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Chris Sewell
2012-11-28 03:55:08 -05:00
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lib/symfony/helper/ObjectHelper.php Executable file
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<?php
use_helper('Form');
/*
* This file is part of the symfony package.
* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* ObjectHelper.
*
* @package symfony
* @subpackage helper
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
* @version SVN: $Id: ObjectHelper.php 5149 2007-09-16 15:37:14Z fabien $
*/
/**
* Returns a html date control.
*
* @param object An object.
* @param string An object column.
* @param array Date options.
* @param bool Date default value.
*
* @return string An html string which represents a date control.
*
*/
function object_input_date_tag($object, $method, $options = array(), $default_value = null)
{
$options = _parse_attributes($options);
$value = _get_object_value($object, $method, $default_value, $param = 'Y-m-d G:i');
return input_date_tag(_convert_method_to_name($method, $options), $value, $options);
}
/**
* Returns a textarea html tag.
*
* @param object An object.
* @param string An object column.
* @param array Textarea options.
* @param bool Textarea default value.
*
* @return string An html string which represents a textarea tag.
*
*/
function object_textarea_tag($object, $method, $options = array(), $default_value = null)
{
$options = _parse_attributes($options);
$value = _get_object_value($object, $method, $default_value);
return textarea_tag(_convert_method_to_name($method, $options), $value, $options);
}
/**
* Accepts a container of objects, the method name to use for the value,
* and the method name to use for the display.
* It returns a string of option tags.
*
* NOTE: Only the option tags are returned, you have to wrap this call in a regular HTML select tag.
*/
function objects_for_select($options = array(), $value_method, $text_method = null, $selected = null, $html_options = array())
{
$select_options = array();
foreach ($options as $option)
{
// text method exists?
if ($text_method && !is_callable(array($option, $text_method)))
{
$error = sprintf('Method "%s" doesn\'t exist for object of class "%s"', $text_method, _get_class_decorated($option));
throw new sfViewException($error);
}
// value method exists?
if (!is_callable(array($option, $value_method)))
{
$error = sprintf('Method "%s" doesn\'t exist for object of class "%s"', $value_method, _get_class_decorated($option));
throw new sfViewException($error);
}
$value = $option->$value_method();
$key = ($text_method != null) ? $option->$text_method() : $value;
$select_options[$value] = $key;
}
return options_for_select($select_options, $selected, $html_options);
}
/**
* Returns a list html tag.
*
* @param object An object or the selected value
* @param string An object column.
* @param array Input options (related_class option is mandatory).
* @param bool Input default value.
*
* @return string A list string which represents an input tag.
*
*/
function object_select_tag($object, $method, $options = array(), $default_value = null)
{
$options = _parse_attributes($options);
$related_class = _get_option($options, 'related_class', false);
if (false === $related_class && preg_match('/^get(.+?)Id$/', $method, $match))
{
$related_class = $match[1];
}
$peer_method = _get_option($options, 'peer_method');
$text_method = _get_option($options, 'text_method');
$select_options = _get_options_from_objects(sfContext::getInstance()->retrieveObjects($related_class, $peer_method), $text_method);
if ($value = _get_option($options, 'include_custom'))
{
$select_options = array('' => $value) + $select_options;
}
else if (_get_option($options, 'include_title'))
{
$select_options = array('' => '-- '._convert_method_to_name($method, $options).' --') + $select_options;
}
else if (_get_option($options, 'include_blank'))
{
$select_options = array('' => '') + $select_options;
}
if (is_object($object))
{
$value = _get_object_value($object, $method, $default_value);
}
else
{
$value = $object;
}
$option_tags = options_for_select($select_options, $value, $options);
return select_tag(_convert_method_to_name($method, $options), $option_tags, $options);
}
function _get_options_from_objects($objects, $text_method = null)
{
$select_options = array();
if ($objects)
{
// construct select option list
$first = true;
foreach ($objects as $tmp_object)
{
if ($first)
{
// multi primary keys handling
$multi_primary_keys = is_array($tmp_object->getPrimaryKey()) ? true : false;
// which method to call?
$methodToCall = '';
foreach (array($text_method, '__toString', 'toString', 'getPrimaryKey') as $method)
{
if (is_callable(array($tmp_object, $method)))
{
$methodToCall = $method;
break;
}
}
$first = false;
}
$key = $multi_primary_keys ? implode('/', $tmp_object->getPrimaryKey()) : $tmp_object->getPrimaryKey();
$value = $tmp_object->$methodToCall();
$select_options[$key] = $value;
}
}
return $select_options;
}
function object_select_country_tag($object, $method, $options = array(), $default_value = null)
{
$options = _parse_attributes($options);
$value = _get_object_value($object, $method, $default_value);
return select_country_tag(_convert_method_to_name($method, $options), $value, $options);
}
function object_select_language_tag($object, $method, $options = array(), $default_value = null)
{
$options = _parse_attributes($options);
$value = _get_object_value($object, $method, $default_value);
return select_language_tag(_convert_method_to_name($method, $options), $value, $options);
}
/**
* Returns a hidden input html tag.
*
* @param object An object.
* @param string An object column.
* @param array Input options.
* @param bool Input default value.
*
* @return string An html string which represents a hidden input tag.
*
*/
function object_input_hidden_tag($object, $method, $options = array(), $default_value = null)
{
$options = _parse_attributes($options);
$value = _get_object_value($object, $method, $default_value);
return input_hidden_tag(_convert_method_to_name($method, $options), $value, $options);
}
/**
* Returns a input html tag.
*
* @param object An object.
* @param string An object column.
* @param array Input options.
* @param bool Input default value.
*
* @return string An html string which represents an input tag.
*
*/
function object_input_tag($object, $method, $options = array(), $default_value = null)
{
$options = _parse_attributes($options);
$value = _get_object_value($object, $method, $default_value);
return input_tag(_convert_method_to_name($method, $options), $value, $options);
}
/**
* Returns a checkbox html tag.
*
* @param object An object.
* @param string An object column.
* @param array Checkbox options.
* @param bool Checkbox value.
*
* @return string An html string which represents a checkbox tag.
*
*/
function object_checkbox_tag($object, $method, $options = array(), $default_value = null)
{
$options = _parse_attributes($options);
$checked = (boolean) _get_object_value($object, $method, $default_value);
return checkbox_tag(_convert_method_to_name($method, $options), isset($options['value']) ? $options['value'] : 1, $checked, $options);
}
function _convert_method_to_name($method, &$options)
{
$name = _get_option($options, 'control_name');
if (!$name)
{
if (is_array($method))
{
$name = implode('-',$method[1]);
}
else
{
$name = sfInflector::underscore($method);
$name = preg_replace('/^get_?/', '', $name);
}
}
return $name;
}
// returns default_value if object value is null
// method is either a string or: array('method',array('param1','param2'))
function _get_object_value($object, $method, $default_value = null, $param = null)
{
// compatibility with the array syntax
if (is_string($method))
{
$param = ($param == null ? array() : array($param));
$method = array($method, $param);
}
// method exists?
if (!is_callable(array($object, $method[0])))
{
$error = 'Method "%s" doesn\'t exist for object of class "%s"';
$error = sprintf($error, $method[0], _get_class_decorated($object));
throw new sfViewException($error);
}
$object_value = call_user_func_array(array($object, $method[0]), $method[1]);
return ($default_value !== null && $object_value === null) ? $default_value : $object_value;
}
/**
* Returns the name of the class of an decorated object
*
* @param object An object that might be wrapped in an sfOutputEscaperObjectDecorator(-derivative)
*
* @return string The name of the class of the object being decorated for escaping, or the class of the object if it isn't decorated
*/
function _get_class_decorated($object)
{
if ($object instanceof sfOutputEscaperObjectDecorator)
{
return sprintf('%s (decorated with %s)', get_class($object->getRawValue()), get_class($object));
}
else
{
return get_class($object);
}
}