1: <?php
 2: 
 3: namespace Charcoal\Cms\Mixin;
 4: 
 5: // dependencies from `beneroch/charcoal-attachment`
 6: use Charcoal\Attachment\Interfaces\AttachmentAwareInterface;
 7: 
 8: /**
 9:  * Defines flexible nodes of palpable content
10:  * (e.g., a magazine or newspaper article, a blog entry).
11:  *
12:  * See `HasContentBlocksTrait` for a basic implementation.
13:  */
14: interface HasContentBlocksInterface
15: {
16:     /**
17:      * Retrieve this object's content blocks.
18:      *
19:      * @return Collection|Attachment[]
20:      */
21:     public function contentBlocks();
22: 
23:     /**
24:      * Determine if this object has any content blocks.
25:      *
26:      * @return boolean
27:      */
28:     public function hasContentBlocks();
29: 
30:     /**
31:      * Count the number of content blocks associated to this object.
32:      *
33:      * @return integer
34:      */
35:     public function numContentBlocks();
36: 
37:     /**
38:      * @return Translation
39:      */
40:     public function defaultMetaDescription();
41: }
42: