From 0c98726fe7a7d840e7cdcdcb2d709de45e52aa8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Carlos=20Ra=C3=B1a?= <juancarlos@innovasoc.com>
Date: Mon, 6 Oct 2008 22:37:53 +0200
Subject: [PATCH] [svn r16445] add styles to external links

---
 main/wiki/css/default.css |   8 +++++---
 main/wiki/css/ext.png     | Bin 0 -> 165 bytes
 main/wiki/index.php       |  21 +++++++++++++++++----
 3 files changed, 22 insertions(+), 7 deletions(-)
 create mode 100644 main/wiki/css/ext.png

diff --git a/main/wiki/css/default.css b/main/wiki/css/default.css
index 058016bfc5..98f6f03830 100644
--- a/main/wiki/css/default.css
+++ b/main/wiki/css/default.css
@@ -103,10 +103,12 @@
 				
 	}
 
-	a.wiki_link{	
+	a.wiki_link{
 		border-bottom: 1px dotted #cccccc;	
-		
-	}  
+	}
+	
+	a.wiki_link_ext{
+	 background: url(ext.png) center right no-repeat; padding-right: 14px; }		   
 		
 	#main_navigation{
 		height: 20px;
diff --git a/main/wiki/css/ext.png b/main/wiki/css/ext.png
new file mode 100644
index 0000000000000000000000000000000000000000..419c06fb960b0b665791c90044a78621616a4cb8
GIT binary patch
literal 165
zcmeAS@N?(olHy`uVBq!ia0vp^AT}2VGmzZ%#=aj&i3a$DxTeiKV?6WB%rpNP(#|lX
z{f7XTR~%D;3fN16{DL7O3{u|AZa^UmPZ!4!iE!1^jzSC$EX<BdumAhsJ17$(uQF>7
z>#2$@InOtpuqyg8<+R}9g-+|v&13&5`dCp`{|95_8^+nQkC>(b&0z3!^>bP0l+XkK
DO07OF

literal 0
HcmV?d00001

diff --git a/main/wiki/index.php b/main/wiki/index.php
index 39df07535e..0620e1c0e5 100644
--- a/main/wiki/index.php
+++ b/main/wiki/index.php
@@ -1720,12 +1720,25 @@ function links_to($input)
 	
 }
 
+/*
+detect and add style to external links
+author Juan Carlos Raña Trabado
+**/
+function detect_external_link($input)
+{
+	$exlink='<a href=';
+	$exlinkStyle='<a class="wiki_link_ext" href=';	
+	$output=str_replace($exlink, $exlinkStyle, $input);		
+	return $output;
+}
 
-/**
+/*
 * This function allows users to have [link to a title]-style links like in most regular wikis.
 * It is true that the adding of links is probably the most anoying part of Wiki for the people
 * who know something about the wiki syntax.
 * @author Patrick Cool <patrick.cool@ugent.be>, Ghent University
+* Improvements [[]] and [[ | ]]by Juan Carlos Raña
+* Improvements internal wiki style and mark group by Juan Carlos Raña
 **/
 function make_wiki_link_clickable($input)
 {
@@ -2231,8 +2244,8 @@ function display_wiki_entry()
 			echo '<span style="float:right;"><img src="../img/wiki/wzip_save.gif" alt="'.get_lang('Export2ZIP').'" onclick="alert(\'This is not implemented yet but it will be in the near future\')"/></span>'; //TODO	
 			
 			echo '</div>';	
-			echo '<div id="wikicontent">'.make_wiki_link_clickable(stripslashes($content)).'</div>';		
-			
+			echo '<div id="wikicontent">'. make_wiki_link_clickable(detect_external_link(stripslashes($content))).'</div>';
+
 	}//end filter visibility
 } // end function display_wiki_entry
 
@@ -3175,4 +3188,4 @@ function auto_add_page_users($assignment_type)
 			
 	} //end foreach to teacher
 }
-?>
\ No newline at end of file
+?>