Function attachDailyNoteHeaderLink

src/bases/calendar-core.ts:2033–2072

(
	headerCell: HTMLElement,
	date: Date,
	viewType: string,
	plugin: TaskNotesPlugin,
	handleClick: DateTitleClickHandler = handleDateTitleClick
)

 * header explicitly while leaving the built-in navLink behavior alone elsewhere.
 */
export function attachDailyNoteHeaderLink(
	headerCell: HTMLElement,
	date: Date,
	viewType: string,
	plugin: TaskNotesPlugin,
	handleClick: DateTitleClickHandler = handleDateTitleClick
): void {
	if (viewType !== "timeGridDay") {
		return;
	}

	const linkEl =
		headerCell.querySelector<HTMLElement>(".fc-col-header-cell-cushion") || headerCell;
	const title = `Go to ${format(date, "d MMMM yyyy")}`;

	linkEl.setAttribute("data-navlink", "");
	linkEl.setAttribute("title", title);
	linkEl.setAttribute("aria-label", title);
	linkEl.classList.add("tasknotes-calendar-daily-note-link");
	linkEl.dataset.tasknotesDailyNoteDate = date.toISOString();

	if (linkEl.matches("a") && !linkEl.getAttribute("href")) {
		linkEl.setAttribute("href", "#");
	}

	if (linkEl.dataset.tasknotesDailyNoteLinkAttached === "true") {
		return;
	}

	linkEl.dataset.tasknotesDailyNoteLinkAttached = "true";
	linkEl.addEventListener("click", (event) => {
		event.preventDefault();
		event.stopPropagation();
		const target = event.currentTarget as HTMLElement | null;
		const targetDate = target?.dataset.tasknotesDailyNoteDate
			? new Date(target.dataset.tasknotesDailyNoteDate)
			: date;
		void handleClick(targetDate, plugin);
	});
}

/**
 * Calculate pre-populated values for task creation from calendar date selection