/**
* Generate a URL into a PKPApp. (This is a wrapper around Dispatcher::url() to make it available to Smarty templates.)
* {url} 標籤
*/
function smartyUrl($params, &$smarty)
{
if (!isset($params['context'])) {
// Extract the variables named in $paramList, and remove them
// from the params array. Variables remaining in params will be
// passed along to Request::url as extra parameters.
$context = array();
$contextList = Application::getContextList();
foreach ($contextList as $contextName) {
if (isset($params[$contextName])) {
$context[$contextName] = $params[$contextName];
unset($params[$contextName]);
} else {
$context[$contextName] = null;
}
}
$params['context'] = $context;
}
// Extract the variables named in $paramList, and remove them
// from the params array. Variables remaining in params will be
// passed along to Request::url as extra parameters.
$paramList = array('router', 'context', 'page', 'component', 'op', 'path', 'anchor', 'escape', 'source');
foreach ($paramList as $param) {
if (isset($params[$param])) {
${$param} = $params[$param];
unset($params[$param]);
} else {
${$param} = null;
}
}
if (isset($source)) {
$params['source'] = Request::getRequestUri();
}
// Set the default router
$request =& PKPApplication::getRequest();
if (is_null($router)) {
if (is_a($request->getRouter(), 'PKPComponentRouter')) {
$router = ROUTE_COMPONENT;
} else {
$router = ROUTE_PAGE;
}
}
// Check the router
$dispatcher =& PKPApplication::getDispatcher();
$routerShortcuts = array_keys($dispatcher->getRouterNames());
assert(in_array($router, $routerShortcuts));
// Identify the handler
switch ($router) {
case ROUTE_PAGE:
$handler = $page;
break;
case ROUTE_COMPONENT:
$handler = $component;
break;
default:
// Unknown router type
assert(false);
}
// Let the dispatcher create the url
return $dispatcher->url($request, $router, $context, $handler, $op, $path, $params, $anchor, !isset($escape) || $escape);
}
/**
* Generate a URL into a PKPApp.
* @param $params array
* @param $smarty object
* Available parameters:
* - router: which router to use
* - context
* - page
* - component
* - op
* - path (array)
* - anchor
* - escape (default to true unless otherwise specified)
* - params: parameters to include in the URL if available as an array
*/
function smartyUrl($parameters, &$smarty)
{
if (!isset($parameters['context'])) {
// Extract the variables named in $paramList, and remove them
// from the parameters array. Variables remaining in params will be
// passed along to Request::url as extra parameters.
$context = array();
$contextList = Application::getContextList();
foreach ($contextList as $contextName) {
if (isset($parameters[$contextName])) {
$context[$contextName] = $parameters[$contextName];
unset($parameters[$contextName]);
} else {
$context[$contextName] = null;
}
}
$parameters['context'] = $context;
}
// Extract the reserved variables named in $paramList, and remove them
// from the parameters array. Variables remaining in parameters will be passed
// along to Request::url as extra parameters.
$paramList = array('params', 'router', 'context', 'page', 'component', 'op', 'path', 'anchor', 'escape');
foreach ($paramList as $parameter) {
if (isset($parameters[$parameter])) {
${$parameter} = $parameters[$parameter];
unset($parameters[$parameter]);
} else {
${$parameter} = null;
}
}
// Merge parameters specified in the {url paramName=paramValue} format with
// those optionally supplied in {url params=$someAssociativeArray} format
$parameters = array_merge($parameters, (array) $params);
// Set the default router
$request =& PKPApplication::getRequest();
if (is_null($router)) {
if (is_a($request->getRouter(), 'PKPComponentRouter')) {
$router = ROUTE_COMPONENT;
} else {
$router = ROUTE_PAGE;
}
}
// Check the router
$dispatcher =& PKPApplication::getDispatcher();
$routerShortcuts = array_keys($dispatcher->getRouterNames());
assert(in_array($router, $routerShortcuts));
// Identify the handler
switch ($router) {
case ROUTE_PAGE:
$handler = $page;
break;
case ROUTE_COMPONENT:
$handler = $component;
break;
default:
// Unknown router type
assert(false);
}
// Let the dispatcher create the url
return $dispatcher->url($request, $router, $context, $handler, $op, $path, $parameters, $anchor, !isset($escape) || $escape);
}
/**
* Get the complete set of URL parameters to the current request as an
* associative array. (Excludes reserved parameters, such as "path",
* which are used by disable_path_info mode.)
* @return array
*/
function getQueryArray()
{
$_this =& PKPRequest::_checkThis();
$queryString = $_this->getQueryString();
$queryArray = array();
if (isset($queryString)) {
parse_str($queryString, $queryArray);
}
// Filter out disable_path_info reserved parameters
foreach (array_merge(Application::getContextList(), array('path', 'page', 'op')) as $varName) {
if (isset($queryArray[$varName])) {
unset($queryArray[$varName]);
}
}
return $queryArray;
}
