more styling

[roojs1] / Roo / htmleditor / FilterLongBr.js

diff --git a/Roo/htmleditor/FilterLongBr.js b/Roo/htmleditor/FilterLongBr.js
new file mode 100644 (file)
index 0000000..39f464b
--- /dev/null
+++ b/Roo/htmleditor/FilterLongBr.js
@@ -0,0 +1,70 @@
+/**
+ * @class Roo.htmleditor.FilterLongBr
+ * BR/BR/BR - keep a maximum of 2...
+ * @constructor
+ * Run a new Long BR Filter
+ * @param {Object} config Configuration options
+ */
+
+Roo.htmleditor.FilterLongBr = function(cfg)
+{
+    // no need to apply config.
+    this.walk(cfg.node);
+}
+
+Roo.extend(Roo.htmleditor.FilterLongBr, Roo.htmleditor.Filter,
+{
+    
+     
+    tag : 'BR',
+    
+     
+    replaceTag : function(node)
+    {
+        
+        var ps = node.nextSibling;
+        while (ps && ps.nodeType == 3 && ps.nodeValue.trim().length < 1) {
+            ps = ps.nextSibling;
+        }
+        
+        if (!ps &&  [ 'TD', 'TH', 'LI', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6' ].indexOf(node.parentNode.tagName) > -1) { 
+            node.parentNode.removeChild(node); // remove last BR inside one fo these tags
+            return false;
+        }
+        
+        if (!ps || ps.nodeType != 1) {
+            return false;
+        }
+        
+        if (!ps || ps.tagName != 'BR') {
+           
+            return false;
+        }
+        
+        
+        
+        
+        
+        if (!node.previousSibling) {
+            return false;
+        }
+        var ps = node.previousSibling;
+        
+        while (ps && ps.nodeType == 3 && ps.nodeValue.trim().length < 1) {
+            ps = ps.previousSibling;
+        }
+        if (!ps || ps.nodeType != 1) {
+            return false;
+        }
+        // if header or BR before.. then it's a candidate for removal.. - as we only want '2' of these..
+        if (!ps || [ 'BR', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6' ].indexOf(ps.tagName) < 0) {
+            return false;
+        }
+        
+        node.parentNode.removeChild(node); // remove me...
+        
+        return false; // no need to do children
+
+    }
+    
+});
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