alpaca/dist/lib/tinymce/plugins/directionality/plugin.js

Alpaca provides the easiest and fastest way to generate interactive forms for the web and mobile devices. It runs simply as HTML5 or more elaborately using Bootstrap, jQuery Mobile or jQuery UI. Alpaca uses Handlebars to process JSON schema and provide

/**
 * plugin.js
 *
 * Copyright, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

/*global tinymce:true */

tinymce.PluginManager.add('directionality', function(editor) {
	function setDir(dir) {
		var dom = editor.dom, curDir, blocks = editor.selection.getSelectedBlocks();

		if (blocks.length) {
			curDir = dom.getAttrib(blocks[0], "dir");

			tinymce.each(blocks, function(block) {
				// Add dir to block if the parent block doesn't already have that dir
				if (!dom.getParent(block.parentNode, "*[dir='" + dir + "']", dom.getRoot())) {
					if (curDir != dir) {
						dom.setAttrib(block, "dir", dir);
					} else {
						dom.setAttrib(block, "dir", null);
					}
				}
			});

			editor.nodeChanged();
		}
	}

	function generateSelector(dir) {
		var selector = [];

		tinymce.each('h1 h2 h3 h4 h5 h6 div p'.split(' '), function(name) {
			selector.push(name + '[dir=' + dir + ']');
		});

		return selector.join(',');
	}

	editor.addCommand('mceDirectionLTR', function() {
		setDir("ltr");
	});

	editor.addCommand('mceDirectionRTL', function() {
		setDir("rtl");
	});

	editor.addButton('ltr', {
		title: 'Left to right',
		cmd: 'mceDirectionLTR',
		stateSelector: generateSelector('ltr')
	});

	editor.addButton('rtl', {
		title: 'Right to left',
		cmd: 'mceDirectionRTL',
		stateSelector: generateSelector('rtl')
	});
});