/**
 * Portfolio post content part with rollover
 *
 * @since 1.0.0
 * @package vogue
 */
// File Security Check
if (!defined('ABSPATH')) {
    exit;
}
$config = Presscore_Config::get_instance();
// get image rollover icons
$rollover_icons = '';
$rollover_icons .= presscore_get_project_rollover_link_icon();
$rollover_icons .= presscore_get_project_rollover_zoom_icon(array('popup' => 'single', 'class' => '', 'attachment_id' => get_post_thumbnail_id()));
$rollover_icons .= presscore_get_project_rollover_details_icon();
if ($rollover_icons) {
    if (1 == presscore_project_preview_buttons_count()) {
        $rollover_icons = str_replace('class="', 'class="big-link ', $rollover_icons);
    }
    ?>

	<div class="links-container">

		<?php 
    echo $rollover_icons;
    ?>

	</div>

<?php 
 /**
  * Return project preview icons (such as link, zoom, details) html.
  * 
  * @param  int		$thumb_id Attachment id for zoom icon.
  * @return string
  */
 function presscore_project_get_preview_buttons($thumb_id)
 {
     $rollover_icons = '';
     $rollover_icons .= presscore_get_project_rollover_link_icon();
     $rollover_icons .= presscore_get_project_rollover_zoom_icon(array('popup' => 'single', 'class' => '', 'attachment_id' => $thumb_id));
     $rollover_icons .= presscore_get_project_rollover_details_icon();
     if ($rollover_icons) {
         $rollover_icons = '<div class="links-container">' . $rollover_icons . '</div>';
     }
     return $rollover_icons;
 }