public function validate()
{
// check homepage
if (!PageSettings::pageExists($this->homepage)) {
// make sure the specified homepage exists
throw new SalicSettingsException("Page '{$this->homepage}' not found found in pages/", $this->file . self::fis . 'homepage');
}
// check displayed pages
$externals = array_keys($this->external_links);
foreach ($this->displayed as $page) {
if (in_array($page, $externals)) {
continue;
}
// if it is an external link, it doesn't need to exist
if (!PageSettings::pageExists($page)) {
// make sure the specified page exists
throw new SalicSettingsException("Page '{$page}' is neither in data/ nor an external_link", $this->file . self::fis . 'displayed');
}
}
}
/**
* Gets the pagelist for nav
* - without hidden pages
* - with title and href values generated
*
* eg: ['page1' => ['title' => "Page 1", 'href' => "/page1"]]
*
* @param $baseUrl
* @param $lang
* @return array
* @throws SalicSettingsException
*/
public static function getNavPageList($baseUrl, $lang)
{
$navSettings = NavSettings::get();
$nav_array = array();
$pages = $navSettings->displayed;
$external = $navSettings->external_links;
foreach ($pages as $key) {
$title = PageSettings::get($key)->title->get($lang);
//TODO: what to do about titles for external pages
$href = array_key_exists($key, $external) ? $external[$key] : $baseUrl . $key . "/";
$nav_array[$key] = array('key' => $key, 'title' => $title, 'href' => $href);
}
return $nav_array;
}
/**
* Load the content for $area
*
* @param string $area - the area name
* @param string $pagekey
* @return string - the html content
* @throws SalicException - if it fails
*/
private function loadArea($area, $pagekey)
{
if (!is_dir("site/data/{$pagekey}")) {
throw new SalicException("No data for page '{$pagekey}'");
}
$blocks = Settings\PageSettings::get($pagekey)->areas[$area];
$rendered = "";
// fetch all blocks for this area
foreach ($blocks as $block) {
$pageDir = "site/data/{$pagekey}/";
//$area" . "_" . $block['key'] . "_" . $this->current_lang . self::dataFileExtension;
$salicName = $area . "_" . $block['key'];
$rendered .= $this->loadBlock($pageDir, $block, $salicName);
}
return $rendered;
}
/**
* Load the value for $var, or throws an exception
* if it fails AND $default is not set.
*
* @param string $var
* @param $defaultVal
* @param string $pagekey
* @return mixed The value
*/
public function loadVar($var, $defaultVal, $pagekey)
{
$pageVars = PageSettings::get($pagekey)->variables;
if (array_key_exists($var, $pageVars)) {
return $pageVars[$var];
} else {
return $defaultVal;
}
}
require_once 'Salic.php';
if (!Utils::validAuthentication()) {
exit;
// Utils should call exit(), but just to be sure...
}
// TODO: ? backend language support
$salic = new SalicMng(LangSettings::get()->default);
$salic->initTwig();
try {
$section = @$_GET['section'];
if (empty($section)) {
// no section selected
$salic->renderBackendPage('@salic/backend.html.twig');
exit;
}
if ($section == 'nav') {
$salic->renderBackendPage('@salic/backend_nav.html.twig', array('navSettings' => NavSettings::get(), 'available_pages' => PageSettings::listAvailablePages()));
exit;
} else {
if ($section == 'pages') {
if (empty($_GET['page'])) {
$salic->renderBackendPage('@salic/backend_pages.html.twig', array());
}
} else {
throw new \Exception("Invalid section: '{$section}'");
}
}
} catch (\Exception $e) {
Utils::dieWithError($e, 'Rendering backend', $salic);
exit;
}
public function doSavePage($pagekey, array $regions)
{
foreach ($regions as $key => $val) {
$page_dir = "site/data/{$pagekey}/";
if (!is_dir($page_dir)) {
if (!mkdir($page_dir, 0750, true)) {
// rwxr-x---, TODO: configurable directory permissions
throw new \Exception("Failed to create directory '{$page_dir}'");
}
}
$pageSettings = PageSettings::get($pagekey);
$blockSettings = BlockSettings::get();
$templateSettings = TemplateSettings::data2($pageSettings->template);
// possible key formats:
// - '_field'
// - 'area_block'
// - 'area_block.subblock'
if ($key[0] === '_') {
// we have a field
if (preg_match('/^_([a-z0-9-]+)$/', $key, $matches) !== 1) {
// matches 'area-name_block-name'
throw new SalicApiException("Invalid field-key format: '{$key}'");
}
$fieldKey = $matches[1];
if ($fieldKey && !in_array($fieldKey, $templateSettings->fields)) {
throw new SalicApiException("Invalid field: '{$fieldKey}'", $templateSettings->fields);
}
// save as '_field-key_lang.ext'
$filename = '_' . $fieldKey . '_' . $this->current_lang . self::dataFileExtension;
} else {
// we have a block
if (preg_match('/^([a-z0-9-]+)_([a-z0-9-]+)(?:\\.([a-z0-9-]+))?$/', $key, $matches) !== 1) {
// matches 'area-name_block-name' or 'area_block.sub-block'
throw new SalicApiException("Invalid block-key format: '{$key}'");
}
$areaKey = $matches[1];
$blockKey = $matches[2];
$subblock = @$matches[3];
// subblock is optional
if (!array_key_exists($areaKey, $pageSettings->areas)) {
throw new SalicApiException("Invalid area: '{$areaKey}'", $pageSettings->areas);
}
if (($myBlock = PageSettings::getBlock($pageSettings->areas[$areaKey], $blockKey)) == null) {
throw new SalicApiException("Invalid block: '{$blockKey}'", $pageSettings->areas[$areaKey]);
}
$blockType = $blockSettings->data($myBlock['type']);
if ($subblock) {
if ($blockType->subblocks === true ? !is_numeric($subblock) : !in_array($subblock, $blockType->subblocks)) {
throw new SalicApiException("Invalid subblock: '{$subblock}'[type={$myBlock['type']}]", $blockType->subblocks);
}
}
if (!$blockType->editable) {
throw new SalicApiException("Block not editable: '{$blockKey}'[type={$myBlock['type']}]");
}
// save as 'area_block/subblock_lang.ext'
if (!$subblock) {
$filename = $areaKey . '_' . $blockKey . '_' . $this->current_lang . self::dataFileExtension;
} else {
Utils::mkdirs($page_dir . $areaKey . '_' . $blockKey);
$filename = $areaKey . '_' . $blockKey . '/' . $subblock . '_' . $this->current_lang . self::dataFileExtension;
}
}
$flag = file_put_contents($page_dir . $filename, $val, LOCK_EX);
// lock the file exclusively while writing
if ($flag === false) {
throw new \Exception("Failed to write file '{$page_dir}{$filename}" . self::dataFileExtension . "'");
}
//TODO: set file permissions
}
}