(function() {

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

		init : function(ed, url) {

			var t = this;

			t.url = url;

			t._createButtons();

			// Register the command so that it can be invoked by using tinyMCE.activeEditor.execCommand('...');

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

				var el = ed.selection.getNode(), vp = tinymce.DOM.getViewPort(), H = vp.h, W = ( 720 < vp.w ) ? 720 : vp.w, cls = ed.dom.getAttrib(el, 'class');

				if ( cls.indexOf('mceItem') != -1 || cls.indexOf('wpGallery') != -1 || el.nodeName != 'IMG' )

					return;

				tb_show('', url + '/editimage.html?ver=321&TB_iframe=true');

				tinymce.DOM.setStyles('TB_window', {

					'width':( W - 50 )+'px',

					'height':( H - 45 )+'px',

					'margin-left':'-'+parseInt((( W - 50 ) / 2),10) + 'px'

				});

				if ( ! tinymce.isIE6 ) {

					tinymce.DOM.setStyles('TB_window', {

						'top':'20px',

						'marginTop':'0'

					});

				}

				tinymce.DOM.setStyles('TB_iframeContent', {

					'width':( W - 50 )+'px',

					'height':( H - 75 )+'px'

				});

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

			});

			ed.onInit.add(function(ed) {

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

					ed.plugins.wpeditimage.hideButtons();

				});

			});

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

				ed.plugins.wpeditimage.hideButtons();

			});

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

				ed.plugins.wpeditimage.hideButtons();

			});

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

				var n, DL;

				if ( tinymce.isOpera ) {

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

						ed.plugins.wpeditimage.showButtons(e.target);

				} else if ( ! tinymce.isWebKit ) {

					n = ed.selection.getNode();

					if ( n.nodeName == 'IMG' && (DL = ed.dom.getParent(n, 'DL')) ) {					

						window.setTimeout(function(){

							var ed = tinyMCE.activeEditor, n = ed.selection.getNode(), DL = ed.dom.getParent(n, 'DL');

							if ( n.width != (parseInt(ed.dom.getStyle(DL, 'width')) - 10) ) {

								ed.dom.setStyle(DL, 'width', parseInt(n.width)+10);

								ed.execCommand('mceRepaint');

							}

						}, 100);

					}

				}

			});

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

				if ( tinymce.isOpera || e.target.nodeName != 'IMG' ) {

					t.hideButtons();

					return;

				}

				ed.plugins.wpeditimage.showButtons(e.target);

			});

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

				var DL, DIV, P;

				if ( e.keyCode == 13 && (DL = ed.dom.getParent(ed.selection.getNode(), 'DL')) ) {

					P = ed.dom.create('p', {}, ' ');

					if ( (DIV = DL.parentNode) && DIV.nodeName == 'DIV' ) 

						ed.dom.insertAfter( P, DIV );

					else ed.dom.insertAfter( P, DL );

					tinymce.dom.Event.cancel(e);

					ed.selection.select(P);

					return false;

				}

			});

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

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

			});

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

				if (o.get)

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

			});

		},

		_do_shcode : function(co) {

			return co.replace(/\[(?:wp_)?caption([^\]]+)\]([\s\S]+?)\[\/(?:wp_)?caption\][\s\u00a0]*/g, function(a,b,c){

				var id, cls, w, cap, div_cls;

				b = b.replace(/\\'|\\'|\\'/g, ''').replace(/\\"|\\"/g, '"');

				c = c.replace(/\\'|\\'/g, ''').replace(/\\"/g, '"');

				id = b.match(/id=['"]([^'"]+)/i);

				cls = b.match(/align=['"]([^'"]+)/i);

				w = b.match(/width=['"]([0-9]+)/);

				cap = b.match(/caption=['"]([^'"]+)/i);

				id = ( id && id[1] ) ? id[1] : '';

				cls = ( cls && cls[1] ) ? cls[1] : 'alignnone';

				w = ( w && w[1] ) ? w[1] : '';

				cap = ( cap && cap[1] ) ? cap[1] : '';

				if ( ! w || ! cap ) return c;

				div_cls = (cls == 'aligncenter') ? 'mceTemp mceIEcenter' : 'mceTemp';

				return '<div class="'+div_cls+'"><dl id="'+id+'" class="wp-caption '+cls+'" style="width: '+(10+parseInt(w))+

				'px"><dt class="wp-caption-dt">'+c+'</dt><dd class="wp-caption-dd">'+cap+'</dd></dl></div>';

			});

		},

		_get_shcode : function(co) {

			return co.replace(/<div class="mceTemp[^"]*">\s*<dl([^>]+)>\s*<dt[^>]+>([\s\S]+?)<\/dt>\s*<dd[^>]+>(.+?)<\/dd>\s*<\/dl>\s*<\/div>\s*/gi, function(a,b,c,cap){

				var id, cls, w;

				id = b.match(/id=['"]([^'"]+)/i);

				cls = b.match(/class=['"]([^'"]+)/i);

				w = c.match(/width=['"]([0-9]+)/);

				id = ( id && id[1] ) ? id[1] : '';

				cls = ( cls && cls[1] ) ? cls[1] : 'alignnone';

				w = ( w && w[1] ) ? w[1] : '';

				if ( ! w || ! cap ) return c;

				cls = cls.match(/align[^ '"]+/) || 'alignnone';

				cap = cap.replace(/<\S[^<>]*>/gi, '').replace(/'/g, '&#39;').replace(/"/g, '&quot;');

				return '[caption id="'+id+'" align="'+cls+'" width="'+w+'" caption="'+cap+'"]'+c+'[/caption]';

			});

		},

		showButtons : function(n) {

			var t = this, ed = tinyMCE.activeEditor, p1, p2, vp, DOM = tinymce.DOM, X, Y, cls = ed.dom.getAttrib(n, 'class');

			if ( cls.indexOf('mceItem') != -1 || cls.indexOf('wpGallery') != -1 )

				return;

			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('wp_editbtns', {

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

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

				'display' : 'block'

			});

			t.btnsTout = window.setTimeout( function(){ed.plugins.wpeditimage.hideButtons();}, 5000 );

		},

		hideButtons : function() {

			if ( tinymce.DOM.isHidden('wp_editbtns') ) return;

			tinymce.DOM.hide('wp_editbtns');

			window.clearTimeout(this.btnsTout);

		},

		_createButtons : function() {

			var t = this, ed = tinyMCE.activeEditor, DOM = tinymce.DOM, wp_editbtns, wp_editimgbtn, wp_delimgbtn;

			DOM.remove('wp_editbtns');

			wp_editbtns = DOM.add(document.body, 'div', {

				id : 'wp_editbtns',

				style : 'display:none;'

			});

			wp_editimgbtn = DOM.add('wp_editbtns', 'img', {

				src : t.url+'/img/image.png',

				id : 'wp_editimgbtn',

				width : '24',

				height : '24',

				title : ed.getLang('wpeditimage.edit_img')

			});

			wp_editimgbtn.onmousedown = function(e) {

				var ed = tinyMCE.activeEditor;

				ed.windowManager.bookmark = ed.selection.getBookmark('simple');

				ed.execCommand("WP_EditImage");

				this.parentNode.style.display = 'none';

			};

			wp_delimgbtn = DOM.add('wp_editbtns', 'img', {

				src : t.url+'/img/delete.png',

				id : 'wp_delimgbtn',

				width : '24',

				height : '24',

				title : ed.getLang('wpeditimage.del_img')

			});

			wp_delimgbtn.onmousedown = function(e) {

				var ed = tinyMCE.activeEditor, el = ed.selection.getNode(), p;

				if ( el.nodeName == 'IMG' && ed.dom.getAttrib(el, 'class').indexOf('mceItem') == -1 ) {

					if ( (p = ed.dom.getParent(el, 'div')) && ed.dom.hasClass(p, 'mceTemp') )

						ed.dom.remove(p);

					else if ( (p = ed.dom.getParent(el, 'A')) && p.childNodes.length == 1 )

						ed.dom.remove(p);

					else ed.dom.remove(el);

					this.parentNode.style.display = 'none';

					ed.execCommand('mceRepaint');

					return false;

				}

			};

		},

		getInfo : function() {

			return {

				longname : 'Edit Image',

				author : 'WordPress',

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

				infourl : '',

				version : "1.0"

			};

		}

	});

	tinymce.PluginManager.add('wpeditimage', tinymce.plugins.wpEditImage);

})();