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/framework/vendor/smarty3/lib/libs/plugins/function.html_radios.php

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PHP | 156 lines | 95 code | 19 blank | 42 comment | 19 complexity | c0822be05e04e47474b551bf22b6d082 MD5 | raw file
  1<?php
  2/**
  3* Smarty plugin
  4* 
  5* @package Smarty
  6* @subpackage PluginsFunction
  7*/
  8
  9/**
 10* Smarty {html_radios} function plugin
 11* 
 12* File:       function.html_radios.php<br>
 13* Type:       function<br>
 14* Name:       html_radios<br>
 15* Date:       24.Feb.2003<br>
 16* Purpose:    Prints out a list of radio input types<br>
 17* Examples:
 18* <pre>
 19* {html_radios values=$ids output=$names}
 20* {html_radios values=$ids name='box' separator='<br>' output=$names}
 21* {html_radios values=$ids checked=$checked separator='<br>' output=$names}
 22* </pre>
 23* 
 24* @link http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
 25      (Smarty online manual)
 26* @author Christopher Kvarme <christopher.kvarme@flashjab.com> 
 27* @author credits to Monte Ohrt <monte at ohrt dot com> 
 28* @version 1.0
 29* @param array $params parameters
 30* Input:<br>
 31*            - name       (optional) - string default "radio"
 32*            - values     (required) - array
 33*            - options    (optional) - associative array
 34*            - checked    (optional) - array default not set
 35*            - separator  (optional) - ie <br> or &nbsp;
 36*            - output     (optional) - the output next to each radio button
 37*            - assign     (optional) - assign the output as an array to this variable
 38* @param object $smarty Smarty object
 39* @param object $template template object
 40* @return string 
 41* @uses smarty_function_escape_special_chars()
 42*/
 43function smarty_function_html_radios($params, $smarty, $template)
 44{
 45    require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
 46    //$smarty->loadPlugin('Smarty_shared_escape_special_chars');
 47
 48    $name = 'radio';
 49    $values = null;
 50    $options = null;
 51    $selected = null;
 52    $separator = '';
 53    $labels = true;
 54    $label_ids = false;
 55    $output = null;
 56    $extra = '';
 57
 58    foreach($params as $_key => $_val) {
 59        switch ($_key) {
 60            case 'name':
 61            case 'separator':
 62                $$_key = (string)$_val;
 63                break;
 64
 65            case 'checked':
 66            case 'selected':
 67                if (is_array($_val)) {
 68                    trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
 69                } else {
 70                    $selected = (string)$_val;
 71                } 
 72                break;
 73
 74            case 'labels':
 75            case 'label_ids':
 76                $$_key = (bool)$_val;
 77                break;
 78
 79            case 'options':
 80                $$_key = (array)$_val;
 81                break;
 82
 83            case 'values':
 84            case 'output':
 85                $$_key = array_values((array)$_val);
 86                break;
 87
 88            case 'radios':
 89                trigger_error('html_radios: the use of the "radios" attribute is deprecated, use "options" instead', E_USER_WARNING);
 90                $options = (array)$_val;
 91                break;
 92
 93            case 'assign':
 94                break;
 95
 96            default:
 97                if (!is_array($_val)) {
 98                    $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
 99                } else {
100                    trigger_error("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
101                } 
102                break;
103        } 
104    } 
105
106    if (!isset($options) && !isset($values))
107        return '';
108    /* raise error here? */
109
110    $_html_result = array();
111
112    if (isset($options)) {
113        foreach ($options as $_key => $_val)
114        $_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids);
115    } else {
116        foreach ($values as $_i => $_key) {
117            $_val = isset($output[$_i]) ? $output[$_i] : '';
118            $_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids);
119        } 
120    } 
121
122    if (!empty($params['assign'])) {
123        $template->assign($params['assign'], $_html_result);
124    } else {
125        return implode("\n", $_html_result);
126    } 
127} 
128
129function smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids)
130{
131    $_output = '';
132    if ($labels) {
133        if ($label_ids) {
134            $_id = smarty_function_escape_special_chars(preg_replace('![^\w\-\.]!', '_', $name . '_' . $value));
135            $_output .= '<label for="' . $_id . '">';
136        } else {
137            $_output .= '<label>';
138        } 
139    } 
140    $_output .= '<input type="radio" name="'
141     . smarty_function_escape_special_chars($name) . '" value="'
142     . smarty_function_escape_special_chars($value) . '"';
143
144    if ($labels && $label_ids) $_output .= ' id="' . $_id . '"';
145
146    if ((string)$value == $selected) {
147        $_output .= ' checked="checked"';
148    } 
149    $_output .= $extra . ' />' . $output;
150    if ($labels) $_output .= '</label>';
151    $_output .= $separator;
152
153    return $_output;
154} 
155
156?>