OO-1068 fix sass error in content.css, add qr code also to course node link

src/main/java/org/olat/course/editor/_content/nodeedit.html

@@ -15,12 +15,26 @@
 		</p>
 		<div class="o_block">
 			$r.translate("nodeEdit.extLink"):
-			<div class="o_copy_code">${extLink}</div>
+			<div class="o_copy_code">
+				<a href="javascript:;" id="o_extlink"><i class="o_icon o_icon-lg o_icon-fw o_icon_qrcode"></i></a>
+				${extLink}
+			</div>
 		</div>
 		<div class="o_block">
 			$r.translate("nodeEdit.intLink"):
-			<div class="o_copy_code">${intLink}</div>
+			<div class="o_copy_code">
+				${intLink}
+			</div>
 		</div>
 	#o_togglebox_end()
 	
+	<script type="text/javascript">
+	/* <![CDATA[ */
+		jQuery(function() {
+			o_QRCodePopup('o_extlink', '$extlink', 'right');
+		});
+	/* ]]> */
+	</script>
+	
 </fieldset>
+							

src/main/resources/velocity/olat_velocimacros.vm

 #macro (o_togglebox_start $uid $title)
-<div class="o_togglebox_wrapper o_block o_scrollblock">
+<div class="o_togglebox_wrapper o_block">
 	<a href="#$uid" data-toggle="collapse" data-target="#${uid}" class="o_opener" onclick="jQuery(this).toggleClass('o_in'); return false;">
 		<i class="o_icon o_icon-fw o_icon-lg"></i> 
 		$title

src/main/webapp/static/themes/light/content.scss

@@ -23,4 +23,5 @@
 @import "../../bootstrap/stylesheets/bootstrap/print";
 
 @import "modules/mixins"; 
+@import "modules/icons"; /* must be first include - provides classes used as extensions */
 @import "modules/content";
\ No newline at end of file

src/main/webapp/static/themes/light/modules/_content.scss

@@ -134,8 +134,8 @@ table {
 .o_blue { color: #12223F; }
 
 /* special links */
-a.o_link_extern { @extend .o_icon; @extend .o_icon_mail;}
-a.o_link_mailto {  @extend .o_icon; @extend .o_icon_mail;}
+a.o_link_extern { @extend .o_icon; @extend .o_icon_link_extern;}
+a.o_link_mailto { @extend .o_icon; @extend .o_icon_mail;}
 a.o_link_forward { background: transparent url('../../openolat/images/arrow_right.png') no-repeat right center; padding-right:18px;}
 
 /* image styles */

src/main/webapp/static/themes/light/modules/_icons.scss

@@ -86,6 +86,7 @@ $fa-css-prefix: "o_icon" !default;
 .o_icon_notification { @extend .o_icon-rss;}
 .o_icon_language {@extend .o_icon-globe; }
 .o_icon_link {@extend .o_icon-link; }
+.o_icon_link_extern {@extend .o_icon-external-link; }
 .o_icon_list {@extend .o_icon-list; }
 .o_icon_list_num  {@extend .o_icon-list-ol; }
 .o_icon_lifecycle {@extend .o_icon-calendar;}
@@ -145,7 +146,9 @@ $fa-css-prefix: "o_icon" !default;
 
 /* do not move link icons */
 a.o_icon {
-	@extend .o_undecorated;
+	&:hover,&:focus {
+		text-decoration: none;
+	}
 }
 
 /* repository type icons */