First attempt at #142. Needs a lot of work still.

app/Http/Controllers/Transaction/SplitController.php

@@ -11,11 +11,14 @@ namespace FireflyIII\Http\Controllers\Transaction;
 
 
 use ExpandedForm;
+use FireflyIII\Crud\Split\JournalInterface;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Http\Controllers\Controller;
+use FireflyIII\Http\Requests\SplitJournalFormRequest;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface;
 use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
 use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
+use Session;
 
 /**
  * Class SplitController
@@ -39,26 +42,45 @@ class SplitController extends Controller
 
         // expect data to be in session or in post?
         $journalData   = session('temporary_split_data');
-        $currency      = $currencyRepository->find(intval($journalData['amount_currency_id_amount']));
+        $currencies    = ExpandedForm::makeSelectList($currencyRepository->get());
         $assetAccounts = ExpandedForm::makeSelectList($accountRepository->getAccounts(['Default account', 'Asset account']));
         $budgets       = ExpandedForm::makeSelectListWithEmpty($budgetRepository->getActiveBudgets());
         if (!is_array($journalData)) {
             throw new FireflyException('Could not find transaction data in your session. Please go back and try again.'); // translate me.
         }
-        //        echo '<pre>';
-        //        var_dump($journalData);
-        //        echo '</pre>';
-        //        exit;
 
-        return view('split.journals.from-store', compact('currency', 'assetAccounts', 'budgets'))->with('data', $journalData);
+        return view('split.journals.from-store', compact('currencies', 'assetAccounts', 'budgets'))->with('data', $journalData);
 
 
     }
 
-    public function postJournalFromStore()
+    /**
+     * @param SplitJournalFormRequest $request
+     * @param JournalInterface        $repository
+     *
+     * @return mixed
+     */
+    public function postJournalFromStore(SplitJournalFormRequest $request, JournalInterface $repository)
     {
+        $data = $request->getSplitData();
+
+        // store an empty journal first. This will be the place holder.
+        $journal = $repository->storeJournal($data);
+        // Then, store each transaction individually.
+
+        foreach ($data['transactions'] as $transaction) {
+            $transactions = $repository->storeTransaction($journal, $transaction);
+        }
+
+        // TODO move to repository.
+        $journal->completed = true;
+        $journal->save();
+
         // forget temp journal data
-        // Session::forget('temporary_split_data');
+        Session::forget('temporary_split_data');
+
+        // this is where we originally came from.
+        return redirect(session('transactions.create.url'));
     }
 
 }

app/Http/Requests/SplitJournalFormRequest.php

@@ -0,0 +1,85 @@
+<?php
+/**
+ * SplitJournalFormRequest.php
+ * Copyright (C) 2016 thegrumpydictator@gmail.com
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace FireflyIII\Http\Requests;
+
+use Auth;
+use Carbon\Carbon;
+
+
+/**
+ * Class SplitJournalFormRequest
+ *
+ * @package FireflyIII\Http\Requests
+ */
+class SplitJournalFormRequest extends Request
+{
+    /**
+     * @return bool
+     */
+    public function authorize(): bool
+    {
+        // Only allow logged in users
+        return Auth::check();
+    }
+
+    /**
+     * @return array
+     */
+    public function getSplitData(): array
+    {
+        $data = [
+            'description'       => $this->get('journal_description'),
+            'currency_id'       => intval($this->get('currency')),
+            'source_account_id' => intval($this->get('source_account_id')),
+            'date'              => new Carbon($this->get('date')),
+            'what'              => $this->get('what'),
+            'interest_date'     => $this->get('interest_date') ? new Carbon($this->get('interest_date')) : null,
+            'book_date'         => $this->get('book_date') ? new Carbon($this->get('book_date')) : null,
+            'process_date'      => $this->get('process_date') ? new Carbon($this->get('process_date')) : null,
+            'transactions'      => [],
+        ];
+        // description is leading because it is one of the mandatory fields.
+        foreach ($this->get('description') as $index => $description) {
+            $transaction            = [
+                'description'              => $description,
+                'amount'                   => round($this->get('amount')[$index], 2),
+                'budget_id'                => $this->get('budget')[$index] ? $this->get('budget')[$index] : 0,
+                'category'                 => $this->get('category')[$index] ?? '',
+                'source_account_id'        => intval($this->get('source_account_id')),
+                'destination_account_name' => $this->get('destination_account_name')[$index] ?? ''
+            ];
+            $data['transactions'][] = $transaction;
+        }
+
+        return $data;
+    }
+
+    /**
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'journal_description'        => 'required|between:1,255',
+            'currency'                   => 'required|exists:transaction_currencies,id',
+            'source_account_id'          => 'numeric|belongsToUser:accounts,id',
+            'what'                       => 'required|in:withdrawal,deposit,transfer',
+            'date'                       => 'required|date',
+            'interest_date'              => 'date',
+            'book_date'                  => 'date',
+            'process_date'               => 'date',
+            'description.*'              => 'required|between:1,255',
+            'destination_account_name.*' => 'between:1,255',
+            'amount.*'                   => 'required|numeric',
+            'budget.*'                   => 'belongsToUser:budgets,id',
+            'category.*'                 => 'between:1,255',
+        ];
+    }
+}

app/Http/routes.php

@@ -346,6 +346,7 @@ Route::group(
      * Split controller
      */
     Route::get('/transaction/split', ['uses' => 'Transaction\SplitController@journalFromStore', 'as' => 'split.journal.from-store']);
+    Route::post('/transaction/split', ['uses' => 'Transaction\SplitController@postJournalFromStore', 'as' => 'split.journal.from-store.post']);
 
     /**
      * Tag Controller