| 1 | <?php |
| 2 | /** |
| 3 | * Smarty plugin |
| 4 | * @package Smarty |
| 5 | * @subpackage plugins |
| 6 | */ |
| 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 | * Input:<br> |
| 18 | * - name (optional) - string default "radio" |
| 19 | * - values (required) - array |
| 20 | * - options (optional) - associative array |
| 21 | * - checked (optional) - array default not set |
| 22 | * - separator (optional) - ie <br> or |
| 23 | * - output (optional) - without this one the buttons don't have names |
| 24 | * Examples: |
| 25 | * <pre> |
| 26 | * {html_radios values=$ids output=$names} |
| 27 | * {html_radios values=$ids name='box' separator='<br>' output=$names} |
| 28 | * {html_radios values=$ids checked=$checked separator='<br>' output=$names} |
| 29 | * </pre> |
| 30 | * @link http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios} |
| 31 | * (Smarty online manual) |
| 32 | * @author Christopher Kvarme <christopher.kvarme@flashjab.com> |
| 33 | * @author credits to Monte Ohrt <monte@ispi.net> |
| 34 | * @version 1.0 |
| 35 | * @param array |
| 36 | * @param Smarty |
| 37 | * @return string |
| 38 | * @uses smarty_function_escape_special_chars() |
| 39 | */ |
| 40 | function smarty_function_html_radios($params, &$smarty) |
| 41 | { |
| 42 | require_once $smarty->_get_plugin_filepath('shared','escape_special_chars'); |
| 43 | |
| 44 | $name = 'radio'; |
| 45 | $values = null; |
| 46 | $options = null; |
| 47 | $selected = null; |
| 48 | $separator = ''; |
| 49 | $labels = true; |
| 50 | $output = null; |
| 51 | $extra = ''; |
| 52 | |
| 53 | foreach($params as $_key => $_val) { |
| 54 | switch($_key) { |
| 55 | case 'name': |
| 56 | case 'separator': |
| 57 | $$_key = (string)$_val; |
| 58 | break; |
| 59 | |
| 60 | case 'checked': |
| 61 | case 'selected': |
| 62 | if(is_array($_val)) { |
| 63 | $smarty->trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING); |
| 64 | } else { |
| 65 | $selected = (string)$_val; |
| 66 | } |
| 67 | break; |
| 68 | |
| 69 | case 'labels': |
| 70 | $$_key = (bool)$_val; |
| 71 | break; |
| 72 | |
| 73 | case 'options': |
| 74 | $$_key = (array)$_val; |
| 75 | break; |
| 76 | |
| 77 | case 'values': |
| 78 | case 'output': |
| 79 | $$_key = array_values((array)$_val); |
| 80 | break; |
| 81 | |
| 82 | case 'radios': |
| 83 | $smarty->trigger_error('html_radios: the use of the "radios" attribute is deprecated, use "options" instead', E_USER_WARNING); |
| 84 | $options = (array)$_val; |
| 85 | break; |
| 86 | |
| 87 | |
| 88 | default: |
| 89 | if(!is_array($_val)) { |
| 90 | $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"'; |
| 91 | } else { |
| 92 | $smarty->trigger_error("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE); |
| 93 | } |
| 94 | break; |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | if (!isset($options) && !isset($values)) |
| 99 | return ''; /* raise error here? */ |
| 100 | |
| 101 | $_html_result = ''; |
| 102 | |
| 103 | if (isset($options) && is_array($options)) { |
| 104 | |
| 105 | foreach ((array)$options as $_key=>$_val) |
| 106 | $_html_result .= smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels); |
| 107 | |
| 108 | } else { |
| 109 | |
| 110 | foreach ((array)$values as $_i=>$_key) { |
| 111 | $_val = isset($output[$_i]) ? $output[$_i] : ''; |
| 112 | $_html_result .= smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels); |
| 113 | } |
| 114 | |
| 115 | } |
| 116 | |
| 117 | return $_html_result; |
| 118 | |
| 119 | } |
| 120 | |
| 121 | function smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels) { |
| 122 | $_output = ''; |
| 123 | if ($labels) $_output .= '<label>'; |
| 124 | $_output .= '<input type="radio" name="' |
| 125 | . smarty_function_escape_special_chars($name) . '" value="' |
| 126 | . smarty_function_escape_special_chars($value) . '"'; |
| 127 | |
| 128 | if ($value==$selected) { |
| 129 | $_output .= ' checked="checked"'; |
| 130 | } |
| 131 | $_output .= $extra . ' />' . $output; |
| 132 | if ($labels) $_output .= '</label>'; |
| 133 | $_output .= $separator . "\n"; |
| 134 | |
| 135 | return $_output; |
| 136 | } |
| 137 | |
| 138 | ?> |