<?php
/**
* Smarty plugin
*
* @package Smarty
* @subpackage PluginsFunction
*/
/**
* Smarty {html_checkboxes} function plugin
* File: function.html_checkboxes.php
* Type: function
* Name: html_checkboxes
* Date: 24.Feb.2003
* Purpose: Prints out a list of checkbox input types
* Examples:
*
* {html_checkboxes values=$ids output=$names}
* {html_checkboxes values=$ids name='box' separator='<br>' output=$names}
* {html_checkboxes values=$ids checked=$checked separator='<br>' output=$names}
*
* Params:
*
* - name (optional) - string default "checkbox"
* - values (required) - array
* - options (optional) - associative array
* - checked (optional) - array default not set
* - separator (optional) - ie <br> or
* - output (optional) - the output next to each checkbox
* - assign (optional) - assign the output as an array to this variable
* - escape (optional) - escape the content (not value), defaults to true
*
* @link http://www.smarty.net/manual/en/language.function.html.checkboxes.php {html_checkboxes}
* (Smarty online manual)
* @author Christopher Kvarme <christopher.kvarme@flashjab.com>
* @author credits to Monte Ohrt <monte at ohrt dot com>
* @version 1.0
*
* @param array $params parameters
* @param Smarty_Internal_Template $template template object
*
* @return string
* @uses smarty_function_escape_special_chars()
* @throws \SmartyException
*/
function smarty_function_html_checkboxes($params, Smarty_Internal_Template $template)
{
$template->_checkPlugins(
array(
array(
'function' => 'smarty_function_escape_special_chars',
'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php'
)
)
);
$name = 'checkbox';
$values = null;
$options = null;
$selected = array();
$separator = '';
$escape = true;
$labels = true;
$label_ids = false;
$output = null;
$extra = '';
foreach ($params as $_key => $_val) {
switch ($_key) {
case 'name':
case 'separator':
$$_key = (string)$_val;
break;
case 'escape':
case 'labels':
case 'label_ids':
$$_key = (bool)$_val;
break;
case 'options':
$$_key = (array)$_val;
break;
case 'values':
case 'output':
$$_key = array_values((array)$_val);
break;
case 'checked':
case 'selected':
if (is_array($_val)) {
$selected = array();
foreach ($_val as $_sel) {
if (is_object($_sel)) {
if (method_exists($_sel, '__toString')) {
$_sel = smarty_function_escape_special_chars((string)$_sel->__toString());
} else {
trigger_error(
'html_checkboxes: selected attribute contains an object of class \'' .
get_class($_sel) . '\' without __toString() method',
E_USER_NOTICE
);
continue;
}
} else {
$_sel = smarty_function_escape_special_chars((string)$_sel);
}
$selected[ $_sel ] = true;
}
} elseif (is_object($_val)) {
if (method_exists($_val, '__toString')) {
$selected = smarty_function_escape_special_chars((string)$_val->__toString());
} else {
trigger_error(
'html_checkboxes: selected attribute is an object of class \'' . get_class($_val) .
'\' without __toString() method',
E_USER_NOTICE
);
}
} else {
$selected = smarty_function_escape_special_chars((string)$_val);
}
break;
case 'checkboxes':
trigger_error(
'html_checkboxes: the use of the "checkboxes" attribute is deprecated, use "options" instead',
E_USER_WARNING
);
$options = (array)$_val;
break;
case 'assign':
break;
case 'strict':
break;
case 'disabled':
case 'readonly':
if (!empty($params[ 'strict' ])) {
if (!is_scalar($_val)) {
trigger_error(
"html_options: {$_key} attribute must be a scalar, only boolean true or string '{$_key}' will actually add the attribute",
E_USER_NOTICE
);
}
if ($_val === true || $_val === $_key) {
$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_key) . '"';
}
break;
}
// omit break; to fall through!
// no break
default:
if (!is_array($_val)) {
$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
} else {
trigger_error("html_checkboxes: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE);
}
break;
}
}
if (!isset($options) && !isset($values)) {
return '';
} /* raise error here? */
$_html_result = array();
if (isset($options)) {
foreach ($options as $_key => $_val) {
$_html_result[] =
smarty_function_html_checkboxes_output(
$name,
$_key,
$_val,
$selected,
$extra,
$separator,
$labels,
$label_ids,
$escape
);
}
} else {
foreach ($values as $_i => $_key) {
$_val = isset($output[ $_i ]) ? $output[ $_i ] : '';
$_html_result[] =
smarty_function_html_checkboxes_output(
$name,
$_key,
$_val,
$selected,
$extra,
$separator,
$labels,
$label_ids,
$escape
);
}
}
if (!empty($params[ 'assign' ])) {
$template->assign($params[ 'assign' ], $_html_result);
} else {
return implode("\n", $_html_result);
}
}
/**
* @param $name
* @param $value
* @param $output
* @param $selected
* @param $extra
* @param $separator
* @param $labels
* @param $label_ids
* @param bool $escape
*
* @return string
*/
function smarty_function_html_checkboxes_output(
$name,
$value,
$output,
$selected,
$extra,
$separator,
$labels,
$label_ids,
$escape = true
) {
$_output = '';
if (is_object($value)) {
if (method_exists($value, '__toString')) {
$value = (string)$value->__toString();
} else {
trigger_error(
'html_options: value is an object of class \'' . get_class($value) .
'\' without __toString() method',
E_USER_NOTICE
);
return '';
}
} else {
$value = (string)$value;
}
if (is_object($output)) {
if (method_exists($output, '__toString')) {
$output = (string)$output->__toString();
} else {
trigger_error(
'html_options: output is an object of class \'' . get_class($output) .
'\' without __toString() method',
E_USER_NOTICE
);
return '';
}
} else {
$output = (string)$output;
}
if ($labels) {
if ($label_ids) {
$_id = smarty_function_escape_special_chars(
preg_replace(
'![^\w\-\.]!' . Smarty::$_UTF8_MODIFIER,
'_',
$name . '_' . $value
)
);
$_output .= '<label for="' . $_id . '">';
} else {
$_output .= '<label>';
}
}
$name = smarty_function_escape_special_chars($name);
$value = smarty_function_escape_special_chars($value);
if ($escape) {
$output = smarty_function_escape_special_chars($output);
}
$_output .= '<input type="checkbox" name="' . $name . '[]" value="' . $value . '"';
if ($labels && $label_ids) {
$_output .= ' id="' . $_id . '"';
}
if (is_array($selected)) {
if (isset($selected[ $value ])) {
$_output .= ' checked="checked"';
}
} elseif ($value === $selected) {
$_output .= ' checked="checked"';
}
$_output .= $extra . ' />' . $output;
if ($labels) {
$_output .= '</label>';
}
$_output .= $separator;
return $_output;
}
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