151 lines
4.5 KiB
PHP
151 lines
4.5 KiB
PHP
<?php
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/**
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* Smarty plugin
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* @package Smarty
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* @subpackage plugins
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*/
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/**
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* Smarty {html_radios} function plugin
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*
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* File: function.html_radios.php<br>
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* Type: function<br>
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* Name: html_radios<br>
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* Date: 24.Feb.2003<br>
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* Purpose: Prints out a list of radio input types<br>
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* Input:<br>
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* - name (optional) - string default "radio"
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* - values (required) - array
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* - options (optional) - 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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* Examples:
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* <pre>
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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=$names}
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* </pre>
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* @link http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
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* (Smarty online manual)
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* @author Christopher Kvarme <christopher.kvarme@flashjab.com>
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* @author credits to Monte Ohrt <monte at ohrt dot com>
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* @version 1.0
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* @param array
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* @param Smarty
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* @return string
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* @uses smarty_function_escape_special_chars()
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*/
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function smarty_function_html_radios($params, &$smarty)
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{
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require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
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$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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$labels = true;
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$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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$$_key = (string)$_val;
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break;
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case 'checked':
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case 'selected':
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if(is_array($_val)) {
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$smarty->trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
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} else {
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$selected = (string)$_val;
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}
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break;
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case 'labels':
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$$_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)$_val);
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break;
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case 'radios':
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$smarty->trigger_error('html_radios: the use of the "radios" attribute is deprecated, use "options" instead', E_USER_WARNING);
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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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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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$smarty->trigger_error("html_radios: extra attribute '$_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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return ''; /* raise error here? */
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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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$_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
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} else {
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foreach ($values as $_i=>$_key) {
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$_val = isset($output[$_i]) ? $output[$_i] : '';
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$_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
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}
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}
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if(!empty($params['assign'])) {
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$smarty->assign($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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function smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels) {
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$_output = '';
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if ($labels) {
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$_id = smarty_function_escape_special_chars($name . '_' . $value);
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$_output .= '<label for="' . $_id . '">';
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}
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$_output .= '<input type="radio" name="'
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. smarty_function_escape_special_chars($name) . '" value="'
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. smarty_function_escape_special_chars($value) . '"';
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if ($labels) $_output .= ' id="' . $_id . '"';
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if ($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) $_output .= '</label>';
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$_output .= $separator;
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return $_output;
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}
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?>
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