Viewing file: function.html_options.php (3.21 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php /** * Smarty plugin * @package Smarty * @subpackage plugins */
/** * Smarty {html_options} function plugin * * Type: function<br> * Name: html_options<br> * Input:<br> * - name (optional) - string default "select" * - values (required if no options supplied) - array * - options (required if no values supplied) - associative array * - selected (optional) - string default not set * - output (required if not options supplied) - array * Purpose: Prints the list of <option> tags generated from * the passed parameters * @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image} * (Smarty online manual) * @param array * @param Smarty * @return string * @uses smarty_function_escape_special_chars() */ function smarty_function_html_options($params, &$smarty) { require_once $smarty->_get_plugin_filepath('shared','escape_special_chars'); $name = null; $values = null; $options = null; $selected = array(); $output = null;
$extra = ''; foreach($params as $_key => $_val) { switch($_key) { case 'name': $$_key = (string)$_val; break;
case 'options': $$_key = (array)$_val; break;
case 'selected': case 'values': case 'output': $$_key = array_values((array)$_val); break;
default: if(!is_array($_val)) { $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"'; } else { $smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array", E_USER_NOTICE); } break; } }
if (!isset($options) && !isset($values)) return ''; /* raise error here? */
$_html_result = '';
if (is_array($options)) {
foreach ($options as $_key=>$_val) $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); } else {
foreach ((array)$values as $_i=>$_key) { $_val = isset($output[$_i]) ? $output[$_i] : ''; $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected); }
}
if(!empty($name)) { $_html_result = '<select name="' . $name . '"' . $extra . '>' . "\n" . $_html_result . '</select>' . "\n"; }
return $_html_result;
}
function smarty_function_html_options_optoutput($key, $value, $selected) { if(!is_array($value)) { $_html_result = '<option label="' . smarty_function_escape_special_chars($value) . '" value="' . smarty_function_escape_special_chars($key) . '"'; if (in_array($key, $selected)) $_html_result .= ' selected="selected"'; $_html_result .= '>' . smarty_function_escape_special_chars($value) . '</option>' . "\n"; } else { $_html_result = smarty_function_html_options_optgroup($key, $value, $selected); } return $_html_result; }
function smarty_function_html_options_optgroup($key, $values, $selected) { $optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n"; foreach ($values as $key => $value) { $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected); } $optgroup_html .= "</optgroup>\n"; return $optgroup_html; }
/* vim: set expandtab: */
?>
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