Convert the "rel" attribute inserted by TinyMCE to a "data-lightbox" …

…attribute (see #4073)
contao · Mar 26, 2012 · cc33fa1 · cc33fa1 · ways2web · Aug 28, 2012
1 parent 5e92113
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,10 @@ Contao Open Source CMS Changelog
 Version 2.11.3 (XXXX-XX-XX)
 ---------------------------
 
+### Fixed
+Convert the "rel" attribute inserted by TinyMCE to a "data-lightbox" attribute
+if it is an HTML5 page (see #4073).
+
 ### Fixed
 Uploaded files should now be resized correctly (see #3806).
 

diff --git a/system/libraries/String.php b/system/libraries/String.php
@@ -416,8 +416,9 @@ public function toHtml5($strString)
 	{
 		$arrPregReplace = array
 		(
-			'/<(br|hr|img)([^>]*) \/>/i'                  => '<$1$2>', // Close stand-alone tags
-			'/ (cellpadding|cellspacing|border)="[^"]*"/' => ''        // Remove deprecated attributes 
+			'/<(br|hr|img)([^>]*) \/>/i'                  => '<$1$2>',             // Close stand-alone tags
+			'/ (cellpadding|cellspacing|border)="[^"]*"/' => '',                   // Remove deprecated attributes
+			'/ rel="lightbox(\[([^\]]+)\])?"/'            => ' data-lightbox="$2"' // see #4073
 		);
 
 		$arrStrReplace = array