/**

 * WordPress plugin.

 */

(function() {

	var DOM = tinymce.DOM;

	tinymce.create('tinymce.plugins.WordPress', {

		mceTout : 0,

		init : function(ed, url) {

			var t = this, tbId = ed.getParam('wordpress_adv_toolbar', 'toolbar2'), last = 0, moreHTML, nextpageHTML;

			moreHTML = '<img src="' + url + '/img/trans.gif" class="mceWPmore mceItemNoResize" title="'+ed.getLang('wordpress.wp_more_alt')+'" />';

			nextpageHTML = '<img src="' + url + '/img/trans.gif" class="mceWPnextpage mceItemNoResize" title="'+ed.getLang('wordpress.wp_page_alt')+'" />';

			if ( getUserSetting('hidetb', '0') == '1' )

				ed.settings.wordpress_adv_hidden = 0;

			// Hides the specified toolbar and resizes the iframe

			ed.onPostRender.add(function() {

				var adv_toolbar = ed.controlManager.get(tbId);

				if ( ed.getParam('wordpress_adv_hidden', 1) && adv_toolbar ) {

					DOM.hide(adv_toolbar.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 cm = ed.controlManager, id = cm.get(tbId).id;

				if ( 'undefined' == id )

					return;

				if ( DOM.isHidden(id) ) {

					cm.setActive('wp_adv', 1);

					DOM.show(id);

					t._resizeIframe(ed, tbId, -28);

					ed.settings.wordpress_adv_hidden = 0;

					setUserSetting('hidetb', '1');

				} else {

					cm.setActive('wp_adv', 0);

					DOM.hide(id);

					t._resizeIframe(ed, tbId, 28);

					ed.settings.wordpress_adv_hidden = 1;

					setUserSetting('hidetb', '0');

				}

			});

			// 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 Media buttons

			ed.addButton('add_media', {

				title : 'wordpress.add_media',

				image : url + '/img/media.gif',

				onclick : function() {

					tb_show('', tinymce.DOM.get('add_media').href);

					tinymce.DOM.setStyle( ['TB_overlay','TB_window','TB_load'], 'z-index', '999999' );

				}

			});

			ed.addButton('add_image', {

				title : 'wordpress.add_image',

				image : url + '/img/image.gif',

				onclick : function() {

					tb_show('', tinymce.DOM.get('add_image').href);

					tinymce.DOM.setStyle( ['TB_overlay','TB_window','TB_load'], 'z-index', '999999' );

				}

			});

			ed.addButton('add_video', {

				title : 'wordpress.add_video',

				image : url + '/img/video.gif',

				onclick : function() {

					tb_show('', tinymce.DOM.get('add_video').href);

					tinymce.DOM.setStyle( ['TB_overlay','TB_window','TB_load'], 'z-index', '999999' );

				}

			});

			ed.addButton('add_audio', {

				title : 'wordpress.add_audio',

				image : url + '/img/audio.gif',

				onclick : function() {

					tb_show('', tinymce.DOM.get('add_audio').href);

					tinymce.DOM.setStyle( ['TB_overlay','TB_window','TB_load'], 'z-index', '999999' );

				}

			});

			// Add Media buttons to fullscreen

			ed.onBeforeExecCommand.add(function(ed, cmd, ui, val) {

				var DOM = tinymce.DOM;

				if ( 'mceFullScreen' != cmd ) return;

				if ( 'mce_fullscreen' != ed.id && DOM.get('add_audio') && DOM.get('add_video') && DOM.get('add_image') && DOM.get('add_media') )

					ed.settings.theme_advanced_buttons1 += ',|,add_image,add_video,add_audio,add_media';

			});

			// Add class "alignleft", "alignright" and "aligncenter" when selecting align for images.

			ed.addCommand('JustifyLeft', function() {

				var n = ed.selection.getNode();

				if ( n.nodeName != 'IMG' )

					ed.editorCommands.mceJustify('JustifyLeft', 'left');

				else ed.plugins.wordpress.do_align(n, 'alignleft');

			});

			ed.addCommand('JustifyRight', function() {

				var n = ed.selection.getNode();

				if ( n.nodeName != 'IMG' )

					ed.editorCommands.mceJustify('JustifyRight', 'right');

				else ed.plugins.wordpress.do_align(n, 'alignright');

			});

			ed.addCommand('JustifyCenter', function() {

				var n = ed.selection.getNode(), P = ed.dom.getParent(n, 'p'), DL = ed.dom.getParent(n, 'dl');

				if ( n.nodeName == 'IMG' && ( P || DL ) )

					ed.plugins.wordpress.do_align(n, 'aligncenter');

				else ed.editorCommands.mceJustify('JustifyCenter', 'center');

			});

			// Word count if script is loaded

			if ( 'undefined' != typeof wpWordCount ) {

				ed.onKeyUp.add(function(ed, e) {

					if ( e.keyCode == last ) return;

					if ( 13 == e.keyCode || 8 == last || 46 == last ) wpWordCount.wc( ed.getContent({format : 'raw'}) );

					last = e.keyCode;

				});

			};

			ed.onSaveContent.add(function(ed, o) {

				if ( typeof(switchEditors) == 'object' ) {

					if ( ed.isHidden() )

						o.content = o.element.value;

					else

						o.content = switchEditors.pre_wpautop(o.content);

				}

			});

			/* disable for now

			ed.onBeforeSetContent.add(function(ed, o) {

				o.content = t._setEmbed(o.content);

			});

			ed.onPostProcess.add(function(ed, o) {

				if ( o.get )

					o.content = t._getEmbed(o.content);

			});

			*/

			// 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');

			ed.addShortcut('ctrl+s', ed.getLang('save_desc'), function(){if('function'==typeof autosave)autosave();});

			if ( tinymce.isWebKit ) {

				ed.addShortcut('alt+shift+b', ed.getLang('bold_desc'), 'Bold');

				ed.addShortcut('alt+shift+i', ed.getLang('italic_desc'), 'Italic');

			}

			ed.onInit.add(function(ed) {

				tinymce.dom.Event.add(ed.getWin(), 'scroll', function(e) {

					ed.plugins.wordpress._hideButtons();

				});

				tinymce.dom.Event.add(ed.getBody(), 'dragstart', function(e) {

					ed.plugins.wordpress._hideButtons();

				});

			});

			ed.onBeforeExecCommand.add(function(ed, cmd, ui, val) {

				ed.plugins.wordpress._hideButtons();

			});

			ed.onSaveContent.add(function(ed, o) {

				ed.plugins.wordpress._hideButtons();

			});

			ed.onMouseDown.add(function(ed, e) {

				if ( e.target.nodeName != 'IMG' )

					ed.plugins.wordpress._hideButtons();

			});

		},

		getInfo : function() {

			return {

				longname : 'WordPress Plugin',

				author : 'WordPress', // add Moxiecode?

				authorurl : 'http://wordpress.org',

				infourl : 'http://wordpress.org',

				version : '3.0'

			};

		},

		// Internal functions

		_setEmbed : function(c) {

			return c.replace(/\[embed\]([\s\S]+?)\[\/embed\][\s\u00a0]*/g, function(a,b){

				return '<img width="300" height="200" src="' + tinymce.baseURL + '/plugins/wordpress/img/trans.gif" class="wp-oembed mceItemNoResize" alt="'+b+'" title="'+b+'" />';

			});

		},

		_getEmbed : function(c) {

			return c.replace(/<img[^>]+>/g, function(a) {

				if ( a.indexOf('class="wp-oembed') != -1 ) {

					var u = a.match(/alt="([^\"]+)"/);

					if ( u[1] )

						a = '[embed]' + u[1] + '[/embed]';

				}

				return a;

			});

		},

		_showButtons : function(n, id) {

			var ed = tinyMCE.activeEditor, p1, p2, vp, DOM = tinymce.DOM, X, Y;

			vp = ed.dom.getViewPort(ed.getWin());

			p1 = DOM.getPos(ed.getContentAreaContainer());

			p2 = ed.dom.getPos(n);

			X = Math.max(p2.x - vp.x, 0) + p1.x;

			Y = Math.max(p2.y - vp.y, 0) + p1.y;

			DOM.setStyles(id, {

				'top' : Y+5+'px',

				'left' : X+5+'px',

				'display' : 'block'

			});

			if ( this.mceTout )

				clearTimeout(this.mceTout);

			this.mceTout = setTimeout( function(){ed.plugins.wordpress._hideButtons();}, 5000 );

		},

		_hideButtons : function() {

			if ( !this.mceTout )

				return;

			if ( document.getElementById('wp_editbtns') )

				tinymce.DOM.hide('wp_editbtns');

			if ( document.getElementById('wp_gallerybtns') )

				tinymce.DOM.hide('wp_gallerybtns');

			clearTimeout(this.mceTout);

			this.mceTout = 0;

		},

		do_align : function(n, a) {

			var P, DL, DIV, cls, c, ed = tinyMCE.activeEditor;

			if ( /^(mceItemFlash|mceItemShockWave|mceItemWindowsMedia|mceItemQuickTime|mceItemRealMedia)$/.test(n.className) )

				return;

			P = ed.dom.getParent(n, 'p');

			DL = ed.dom.getParent(n, 'dl');

			DIV = ed.dom.getParent(n, 'div');

			if ( DL && DIV ) {

				cls = ed.dom.hasClass(DL, a) ? 'alignnone' : a;

				DL.className = DL.className.replace(/align[^ '"]+\s?/g, '');

				ed.dom.addClass(DL, cls);

				c = (cls == 'aligncenter') ? ed.dom.addClass(DIV, 'mceIEcenter') : ed.dom.removeClass(DIV, 'mceIEcenter');

			} else if ( P ) {

				cls = ed.dom.hasClass(n, a) ? 'alignnone' : a;

				n.className = n.className.replace(/align[^ '"]+\s?/g, '');

				ed.dom.addClass(n, cls);

				if ( cls == 'aligncenter' )

					ed.dom.setStyle(P, 'textAlign', 'center');

				else if (P.style && P.style.textAlign == 'center')

					ed.dom.setStyle(P, 'textAlign', '');

			}