v2.4.0

• Added bulk delete attachments action on the Comments screen.
• Added the [dco_ca] shortcode for display attachments attached to comments (see FAQ for details).
• Fixed bug: now if there is no attachment, the empty array is not saved to the database.

v2.3.1

• Fixed a bug with the accept attribute of the attachment upload field.
• Added compatibility with Loco Translate plugin.

v2.3.0

• Added allowed file types to the file input dialog box.
• Added REST API support (thank you @daohoangson)
• Added dco_ca_force_download_misc_attachments filter for force download files instead of open.
• Improved check/uncheck allowed file types on Settings page. (thank you @DuckDivers)
• Fixed "Trying to get property ‘comment_ID’ of non-object" bug.

v2.2.0

• Added drag and drop support for attachment input field.
• Improved "Link thumbnail?" option. Link to a new tab (thank you @graylaurenm) and an attachment page is now supported.
• Fixed bug with "Manually moderate comments with attachments" option.
• Removed "Attach to commented post?" option from the Settings page. You can use the dco_ca_attach_to_post filter instead.

2.1.1

• Added new filters for the attachment markup customization: dco_ca_get_attachment_preview and dco_ca_get_attachment_preview_image.

2.1.0

• Added links to attached attachments to the new comment notification email.
• Added the feature to force moderation comments with attachments.
• Added compatible with SVG Support plugin.

2.0.0

• Added the feature to upload multiple files.
• Added support for some lightbox plugins (see FAQ for details).
• Added additional markup to the form elements (thank you @matthewmcvickar)
• Added error handling for JavaScript on the frontend (thank you @MrBalkon for the suggestion)
• Improved Settings page
• Filter dco_ca_form_element_autoembed_links_notification is deprecated. Use dco_ca_form_element_autoembed_links instead.
• Type autoembed-links-notification for form_element function is deprecated. Use autoembed-links instead.

1.3.1

Fixed image embed bug when attachment url has get parameters

1.3.0

• Added the feature to link a thumbnail to a full-size image.
• Added the feature for restrict uploading attachments only to logged users.
• Added notification about automatically embedded links, when it's enabled.
• Fixed bug with incorrect display of attachment types that do not support embedding.
• Removed jQuery dependency on the frontend.

1.2.1

• Fixed Quick Edit Comment function bug