| 1 | <?php |
| 2 | /** |
| 3 | * Smarty plugin |
| 4 | * @package Smarty |
| 5 | * @subpackage plugins |
| 6 | */ |
| 7 | |
| 8 | |
| 9 | /** |
| 10 | * Smarty {html_options} function plugin |
| 11 | * |
| 12 | * Type: function<br> |
| 13 | * Name: html_options<br> |
| 14 | * Input:<br> |
| 15 | * - name (optional) - string default "select" |
| 16 | * - values (required if no options supplied) - array |
| 17 | * - options (required if no values supplied) - associative array |
| 18 | * - selected (optional) - string default not set |
| 19 | * - output (required if not options supplied) - array |
| 20 | * Purpose: Prints the list of <option> tags generated from |
| 21 | * the passed parameters |
| 22 | * @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image} |
| 23 | * (Smarty online manual) |
| 24 | * @param array |
| 25 | * @param Smarty |
| 26 | * @return string |
| 27 | * @uses smarty_function_escape_special_chars() |
| 28 | */ |
| 29 | function smarty_function_html_options($params, &$smarty) |
| 30 | { |
| 31 | require_once $smarty->_get_plugin_filepath('shared','escape_special_chars'); |
| 32 | |
| 33 | $name = null; |
| 34 | $values = null; |
| 35 | $options = null; |
| 36 | $selected = array(); |
| 37 | $output = null; |
| 38 | |
| 39 | $extra = ''; |
| 40 | |
| 41 | foreach($params as $_key => $_val) { |
| 42 | switch($_key) { |
| 43 | case 'name': |
| 44 | $$_key = (string)$_val; |
| 45 | break; |
| 46 | |
| 47 | case 'options': |
| 48 | $$_key = (array)$_val; |
| 49 | break; |
| 50 | |
| 51 | case 'values': |
| 52 | case 'output': |
| 53 | $$_key = array_values((array)$_val); |
| 54 | break; |
| 55 | |
| 56 | case 'selected': |
| 57 | $$_key = array_map('strval', array_values((array)$_val)); |
| 58 | break; |
| 59 | |
| 60 | default: |
| 61 | if(!is_array($_val)) { |
| 62 | $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"'; |
| 63 | } else { |
| 64 | $smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE); |
| 65 | } |
| 66 | break; |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | if (!isset($options) && !isset($values)) |
| 71 | return ''; /* raise error here? */ |
| 72 | |
| 73 | $_html_result = ''; |
| 74 | |
| 75 | if (isset($options)) { |
| 76 | |
| 77 | foreach ($options as $_key=>$_val) |
| 78 | $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); |
| 79 | |
| 80 | } else { |
| 81 | |
| 82 | foreach ($values as $_i=>$_key) { |
| 83 | $_val = isset($output[$_i]) ? $output[$_i] : ''; |
| 84 | $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); |
| 85 | } |
| 86 | |
| 87 | } |
| 88 | |
| 89 | if(!empty($name)) { |
| 90 | $_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n"; |
| 91 | } |
| 92 | |
| 93 | return $_html_result; |
| 94 | |
| 95 | } |
| 96 | |
| 97 | function smarty_function_html_options_optoutput($key, $value, $selected) { |
| 98 | if(!is_array($value)) { |
| 99 | $_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' . |
| 100 | smarty_function_escape_special_chars($key) . '"'; |
| 101 | if (in_array((string)$key, $selected)) |
| 102 | $_html_result .= ' selected="selected"'; |
| 103 | $_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n"; |
| 104 | } else { |
| 105 | $_html_result = smarty_function_html_options_optgroup($key, $value, $selected); |
| 106 | } |
| 107 | return $_html_result; |
| 108 | } |
| 109 | |
| 110 | function smarty_function_html_options_optgroup($key, $values, $selected) { |
| 111 | $optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n"; |
| 112 | foreach ($values as $key => $value) { |
| 113 | $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected); |
| 114 | } |
| 115 | $optgroup_html .= "</optgroup>\n"; |
| 116 | return $optgroup_html; |
| 117 | } |
| 118 | |
| 119 | /* vim: set expandtab: */ |
| 120 | |
| 121 | ?> |