) {   
  if ( !$valid ) {
    $required = bw_array_get( $data['#args'], "#required", false );
    if ( $required ) {
      $text = sprintf( __( "Please enter a value for %s" ),  $data['#title'] );
      bw_issue_message( $field, "bw_field_required", $text );
    } 
  } else { 
    $valid = true;
  }
  return( $valid );
}
 

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