This plugin adds a meta box to upload multiple images for posts and pages. You can enable it for custom post types also, please see installation instructions.
miu_get_images()
This function can be called from any template file to get attached images for the page/post being viewed. It returns an array of the attached image URL.
It take only one argument:
-
post_id (integer) to get images linked to a specific post
http://www.example.com/image-1.png [1] => http://www.example.com/image-2.png )
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