OO-1870: remove onclick and change target for download links in wiki

src/main/java/org/olat/modules/wiki/gui/components/wikiToHtml/WikiMarkupRenderer.java

@@ -93,7 +93,7 @@ public class WikiMarkupRenderer extends DefaultComponentRenderer {
 			uri = URLDecoder.decode(uri, "utf-8");
 			input.setVirtualWiki(uri.substring(1, uri.length()-1));
 			if (iframePostEnabled) {
-				String targetUrl = " onclick='o_XHREvent(jQuery(this).attr(\"href\"),false,true); return false;'";
+				String targetUrl = " onclick=\"o_XHREvent(jQuery(this).attr('href'),false,true); return false;\"";
 				input.setURLTarget(targetUrl);
 			}
 			sb.append("<div style=\"min-height:"+ wikiComp.getMinHeight() +"px\" id=\"");

src/main/webapp/static/js/openolat/wiki.js

@@ -35,6 +35,7 @@ function changeAnchorTargets(id) {
 					var pre = href.substr(0, href.indexOf(":1/"));
 					var post = href.substr(href.indexOf(":1/")+3, href.length);
 					anchor.attr("href", pre+":0/"+post);
+					anchor.prop('onclick', null).off('click');
 				}
 			} else if (anchor.attr("class") == "edit" && anchor.attr("title").indexOf("Media:") != -1) { //media file not found
 				href = href.substr(0, href.indexOf("Edit:topic"));