split is deprecated; replace with explode; rename exploded parts to m…

…ake more obvious

git-svn-id: https://xerteonlinetoolkits.googlecode.com/svn/trunk@125 912cdd6b-5c7d-d5a7-a2ba-d0f0cdb91641

modules/xerte/play.php

@@ -14,16 +14,14 @@ function show_template($row_play){
 
 		$string_for_flash = $xerte_toolkits_site->users_file_area_short . $row_play['template_id'] . "-" . $row_play['username'] . "-" . $row_play['template_name'] . "/";
 
-		$dimension = split("~",get_template_screen_size($row_play['template_name'],$row_play['template_framework']));
-
+		list($x, $y) = explode("~",get_template_screen_size($row_play['template_name'],$row_play['template_framework']));
 		echo file_get_contents("modules/" . $row_play['template_framework'] . "/preview_" . $row_play['template_framework'] . "_top");
 
 		// slightly modified xerte preview code to allow for flash vars
-
-		echo "myRLO = new rloObject('" . $dimension[0] . "','" . $dimension[1] . "','modules/" . $row_play['template_framework'] . "/parent_templates/" . $row_play['template_name'] . "/" . $row_play['template_name'] . ".rlt','$string_for_flash', '$string_for_flash_xml', '$xerte_toolkits_site->site_url')";
+		echo "myRLO = new rloObject('" . $x . "','" . $y . "','modules/" . $row_play['template_framework'] . "/parent_templates/" . $row_play['template_name'] . "/" . $row_play['template_name'] . ".rlt','$string_for_flash', '$string_for_flash_xml', '$xerte_toolkits_site->site_url')";
 
 		echo "</script></div><div id=\"popup_parent\"></body></html>";
 
 }
 
-?>
+?>