feat: add callout node as per design along with its button

frontends/ol-components/package.json

@@ -31,6 +31,7 @@
     "@remixicon/react": "^4.2.0",
     "@testing-library/dom": "^10.4.0",
     "@tiptap/core": "^3.11.0",
+    "@tiptap/extension-blockquote": "^3.11.0",
     "@tiptap/extension-document": "^3.11.1",
     "@tiptap/extension-heading": "^3.11.1",
     "@tiptap/extension-highlight": "^3.11.0",

frontends/ol-components/src/components/TiptapEditor/ArticleEditor.tsx

@@ -54,6 +54,7 @@ import { Alert, Button, ButtonLink } from "@mitodl/smoot-design"
 import Typography from "@mui/material/Typography"
 import { useUserHasPermission, Permission } from "api/hooks/user"
 import { BannerNode } from "./extensions/node/Banner/BannerNode"
+import { Quote } from "./extensions/node/Quote/Quote"
 import {
   HEADER_HEIGHT,
   HEADER_HEIGHT_MD,
@@ -274,6 +275,7 @@ const ArticleEditor = ({ onSave, readOnly, article }: ArticleEditorProps) => {
       Subscript,
       Selection,
       Image,
+      Quote,
       MediaEmbedNode,
       DividerNode,
       ArticleByLineInfoBarNode,

frontends/ol-components/src/components/TiptapEditor/TiptapEditor.tsx

@@ -37,6 +37,7 @@ import { UndoRedoButton } from "./vendor/components/tiptap-ui/undo-redo-button"
 import { LearningResourceButton } from "./extensions/ui/LearningResource/LearningResourceButton"
 import { Button } from "./vendor/components/tiptap-ui-primitive/button"
 import { DividerButton } from "./extensions/ui/Divider/DividerButton"
+import { QuoteButton } from "./extensions/ui/Quote/QuoteButton"
 import {
   DropdownMenu,
   DropdownMenuTrigger,
@@ -135,6 +136,32 @@ const StyledEditorContent = styled(EditorContent, {
         marginBottom: 0,
       },
     },
+    quote: {
+      backgroundColor: theme.custom.colors.lightGray1,
+      padding: "40px",
+      borderRadius: "8px",
+      marginBottom: "40px",
+      display: "block",
+      borderLeft: `2px solid ${theme.custom.colors.red}`,
+      "::before": {
+        content: '"“"', // opening inverted comma
+        position: "absolute",
+        left: "17px",
+        fontSize: "64px",
+        lineHeight: 1,
+        fontWeight: theme.typography.fontWeightRegular,
+        top: "-15px",
+        color: theme.custom.colors.red,
+        fontFamily: theme.typography.fontFamily,
+      },
+      p: {
+        position: "relative",
+      },
+      "p:last-child": {
+        marginBottom: 0,
+        marginTop: 0,
+      },
+    },
   },
 }))
 
@@ -180,6 +207,9 @@ export function InsertDropdownMenu({ editor }: TiptapEditorToolbarProps) {
         <DropdownMenuItem asChild>
           <DividerButton editor={editor} text="Divider" />
         </DropdownMenuItem>
+        <DropdownMenuItem asChild>
+          <QuoteButton text="Quote" />
+        </DropdownMenuItem>
       </StyledDropdownMenuWrapper>
     </DropdownMenu>
   )

frontends/ol-components/src/components/TiptapEditor/extensions/node/Quote/Quote.ts

@@ -0,0 +1,17 @@
+import Blockquote from "@tiptap/extension-blockquote"
+
+export const Quote = Blockquote.extend({
+  name: "quote",
+
+  parseHTML() {
+    return [
+      { tag: "quote" }, // Custom tag
+      { tag: "blockquote" }, // Fallback for pasted content
+    ]
+  },
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  renderHTML({ HTMLAttributes }: { HTMLAttributes: { [key: string]: any } }) {
+    return ["quote", HTMLAttributes, 0]
+  },
+})

frontends/ol-components/src/components/TiptapEditor/extensions/ui/Quote/QuoteButton.tsx

@@ -0,0 +1,114 @@
+import React, { forwardRef, useCallback } from "react"
+
+// --- Tiptap UI ---
+import type { UseQuoteConfig } from "./"
+import { QUOTE_SHORTCUT_KEY, useQuote } from "./"
+
+// --- Hooks ---
+import { useTiptapEditor } from "../../../vendor/hooks/use-tiptap-editor"
+
+// --- Lib ---
+import { parseShortcutKeys } from "../../../vendor/lib/tiptap-utils"
+
+// --- UI Primitives ---
+import type { ButtonProps } from "../../../vendor/components/tiptap-ui-primitive/button"
+import { Button } from "../../../vendor/components/tiptap-ui-primitive/button"
+import { Badge } from "../../../vendor/components/tiptap-ui-primitive/badge"
+
+export interface QuoteButtonProps
+  extends Omit<ButtonProps, "type">,
+    UseQuoteConfig {
+  /**
+   * Optional text to display alongside the icon.
+   */
+  text?: string
+  /**
+   * Optional show shortcut keys in the button.
+   * @default false
+   */
+  showShortcut?: boolean
+}
+
+export function QuoteShortcutBadge({
+  shortcutKeys = QUOTE_SHORTCUT_KEY,
+}: {
+  shortcutKeys?: string
+}) {
+  return <Badge>{parseShortcutKeys({ shortcutKeys })}</Badge>
+}
+
+/**
+ * Button component for toggling blockquote in a Tiptap editor.
+ *
+ * For custom button implementations, use the `useQuote` hook instead.
+ */
+export const QuoteButton = forwardRef<HTMLButtonElement, QuoteButtonProps>(
+  (
+    {
+      editor: providedEditor,
+      text,
+      hideWhenUnavailable = false,
+      onToggled,
+      showShortcut = false,
+      onClick,
+      children,
+      ...buttonProps
+    },
+    ref,
+  ) => {
+    const { editor } = useTiptapEditor(providedEditor)
+    const {
+      isVisible,
+      canToggle,
+      isActive,
+      handleToggle,
+      label,
+      shortcutKeys,
+      Icon,
+    } = useQuote({
+      editor,
+      hideWhenUnavailable,
+      onToggled,
+    })
+
+    const handleClick = useCallback(
+      (event: React.MouseEvent<HTMLButtonElement>) => {
+        onClick?.(event)
+        if (event.defaultPrevented) return
+        handleToggle()
+      },
+      [handleToggle, onClick],
+    )
+
+    if (!isVisible) {
+      return null
+    }
+
+    return (
+      <Button
+        type="button"
+        data-style="ghost"
+        data-active-state={isActive ? "on" : "off"}
+        tabIndex={-1}
+        disabled={!canToggle}
+        data-disabled={!canToggle}
+        aria-label={label}
+        aria-pressed={isActive}
+        tooltip="Quote"
+        onClick={handleClick}
+        {...buttonProps}
+        ref={ref}
+      >
+        {children ?? (
+          <>
+            <Icon className="tiptap-button-icon" />
+            {text && <span className="tiptap-button-text">{text}</span>}
+            {showShortcut && <QuoteShortcutBadge shortcutKeys={shortcutKeys} />}
+          </>
+        )}
+      </Button>
+    )
+  },
+)
+
+QuoteButton.displayName = "QuoteButton"

frontends/ol-components/src/components/TiptapEditor/extensions/ui/Quote/index.tsx

@@ -0,0 +1,2 @@
+export * from "./QuoteButton"
+export * from "./useQuote"