]> BookStack Code Mirror - bookstack/blob - app/Activity/Models/Comment.php
Comments: Added back-end content reference handling
[bookstack] / app / Activity / Models / Comment.php
1 <?php
2
3 namespace BookStack\Activity\Models;
4
5 use BookStack\App\Model;
6 use BookStack\Users\Models\HasCreatorAndUpdater;
7 use BookStack\Util\HtmlContentFilter;
8 use Illuminate\Database\Eloquent\Factories\HasFactory;
9 use Illuminate\Database\Eloquent\Relations\BelongsTo;
10 use Illuminate\Database\Eloquent\Relations\MorphTo;
11
12 /**
13  * @property int      $id
14  * @property string   $text - Deprecated & now unused (#4821)
15  * @property string   $html
16  * @property int|null $parent_id  - Relates to local_id, not id
17  * @property int      $local_id
18  * @property string   $entity_type
19  * @property int      $entity_id
20  * @property int      $created_by
21  * @property int      $updated_by
22  * @property string   $content_ref
23  * @property bool     $archived
24  */
25 class Comment extends Model implements Loggable
26 {
27     use HasFactory;
28     use HasCreatorAndUpdater;
29
30     protected $fillable = ['parent_id'];
31
32     /**
33      * Get the entity that this comment belongs to.
34      */
35     public function entity(): MorphTo
36     {
37         return $this->morphTo('entity');
38     }
39
40     /**
41      * Get the parent comment this is in reply to (if existing).
42      */
43     public function parent(): BelongsTo
44     {
45         return $this->belongsTo(Comment::class, 'parent_id', 'local_id', 'parent')
46             ->where('entity_type', '=', $this->entity_type)
47             ->where('entity_id', '=', $this->entity_id);
48     }
49
50     /**
51      * Check if a comment has been updated since creation.
52      */
53     public function isUpdated(): bool
54     {
55         return $this->updated_at->timestamp > $this->created_at->timestamp;
56     }
57
58     public function logDescriptor(): string
59     {
60         return "Comment #{$this->local_id} (ID: {$this->id}) for {$this->entity_type} (ID: {$this->entity_id})";
61     }
62
63     public function safeHtml(): string
64     {
65         return HtmlContentFilter::removeScriptsFromHtmlString($this->html ?? '');
66     }
67 }