Started page transclusion system
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parent
d8c5f72258
commit
e4e3b25c22
3 changed files with 46 additions and 3 deletions
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@ -156,15 +156,19 @@ class PageController extends Controller
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return redirect($page->getUrl());
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}
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$this->checkOwnablePermission('page-view', $page);
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$pageContent = $this->entityRepo->renderPage($page);
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$sidebarTree = $this->entityRepo->getBookChildren($page->book);
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$pageNav = $this->entityRepo->getPageNav($page);
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Views::add($page);
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$this->setPageTitle($page->getShortName());
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return view('pages/show', ['page' => $page, 'book' => $page->book,
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'current' => $page, 'sidebarTree' => $sidebarTree, 'pageNav' => $pageNav]);
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return view('pages/show', [
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'page' => $page,'book' => $page->book,
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'current' => $page, 'sidebarTree' => $sidebarTree,
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'pageNav' => $pageNav, 'pageContent' => $pageContent]);
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}
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/**
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@ -13,6 +13,7 @@ use Carbon\Carbon;
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use DOMDocument;
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use DOMXPath;
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use Illuminate\Support\Collection;
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use Symfony\Component\DomCrawler\Crawler;
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class EntityRepo
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{
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@ -796,6 +797,44 @@ class EntityRepo
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return $html;
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}
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/**
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* Render the page for viewing, Parsing and performing features such as page transclusion.
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* @param Page $page
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* @return mixed|string
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*/
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public function renderPage(Page $page)
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{
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libxml_use_internal_errors(true);
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$doc = new DOMDocument();
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$doc->loadHTML(mb_convert_encoding('<body>'.$page->html.'</body>', 'HTML-ENTITIES', 'UTF-8'));
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$xpath = new DOMXpath($doc);
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$bsElems = $xpath->query('body/div[@bs-embed-page]');
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if (is_null($bsElems)) return $page->html;
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foreach ($bsElems as $bsElem) {
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$pageId = intval($bsElem->getAttribute('bs-embed-page'));
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$embeddedPage = $this->getById('page', $pageId);
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if ($embeddedPage !== null) {
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$innerPage = $doc->createDocumentFragment();
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$innerPage->appendXML($embeddedPage->html);
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// Empty div then append in child content
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foreach ($bsElem->childNodes as $child) {
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$bsElem->removeChild($child);
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}
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$bsElem->appendChild($innerPage);
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}
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}
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$body = $doc->getElementsByTagName('body')->item(0);
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$html = '';
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foreach ($body->childNodes as $node) {
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$html .= $doc->saveHTML($node);
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}
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return $html;
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}
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/**
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* Get a new draft page instance.
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* @param Book $book
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@ -7,6 +7,6 @@
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@if (isset($diff) && $diff)
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{!! $diff !!}
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@else
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{!! $page->html !!}
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{!! isset($pageContent) ? $pageContent : $page->html !!}
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@endif
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</div>
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