public static function init_fields()
 {
     if (self::$fields) {
         retuirn;
     }
     self::$fields = apply_filters('dln_submit_product_fields', array('basic' => array(array('id' => 'source_link', 'label' => __('FB Link', DLN_VVF), 'type' => 'fetch-source', 'value' => '', 'placeholder' => __('FB Link', DLN_VVF)), array('id' => 'source_title', 'label' => __('Title', DLN_VVF), 'type' => 'text', 'value' => '', 'placeholder' => __('Source Title', DLN_VVF)), array('id' => 'source_category', 'label' => __('Category', DLN_PRO), 'type' => 'select', 'class' => 'dln-selectize', 'value' => '', 'options' => self::get_category_options(), 'required' => true), array('id' => 'source_tag', 'label' => __('Tag', DLN_PRO), 'type' => 'select', 'class' => 'dln-selectize-create', 'value' => '', 'options' => self::get_tag_options(), 'required' => false, 'multiple' => true))));
 }
								<?php 
echo balanceTags(DLN_Controller_Source_Submit::get_field('basic', 'source_title'));
?>
							</div>
							<div class="line line-dashed b-b line-lg pull-in"></div>
							
							<div class="form-group">
								<?php 
echo balanceTags(DLN_Controller_Source_Submit::get_field('basic', 'source_category'));
?>
							</div>
							<div class="line line-dashed b-b line-lg pull-in"></div>
							
							<div class="form-group">
								<?php 
echo balanceTags(DLN_Controller_Source_Submit::get_field('basic', 'source_tag'));
?>
							</div>
							<div class="line line-dashed b-b line-lg pull-in"></div>

							<div class="form-group">
								<div class="col-sm-4 col-sm-offset-2">
									<button type="submit" class="btn btn-default"><?php 
_e('Cancel', DLN_VVF);
?>
</button>
									<button type="submit" class="btn btn-primary"><?php 
_e('Submit', DLN_VVF);
?>
</button>
								</div>