Catch Everest Pro Theme: Image Slider, making custom link compatible to qtranslate plugin

functions.php

<?php
/**
 * Template for Featued Image Slider
 *
 * To override this in a child theme
 * simply create your own catcheverest_image_sliders(), and that function will be used instead.
 *
 * @uses catcheverest_header action to add it in the header
 * @since Catch Everest Pro 1.0
 */
function catcheverest_image_sliders() { 
	delete_transient( 'catcheverest_image_sliders' );
	
	global $catcheverest_options_settings;
   	$options = $catcheverest_options_settings;

	$more_tag_text = sprintf( __( '%s', 'catcheverest' ) , $options[ 'more_tag_text' ] );
	
	if( ( !$catcheverest_image_sliders = get_transient( 'catcheverest_image_sliders' ) ) && !empty( $options[ 'featured_image_slider_image' ] ) ) {
		echo '<!-- refreshing cache -->';
		
		$catcheverest_image_sliders = '
		<div id="main-slider" class="container">
        	<section class="featured-slider">';	
			
				for ( $i=0; $i<=$options[ 'slider_qty' ]; $i++ ) {
					
					//Adding in Classes for Display blok and none
					if ( $i == 1 ) { $classes = 'image imageid-'.$i.' hentry slides displayblock'; } else { $classes = 'image imageid-'.$i.' hentry slides displaynone'; }

					//Check Image Not Empty to add in the slides
					if ( !empty ( $options[ 'featured_image_slider_image' ][ $i ] ) ) { 
						
						
						//Checking Link and target
						if ( !empty ( $options[ 'featured_image_slider_link' ][ $i ] ) ) {
							
							if ( function_exists( 'qtrans_convertURL' ) ) {
								$link = qtrans_convertURL($options[ 'featured_image_slider_link' ][ $i ]);
							}
							else {
								$link = $options[ 'featured_image_slider_link' ][ $i ];
							}
							//Checking Link Target
							if ( !empty ( $options[ 'featured_image_slider_base' ][ $i ] ) ) {
								$target = '_blank';
							} else {
								$target = '_self';
							}
							
						}
						else {
							$link = '';
							$target = '';
						}
						
						//Checking Title
						if ( !empty ( $options[ 'featured_image_slider_title' ][ $i ] ) ) {
							$imagetitle = sprintf( __( '%s', 'catcheverest' ) , $options[ 'featured_image_slider_title' ][ $i ] );
							
							if ( !empty ( $options[ 'featured_image_slider_link' ][ $i ] ) ) {
								$title = '<header class="entry-header"><h1 class="entry-title"><a title="' . $imagetitle . '" href="'.$link.'" target="'.$target.'"><span>' . $imagetitle . '</span></a></h1></header>';
							}
							else {
								$title = '<header class="entry-header"><h1 class="entry-title"><span>' . $imagetitle . '</span></h1></header>';
							}
							
						}
						else {
							$title = '';
							$imagetitle = '';
						}
						
						//Checking Image Link
						if ( !empty ( $options[ 'featured_image_slider_link' ][ $i ] ) ) {
							$image = '<a title="' . $imagetitle . '" href="' . $link . '" target="' . $target . '"><img title="' . $imagetitle . '" alt="' . $imagetitle . '" class="wp-post-image" src="'.$options[ 'featured_image_slider_image' ][ $i ].'" /></a>';
							
						}
						else {
							$image = '<span class="no-img-link"><img title="' . $imagetitle . '" alt="' . $imagetitle . '" class="wp-post-image" src="'.$options[ 'featured_image_slider_image' ][ $i ].'" /></span>';
						}
						
						//Checking Content
						if ( !empty ( $options[ 'featured_image_slider_content' ][ $i ] ) ) {
							$imagecontent = sprintf( __( '%s', 'catcheverest' ) , $options[ 'featured_image_slider_content' ][ $i ] );
							
							if ( !empty ( $options[ 'featured_image_slider_link' ][ $i ] ) ) {
								$content = '<div class="entry-content">' . $imagecontent . ' <a href="' . $link . '" class="more-link" target="' . $target . '">' . $more_tag_text . '</a></div>';
							}
							else {
								$content = '<div class="entry-content">' . $imagecontent . '</div>';	
							}
						}
						else {
							$content = '';
						}
						
						//Content Opening and Closing
						if ( !empty ( $options[ 'featured_image_slider_title' ][ $i ] ) || !empty ( $options[ 'featured_image_slider_content' ][ $i ] ) ) {
							$contentopening = '<div class="entry-container">';
							$contentclosing = '</div>';
						}
						else {
							$contentopening = '';
							$contentclosing = '';
						}

						$catcheverest_image_sliders .= '
						<article class="'.$classes.'">
							<figure class="slider-image">'.$image.'</figure>'
							.$contentopening.
								$title.$content
							.$contentclosing.'
						</article><!-- .slides -->';
						
					}
				}
			$catcheverest_image_sliders .= '
			</section>
        	<div id="slider-nav">
        		<a class="slide-previous">&lt;</a>
        		<a class="slide-next">&gt;</a>
        	</div>
        	<div id="controllers"></div>
  		</div><!-- #main-slider -->';
			
	set_transient( 'catcheverest_image_sliders', $catcheverest_image_sliders, 86940 );
	}
	echo $catcheverest_image_sliders;	
} // catcheverest_image_sliders