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