var ImageDialog = {

	preInit : function() {

		var url;

		tinyMCEPopup.requireLangPack();

		if (url = tinyMCEPopup.getParam("external_image_list_url"))

			document.write('<script language="javascript" type="text/javascript" src="' + tinyMCEPopup.editor.documentBaseURI.toAbsolute(url) + '"></script>');

	},

	init : function(ed) {

		var f = document.forms[0], nl = f.elements, ed = tinyMCEPopup.editor, dom = ed.dom, n = ed.selection.getNode();

		tinyMCEPopup.resizeToInnerSize();

		this.fillClassList('class_list');

		this.fillFileList('src_list', 'tinyMCEImageList');

		this.fillFileList('over_list', 'tinyMCEImageList');

		this.fillFileList('out_list', 'tinyMCEImageList');

		if (n.nodeName == 'IMG') {

			nl.src.value = dom.getAttrib(n, 'src');

			nl.width.value = dom.getAttrib(n, 'width');

			nl.height.value = dom.getAttrib(n, 'height');

			nl.alt.value = dom.getAttrib(n, 'alt');

			nl.title.value = dom.getAttrib(n, 'title');

			nl.vspace.value = this.getAttrib(n, 'vspace');

			nl.hspace.value = this.getAttrib(n, 'hspace');

			nl.border.value = this.getAttrib(n, 'border');

			selectByValue(f, 'align', this.getAttrib(n, 'align'));

			selectByValue(f, 'class_list', dom.getAttrib(n, 'class'));

			nl.style.value = dom.getAttrib(n, 'style');

			nl.id.value = dom.getAttrib(n, 'id');

			nl.dir.value = dom.getAttrib(n, 'dir');

			nl.lang.value = dom.getAttrib(n, 'lang');

			nl.usemap.value = dom.getAttrib(n, 'usemap');

			nl.longdesc.value = dom.getAttrib(n, 'longdesc');

			nl.insert.value = ed.getLang('update');

			if (/^\s*this.src\s*=\s*\'([^\']+)\';?\s*$/.test(dom.getAttrib(n, 'onmouseover')))

				nl.onmouseoversrc.value = dom.getAttrib(n, 'onmouseover').replace(/^\s*this.src\s*=\s*\'([^\']+)\';?\s*$/, '$1');

			if (/^\s*this.src\s*=\s*\'([^\']+)\';?\s*$/.test(dom.getAttrib(n, 'onmouseout')))

				nl.onmouseoutsrc.value = dom.getAttrib(n, 'onmouseout').replace(/^\s*this.src\s*=\s*\'([^\']+)\';?\s*$/, '$1');

			if (ed.settings.inline_styles) {

				// Move attribs to styles

				if (dom.getAttrib(n, 'align'))

					this.updateStyle('align');

				if (dom.getAttrib(n, 'hspace'))

					this.updateStyle('hspace');

				if (dom.getAttrib(n, 'border'))

					this.updateStyle('border');

				if (dom.getAttrib(n, 'vspace'))

					this.updateStyle('vspace');

			}

		}

		// Setup browse button

		document.getElementById('srcbrowsercontainer').innerHTML = getBrowserHTML('srcbrowser','src','image','theme_advanced_image');

		if (isVisible('srcbrowser'))

			document.getElementById('src').style.width = '260px';

		// Setup browse button

		document.getElementById('onmouseoversrccontainer').innerHTML = getBrowserHTML('overbrowser','onmouseoversrc','image','theme_advanced_image');

		if (isVisible('overbrowser'))

			document.getElementById('onmouseoversrc').style.width = '260px';

		// Setup browse button

		document.getElementById('onmouseoutsrccontainer').innerHTML = getBrowserHTML('outbrowser','onmouseoutsrc','image','theme_advanced_image');

		if (isVisible('outbrowser'))

			document.getElementById('onmouseoutsrc').style.width = '260px';

		// If option enabled default contrain proportions to checked

		if (ed.getParam("advimage_constrain_proportions", true))

			f.constrain.checked = true;

		// Check swap image if valid data

		if (nl.onmouseoversrc.value || nl.onmouseoutsrc.value)

			this.setSwapImage(true);

		else

			this.setSwapImage(false);

		this.changeAppearance();

		this.showPreviewImage(nl.src.value, 1);

	},

	insert : function(file, title) {

		var ed = tinyMCEPopup.editor, t = this, f = document.forms[0];

		if (f.src.value === '') {

			ed.dom.remove(ed.selection.getNode());

			ed.execCommand('mceRepaint');

			tinyMCEPopup.close();

			return;

		}

		if (tinyMCEPopup.getParam("accessibility_warnings", 1)) {

			if (!f.alt.value) {

				tinyMCEPopup.editor.windowManager.confirm(tinyMCEPopup.getLang('advimage_dlg.missing_alt'), function(s) {

					if (s)

						t.insertAndClose();

				});

				return;

			}

		}

		t.insertAndClose();

	},

	insertAndClose : function() {

		var ed = tinyMCEPopup.editor, f = document.forms[0], nl = f.elements, v, args = {}, el;

		// Fixes crash in Safari

		if (tinymce.isWebKit)

			ed.getWin().focus();

		if (!ed.settings.inline_styles) {

			args = {

				vspace : nl.vspace.value,

				hspace : nl.hspace.value,

				border : nl.border.value,

				align : getSelectValue(f, 'align')

			};

		} else {

			// Remove deprecated values

			args = {

				vspace : '',

				hspace : '',

				border : '',

				align : ''

			};

		}

		tinymce.extend(args, {

			src : nl.src.value,

			width : nl.width.value,

			height : nl.height.value,

			alt : nl.alt.value,

			title : nl.title.value,

			'class' : getSelectValue(f, 'class_list'),

			style : nl.style.value,

			id : nl.id.value,

			dir : nl.dir.value,

			lang : nl.lang.value,

			usemap : nl.usemap.value,

			longdesc : nl.longdesc.value

		});

		args.onmouseover = args.onmouseout = '';

		if (f.onmousemovecheck.checked) {

			if (nl.onmouseoversrc.value)

				args.onmouseover = "this.src='" + nl.onmouseoversrc.value + "';";

			if (nl.onmouseoutsrc.value)

				args.onmouseout = "this.src='" + nl.onmouseoutsrc.value + "';";

		}

		el = ed.selection.getNode();

		if (el && el.nodeName == 'IMG') {

			ed.dom.setAttribs(el, args);

		} else {

			ed.execCommand('mceInsertContent', false, '<img id="__mce_tmp" src="javascript:;" />');

			ed.dom.setAttribs('__mce_tmp', args);

			ed.dom.setAttrib('__mce_tmp', 'id', '');

		}

		tinyMCEPopup.close();

	},

	getAttrib : function(e, at) {

		var ed = tinyMCEPopup.editor, dom = ed.dom, v, v2;

		if (ed.settings.inline_styles) {

			switch (at) {

				case 'align':

					if (v = dom.getStyle(e, 'float'))

						return v;

					if (v = dom.getStyle(e, 'vertical-align'))

						return v;

					break;

				case 'hspace':

					v = dom.getStyle(e, 'margin-left')

					v2 = dom.getStyle(e, 'margin-right');

					if (v && v == v2)

						return parseInt(v.replace(/[^0-9]/g, ''));

					break;

				case 'vspace':

					v = dom.getStyle(e, 'margin-top')

					v2 = dom.getStyle(e, 'margin-bottom');

					if (v && v == v2)

						return parseInt(v.replace(/[^0-9]/g, ''));

					break;

				case 'border':

					v = 0;

					tinymce.each(['top', 'right', 'bottom', 'left'], function(sv) {

						sv = dom.getStyle(e, 'border-' + sv + '-width');

						// False or not the same as prev

						if (!sv || (sv != v && v !== 0)) {

							v = 0;

							return false;

						}

						if (sv)

							v = sv;

					});

					if (v)

						return parseInt(v.replace(/[^0-9]/g, ''));

					break;

			}

		}

		if (v = dom.getAttrib(e, at))

			return v;

		return '';

	},

	setSwapImage : function(st) {

		var f = document.forms[0];

		f.onmousemovecheck.checked = st;

		setBrowserDisabled('overbrowser', !st);

		setBrowserDisabled('outbrowser', !st);

		if (f.over_list)

			f.over_list.disabled = !st;

		if (f.out_list)

			f.out_list.disabled = !st;

		f.onmouseoversrc.disabled = !st;

		f.onmouseoutsrc.disabled  = !st;

	},

	fillClassList : function(id) {

		var dom = tinyMCEPopup.dom, lst = dom.get(id), v, cl;

		if (v = tinyMCEPopup.getParam('theme_advanced_styles')) {

			cl = [];

			tinymce.each(v.split(';'), function(v) {

				var p = v.split('=');

				cl.push({'title' : p[0], 'class' : p[1]});

			});

		} else

			cl = tinyMCEPopup.editor.dom.getClasses();

		if (cl.length > 0) {

			lst.options[lst.options.length] = new Option(tinyMCEPopup.getLang('not_set'), '');

			tinymce.each(cl, function(o) {

				lst.options[lst.options.length] = new Option(o.title || o['class'], o['class']);

			});

		} else

			dom.remove(dom.getParent(id, 'tr'));

	},

	fillFileList : function(id, l) {

		var dom = tinyMCEPopup.dom, lst = dom.get(id), v, cl;

		l = window[l];

		if (l && l.length > 0) {

			lst.options[lst.options.length] = new Option('', '');

			tinymce.each(l, function(o) {

				lst.options[lst.options.length] = new Option(o[0], o[1]);

			});

		} else

			dom.remove(dom.getParent(id, 'tr'));

	},

	resetImageData : function() {

		var f = document.forms[0];

		f.elements.width.value = f.elements.height.value = '';

	},

	updateImageData : function(img, st) {

		var f = document.forms[0];

		if (!st) {

			f.elements.width.value = img.width;

			f.elements.height.value = img.height;

		}

		this.preloadImg = img;

	},

	changeAppearance : function() {

		var ed = tinyMCEPopup.editor, f = document.forms[0], img = document.getElementById('alignSampleImg');

		if (img) {

			if (ed.getParam('inline_styles')) {

				ed.dom.setAttrib(img, 'style', f.style.value);

			} else {

				img.align = f.align.value;

				img.border = f.border.value;

				img.hspace = f.hspace.value;

				img.vspace = f.vspace.value;

			}

		}

	},

	changeHeight : function() {

		var f = document.forms[0], tp, t = this;

		if (!f.constrain.checked || !t.preloadImg) {

			return;

		}

		if (f.width.value == "" || f.height.value == "")

			return;

		tp = (parseInt(f.width.value) / parseInt(t.preloadImg.width)) * t.preloadImg.height;

		f.height.value = tp.toFixed(0);

	},

	changeWidth : function() {

		var f = document.forms[0], tp, t = this;

		if (!f.constrain.checked || !t.preloadImg) {

			return;

		}

		if (f.width.value == "" || f.height.value == "")

			return;

		tp = (parseInt(f.height.value) / parseInt(t.preloadImg.height)) * t.preloadImg.width;

		f.width.value = tp.toFixed(0);

	},

	updateStyle : function(ty) {

		var dom = tinyMCEPopup.dom, st, v, f = document.forms[0], img = dom.create('img', {style : dom.get('style').value});

		if (tinyMCEPopup.editor.settings.inline_styles) {

			// Handle align

			if (ty == 'align') {

				dom.setStyle(img, 'float', '');

				dom.setStyle(img, 'vertical-align', '');

				v = getSelectValue(f, 'align');

				if (v) {

					if (v == 'left' || v == 'right')

						dom.setStyle(img, 'float', v);

					else

						img.style.verticalAlign = v;

				}

			}

			// Handle border

			if (ty == 'border') {

				dom.setStyle(img, 'border', '');

				v = f.border.value;

				if (v || v == '0') {

					if (v == '0')

						img.style.border = '';

					else

						img.style.border = v + 'px solid black';

				}

			}

			// Handle hspace

			if (ty == 'hspace') {

				dom.setStyle(img, 'marginLeft', '');

				dom.setStyle(img, 'marginRight', '');

				v = f.hspace.value;

				if (v) {

					img.style.marginLeft = v + 'px';

					img.style.marginRight = v + 'px';

				}

			}

			// Handle vspace

			if (ty == 'vspace') {

				dom.setStyle(img, 'marginTop', '');

				dom.setStyle(img, 'marginBottom', '');

				v = f.vspace.value;

				if (v) {

					img.style.marginTop = v + 'px';

					img.style.marginBottom = v + 'px';

				}

			}

			// Merge

			dom.get('style').value = dom.serializeStyle(dom.parseStyle(img.style.cssText));

		}

	},

	changeMouseMove : function() {

	},

	showPreviewImage : function(u, st) {

		if (!u) {

			tinyMCEPopup.dom.setHTML('prev', '');

			return;

		}

		if (!st && tinyMCEPopup.getParam("advimage_update_dimensions_onchange", true))

			this.resetImageData();

		u = tinyMCEPopup.editor.documentBaseURI.toAbsolute(u);

		if (!st)

			tinyMCEPopup.dom.setHTML('prev', '<img id="previewImg" src="' + u + '" border="0" onload="ImageDialog.updateImageData(this);" onerror="ImageDialog.resetImageData();" />');

		else

			tinyMCEPopup.dom.setHTML('prev', '<img id="previewImg" src="' + u + '" border="0" onload="ImageDialog.updateImageData(this, 1);" />');

	}

};

ImageDialog.preInit();

tinyMCEPopup.onInit.add(ImageDialog.init, ImageDialog);