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Редакция | Автор | № строки | Строка |
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2 | alex-w | 1 | <?php |
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 | |||
8 | |||
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 | |||
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 | |||
40 | $extra = ''; |
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41 | |||
42 | foreach($params as $_key => $_val) { |
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43 | switch($_key) { |
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44 | case 'name': |
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45 | $$_key = (string)$_val; |
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46 | break; |
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47 | |||
48 | case 'options': |
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49 | $$_key = (array)$_val; |
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50 | break; |
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51 | |||
52 | case 'values': |
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53 | case 'output': |
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54 | $$_key = array_values((array)$_val); |
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55 | break; |
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56 | |||
57 | case 'selected': |
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58 | $$_key = array_map('strval', array_values((array)$_val)); |
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59 | break; |
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60 | |||
61 | default: |
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62 | if(!is_array($_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 | |||
71 | if (!isset($options) && !isset($values)) |
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72 | return ''; /* raise error here? */ |
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73 | |||
74 | $_html_result = ''; |
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75 | |||
76 | if (isset($options)) { |
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77 | |||
78 | foreach ($options as $_key=>$_val) |
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79 | $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); |
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80 | |||
81 | } else { |
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82 | |||
83 | foreach ($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, $selected); |
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86 | } |
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87 | |||
88 | } |
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89 | |||
90 | if(!empty($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 | |||
94 | return $_html_result; |
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95 | |||
96 | } |
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97 | |||
98 | function smarty_function_html_options_optoutput($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 $_html_result; |
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109 | } |
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110 | |||
111 | function smarty_function_html_options_optgroup($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 | |||
120 | /* vim: set expandtab: */ |
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121 | |||
122 | ?> |