Expose metas in fields as accessibility actions

Mastodon/Scene/Profile/About/Cell/ProfileFieldCollectionViewCell.swift

@@ -129,6 +129,40 @@ extension ProfileFieldCollectionViewCell {
             UIMenuController.shared.showMenu(from: checkmark, rect: checkmark.bounds)
         }
     }
+
+    private var valueMetas: [(title: String, Meta)] {
+        var result: [(title: String, Meta)] = []
+        valueMetaLabel.textStorage.enumerateAttribute(NSAttributedString.Key("MetaAttributeKey.meta"), in: NSMakeRange(0, valueMetaLabel.textStorage.length)) { value, range, _ in
+            if let value = value as? Meta {
+                result.append((valueMetaLabel.textStorage.string.substring(with: range), value))
+            }
+        }
+        return result
+    }
+
+    override func accessibilityActivate() -> Bool {
+        if let (_, meta) = valueMetas.first {
+            delegate?.profileFieldCollectionViewCell(self, metaLabel: valueMetaLabel, didSelectMeta: meta)
+            return true
+        }
+        return false
+    }
+
+    override var accessibilityCustomActions: [UIAccessibilityCustomAction]? {
+        get {
+            let valueMetas = valueMetas
+            if valueMetas.count < 2 { return nil }
+            return valueMetas.compactMap { title, meta in
+                guard let name = meta.accessibilityLabel else { return nil }
+                return UIAccessibilityCustomAction(name: name) { [weak self] _ in
+                    guard let self, let delegate = self.delegate else { return false }
+                    delegate.profileFieldCollectionViewCell(self, metaLabel: self.valueMetaLabel, didSelectMeta: meta)
+                    return true
+                }
+            }
+        }
+        set {}
+    }
 }
 
 // UIMenuController boilerplate

MastodonSDK/Sources/MastodonUI/Extension/Meta+Accessibility.swift

@@ -8,9 +8,9 @@
 import Meta
 import MastodonLocalization
 
-extension Meta.Entity {
+extension Meta {
-    var accessibilityCustomActionLabel: String? {
+    public var accessibilityLabel: String? {
-        switch meta {
+        switch self {
         case .url(_, trimmed: _, url: let url, userInfo: _):
             return L10n.Common.Controls.Status.MetaEntity.url(url)
         case .hashtag(_, hashtag: let hashtag, userInfo: _):

MastodonSDK/Sources/MastodonUI/Extension/MetaLabel.swift

@@ -152,4 +152,18 @@ extension MetaLabel {
         ]
     }
 
+    public var backedString: String {
+        let string = textStorage.string
+        let nsString = NSMutableString(string: string)
+        textStorage.enumerateAttribute(
+            .attachment,
+            in: NSRange(location: 0, length: textStorage.length),
+            options: [.reverse])
+        { value, range, _ in
+            guard let attachment = value as? MetaAttachment else { return }
+            nsString.replaceCharacters(in: range, with: attachment.string)
+        }
+        return nsString as String
+    }
+
 }

MastodonSDK/Sources/MastodonUI/View/Content/StatusView+ViewModel.swift

@@ -889,7 +889,7 @@ extension StatusView.ViewModel {
         .map { content, isRevealed in
             guard isRevealed, let entities = content?.entities else { return [] }
             return entities.compactMap { entity in
-                guard let name = entity.accessibilityCustomActionLabel else { return nil }
+                guard let name = entity.meta.accessibilityLabel else { return nil }
                 return UIAccessibilityCustomAction(name: name) { action in
                     statusView.delegate?.statusView(statusView, metaText: statusView.contentMetaText, didSelectMeta: entity.meta)
                     return true