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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_options} function plugin |
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11 * |
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12 * Type: function<br> |
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13 * Name: html_options<br> |
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14 * Input:<br> |
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15 * - name (optional) - string default "select" |
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16 * - values (required if no options supplied) - array |
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17 * - options (required if no values supplied) - associative array |
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18 * - selected (optional) - string default not set |
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19 * - output (required if not options supplied) - array |
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20 * Purpose: Prints the list of <option> tags generated from |
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21 * the passed parameters |
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22 * @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image} |
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23 * (Smarty online manual) |
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24 * @author Monte Ohrt <monte at ohrt dot com> |
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25 * @param array |
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26 * @param Smarty |
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27 * @return string |
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28 * @uses smarty_function_escape_special_chars() |
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29 */ |
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30 function smarty_function_html_options($params, &$smarty) |
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31 { |
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32 require_once $smarty->_get_plugin_filepath('shared','escape_special_chars'); |
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33 |
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34 $name = null; |
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35 $values = null; |
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36 $options = null; |
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37 $selected = array(); |
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38 $output = null; |
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39 |
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40 $extra = ''; |
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41 |
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42 foreach($params as $_key => $_val) { |
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43 switch($_key) { |
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44 case 'name': |
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45 $$_key = (string)$_val; |
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46 break; |
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47 |
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48 case 'options': |
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49 $$_key = (array)$_val; |
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50 break; |
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51 |
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52 case 'values': |
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53 case 'output': |
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54 $$_key = array_values((array)$_val); |
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55 break; |
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56 |
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57 case 'selected': |
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58 $$_key = array_map('strval', array_values((array)$_val)); |
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59 break; |
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60 |
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61 default: |
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62 if(!is_array($_val)) { |
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63 $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"'; |
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64 } else { |
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65 $smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE); |
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66 } |
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67 break; |
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68 } |
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69 } |
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70 |
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71 if (!isset($options) && !isset($values)) |
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72 return ''; /* raise error here? */ |
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73 |
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74 $_html_result = ''; |
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75 |
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76 if (isset($options)) { |
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77 |
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78 foreach ($options as $_key=>$_val) |
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79 $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); |
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80 |
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81 } else { |
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82 |
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83 foreach ($values as $_i=>$_key) { |
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84 $_val = isset($output[$_i]) ? $output[$_i] : ''; |
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85 $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); |
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86 } |
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87 |
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88 } |
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89 |
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90 if(!empty($name)) { |
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91 $_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n"; |
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92 } |
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93 |
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94 return $_html_result; |
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95 |
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96 } |
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97 |
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98 function smarty_function_html_options_optoutput($key, $value, $selected) { |
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99 if(!is_array($value)) { |
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100 $_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' . |
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101 smarty_function_escape_special_chars($key) . '"'; |
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102 if (in_array((string)$key, $selected)) |
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103 $_html_result .= ' selected="selected"'; |
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104 $_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n"; |
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105 } else { |
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106 $_html_result = smarty_function_html_options_optgroup($key, $value, $selected); |
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107 } |
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108 return $_html_result; |
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109 } |
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110 |
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111 function smarty_function_html_options_optgroup($key, $values, $selected) { |
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112 $optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n"; |
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113 foreach ($values as $key => $value) { |
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114 $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected); |
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115 } |
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116 $optgroup_html .= "</optgroup>\n"; |
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117 return $optgroup_html; |
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118 } |
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119 |
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120 /* vim: set expandtab: */ |
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121 |
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122 ?> |