Drupal 7 - Primary tabs with Bootstrap dropdown and Font Awesome icons

template.php

// Snippet for template.php file 
// Two Drupal hooks to move primary tabs into a dropdown and, to use  
// fontawesome icons for Drupal's edit menue. Requires Bootstrap components and Fontawesome CSS. 
// Better than a module. 

function THEME_menu_local_tasks(&$variables)
{
	$output = '<div class="btn-group pull-right sphsc-tab-tasks">' 
		. '<button class="btn btn-info btn-lg dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">' 
		. t('Actions') . '<span class="caret"></span></button>' 
		. '<ul class="dropdown-menu fa-ul">';
	
	if (!empty($variables['primary'])) {
		  $variables['primary']['#prefix'] = '<li><a><em>' . t('Primary tabs') . '</em></a></li>';
		  $output .= drupal_render($variables['primary']);
	}
	if (!empty($variables['secondary'])) {
		  $variables['secondary']['#prefix'] = '<li role="separator" class="divider"></li>'
		  . '<li><a><em>' . t('Secondary tabs') . '</em></a></li>';
		  $output .= drupal_render($variables['secondary']);
	}
	
	return $output . '</ul>';
}


function THEME_menu_local_task($variables)
{
	$link = $variables['element']['#link'];
	$link_text = $link['title'];
	
	$icon = '';
	$icon_icons = array(
		'view' => 'fa-eye',
		'edit' => 'fa-pencil',
		'delete' => 'fa-trash-o',
		'settings' => '', //'fa-cog',
		'devel' => '', //'fa-cog',
		'config' => '', //'fa-cog',
		'grant' => '', //'fa-user-plus',
		'revisions' => '', //'fa-list', 
		);

	foreach($icon_icons as $key => $val) {
		if(stripos($link_text, $key) !== false) {
			$link_text = '<i class="fa fa-li '. $val .'"></i> ' . $link_text;
			$link['localized_options'] += array('html' => true);
		}
	}

	if (!empty($variables['element']['#active'])) {
		  $active = '<span class="element-invisible">' . t('(active tab)') . '</span>';
		  
		  if (empty($link['localized_options']['html'])) {
				$link['title'] = check_plain($link['title']);
		  }
		  $link['localized_options']['html'] = TRUE;
		  $link_text = t('!local-task-title!active', array(
				'!local-task-title' => $link['title'],
				'!active' => $active
		  ));
	}

	return '<li' . (!empty($variables['element']['#active']) ? ' class="active"' : '') . '>'
		. l($link_text, $link['href'], $link['localized_options']) . "</li>\n";
}