Website translation with php array files

WebApp/_btn_back.php

@@ -1,3 +1,3 @@
 <div class="div_btn_back">
-    <a href="landing.php" class="btn btn-lg btn-primary btn-block">Return to menu</a>
+    <a href="landing.php" class="btn btn-lg btn-primary btn-block"><?php echo $lang["return_to_menu"] ?></a>
 </div>

WebApp/_btn_logout.php

@@ -1,3 +1,3 @@
 <div class="div_btn_logout">
-    <a href="logout.php" class="btn btn-lg btn-success btn-block">Logout</a>
+    <a href="logout.php" class="btn btn-lg btn-success btn-block"><?php echo $lang["sec.logout"] ?></a>
 </div>

WebApp/_common.php

@@ -20,4 +20,4 @@
 if (!isset($b_debug))
 {
     $b_debug = false;
-}
+}

WebApp/functions.php

@@ -6,6 +6,11 @@
     require_once 'configuration_user.php';
 }
 
+require_once 'languages/en.php';
+
+if (isset($language) && $language != 'en' && file_exists('languages/'.$language.'.php'))
+    include_once 'languages/'.$language.'.php';
+
 require_once 'functions_design.php';
 require_once 'functions_database.php';
 require_once 'functions_security.php';

WebApp/functions_costant.php

@@ -103,4 +103,16 @@ public static function current_page_url ()
                 {$pageURL .= ':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];}
              return $pageURL;
             }
+
+        public static function uiLanguage ()
+            {
+                global $language;
+                return $language;
+            }
+
+        public static function lang ($Key)
+        {
+            global $lang;
+            return $lang[$Key];
+        }
     }

WebApp/functions_design.php

@@ -9,7 +9,7 @@ class design
     public static function input_date ($TrDateDefault)
         {
             echo "<div class='form-group'>";
-                echo "<label for='Date'>Date</label>";
+                echo '<label for="Date">'.costant::lang("trans.date").'</label>';
                 echo "<input id = 'Date' type='date' name='Date' class='form-control'   value = '${TrDateDefault}'/>";
                 echo "<span class='help-block'></span>";
             echo "</div>\n";
@@ -20,11 +20,18 @@ public static function input_date ($TrDateDefault)
     //Create status input element
     public static function input_status ($TrStatusDefault)
         {
-            $StatusArrayDesc = array ("None", "Reconciled", "Void", "Follow Up", "Duplicate");
+            $StatusArrayDesc = array (
+                costant::lang("trans.status.none"), 
+                costant::lang("trans.status.reconciled"),
+                costant::lang("trans.status.void"),
+                costant::lang("trans.status.follow-up"),
+                costant::lang("trans.status.duplicate")
+            );
+
             $StatusArrayDB = array ("", "R", "V", "F", "D");
 
             echo "<div class='form-group'>";
-                echo "<label for='Status'>Status</label>";
+                echo '<label for="Status">'.costant::lang("trans.status").'</label>';
                 echo "<select id ='Status' name='Status' class='form-control'>";
                 for ($i = 0; $i < sizeof($StatusArrayDesc); $i++)
                 {
@@ -42,24 +49,29 @@ public static function input_status ($TrStatusDefault)
     //Create type input element
     public static function input_type ($TrTypeDefault)
     {
-        $TypeArrayDesc = array ('Withdrawal', 'Deposit', 'Transfer');
+        $TypeArrayDesc = array (
+            costant::lang("trans.type.withdrawal"),
+            costant::lang("trans.type.deposit"),
+            costant::lang("trans.type.transfer")
+        );
+        $TypeArrayCode = array ('Withdrawal', 'Deposit', 'Transfer');
 
         echo '<div class="form-group">';
-            echo '<label for="Type">Type</label>';
+            echo '<label for="Type">'.costant::lang("trans.type").'</label>';
 #            echo '<select id="Type" name="Type" class="form-control" onchange="enable_element(\'ToAccount\',\'Type\',\'Transfer\'); disable_element(\'Payee\',\'Type\',\'Transfer\')">';
             $on_change = 'onchange="enable_element(\'ToAccount\',\'Type\',\'Transfer\'); disable_element(\'Payee\',\'Type\',\'Transfer\')"';
-            for ($i = 0; $i < sizeof($TypeArrayDesc); $i++)
+            for ($i = 0; $i < sizeof($TypeArrayCode); $i++)
             {
                 $is_selected = '';
-                if ($TypeArrayDesc[$i] == $TrTypeDefault)
+                if ($TypeArrayCode[$i] == $TrTypeDefault)
                 {
 #                    $is_selected = 'selected';
                     $is_selected = 'checked';
                 }
-                $element_id = 'Type_' . $TypeArrayDesc[$i];
+                $element_id = 'Type_' . $TypeArrayCode[$i];
                 $element_onchange = str_replace('Type', $element_id, $on_change);
 #                echo "<option value='${TypeArrayDesc[$i]}' $is_selected> ${TypeArrayDesc[$i]} </option>";
-                echo '<input type="radio" id="' . $element_id . '" name="Type" value="' . $TypeArrayDesc[$i] . '" ' . $element_onchange . $is_selected . '>';
+                echo '<input type="radio" id="' . $element_id . '" name="Type" value="' . $TypeArrayCode[$i] . '" ' . $element_onchange . $is_selected . '>';
                 echo '<label for="' . $element_id . '">' . $TypeArrayDesc[$i] . '</label>';
 
             }
@@ -77,7 +89,7 @@ public static function input_account ($TrAccountDefault)
                 {$AccountArrayDesc[0] = "None";}
 
             echo "<div class='form-group'>";
-                echo "<label for='Account'>Account</label>";
+                echo '<label for="Account">'.costant::lang("trans.account").'</label>';
                 echo "<select id ='Account' name='Account' class='form-control'>";
                 for ($i = 0; $i < sizeof($AccountArrayDesc); $i++)
                 {
@@ -99,7 +111,7 @@ public static function input_toaccount ($TrToAccountDefault)
             array_unshift($ToAccountArrayDesc,"None");
 
             echo "<div class='form-group'>";
-                echo "<label for='ToAccount'>To Account</label>";
+                echo '<label for="ToAccount">'.costant::lang("trans.to-account").'</label>';
                 echo "<select id ='ToAccount' name='ToAccount' class='form-control'>";
                 for ($i = 0; $i < sizeof($ToAccountArrayDesc); $i++)
                 {
@@ -121,8 +133,8 @@ public static function input_payee ($TrPayeeDefault)
             array_unshift($PayeeArrayDesc,"None");
 
             echo "<div class='form-group'>";
-                echo "<label for='Payee'>Payee</label>";
-                echo "<input id='Payee' type='text' name='Payee' class='form-control' placeholder='Choose a payee' autocomplete = 'off' required />";
+                echo '<label for="Payee">'.costant::lang("trans.payee").'</label>';
+                echo '<input id="Payee" type="text" name="Payee" class="form-control" placeholder="'.costant::lang("trans.payee.placeholder").'" autocomplete = "off" required />';
                 echo "<span class='help-block'></span>";
             echo "</div>\n";
 
@@ -142,8 +154,8 @@ public static function input_category ($TrCategoryDefault)
             array_unshift($CategoryArrayDesc,"None");
 
             echo "<div class='form-group'>";
-                echo "<label for='Category'>Category</label>";
-                echo "<input id='Category' type='text' name='Category' class='form-control' placeholder='Choose a category' autocomplete = 'off' required />";
+                echo '<label for="Category">'.costant::lang("trans.category").'</label>';
+                echo '<input id="Category" type="text" name="Category" class="form-control" placeholder="'.costant::lang("trans.category.placeholder").'" autocomplete = "off" required />';
                 echo "<span class='help-block'></span>";
             echo "</div>\n";
 
@@ -160,8 +172,8 @@ public static function input_category ($TrCategoryDefault)
     public static function input_subcategory ($TrSubCategoryDefault)
         {
             echo "<div class='form-group'>";
-                echo "<label for='SubCategory'>SubCategory</label>";
-                echo "<input id='SubCategory' type='text' name='SubCategory' class='form-control' placeholder='Choose a subcategory' autocomplete='off' />";
+                echo '<label for="SubCategory">'.costant::lang("trans.sub-category").'</label>';
+                echo '<input id="SubCategory" type="text" name="SubCategory" class="form-control" placeholder="'.costant::lang("trans.sub-category.placeholder").'" autocomplete="off" />';
                 echo "<span class='help-block'></span>";
             echo "</div>\n";
 
@@ -176,14 +188,14 @@ public static function input_subcategory ($TrSubCategoryDefault)
     public static function input_amount ($TrAmountDefault)
         {
             echo "<div class='form-group'>";
-                echo "<label for='Amount'>Amount</label>";
+                echo '<label for="Amount">'.costant::lang("trans.amount").'</label>';
                 if ($TrAmountDefault <> 0)
                     {
-                        echo "<input id='Amount' type='number' name='Amount' class='form-control' placeholder='New transaction amount' min='0.01' step ='0.01' value='${TrAmountDefault}' required />";
+                        echo "<input id='Amount' type='number' name='Amount' class='form-control' placeholder='".costant::lang("trans.amount.placeholder")."' min='0.01' step ='0.01' value='{$TrAmountDefault}' required />";
                     }
                 else
                     {
-                        echo "<input id='Amount' type='number' name='Amount' class='form-control' placeholder='New transaction amount' min='0.01' step ='0.01' required />";
+                        echo "<input id='Amount' type='number' name='Amount' class='form-control' placeholder='".costant::lang("trans.amount.placeholder")."' min='0.01' step ='0.01' required />";
                     }
                 echo "<span class='help-block'></span>";
             echo "</div>\n";
@@ -195,14 +207,14 @@ public static function input_amount ($TrAmountDefault)
     public static function input_notes ($TrNotesDefault)
         {
             echo "<div class='form-group'>";
-                echo "<label for='Notes'>Notes</label>";
+                echo '<label for="Notes">'.costant::lang("trans.notes").'</label>';
                 if ($TrNotesDefault <> "Empty")
                     {
-                        echo "<textarea id='Notes' name='Notes' class='form-control' rows='5' placeholder='New transaction notes'>${TrNotesDefault}</textarea>";
+                        echo "<textarea id='Notes' name='Notes' class='form-control' rows='5' placeholder='".costant::lang("trans.notes.placeholder")."'>{$TrNotesDefault}</textarea>";
                     }
                 else
                     {
-                        echo "<textarea id='Notes' name='Notes' class='form-control' rows='5' placeholder='New transaction notes'></textarea>";
+                        echo "<textarea id='Notes' name='Notes' class='form-control' rows='5' placeholder='".costant::lang("trans.notes.placeholder")."'></textarea>";
                     }
                 echo "<span class='help-block'></span>";
             echo "</div>\n";
@@ -263,10 +275,10 @@ public static function settings_checkbox ($VarName,$VarValue,$VarDescription)
 
 
     //Create password input element
-    public static function settings_password ($VarName,$PlaceHolder,$Required)
+    public static function settings_password ($VarName,$PlaceHolder,$Required,$Label)
         {
             echo "<div class='form-group'>";
-                echo "<label for='Set_${VarName}'>".str_replace("_"," ",$VarName)."</label>";
+                echo "<label for='Set_${VarName}'>$Label</label>";
                     if ($Required == True)
                         {
                             echo "<input id='Set_${VarName}' type='Password' name='Set_${VarName}' class='form-control' placeholder='${PlaceHolder}' required />";
@@ -286,7 +298,7 @@ public static function settings_default_account ($TrAccountDefault)
                 {$AccountArrayDesc[0] = "None";}
 
             echo "<div class='form-group'>";
-                echo "<label for='Default_Account'> Default Account</label>";
+                echo '<label for="Default_Account">'.costant::lang("settings.default-account").'</label>';
                 echo "<select id ='Default_Account' name='Default_Account' class='form-control'>";
                 for ($i = 0; $i < sizeof($AccountArrayDesc); $i++)
                 {
@@ -316,4 +328,24 @@ public static function table_cell ($value,$css_class,$s_extra='')
             echo $value;
             echo '</td>';
         }
+
+     //Create account input element
+     public static function settings_language ($Language)
+        {
+            $AvailableLanguages = array("en","it");
+
+            echo "<div class='form-group'>";
+                echo '<label for="Language">'.costant::lang("settings.language").'</label>';
+                echo "<select id ='Language' name='Language' class='form-control'>";
+                for ($i = 0; $i < sizeof($AvailableLanguages); $i++)
+                {
+                    if ($AvailableLanguages[$i] == $Language)
+                        {echo "<option value=\"{$AvailableLanguages[$i]}\" selected> {$AvailableLanguages[$i]} </option>";}
+                    else
+                        {echo "<option value=\"{$AvailableLanguages[$i]}\"> {$AvailableLanguages[$i]} </option>";}
+                }
+                echo "</select>";
+                echo "<span class='help-block'></span>";
+            echo "</div>\n";
+        }
 }

WebApp/functions_various.php

@@ -100,11 +100,11 @@ public static function getPageUrl() : String
     public static function getPagesList() : Array
     {
         $pages_list             = [
-                                    'new_transaction'   => 'New transaction',
-                                    'show'              => 'Show transactions',
-                                    'settings'          => 'Edit settings',
-                                    'guide'             => 'Guide',
-                                    'about'             => 'About',
+                                    'new_transaction'   => costant::lang("page.new-transaction"),
+                                    'show'              => costant::lang("page.show-transactions"),
+                                    'settings'          => costant::lang("page.settings"),
+                                    'guide'             => costant::lang("page.guide"),
+                                    'about'             => costant::lang("page.about")
                                     ];
         return $pages_list;
     }

WebApp/guide.php

@@ -13,20 +13,20 @@
             <p>
                 <ol>
                     <li>
-                        Copy the data below and paste them into your desktop application.
+                        <?php echo $lang["guide.step1"] ?>
                     </li>
                     <li>
-                        Re-open desktop application to synchronise bank account(s), etc. to the WebApp from Desktop.
+                        <?php echo $lang["guide.step2"] ?>
                     </li>
                     <li>
-                        Start using the WebApp version.
+                        <?php echo $lang["guide.step3"] ?>
                     </li>
                 </ol>
             </p>
         </div>
         <div class="container text_align_center">
             <h4>
-                WebApp URL:
+                <?php echo $lang["guide.webapp-url"] ?>
             </h4>
             <p>
                 <strong>
@@ -35,7 +35,7 @@
             </p>
             <br />
             <h4>
-                Desktop GUID:
+                <?php echo $lang["guide.desktop-guid"] ?>
             </h4>
             <p>
                 <strong>

WebApp/index.php

@@ -11,7 +11,7 @@
         $upgrade_result = db_upgrade::upgrade_db();
         if ($upgrade_result == 'update_done')
             {
-                various::send_alert_and_redirect('Database succesfully updated to version '.costant::app_version(), 'index.php');
+                various::send_alert_and_redirect($lang["db_successfully_updated_to_version"].costant::app_version(), 'index.php');
             }
     }
 $username = null;
@@ -71,17 +71,17 @@
         <div class="container text_align_center">
             <form id="login" method="post">
                 <div class="form-group">
-                    <label for="Username">Username</label>
-                    <input id="Username" type="text" name="Username" class="form-control" placeholder="Insert Username" autofocus required />
+                    <label for="Username"><?php echo $lang["sec.username"]; ?></label>
+                    <input id="Username" type="text" name="Username" class="form-control" placeholder="<?php echo $lang["sec.username.placeholder"] ?>"" autofocus required />
                     <span class="help-block"></span>
                 </div>
                 <div class="form-group">
-                    <label for="Password">Password</label>
-                    <input id="Password" type="password" name="Password" class="form-control" placeholder="Insert Password" required />
+                    <label for="Password"><?php echo $lang["sec.password"]; ?></label>
+                    <input id="Password" type="password" name="Password" class="form-control" placeholder="<?php echo $lang["sec.password.placeholder"] ?>" required />
                     <span class="help-block"></span>
                 </div>
                 <br />
-                <button type="submit" id="Login" name="Login" class="btn btn-lg btn-success btn-block" value = "Login">Login</button>
+                <button type="submit" id="Login" name="Login" class="btn btn-lg btn-success btn-block" value = "Login"><?php echo $lang["sec.login"] ?></button>
             </form>
         </div>
 <?php

WebApp/insert.php

@@ -8,26 +8,27 @@
     $TrEditedNr = $_POST["TrEditedNr"];
 }
 
+include_once '_common.php';
+
 switch ($TrEditedNr)
 {
     case -1:    
-        $s_page_title = 'New Transaction';
+        $s_page_title = $lang["page.transaction.added"];
         $transaction_action = 'added';
     break;
     case 0:     
-        $s_page_title = 'Existing Transaction';
+        $s_page_title = $lang["page.transaction.duplicated"];
         $transaction_action = 'duplicated';
     break;
     default:    
-        $s_page_title = 'Existing Transaction';
+        $s_page_title = $lang["page.transaction.updated"];
         $transaction_action = 'updated';
     break;
 }
 
 $a_head_js_add[]        = '<script src="res/app/base-1.0.4.js" type="text/javascript"></script>';
 $a_head_css_add[]       = '<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">';
 
-include_once '_common.php';
 include_once '_header.php';
 
 
@@ -84,13 +85,13 @@
                 check_box
             </i>
             <h3>
-                <?php echo ucfirst($transaction_action); ?> successfully
+                <?php echo $lang["trans.msg.action-".$transaction_action.".successfully"] ?> 
             </h3>
             <br />
             <br />
-            <a href="new_transaction.php" class="btn btn-lg btn-success btn-block">Add next</a>
+            <a href="new_transaction.php" class="btn btn-lg btn-success btn-block"><?php echo $lang["trans.msg.add-next"] ?></a>
             <br />
-            <a href="show.php" class="btn btn-lg btn-success btn-block">Show transactions</a>
+            <a href="show.php" class="btn btn-lg btn-success btn-block"><?php echo $lang["page.show-transactions"] ?></a>
             <br />
         </div>