fixes for pll

footer.php

@@ -9,19 +9,19 @@
 					</p>
 				</div>
 				<div class="col4">
-				<h3><?php pll_e('Програма')?></h3>
+				<h3><?php e_('Програма')?></h3>
 					<p>
 						<?php wp_nav_menu(array('theme_location' => 'footer-schedule', 'items_wrap' => '%3$s<br/>' )); ?>
 					</p>
 				</div>
 				<div class="col4">
-				<h3><?php pll_e('Други')?></h3>
+				<h3><?php e_('Други')?></h3>
 					<p>
 						<?php wp_nav_menu(array('theme_location' => 'footer-others', 'items_wrap' => '%3$s<br/>' )); ?>
 					</p>
 				</div>
 				<div class="col4">
-				<h3><?php pll_e('Последвайте ни в:')?></h3>
+				<h3><?php e_('Последвайте ни в:')?></h3>
 					<p>
 						<?php wp_nav_menu(array('theme_location' => 'footer-followus', 'items_wrap' => '%3$s<br/>' )); ?>
 					</p>

functions.php

@@ -222,7 +222,23 @@ function openfest_home_page() {
 	return !($wp->query_vars['pagename']=='home' || $wp->query_vars['pagename']=='home-2');
 }
 
+function of_get_lang() {
+	if (function_exists("pll_current_language"))
+		return pll_current_language('slug');
+	else
+		return 'bg';
+}
+
+function e_($word) {
+	if (function_exists("pll_e"))
+		return pll_e($word);
+	else
+		echo $word;
+}
+
 add_action( 'init', 'transportation_posttype' );
+
+if (function_exists("pll_register_string")) {
 	pll_register_string('Schedule','Програма');
 	pll_register_string('Others','Други');
 	pll_register_string('follow','Последвайте ни в:');
@@ -234,7 +250,7 @@ pll_register_string('publishedon','Публикувано на');
 	pll_register_string('by_w','От');
 	pll_register_string('see_whole_news','виж цялата новина');
 	pll_register_string('news','Новини');
-
+}
 
 
 	?>

header.php

@@ -32,6 +32,6 @@
 		</nav>
 		<?php 
 			if(openfest_home_page()){
-				echo '<section class="banner cf"><img src="'.get_template_directory_uri().'/img/banner-'.pll_current_language('slug').'.png" alt="" /></section>';
+				echo '<section class="banner cf"><img src="'.get_template_directory_uri().'/img/banner-'.of_get_lang().'.png" alt="" /></section>';
 			}
 		?>