Syntax

$addMediaGalleryItem[url;(description);(spoiler);(galleryId)]

Parameters

Parameter	Required	Default	Description
url	Yes	—	URL of the image.
description	No	—	Description / alternative text.
spoiler	No	no	yes to spoiler.
galleryId	No	Last gallery	ID of the target gallery.

Return value

Adds the image to the gallery. No direct return value.

Examples

With explicit galleryId

$addMediaGallery[before_after]
$addMediaGalleryItem[https://cdn.example.com/before.jpg;Before renovation;no;before_after]
$addMediaGalleryItem[https://cdn.example.com/after.jpg;After renovation;no;before_after]

Without galleryId (last gallery)

$addMediaGallery
$addMediaGalleryItem[https://site.com/img1.png;Capture 1]
$addMediaGalleryItem[https://site.com/img2.png;Capture 2]
$addMediaGalleryItem[https://site.com/img3.png;Capture 3]

Multiple distinct galleries

$addMediaGallery[designs]
$addMediaGalleryItem[https://cdn.example.com/d1.png;Mobile design;no;designs]
$addMediaGalleryItem[https://cdn.example.com/d2.png;Desktop design;no;designs]

$addMediaGallery[logos]
$addMediaGalleryItem[https://cdn.example.com/logo_light.png;Light logo;no;logos]
$addMediaGalleryItem[https://cdn.example.com/logo_dark.png;Dark logo;no;logos]

With spoiler

$addMediaGallery[nsfw_content]
$addMediaGalleryItem[$var[exclusive01];Exclusive Content 1;yes;nsfw_content]
$addMediaGalleryItem[$var[exclusive02];Exclusive Content 2;yes;nsfw_content]

Notes

• galleryId can be omitted; the element will target the most recently created gallery.
• If no gallery has been created, the behavior is undefined.
• The spoiler parameter hides the image until the user clicks on it (useful for sensitive content).
• URLs must be publicly accessible.