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<?php
use Url\Url;
use FriendsOfRedaxo\JsonLdManager\Frontend\Renderer;
/**
* JSON-LD Manager AddOn - Boot
*
* Initialisierung und Extension Points für das JSON-LD Manager AddOn
*/
// Template-Funktionen laden
require_once __DIR__ . '/lib/template_functions.php';
// JSON-LD Generator-Klasse laden
require_once __DIR__ . '/lib/JsonLdGenerator.php';
require_once __DIR__ . '/lib/LanguageConfig.php';
require_once __DIR__ . '/lib/DynamicJsonLd.php';
// Nur im Frontend
if (!rex::isBackend() && rex_addon::get('jsonld_manager')->isAvailable()) {
// Extension Point für automatische JSON-LD Ausgabe
rex_extension::register('OUTPUT_FILTER', function (rex_extension_point $ep) {
$content = $ep->getSubject();
if (strpos($content, '</head>') !== false) {
$article = rex_article::getCurrent();
if (!$article || !function_exists('jsonld_is_template_output_allowed') || !jsonld_is_template_output_allowed($article)) {
return $content;
}
$jsonLdOutput = '';
$dynamicJsonLdOutput = '';
// Prüfe ob es eine dynamische URL ist (URL-Addon)
if (rex_addon::get('url')->isAvailable()) {
try {
$urlManager = Url::resolveCurrent();
if ($urlManager) {
// Dynamische URL erkannt - JSON-LD für URL-Profil generieren
$profileId = $urlManager->getProfileId();
$dataId = $urlManager->getDatasetId();
if ($profileId && $dataId) {
$dynamicJsonLdOutput = generateDynamicJsonLd($profileId, $dataId);
}
}
} catch (Exception $e) {
// Fehler beim URL-Parsing ignorieren
}
}
// Standard JSON-LD immer zusätzlich ausgeben
$jsonLdOutput .= jsonld_render();
// Dynamisches URL-JSON-LD zusätzlich anhängen (falls vorhanden)
$jsonLdOutput .= $dynamicJsonLdOutput;
// Legacy-Meta-Daten ausgeben (nach letztem <meta ...> im <head>)
$legacyMeta = trim(rex_config::get('jsonld_manager', 'legacy_meta_raw', ''));
if ($legacyMeta !== '') {
// Suche alle <meta ...> im <head>
$headStart = stripos($content, '<head');
$headEnd = stripos($content, '</head>');
if ($headStart !== false && $headEnd !== false && $headEnd > $headStart) {
$headContent = substr($content, $headStart, $headEnd - $headStart);
// Finde alle <meta ...> Tags
preg_match_all('/<meta[^>]*>/i', $headContent, $metaMatches, PREG_OFFSET_CAPTURE);
if (!empty($metaMatches[0])) {
$lastMeta = end($metaMatches[0]);
$insertPos = $headStart + $lastMeta[1] + strlen($lastMeta[0]);
$content = substr($content, 0, $insertPos) . "\n" . $legacyMeta . "\n" . substr($content, $insertPos);
} else {
// Kein <head> gefunden, vor </head> einfügen
$content = str_replace('</head>', $legacyMeta . "\n</head>", $content);
}
} else {
// Kein <head> gefunden, vor </head> einfügen
$content = str_replace('</head>', $legacyMeta . "\n</head>", $content);
}
}
if (!empty($jsonLdOutput)) {
$content = str_replace('</head>', $jsonLdOutput . '</head>', $content);
}
}
return $content;
});
}
// Extension Point für Cache-Invalidierung bei Artikel-Änderungen
rex_extension::register('ART_UPDATED', function($ep): void {
if (class_exists('\FriendsOfRedaxo\JsonLdManager\Frontend\Renderer')) {
$articleId = 0;
$params = $ep->getParams();
if (isset($params['id'])) {
$articleId = (int) $params['id'];
} elseif (isset($params['article_id'])) {
$articleId = (int) $params['article_id'];
}
Renderer::clearCache($articleId > 0 ? $articleId : null);
}
});
// Bedingte Menüanzeige für Dynamische URLs
if (rex::isBackend()) {
// CSS/JS nur auf Addon-Seiten im Backend laden
if (rex_be_controller::getCurrentPagePart(1) === 'jsonld_manager') {
rex_view::addCssFile(rex_url::addonAssets('jsonld_manager', 'css/jsonld_manager.css'));
rex_view::addJsFile(rex_url::addonAssets('jsonld_manager', 'js/jsonld_manager.js'));
}
$hideDynamicUrlsSubpage = static function (): void {
$filter = static function ($page): void {
if (!$page instanceof rex_be_page) {
return;
}
$subpages = $page->getSubpages();
foreach ($subpages as $key => $subpage) {
$subpageKey = (string) $subpage->getKey();
$subpageFullKey = (string) $subpage->getFullKey();
if ($subpageKey === 'dynamic_urls' || $subpageFullKey === 'jsonld_manager/dynamic_urls') {
unset($subpages[$key]);
}
}
$page->setSubpages($subpages);
};
// Root-Page absichern
$filter(rex_be_controller::getPageObject('jsonld_manager'));
// Aktuelle Navigation (inkl. Parent) absichern
$current = rex_be_controller::getCurrentPageObject();
if ($current instanceof rex_be_page) {
$filter($current);
$filter($current->getParent());
}
};
$hideLanguageCopySubpage = static function (): void {
$filter = static function ($page): void {
if (!$page instanceof rex_be_page) {
return;
}
$subpages = $page->getSubpages();
foreach ($subpages as $key => $subpage) {
$subpageKey = (string) $subpage->getKey();
$subpageFullKey = (string) $subpage->getFullKey();
if ($subpageKey === 'language-copy' || $subpageFullKey === 'jsonld_manager/language-copy') {
unset($subpages[$key]);
}
}
$page->setSubpages($subpages);
};
$filter(rex_be_controller::getPageObject('jsonld_manager'));
$current = rex_be_controller::getCurrentPageObject();
if ($current instanceof rex_be_page) {
$filter($current);
$filter($current->getParent());
}
};
$shouldHideDynamicUrls = static function (): bool {
if (!rex_addon::get('url')->isAvailable()) {
return true;
}
$profileCount = rex_sql::factory()->getArray('SELECT COUNT(*) as count FROM ' . rex::getTable('url_generator_profile'));
return !$profileCount || (int) $profileCount[0]['count'] === 0;
};
$shouldHideLanguageCopy = static function (): bool {
return count(rex_clang::getAll(true)) <= 1;
};
// Harte UI-Fallback-Ausblendung, falls REDAXO-Navigation den Tab dennoch rendert
if ($shouldHideDynamicUrls()) {
rex_view::addCssFile(rex_url::addonAssets('jsonld_manager', 'css/hide_dynamic_urls_tab.css'));
}
rex_extension::register('PACKAGES_INCLUDED', function() use ($hideDynamicUrlsSubpage, $hideLanguageCopySubpage, $shouldHideDynamicUrls, $shouldHideLanguageCopy): void {
if ($shouldHideDynamicUrls()) {
$hideDynamicUrlsSubpage();
}
if ($shouldHideLanguageCopy()) {
$hideLanguageCopySubpage();
}
});
rex_extension::register('PAGE_PREPARED', function() use ($hideDynamicUrlsSubpage, $hideLanguageCopySubpage, $shouldHideDynamicUrls, $shouldHideLanguageCopy): void {
if (!$shouldHideDynamicUrls()) {
// no-op
}
if ($shouldHideDynamicUrls()) {
$hideDynamicUrlsSubpage();
}
if ($shouldHideLanguageCopy()) {
$hideLanguageCopySubpage();
}
// Direkter Aufruf der Seite verhindern, wenn sie nicht verfügbar ist
$requestedPage = rex_request('page', 'string');
if ($requestedPage === 'jsonld_manager/dynamic_urls') {
rex_response::sendRedirect(rex_url::backendPage('jsonld_manager/article'));
}
if ($requestedPage === 'jsonld_manager/settings/language-copy') {
rex_response::sendRedirect(rex_url::backendPage('jsonld_manager/settings'));
}
});
}
rex_extension::register('ART_DELETED', function($ep): void {
if (class_exists('\FriendsOfRedaxo\JsonLdManager\Frontend\Renderer')) {
$articleId = 0;
$params = $ep->getParams();
if (isset($params['id'])) {
$articleId = (int) $params['id'];
} elseif (isset($params['article_id'])) {
$articleId = (int) $params['article_id'];
}
Renderer::clearCache($articleId > 0 ? $articleId : null);
}
});