Add facebook username to update profile page

Author: carlbennett

src/controllers/User/Update.php

@@ -53,7 +53,8 @@ public function &run(Router &$router, View &$view, array &$args) {
 
       if ( $model->profile ) {
 
-        $model->biography = $model->profile->getBiography();
+        $model->biography         = $model->profile->getBiography();
+        $model->facebook_username = $model->profile->getFacebookUsername();
 
       }
 
@@ -83,6 +84,10 @@ public function &run(Router &$router, View &$view, array &$args) {
           isset($data['biography']) ? $data['biography'] : null
         );
 
+        $model->facebook_username = (
+          isset($data['facebook_username']) ? $data['facebook_username'] : null
+        );
+
         // process input
 
         if ($model->username !== Authentication::$user->getUsername()) {
@@ -198,6 +203,24 @@ public function &run(Router &$router, View &$view, array &$args) {
 
         }
 
+        if (
+          $model->facebook_username !== $model->profile->getFacebookUsername()
+        ) {
+
+          // facebook username change request
+
+          if (strlen($model->facebook_username) >
+            $model->facebook_username_max_len
+          ) {
+            $model->facebook_username_error = ['red', 'TOO_LONG'];
+          } else {
+            $model->profile->setFacebookUsername($model->facebook_username);
+            $model->facebook_username_error = ['green', 'CHANGE_SUCCESS'];
+            $profile_changed = true;
+          }
+
+        }
+
         if ($profile_changed) {
           $model->profile->save();
         }
@@ -207,17 +230,19 @@ public function &run(Router &$router, View &$view, array &$args) {
           Authentication::$user->getId(),
           getenv('REMOTE_ADDR'),
           json_encode([
-            'username_error'     => $model->username_error,
-            'email_error'        => $model->email_error,
-            'display_name_error' => $model->display_name_error,
-            'biography_error'    => $model->biography_error,
-            'user_id'            => Authentication::$user->getId(),
-            'username'           => $model->username,
-            'email_1'            => $model->email_1,
-            'email_2'            => $model->email_2,
-            'display_name'       => $display_name,
-            'profile_changed'    => $profile_changed,
-            'biography'          => $model->biography,
+            'username_error'          => $model->username_error,
+            'email_error'             => $model->email_error,
+            'display_name_error'      => $model->display_name_error,
+            'biography_error'         => $model->biography_error,
+            'facebook_username_error' => $model->facebook_username_error,
+            'user_id'                 => Authentication::$user->getId(),
+            'username'                => $model->username,
+            'email_1'                 => $model->email_1,
+            'email_2'                 => $model->email_2,
+            'display_name'            => $display_name,
+            'profile_changed'         => $profile_changed,
+            'biography'               => $model->biography,
+            'facebook_username'       => $model->facebook_username,
           ])
         );
 

src/libraries/UserProfile.php

@@ -318,4 +318,8 @@ public function setBiography($value) {
     $this->biography = $value;
   }
 
+  public function setFacebookUsername($value) {
+    $this->facebook_username = $value;
+  }
+
 }

src/models/User/Update.php

@@ -24,4 +24,8 @@ class Update extends Model {
   public $biography_error;
   public $biography_max_len = 255; // table design: varchar(255)
 
+  public $facebook_username;
+  public $facebook_username_error;
+  public $facebook_username_max_len = 255; // table design: varchar(255)
+
 }

src/templates/User/Update.phtml

@@ -69,6 +69,17 @@ switch ($this->getContext()->biography_error[1]) {
       . $this->getContext()->biography_error[1];
 }
 
+switch ($this->getContext()->facebook_username_error[1]) {
+  case null: case '': $facebook_username_error = ''; break;
+  case 'TOO_LONG':
+    $facebook_username_error = 'Your facebook username is too long.'; break;
+  case 'CHANGE_SUCCESS':
+    $facebook_username_error = 'Your facebook username was updated.'; break;
+  default:
+    $facebook_username_error = 'Internal error: '
+      . $this->getContext()->facebook_username_error[1];
+}
+
 $this->additional_css[] = '/a/forms.css';
 require('./header.inc.phtml');
 ?>
@@ -168,9 +179,28 @@ require('./header.inc.phtml');
               echo '<p>' . $biography_error . '</p>';
             } ?>
           </section>
+          <section<?php
+            if ($facebook_username_error) {
+              echo ' class="' .
+                $this->getContext()->facebook_username_error[0] . '"';
+            } ?>>
+            <hr/>
+            <label for="facebook_username">Facebook Username:</label>
+            <input tabindex="6"
+              maxlength="<?php echo
+                $this->getContext()->facebook_username_max_len; ?>"
+              type="text" name="facebook_username" id="facebook_username"
+              value="<?php
+                echo filter_var($this->getContext()->facebook_username,
+                FILTER_SANITIZE_FULL_SPECIAL_CHARS);
+              ?>"/>
+            <?php if ($facebook_username_error) {
+              echo '<p>' . $facebook_username_error . '</p>';
+            } ?>
+          </section>
           <section>
             <hr/>
-            <input tabindex="5" type="submit" class="bg-green" value="Update"/>
+            <input tabindex="7" type="submit" class="bg-green" value="Update"/>
           </section>
         </form>
 <?php } ?>