<?php
/**
* LICENSE
*
* This source file is subject to the new BSD license
* It is available through the world-wide-web at this URL:
* http://www.petala-azul.com/bsd.txt
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to [email protected] so we can send you a copy immediately.
*
* @package Bvb_Grid
* @author Bento Vilas Boas <[email protected]>
* @copyright 2010 ZFDatagrid
* @license http://www.petala-azul.com/bsd.txt New BSD License
* @version $Id$
* @link http://zfdatagrid.com
*/
class Bvb_Grid_Formatter_Array implements Bvb_Grid_Formatter_FormatterInterface
{
/**
* Custom Callback function
* @var mixed
*/
protected $_callBack;
/**
* in form: '{{ucc.chType}}: {{chData}}<br />'
*
* @var string
*/
protected $_template;
/**
* set of fields that are allowd to be displayed
* @var array
*/
protected $_displayFields = array();
/**
* set of fields that shouln't be displayed
* @var array
*/
protected $_hiddenFields = array('id', 'hDateTime', 'userID');
/**
* Cunstructor
*
* @param array $options
*
* @return void
*/
public function __construct ($options = array())
{
foreach ( $options as $key => $data ) {
switch ($key) {
case 'template':
$this->_template = $data;
break;
case 'hiddenFields':
$this->_hiddenFields = $data;
break;
case 'displayFields':
$this->_displayFields = $data;
break;
case 'callBack':
$this->_callBack = $data;
break;
}
}
}
/**
* Translates a given dtring
*
* @param string $message
*
* @return string
*/
public function __ ($message)
{
return Bvb_Grid_Translator::getInstance()->__($message);
}
/**
* Checks if a field should be displayed
*
* @param string $fieldName
*
* @return bool
*/
protected function _shouldDisplay ($fieldName)
{
// check if it should be hidden
// @todo: check for fields names with references. e.g. id, ab.id, ucc.id, etc.
if ( in_array($fieldName, $this->_hiddenFields) ) {
return false;
}
// check if it should be displayed
// @todo: check for fields names with references. e.g. id, ab.id, ucc.id, etc.
if ( count($this->_displayFields) > 0 ) {
return in_array($fieldName, $this->_displayFields);
}
// hide all fields that end in 'id', e.g. userID, partID, etc.
if ( strtolower(substr($fieldName, - 2)) == 'id' and $fieldName != 'id' ) {
return false;
}
return true;
}
/**
* Formats a given value
* @see library/Bvb/Grid/Formatter/Bvb_Grid_Formatter_FormatterInterface::format()
*/
public function format ($value, $indent = '')
{
// if callback function specified, return its result
if ( is_callable($this->_callBack) ) {
return call_user_func($this->_callBack, $value);
}
try {
// do just for the array
if ( is_array($value) ) {
$ret = '';
foreach ( $value as $field => $data ) {
// if template is set, replace fields with data
if ( isset($this->_template) ) {
$fields = array_map(create_function('$value', 'return "{{{$value}}}";'), array_keys($data));
$ret .= str_replace($fields, $data, $this->_template);
} else {
$ret .= $indent;
// if current data is a subarray, format it recursively
if ( is_array($data) ) {
$ret .= $this->format($data, $indent . ' ');
} else {
// display just fields that have a value and are allowed to display
if ( $data != '' and $this->_shouldDisplay($field) ) {
$ret .= $this->__($field) . ': ' . $data . '<br />';
}
}
}
}
} else {
$ret = $value;
}
}
catch (Exception $e) {
$ret = $value;
}
return $ret;
}
}
|
Download
