3 namespace BookStack\Activity\Models;
5 use BookStack\App\Model;
6 use BookStack\Users\Models\HasCreatorAndUpdater;
7 use BookStack\Users\Models\OwnableInterface;
8 use BookStack\Users\Models\User;
9 use BookStack\Util\HtmlContentFilter;
10 use Illuminate\Database\Eloquent\Factories\HasFactory;
11 use Illuminate\Database\Eloquent\Relations\BelongsTo;
12 use Illuminate\Database\Eloquent\Relations\MorphTo;
16 * @property string $text - Deprecated & now unused (#4821)
17 * @property string $html
18 * @property int|null $parent_id - Relates to local_id, not id
19 * @property int $local_id
20 * @property string $entity_type
21 * @property int $entity_id
22 * @property string $content_ref
23 * @property bool $archived
25 class Comment extends Model implements Loggable, OwnableInterface
28 use HasCreatorAndUpdater;
30 protected $fillable = ['parent_id'];
33 * Get the entity that this comment belongs to.
35 public function entity(): MorphTo
37 return $this->morphTo('entity');
41 * Get the parent comment this is in reply to (if existing).
42 * @return BelongsTo<Comment, $this>
44 public function parent(): BelongsTo
46 return $this->belongsTo(Comment::class, 'parent_id', 'local_id', 'parent')
47 ->where('entity_type', '=', $this->entity_type)
48 ->where('entity_id', '=', $this->entity_id);
52 * Check if a comment has been updated since creation.
54 public function isUpdated(): bool
56 return $this->updated_at->timestamp > $this->created_at->timestamp;
59 public function logDescriptor(): string
61 return "Comment #{$this->local_id} (ID: {$this->id}) for {$this->entity_type} (ID: {$this->entity_id})";
64 public function safeHtml(): string
66 return HtmlContentFilter::removeScriptsFromHtmlString($this->html ?? '');