WordPress/wp-includes/js/tinymce/plugins/wordpress/editor_plugin.js

/**
 * WordPress plugin.
 */

(function() {
	var DOM = tinymce.DOM;

	// Load plugin specific language pack
	tinymce.PluginManager.requireLangPack('wordpress');

	tinymce.create('tinymce.plugins.WordPress', {
		init : function(ed, url) {
			var t = this, tbId = ed.getParam('wordpress_adv_toolbar', 'toolbar2');
			var moreHTML = '<img src="' + url + '/img/trans.gif" class="mceWPmore mceItemNoResize" title="'+ed.getLang('wordpress.wp_more_alt')+'" />';
			var nextpageHTML = '<img src="' + url + '/img/trans.gif" class="mceWPnextpage mceItemNoResize" title="'+ed.getLang('wordpress.wp_page_alt')+'" />';

			if ( tinymce.util.Cookie.get('kitchenSink') == '1' )
				ed.settings.wordpress_adv_hidden = 0;

			// Hides the specified toolbar and resizes the iframe
			ed.onPostRender.add(function() {
				if ( ed.getParam('wordpress_adv_hidden', 1) ) {
					DOM.hide(ed.controlManager.get(tbId).id);
					t._resizeIframe(ed, tbId, 28);
				}
			});
			
			// Register commands
			ed.addCommand('WP_More', function() {
				ed.execCommand('mceInsertContent', 0, moreHTML);
			});
			
			ed.addCommand('WP_Page', function() {
				ed.execCommand('mceInsertContent', 0, nextpageHTML);
			});
			
			ed.addCommand('WP_Help', function() {
					ed.windowManager.open({
						url : tinymce.baseURL + '/wp-mce-help.php',
						width : 450,
						height : 420,
						inline : 1
					});
				});

			ed.addCommand('WP_Adv', function() {
				var id = ed.controlManager.get(tbId).id, cm = ed.controlManager, cook = tinymce.util.Cookie, date;

				date = new Date();
				date.setTime(date.getTime()+(10*365*24*60*60*1000));

				if (DOM.isHidden(id)) {
					cm.setActive('wp_adv', 1);
					DOM.show(id);
					t._resizeIframe(ed, tbId, -28);
					ed.settings.wordpress_adv_hidden = 0;
					cook.set('kitchenSink', '1', date);
				} else {
					cm.setActive('wp_adv', 0);
					DOM.hide(id);
					t._resizeIframe(ed, tbId, 28);
					ed.settings.wordpress_adv_hidden = 1;
					cook.set('kitchenSink', '0', date);
				}
			});

			// Register buttons
			ed.addButton('wp_more', {
				title : 'wordpress.wp_more_desc',
				image : url + '/img/more.gif',
				cmd : 'WP_More'
			});

			ed.addButton('wp_page', {
				title : 'wordpress.wp_page_desc',
				image : url + '/img/page.gif',
				cmd : 'WP_Page'
			});

			ed.addButton('wp_help', {
				title : 'wordpress.wp_help_desc',
				image : url + '/img/help.gif',
				cmd : 'WP_Help' 
			});

			ed.addButton('wp_adv', {
				title : 'wordpress.wp_adv_desc',
				image : url + '/img/toolbars.gif',
				cmd : 'WP_Adv'
			});

			// Add class "alignleft", "alignright" and "aligncenter" when selecting align for images.
			ed.onExecCommand.add(function( editor, cmd ) {
				var node, bl, dom = editor.dom;

				if ( 'JustifyCenter' == cmd ) {
					if ( ( node = editor.selection.getNode() ) && node.nodeName == 'IMG' ) {
						if ( ! dom.hasClass( node, "aligncenter" ) && ( bl = editor.forceBlocks.getParentBlock(node) ) && bl.childNodes.length == 1 )
							dom.setStyle(bl, 'text-align', '');
					}
					editor.execCommand('mceRepaint');
				}
			});

			ed.onBeforeExecCommand.add(function( editor, cmd ) {
				var node, dir, xdir, bl, dom = editor.dom;

				if ( ( cmd.indexOf('Justify') != -1 ) && ( node = editor.selection.getNode() ) ) {
					if ( 'JustifyFull' == cmd || node.nodeName !== 'IMG' ) return;
					dir = cmd.substring(7).toLowerCase();

					if (  editor.queryCommandState( cmd ) ) {
						dom.removeClass( node, "alignleft" );
						dom.removeClass( node, "alignright" );
						dom.removeClass( node, "aligncenter" );
					} else if ( 'JustifyCenter' == cmd ) {
						dom.removeClass( node, "alignleft" );
						dom.removeClass( node, "alignright" );

						if ( dom.hasClass( node, "aligncenter" ) ) {
							dom.removeClass( node, "aligncenter" );
							if ( ( bl = editor.forceBlocks.getParentBlock(node) ) && bl.childNodes.length == 1 && tinymce.isGecko )
								editor.selection.select(bl.firstChild);
						} else dom.addClass( node, "aligncenter" );

					} else {
						xdir = ( dir == 'left' ) ? 'right' : 'left';
						dom.removeClass( node, "aligncenter" );
						dom.removeClass( node, "align"+xdir );
						dom.addClass( node, "align"+dir );
					}
				}
			});

			// Add listeners to handle more break
			t._handleMoreBreak(ed, url);

			// Add custom shortcuts
			ed.addShortcut('alt+shift+c', ed.getLang('justifycenter_desc'), 'JustifyCenter');
			ed.addShortcut('alt+shift+r', ed.getLang('justifyright_desc'), 'JustifyRight');
			ed.addShortcut('alt+shift+l', ed.getLang('justifyleft_desc'), 'JustifyLeft');
			ed.addShortcut('alt+shift+j', ed.getLang('justifyfull_desc'), 'JustifyFull');
			ed.addShortcut('alt+shift+q', ed.getLang('blockquote_desc'), 'mceBlockQuote');
			ed.addShortcut('alt+shift+u', ed.getLang('bullist_desc'), 'InsertUnorderedList');
			ed.addShortcut('alt+shift+o', ed.getLang('numlist_desc'), 'InsertOrderedList');
			ed.addShortcut('alt+shift+d', ed.getLang('striketrough_desc'), 'Strikethrough');
			ed.addShortcut('alt+shift+n', ed.getLang('spellchecker.desc'), 'mceSpellCheck');
			ed.addShortcut('alt+shift+a', ed.getLang('link_desc'), 'mceLink');
			ed.addShortcut('alt+shift+s', ed.getLang('unlink_desc'), 'unlink');
			ed.addShortcut('alt+shift+m', ed.getLang('image_desc'), 'mceImage');
			ed.addShortcut('alt+shift+g', ed.getLang('fullscreen.desc'), 'mceFullScreen');
			ed.addShortcut('alt+shift+z', ed.getLang('wp_adv_desc'), 'WP_Adv');
			ed.addShortcut('alt+shift+h', ed.getLang('help_desc'), 'WP_Help');
			ed.addShortcut('alt+shift+t', ed.getLang('wp_more_desc'), 'WP_More');
			ed.addShortcut('alt+shift+p', ed.getLang('wp_page_desc'), 'WP_Page');

			if ( tinymce.isWebKit ) {
				ed.addShortcut('alt+shift+b', ed.getLang('bold_desc'), 'Bold');
				ed.addShortcut('alt+shift+i', ed.getLang('italic_desc'), 'Italic');
			}
		},

		getInfo : function() {
			return {
				longname : 'WordPress Plugin',
				author : 'WordPress', // add Moxiecode?
				authorurl : 'http://wordpress.org',
				infourl : 'http://wordpress.org',
				version : '3.0'
			};
		},

		// Internal functions

		// Resizes the iframe by a relative height value
		_resizeIframe : function(ed, tb_id, dy) {
			var ifr = ed.getContentAreaContainer().firstChild;

			DOM.setStyle(ifr, 'height', ifr.clientHeight + dy); // Resize iframe
			ed.theme.deltaHeight += dy; // For resize cookie
		},

		_handleMoreBreak : function(ed, url) {
			var moreHTML = '<img src="' + url + '/img/trans.gif" alt="$1" class="mceWPmore mceItemNoResize" title="'+ed.getLang('wordpress.wp_more_alt')+'" />';
			var nextpageHTML = '<img src="' + url + '/img/trans.gif" class="mceWPnextpage mceItemNoResize" title="'+ed.getLang('wordpress.wp_page_alt')+'" />';

			// Load plugin specific CSS into editor
			ed.onInit.add(function() {
				ed.dom.loadCSS(url + '/css/content.css');
			});

			// Display morebreak instead if img in element path
			ed.onPostRender.add(function() {
				if (ed.theme.onResolveName) {
					ed.theme.onResolveName.add(function(th, o) {
						if (o.node.nodeName == 'IMG') {
							if ( ed.dom.hasClass(o.node, 'mceWPmore') )
								o.name = 'wpmore';
							if ( ed.dom.hasClass(o.node, 'mceWPnextpage') )
								o.name = 'wppage';
						}

					});
				}
			});

			// Replace morebreak with images
			ed.onBeforeSetContent.add(function(ed, o) {
				o.content = o.content.replace(/<!--more(.*?)-->/g, moreHTML);
				o.content = o.content.replace(/<!--nextpage-->/g, nextpageHTML);
			});

			// Replace images with morebreak
			ed.onPostProcess.add(function(ed, o) {
				if (o.get)
					o.content = o.content.replace(/<img[^>]+>/g, function(im) {
						if (im.indexOf('class="mceWPmore') !== -1) {
							var m, moretext = (m = im.match(/alt="(.*?)"/)) ? m[1] : '';
							im = '<!--more'+moretext+'-->';
						}
						if (im.indexOf('class="mceWPnextpage') !== -1)
							im = '<!--nextpage-->';

						return im;
					});
			});

			// Set active buttons if user selected pagebreak or more break
			ed.onNodeChange.add(function(ed, cm, n) {
				cm.setActive('wp_page', n.nodeName === 'IMG' && ed.dom.hasClass(n, 'mceWPnextpage'));
				cm.setActive('wp_more', n.nodeName === 'IMG' && ed.dom.hasClass(n, 'mceWPmore'));
			});
		}
	});

	// Register plugin
	tinymce.PluginManager.add('wordpress', tinymce.plugins.WordPress);
})();