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| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 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 | ?> |