/** * @param Context $context * @param bool $ignore_failures * * @return mixed */ public function resolve($context, $ignore_failures = False) { if ($this->var instanceof Variable) { try { $obj = $this->var->resolve($context); } catch (VariableDoesNotExist $e) { if ($ignore_failures) { $obj = null; } else { if (Dja::getSetting('TEMPLATE_STRING_IF_INVALID')) { if (DjaBase::$invalid_var_format_string === null) { DjaBase::$invalid_var_format_string = strpos(Dja::getSetting('TEMPLATE_STRING_IF_INVALID'), '%s') !== False; } if (DjaBase::$invalid_var_format_string) { return sprintf(Dja::getSetting('TEMPLATE_STRING_IF_INVALID'), $this->var); } return Dja::getSetting('TEMPLATE_STRING_IF_INVALID'); } else { $obj = Dja::getSetting('TEMPLATE_STRING_IF_INVALID'); } } } } else { $obj = $this->var; } foreach ($this->filters as $filter) { list($func, $args, $n_) = $filter; $arg_vals = array(); foreach ($args as $arg_data) { /** @var $arg Variable|string */ list($lookup, $arg) = $arg_data; if (!$lookup) { $arg_vals[] = mark_safe($arg); } else { $arg_vals[] = $arg->resolve($context); } } if (py_getattr($func, 'expects_localtime', False)) { $obj = localtime($obj, $context->use_tz); } $func_ = $func->closure; if (py_getattr($func, 'needs_autoescape', False)) { $new_obj = call_user_func_array($func_, array_merge(array($obj, $context->autoescape), $arg_vals)); } else { $new_obj = call_user_func_array($func_, array_merge(array($obj), $arg_vals)); } if (py_getattr($func, 'is_safe', False) && $obj instanceof SafeData) { $obj = mark_safe($new_obj); } else { if ($obj instanceof EscapeData) { $obj = mark_for_escaping($new_obj); } else { $obj = $new_obj; } } } return $obj; }
public function loadTemplate($template_name, $template_dirs = null) { list($source, $display_name) = $this->loadTemplateSource($template_name, $template_dirs); $origin = DjaLoader::makeOrigin($display_name, py_getattr($this, 'loadTemplateSource'), $template_name, $template_dirs); try { $template = DjaLoader::getTemplateFromString($source, $origin, $template_name); return array($template, null); } catch (TemplateDoesNotExist $e) { /* * If compiling the template we found raises TemplateDoesNotExist, back off to * returning the source and display name for the template we were asked to load. * This allows for correct identification (later) of the actual template that does not exist. */ return array($source, $display_name); } }