/**
* @class Roo.htmleditor.FilterParagraph
* paragraphs cause a nightmare for shared content - this filter is designed to be called ? at various points when editing
* like on 'push' to remove the <p> tags and replace them with line breaks.
* @constructor
* Run a new Paragraph Filter
* @param {Object} config Configuration options
*/
Roo.htmleditor.FilterParagraph = function(cfg)
{
// no need to apply config.
this.searchTag(cfg.node);
}
Roo.extend(Roo.htmleditor.FilterParagraph, Roo.htmleditor.Filter,
{
tag : 'P',
replaceTag : function(node)
{
if (node.childNodes.length == 1 &&
node.childNodes[0].nodeType == 3 &&
node.childNodes[0].textContent.trim().length < 1
) {
// remove and replace with '<BR>';
node.parentNode.replaceChild(node.ownerDocument.createElement('BR'),node);
return false; // no need to walk..
}
var ar = Array.from(node.childNodes);
for (var i = 0; i < ar.length; i++) {
node.removeChild(ar[i]);
// what if we need to walk these???
node.parentNode.insertBefore(ar[i], node);
}
// now what about this?
// <p> </p>
// double BR.
node.parentNode.insertBefore(node.ownerDocument.createElement('BR'), node);
node.parentNode.insertBefore(node.ownerDocument.createElement('BR'), node);
node.parentNode.removeChild(node);
return false;
}
});