98 lines
2.0 KiB
JavaScript
98 lines
2.0 KiB
JavaScript
|
/**
|
||
|
|
* Utils.js
|
||
|
|
*
|
||
|
|
* Copyright, Moxiecode Systems AB
|
||
|
|
* Released under LGPL License.
|
||
|
|
*
|
||
|
|
* License: http://www.tinymce.com/license
|
||
|
|
* Contributing: http://www.tinymce.com/contributing
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This class contails various utility functions for the paste plugin.
|
||
|
|
*
|
||
|
|
* @class tinymce.pasteplugin.Clipboard
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
define("tinymce/pasteplugin/Utils", [
|
||
|
|
"tinymce/util/Tools",
|
||
|
|
"tinymce/html/DomParser",
|
||
|
|
"tinymce/html/Schema"
|
||
|
|
], function(Tools, DomParser, Schema) {
|
||
|
|
function filter(content, items) {
|
||
|
|
Tools.each(items, function(v) {
|
||
|
|
if (v.constructor == RegExp) {
|
||
|
|
content = content.replace(v, '');
|
||
|
|
} else {
|
||
|
|
content = content.replace(v[0], v[1]);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
return content;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the innerText of the specified element. It will handle edge cases
|
||
|
|
* and works better than textContent on Gecko.
|
||
|
|
*
|
||
|
|
* @param {String} html HTML string to get text from.
|
||
|
|
* @return {String} String of text with line feeds.
|
||
|
|
*/
|
||
|
|
function innerText(html) {
|
||
|
|
var schema = new Schema(), domParser = new DomParser({}, schema), text = '';
|
||
|
|
var shortEndedElements = schema.getShortEndedElements();
|
||
|
|
var ignoreElements = Tools.makeMap('script noscript style textarea video audio iframe object', ' ');
|
||
|
|
var blockElements = schema.getBlockElements();
|
||
|
|
|
||
|
|
function walk(node) {
|
||
|
|
var name = node.name, currentNode = node;
|
||
|
|
|
||
|
|
if (name === 'br') {
|
||
|
|
text += '\n';
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// img/input/hr
|
||
|
|
if (shortEndedElements[name]) {
|
||
|
|
text += ' ';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Ingore script, video contents
|
||
|
|
if (ignoreElements[name]) {
|
||
|
|
text += ' ';
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (node.type == 3) {
|
||
|
|
text += node.value;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Walk all children
|
||
|
|
if (!node.shortEnded) {
|
||
|
|
if ((node = node.firstChild)) {
|
||
|
|
do {
|
||
|
|
walk(node);
|
||
|
|
} while ((node = node.next));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add \n or \n\n for blocks or P
|
||
|
|
if (blockElements[name] && currentNode.next) {
|
||
|
|
text += '\n';
|
||
|
|
|
||
|
|
if (name == 'p') {
|
||
|
|
text += '\n';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
walk(domParser.parse(html));
|
||
|
|
|
||
|
|
return text;
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
filter: filter,
|
||
|
|
innerText: innerText
|
||
|
|
};
|
||
|
|
});
|