<?php namespace BookStack\Repos;
-
use Activity;
use BookStack\Book;
use BookStack\Chapter;
+use BookStack\Entity;
use BookStack\Exceptions\NotFoundException;
-use BookStack\Services\RestrictionService;
-use Illuminate\Http\Request;
-use Illuminate\Support\Facades\Auth;
-use Illuminate\Support\Facades\Log;
+use Carbon\Carbon;
+use DOMDocument;
use Illuminate\Support\Str;
use BookStack\Page;
use BookStack\PageRevision;
-use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
-class PageRepo
+class PageRepo extends EntityRepo
{
- protected $page;
+
protected $pageRevision;
- protected $restrictionService;
+ protected $tagRepo;
/**
* PageRepo constructor.
- * @param Page $page
* @param PageRevision $pageRevision
- * @param RestrictionService $restrictionService
+ * @param TagRepo $tagRepo
*/
- public function __construct(Page $page, PageRevision $pageRevision, RestrictionService $restrictionService)
+ public function __construct(PageRevision $pageRevision, TagRepo $tagRepo)
{
- $this->page = $page;
$this->pageRevision = $pageRevision;
- $this->restrictionService = $restrictionService;
+ $this->tagRepo = $tagRepo;
+ parent::__construct();
}
/**
* Base query for getting pages, Takes restrictions into account.
+ * @param bool $allowDrafts
* @return mixed
*/
- private function pageQuery()
+ private function pageQuery($allowDrafts = false)
{
- return $this->restrictionService->enforcePageRestrictions($this->page, 'view');
+ $query = $this->permissionService->enforcePageRestrictions($this->page, 'view');
+ if (!$allowDrafts) {
+ $query = $query->where('draft', '=', false);
+ }
+ return $query;
}
/**
* Get a page via a specific ID.
* @param $id
+ * @param bool $allowDrafts
* @return mixed
*/
- public function getById($id)
+ public function getById($id, $allowDrafts = false)
{
- return $this->pageQuery()->findOrFail($id);
+ return $this->pageQuery($allowDrafts)->findOrFail($id);
}
/**
public function findPageUsingOldSlug($pageSlug, $bookSlug)
{
$revision = $this->pageRevision->where('slug', '=', $pageSlug)
- ->whereHas('page', function($query) {
- $this->restrictionService->enforcePageRestrictions($query);
+ ->whereHas('page', function ($query) {
+ $this->permissionService->enforcePageRestrictions($query);
})
+ ->where('type', '=', 'version')
->where('book_slug', '=', $bookSlug)->orderBy('created_at', 'desc')
->with('page')->first();
return $revision !== null ? $revision->page : null;
* Save a new page into the system.
* Input validation must be done beforehand.
* @param array $input
- * @param Book $book
- * @param int $chapterId
+ * @param Book $book
+ * @param int $chapterId
* @return Page
*/
public function saveNew(array $input, Book $book, $chapterId = null)
return $page;
}
+
+ /**
+ * Publish a draft page to make it a normal page.
+ * Sets the slug and updates the content.
+ * @param Page $draftPage
+ * @param array $input
+ * @return Page
+ */
+ public function publishDraft(Page $draftPage, array $input)
+ {
+ $draftPage->fill($input);
+
+ // Save page tags if present
+ if(isset($input['tags'])) {
+ $this->tagRepo->saveTagsToEntity($draftPage, $input['tags']);
+ }
+
+ $draftPage->slug = $this->findSuitableSlug($draftPage->name, $draftPage->book->id);
+ $draftPage->html = $this->formatHtml($input['html']);
+ $draftPage->text = strip_tags($draftPage->html);
+ $draftPage->draft = false;
+
+ $draftPage->save();
+ return $draftPage;
+ }
+
+ /**
+ * Get a new draft page instance.
+ * @param Book $book
+ * @param Chapter|bool $chapter
+ * @return static
+ */
+ public function getDraftPage(Book $book, $chapter = false)
+ {
+ $page = $this->page->newInstance();
+ $page->name = 'New Page';
+ $page->created_by = auth()->user()->id;
+ $page->updated_by = auth()->user()->id;
+ $page->draft = true;
+
+ if ($chapter) $page->chapter_id = $chapter->id;
+
+ $book->pages()->save($page);
+ $this->permissionService->buildJointPermissionsForEntity($page);
+ return $page;
+ }
+
/**
* Formats a page's html to be tagged correctly
* within the system.
*/
protected function formatHtml($htmlText)
{
- if($htmlText == '') return $htmlText;
+ if ($htmlText == '') return $htmlText;
libxml_use_internal_errors(true);
- $doc = new \DOMDocument();
+ $doc = new DOMDocument();
$doc->loadHTML(mb_convert_encoding($htmlText, 'HTML-ENTITIES', 'UTF-8'));
$container = $doc->documentElement;
*/
public function getBySearch($term, $whereTerms = [], $count = 20, $paginationAppends = [])
{
- preg_match_all('/"(.*?)"/', $term, $matches);
- if (count($matches[1]) > 0) {
- $terms = $matches[1];
- $term = trim(preg_replace('/"(.*?)"/', '', $term));
- } else {
- $terms = [];
- }
- if (!empty($term)) {
- $terms = array_merge($terms, explode(' ', $term));
- }
- $pages = $this->restrictionService->enforcePageRestrictions($this->page->fullTextSearchQuery(['name', 'text'], $terms, $whereTerms))
- ->paginate($count)->appends($paginationAppends);
+ $terms = $this->prepareSearchTerms($term);
+ $pageQuery = $this->permissionService->enforcePageRestrictions($this->page->fullTextSearchQuery(['name', 'text'], $terms, $whereTerms));
+ $pageQuery = $this->addAdvancedSearchQueries($pageQuery, $term);
+ $pages = $pageQuery->paginate($count)->appends($paginationAppends);
// Add highlights to page text.
$words = join('|', explode(' ', preg_quote(trim($term), '/')));
/**
* Updates a page with any fillable data and saves it into the database.
- * @param Page $page
- * @param int $book_id
+ * @param Page $page
+ * @param int $book_id
* @param string $input
* @return Page
*/
$page->slug = $this->findSuitableSlug($input['name'], $book_id, $page->id);
}
+ // Save page tags if present
+ if(isset($input['tags'])) {
+ $this->tagRepo->saveTagsToEntity($page, $input['tags']);
+ }
+
// Update with new details
+ $userId = auth()->user()->id;
$page->fill($input);
$page->html = $this->formatHtml($input['html']);
$page->text = strip_tags($page->html);
- $page->updated_by = auth()->user()->id;
+ if (setting('app-editor') !== 'markdown') $page->markdown = '';
+ $page->updated_by = $userId;
$page->save();
+
+ // Remove all update drafts for this user & page.
+ $this->userUpdateDraftsQuery($page, $userId)->delete();
+
return $page;
}
public function saveRevision(Page $page)
{
$revision = $this->pageRevision->fill($page->toArray());
+ if (setting('app-editor') !== 'markdown') $revision->markdown = '';
$revision->page_id = $page->id;
$revision->slug = $page->slug;
$revision->book_slug = $page->book->slug;
$revision->created_by = auth()->user()->id;
$revision->created_at = $page->updated_at;
+ $revision->type = 'version';
$revision->save();
// Clear old revisions
if ($this->pageRevision->where('page_id', '=', $page->id)->count() > 50) {
return $revision;
}
+ /**
+ * Save a page update draft.
+ * @param Page $page
+ * @param array $data
+ * @return PageRevision
+ */
+ public function saveUpdateDraft(Page $page, $data = [])
+ {
+ $userId = auth()->user()->id;
+ $drafts = $this->userUpdateDraftsQuery($page, $userId)->get();
+
+ if ($drafts->count() > 0) {
+ $draft = $drafts->first();
+ } else {
+ $draft = $this->pageRevision->newInstance();
+ $draft->page_id = $page->id;
+ $draft->slug = $page->slug;
+ $draft->book_slug = $page->book->slug;
+ $draft->created_by = $userId;
+ $draft->type = 'update_draft';
+ }
+
+ $draft->fill($data);
+ if (setting('app-editor') !== 'markdown') $draft->markdown = '';
+
+ $draft->save();
+ return $draft;
+ }
+
+ /**
+ * Update a draft page.
+ * @param Page $page
+ * @param array $data
+ * @return Page
+ */
+ public function updateDraftPage(Page $page, $data = [])
+ {
+ $page->fill($data);
+
+ if (isset($data['html'])) {
+ $page->text = strip_tags($data['html']);
+ }
+
+ $page->save();
+ return $page;
+ }
+
+ /**
+ * The base query for getting user update drafts.
+ * @param Page $page
+ * @param $userId
+ * @return mixed
+ */
+ private function userUpdateDraftsQuery(Page $page, $userId)
+ {
+ return $this->pageRevision->where('created_by', '=', $userId)
+ ->where('type', 'update_draft')
+ ->where('page_id', '=', $page->id)
+ ->orderBy('created_at', 'desc');
+ }
+
+ /**
+ * Checks whether a user has a draft version of a particular page or not.
+ * @param Page $page
+ * @param $userId
+ * @return bool
+ */
+ public function hasUserGotPageDraft(Page $page, $userId)
+ {
+ return $this->userUpdateDraftsQuery($page, $userId)->count() > 0;
+ }
+
+ /**
+ * Get the latest updated draft revision for a particular page and user.
+ * @param Page $page
+ * @param $userId
+ * @return mixed
+ */
+ public function getUserPageDraft(Page $page, $userId)
+ {
+ return $this->userUpdateDraftsQuery($page, $userId)->first();
+ }
+
+ /**
+ * Get the notification message that informs the user that they are editing a draft page.
+ * @param PageRevision $draft
+ * @return string
+ */
+ public function getUserPageDraftMessage(PageRevision $draft)
+ {
+ $message = 'You are currently editing a draft that was last saved ' . $draft->updated_at->diffForHumans() . '.';
+ if ($draft->page->updated_at->timestamp > $draft->updated_at->timestamp) {
+ $message .= "\n This page has been updated by since that time. It is recommended that you discard this draft.";
+ }
+ return $message;
+ }
+
+ /**
+ * Check if a page is being actively editing.
+ * Checks for edits since last page updated.
+ * Passing in a minuted range will check for edits
+ * within the last x minutes.
+ * @param Page $page
+ * @param null $minRange
+ * @return bool
+ */
+ public function isPageEditingActive(Page $page, $minRange = null)
+ {
+ $draftSearch = $this->activePageEditingQuery($page, $minRange);
+ return $draftSearch->count() > 0;
+ }
+
+ /**
+ * Get a notification message concerning the editing activity on
+ * a particular page.
+ * @param Page $page
+ * @param null $minRange
+ * @return string
+ */
+ public function getPageEditingActiveMessage(Page $page, $minRange = null)
+ {
+ $pageDraftEdits = $this->activePageEditingQuery($page, $minRange)->get();
+ $userMessage = $pageDraftEdits->count() > 1 ? $pageDraftEdits->count() . ' users have' : $pageDraftEdits->first()->createdBy->name . ' has';
+ $timeMessage = $minRange === null ? 'since the page was last updated' : 'in the last ' . $minRange . ' minutes';
+ $message = '%s started editing this page %s. Take care not to overwrite each other\'s updates!';
+ return sprintf($message, $userMessage, $timeMessage);
+ }
+
+ /**
+ * A query to check for active update drafts on a particular page.
+ * @param Page $page
+ * @param null $minRange
+ * @return mixed
+ */
+ private function activePageEditingQuery(Page $page, $minRange = null)
+ {
+ $query = $this->pageRevision->where('type', '=', 'update_draft')
+ ->where('page_id', '=', $page->id)
+ ->where('updated_at', '>', $page->updated_at)
+ ->where('created_by', '!=', auth()->user()->id)
+ ->with('createdBy');
+
+ if ($minRange !== null) {
+ $query = $query->where('updated_at', '>=', Carbon::now()->subMinutes($minRange));
+ }
+
+ return $query;
+ }
+
/**
* Gets a single revision via it's id.
* @param $id
/**
* Changes the related book for the specified page.
* Changes the book id of any relations to the page that store the book id.
- * @param int $bookId
+ * @param int $bookId
* @param Page $page
* @return Page
*/
return $page;
}
+
+ /**
+ * Change the page's parent to the given entity.
+ * @param Page $page
+ * @param Entity $parent
+ */
+ public function changePageParent(Page $page, Entity $parent)
+ {
+ $book = $parent->isA('book') ? $parent : $parent->book;
+ $page->chapter_id = $parent->isA('chapter') ? $parent->id : 0;
+ $page->save();
+ $page = $this->changeBook($book->id, $page);
+ $page->load('book');
+ $this->permissionService->buildJointPermissionsForEntity($book);
+ }
+
/**
* Gets a suitable slug for the resource
* @param $name
* Destroy a given page along with its dependencies.
* @param $page
*/
- public function destroy($page)
+ public function destroy(Page $page)
{
Activity::removeEntity($page);
$page->views()->delete();
+ $page->tags()->delete();
$page->revisions()->delete();
- $page->restrictions()->delete();
+ $page->permissions()->delete();
+ $this->permissionService->deleteJointPermissionsForEntity($page);
$page->delete();
}
return $this->pageQuery()->orderBy('updated_at', 'desc')->paginate($count);
}
- /**
- * Updates pages restrictions from a request
- * @param $request
- * @param $page
- */
- public function updateRestrictionsFromRequest($request, $page)
- {
- // TODO - extract into shared repo
- $page->restricted = $request->has('restricted') && $request->get('restricted') === 'true';
- $page->restrictions()->delete();
- if ($request->has('restrictions')) {
- foreach($request->get('restrictions') as $roleId => $restrictions) {
- foreach ($restrictions as $action => $value) {
- $page->restrictions()->create([
- 'role_id' => $roleId,
- 'action' => strtolower($action)
- ]);
- }
- }
- }
- $page->save();
- }
-
}