Remove whitespace + some useless variables

Author: C-Lodder

mod_shoutbox/fields/pro.php

@@ -26,10 +26,9 @@ class JFormFieldPro extends JFormField
 	 */
 	protected function getLabel()
 	{
-		$app = JFactory::getApplication();
 		$msg = '<h3>Love JJ Shoutbox? Take a look at the <a href="https://joomjunk.co.uk/products/ajax-shoutbox-pro.html" target="_blank">Pro version</a> which is packed with many more features.</h3>';
 
-        return $app->enqueueMessage($msg, 'message');
+        return JFactory::getApplication()->enqueueMessage($msg, 'message');
 	}
 
 	/**

mod_shoutbox/fields/sep.php

@@ -18,19 +18,20 @@ class JFormFieldSep extends JFormField
 	 * @var string
 	 */
 	protected $type = 'Sep';
+
 	/**
 	 * @return string
 	 */
 	protected function getLabel()
 	{
-        $doc = JFactory::getDocument();
-        $doc->addStyleDeclaration('.jj-sep { border-bottom:1px solid #eee;font-size:16px;color:#BD362F;margin-top:15px;padding:2px 0;width:100% }');
-		
+        JFactory::getDocument()->addStyleDeclaration('.jj-sep { border-bottom:1px solid #eee;font-size:16px;color:#BD362F;margin-top:15px;padding:2px 0;width:100% }');
+
         $label = JText::_((string)$this->element['label']);
         $css   = (string)$this->element['class'];
-		
+
         return '<div class="jj-sep ' . $css . '">' . $label . '</div>';
 	}
+
 	/**
 	 * @return mixed
 	 */

mod_shoutbox/helper.php

@@ -643,8 +643,7 @@ public function linkUser($profile, $name, $user_id)
 			elseif ($profile == 4)
 			{
 				// K2 Profile Link
-				$profile_link = '<a href="' . JRoute::_('index.php?option=com_k2&view=itemlist&layout=user&id=' . $user_id .
-					'&task=user') . '">' . $name . '</a>';
+				$profile_link = '<a href="' . JRoute::_('index.php?option=com_k2&view=itemlist&layout=user&id=' . $user_id . '&task=user') . '">' . $name . '</a>';
 			}
 			elseif ($profile == 5)
 			{

mod_shoutbox/mod_shoutbox.php

@@ -217,7 +217,6 @@
 			}
 		}
 	}
-
 }
 
 require JModuleHelper::getLayoutPath('mod_shoutbox');

mod_shoutbox/tmpl/default.php

@@ -100,7 +100,7 @@
 			// Counts the number of shouts retrieved from the database
 			$actualnumber = count($shouts);
 
-			if ($actualnumber == 0) 
+			if ($actualnumber == 0)
 			{
 				echo '<div><p>' . JText::_('SHOUT_EMPTY') . '</p></div>';
 			} 
@@ -154,7 +154,7 @@
 		{
 		?>
 			<form method="post" name="shout" class="<?php echo $form; ?>">
-				
+
 				<div class="<?php echo $form_row; ?>">
 					<?php
 						// Displays the Name of the user if logged in unless stated in the parameters to be a input box
@@ -210,7 +210,7 @@ class="<?php echo $input_txtarea; ?>"
 							<button type="button" class="<?php echo $button . $button_small; ?> bbcode-button jj-underline" data-bbcode-type="u"><?php echo JText::_('SHOUT_BBCODE_UNDERLINE'); ?></button>
 							<button type="button" class="<?php echo $button . $button_small; ?> bbcode-button jj-image jj-trigger-insert" data-bbcode-type="img"><?php echo JText::_('SHOUT_BBCODE_IMG'); ?></button>
 							<button type="button" class="<?php echo $button . $button_small; ?> bbcode-button jj-link jj-trigger-insert" data-bbcode-type="url"><?php echo JText::_('SHOUT_BBCODE_LINK'); ?></button>
-							<?php if ($framework == 'uikit') : ?>						
+							<?php if ($framework == 'uikit') : ?>
 								<div class="uk-button-dropdown" data-uk-dropdown>
 									<button class="uk-button uk-button-small" type="button">
 										<img src="<?php echo JUri::root(); ?>images/mod_shoutbox/icon_e_smile.gif" alt="&#9786;" />
@@ -271,7 +271,7 @@ class="<?php echo $input_txtarea; ?>"
 					?>
 						<?php $que_number1 = $helper->randomnumber(1); ?>
 						<?php $que_number2 = $helper->randomnumber(1); ?>
-						<div class="form-inline <?php echo $form_row; ?>">				
+						<div class="form-inline <?php echo $form_row; ?>">
 							<canvas id="mathscanvas" width="80" height="30">Your browser does not support the HTML5 canvas tag.</canvas>
 							<input type="hidden" name="jjshout[sum1]" value="<?php echo $que_number1; ?>" />
 							<input type="hidden" name="jjshout[sum2]" value="<?php echo $que_number2; ?>" />