[feature/frontend] Allow setting alt-text for avatar + header (#3086)

web/source/css/profile.css

@@ -82,18 +82,37 @@
 		margin-top: calc(-1 * $overlap);
 		gap: 0 1rem;
 
-		.avatar {
+		.avatar-image-wrapper {
 			grid-area: avatar;
-			height: $avatar-size;
-			width: $avatar-size;
+			
 			border: 0.2rem solid $avatar-border;
 			border-radius: $br;
-			overflow: hidden; /* prevents image extending beyond rounded borders */
+			
+			/*
+				Wrapper always same
+				size + proportions no
+				matter image inside.
+			*/
+			height: $avatar-size;
+			width: $avatar-size;
 
-			img {
+			.avatar {
+				/*
+					Fit 100% of the wrapper.
+				*/
 				height: 100%;
 				width: 100%;
+
+				/*
+					Normalize non-square images.
+				*/
 				object-fit: cover;
+
+				/*
+					Prevent image extending
+					beyond rounded borders.
+				*/
+				border-radius: $br-inner;
 			}
 		}
 

web/source/settings/components/profile.tsx

@@ -27,9 +27,11 @@ export default function FakeProfile({ avatar, header, display_name, username, ro
 					<img src={header} alt={header ? `header image for ${username}` : "None set"} />
 				</div>
 				<div className="basic-info" aria-hidden="true">
-					<a className="avatar" href={avatar}>
-						<img src={avatar} alt={avatar ? `avatar image for ${username}` : "None set"} />
-					</a>
+					<div className="avatar-image-wrapper">
+						<a href={avatar}>
+							<img className="avatar" src={avatar} alt={avatar ? `avatar image for ${username}` : "None set"} />
+						</a>
+					</div>
 					<dl className="namerole">
 						<dt className="sr-only">Display name</dt>
 						<dd className="displayname text-cutoff">{display_name.trim().length > 0 ? display_name : username}</dd>

web/source/settings/style.css

@@ -400,12 +400,13 @@ section.with-sidebar > form {
 			width: 24rem;
 		}
 	}
-	
-	.file-input-with-image-description {
-		display: flex;
-		flex-direction: column;
-		justify-content: space-around;
-	}
+}
+
+.file-input-with-image-description {
+	display: flex;
+	flex-direction: column;
+	justify-content: space-around;
+	gap: 0.5rem;
 }
 
 /*
@@ -422,11 +423,13 @@ section.with-sidebar > form {
 }
 
 .user-profile {
+	.profile {
+		max-width: 42rem;
+	}
+	
 	.overview {
-		display: grid;
-		max-width: 60rem;
-		grid-template-columns: 70% 30%;
-		grid-template-rows: auto;
+		display: flex;
+		flex-direction: column;
 		gap: 1rem;
 
 		.files {

web/source/settings/views/user/profile.tsx

@@ -93,7 +93,9 @@ function UserProfileForm({ data: profile }) {
 
 	const form = {
 		avatar: useFileInput("avatar", { withPreview: true }),
+		avatarDescription: useTextInput("avatar_description", { source: profile }),
 		header: useFileInput("header", { withPreview: true }),
+		headerDescription: useTextInput("header_description", { source: profile }),
 		displayName: useTextInput("display_name", { source: profile }),
 		note: useTextInput("note", { source: profile, valueSelector: (p) => p.source?.note }),
 		bot: useBoolInput("bot", { source: profile }),
@@ -131,21 +133,33 @@ function UserProfileForm({ data: profile }) {
 					username={profile.username}
 					role={profile.role}
 				/>
-				<div className="files">
-					<div>
-						<FileInput
-							label="Header"
-							field={form.header}
-							accept="image/*"
-						/>
-					</div>
-					<div>
-						<FileInput
-							label="Avatar"
-							field={form.avatar}
-							accept="image/*"
-						/>
-					</div>
+
+				<div className="file-input-with-image-description">
+					<FileInput
+						label="Header"
+						field={form.header}
+						accept="image/png, image/jpeg, image/webp, image/gif"
+					/>
+					<TextInput
+						field={form.headerDescription}
+						label="Header image description"
+						placeholder="A green field with pink flowers."
+						autoCapitalize="sentences"
+					/>
+				</div>
+				
+				<div className="file-input-with-image-description">
+					<FileInput
+						label="Avatar (1:1 images look best)"
+						field={form.avatar}
+						accept="image/png, image/jpeg, image/webp, image/gif"
+					/>
+					<TextInput
+						field={form.avatarDescription}
+						label="Avatar image description"
+						placeholder="A cute drawing of a smiling sloth."
+						autoCapitalize="sentences"
+					/>
 				</div>
 
 				<div className="theme">

web/template/profile.tmpl

@@ -35,6 +35,78 @@
 {{- end }}
 {{- end -}}
 
+{{- define "defaultAvatarDimension" -}}
+{{- /* 136 is the default width/height for 8.5rem avatars, double it to get a good look when expanded. */ -}}
+272
+{{- end -}}
+
+{{- define "avatarWidth" -}}
+{{- with .account }}
+    {{- if isNil .AvatarAttachment -}}
+        {{- template "defaultAvatarDimension" . -}}
+    {{- else -}}
+        {{- /* Use the avatar's proper dimensions. */ -}}
+        {{- .AvatarAttachment.Meta.Original.Width -}}
+    {{- end -}}
+{{- end }}
+{{- end -}}
+
+{{- define "avatarHeight" -}}
+{{- with .account }}
+    {{- if isNil .AvatarAttachment -}}
+        {{- template "defaultAvatarDimension" . -}}
+    {{- else -}}
+        {{- /* Use the avatar's proper dimensions. */ -}}
+        {{- .AvatarAttachment.Meta.Original.Height -}}
+    {{- end -}}
+{{- end }}
+{{- end -}}
+
+{{- define "avatarAlt" -}}
+    Avatar for {{ .account.Username -}}
+    {{- if .account.AvatarDescription }}
+        {{- /* Add the avatar's image description. */ -}}
+        : {{ .account.AvatarDescription -}}
+    {{- end -}}
+{{- end -}}
+
+{{- define "headerAlt" -}}
+    Header for {{ .account.Username -}}
+    {{- if .account.HeaderDescription }}
+        {{- /* Add the header's image description. */ -}}
+        : {{ .account.HeaderDescription -}}
+    {{- end -}}
+{{- end -}}
+
+{{- define "avatar" -}}
+{{- with . }}
+<div
+    class="media photoswipe-gallery odd single avatar-image-wrapper"
+    role="group"
+>
+    <a
+        class="photoswipe-slide"
+        href="{{- .account.Avatar -}}"
+        target="_blank"
+        data-pswp-width="{{- template "avatarWidth" . -}}px"
+        data-pswp-height="{{- template "avatarHeight" . -}}px"
+        data-cropped="true"
+        alt="{{- template "avatarAlt" . -}}"
+        title="{{- template "avatarAlt" . -}}"
+    >
+        <img
+            class="avatar"
+            src="{{- .account.Avatar -}}"
+            alt="{{- template "avatarAlt" . -}}"
+            title="{{- template "avatarAlt" . -}}"
+            width="{{- template "avatarWidth" . -}}"
+            height="{{- template "avatarHeight" . -}}"
+        />
+    </a>
+</div>
+{{- end }}
+{{- end -}}
+
 {{- with . }}
 <main class="profile">
     <h2 class="sr-only">Profile for {{ .account.Username -}}</h2>
@@ -45,18 +117,14 @@
         <div class="header-image-wrapper">
             <img
                 src="{{- .account.Header -}}"
-                alt="Header for {{ .account.Username -}}"
-                title="Header for {{ .account.Username -}}"
+                alt="{{- template "headerAlt" . -}}"
+                title="{{- template "headerAlt" . -}}"
             />
         </div>
         <div class="basic-info">
-            <a class="avatar" href="{{- .account.Avatar -}}">
-                <img
-                    src="{{- .account.Avatar -}}"
-                    alt="Avatar for {{ .account.Username -}}"
-                    title="Avatar for {{ .account.Username -}}"
-                />
-            </a>
+            {{- with . }}
+            {{- include "avatar" . | indent 3 }}
+            {{- end }}
             <dl class="namerole">
                 <dt class="sr-only">Display name</dt>
                 <dd class="displayname text-cutoff">