Added Ajax loading icon for submit buttons

76 files changed, 80 insertions, 80 deletions

diff --git a/app/Template/action/event.php b/app/Template/action/event.php
index b4741a98..f4f12db3 100644
--- a/app/Template/action/event.php
+++ b/app/Template/action/event.php
@@ -18,7 +18,7 @@
     </div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Next step') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Next step') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'action', 'index', array('project_id' => $project['id'])) ?>
     </div>
diff --git a/app/Template/action/index.php b/app/Template/action/index.php
index f3165251..6e9c16a5 100644
--- a/app/Template/action/index.php
+++ b/app/Template/action/index.php
@@ -70,6 +70,6 @@
     <?= $this->form->select('action_name', $available_actions, $values) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Next step') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Next step') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/action/params.php b/app/Template/action/params.php
index a2350dea..99e9206f 100644
--- a/app/Template/action/params.php
+++ b/app/Template/action/params.php
@@ -42,7 +42,7 @@
     <?php endforeach ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save this action') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'action', 'index', array('project_id' => $project['id'])) ?>
     </div>
diff --git a/app/Template/analytic/burndown.php b/app/Template/analytic/burndown.php
index 3dfb6ee8..ed6c8aeb 100644
--- a/app/Template/analytic/burndown.php
+++ b/app/Template/analytic/burndown.php
@@ -27,7 +27,7 @@
     </div>
 
     <div class="form-inline-group">
-        <input type="submit" value="<?= t('Execute') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Execute') ?></button>
     </div>
 </form>
 
diff --git a/app/Template/analytic/cfd.php b/app/Template/analytic/cfd.php
index 45f53e0f..ee259c70 100644
--- a/app/Template/analytic/cfd.php
+++ b/app/Template/analytic/cfd.php
@@ -27,6 +27,6 @@
     </div>
 
     <div class="form-inline-group">
-        <input type="submit" value="<?= t('Execute') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Execute') ?></button>
     </div>
 </form>
diff --git a/app/Template/analytic/lead_cycle_time.php b/app/Template/analytic/lead_cycle_time.php
index 8e04bd6d..82ffe534 100644
--- a/app/Template/analytic/lead_cycle_time.php
+++ b/app/Template/analytic/lead_cycle_time.php
@@ -31,7 +31,7 @@
             </div>
 
             <div class="form-inline-group">
-                <input type="submit" value="<?= t('Execute') ?>" class="btn btn-blue"/>
+                <button type="submit" class="btn btn-blue"><?= t('Execute') ?></button>
             </div>
         </form>
 
diff --git a/app/Template/auth/index.php b/app/Template/auth/index.php
index 3fcb6bbf..cc562170 100644
--- a/app/Template/auth/index.php
+++ b/app/Template/auth/index.php
@@ -28,7 +28,7 @@
         <?php endif ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Sign in') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Sign in') ?></button>
         </div>
         <?php if ($this->app->config('password_reset') == 1): ?>
             <div class="reset-password">
diff --git a/app/Template/board/popover_assignee.php b/app/Template/board/popover_assignee.php
index 8db95323..a64dfb04 100644
--- a/app/Template/board/popover_assignee.php
+++ b/app/Template/board/popover_assignee.php
@@ -12,7 +12,7 @@
         <?= $this->task->selectAssignee($users_list, $values, array(), array('autofocus')) ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'board', 'show', array('project_id' => $project['id']), false, 'close-popover') ?>
         </div>
diff --git a/app/Template/board/popover_category.php b/app/Template/board/popover_category.php
index e65593cd..19078079 100644
--- a/app/Template/board/popover_category.php
+++ b/app/Template/board/popover_category.php
@@ -12,7 +12,7 @@
         <?= $this->task->selectCategory($categories_list, $values, array(), array('autofocus'), true) ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'board', 'show', array('project_id' => $project['id']), false, 'close-popover') ?>
         </div>
diff --git a/app/Template/board/popover_close_all_tasks_column.php b/app/Template/board/popover_close_all_tasks_column.php
index da6b9ad7..5090f499 100644
--- a/app/Template/board/popover_close_all_tasks_column.php
+++ b/app/Template/board/popover_close_all_tasks_column.php
@@ -10,7 +10,7 @@
         <p class="alert"><?= t('%d task(s) in the column "%s" and the swimlane "%s" will be closed.', $nb_tasks, $column, $swimlane) ?></p>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-red">
+            <button type="submit" class="btn btn-red"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'board', 'show', array('project_id' => $project['id']), false, 'close-popover') ?>
         </div>
diff --git a/app/Template/category/edit.php b/app/Template/category/edit.php
index d788f673..78156e6f 100644
--- a/app/Template/category/edit.php
+++ b/app/Template/category/edit.php
@@ -33,7 +33,7 @@
     <div class="form-help"><?= $this->url->doc(t('Write your text in Markdown'), 'syntax-guide') ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'category', 'index', array('project_id' => $project['id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/category/index.php b/app/Template/category/index.php
index 7b1adf78..b3bdfd81 100644
--- a/app/Template/category/index.php
+++ b/app/Template/category/index.php
@@ -40,6 +40,6 @@
     <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="50"')) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/column/create.php b/app/Template/column/create.php
index 58b130f5..747b1529 100644
--- a/app/Template/column/create.php
+++ b/app/Template/column/create.php
@@ -34,7 +34,7 @@
     <div class="form-help"><?= $this->url->doc(t('Write your text in Markdown'), 'syntax-guide') ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Add this column') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'column', 'index', array('project_id' => $project['id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/column/edit.php b/app/Template/column/edit.php
index 618cb134..206322cd 100644
--- a/app/Template/column/edit.php
+++ b/app/Template/column/edit.php
@@ -37,7 +37,7 @@
     <div class="form-help"><?= $this->url->doc(t('Write your text in Markdown'), 'syntax-guide') ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'column', 'index', array('project_id' => $project['id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/comment/create.php b/app/Template/comment/create.php
index 15dd3a8e..574eec9f 100644
--- a/app/Template/comment/create.php
+++ b/app/Template/comment/create.php
@@ -37,7 +37,7 @@
     <div class="form-help"><?= $this->url->doc(t('Write your text in Markdown'), 'syntax-guide') ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?php if (! isset($skip_cancel)): ?>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
diff --git a/app/Template/comment/edit.php b/app/Template/comment/edit.php
index 6db952cc..ad6f58fb 100644
--- a/app/Template/comment/edit.php
+++ b/app/Template/comment/edit.php
@@ -29,7 +29,7 @@
     <div class="form-help"><?= $this->url->doc(t('Write your text in Markdown'), 'syntax-guide') ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Update') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/config/application.php b/app/Template/config/application.php
index d78ae427..259756bc 100644
--- a/app/Template/config/application.php
+++ b/app/Template/config/application.php
@@ -33,6 +33,6 @@
     <?= $this->hook->render('template:config:application', array('values' => $values, 'errors' => $errors)) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
diff --git a/app/Template/config/board.php b/app/Template/config/board.php
index f787a931..ba1bab59 100644
--- a/app/Template/config/board.php
+++ b/app/Template/config/board.php
@@ -18,6 +18,6 @@
     <p class="form-help"><?= t('Frequency in second (0 to disable this feature, 10 seconds by default)') ?></p>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
diff --git a/app/Template/config/calendar.php b/app/Template/config/calendar.php
index f5250132..b7b230df 100644
--- a/app/Template/config/calendar.php
+++ b/app/Template/config/calendar.php
@@ -28,7 +28,7 @@
     </div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
 </section>
\ No newline at end of file
diff --git a/app/Template/config/integrations.php b/app/Template/config/integrations.php
index ced051f7..e404c52e 100644
--- a/app/Template/config/integrations.php
+++ b/app/Template/config/integrations.php
@@ -12,6 +12,6 @@
     </div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/config/project.php b/app/Template/config/project.php
index 1d32a14f..b6b7ec25 100644
--- a/app/Template/config/project.php
+++ b/app/Template/config/project.php
@@ -22,6 +22,6 @@
     <?= $this->form->checkbox('cfd_include_closed_tasks', t('Include closed tasks in the cumulative flow diagram'), 1, $values['cfd_include_closed_tasks'] == 1) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
diff --git a/app/Template/config/webhook.php b/app/Template/config/webhook.php
index bcf95787..b96979a0 100644
--- a/app/Template/config/webhook.php
+++ b/app/Template/config/webhook.php
@@ -10,7 +10,7 @@
     <?= $this->form->text('webhook_url', $values, $errors) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
 </section>
diff --git a/app/Template/currency/index.php b/app/Template/currency/index.php
index f3e20026..d35ac459 100644
--- a/app/Template/currency/index.php
+++ b/app/Template/currency/index.php
@@ -32,7 +32,7 @@
     <?= $this->form->select('application_currency', $currencies, $config_values, $errors) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
 
@@ -49,6 +49,6 @@
     <?= $this->form->text('rate', $values, $errors, array(), 'form-numeric') ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
diff --git a/app/Template/custom_filter/add.php b/app/Template/custom_filter/add.php
index 361083ee..e3e144ae 100644
--- a/app/Template/custom_filter/add.php
+++ b/app/Template/custom_filter/add.php
@@ -19,6 +19,6 @@
     <?= $this->form->checkbox('append', t('Append filter (instead of replacement)'), 1) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/custom_filter/edit.php b/app/Template/custom_filter/edit.php
index 01fb4ec5..5d07e8c2 100644
--- a/app/Template/custom_filter/edit.php
+++ b/app/Template/custom_filter/edit.php
@@ -25,7 +25,7 @@
     <?= $this->form->checkbox('append', t('Append filter (instead of replacement)'), 1, $values['append'] == 1) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'customfilter', 'index', array('project_id' => $project['id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/export/subtasks.php b/app/Template/export/subtasks.php
index f2a00f84..a82cb3d1 100644
--- a/app/Template/export/subtasks.php
+++ b/app/Template/export/subtasks.php
@@ -19,6 +19,6 @@
     <div class="form-help"><?= t('Others formats accepted: %s and %s', date('Y-m-d'), date('Y_m_d')) ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Execute') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Execute') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/export/summary.php b/app/Template/export/summary.php
index 0c2a96fb..60aa306f 100644
--- a/app/Template/export/summary.php
+++ b/app/Template/export/summary.php
@@ -19,6 +19,6 @@
     <div class="form-help"><?= t('Others formats accepted: %s and %s', date('Y-m-d'), date('Y_m_d')) ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Execute') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Execute') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/export/tasks.php b/app/Template/export/tasks.php
index c27149d2..bed8ab90 100644
--- a/app/Template/export/tasks.php
+++ b/app/Template/export/tasks.php
@@ -19,6 +19,6 @@
     <div class="form-help"><?= t('Others formats accepted: %s and %s', date('Y-m-d'), date('Y_m_d')) ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Execute') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Execute') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/export/transitions.php b/app/Template/export/transitions.php
index d935bde1..093930a3 100644
--- a/app/Template/export/transitions.php
+++ b/app/Template/export/transitions.php
@@ -19,6 +19,6 @@
     <div class="form-help"><?= t('Others formats accepted: %s and %s', date('Y-m-d'), date('Y_m_d')) ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Execute') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Execute') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/gantt/task_creation.php b/app/Template/gantt/task_creation.php
index a08f41b4..ef1298a9 100644
--- a/app/Template/gantt/task_creation.php
+++ b/app/Template/gantt/task_creation.php
@@ -43,7 +43,7 @@
     </div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue" tabindex="11"/>
+        <button type="submit" class="btn btn-blue" tabindex="15"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'board', 'show', array('project_id' => $values['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/group/associate.php b/app/Template/group/associate.php
index 468281e2..9de46f35 100644
--- a/app/Template/group/associate.php
+++ b/app/Template/group/associate.php
@@ -16,7 +16,7 @@
             <?= $this->form->select('user_id', $users, $values, $errors, array('required'), 'chosen-select') ?>
 
             <div class="form-actions">
-                <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+                <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
                 <?= t('or') ?>
                 <?= $this->url->link(t('cancel'), 'group', 'index') ?>
             </div>
diff --git a/app/Template/group/create.php b/app/Template/group/create.php
index 4a935c08..4ce6b1f3 100644
--- a/app/Template/group/create.php
+++ b/app/Template/group/create.php
@@ -11,7 +11,7 @@
         <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="100"')) ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'group', 'index') ?>
         </div>
diff --git a/app/Template/group/edit.php b/app/Template/group/edit.php
index d9646ee8..e9d9dd5a 100644
--- a/app/Template/group/edit.php
+++ b/app/Template/group/edit.php
@@ -14,7 +14,7 @@
         <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="100"')) ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'group', 'index') ?>
         </div>
diff --git a/app/Template/link/create.php b/app/Template/link/create.php
index 2b4ac62c..3b36abee 100644
--- a/app/Template/link/create.php
+++ b/app/Template/link/create.php
@@ -13,6 +13,6 @@
     <?= $this->form->text('opposite_label', $values, $errors) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/link/edit.php b/app/Template/link/edit.php
index 516de464..e91422be 100644
--- a/app/Template/link/edit.php
+++ b/app/Template/link/edit.php
@@ -14,7 +14,7 @@
     <?= $this->form->select('opposite_id', $labels, $values, $errors) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'link', 'index') ?>
     </div>
diff --git a/app/Template/password_reset/change.php b/app/Template/password_reset/change.php
index 6d06f442..0a1d8de4 100644
--- a/app/Template/password_reset/change.php
+++ b/app/Template/password_reset/change.php
@@ -10,7 +10,7 @@
         <?= $this->form->password('confirmation', $values, $errors) ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Change Password') ?>" class="btn btn-blue">
+            <button type="submit" class="btn btn-blue"><?= t('Change Password') ?></button>
         </div>
     </form>
 </div>
\ No newline at end of file
diff --git a/app/Template/password_reset/create.php b/app/Template/password_reset/create.php
index ef958011..918a0eb4 100644
--- a/app/Template/password_reset/create.php
+++ b/app/Template/password_reset/create.php
@@ -11,7 +11,7 @@
         <?= $this->form->text('captcha', array(), $errors, array('required')) ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Change Password') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Change Password') ?></button>
         </div>
     </form>
 </div>
\ No newline at end of file
diff --git a/app/Template/project/duplicate.php b/app/Template/project/duplicate.php
index ca7d3302..7cfa8969 100644
--- a/app/Template/project/duplicate.php
+++ b/app/Template/project/duplicate.php
@@ -20,7 +20,7 @@
         <?= $this->form->checkbox('task', t('Tasks'), 1, false) ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Duplicate') ?>" class="btn btn-red">
+            <button type="submit" class="btn btn-red"><?= t('Duplicate') ?></button>
             <?= t('or') ?> <?= $this->url->link(t('cancel'), 'project', 'show', array('project_id' => $project['id'])) ?>
         </div>
     </form>
diff --git a/app/Template/project/notifications.php b/app/Template/project/notifications.php
index b39d6c05..494a322a 100644
--- a/app/Template/project/notifications.php
+++ b/app/Template/project/notifications.php
@@ -12,7 +12,7 @@
         <?= $this->form->checkboxes('notification_types', $types, $notifications) ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'project', 'show', array('project_id' => $project['id'])) ?>
         </div>
diff --git a/app/Template/project_creation/create.php b/app/Template/project_creation/create.php
index 46ec5d1e..c34173a9 100644
--- a/app/Template/project_creation/create.php
+++ b/app/Template/project_creation/create.php
@@ -29,7 +29,7 @@
         </div>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'project', 'index', array(), false, 'close-popover') ?>
         </div>
diff --git a/app/Template/project_edit/dates.php b/app/Template/project_edit/dates.php
index cb585c6a..83651592 100644
--- a/app/Template/project_edit/dates.php
+++ b/app/Template/project_edit/dates.php
@@ -19,7 +19,7 @@
     <?= $this->form->text('end_date', $values, $errors, array('maxlength="10"'), 'form-date') ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
 
diff --git a/app/Template/project_edit/description.php b/app/Template/project_edit/description.php
index dce8ab10..6bfe8b8d 100644
--- a/app/Template/project_edit/description.php
+++ b/app/Template/project_edit/description.php
@@ -32,6 +32,6 @@
     <div class="form-help"><?= $this->url->doc(t('Write your text in Markdown'), 'syntax-guide') ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
diff --git a/app/Template/project_edit/general.php b/app/Template/project_edit/general.php
index 28cbb66a..5e6d32b4 100644
--- a/app/Template/project_edit/general.php
+++ b/app/Template/project_edit/general.php
@@ -31,6 +31,6 @@
     <?php endif ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
diff --git a/app/Template/project_edit/task_priority.php b/app/Template/project_edit/task_priority.php
index e54215b2..faf49f5d 100644
--- a/app/Template/project_edit/task_priority.php
+++ b/app/Template/project_edit/task_priority.php
@@ -22,7 +22,7 @@
     <?= $this->form->number('priority_end', $values, $errors) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
 
diff --git a/app/Template/project_permission/index.php b/app/Template/project_permission/index.php
index 6135ad9d..a7d666a6 100644
--- a/app/Template/project_permission/index.php
+++ b/app/Template/project_permission/index.php
@@ -57,7 +57,7 @@
 
             <?= $this->form->select('role', $roles, $values, $errors) ?>
 
-            <input type="submit" value="<?= t('Add') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Add') ?></button>
         </form>
     </div>
     <?php endif ?>
@@ -119,7 +119,7 @@
 
             <?= $this->form->select('role', $roles, $values, $errors) ?>
 
-            <input type="submit" value="<?= t('Add') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Add') ?></button>
         </form>
     </div>
     <?php endif ?>
@@ -135,7 +135,7 @@
     <?= $this->form->checkbox('is_everybody_allowed', t('Allow everybody to access to this project'), 1, $project['is_everybody_allowed']) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
     </div>
 </form>
 <?php endif ?>
diff --git a/app/Template/subtask/create.php b/app/Template/subtask/create.php
index 8fffd3a9..029fddf5 100644
--- a/app/Template/subtask/create.php
+++ b/app/Template/subtask/create.php
@@ -13,7 +13,7 @@
     <?= $this->form->checkbox('another_subtask', t('Create another sub-task'), 1, isset($values['another_subtask']) && $values['another_subtask'] == 1) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/subtask/edit.php b/app/Template/subtask/edit.php
index acce625e..3c210f60 100644
--- a/app/Template/subtask/edit.php
+++ b/app/Template/subtask/edit.php
@@ -13,7 +13,7 @@
     <?= $this->subtask->selectTimeSpent($values, $errors) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/subtask/show.php b/app/Template/subtask/show.php
index b0326c48..999016c3 100644
--- a/app/Template/subtask/show.php
+++ b/app/Template/subtask/show.php
@@ -13,7 +13,7 @@
             <?= $this->form->text('title', array(), array(), array('required', 'placeholder="'.t('Type here to create a new sub-task').'"')) ?>
             <?= $this->form->numeric('time_estimated', array(), array(), array('placeholder="'.t('Original estimate').'"')) ?>
             <?= $this->form->select('user_id', $users_list, array(), array(), array('placeholder="'.t('Assignee').'"')) ?>
-            <input type="submit" value="<?= t('Add') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Add') ?></button>
         </form>
     <?php endif ?>
 
diff --git a/app/Template/subtask_restriction/popover.php b/app/Template/subtask_restriction/popover.php
index e80d6b6d..916a664e 100644
--- a/app/Template/subtask_restriction/popover.php
+++ b/app/Template/subtask_restriction/popover.php
@@ -10,7 +10,7 @@
     <?= $this->form->hidden('id', $subtask_inprogress) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-red">
+        <button type="submit" class="btn btn-red"><?= t('Save') ?></button>
         <?= t('or') ?>
         <a href="#" class="close-popover"><?= t('cancel') ?></a>
     </div>
diff --git a/app/Template/swimlane/create.php b/app/Template/swimlane/create.php
index bb389555..aa92a930 100644
--- a/app/Template/swimlane/create.php
+++ b/app/Template/swimlane/create.php
@@ -30,7 +30,7 @@
     <div class="form-help"><?= $this->url->doc(t('Write your text in Markdown'), 'syntax-guide') ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'Swimlane', 'index', array('project_id' => $project['id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/swimlane/edit.php b/app/Template/swimlane/edit.php
index 31d819d4..232570e7 100644
--- a/app/Template/swimlane/edit.php
+++ b/app/Template/swimlane/edit.php
@@ -34,7 +34,7 @@
     <div class="form-help"><?= $this->url->doc(t('Write your text in Markdown'), 'syntax-guide') ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'swimlane', 'index', array('project_id' => $project['id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/swimlane/edit_default.php b/app/Template/swimlane/edit_default.php
index df25ec12..3bf82568 100644
--- a/app/Template/swimlane/edit_default.php
+++ b/app/Template/swimlane/edit_default.php
@@ -11,7 +11,7 @@
     <?= $this->form->checkbox('show_default_swimlane', t('Show default swimlane'), 1, $values['show_default_swimlane'] == 1) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'Swimlane', 'index', array('project_id' => $project['id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/task_creation/form.php b/app/Template/task_creation/form.php
index 84f74c36..0af2eb1e 100644
--- a/app/Template/task_creation/form.php
+++ b/app/Template/task_creation/form.php
@@ -60,7 +60,7 @@
     </div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue" tabindex="12"/>
+        <button type="submit" class="btn btn-blue" tabindex="15"><?= t('Save') ?></button>
         <?= t('or') ?> <?= $this->url->link(t('cancel'), 'board', 'show', array('project_id' => $values['project_id']), false, 'close-popover') ?>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/task_duplication/copy.php b/app/Template/task_duplication/copy.php
index fe2c599a..b7337a1e 100644
--- a/app/Template/task_duplication/copy.php
+++ b/app/Template/task_duplication/copy.php
@@ -39,7 +39,7 @@
         <p class="form-help"><?= t('Current assignee: %s', ($task['assignee_name'] ?: $task['assignee_username']) ?: e('not assigned')) ?></p>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
         </div>
diff --git a/app/Template/task_duplication/move.php b/app/Template/task_duplication/move.php
index 8ab81f5b..beebf9eb 100644
--- a/app/Template/task_duplication/move.php
+++ b/app/Template/task_duplication/move.php
@@ -39,7 +39,7 @@
         <p class="form-help"><?= t('Current assignee: %s', ($task['assignee_name'] ?: $task['assignee_username']) ?: e('not assigned')) ?></p>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
         </div>
diff --git a/app/Template/task_external_link/create.php b/app/Template/task_external_link/create.php
index b62abdb2..5d49eef0 100644
--- a/app/Template/task_external_link/create.php
+++ b/app/Template/task_external_link/create.php
@@ -6,7 +6,7 @@
     <?= $this->render('task_external_link/form', array('task' => $task, 'dependencies' => $dependencies, 'values' => $values, 'errors' => $errors)) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'TaskExternalLink', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/task_external_link/edit.php b/app/Template/task_external_link/edit.php
index 8caaaebe..dcbc2633 100644
--- a/app/Template/task_external_link/edit.php
+++ b/app/Template/task_external_link/edit.php
@@ -6,7 +6,7 @@
     <?= $this->render('task_external_link/form', array('task' => $task, 'dependencies' => $dependencies, 'values' => $values, 'errors' => $errors)) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'TaskExternalLink', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/task_external_link/find.php b/app/Template/task_external_link/find.php
index 36a031d3..3977a66c 100644
--- a/app/Template/task_external_link/find.php
+++ b/app/Template/task_external_link/find.php
@@ -21,7 +21,7 @@
     <?= $this->form->select('type', $types, $values) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Next') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Next') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/task_file/screenshot.php b/app/Template/task_file/screenshot.php
index 72214362..2880478d 100644
--- a/app/Template/task_file/screenshot.php
+++ b/app/Template/task_file/screenshot.php
@@ -10,7 +10,7 @@
     <input type="hidden" name="screenshot"/>
     <?= $this->form->csrf() ?>
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/task_import/step1.php b/app/Template/task_import/step1.php
index 7619216a..abb43505 100644
--- a/app/Template/task_import/step1.php
+++ b/app/Template/task_import/step1.php
@@ -16,7 +16,7 @@
     <p class="form-help"><?= t('Maximum size: ') ?><?= is_integer($max_size) ? $this->text->bytes($max_size) : $max_size ?></p>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Import') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Import') ?></button>
     </div>
 </form>
 <div class="page-header">
diff --git a/app/Template/task_modification/edit_description.php b/app/Template/task_modification/edit_description.php
index f5a9b0e1..cb74b250 100644
--- a/app/Template/task_modification/edit_description.php
+++ b/app/Template/task_modification/edit_description.php
@@ -37,7 +37,7 @@
     <div class="form-help"><?= $this->url->doc(t('Write your text in Markdown'), 'syntax-guide') ?></div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/task_modification/edit_task.php b/app/Template/task_modification/edit_task.php
index 9e98ad5e..b5891c15 100644
--- a/app/Template/task_modification/edit_task.php
+++ b/app/Template/task_modification/edit_task.php
@@ -28,7 +28,7 @@
     </div>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue" tabindex="10">
+        <button type="submit" class="btn btn-blue" tabindex="15"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/task_recurrence/edit.php b/app/Template/task_recurrence/edit.php
index ce69aade..0f5d611a 100644
--- a/app/Template/task_recurrence/edit.php
+++ b/app/Template/task_recurrence/edit.php
@@ -38,7 +38,7 @@
         <?= $this->form->select('recurrence_basedate', $recurrence_basedate_list, $values, $errors) ?>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
         </div>
diff --git a/app/Template/tasklink/create.php b/app/Template/tasklink/create.php
index c0d49191..02d38a9b 100644
--- a/app/Template/tasklink/create.php
+++ b/app/Template/tasklink/create.php
@@ -26,7 +26,7 @@
         'autocomplete') ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'close-popover') ?>
     </div>
diff --git a/app/Template/tasklink/edit.php b/app/Template/tasklink/edit.php
index 896f84c0..15afe047 100644
--- a/app/Template/tasklink/edit.php
+++ b/app/Template/tasklink/edit.php
@@ -27,7 +27,7 @@
         'autocomplete') ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>
     </div>
diff --git a/app/Template/tasklink/show.php b/app/Template/tasklink/show.php
index 82c3d6c9..8527a344 100644
--- a/app/Template/tasklink/show.php
+++ b/app/Template/tasklink/show.php
@@ -104,7 +104,7 @@
             ),
             'autocomplete') ?>
 
-        <input type="submit" value="<?= t('Add') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Add') ?></button>
     </form>
 <?php endif ?>
 
diff --git a/app/Template/twofactor/check.php b/app/Template/twofactor/check.php
index 68a58a6c..b0cb4825 100644
--- a/app/Template/twofactor/check.php
+++ b/app/Template/twofactor/check.php
@@ -5,6 +5,6 @@
     <?= $this->form->text('code', array(), array(), array('placeholder="123456"', 'autofocus'), 'form-numeric') ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Check my code') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Check my code') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/twofactor/index.php b/app/Template/twofactor/index.php
index 6e701273..6de36514 100644
--- a/app/Template/twofactor/index.php
+++ b/app/Template/twofactor/index.php
@@ -7,9 +7,9 @@
     <p><?= t('Two-Factor Provider: ') ?><strong><?= $this->text->e($provider) ?></strong></p>
     <div class="form-actions">
         <?php if ($user['twofactor_activated'] == 1): ?>
-            <input type="submit" value="<?= t('Disable two-factor authentication') ?>" class="btn btn-red"/>
+            <button type="submit" class="btn btn-red"><?= t('Disable two-factor authentication') ?></button>
         <?php else: ?>
-            <input type="submit" value="<?= t('Enable two-factor authentication') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Enable two-factor authentication') ?></button>
         <?php endif ?>
     </div>
 </form>
diff --git a/app/Template/twofactor/show.php b/app/Template/twofactor/show.php
index df408035..59897e20 100644
--- a/app/Template/twofactor/show.php
+++ b/app/Template/twofactor/show.php
@@ -26,6 +26,6 @@
     <?= $this->form->text('code', array(), array(), array('placeholder="123456"', 'autofocus'), 'form-numeric') ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Check my code') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Check my code') ?></button>
     </div>
 </form>
\ No newline at end of file
diff --git a/app/Template/user/authentication.php b/app/Template/user/authentication.php
index 0c08f3fb..6cfd4e57 100644
--- a/app/Template/user/authentication.php
+++ b/app/Template/user/authentication.php
@@ -14,7 +14,7 @@
     <?= $this->form->checkbox('disable_login_form', t('Disallow login form'), 1, isset($values['disable_login_form']) && $values['disable_login_form'] == 1) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'user', 'show', array('user_id' => $user['id'])) ?>
     </div>
diff --git a/app/Template/user/create_local.php b/app/Template/user/create_local.php
index 38bd7836..7257456d 100644
--- a/app/Template/user/create_local.php
+++ b/app/Template/user/create_local.php
@@ -44,7 +44,7 @@
         </div>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'user', 'index') ?>
         </div>
diff --git a/app/Template/user/create_remote.php b/app/Template/user/create_remote.php
index 7399a010..05acbba1 100644
--- a/app/Template/user/create_remote.php
+++ b/app/Template/user/create_remote.php
@@ -41,7 +41,7 @@
         </div>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+            <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
             <?= t('or') ?>
             <?= $this->url->link(t('cancel'), 'user', 'index') ?>
         </div>
diff --git a/app/Template/user/edit.php b/app/Template/user/edit.php
index f7f67fb7..7b51eb73 100644
--- a/app/Template/user/edit.php
+++ b/app/Template/user/edit.php
@@ -28,7 +28,7 @@
     <?php endif ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'user', 'show', array('user_id' => $user['id'])) ?>
     </div>
diff --git a/app/Template/user/notifications.php b/app/Template/user/notifications.php
index 7223013c..2a5c8152 100644
--- a/app/Template/user/notifications.php
+++ b/app/Template/user/notifications.php
@@ -22,7 +22,7 @@
     <?php endif ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'user', 'show', array('user_id' => $user['id'])) ?>
     </div>
diff --git a/app/Template/user/password.php b/app/Template/user/password.php
index a24a4ee4..ea6e997d 100644
--- a/app/Template/user/password.php
+++ b/app/Template/user/password.php
@@ -19,7 +19,7 @@
     <?= $this->form->password('confirmation', $values, $errors) ?>
 
     <div class="form-actions">
-        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
         <?= t('or') ?>
         <?= $this->url->link(t('cancel'), 'user', 'show', array('user_id' => $user['id'])) ?>
     </div>
diff --git a/app/Template/user_import/step1.php b/app/Template/user_import/step1.php
index 69643d6d..592587a3 100644
--- a/app/Template/user_import/step1.php
+++ b/app/Template/user_import/step1.php
@@ -26,7 +26,7 @@
         <p class="form-help"><?= t('Maximum size: ') ?><?= is_integer($max_size) ? $this->text->bytes($max_size) : $max_size ?></p>
 
         <div class="form-actions">
-            <input type="submit" value="<?= t('Import') ?>" class="btn btn-blue">
+            <button type="submit" class="btn btn-blue"><?= t('Import') ?></button>
         </div>
     </form>
     <div class="page-header">