diff --git a/library/smarty/libs/plugins/function.html_options.php b/library/smarty/libs/plugins/function.html_options.php new file mode 100644 --- /dev/null +++ b/library/smarty/libs/plugins/function.html_options.php @@ -0,0 +1,193 @@ + + * Name: html_options + * Purpose: Prints the list of 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 $params parameters + * + * @return string + * @uses smarty_function_escape_special_chars() + */ +function smarty_function_html_options($params) { + require_once(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! + + 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 $_html_result; +} + +function smarty_function_html_options_optoutput($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 $_html_result; +} + +function smarty_function_html_options_optgroup($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; +}
+ * - 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 + *