1 <html><head><title>Roo/htmleditor/FilterLongBr.js</title><link rel="stylesheet" type="text/css" href="../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/**
2 * @class Roo.htmleditor.FilterLongBr
3 * BR/BR/BR - keep a maximum of 2...
5 * Run a new Long BR Filter
6 * @param {Object} config Configuration options
9 </span><span class="jsdoc-var">Roo.htmleditor.FilterLongBr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">)
11 </span><span class="jsdoc-comment">// no need to apply config.
12 </span><span class="jsdoc-var">this.walk</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.node</span><span class="jsdoc-syntax">);
15 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.htmleditor.FilterLongBr</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.htmleditor.Filter</span><span class="jsdoc-syntax">,
19 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'BR'</span><span class="jsdoc-syntax">,
22 </span><span class="jsdoc-var">replaceTag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">)
25 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">node.nextSibling</span><span class="jsdoc-syntax">;
26 </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">&& </span><span class="jsdoc-var">ps.nodeType </span><span class="jsdoc-syntax">== 3 && </span><span class="jsdoc-var">ps.nodeValue.trim</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.length </span><span class="jsdoc-syntax">< 1) {
27 </span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">ps.nextSibling</span><span class="jsdoc-syntax">;
30 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">&& [ </span><span class="jsdoc-string">'TD'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'TH'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'LI'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H1'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H2'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H3'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H4'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H5'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H6' </span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.parentNode.tagName</span><span class="jsdoc-syntax">) > -1) {
31 </span><span class="jsdoc-var">node.parentNode.removeChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">); </span><span class="jsdoc-comment">// remove last BR inside one fo these tags
32 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
35 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">ps.nodeType </span><span class="jsdoc-syntax">!= 1) {
36 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
39 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">ps.tagName </span><span class="jsdoc-syntax">!= </span><span class="jsdoc-string">'BR'</span><span class="jsdoc-syntax">) {
41 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
48 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">node.previousSibling</span><span class="jsdoc-syntax">) {
49 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
51 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">node.previousSibling</span><span class="jsdoc-syntax">;
53 </span><span class="jsdoc-keyword">while </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">&& </span><span class="jsdoc-var">ps.nodeType </span><span class="jsdoc-syntax">== 3 && </span><span class="jsdoc-var">ps.nodeValue.trim</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.length </span><span class="jsdoc-syntax">< 1) {
54 </span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">ps.previousSibling</span><span class="jsdoc-syntax">;
56 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">ps.nodeType </span><span class="jsdoc-syntax">!= 1) {
57 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
59 </span><span class="jsdoc-comment">// if header or BR before.. then it's a candidate for removal.. - as we only want '2' of these..
60 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">ps </span><span class="jsdoc-syntax">|| [ </span><span class="jsdoc-string">'BR'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H1'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H2'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H3'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H4'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H5'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'H6' </span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ps.tagName</span><span class="jsdoc-syntax">) < 0) {
61 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
64 </span><span class="jsdoc-var">node.parentNode.removeChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">); </span><span class="jsdoc-comment">// remove me...
66 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// no need to do children
68 </span><span class="jsdoc-syntax">}
70 });</span></code></body></html>