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119 ghuddy 1 
/*
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Copyright (c) 2005 Tim Taylor Consulting <http://tool-man.org/>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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*/
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var ToolMan = {
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	events : function() {
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		if (!ToolMan._eventsFactory) throw "ToolMan Events module isn't loaded";
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		return ToolMan._eventsFactory
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	},
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	css : function() {
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		if (!ToolMan._cssFactory) throw "ToolMan CSS module isn't loaded";
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		return ToolMan._cssFactory
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	},
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	coordinates : function() {
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		if (!ToolMan._coordinatesFactory) throw "ToolMan Coordinates module isn't loaded";
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		return ToolMan._coordinatesFactory
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	},
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	drag : function() {
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		if (!ToolMan._dragFactory) throw "ToolMan Drag module isn't loaded";
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		return ToolMan._dragFactory
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	},
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	dragsort : function() {
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		if (!ToolMan._dragsortFactory) throw "ToolMan DragSort module isn't loaded";
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		return ToolMan._dragsortFactory
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	},
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	helpers : function() {
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		return ToolMan._helpers
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	},
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	cookies : function() {
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		if (!ToolMan._cookieOven) throw "ToolMan Cookie module isn't loaded";
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		return ToolMan._cookieOven
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	},
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	junkdrawer : function() {
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		return ToolMan._junkdrawer
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	}
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}
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ToolMan._helpers = {
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	map : function(array, func) {
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		for (var i = 0, n = array.length; i < n; i++) func(array[i])
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	},
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	nextItem : function(item, nodeName) {
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		if (item == null) return
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		var next = item.nextSibling
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		while (next != null) {
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			if (next.nodeName == nodeName) return next
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			next = next.nextSibling
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		}
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		return null
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	},
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	previousItem : function(item, nodeName) {
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		var previous = item.previousSibling
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		while (previous != null) {
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			if (previous.nodeName == nodeName) return previous
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			previous = previous.previousSibling
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		}
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		return null
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	},
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	moveBefore : function(item1, item2) {
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		var parent = item1.parentNode
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		parent.removeChild(item1)
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		parent.insertBefore(item1, item2)
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	},
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	moveAfter : function(item1, item2) {
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		var parent = item1.parentNode
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		parent.removeChild(item1)
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		parent.insertBefore(item1, item2 ? item2.nextSibling : null)
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	}
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}
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/**
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 * scripts without a proper home
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 *
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 * stuff here is subject to change unapologetically and without warning
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 */
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ToolMan._junkdrawer = {
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	serializeList : function(list) {
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		var items = list.getElementsByTagName("li")
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		var array = new Array()
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		for (var i = 0, n = items.length; i < n; i++) {
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			var item = items[i]
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			array.push(ToolMan.junkdrawer()._identifier(item))
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		}
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		return array.join('|')
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	},
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	inspectListOrder : function(id) {
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		alert(ToolMan.junkdrawer().serializeList(document.getElementById(id)))
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	},
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	restoreListOrder : function(listID) {
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		var list = document.getElementById(listID)
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		if (list == null) return
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		var cookie = ToolMan.cookies().get("list-" + listID)
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		if (!cookie) return;
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		var IDs = cookie.split('|')
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		var items = ToolMan.junkdrawer()._itemsByID(list)
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		for (var i = 0, n = IDs.length; i < n; i++) {
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			var itemID = IDs[i]
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			if (itemID in items) {
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				var item = items[itemID]
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				list.removeChild(item)
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				list.insertBefore(item, null)
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			}
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		}
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	},
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	_identifier : function(item) {
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		var trim = ToolMan.junkdrawer().trim
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		var identifier
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		identifier = trim(item.getAttribute("id"))
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		if (identifier != null && identifier.length > 0) return identifier;
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		identifier = trim(item.getAttribute("itemID"))
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		if (identifier != null && identifier.length > 0) return identifier;
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		// FIXME: strip out special chars or make this an MD5 hash or something
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		return trim(item.innerHTML)
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	},
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	_itemsByID : function(list) {
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		var array = new Array()
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		var items = list.getElementsByTagName('li')
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		for (var i = 0, n = items.length; i < n; i++) {
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			var item = items[i]
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			array[ToolMan.junkdrawer()._identifier(item)] = item
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		}
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		return array
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	},
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	trim : function(text) {
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		if (text == null) return null
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		return text.replace(/^(\s+)?(.*\S)(\s+)?$/, '$2')
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	}
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}