Clean up and consistency in foreign and native amounts.

app/Http/Controllers/Transaction/SingleController.php

@@ -261,16 +261,16 @@ class SingleController extends Controller
             'notes'                    => $journal->getMeta('notes'),
 
             // exchange rate fields
-            'exchanged_amount'         => $journal->amountPositive(),
-            'exchanged_currency'       => $journal->transactionCurrency,
+            'native_amount'         => $journal->amountPositive(),
+            'native_currency'       => $journal->transactionCurrency,
         ];
 
-        // catch possibly exchanged currencies and what-not.
-        $originalCurrencyId = intval($journal->getMeta('original_currency_id'));
-        if ($originalCurrencyId > 0) {
+        // if user has entered a foreign currency, update some fields
+        $foreignCurrencyId = intval($journal->getMeta('foreign_currency_id'));
+        if ($foreignCurrencyId > 0) {
             // update some fields in pre-filled.
-            $preFilled['amount']   = $journal->getMeta('original_amount');
-            $preFilled['currency'] = $this->currency->find(intval($journal->getMeta('original_currency_id')));
+            $preFilled['amount']   = $journal->getMeta('foreign_amount');
+            $preFilled['currency'] = $this->currency->find(intval($journal->getMeta('foreign_currency_id')));
         }
 
         if ($journal->isWithdrawal() && $destinationAccounts->first()->accountType->type == AccountType::CASH) {

app/Http/Controllers/TransactionController.php

@@ -182,15 +182,15 @@ class TransactionController extends Controller
         $transactions     = $tasker->getTransactionsOverview($journal);
         $what             = strtolower($journal->transaction_type_type ?? $journal->transactionType->type);
         $subTitle         = trans('firefly.' . $what) . ' "' . e($journal->description) . '"';
-        $originalCurrency = null;
+        $foreignCurrency = null;
 
-        if ($journal->hasMeta('original_currency_id')) {
+        if ($journal->hasMeta('foreign_currency_id')) {
             /** @var CurrencyRepositoryInterface $repository */
             $repository      = app(CurrencyRepositoryInterface::class);
-            $originalCurrency = $repository->find(intval($journal->getMeta('original_currency_id')));
+            $foreignCurrency = $repository->find(intval($journal->getMeta('foreign_currency_id')));
         }
 
-        return view('transactions.show', compact('journal', 'events', 'subTitle', 'what', 'transactions', 'originalCurrency'));
+        return view('transactions.show', compact('journal', 'events', 'subTitle', 'what', 'transactions', 'foreignCurrency'));
 
 
     }

app/Http/Requests/JournalFormRequest.php

@@ -67,8 +67,8 @@ class JournalFormRequest extends Request
             'destination_account_name' => $this->string('destination_account_name'),
             'piggy_bank_id'            => $this->integer('piggy_bank_id'),
 
-            // amount for exchanged data:
-            'exchanged_amount'         => $this->float('exchanged_amount'),
+            // native amount
+            'native_amount'            => $this->float('native_amount'),
 
         ];
 
@@ -106,7 +106,7 @@ class JournalFormRequest extends Request
             'piggy_bank_id'            => 'between:1,255',
 
             // exchange rate data:
-            'exchanged_amount'         => 'numeric|required|more:0',
+            'native_amount'         => 'numeric|more:0',
         ];
 
         // some rules get an upgrade depending on the type of data:

app/Repositories/Journal/JournalRepository.php

@@ -42,8 +42,8 @@ class JournalRepository implements JournalRepositoryInterface
 
     /** @var array */
     private $validMetaFields
-        = ['interest_date', 'book_date', 'process_date', 'due_date', 'payment_date', 'invoice_date', 'internal_reference', 'notes', 'original_amount',
-           'original_currency_id',
+        = ['interest_date', 'book_date', 'process_date', 'due_date', 'payment_date', 'invoice_date', 'internal_reference', 'notes', 'foreign_amount',
+           'foreign_currency_id',
         ];
 
     /**
@@ -171,35 +171,9 @@ class JournalRepository implements JournalRepositoryInterface
         /** @var TransactionType $transactionType */
         $transactionType = TransactionType::where('type', ucfirst($data['what']))->first();
         $accounts        = $this->storeAccounts($transactionType, $data);
+        $data            = $this->verifyNativeAmount($data, $accounts);
         $currencyId      = $data['currency_id'];
         $amount          = strval($data['amount']);
-        // switch type to find what account to verify for currency stuff
-        switch ($transactionType->type) {
-            case TransactionType::WITHDRAWAL:
-                /*
-                 * Overrule the currency selection and the amount:
-                 */
-                $accountCurrencyId = intval($accounts['source']->getMeta('currency_id'));
-                if ($accountCurrencyId !== $currencyId) {
-                    $data['original_amount']      = $data['amount'];
-                    $data['original_currency_id'] = $currencyId;
-                    $currencyId                   = $accountCurrencyId;
-                    $amount                       = strval($data['exchanged_amount']);
-                }
-                break;
-            case TransactionType::DEPOSIT:
-                $accountCurrencyId = intval($accounts['destination']->getMeta('currency_id'));
-                if ($accountCurrencyId !== $currencyId) {
-                    $data['original_amount']      = $data['amount'];
-                    $data['original_currency_id'] = $currencyId;
-                    $currencyId                   = $accountCurrencyId;
-                    $amount                       = strval($data['exchanged_amount']);
-                }
-                break;
-            default:
-                throw new FireflyException(sprintf('Currency exchange routine cannot handle %s', $transactionType->type));
-        }
-
         $journal         = new TransactionJournal(
             [
                 'user_id'                 => $this->user->id,
@@ -788,4 +762,47 @@ class JournalRepository implements JournalRepositoryInterface
 
         return true;
     }
+
+    /**
+     * This method checks the data array and the given accounts to verify that the native amount, currency
+     * and possible the foreign currency and amount are properly saved.
+     *
+     * @param array $data
+     * @param array $accounts
+     *
+     * @return array
+     * @throws FireflyException
+     */
+    private function verifyNativeAmount(array $data, array $accounts): array
+    {
+        /** @var TransactionType $transactionType */
+        $transactionType     = TransactionType::where('type', ucfirst($data['what']))->first();
+        $submittedCurrencyId = $data['currency_id'];
+        $amount              = strval($data['amount']);
+
+        // which account to check for what the native currency is?
+        $check = 'source';
+        if ($transactionType->type === TransactionType::DEPOSIT) {
+            $check = 'destination';
+        }
+        if ($transactionType->type === TransactionType::TRANSFER) {
+            throw new FireflyException('Cannot handle transfers in verifyNativeAmount()');
+        }
+
+        // continue:
+        $nativeCurrencyId = intval($accounts[$check]->getMeta('currency_id'));
+
+        // does not match? Then user has submitted amount in a foreign currency:
+        if ($nativeCurrencyId !== $submittedCurrencyId) {
+            // store amount and submitted currency in "foreign currency" fields:
+            $data['foreign_amount']      = $data['amount'];
+            $data['foreign_currency_id'] = $submittedCurrencyId;
+
+            // overrule the amount and currency ID fields to be the original again:
+            $data['amount']      = strval($data['native_amount']);
+            $data['currency_id'] = $nativeCurrencyId;
+        }
+
+        return $data;
+    }
 }

public/js/ff/transactions/single/create.js

@@ -11,77 +11,106 @@
 $(document).ready(function () {
     "use strict";
 
-    // respond to switch buttons
+    // respond to switch buttons (first time always triggers)
     updateButtons();
     updateForm();
     updateLayout();
     updateDescription();
+    runModernizer();
+    updateNativeCurrency(); // verify native currency by first account (may be different).
 
-    // hide exchange rate instructions:
+    // hide ALL exchange things
     $('#exchange_rate_instruction_holder').hide();
-    $('#exchanged_amount_holder').hide();
+    $('#native_amount_holder').hide();
 
-    if (!Modernizr.inputtypes.date) {
-        $('input[type="date"]').datepicker(
-            {
-                dateFormat: 'yy-mm-dd'
-            }
-        );
-    }
+    // when user changes source account, native currency may be different.
+    $('select[name="source_account_id"]').on('change', updateNativeCurrency);
 
-    // update currency
-    $('select[name="source_account_id"]').on('change', updateCurrency);
-    updateCurrency();
-    $('#ffInput_amount').on('change', getExchangeRate);
+    // convert foreign currency to native currency.
+    $('#ffInput_amount').on('change', convertForeignToNative);
 
-    // respond to changes to the hidden input,
-    // so we can show the "exchange rate" thing if necessary:
-    $('.currency-option').on('click', triggerCurrencyChange);
+    // when user selects different currency,
+    $('.currency-option').on('click', selectsForeignCurrency);
 
     // get JSON things:
     getJSONautocomplete();
 });
 
-function getExchangeRate() {
+/**
+ * Converts any foreign amount to the native currency.
+ */
+function convertForeignToNative() {
     var accountId = getAccountId();
-    var selectedCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
-    var accountCurrencyId = parseInt(accountInfo[accountId].preferredCurrency);
-    var selectedCurrencyCode = currencyInfo[selectedCurrencyId].code;
-    var accountCurrencyCode = currencyInfo[accountCurrencyId].code;
+    var foreignCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
+    var nativeCurrencyId = parseInt(accountInfo[accountId].preferredCurrency);
+    var foreignCurrencyCode = currencyInfo[foreignCurrencyId].code;
+    var nativeCurrencyCode = currencyInfo[nativeCurrencyId].code;
     var date = $('#ffInput_date').val();
     var amount = $('#ffInput_amount').val();
-    var uri = 'json/rate/' + selectedCurrencyCode + '/' + accountCurrencyCode + '/' + date + '?amount=' + amount;
+    var uri = 'json/rate/' + foreignCurrencyCode + '/' + nativeCurrencyCode + '/' + date + '?amount=' + amount;
     console.log('Will grab ' + uri);
-    $.get(uri).done(updateExchangedAmount);
+    $.get(uri).done(updateNativeAmount);
 }
 
-function updateExchangedAmount(data) {
+/**
+ * Once the data has been grabbed will update the field in the form.
+ * @param data
+ */
+function updateNativeAmount(data) {
     console.log('Returned data:');
     console.log(data);
-    $('#ffInput_exchanged_amount').val(data.amount);
+    $('#ffInput_native_amount').val(data.amount);
 }
 
+/**
+ * This function generates a small helper text to explain the user
+ * that they have selected a foreign currency.
+ * @returns {XML|string|void}
+ */
+function getExchangeInstructions() {
+    var foreignCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
+    var selectedAccountId = getAccountId();
+    var nativeCurrencyId = parseInt(accountInfo[selectedAccountId].preferredCurrency);
 
-function triggerCurrencyChange() {
-    var selectedCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
-    var accountId = getAccountId();
-    var accountCurrencyId = parseInt(accountInfo[accountId].preferredCurrency);
-    console.log('Selected currency is ' + selectedCurrencyId);
-    console.log('Account prefers ' + accountCurrencyId);
-    if (selectedCurrencyId !== accountCurrencyId) {
-        var text = exchangeRateInstructions.replace('@name', accountInfo[accountId].name);
-        text = text.replace(/@account_currency/g, currencyInfo[accountCurrencyId].name);
-        text = text.replace(/@transaction_currency/g, currencyInfo[selectedCurrencyId].name);
-        $('.non-selectable-currency-symbol').text(currencyInfo[accountCurrencyId].symbol);
-        getExchangeRate();
+    var text = exchangeRateInstructions.replace('@name', accountInfo[selectedAccountId].name);
+    text = text.replace(/@native_currency/g, currencyInfo[nativeCurrencyId].name);
+    text = text.replace(/@foreign_currency/g, currencyInfo[foreignCurrencyId].name);
+    return text;
+}
 
-        $('#ffInput_exchange_rate_instruction').text(text);
+/**
+ * When the user changes the currency in the amount drop down, it may jump from being
+ * the native currency to a foreign currency. This triggers the display of several
+ * information things that make sure that the user always supplies the amount in the native currency.
+ *
+ * @returns {boolean}
+ */
+function selectsForeignCurrency() {
+    var foreignCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
+    var selectedAccountId = getAccountId();
+    var nativeCurrencyId = parseInt(accountInfo[selectedAccountId].preferredCurrency);
+
+    if (foreignCurrencyId !== nativeCurrencyId) {
+        console.log('User has selected currency #' + foreignCurrencyId + ' and this is different from native currency #' + nativeCurrencyId);
+
+        // the input where the native amount is entered gets the symbol for the native currency:
+        $('.non-selectable-currency-symbol').text(currencyInfo[nativeCurrencyId].symbol);
+
+        // the instructions get updated:
+        $('#ffInput_exchange_rate_instruction').text(getExchangeInstructions());
+
+        // both holders are shown to the user:
         $('#exchange_rate_instruction_holder').show();
-        $('#exchanged_amount_holder').show();
+        $('#native_amount_holder').show();
+
+        // if possible the amount is already exchanged for the foreign currency
+        convertForeignToNative();
+
     }
-    if (selectedCurrencyId === accountCurrencyId) {
+    if (foreignCurrencyId === nativeCurrencyId) {
+        console.log('User has selected currency #' + foreignCurrencyId + ' and this is equal to native currency #' + nativeCurrencyId + ' (phew).');
         $('#exchange_rate_instruction_holder').hide();
-        $('#exchanged_amount_holder').hide();
+        $('#native_amount_holder').hide();
     }
 
     // if the value of the selected currency does not match the account's currency
@@ -89,23 +118,33 @@ function triggerCurrencyChange() {
     return false;
 }
 
+/**
+ * There is an input that shows the currency symbol that is native to the selected
+ * acccount. So when the user changes the selected account, the native currency is updated:
+ */
+function updateNativeCurrency() {
+    var newAccountId = getAccountId();
+    var nativeCurrencyId = accountInfo[newAccountId].preferredCurrency;
 
-function updateCurrency() {
-    // get value:
-    var accountId = getAccountId();
-    var currencyPreference = accountInfo[accountId].preferredCurrency;
+    console.log('User selected account #' + newAccountId + '. Native currency is #' + nativeCurrencyId);
 
-    $('.currency-option[data-id="' + currencyPreference + '"]').click();
+    $('.currency-option[data-id="' + nativeCurrencyId + '"]').click();
     $('[data-toggle="dropdown"]').parent().removeClass('open');
     $('select[name="source_account_id"]').focus();
 }
 
+/**
+ *
+ */
 function updateDescription() {
     $.getJSON('json/transaction-journals/' + what).done(function (data) {
         $('input[name="description"]').typeahead('destroy').typeahead({source: data});
     });
 }
 
+/**
+ *
+ */
 function getJSONautocomplete() {
 
     // for withdrawals
@@ -142,6 +181,9 @@ function getJSONautocomplete() {
 
 }
 
+/**
+ *
+ */
 function updateLayout() {
     "use strict";
     $('#subTitle').text(title[what]);
@@ -150,6 +192,9 @@ function updateLayout() {
     $('#transaction-btn').text(button[what]);
 }
 
+/**
+ *
+ */
 function updateForm() {
     "use strict";
 
@@ -221,7 +266,9 @@ function updateForm() {
     }
 }
 
-
+/**
+ *
+ */
 function updateButtons() {
     "use strict";
     $('.switch').each(function (i, v) {
@@ -240,6 +287,11 @@ function updateButtons() {
     });
 }
 
+/**
+ * 
+ * @param e
+ * @returns {boolean}
+ */
 function clickButton(e) {
     "use strict";
     var button = $(e.target);
@@ -266,3 +318,16 @@ function getAccountId() {
     }
     alert('Cannot handle ' + what);
 }
+
+/**
+ *
+ */
+function runModernizer() {
+    if (!Modernizr.inputtypes.date) {
+        $('input[type="date"]').datepicker(
+            {
+                dateFormat: 'yy-mm-dd'
+            }
+        );
+    }
+}

public/js/ff/transactions/single/edit.js

@@ -12,121 +12,94 @@
 
 $(document).ready(function () {
     "use strict";
-    // give date a datepicker if not natively supported.
-    if (!Modernizr.inputtypes.date) {
-        $('input[type="date"]').datepicker(
-            {
-                dateFormat: 'yy-mm-dd'
-            }
-        );
-    }
+    runModernizer();
+    setAutocompletes();
+    updateInitialPage();
 
-    // the destination account name is always an expense account name.
-    if ($('input[name="destination_account_name"]').length > 0) {
-        $.getJSON('json/expense-accounts').done(function (data) {
-            $('input[name="destination_account_name"]').typeahead({source: data});
-        });
-    }
 
-    $.getJSON('json/tags').done(function (data) {
-
-        var opt = {
-            typeahead: {
-                source: data,
-                afterSelect: function () {
-                    this.$element.val("");
-                }
-            }
-        };
-        $('input[name="tags"]').tagsinput(
-            opt
-        );
+    // respond to user input:
+    $('.currency-option').on('click', selectsForeignCurrency);
+    $('#ffInput_amount').on('change', convertForeignToNative);
 });
 
-    // the source account name is always a revenue account name.
-    if ($('input[name="source_account_name"]').length > 0) {
-        $.getJSON('json/revenue-accounts').done(function (data) {
-            $('input[name="source_account_name"]').typeahead({source: data});
-        });
-    }
+/**
+ * Set some initial values for the user to see.
+ */
+function updateInitialPage() {
 
-    $.getJSON('json/transaction-journals/' + what).done(function (data) {
-        $('input[name="description"]').typeahead({source: data});
-    });
-
-
-    $.getJSON('json/categories').done(function (data) {
-        $('input[name="category"]').typeahead({source: data});
-    });
-
-    $('.currency-option').on('click', triggerCurrencyChange);
-    $('#ffInput_amount').on('change', getExchangeRate);
-
-    // always update the exchanged_amount to match the correct currency
-    var journalCurrency = currencyInfo[journal.transaction_currency_id].symbol;
-    $('.non-selectable-currency-symbol').text(journalCurrency);
-
-    // hide the exchange amount / foreign things:
-    if (journal.transaction_currency_id === journalData.currency.id) {
+    console.log('Native currency is #' + journalData.native_currency.id + ' and (foreign) currency id is #' + journalData.currency.id);
+    if (journalData.native_currency.id === journalData.currency.id) {
         $('#exchange_rate_instruction_holder').hide();
-        $('#exchanged_amount_holder').hide();
+        $('#native_amount_holder').hide();
     }
 
-    // or update the related text.
-    if (journal.transaction_currency_id !== journalData.currency.id) {
-        // update info text:
-        var accountId = getAccountId();
-        var text = exchangeRateInstructions.replace('@name', accountInfo[accountId].name);
-        text = text.replace(/@account_currency/g, currencyInfo[journal.transaction_currency_id].name);
-        text = text.replace(/@transaction_currency/g, currencyInfo[journalData.currency.id].name);
-        $('#ffInput_exchange_rate_instruction').text(text);
+    if (journalData.native_currency.id !== journalData.currency.id) {
+        $('#ffInput_exchange_rate_instruction').text(getExchangeInstructions());
+    }
 }
-});
 
-function triggerCurrencyChange() {
-    var selectedCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
-    var accountId = getAccountId();
-    var accountCurrencyId = parseInt(accountInfo[accountId].preferredCurrency);
-    console.log('Selected currency is ' + selectedCurrencyId);
-    console.log('Account prefers ' + accountCurrencyId);
-    if (selectedCurrencyId !== accountCurrencyId) {
-        var text = exchangeRateInstructions.replace('@name', accountInfo[accountId].name);
-        text = text.replace(/@account_currency/g, currencyInfo[accountCurrencyId].name);
-        text = text.replace(/@transaction_currency/g, currencyInfo[selectedCurrencyId].name);
-        $('.non-selectable-currency-symbol').text(currencyInfo[accountCurrencyId].symbol);
-        getExchangeRate();
+/**
+ * When the user changes the currency in the amount drop down, it may jump from being
+ * the native currency to a foreign currency. This triggers the display of several
+ * information things that make sure that the user always supplies the amount in the native currency.
+ *
+ * @returns {boolean}
+ */
+function selectsForeignCurrency() {
+    var foreignCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
+    var selectedAccountId = getAccountId();
+    var nativeCurrencyId = parseInt(accountInfo[selectedAccountId].preferredCurrency);
 
-        $('#ffInput_exchange_rate_instruction').text(text);
+    if (foreignCurrencyId !== nativeCurrencyId) {
+        console.log('User has selected currency #' + foreignCurrencyId + ' and this is different from native currency #' + nativeCurrencyId);
+
+        // the input where the native amount is entered gets the symbol for the native currency:
+        $('.non-selectable-currency-symbol').text(currencyInfo[nativeCurrencyId].symbol);
+
+        // the instructions get updated:
+        $('#ffInput_exchange_rate_instruction').text(getExchangeInstructions());
+
+        // both holders are shown to the user:
         $('#exchange_rate_instruction_holder').show();
-        $('#exchanged_amount_holder').show();
+        $('#native_amount_holder').show();
+
+        // if possible the amount is already exchanged for the foreign currency
+        convertForeignToNative();
+
     }
-    if (selectedCurrencyId === accountCurrencyId) {
+    if (foreignCurrencyId === nativeCurrencyId) {
+        console.log('User has selected currency #' + foreignCurrencyId + ' and this is equal to native currency #' + nativeCurrencyId + ' (phew).');
         $('#exchange_rate_instruction_holder').hide();
-        $('#exchanged_amount_holder').hide();
+        $('#native_amount_holder').hide();
     }
 
-    // if the value of the selected currency does not match the account's currency
-    // show the exchange rate thing!
     return false;
 }
 
-function getExchangeRate() {
+/**
+ * Converts any foreign amount to the native currency.
+ */
+function convertForeignToNative() {
     var accountId = getAccountId();
-    var selectedCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
-    var accountCurrencyId = parseInt(accountInfo[accountId].preferredCurrency);
-    var selectedCurrencyCode = currencyInfo[selectedCurrencyId].code;
-    var accountCurrencyCode = currencyInfo[accountCurrencyId].code;
+    var foreignCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
+    var nativeCurrencyId = parseInt(accountInfo[accountId].preferredCurrency);
+    var foreignCurrencyCode = currencyInfo[foreignCurrencyId].code;
+    var nativeCurrencyCode = currencyInfo[nativeCurrencyId].code;
     var date = $('#ffInput_date').val();
     var amount = $('#ffInput_amount').val();
-    var uri = 'json/rate/' + selectedCurrencyCode + '/' + accountCurrencyCode + '/' + date + '?amount=' + amount;
+    var uri = 'json/rate/' + foreignCurrencyCode + '/' + nativeCurrencyCode + '/' + date + '?amount=' + amount;
     console.log('Will grab ' + uri);
-    $.get(uri).done(updateExchangedAmount);
+    $.get(uri).done(updateNativeAmount);
 }
 
-function updateExchangedAmount(data) {
+/**
+ * Once the data has been grabbed will update the field in the form.
+ * @param data
+ */
+function updateNativeAmount(data) {
     console.log('Returned data:');
     console.log(data);
-    $('#ffInput_exchanged_amount').val(data.amount);
+    $('#ffInput_native_amount').val(data.amount);
 }
 
 /**
@@ -142,3 +115,73 @@ function getAccountId() {
 
     alert('Cannot handle ' + journal.transaction_type.type);
 }
+
+
+/**
+ * Give date a datepicker if not natively supported.
+ */
+function runModernizer() {
+    if (!Modernizr.inputtypes.date) {
+        $('input[type="date"]').datepicker(
+            {
+                dateFormat: 'yy-mm-dd'
+            }
+        );
+    }
+}
+
+/**
+ * Set the auto-complete JSON things.
+ */
+function setAutocompletes() {
+    if ($('input[name="destination_account_name"]').length > 0) {
+        $.getJSON('json/expense-accounts').done(function (data) {
+            $('input[name="destination_account_name"]').typeahead({source: data});
+        });
+    }
+
+    $.getJSON('json/tags').done(function (data) {
+        var opt = {
+            typeahead: {
+                source: data,
+                afterSelect: function () {
+                    this.$element.val("");
+                }
+            }
+        };
+        $('input[name="tags"]').tagsinput(
+            opt
+        );
+    });
+
+    if ($('input[name="source_account_name"]').length > 0) {
+        $.getJSON('json/revenue-accounts').done(function (data) {
+            $('input[name="source_account_name"]').typeahead({source: data});
+        });
+    }
+
+    $.getJSON('json/transaction-journals/' + what).done(function (data) {
+        $('input[name="description"]').typeahead({source: data});
+    });
+
+
+    $.getJSON('json/categories').done(function (data) {
+        $('input[name="category"]').typeahead({source: data});
+    });
+}
+
+/**
+ * This function generates a small helper text to explain the user
+ * that they have selected a foreign currency.
+ * @returns {XML|string|void}
+ */
+function getExchangeInstructions() {
+    var selectedAccountId = getAccountId();
+    var foreignCurrencyId = parseInt($('input[name="amount_currency_id_amount"]').val());
+    var nativeCurrencyId = parseInt(accountInfo[selectedAccountId].preferredCurrency);
+
+    var text = exchangeRateInstructions.replace('@name', accountInfo[selectedAccountId].name);
+    text = text.replace(/@native_currency/g, currencyInfo[nativeCurrencyId].name);
+    text = text.replace(/@foreign_currency/g, currencyInfo[foreignCurrencyId].name);
+    return text;
+}

resources/lang/en_US/firefly.php

@@ -135,7 +135,7 @@ return [
     'all_journals_for_category'                  => 'All transactions for category :name',
     'journals_in_period_for_category'            => 'All transactions for category :name between :start and :end',
     'not_available_demo_user'                    => 'The feature you try to access is not available to demo users.',
-    'exchange_rate_instructions'                 => 'Asset account "@name" only accepts transactions in @account_currency. If you wish to use @transaction_currency instead, make sure that the amount in @account_currency is known as well:',
+    'exchange_rate_instructions'                 => 'Asset account "@name" only accepts transactions in @native_currency. If you wish to use @foreign_currency instead, make sure that the amount in @native_currency is known as well:',
 
     // repeat frequencies:
     'repeat_freq_yearly'                         => 'yearly',

resources/views/transactions/show.twig

@@ -37,11 +37,11 @@
                         <tr>
                             <td>{{ 'total_amount'|_ }}</td>
                             <td>{{ journal|formatJournal }}
-                                {% if journal.hasMeta('original_amount') %}
+                                {% if journal.hasMeta('foreign_amount') %}
                                     {% if journal.transactiontype.type == 'Withdrawal' %}
-                                        ({{ formatAnything(originalCurrency, journal.getMeta('original_amount')*-1) }})
+                                        ({{ formatAnything(foreignCurrency, journal.getMeta('foreign_amount')*-1) }})
                                     {% else %}
-                                        ({{ formatAnything(originalCurrency, journal.getMeta('original_amount')) }})
+                                        ({{ formatAnything(foreignCurrency, journal.getMeta('foreign_amount')) }})
                                     {% endif %}
                                 {% endif %}
                             </td>

resources/views/transactions/single/create.twig

@@ -50,7 +50,7 @@
                         {# INSTRUCTIONS FOR EXCHANGE RATES #}
                         {{ ExpandedForm.staticText('exchange_rate_instruction','(here be text)') }}
 
-                        {{ ExpandedForm.nonSelectableAmount('exchanged_amount') }}
+                        {{ ExpandedForm.nonSelectableAmount('native_amount') }}
 
                         {# ALWAYS SHOW DATE #}
                         {{ ExpandedForm.date('date', preFilled.date|default(phpdate('Y-m-d'))) }}

resources/views/transactions/single/edit.twig

@@ -62,7 +62,7 @@
                         {# INSTRUCTIONS FOR EXCHANGE RATES #}
                         {{ ExpandedForm.staticText('exchange_rate_instruction','(here be text)') }}
 
-                        {{ ExpandedForm.nonSelectableAmount('exchanged_amount') }}
+                        {{ ExpandedForm.nonSelectableAmount('native_amount', data.native_amount, {'currency' : data.native_currency}) }}
 
                         {# ALWAYS SHOW DATE #}
                         {{ ExpandedForm.date('date',data['date']) }}