tags generated from * the passed parameters * Params: * * - 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 * - id (optional) - string default not set * - class (optional) - string default not set * * @link http://www.smarty.net/manual/en/language.function.html.options.php {html_image} * (Smarty online manual) * @author Monte Ohrt * @author Ralf Strehle (minor optimization) * * @param array $params parameters * * @param \Smarty_Internal_Template $template * * @return string * @uses smarty_function_escape_special_chars() * @throws \SmartyException */ function smarty_function_html_options($params, Smarty_Internal_Template $template) { $template->_checkPlugins( array( array( 'function' => 'smarty_function_escape_special_chars', 'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php' ) ) ); $name = null; $values = null; $options = null; $selected = null; $output = null; $id = null; $class = null; $extra = ''; foreach ($params as $_key => $_val) { switch ($_key) { case 'name': case 'class': case 'id': $$_key = (string)$_val; break; case 'options': $options = (array)$_val; break; case 'values': case 'output': $$_key = array_values((array)$_val); break; case 'selected': if (is_array($_val)) { $selected = array(); foreach ($_val as $_sel) { if (is_object($_sel)) { if (method_exists($_sel, '__toString')) { $_sel = smarty_function_escape_special_chars((string)$_sel->__toString()); } else { trigger_error( 'html_options: selected attribute contains an object of class \'' . get_class($_sel) . '\' without __toString() method', E_USER_NOTICE ); continue; } } else { $_sel = smarty_function_escape_special_chars((string)$_sel); } $selected[ $_sel ] = true; } } elseif (is_object($_val)) { if (method_exists($_val, '__toString')) { $selected = smarty_function_escape_special_chars((string)$_val->__toString()); } else { trigger_error( 'html_options: selected attribute is an object of class \'' . get_class($_val) . '\' without __toString() method', E_USER_NOTICE ); } } else { $selected = smarty_function_escape_special_chars((string)$_val); } break; case 'strict': break; case 'disabled': case 'readonly': if (!empty($params[ 'strict' ])) { if (!is_scalar($_val)) { trigger_error( "html_options: {$_key} attribute must be a scalar, only boolean true or string '{$_key}' will actually add the attribute", E_USER_NOTICE ); } if ($_val === true || $_val === $_key) { $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_key) . '"'; } break; } // omit break; to fall through! // no break default: if (!is_array($_val)) { $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"'; } else { trigger_error("html_options: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE); } break; } } if (!isset($options) && !isset($values)) { /* raise error here? */ return ''; } $_html_result = ''; $_idx = 0; if (isset($options)) { foreach ($options as $_key => $_val) { $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected, $id, $class, $_idx); } } else { foreach ($values as $_i => $_key) { $_val = isset($output[ $_i ]) ? $output[ $_i ] : ''; $_html_result .= smarty_function_html_options_optoutput($_key, $_val, $selected, $id, $class, $_idx); } } if (!empty($name)) { $_html_class = !empty($class) ? ' class="' . $class . '"' : ''; $_html_id = !empty($id) ? ' id="' . $id . '"' : ''; $_html_result = '' . "\n" . $_html_result . '' . "\n"; } return $_html_result; } /** * @param $key * @param $value * @param $selected * @param $id * @param $class * @param $idx * * @return string */ function smarty_function_html_options_optoutput($key, $value, $selected, $id, $class, &$idx) { if (!is_array($value)) { $_key = smarty_function_escape_special_chars($key); $_html_result = '__toString()); } else { trigger_error( 'html_options: value is an object of class \'' . get_class($value) . '\' without __toString() method', E_USER_NOTICE ); return ''; } } else { $value = smarty_function_escape_special_chars((string)$value); } $_html_result .= $_html_class . $_html_id . '>' . $value . '' . "\n"; $idx++; } else { $_idx = 0; $_html_result = smarty_function_html_options_optgroup( $key, $value, $selected, !empty($id) ? ($id . '-' . $idx) : null, $class, $_idx ); $idx++; } return $_html_result; } /** * @param $key * @param $values * @param $selected * @param $id * @param $class * @param $idx * * @return string */ function smarty_function_html_options_optgroup($key, $values, $selected, $id, $class, &$idx) { $optgroup_html = '' . "\n"; foreach ($values as $key => $value) { $optgroup_html .= smarty_function_html_options_optoutput($key, $value, $selected, $id, $class, $idx); } $optgroup_html .= "\n"; return $optgroup_html; }