Show a message if logging in is required to comment (see #7031)

system/docs/CHANGELOG.md

@@ -4,6 +4,9 @@ Contao Open Source CMS changelog
 Version 3.4.0-beta1 (2014-10-XX)
 --------------------------------
 
+### Improved
+Show a message if logging in is required to comment (see #7031).
+
 ### New
 Added the "sendNewsletter" hook (see #7222).
 

system/modules/comments/classes/Comments.php

@@ -192,6 +192,8 @@ protected function renderCommentForm(\FrontendTemplate $objTemplate, \stdClass $
 		if ($objConfig->requireLogin && !BE_USER_LOGGED_IN && !FE_USER_LOGGED_IN)
 		{
 			$objTemplate->requireLogin = true;
+			$objTemplate->login = $GLOBALS['TL_LANG']['MSC']['com_login'];
+
 			return;
 		}
 

system/modules/comments/languages/en/default.xlf

@@ -20,6 +20,9 @@
       <trans-unit id="MSC.com_submit">
         <source>Submit comment</source>
       </trans-unit>
+      <trans-unit id="MSC.com_login">
+        <source>You need to be logged in to add comments.</source>
+      </trans-unit>
       <trans-unit id="MSC.com_by">
         <source>Comment by</source>
       </trans-unit>

system/modules/comments/templates/modules/mod_comment_form.html5

@@ -1,51 +1,42 @@
-<?php if (!$this->requireLogin): ?>
-
-  <!-- indexer::stop -->
-  <div class="form">
 
+<!-- indexer::stop -->
+<div class="form">
+  <?php if ($this->requireLogin): ?>
+    <p class="info"><?php echo $this->login; ?></p>
+  <?php else: ?>
     <?php if ($this->confirm): ?>
       <p class="confirm"><?php echo $this->confirm; ?></p>
     <?php elseif ($this->allowComments): ?>
       <form<?php if ($this->action): ?> action="<?php echo $this->action; ?>"<?php endif; ?> id="<?php echo $this->formId; ?>" method="post">
         <div class="formbody">
           <input type="hidden" name="FORM_SUBMIT" value="<?php echo $this->formId; ?>">
           <input type="hidden" name="REQUEST_TOKEN" value="{{request_token}}">
-
           <div class="widget">
             <?php echo $this->fields['name']->generateWithError(); ?> <?php echo $this->fields['name']->generateLabel(); ?>
           </div>
-
           <div class="widget">
             <?php echo $this->fields['email']->generateWithError(); ?> <?php echo $this->fields['email']->generateLabel(); ?>
           </div>
-
           <div class="widget">
             <?php echo $this->fields['website']->generateWithError(); ?> <?php echo $this->fields['website']->generateLabel(); ?>
           </div>
-
           <?php if (isset($this->fields['captcha'])): ?>
             <div class="widget">
               <?php echo $this->fields['captcha']->generateWithError(); ?> <label for="ctrl_captcha"><?php echo $this->fields['captcha']->generateQuestion(); ?><span class="mandatory">*</span></label>
             </div>
           <?php endif; ?>
-
           <div class="widget">
             <?php echo $this->fields['comment']->generateWithError(); ?> <label for="ctrl_<?php echo $this->fields['comment']->id; ?>" class="invisible"><?php echo $this->fields['comment']->label; ?></label>
           </div>
-
           <div class="widget">
             <?php echo $this->fields['notify']->generateWithError(); ?>
           </div>
-
           <div class="submit_container">
             <input type="submit" class="submit" value="<?php echo $this->submit; ?>">
           </div>
-
         </div>
       </form>
     <?php endif; ?>
-
-  </div>
-  <!-- indexer::continue -->
-
-<?php endif; ?>
+  <?php endif; ?>
+</div>
+<!-- indexer::continue -->

system/modules/comments/templates/modules/mod_comment_form.xhtml

@@ -1,51 +1,42 @@
-<?php if (!$this->requireLogin): ?>
-
-  <!-- indexer::stop -->
-  <div class="form">
 
+<!-- indexer::stop -->
+<div class="form">
+  <?php if ($this->requireLogin): ?>
+    <p class="info"><?php echo $this->login; ?></p>
+  <?php else: ?>
     <?php if ($this->confirm): ?>
       <p class="confirm"><?php echo $this->confirm; ?></p>
     <?php elseif ($this->allowComments): ?>
       <form action="<?php echo $this->action; ?>" id="<?php echo $this->formId; ?>" method="post">
         <div class="formbody">
           <input type="hidden" name="FORM_SUBMIT" value="<?php echo $this->formId; ?>" />
           <input type="hidden" name="REQUEST_TOKEN" value="{{request_token}}" />
-
           <div class="widget">
             <?php echo $this->fields['name']->generateWithError(); ?> <?php echo $this->fields['name']->generateLabel(); ?>
           </div>
-
           <div class="widget">
             <?php echo $this->fields['email']->generateWithError(); ?> <?php echo $this->fields['email']->generateLabel(); ?>
           </div>
-
           <div class="widget">
             <?php echo $this->fields['website']->generateWithError(); ?> <?php echo $this->fields['website']->generateLabel(); ?>
           </div>
-
           <?php if (isset($this->fields['captcha'])): ?>
             <div class="widget">
               <?php echo $this->fields['captcha']->generateWithError(); ?> <label for="ctrl_captcha"><?php echo $this->fields['captcha']->generateQuestion(); ?><span class="mandatory">*</span></label>
             </div>
           <?php endif; ?>
-
           <div class="widget">
             <?php echo $this->fields['comment']->generateWithError(); ?> <label for="ctrl_<?php echo $this->fields['comment']->id; ?>" class="invisible"><?php echo $this->fields['comment']->label; ?></label>
           </div>
-
           <div class="widget">
             <?php echo $this->fields['notify']->generateWithError(); ?>
           </div>
-
           <div class="submit_container">
             <input type="submit" class="submit" value="<?php echo $this->submit; ?>" />
           </div>
-
         </div>
       </form>
     <?php endif; ?>
-
-  </div>
-  <!-- indexer::continue -->
-
-<?php endif; ?>
+  <?php endif; ?>
+</div>
+<!-- indexer::continue -->