More code.

app/Http/Controllers/PreferencesController.php

@@ -0,0 +1,76 @@
+<?php namespace FireflyIII\Http\Controllers;
+
+use FireflyIII\Http\Requests;
+use FireflyIII\Http\Controllers\Controller;
+
+use Illuminate\Http\Request;
+use View;
+use Auth;
+use Preferences;
+use Input;
+use Session;
+use Redirect;
+/**
+ * Class PreferencesController
+ *
+ * @package FireflyIII\Http\Controllers
+ */
+class PreferencesController extends Controller {
+
+    /**
+     *
+     */
+    public function __construct()
+    {
+
+        View::share('title', 'Preferences');
+        View::share('mainTitleIcon', 'fa-gear');
+    }
+
+    /**
+     * @return $this|\Illuminate\View\View
+     */
+    public function index()
+    {
+        $accounts       = Auth::user()->accounts()->accountTypeIn(['Default account', 'Asset account'])->get(['accounts.*']);
+        $viewRange      = Preferences::get('viewRange', '1M');
+        $viewRangeValue = $viewRange->data;
+        $frontPage      = Preferences::get('frontPageAccounts', []);
+        $budgetMax      = Preferences::get('budgetMaximum', 1000);
+        $budgetMaximum  = $budgetMax->data;
+
+        return View::make('preferences.index', compact('budgetMaximum'))->with('accounts', $accounts)->with('frontPageAccounts', $frontPage)->with(
+            'viewRange', $viewRangeValue
+        );
+    }
+
+    /**
+     * @return \Illuminate\Http\RedirectResponse
+     */
+    public function postIndex()
+    {
+        // front page accounts
+        $frontPageAccounts = [];
+        foreach (Input::get('frontPageAccounts') as $id) {
+            $frontPageAccounts[] = intval($id);
+        }
+        Preferences::set('frontPageAccounts', $frontPageAccounts);
+
+        // view range:
+        Preferences::set('viewRange', Input::get('viewRange'));
+        // forget session values:
+        Session::forget('start');
+        Session::forget('end');
+        Session::forget('range');
+
+        // budget maximum:
+        $budgetMaximum = intval(Input::get('budgetMaximum'));
+        Preferences::set('budgetMaximum', $budgetMaximum);
+
+
+        Session::flash('success', 'Preferences saved!');
+
+        return Redirect::route('preferences');
+    }
+
+}

app/Http/Controllers/ProfileController.php

@@ -0,0 +1,90 @@
+<?php namespace FireflyIII\Http\Controllers;
+
+use Auth;
+use FireflyIII\Http\Requests;
+use FireflyIII\Http\Requests\ProfileFormRequest;
+use Hash;
+use Redirect;
+use Session;
+
+/**
+ * Class ProfileController
+ *
+ * @package FireflyIII\Http\Controllers
+ */
+class ProfileController extends Controller
+{
+
+    /**
+     * @return \Illuminate\View\View
+     */
+    public function changePassword()
+    {
+        return view('profile.change-password')->with('title', Auth::user()->email)->with('subTitle', 'Change your password')->with(
+            'mainTitleIcon', 'fa-user'
+        );
+    }
+
+    /**
+     * @return \Illuminate\View\View
+     *
+     */
+    public function index()
+    {
+        return view('profile.index')->with('title', 'Profile')->with('subTitle', Auth::user()->email)->with('mainTitleIcon', 'fa-user');
+    }
+
+    /**
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\View\View
+     */
+    public function postChangePassword(ProfileFormRequest $request)
+    {
+        // old, new1, new2
+        if (!Hash::check($request->get('current_password'), Auth::user()->password)) {
+            Session::flash('error', 'Invalid current password!');
+
+            return Redirect::route('change-password');
+        }
+        $result = $this->_validatePassword($request->get('current_password'), $request->get('new_password'), $request->get('new_password_confirmation'));
+        if (!($result === true)) {
+            Session::flash('error', $result);
+
+            return Redirect::route('change-password');
+        }
+
+        // update the user with the new password.
+        Auth::user()->password = $request->get('new_password');
+        Auth::user()->save();
+
+        Session::flash('success', 'Password changed!');
+
+        return Redirect::route('profile');
+    }
+
+    /**
+     * @SuppressWarnings("CyclomaticComplexity") // It's exactly 5. So I don't mind.
+     *
+     * @param string $old
+     * @param string $new1
+     * @param string $new2
+     *
+     * @return string|bool
+     */
+    protected function _validatePassword($old, $new1, $new2)
+    {
+        if (strlen($new1) == 0 || strlen($new2) == 0) {
+            return 'Do fill in a password!';
+
+        }
+        if ($new1 == $old) {
+            return 'The idea is to change your password.';
+        }
+
+        if ($new1 !== $new2) {
+            return 'New passwords do not match!';
+        }
+
+        return true;
+
+    }
+}

app/Http/Controllers/RelatedController.php

@@ -0,0 +1,156 @@
+<?php namespace FireflyIII\Http\Controllers;
+
+use Amount;
+use Auth;
+use FireflyIII\Http\Requests;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionJournal;
+use FireflyIII\Models\TransactionGroup;
+use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
+use Illuminate\Support\Collection;
+use Response;
+use Input;
+
+/**
+ * Class RelatedController
+ *
+ * @package FireflyIII\Http\Controllers
+ */
+class RelatedController extends Controller
+{
+
+    /**
+     *
+     * @param TransactionJournal $journal
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function alreadyRelated(TransactionJournal $journal)
+    {
+        $ids = [];
+        /** @var TransactionGroup $group */
+        foreach ($journal->transactiongroups()->get() as $group) {
+            /** @var TransactionJournal $loopJournal */
+            foreach ($group->transactionjournals()->get() as $loopJournal) {
+                if ($loopJournal->id != $journal->id) {
+                    $ids[] = $loopJournal->id;
+                }
+            }
+        }
+        $unique = array_unique($ids);
+        if (count($unique) > 0) {
+
+            $set = Auth::user()->transactionjournals()->whereIn('id', $unique)->get();
+            $set->each(
+                function (TransactionJournal $journal) {
+                    /** @var Transaction $t */
+                    foreach ($journal->transactions()->get() as $t) {
+                        if ($t->amount > 0) {
+                            $journal->amount = $t->amount;
+                        }
+                    }
+
+                }
+            );
+
+            return Response::json($set->toArray());
+        } else {
+            return Response::json((new Collection)->toArray());
+        }
+    }
+
+    /**
+     * @param TransactionJournal $parentJournal
+     * @param TransactionJournal $childJournal
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function relate(TransactionJournal $parentJournal, TransactionJournal $childJournal)
+    {
+        $group           = new TransactionGroup;
+        $group->relation = 'balance';
+        $group->user_id  = Auth::user()->id;
+        $group->save();
+        $group->transactionjournals()->save($parentJournal);
+        $group->transactionjournals()->save($childJournal);
+
+        return Response::json(true);
+
+    }
+
+    /**
+     * @param TransactionJournal $journal
+     *
+     * @return \Illuminate\View\View
+     */
+    public function related(TransactionJournal $journal)
+    {
+        $groups  = $journal->transactiongroups()->get();
+        $members = new Collection;
+        /** @var TransactionGroup $group */
+        foreach ($groups as $group) {
+            /** @var TransactionJournal $loopJournal */
+            foreach ($group->transactionjournals()->get() as $loopJournal) {
+                if ($loopJournal->id != $journal->id) {
+                    $members->push($loopJournal);
+                }
+            }
+        }
+
+        return view('related.relate', compact('journal', 'members'));
+    }
+
+    /**
+     * @SuppressWarnings("CyclomaticComplexity") // It's exactly 5. So I don't mind.
+     *
+     * @param TransactionJournal $parentJournal
+     * @param TransactionJournal $childJournal
+     *
+     * @return \Illuminate\Http\JsonResponse
+     * @throws Exception
+     */
+    public function removeRelation(TransactionJournal $parentJournal, TransactionJournal $childJournal)
+    {
+        $groups = $parentJournal->transactiongroups()->get();
+        /** @var TransactionGroup $group */
+        foreach ($groups as $group) {
+            foreach ($group->transactionjournals()->get() as $loopJournal) {
+                if ($loopJournal->id == $childJournal->id) {
+                    // remove from group:
+                    $group->transactionjournals()->detach($childJournal);
+                }
+            }
+            if ($group->transactionjournals()->count() == 1) {
+                $group->delete();
+            }
+        }
+
+        return Response::json(true);
+    }
+
+    /**
+     * @param TransactionJournal $journal
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function search(TransactionJournal $journal, JournalRepositoryInterface $repository)
+    {
+
+        $search = e(trim(Input::get('searchValue')));
+
+        $result = $repository->searchRelated($search, $journal);
+        $result->each(
+            function (TransactionJournal $journal) {
+                /** @var Transaction $t */
+                foreach ($journal->transactions()->get() as $t) {
+                    if ($t->amount > 0) {
+                        $journal->amount = $t->amount;
+                    }
+                }
+            }
+        );
+
+        return Response::json($result->toArray());
+    }
+
+}

app/Http/Controllers/TransactionController.php

@@ -5,8 +5,11 @@ use Carbon\Carbon;
 use ExpandedForm;
 use FireflyIII\Http\Requests;
 use FireflyIII\Http\Requests\JournalFormRequest;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
 use Illuminate\Pagination\LengthAwarePaginator;
+use Illuminate\Support\Collection;
 use Input;
 use Redirect;
 use Session;
@@ -105,6 +108,42 @@ class TransactionController extends Controller
 
     }
 
+
+    /**
+     * @param TransactionJournal $journal
+     *
+     * @return $this
+     */
+    public function show(TransactionJournal $journal)
+    {
+        $journal->transactions->each(
+            function (Transaction $t) use ($journal) {
+                $t->before = floatval(
+                    $t->account->transactions()->leftJoin(
+                        'transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id'
+                    )->where('transaction_journals.date', '<=', $journal->date->format('Y-m-d'))->where(
+                        'transaction_journals.created_at', '<=', $journal->created_at->format('Y-m-d H:i:s')
+                    )->where('transaction_journals.id', '!=', $journal->id)->sum('transactions.amount')
+                );
+                $t->after  = $t->before + $t->amount;
+            }
+        );
+        $members = new Collection;
+        /** @var TransactionGroup $group */
+        foreach ($journal->transactiongroups()->get() as $group) {
+            /** @var TransactionJournal $loopJournal */
+            foreach ($group->transactionjournals()->get() as $loopJournal) {
+                if ($loopJournal->id != $journal->id) {
+                    $members->push($loopJournal);
+                }
+            }
+        }
+
+        return view('transactions.show', compact('journal', 'members'))->with('subTitle', e($journal->transactiontype->type) . ' "' . e($journal->description) . '"'
+        );
+    }
+
+
     public function store(JournalFormRequest $request, JournalRepositoryInterface $repository)
     {
 
@@ -112,8 +151,8 @@ class TransactionController extends Controller
             'what'               => $request->get('what'),
             'description'        => $request->get('description'),
             'account_id'         => intval($request->get('account_id')),
-            'account_from_id'         => intval($request->get('account_from_id')),
-            'account_to_id'         => intval($request->get('account_to_id')),
+            'account_from_id'    => intval($request->get('account_from_id')),
+            'account_to_id'      => intval($request->get('account_to_id')),
             'expense_account'    => $request->get('expense_account'),
             'revenue_account'    => $request->get('revenue_account'),
             'amount'             => floatval($request->get('amount')),

app/Http/Requests/ProfileFormRequest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace FireflyIII\Http\Requests;
+
+use Auth;
+use FireflyIII\Models\Account;
+
+/**
+ * Class ProfileFormRequest
+ *
+ * @package FireflyIII\Http\Requests
+ */
+class ProfileFormRequest extends Request
+{
+    /**
+     * @return bool
+     */
+    public function authorize()
+    {
+        // Only allow logged in users
+        return Auth::check();
+    }
+
+    /**
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'current_password'               => 'required',
+            'new_password'              => 'required|confirmed',
+            'new_password_confirmation' => 'required',
+        ];
+    }
+}

app/Http/breadcrumbs.php

@@ -4,6 +4,7 @@ use DaveJamesMiller\Breadcrumbs\Generator;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Models\Account;
 use FireflyIII\Models\Budget;
+use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Models\Bill;
 use FireflyIII\Models\Category;
 use FireflyIII\Models\LimitRepetition;

app/Http/routes.php

@@ -5,6 +5,7 @@ use FireflyIII\Models\Budget;
 use FireflyIII\Models\Category;
 use FireflyIII\Models\LimitRepetition;
 use FireflyIII\Models\TransactionCurrency;
+use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Models\PiggyBank;
 
 
@@ -26,6 +27,28 @@ Route::bind(
     }
 );
 
+Route::bind(
+    'tjSecond', function ($value, $route) {
+    if (Auth::check()) {
+        return TransactionJournal::
+        where('id', $value)->where('user_id', Auth::user()->id)->first();
+    }
+
+    return null;
+}
+);
+
+Route::bind(
+    'tj', function ($value, $route) {
+    if (Auth::check()) {
+        return TransactionJournal::
+        where('id', $value)->where('user_id', Auth::user()->id)->first();
+    }
+
+    return null;
+}
+);
+
 Route::bind(
     'currency', function ($value, $route) {
     return TransactionCurrency::find($value);
@@ -219,12 +242,23 @@ Route::group(
      * Preferences Controller
      */
     Route::get('/preferences', ['uses' => 'PreferencesController@index', 'as' => 'preferences']);
+    Route::post('/preferences', ['uses' => 'PreferencesController@postIndex']);
 
     /**
      * Profile Controller
      */
     Route::get('/profile', ['uses' => 'ProfileController@index', 'as' => 'profile']);
-    //Route::get('/profile/change-password', ['uses' => 'ProfileController@changePassword', 'as' => 'change-password']);
+    Route::get('/profile/change-password', ['uses' => 'ProfileController@changePassword', 'as' => 'change-password']);
+    Route::post('/profile/change-password', ['uses' => 'ProfileController@postChangePassword','as' => 'change-password-post']);
+
+    /**
+     * Related transactions controller
+     */
+    Route::get('/related/alreadyRelated/{tj}', ['uses' => 'RelatedController@alreadyRelated', 'as' => 'related.alreadyRelated']);
+    Route::post('/related/relate/{tj}/{tjSecond}', ['uses' => 'RelatedController@relate', 'as' => 'related.relate']);
+    Route::post('/related/removeRelation/{tj}/{tjSecond}', ['uses' => 'RelatedController@removeRelation', 'as' => 'related.removeRelation']);
+    Route::get('/related/related/{tj}', ['uses' => 'RelatedController@related', 'as' => 'related.related']);
+    Route::post('/related/search/{tj}', ['uses' => 'RelatedController@search', 'as' => 'related.search']);
 
     /**
      * Repeated Expenses Controller