jQuery(document).ready(function($) {

	var gallerySortable, gallerySortableInit, sortIt, clearAll, w, desc = false;

	gallerySortableInit = function() {

		gallerySortable = $('#media-items').sortable( {

			items: 'div.media-item',

			placeholder: 'sorthelper',

			axis: 'y',

			distance: 2,

			handle: 'div.filename',

			stop: function() {

				// When an update has occurred, adjust the order for each item

				var all = $('#media-items').sortable('toArray'), len = all.length;

				$.each(all, function(i, id) {

					var order = desc ? (len - i) : (1 + i);

					$('#' + id + ' .menu_order input').val(order);

				});

			}

		} );

	};

	sortIt = function() {

		var all = $('.menu_order_input'), len = all.length;

		all.each(function(i){

			var order = desc ? (len - i) : (1 + i);

			$(this).val(order);

		});

	};

	clearAll = function(c) {

		c = c || 0;

		$('.menu_order_input').each( function() {

			if ( this.value === '0' || c ) {

				this.value = '';

			}

		});

	};

	$('#asc').click( function( e ) {

		e.preventDefault();

		desc = false;

		sortIt();

	});

	$('#desc').click( function( e ) {

		e.preventDefault();

		desc = true;

		sortIt();

	});

	$('#clear').click( function( e ) {

		e.preventDefault();

		clearAll(1);

	});

	$('#showall').click( function( e ) {

		e.preventDefault();

		$('#sort-buttons span a').toggle();

		$('a.describe-toggle-on').hide();

		$('a.describe-toggle-off, table.slidetoggle').show();

		$('img.pinkynail').toggle(false);

	});

	$('#hideall').click( function( e ) {

		e.preventDefault();

		$('#sort-buttons span a').toggle();

		$('a.describe-toggle-on').show();

		$('a.describe-toggle-off, table.slidetoggle').hide();

		$('img.pinkynail').toggle(true);

	});

	// initialize sortable

	gallerySortableInit();

	clearAll();

	if ( $('#media-items>*').length > 1 ) {

		w = wpgallery.getWin();

		$('#save-all, #gallery-settings').show();

		if ( typeof w.tinyMCE !== 'undefined' && w.tinyMCE.activeEditor && ! w.tinyMCE.activeEditor.isHidden() ) {

			wpgallery.mcemode = true;

			wpgallery.init();

		} else {

			$('#insert-gallery').show();

		}

	}

});

/* gallery settings */

	mcemode : false,

	editor : {},

	dom : {},

	is_update : false,

	el : {},

	I : function(e) {

		return document.getElementById(e);

	},

	init: function() {

		var t = this, li, q, i, it, w = t.getWin();

		if ( ! t.mcemode ) {

			return;

		}

		li = ('' + document.location.search).replace(/^\?/, '').split('&');

		q = {};

		for (i=0; i<li.length; i++) {

			it = li[i].split('=');

			q[unescape(it[0])] = unescape(it[1]);

		}

		if ( q.mce_rdomain ) {

			document.domain = q.mce_rdomain;

		}

		// Find window & API

		t.editor = tinymce.EditorManager.activeEditor;

		t.setup();

	},

	getWin : function() {

		return window.dialogArguments || opener || parent || top;

	},

	setup : function() {

		var t = this, a, ed = t.editor, g, columns, link, order, orderby;

		if ( ! t.mcemode ) {

			return;

		}

		t.el = ed.selection.getNode();

		if ( t.el.nodeName !== 'IMG' || ! ed.dom.hasClass(t.el, 'wpGallery') ) {

			if ( ( g = ed.dom.select('img.wpGallery') ) && g[0] ) {

				t.el = g[0];

			} else {

				if ( getUserSetting('galfile') === '1' ) {

					t.I('linkto-file').checked = 'checked';

				}

				if ( getUserSetting('galdesc') === '1' ) {

					t.I('order-desc').checked = 'checked';

				}

				if ( getUserSetting('galcols') ) {

					t.I('columns').value = getUserSetting('galcols');

				}

				if ( getUserSetting('galord') ) {

					t.I('orderby').value = getUserSetting('galord');

				}

				jQuery('#insert-gallery').show();

				return;

			}

		}

		a = ed.dom.getAttrib(t.el, 'title');

		a = ed.dom.decode(a);

		if ( a ) {

			jQuery('#update-gallery').show();

			t.is_update = true;

			columns = a.match(/columns=['"]([0-9]+)['"]/);

			link = a.match(/link=['"]([^'"]+)['"]/i);

			order = a.match(/order=['"]([^'"]+)['"]/i);

			orderby = a.match(/orderby=['"]([^'"]+)['"]/i);

			if ( link && link[1] ) {

				t.I('linkto-file').checked = 'checked';

			}

			if ( order && order[1] ) {

				t.I('order-desc').checked = 'checked';

			}

			if ( columns && columns[1] ) {

				t.I('columns').value = '' + columns[1];

			}

			if ( orderby && orderby[1] ) {

				t.I('orderby').value = orderby[1];

			}

		} else {

			jQuery('#insert-gallery').show();

		}

	},

	update : function() {

		var t = this, ed = t.editor, all = '', s;

		if ( ! t.mcemode || ! t.is_update ) {

			s = '[gallery' + t.getSettings() + ']';

			t.getWin().send_to_editor(s);

			return;

		}

		if ( t.el.nodeName !== 'IMG' ) {

			return;

		}

		all = ed.dom.decode( ed.dom.getAttrib( t.el, 'title' ) );

		all = all.replace(/\s*(order|link|columns|orderby)=['"]([^'"]+)['"]/gi, '');

		all += t.getSettings();

		ed.dom.setAttrib(t.el, 'title', all);

		t.getWin().tb_remove();

	},

	getSettings : function() {

		var I = this.I, s = '';

		if ( I('linkto-file').checked ) {

			s += ' link="file"';

			setUserSetting('galfile', '1');

		}

		if ( I('order-desc').checked ) {

			s += ' order="DESC"';

			setUserSetting('galdesc', '1');

		}

		if ( I('columns').value !== 3 ) {

			s += ' columns="' + I('columns').value + '"';

			setUserSetting('galcols', I('columns').value);

		}

		if ( I('orderby').value !== 'menu_order' ) {

			s += ' orderby="' + I('orderby').value + '"';

			setUserSetting('galord', I('orderby').value);

		}

		return s;

	}

};