Why is custom fields never show up on front end edit . Here is the code and i am using the latest t3 framework.

<?php
/**
@package Joomla.Site
@subpackage com_content

@copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
@license GNU General Public License version 2 or later; see LICENSE.txt
/

defined('_JEXEC') or die;

JHtml::('behavior.tabstate');
JHtml::('behavior.keepalive');
JHtml::('behavior.calendar');
JHtml::('behavior.formvalidation');

if(version_compare(JVERSION, '3.0', 'ge')){
JHtml::('formbehavior.chosen', 'select');
JHtml::('behavior.modal', 'a.modal_jform_contenthistory');
}

// Create shortcut to parameters.
$params = $this->state->get('params');
//$images = json_decode($this->item->images);
//$urls = json_decode($this->item->urls);

// This checks if the editor config options have ever been saved. If they haven't they will fall back to the original settings.
$editoroptions = isset($params->show_publishing_options);
if (!$editoroptions)
{
$params->show_urls_images_frontend = '0';
}

//T3: customize
$fieldsets = $this->form->getFieldsets('attribs');
$extrafields = array();

foreach ($fieldsets as $fieldset) {
if(isset($fieldset->group) && $fieldset->group == 'extrafields'){
$extrafields[] = $fieldset;
}
}

if(count($extrafields)){
if(is_string($this->item->attribs)){
$this->item->attribs = json_decode($this->item->attribs);
}
$tmp = new stdClass;
$tmp->attribs = $this->item->attribs;
$this->form->bind($tmp);
}
//T3: customize
?>

<div class="alert alert-warning animations-on " data-delay=""><i class="alert-left-icon fa fa-lightbulb-o"><span class="text-hide">hide</span></i><strong>Warning! Violating our terms of use shall lead to account termimation without further communication</strong> <i class="icon-close"><span class="text-hide">hide</span></i></div>

<form action="<?php echo JRoute::_('index.php?option=com_content&a_id='.(int) $this->item->id); ?>" role="form" method="post" name="adminForm" id="adminForm" class="form-validate">
	<fieldset>

		<div class="tab-content">
			<div class="tab-pane active" id="editor">

				<div class="form-group">
					<?php echo $this->form->getLabel('title'); ?>
					<?php echo $this->form->getInput('title'); ?>
				</div>   
                         
				<div class="form-group">
					<?php echo $this->form->getLabel('tags'); ?>
					<?php echo str_replace('span12', '', $this->form->getInput('tags')); ?>
				</div>                  

				<div class="form-group">
					<?php echo $this->form->getInput('articletext'); ?>
				</div>                                
              
			</div>                                            

			<?php if(count($extrafields)) : ?>
			<div class="tab-pane" id="extrafields">
				<?php foreach ($extrafields as $extraset) : ?>
					<?php foreach ($this->form->getFieldset($extraset->name) as $field) : ?>
						<div class="form-group">
							<div class="control-label">
								<?php echo $field->label; ?>
							</div>
							<div class="controls">
								<?php echo $field->input; ?>
							</div>
						</div>
					<?php endforeach ?>
				<?php endforeach ?>
			</div>
			<?php endif; ?>

			<?php if ($params->get('show_urls_images_frontend')): ?>
			<div class="tab-pane" id="images">

				<div class="form-group">
					<?php echo $this->form->getLabel('image_intro', 'images'); ?>
					<?php echo $this->form->getInput('image_intro', 'images'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('image_intro_alt', 'images'); ?>
					<?php echo $this->form->getInput('image_intro_alt', 'images'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('image_intro_caption', 'images'); ?>
					<?php echo $this->form->getInput('image_intro_caption', 'images'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('float_intro', 'images'); ?>
					<?php echo $this->form->getInput('float_intro', 'images'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('image_fulltext', 'images'); ?>
					<?php echo $this->form->getInput('image_fulltext', 'images'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('image_fulltext_alt', 'images'); ?>
					<?php echo $this->form->getInput('image_fulltext_alt', 'images'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('image_fulltext_caption', 'images'); ?>
					<?php echo $this->form->getInput('image_fulltext_caption', 'images'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('float_fulltext', 'images'); ?>
					<?php echo $this->form->getInput('float_fulltext', 'images'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('urla', 'urls'); ?>
					<?php echo $this->form->getInput('urla', 'urls'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('urlatext', 'urls'); ?>
					<?php echo $this->form->getInput('urlatext', 'urls'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getInput('targeta', 'urls'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('urlb', 'urls'); ?>
					<?php echo $this->form->getInput('urlb', 'urls'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('urlbtext', 'urls'); ?>
					<?php echo $this->form->getInput('urlbtext', 'urls'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getInput('targetb', 'urls'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('urlc', 'urls'); ?>
					<?php echo $this->form->getInput('urlc', 'urls'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('urlctext', 'urls'); ?>
					<?php echo $this->form->getInput('urlctext', 'urls'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getInput('targetc', 'urls'); ?>
				</div>

			</div>
			<?php endif; ?>

			<div class="tab-pane" id="publishing">
				<div class="form-group">
					<?php echo $this->form->getLabel('catid'); ?>
					<?php echo $this->form->getInput('catid'); ?>
				</div>

				<div class="form-group">
					<?php echo $this->form->getLabel('tags'); ?>
					<?php echo str_replace('span12', '', $this->form->getInput('tags')); ?>
				</div>

				<?php if ($params->get('save_history', 0)) : ?>
				<div class="form-group">
					<?php echo $this->form->getLabel('version_note'); ?>
					<?php echo $this->form->getInput('version_note'); ?>
				</div>
				<?php endif; ?>

				<div class="form-group">
					<?php echo $this->form->getLabel('created_by_alias'); ?>
					<?php echo $this->form->getInput('created_by_alias'); ?>
				</div>

				<?php if ($this->item->params->get('access-change')) : ?>
					<div class="form-group">
						<?php echo $this->form->getLabel('state'); ?>
						<?php echo $this->form->getInput('state'); ?>
					</div>

					<div class="form-group">
						<?php echo $this->form->getLabel('featured'); ?>
						<?php echo $this->form->getInput('featured'); ?>
					</div>

					<div class="form-group">
						<?php echo $this->form->getLabel('publish_up'); ?>
						<?php echo str_replace('class="btn"', 'class="btn btn-default"', $this->form->getInput('publish_up')); ?>
					</div>

					<div class="form-group">
						<?php echo $this->form->getLabel('publish_down'); ?>
						<?php echo str_replace('class="btn"', 'class="btn btn-default"', $this->form->getInput('publish_down')); ?>
					</div>
				<?php endif; ?>

				<div class="form-group">
					<?php echo $this->form->getLabel('access'); ?>
					<?php echo $this->form->getInput('access'); ?>
				</div>

				<?php if (is_null($this->item->id)):?>
					<div class="form-group">
						<?php echo JText::_('COM_CONTENT_ORDERING'); ?>
					</div>
				<?php endif; ?>
			</div>

			<div class="tab-pane" id="language">
				<div class="form-group">
					<?php echo $this->form->getLabel('language'); ?>
					<?php echo $this->form->getInput('language'); ?>
				</div>
			</div>

			<div class="tab-pane" id="metadata">
				<div class="form-group">
					<?php echo $this->form->getLabel('metadesc'); ?>
					<?php echo $this->form->getInput('metadesc'); ?>
				</div>

				<div class="form-group">
						<?php echo $this->form->getLabel('metakey'); ?>
						<?php echo $this->form->getInput('metakey'); ?>
				</div>
                  
			<?php if ($this->captchaEnabled) : ?>
				<?php echo $this->form->renderField('captcha'); ?>
			<?php endif; ?>                      

				<input type="hidden" name="task" value="" />
				<input type="hidden" name="return" value="<?php echo $this->return_page; ?>" />
				<?php if ($this->params->get('enable_category', 0) == 1) :?>
				<input type="hidden" name="jform[catid]" value="<?php echo $this->params->get('catid', 1); ?>" />
				<?php endif; ?>
			</div>
		</div>                     
                 <div class="btn-toolbar">
			<div class="btn-group">
				<button type="button" class="btn btn-primary" onclick="Joomla.submitbutton('article.save')">
					<span class="fa fa-ok"></span>&#160;<?php echo JText::_('JSAVE') ?>
				</button>
			</div>
			<div class="btn-group">
				<button type="button" class="btn btn-default" onclick="Joomla.submitbutton('article.cancel')">
					<span class="fa fa-cancel"></span>&#160;<?php echo JText::_('JCANCEL') ?>
				</button>
			</div>
			<?php if ($params->get('save_history', 0)) : ?>
			<div class="btn-group">
				<?php echo $this->form->getInput('contenthistory'); ?>
			</div>
			<?php endif; ?>
		</div>
		<?php echo JHtml::_('form.token'); ?>
	</fieldset>
</form>

</div>