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https://github.com/BookStackApp/BookStack.git
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148 lines
4.7 KiB
PHP
148 lines
4.7 KiB
PHP
<?php
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namespace BookStack\Http\Controllers;
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use BookStack\Actions\ActivityType;
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use BookStack\Entities\Repos\PageRepo;
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use BookStack\Entities\Tools\PageContent;
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use BookStack\Exceptions\NotFoundException;
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use BookStack\Facades\Activity;
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use Ssddanbrown\HtmlDiff\Diff;
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class PageRevisionController extends Controller
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{
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protected PageRepo $pageRepo;
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public function __construct(PageRepo $pageRepo)
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{
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$this->pageRepo = $pageRepo;
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}
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/**
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* Shows the last revisions for this page.
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*
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* @throws NotFoundException
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*/
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public function index(string $bookSlug, string $pageSlug)
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{
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$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
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$revisions = $page->revisions()->select([
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'id', 'page_id', 'name', 'created_at', 'created_by', 'updated_at',
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'type', 'revision_number', 'summary',
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])
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->selectRaw("IF(markdown = '', false, true) as is_markdown")
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->with(['page.book', 'createdBy'])
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->get();
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$this->setPageTitle(trans('entities.pages_revisions_named', ['pageName' => $page->getShortName()]));
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return view('pages.revisions', [
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'revisions' => $revisions,
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'page' => $page,
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]);
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}
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/**
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* Shows a preview of a single revision.
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*
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* @throws NotFoundException
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*/
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public function show(string $bookSlug, string $pageSlug, int $revisionId)
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{
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$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
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$revision = $page->revisions()->where('id', '=', $revisionId)->first();
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if ($revision === null) {
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throw new NotFoundException();
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}
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$page->fill($revision->toArray());
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// TODO - Refactor PageContent so we don't need to juggle this
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$page->html = $revision->html;
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$page->html = (new PageContent($page))->render();
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$this->setPageTitle(trans('entities.pages_revision_named', ['pageName' => $page->getShortName()]));
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return view('pages.revision', [
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'page' => $page,
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'book' => $page->book,
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'diff' => null,
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'revision' => $revision,
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]);
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}
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/**
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* Shows the changes of a single revision.
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*
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* @throws NotFoundException
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*/
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public function changes(string $bookSlug, string $pageSlug, int $revisionId)
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{
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$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
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$revision = $page->revisions()->where('id', '=', $revisionId)->first();
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if ($revision === null) {
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throw new NotFoundException();
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}
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$prev = $revision->getPrevious();
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$prevContent = $prev->html ?? '';
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$diff = Diff::excecute($prevContent, $revision->html);
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$page->fill($revision->toArray());
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// TODO - Refactor PageContent so we don't need to juggle this
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$page->html = $revision->html;
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$page->html = (new PageContent($page))->render();
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$this->setPageTitle(trans('entities.pages_revision_named', ['pageName'=>$page->getShortName()]));
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return view('pages.revision', [
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'page' => $page,
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'book' => $page->book,
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'diff' => $diff,
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'revision' => $revision,
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]);
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}
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/**
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* Restores a page using the content of the specified revision.
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*
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* @throws NotFoundException
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*/
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public function restore(string $bookSlug, string $pageSlug, int $revisionId)
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{
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$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
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$this->checkOwnablePermission('page-update', $page);
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$page = $this->pageRepo->restoreRevision($page, $revisionId);
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return redirect($page->getUrl());
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}
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/**
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* Deletes a revision using the id of the specified revision.
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*
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* @throws NotFoundException
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*/
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public function destroy(string $bookSlug, string $pageSlug, int $revId)
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{
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$page = $this->pageRepo->getBySlug($bookSlug, $pageSlug);
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$this->checkOwnablePermission('page-delete', $page);
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$revision = $page->revisions()->where('id', '=', $revId)->first();
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if ($revision === null) {
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throw new NotFoundException("Revision #{$revId} not found");
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}
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// Check if it's the latest revision, cannot delete the latest revision.
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if (intval($page->currentRevision->id ?? null) === intval($revId)) {
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$this->showErrorNotification(trans('entities.revision_cannot_delete_latest'));
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return redirect($page->getUrl('/revisions'));
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}
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$revision->delete();
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Activity::add(ActivityType::REVISION_DELETE, $revision);
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$this->showSuccessNotification(trans('entities.revision_delete_success'));
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return redirect($page->getUrl('/revisions'));
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}
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}
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