-<?php namespace Oxbow\Repos;
+<?php namespace BookStack\Repos;
+use Activity;
+use BookStack\Exceptions\NotFoundException;
+use BookStack\Services\RestrictionService;
use Illuminate\Support\Str;
-use Oxbow\Chapter;
+use BookStack\Chapter;
class ChapterRepo
{
protected $chapter;
+ protected $restrictionService;
/**
* ChapterRepo constructor.
- * @param $chapter
+ * @param Chapter $chapter
+ * @param RestrictionService $restrictionService
*/
- public function __construct(Chapter $chapter)
+ public function __construct(Chapter $chapter, RestrictionService $restrictionService)
{
$this->chapter = $chapter;
+ $this->restrictionService = $restrictionService;
+ }
+
+ /**
+ * Base query for getting chapters, Takes restrictions into account.
+ * @return mixed
+ */
+ private function chapterQuery()
+ {
+ return $this->restrictionService->enforceChapterRestrictions($this->chapter, 'view');
}
+ /**
+ * Check if an id exists.
+ * @param $id
+ * @return bool
+ */
public function idExists($id)
{
- return $this->chapter->where('id', '=', $id)->count() > 0;
+ return $this->chapterQuery()->where('id', '=', $id)->count() > 0;
}
+ /**
+ * Get a chapter by a specific id.
+ * @param $id
+ * @return mixed
+ */
public function getById($id)
{
- return $this->chapter->findOrFail($id);
+ return $this->chapterQuery()->findOrFail($id);
}
+ /**
+ * Get all chapters.
+ * @return \Illuminate\Database\Eloquent\Collection|static[]
+ */
public function getAll()
{
- return $this->chapter->all();
+ return $this->chapterQuery()->all();
}
+ /**
+ * Get a chapter that has the given slug within the given book.
+ * @param $slug
+ * @param $bookId
+ * @return mixed
+ * @throws NotFoundException
+ */
public function getBySlug($slug, $bookId)
{
- return $this->chapter->where('slug', '=', $slug)->where('book_id', '=', $bookId)->first();
+ $chapter = $this->chapterQuery()->where('slug', '=', $slug)->where('book_id', '=', $bookId)->first();
+ if ($chapter === null) throw new NotFoundException('Chapter not found');
+ return $chapter;
}
+ /**
+ * Get the child items for a chapter
+ * @param Chapter $chapter
+ */
+ public function getChildren(Chapter $chapter)
+ {
+ return $this->restrictionService->enforcePageRestrictions($chapter->pages())->get();
+ }
+
+ /**
+ * Create a new chapter from request input.
+ * @param $input
+ * @return $this
+ */
public function newFromInput($input)
{
return $this->chapter->fill($input);
}
- public function destroyById($id)
+ /**
+ * Destroy a chapter and its relations by providing its slug.
+ * @param Chapter $chapter
+ */
+ public function destroy(Chapter $chapter)
{
- $page = $this->getById($id);
- $page->delete();
+ if (count($chapter->pages) > 0) {
+ foreach ($chapter->pages as $page) {
+ $page->chapter_id = 0;
+ $page->save();
+ }
+ }
+ Activity::removeEntity($chapter);
+ $chapter->views()->delete();
+ $chapter->restrictions()->delete();
+ $chapter->delete();
}
+ /**
+ * Check if a chapter's slug exists.
+ * @param $slug
+ * @param $bookId
+ * @param bool|false $currentId
+ * @return bool
+ */
public function doesSlugExist($slug, $bookId, $currentId = false)
{
$query = $this->chapter->where('slug', '=', $slug)->where('book_id', '=', $bookId);
- if($currentId) {
+ if ($currentId) {
$query = $query->where('id', '!=', $currentId);
}
return $query->count() > 0;
}
+ /**
+ * Finds a suitable slug for the provided name.
+ * Checks database to prevent duplicate slugs.
+ * @param $name
+ * @param $bookId
+ * @param bool|false $currentId
+ * @return string
+ */
public function findSuitableSlug($name, $bookId, $currentId = false)
{
$slug = Str::slug($name);
- while($this->doesSlugExist($slug, $bookId, $currentId)) {
+ while ($this->doesSlugExist($slug, $bookId, $currentId)) {
$slug .= '-' . substr(md5(rand(1, 500)), 0, 3);
}
return $slug;
}
- public function getBySearch($term, $whereTerms = [])
+ /**
+ * Get chapters by the given search term.
+ * @param $term
+ * @param array $whereTerms
+ * @param int $count
+ * @param array $paginationAppends
+ * @return mixed
+ */
+ public function getBySearch($term, $whereTerms = [], $count = 20, $paginationAppends = [])
{
- $terms = explode(' ', preg_quote(trim($term)));
- $chapters = $this->chapter->fullTextSearch(['name', 'description'], $terms, $whereTerms);
- $words = join('|', $terms);
+ 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));
+ }
+ $chapters = $this->restrictionService->enforceChapterRestrictions($this->chapter->fullTextSearchQuery(['name', 'description'], $terms, $whereTerms))
+ ->paginate($count)->appends($paginationAppends);
+ $words = join('|', explode(' ', preg_quote(trim($term), '/')));
foreach ($chapters as $chapter) {
//highlight
$result = preg_replace('#' . $words . '#iu', "<span class=\"highlight\">\$0</span>", $chapter->getExcerpt(100));
return $chapters;
}
- public function setBookId($bookId, Chapter $chapter)
+ /**
+ * Changes the book relation of this chapter.
+ * @param $bookId
+ * @param Chapter $chapter
+ * @return Chapter
+ */
+ public function changeBook($bookId, Chapter $chapter)
{
$chapter->book_id = $bookId;
- foreach($chapter->activity as $activity) {
+ foreach ($chapter->activity as $activity) {
$activity->book_id = $bookId;
$activity->save();
}
+ $chapter->slug = $this->findSuitableSlug($chapter->name, $bookId, $chapter->id);
$chapter->save();
return $chapter;
}
+ /**
+ * Updates pages restrictions from a request
+ * @param $request
+ * @param $chapter
+ */
+ public function updateRestrictionsFromRequest($request, $chapter)
+ {
+ // TODO - extract into shared repo
+ $chapter->restricted = $request->has('restricted') && $request->get('restricted') === 'true';
+ $chapter->restrictions()->delete();
+ if ($request->has('restrictions')) {
+ foreach($request->get('restrictions') as $roleId => $restrictions) {
+ foreach ($restrictions as $action => $value) {
+ $chapter->restrictions()->create([
+ 'role_id' => $roleId,
+ 'action' => strtolower($action)
+ ]);
+ }
+ }
+ }
+ $chapter->save();
+ }
+
}
\ No newline at end of file