1 <html><head><title>Roo/htmleditor/FilterParagraph.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.FilterParagraph
3 * paragraphs cause a nightmare for shared content - this filter is designed to be called ? at various points when editing
4 * like on 'push' to remove the <p> tags and replace them with line breaks.
6 * Run a new Paragraph Filter
7 * @param {Object} config Configuration options
10 </span><span class="jsdoc-var">Roo.htmleditor.FilterParagraph </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">)
12 </span><span class="jsdoc-comment">// no need to apply config.
13 </span><span class="jsdoc-var">this.walk</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.node</span><span class="jsdoc-syntax">);
16 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.htmleditor.FilterParagraph</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.htmleditor.Filter</span><span class="jsdoc-syntax">,
20 </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'P'</span><span class="jsdoc-syntax">,
23 </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">)
26 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.childNodes.length </span><span class="jsdoc-syntax">== 1 &&
27 </span><span class="jsdoc-var">node.childNodes</span><span class="jsdoc-syntax">[0]</span><span class="jsdoc-var">.nodeType </span><span class="jsdoc-syntax">== 3 &&
28 </span><span class="jsdoc-var">node.childNodes</span><span class="jsdoc-syntax">[0]</span><span class="jsdoc-var">.textContent.trim</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.length </span><span class="jsdoc-syntax">< 1
30 </span><span class="jsdoc-comment">// remove and replace with '<BR>';
31 </span><span class="jsdoc-var">node.parentNode.replaceChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.ownerDocument.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'BR'</span><span class="jsdoc-syntax">),</span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">);
32 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// no need to walk..
33 </span><span class="jsdoc-syntax">}
34 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ar </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Array.from</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.childNodes</span><span class="jsdoc-syntax">);
35 </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">< </span><span class="jsdoc-var">ar.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++) {
36 </span><span class="jsdoc-var">node.removeChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ar</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]);
37 </span><span class="jsdoc-comment">// what if we need to walk these???
38 </span><span class="jsdoc-var">node.parentNode.insertBefore</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ar</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">);
40 </span><span class="jsdoc-comment">// now what about this?
41 // <p> &nbsp; </p>
44 </span><span class="jsdoc-var">node.parentNode.insertBefore</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.ownerDocument.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'BR'</span><span class="jsdoc-syntax">), </span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">);
45 </span><span class="jsdoc-var">node.parentNode.insertBefore</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.ownerDocument.createElement</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'BR'</span><span class="jsdoc-syntax">), </span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">);
46 </span><span class="jsdoc-var">node.parentNode.removeChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">);
48 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
52 });</span></code></body></html>