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1 <?php |
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2 /** |
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3 * Smarty plugin |
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4 * |
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5 * @package Smarty |
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6 * @subpackage PluginsFunction |
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7 */ |
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8 |
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9 /** |
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10 * Smarty {html_checkboxes} function plugin |
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11 * File: function.html_checkboxes.php<br> |
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12 * Type: function<br> |
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13 * Name: html_checkboxes<br> |
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14 * Date: 24.Feb.2003<br> |
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15 * Purpose: Prints out a list of checkbox input types<br> |
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16 * Examples: |
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17 * <pre> |
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18 * {html_checkboxes values=$ids output=$names} |
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19 * {html_checkboxes values=$ids name='box' separator='<br>' output=$names} |
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20 * {html_checkboxes values=$ids checked=$checked separator='<br>' output=$names} |
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21 * </pre> |
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22 * Params: |
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23 * <pre> |
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24 * - name (optional) - string default "checkbox" |
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25 * - values (required) - array |
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26 * - options (optional) - associative array |
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27 * - checked (optional) - array default not set |
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28 * - separator (optional) - ie <br> or |
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29 * - output (optional) - the output next to each checkbox |
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30 * - assign (optional) - assign the output as an array to this variable |
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31 * - escape (optional) - escape the content (not value), defaults to true |
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32 * </pre> |
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33 * |
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34 * @link http://www.smarty.net/manual/en/language.function.html.checkboxes.php {html_checkboxes} |
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35 * (Smarty online manual) |
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36 * @author Christopher Kvarme <christopher.kvarme@flashjab.com> |
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37 * @author credits to Monte Ohrt <monte at ohrt dot com> |
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38 * @version 1.0 |
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39 * |
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40 * @param array $params parameters |
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41 * @param object $template template object |
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42 * |
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43 * @return string |
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44 * @uses smarty_function_escape_special_chars() |
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45 */ |
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46 function smarty_function_html_checkboxes($params, $template) { |
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47 require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php'); |
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48 |
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49 $name = 'checkbox'; |
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50 $values = null; |
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51 $options = null; |
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52 $selected = array(); |
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53 $separator = ''; |
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54 $escape = true; |
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55 $labels = true; |
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56 $label_ids = false; |
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57 $output = null; |
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58 |
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59 $extra = ''; |
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60 |
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61 foreach ($params as $_key => $_val) { |
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62 switch ($_key) { |
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63 case 'name': |
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64 case 'separator': |
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65 $$_key = (string)$_val; |
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66 break; |
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67 |
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68 case 'escape': |
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69 case 'labels': |
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70 case 'label_ids': |
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71 $$_key = (bool)$_val; |
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72 break; |
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73 |
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74 case 'options': |
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75 $$_key = (array)$_val; |
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76 break; |
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77 |
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78 case 'values': |
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79 case 'output': |
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80 $$_key = array_values((array)$_val); |
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81 break; |
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82 |
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83 case 'checked': |
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84 case 'selected': |
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85 if (is_array($_val)) { |
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86 $selected = array(); |
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87 foreach ($_val as $_sel) { |
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88 if (is_object($_sel)) { |
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89 if (method_exists($_sel, "__toString")) { |
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90 $_sel = smarty_function_escape_special_chars((string)$_sel->__toString()); |
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91 } else { |
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92 trigger_error("html_checkboxes: selected attribute contains an object of class '" . get_class($_sel) . "' without __toString() method", E_USER_NOTICE); |
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93 continue; |
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94 } |
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95 } else { |
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96 $_sel = smarty_function_escape_special_chars((string)$_sel); |
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97 } |
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98 $selected[$_sel] = true; |
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99 } |
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100 } elseif (is_object($_val)) { |
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101 if (method_exists($_val, "__toString")) { |
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102 $selected = smarty_function_escape_special_chars((string)$_val->__toString()); |
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103 } else { |
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104 trigger_error("html_checkboxes: selected attribute is an object of class '" . get_class($_val) . "' without __toString() method", E_USER_NOTICE); |
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105 } |
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106 } else { |
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107 $selected = smarty_function_escape_special_chars((string)$_val); |
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108 } |
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109 break; |
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110 |
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111 case 'checkboxes': |
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112 trigger_error('html_checkboxes: the use of the "checkboxes" attribute is deprecated, use "options" instead', E_USER_WARNING); |
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113 $options = (array)$_val; |
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114 break; |
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115 |
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116 case 'assign': |
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117 break; |
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118 |
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119 case 'strict': |
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120 break; |
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121 |
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122 case 'disabled': |
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123 case 'readonly': |
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124 if (!empty($params['strict'])) { |
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125 if (!is_scalar($_val)) { |
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126 trigger_error("html_options: $_key attribute must be a scalar, only boolean true or string '$_key' will actually add the attribute", E_USER_NOTICE); |
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127 } |
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128 |
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129 if ($_val === true || $_val === $_key) { |
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130 $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_key) . '"'; |
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131 } |
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132 |
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133 break; |
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134 } |
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135 // omit break; to fall through! |
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136 |
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137 default: |
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138 if (!is_array($_val)) { |
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139 $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"'; |
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140 } else { |
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141 trigger_error("html_checkboxes: extra attribute '$_key' cannot be an array", E_USER_NOTICE); |
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142 } |
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143 break; |
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144 } |
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145 } |
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146 |
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147 if (!isset($options) && !isset($values)) { |
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148 return ''; |
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149 } /* raise error here? */ |
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150 |
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151 $_html_result = array(); |
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152 |
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153 if (isset($options)) { |
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154 foreach ($options as $_key => $_val) { |
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155 $_html_result[] = smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids, $escape); |
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156 } |
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157 } else { |
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158 foreach ($values as $_i => $_key) { |
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159 $_val = isset($output[$_i]) ? $output[$_i] : ''; |
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160 $_html_result[] = smarty_function_html_checkboxes_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids, $escape); |
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161 } |
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162 } |
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163 |
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164 if (!empty($params['assign'])) { |
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165 $template->assign($params['assign'], $_html_result); |
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166 } else { |
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167 return implode("\n", $_html_result); |
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168 } |
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169 } |
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170 |
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171 function smarty_function_html_checkboxes_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids, $escape = true) { |
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172 $_output = ''; |
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173 |
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174 if (is_object($value)) { |
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175 if (method_exists($value, "__toString")) { |
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176 $value = (string)$value->__toString(); |
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177 } else { |
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178 trigger_error("html_options: value is an object of class '" . get_class($value) . "' without __toString() method", E_USER_NOTICE); |
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179 |
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180 return ''; |
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181 } |
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182 } else { |
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183 $value = (string)$value; |
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184 } |
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185 |
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186 if (is_object($output)) { |
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187 if (method_exists($output, "__toString")) { |
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188 $output = (string)$output->__toString(); |
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189 } else { |
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190 trigger_error("html_options: output is an object of class '" . get_class($output) . "' without __toString() method", E_USER_NOTICE); |
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191 |
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192 return ''; |
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193 } |
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194 } else { |
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195 $output = (string)$output; |
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196 } |
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197 |
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198 if ($labels) { |
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199 if ($label_ids) { |
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200 $_id = smarty_function_escape_special_chars(preg_replace('![^\w\-\.]!' . Smarty::$_UTF8_MODIFIER, '_', $name . '_' . $value)); |
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201 $_output .= '<label for="' . $_id . '">'; |
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202 } else { |
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203 $_output .= '<label>'; |
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204 } |
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205 } |
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206 |
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207 $name = smarty_function_escape_special_chars($name); |
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208 $value = smarty_function_escape_special_chars($value); |
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209 if ($escape) { |
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210 $output = smarty_function_escape_special_chars($output); |
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211 } |
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212 |
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213 $_output .= '<input type="checkbox" name="' . $name . '[]" value="' . $value . '"'; |
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214 |
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215 if ($labels && $label_ids) { |
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216 $_output .= ' id="' . $_id . '"'; |
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217 } |
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218 |
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219 if (is_array($selected)) { |
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220 if (isset($selected[$value])) { |
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221 $_output .= ' checked="checked"'; |
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222 } |
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223 } elseif ($value === $selected) { |
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224 $_output .= ' checked="checked"'; |
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225 } |
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226 |
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227 $_output .= $extra . ' />' . $output; |
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228 if ($labels) { |
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229 $_output .= '</label>'; |
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230 } |
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231 |
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232 $_output .= $separator; |
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233 |
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234 return $_output; |
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235 } |