firefly-iii/app/breadcrumbs.php

<?php
use Carbon\Carbon;
use DaveJamesMiller\Breadcrumbs\Generator;
use FireflyIII\Exception\FireflyException;

/*
 * Back home.
 */
Breadcrumbs::register(
    'home',
    function (Generator $breadcrumbs) {

        $breadcrumbs->push('Home', route('index'));
    }
);

// accounts
Breadcrumbs::register(
    'accounts.index', function (Generator $breadcrumbs, $what) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push(ucfirst(e($what)) . ' accounts', route('accounts.index', $what));
}
);
Breadcrumbs::register(
    'accounts.show', function (Generator $breadcrumbs, \Account $account) {
    switch ($account->accountType->type) {
        default:
            throw new FireflyException('Cannot handle account type "' . e($account->accountType->type) . '"');
            break;
        case 'Default account':
        case 'Asset account':
            $what = 'asset';
            break;
        case 'Cash account':
            $what = 'cash';
            break;
        case 'Expense account':
        case 'Beneficiary account':
            $what = 'expense';
            break;
        case 'Revenue account':
            $what = 'revenue';
            break;
    }
    $breadcrumbs->parent('accounts.index', $what);
    $breadcrumbs->push(e($account->name), route('accounts.show', $account->id));
}
);
Breadcrumbs::register(
    'accounts.delete', function (Generator $breadcrumbs, \Account $account) {
    $breadcrumbs->parent('accounts.show', $account);
    $breadcrumbs->push('Delete ' . e($account->name), route('accounts.delete', $account->id));
}
);

Breadcrumbs::register(
    'accounts.edit', function (Generator $breadcrumbs, \Account $account) {
    $breadcrumbs->parent('accounts.show', $account);
    $breadcrumbs->push('Edit ' . e($account->name), route('accounts.edit', $account->id));
}
);

// budgets.
Breadcrumbs::register(
    'budgets.index', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Budgets', route('budgets.index'));
}
);
Breadcrumbs::register(
    'budgets.create', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('budgets.index');
    $breadcrumbs->push('Create new budget', route('budgets.create'));
}
);

Breadcrumbs::register(
    'budgets.edit', function (Generator $breadcrumbs, Budget $budget) {
    $breadcrumbs->parent('budgets.show', $budget);
    $breadcrumbs->push('Edit ' . e($budget->name), route('budgets.edit', $budget->id));
}
);
Breadcrumbs::register(
    'budgets.delete', function (Generator $breadcrumbs, Budget $budget) {
    $breadcrumbs->parent('budgets.show', $budget);
    $breadcrumbs->push('Delete ' . e($budget->name), route('budgets.delete', $budget->id));
}
);

Breadcrumbs::register(
    'budgets.show', function (Generator $breadcrumbs, Budget $budget, LimitRepetition $repetition = null) {
    $breadcrumbs->parent('budgets.index');
    $breadcrumbs->push(e($budget->name), route('budgets.show', $budget->id));
    if (!is_null($repetition)) {
        $breadcrumbs->push(
            DateKit::periodShow($repetition->startdate, $repetition->budgetlimit->repeat_freq), route('budgets.show', $budget->id, $repetition->id)
        );
    }
}
);

// categories
Breadcrumbs::register(
    'categories.index', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Categories', route('categories.index'));
}
);
Breadcrumbs::register(
    'categories.create', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('categories.index');
    $breadcrumbs->push('Create new category', route('categories.create'));
}
);

Breadcrumbs::register(
    'categories.edit', function (Generator $breadcrumbs, Category $category) {
    $breadcrumbs->parent('categories.show', $category);
    $breadcrumbs->push('Edit ' . e($category->name), route('categories.edit', $category->id));
}
);
Breadcrumbs::register(
    'categories.delete', function (Generator $breadcrumbs, Category $category) {
    $breadcrumbs->parent('categories.show', $category);
    $breadcrumbs->push('Delete ' . e($category->name), route('categories.delete', $category->id));
}
);

Breadcrumbs::register(
    'categories.show', function (Generator $breadcrumbs, Category $category) {
    $breadcrumbs->parent('categories.index');
    $breadcrumbs->push(e($category->name), route('categories.show', $category->id));

}
);


// piggy banks
Breadcrumbs::register(
    'piggyBanks.index', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Piggy banks', route('piggyBanks.index'));
}
);
Breadcrumbs::register(
    'piggyBanks.create', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('piggyBanks.index');
    $breadcrumbs->push('Create new piggy bank', route('piggyBanks.create'));
}
);

Breadcrumbs::register(
    'piggyBanks.edit', function (Generator $breadcrumbs, PiggyBank $piggyBank) {
    $breadcrumbs->parent('piggyBanks.show', $piggyBank);
    $breadcrumbs->push('Edit ' . e($piggyBank->name), route('piggyBanks.edit', $piggyBank->id));
}
);
Breadcrumbs::register(
    'piggyBanks.delete', function (Generator $breadcrumbs, PiggyBank $piggyBank) {
    $breadcrumbs->parent('piggyBanks.show', $piggyBank);
    $breadcrumbs->push('Delete ' . e($piggyBank->name), route('piggyBanks.delete', $piggyBank->id));
}
);

Breadcrumbs::register(
    'piggyBanks.show', function (Generator $breadcrumbs, PiggyBank $piggyBank) {
    $breadcrumbs->parent('piggyBanks.index');
    $breadcrumbs->push(e($piggyBank->name), route('piggyBanks.show', $piggyBank->id));

}
);

// preferences
Breadcrumbs::register(
    'preferences', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Preferences', route('preferences'));

}
);

// profile
Breadcrumbs::register(
    'profile', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Profile', route('profile'));

}
);
Breadcrumbs::register(
    'change-password', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('profile');
    $breadcrumbs->push('Change your password', route('change-password'));

}
);

// bills
Breadcrumbs::register(
    'bills.index', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Bills', route('bills.index'));
}
);
Breadcrumbs::register(
    'bills.create', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('bills.index');
    $breadcrumbs->push('Create new bill', route('bills.create'));
}
);

Breadcrumbs::register(
    'bills.edit', function (Generator $breadcrumbs, Bill $bill) {
    $breadcrumbs->parent('bills.show', $bill);
    $breadcrumbs->push('Edit ' . e($bill->name), route('bills.edit', $bill->id));
}
);
Breadcrumbs::register(
    'bills.delete', function (Generator $breadcrumbs, Bill $bill) {
    $breadcrumbs->parent('bills.show', $bill);
    $breadcrumbs->push('Delete ' . e($bill->name), route('bills.delete', $bill->id));
}
);

Breadcrumbs::register(
    'bills.show', function (Generator $breadcrumbs, Bill $bill) {
    $breadcrumbs->parent('bills.index');
    $breadcrumbs->push(e($bill->name), route('bills.show', $bill->id));

}
);

// reminders
Breadcrumbs::register(
    'reminders.show', function (Generator $breadcrumbs, Reminder $reminder) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Reminder #' . $reminder->id, route('reminders.show', $reminder->id));

}
);

// repeated expenses
Breadcrumbs::register(
    'repeated.index', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Repeated expenses', route('repeated.index'));
}
);
Breadcrumbs::register(
    'repeated.create', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('repeated.index');
    $breadcrumbs->push('Create new repeated expense', route('repeated.create'));
}
);

Breadcrumbs::register(
    'repeated.edit', function (Generator $breadcrumbs, PiggyBank $piggyBank) {
    $breadcrumbs->parent('repeated.show', $piggyBank);
    $breadcrumbs->push('Edit ' . e($piggyBank->name), route('repeated.edit', $piggyBank->id));
}
);
Breadcrumbs::register(
    'repeated.delete', function (Generator $breadcrumbs, PiggyBank $piggyBank) {
    $breadcrumbs->parent('repeated.show', $piggyBank);
    $breadcrumbs->push('Delete ' . e($piggyBank->name), route('repeated.delete', $piggyBank->id));
}
);

Breadcrumbs::register(
    'repeated.show', function (Generator $breadcrumbs, PiggyBank $piggyBank) {
    $breadcrumbs->parent('repeated.index');
    $breadcrumbs->push(e($piggyBank->name), route('repeated.show', $piggyBank->id));

}
);

// reports
Breadcrumbs::register(
    'reports.index', function (Generator $breadcrumbs) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Reports', route('reports.index'));
}
);

Breadcrumbs::register(
    'reports.year', function (Generator $breadcrumbs, Carbon $date) {
    $breadcrumbs->parent('reports.index');
    $breadcrumbs->push($date->format('Y'), route('reports.year', $date->format('Y')));
}
);

Breadcrumbs::register(
    'reports.month', function (Generator $breadcrumbs, Carbon $date) {
    $breadcrumbs->parent('reports.index');
    $breadcrumbs->push('Monthly report for ' . $date->format('F Y'), route('reports.month', $date));
}
);

Breadcrumbs::register(
    'reports.budget', function (Generator $breadcrumbs, Carbon $date) {
    $breadcrumbs->parent('reports.index');
    $breadcrumbs->push('Budget report for ' . $date->format('F Y'), route('reports.budget', $date));
}
);

// search
Breadcrumbs::register(
    'search', function (Generator $breadcrumbs, $query) {
    $breadcrumbs->parent('home');
    $breadcrumbs->push('Search for "' . e($query) . '"', route('search'));
}
);

// transactions
Breadcrumbs::register(
    'transactions.index', function (Generator $breadcrumbs, $what) {
    $breadcrumbs->parent('home');

    switch ($what) {
        case 'expenses':
        case 'withdrawal':
            $subTitle = 'Expenses';
            break;
        case 'revenue':
        case 'deposit':
            $subTitle = 'Revenue, income and deposits';
            break;
        case 'transfer':
        case 'transfers':
            $subTitle = 'Transfers';
            break;
        case 'opening balance':
            $subTitle = 'Opening balances';
            break;
        default:
            throw new FireflyException('Cannot handle $what "' . e($what) . '" in bread crumbs');
    }

    $breadcrumbs->push($subTitle, route('transactions.index', $what));
}
);
Breadcrumbs::register(
    'transactions.create', function (Generator $breadcrumbs, $what) {
    $breadcrumbs->parent('transactions.index', $what);
    $breadcrumbs->push('Create new ' .e($what), route('transactions.create', $what));
}
);

Breadcrumbs::register(
    'transactions.edit', function (Generator $breadcrumbs, TransactionJournal $journal) {
    $breadcrumbs->parent('transactions.show', $journal);
    $breadcrumbs->push('Edit ' . e($journal->description), route('transactions.edit', $journal->id));
}
);
Breadcrumbs::register(
    'transactions.delete', function (Generator $breadcrumbs, TransactionJournal $journal) {
    $breadcrumbs->parent('transactions.show', $journal);
    $breadcrumbs->push('Delete ' . e($journal->description), route('transactions.delete', $journal->id));
}
);

Breadcrumbs::register(
    'transactions.show', function (Generator $breadcrumbs, TransactionJournal $journal) {

    $breadcrumbs->parent('transactions.index', strtolower($journal->transactionType->type));
    $breadcrumbs->push(e($journal->description), route('transactions.show', $journal->id));

}
);