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