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jquery.jstree.js
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jquery.jstree.js
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/*
* jsTree 1.0-rc3
* http://jstree.com/
*
* Copyright (c) 2010 Ivan Bozhanov (vakata.com)
*
* Licensed same as jquery - under the terms of either the MIT License or the GPL Version 2 License
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
* $Date: 2011-02-09 01:17:14 +0200 (ср, 09 февр 2011) $
* $Revision: 236 $
*/
/*jslint browser: true, onevar: true, undef: true, bitwise: true, strict: true */
/*global window : false, clearInterval: false, clearTimeout: false, document: false, setInterval: false, setTimeout: false, jQuery: false, navigator: false, XSLTProcessor: false, DOMParser: false, XMLSerializer: false, ActiveXObject: false */
"use strict";
// top wrapper to prevent multiple inclusion (is this OK?)
(function () { if(jQuery && jQuery.jstree) { return; }
var is_ie6 = false, is_ie7 = false, is_ff2 = false;
/*
* jsTree core
*/
(function ($) {
// Common functions not related to jsTree
// decided to move them to a `vakata` "namespace"
$.vakata = {};
// CSS related functions
$.vakata.css = {
get_css : function(rule_name, delete_flag, sheet) {
rule_name = rule_name.toLowerCase();
var css_rules = sheet.cssRules || sheet.rules,
j = 0;
do {
if(css_rules.length && j > css_rules.length + 5) { return false; }
if(css_rules[j].selectorText && css_rules[j].selectorText.toLowerCase() == rule_name) {
if(delete_flag === true) {
if(sheet.removeRule) { sheet.removeRule(j); }
if(sheet.deleteRule) { sheet.deleteRule(j); }
return true;
}
else { return css_rules[j]; }
}
}
while (css_rules[++j]);
return false;
},
add_css : function(rule_name, sheet) {
if($.jstree.css.get_css(rule_name, false, sheet)) { return false; }
if(sheet.insertRule) { sheet.insertRule(rule_name + ' { }', 0); } else { sheet.addRule(rule_name, null, 0); }
return $.vakata.css.get_css(rule_name);
},
remove_css : function(rule_name, sheet) {
return $.vakata.css.get_css(rule_name, true, sheet);
},
add_sheet : function(opts) {
var tmp = false, is_new = true;
if(opts.str) {
if(opts.title) { tmp = $("style[id='" + opts.title + "-stylesheet']")[0]; }
if(tmp) { is_new = false; }
else {
tmp = document.createElement("style");
tmp.setAttribute('type',"text/css");
if(opts.title) { tmp.setAttribute("id", opts.title + "-stylesheet"); }
}
if(tmp.styleSheet) {
if(is_new) {
document.getElementsByTagName("head")[0].appendChild(tmp);
tmp.styleSheet.cssText = opts.str;
}
else {
tmp.styleSheet.cssText = tmp.styleSheet.cssText + " " + opts.str;
}
}
else {
tmp.appendChild(document.createTextNode(opts.str));
document.getElementsByTagName("head")[0].appendChild(tmp);
}
return tmp.sheet || tmp.styleSheet;
}
if(opts.url) {
if(document.createStyleSheet) {
try { tmp = document.createStyleSheet(opts.url); } catch (e) { }
}
else {
tmp = document.createElement('link');
tmp.rel = 'stylesheet';
tmp.type = 'text/css';
tmp.media = "all";
tmp.href = opts.url;
document.getElementsByTagName("head")[0].appendChild(tmp);
return tmp.styleSheet;
}
}
}
};
// private variables
var instances = [], // instance array (used by $.jstree.reference/create/focused)
focused_instance = -1, // the index in the instance array of the currently focused instance
plugins = {}, // list of included plugins
prepared_move = {}; // for the move_node function
// jQuery plugin wrapper (thanks to jquery UI widget function)
$.fn.jstree = function (settings) {
var isMethodCall = (typeof settings == 'string'), // is this a method call like $().jstree("open_node")
args = Array.prototype.slice.call(arguments, 1),
returnValue = this;
// if a method call execute the method on all selected instances
if(isMethodCall) {
if(settings.substring(0, 1) == '_') { return returnValue; }
this.each(function() {
var instance = instances[$.data(this, "jstree_instance_id")],
methodValue = (instance && $.isFunction(instance[settings])) ? instance[settings].apply(instance, args) : instance;
if(typeof methodValue !== "undefined" && (settings.indexOf("is_") === 0 || (methodValue !== true && methodValue !== false))) { returnValue = methodValue; return false; }
});
}
else {
this.each(function() {
// extend settings and allow for multiple hashes and $.data
var instance_id = $.data(this, "jstree_instance_id"),
a = [],
b = settings ? $.extend({}, true, settings) : {},
c = $(this),
s = false,
t = [];
a = a.concat(args);
if(c.data("jstree")) { a.push(c.data("jstree")); }
b = a.length ? $.extend.apply(null, [true, b].concat(a)) : b;
// if an instance already exists, destroy it first
if(typeof instance_id !== "undefined" && instances[instance_id]) { instances[instance_id].destroy(); }
// push a new empty object to the instances array
instance_id = parseInt(instances.push({}),10) - 1;
// store the jstree instance id to the container element
$.data(this, "jstree_instance_id", instance_id);
// clean up all plugins
b.plugins = $.isArray(b.plugins) ? b.plugins : $.jstree.defaults.plugins.slice();
b.plugins.unshift("core");
// only unique plugins
b.plugins = b.plugins.sort().join(",,").replace(/(,|^)([^,]+)(,,\2)+(,|$)/g,"$1$2$4").replace(/,,+/g,",").replace(/,$/,"").split(",");
// extend defaults with passed data
s = $.extend(true, {}, $.jstree.defaults, b);
s.plugins = b.plugins;
$.each(plugins, function (i, val) {
if($.inArray(i, s.plugins) === -1) { s[i] = null; delete s[i]; }
else { t.push(i); }
});
s.plugins = t;
// push the new object to the instances array (at the same time set the default classes to the container) and init
instances[instance_id] = new $.jstree._instance(instance_id, $(this).addClass("jstree jstree-" + instance_id), s);
// init all activated plugins for this instance
$.each(instances[instance_id]._get_settings().plugins, function (i, val) { instances[instance_id].data[val] = {}; });
$.each(instances[instance_id]._get_settings().plugins, function (i, val) { if(plugins[val]) { plugins[val].__init.apply(instances[instance_id]); } });
// initialize the instance
setTimeout(function() { if(instances[instance_id]) { instances[instance_id].init(); } }, 0);
});
}
// return the jquery selection (or if it was a method call that returned a value - the returned value)
return returnValue;
};
// object to store exposed functions and objects
$.jstree = {
defaults : {
plugins : []
},
_focused : function () { return instances[focused_instance] || null; },
_reference : function (needle) {
// get by instance id
if(instances[needle]) { return instances[needle]; }
// get by DOM (if still no luck - return null
var o = $(needle);
if(!o.length && typeof needle === "string") { o = $("#" + needle); }
if(!o.length) { return null; }
return instances[o.closest(".jstree").data("jstree_instance_id")] || null;
},
_instance : function (index, container, settings) {
// for plugins to store data in
this.data = { core : {} };
this.get_settings = function () { return $.extend(true, {}, settings); };
this._get_settings = function () { return settings; };
this.get_index = function () { return index; };
this.get_container = function () { return container; };
this.get_container_ul = function () { return container.children("ul:eq(0)"); };
this._set_settings = function (s) {
settings = $.extend(true, {}, settings, s);
};
},
_fn : { },
plugin : function (pname, pdata) {
pdata = $.extend({}, {
__init : $.noop,
__destroy : $.noop,
_fn : {},
defaults : false
}, pdata);
plugins[pname] = pdata;
$.jstree.defaults[pname] = pdata.defaults;
$.each(pdata._fn, function (i, val) {
val.plugin = pname;
val.old = $.jstree._fn[i];
$.jstree._fn[i] = function () {
var rslt,
func = val,
args = Array.prototype.slice.call(arguments),
evnt = new $.Event("before.jstree"),
rlbk = false;
if(this.data.core.locked === true && i !== "unlock" && i !== "is_locked") { return; }
// Check if function belongs to the included plugins of this instance
do {
if(func && func.plugin && $.inArray(func.plugin, this._get_settings().plugins) !== -1) { break; }
func = func.old;
} while(func);
if(!func) { return; }
// context and function to trigger events, then finally call the function
if(i.indexOf("_") === 0) {
rslt = func.apply(this, args);
}
else {
rslt = this.get_container().triggerHandler(evnt, { "func" : i, "inst" : this, "args" : args, "plugin" : func.plugin });
if(rslt === false) { return; }
if(typeof rslt !== "undefined") { args = rslt; }
rslt = func.apply(
$.extend({}, this, {
__callback : function (data) {
this.get_container().triggerHandler( i + '.jstree', { "inst" : this, "args" : args, "rslt" : data, "rlbk" : rlbk });
},
__rollback : function () {
rlbk = this.get_rollback();
return rlbk;
},
__call_old : function (replace_arguments) {
return func.old.apply(this, (replace_arguments ? Array.prototype.slice.call(arguments, 1) : args ) );
}
}), args);
}
// return the result
return rslt;
};
$.jstree._fn[i].old = val.old;
$.jstree._fn[i].plugin = pname;
});
},
rollback : function (rb) {
if(rb) {
if(!$.isArray(rb)) { rb = [ rb ]; }
$.each(rb, function (i, val) {
instances[val.i].set_rollback(val.h, val.d);
});
}
}
};
// set the prototype for all instances
$.jstree._fn = $.jstree._instance.prototype = {};
// load the css when DOM is ready
$(function() {
// code is copied from jQuery ($.browser is deprecated + there is a bug in IE)
var u = navigator.userAgent.toLowerCase(),
v = (u.match( /.+?(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
css_string = '' +
'.jstree ul, .jstree li { display:block; margin:0 0 0 0; padding:0 0 0 0; list-style-type:none; } ' +
'.jstree li { display:block; min-height:18px; line-height:18px; white-space:nowrap; margin-left:18px; min-width:18px; } ' +
'.jstree-rtl li { margin-left:0; margin-right:18px; } ' +
'.jstree > ul > li { margin-left:0px; } ' +
'.jstree-rtl > ul > li { margin-right:0px; } ' +
'.jstree ins { display:inline-block; text-decoration:none; width:18px; height:18px; margin:0 0 0 0; padding:0; } ' +
'.jstree a { display:inline-block; line-height:16px; height:16px; color:black; white-space:nowrap; text-decoration:none; padding:1px 2px; margin:0; } ' +
'.jstree a:focus { outline: none; } ' +
'.jstree a > ins { height:16px; width:16px; } ' +
'.jstree a > .jstree-icon { margin-right:3px; } ' +
'.jstree-rtl a > .jstree-icon { margin-left:3px; margin-right:0; } ' +
'li.jstree-open > ul { display:block; } ' +
'li.jstree-closed > ul { display:none; } ';
// Correct IE 6 (does not support the > CSS selector)
if(/msie/.test(u) && parseInt(v, 10) == 6) {
is_ie6 = true;
// fix image flicker and lack of caching
try {
document.execCommand("BackgroundImageCache", false, true);
} catch (err) { }
css_string += '' +
'.jstree li { height:18px; margin-left:0; margin-right:0; } ' +
'.jstree li li { margin-left:18px; } ' +
'.jstree-rtl li li { margin-left:0px; margin-right:18px; } ' +
'li.jstree-open ul { display:block; } ' +
'li.jstree-closed ul { display:none !important; } ' +
'.jstree li a { display:inline; border-width:0 !important; padding:0px 2px !important; } ' +
'.jstree li a ins { height:16px; width:16px; margin-right:3px; } ' +
'.jstree-rtl li a ins { margin-right:0px; margin-left:3px; } ';
}
// Correct IE 7 (shifts anchor nodes onhover)
if(/msie/.test(u) && parseInt(v, 10) == 7) {
is_ie7 = true;
css_string += '.jstree li a { border-width:0 !important; padding:0px 2px !important; } ';
}
// correct ff2 lack of display:inline-block
if(!/compatible/.test(u) && /mozilla/.test(u) && parseFloat(v, 10) < 1.9) {
is_ff2 = true;
css_string += '' +
'.jstree ins { display:-moz-inline-box; } ' +
'.jstree li { line-height:12px; } ' + // WHY??
'.jstree a { display:-moz-inline-box; } ' +
'.jstree .jstree-no-icons .jstree-checkbox { display:-moz-inline-stack !important; } ';
/* this shouldn't be here as it is theme specific */
}
// the default stylesheet
$.vakata.css.add_sheet({ str : css_string, title : "jstree" });
});
// core functions (open, close, create, update, delete)
$.jstree.plugin("core", {
__init : function () {
this.data.core.locked = false;
this.data.core.to_open = this.get_settings().core.initially_open;
this.data.core.to_load = this.get_settings().core.initially_load;
},
defaults : {
html_titles : false,
animation : 500,
initially_open : [],
initially_load : [],
open_parents : true,
notify_plugins : true,
rtl : false,
load_open : false,
strings : {
loading : "Loading ...",
new_node : "New node",
multiple_selection : "Multiple selection"
}
},
_fn : {
init : function () {
this.set_focus();
if(this._get_settings().core.rtl) {
this.get_container().addClass("jstree-rtl").css("direction", "rtl");
}
this.get_container().html("<ul><li class='jstree-last jstree-leaf'><ins> </ins><a class='jstree-loading' href='#'><ins class='jstree-icon'> </ins>" + this._get_string("loading") + "</a></li></ul>");
this.data.core.li_height = this.get_container_ul().find("li.jstree-closed, li.jstree-leaf").eq(0).height() || 18;
this.get_container()
.delegate("li > ins", "click.jstree", $.proxy(function (event) {
var trgt = $(event.target);
// if(trgt.is("ins") && event.pageY - trgt.offset().top < this.data.core.li_height) { this.toggle_node(trgt); }
this.toggle_node(trgt);
}, this))
.bind("mousedown.jstree", $.proxy(function () {
this.set_focus(); // This used to be setTimeout(set_focus,0) - why?
}, this))
.bind("dblclick.jstree", function (event) {
var sel;
if(document.selection && document.selection.empty) { document.selection.empty(); }
else {
if(window.getSelection) {
sel = window.getSelection();
try {
sel.removeAllRanges();
sel.collapse();
} catch (err) { }
}
}
});
if(this._get_settings().core.notify_plugins) {
this.get_container()
.bind("load_node.jstree", $.proxy(function (e, data) {
var o = this._get_node(data.rslt.obj),
t = this;
if(o === -1) { o = this.get_container_ul(); }
if(!o.length) { return; }
o.find("li").each(function () {
var th = $(this);
if(th.data("jstree")) {
$.each(th.data("jstree"), function (plugin, values) {
if(t.data[plugin] && $.isFunction(t["_" + plugin + "_notify"])) {
t["_" + plugin + "_notify"].call(t, th, values);
}
});
}
});
}, this));
}
if(this._get_settings().core.load_open) {
this.get_container()
.bind("load_node.jstree", $.proxy(function (e, data) {
var o = this._get_node(data.rslt.obj),
t = this;
if(o === -1) { o = this.get_container_ul(); }
if(!o.length) { return; }
o.find("li.jstree-open:not(:has(ul))").each(function () {
t.load_node(this, $.noop, $.noop);
});
}, this));
}
this.__callback();
this.load_node(-1, function () { this.loaded(); this.reload_nodes(); });
},
destroy : function () {
var i,
n = this.get_index(),
s = this._get_settings(),
_this = this;
$.each(s.plugins, function (i, val) {
try { plugins[val].__destroy.apply(_this); } catch(err) { }
});
this.__callback();
// set focus to another instance if this one is focused
if(this.is_focused()) {
for(i in instances) {
if(instances.hasOwnProperty(i) && i != n) {
instances[i].set_focus();
break;
}
}
}
// if no other instance found
if(n === focused_instance) { focused_instance = -1; }
// remove all traces of jstree in the DOM (only the ones set using jstree*) and cleans all events
this.get_container()
.unbind(".jstree")
.undelegate(".jstree")
.removeData("jstree_instance_id")
.find("[class^='jstree']")
.addBack()
.attr("class", function () { return this.className.replace(/jstree[^ ]*|$/ig,''); });
$(document)
.unbind(".jstree-" + n)
.undelegate(".jstree-" + n);
// remove the actual data
instances[n] = null;
delete instances[n];
},
_core_notify : function (n, data) {
if(data.opened) {
this.open_node(n, false, true);
}
},
lock : function () {
this.data.core.locked = true;
this.get_container().children("ul").addClass("jstree-locked").css("opacity","0.7");
this.__callback({});
},
unlock : function () {
this.data.core.locked = false;
this.get_container().children("ul").removeClass("jstree-locked").css("opacity","1");
this.__callback({});
},
is_locked : function () { return this.data.core.locked; },
save_opened : function () {
var _this = this;
this.data.core.to_open = [];
this.get_container_ul().find("li.jstree-open").each(function () {
if(this.id) { _this.data.core.to_open.push("#" + this.id.toString().replace(/^#/,"").replace(/\\\//g,"/").replace(/\//g,"\\\/").replace(/\\\./g,".").replace(/\./g,"\\.").replace(/\:/g,"\\:")); }
});
this.__callback(_this.data.core.to_open);
},
save_loaded : function () { },
reload_nodes : function (is_callback) {
var _this = this,
done = true,
current = [],
remaining = [];
if(!is_callback) {
this.data.core.reopen = false;
this.data.core.refreshing = true;
this.data.core.to_open = $.map($.makeArray(this.data.core.to_open), function (n) { return "#" + n.toString().replace(/^#/,"").replace(/\\\//g,"/").replace(/\//g,"\\\/").replace(/\\\./g,".").replace(/\./g,"\\.").replace(/\:/g,"\\:"); });
this.data.core.to_load = $.map($.makeArray(this.data.core.to_load), function (n) { return "#" + n.toString().replace(/^#/,"").replace(/\\\//g,"/").replace(/\//g,"\\\/").replace(/\\\./g,".").replace(/\./g,"\\.").replace(/\:/g,"\\:"); });
if(this.data.core.to_open.length) {
this.data.core.to_load = this.data.core.to_load.concat(this.data.core.to_open);
}
}
if(this.data.core.to_load.length) {
$.each(this.data.core.to_load, function (i, val) {
if(val == "#") { return true; }
if($(val).length) { current.push(val); }
else { remaining.push(val); }
});
if(current.length) {
this.data.core.to_load = remaining;
$.each(current, function (i, val) {
if(!_this._is_loaded(val)) {
_this.load_node(val, function () { _this.reload_nodes(true); }, function () { _this.reload_nodes(true); });
done = false;
}
});
}
}
if(this.data.core.to_open.length) {
$.each(this.data.core.to_open, function (i, val) {
_this.open_node(val, false, true);
});
}
if(done) {
// TODO: find a more elegant approach to syncronizing returning requests
if(this.data.core.reopen) { clearTimeout(this.data.core.reopen); }
this.data.core.reopen = setTimeout(function () { _this.__callback({}, _this); }, 50);
this.data.core.refreshing = false;
this.reopen();
}
},
reopen : function () {
var _this = this;
if(this.data.core.to_open.length) {
$.each(this.data.core.to_open, function (i, val) {
_this.open_node(val, false, true);
});
}
this.__callback({});
},
refresh : function (obj) {
var _this = this;
this.save_opened();
if(!obj) { obj = -1; }
obj = this._get_node(obj);
if(!obj) { obj = -1; }
if(obj !== -1) { obj.children("UL").remove(); }
else { this.get_container_ul().empty(); }
this.load_node(obj, function () { _this.__callback({ "obj" : obj}); _this.reload_nodes(); });
},
// Dummy function to fire after the first load (so that there is a jstree.loaded event)
loaded : function () {
this.__callback();
},
// deal with focus
set_focus : function () {
if(this.is_focused()) { return; }
var f = $.jstree._focused();
if(f) { f.unset_focus(); }
this.get_container().addClass("jstree-focused");
focused_instance = this.get_index();
this.__callback();
},
is_focused : function () {
return focused_instance == this.get_index();
},
unset_focus : function () {
if(this.is_focused()) {
this.get_container().removeClass("jstree-focused");
focused_instance = -1;
}
this.__callback();
},
// traverse
_get_node : function (obj) {
var $obj = $(obj, this.get_container());
if($obj.is(".jstree") || obj == -1) { return -1; }
$obj = $obj.closest("li", this.get_container());
return $obj.length ? $obj : false;
},
_get_next : function (obj, strict) {
obj = this._get_node(obj);
if(obj === -1) { return this.get_container().find("> ul > li:first-child"); }
if(!obj.length) { return false; }
if(strict) { return (obj.nextAll("li").size() > 0) ? obj.nextAll("li:eq(0)") : false; }
if(obj.hasClass("jstree-open")) { return obj.find("li:eq(0)"); }
else if(obj.nextAll("li").size() > 0) { return obj.nextAll("li:eq(0)"); }
else { return obj.parentsUntil(".jstree","li").next("li").eq(0); }
},
_get_prev : function (obj, strict) {
obj = this._get_node(obj);
if(obj === -1) { return this.get_container().find("> ul > li:last-child"); }
if(!obj.length) { return false; }
if(strict) { return (obj.prevAll("li").length > 0) ? obj.prevAll("li:eq(0)") : false; }
if(obj.prev("li").length) {
obj = obj.prev("li").eq(0);
while(obj.hasClass("jstree-open")) { obj = obj.children("ul:eq(0)").children("li:last"); }
return obj;
}
else { var o = obj.parentsUntil(".jstree","li:eq(0)"); return o.length ? o : false; }
},
_get_parent : function (obj) {
obj = this._get_node(obj);
if(obj == -1 || !obj.length) { return false; }
var o = obj.parentsUntil(".jstree", "li:eq(0)");
return o.length ? o : -1;
},
_get_children : function (obj) {
obj = this._get_node(obj);
if(obj === -1) { return this.get_container().children("ul:eq(0)").children("li"); }
if(!obj.length) { return false; }
return obj.children("ul:eq(0)").children("li");
},
get_path : function (obj, id_mode) {
var p = [],
_this = this;
obj = this._get_node(obj);
if(obj === -1 || !obj || !obj.length) { return false; }
obj.parentsUntil(".jstree", "li").each(function () {
p.push( id_mode ? this.id : _this.get_text(this) );
});
p.reverse();
p.push( id_mode ? obj.attr("id") : this.get_text(obj) );
return p;
},
// string functions
_get_string : function (key) {
return this._get_settings().core.strings[key] || key;
},
is_open : function (obj) { obj = this._get_node(obj); return obj && obj !== -1 && obj.hasClass("jstree-open"); },
is_closed : function (obj) { obj = this._get_node(obj); return obj && obj !== -1 && obj.hasClass("jstree-closed"); },
is_leaf : function (obj) { obj = this._get_node(obj); return obj && obj !== -1 && obj.hasClass("jstree-leaf"); },
correct_state : function (obj) {
obj = this._get_node(obj);
if(!obj || obj === -1) { return false; }
obj.removeClass("jstree-closed jstree-open").addClass("jstree-leaf").children("ul").remove();
this.__callback({ "obj" : obj });
},
// open/close
open_node : function (obj, callback, skip_animation) {
obj = this._get_node(obj);
if(!obj.length) { return false; }
if(!obj.hasClass("jstree-closed")) { if(callback) { callback.call(); } return false; }
var s = skip_animation || is_ie6 ? 0 : this._get_settings().core.animation,
t = this;
if(!this._is_loaded(obj)) {
obj.children("a").addClass("jstree-loading");
this.load_node(obj, function () { t.open_node(obj, callback, skip_animation); }, callback);
}
else {
if(this._get_settings().core.open_parents) {
obj.parentsUntil(".jstree",".jstree-closed").each(function () {
t.open_node(this, false, true);
});
}
if(s) { obj.children("ul").css("display","none"); }
obj.removeClass("jstree-closed").addClass("jstree-open").children("a").removeClass("jstree-loading");
if(s) { obj.children("ul").stop(true, true).slideDown(s, function () { this.style.display = ""; t.after_open(obj); }); }
else { t.after_open(obj); }
this.__callback({ "obj" : obj });
if(callback) { callback.call(); }
}
},
after_open : function (obj) { this.__callback({ "obj" : obj }); },
close_node : function (obj, skip_animation) {
obj = this._get_node(obj);
var s = skip_animation || is_ie6 ? 0 : this._get_settings().core.animation,
t = this;
if(!obj.length || !obj.hasClass("jstree-open")) { return false; }
if(s) { obj.children("ul").attr("style","display:block !important"); }
obj.removeClass("jstree-open").addClass("jstree-closed");
if(s) { obj.children("ul").stop(true, true).slideUp(s, function () { this.style.display = ""; t.after_close(obj); }); }
else { t.after_close(obj); }
this.__callback({ "obj" : obj });
},
after_close : function (obj) { this.__callback({ "obj" : obj }); },
toggle_node : function (obj) {
obj = this._get_node(obj);
if(obj.hasClass("jstree-closed")) { return this.open_node(obj); }
if(obj.hasClass("jstree-open")) { return this.close_node(obj); }
},
open_all : function (obj, do_animation, original_obj) {
obj = obj ? this._get_node(obj) : -1;
if(!obj || obj === -1) { obj = this.get_container_ul(); }
if(original_obj) {
obj = obj.find("li.jstree-closed");
}
else {
original_obj = obj;
if(obj.is(".jstree-closed")) { obj = obj.find("li.jstree-closed").addBack(); }
else { obj = obj.find("li.jstree-closed"); }
}
var _this = this;
obj.each(function () {
var __this = this;
if(!_this._is_loaded(this)) { _this.open_node(this, function() { _this.open_all(__this, do_animation, original_obj); }, !do_animation); }
else { _this.open_node(this, false, !do_animation); }
});
// so that callback is fired AFTER all nodes are open
if(original_obj.find('li.jstree-closed').length === 0) { this.__callback({ "obj" : original_obj }); }
},
close_all : function (obj, do_animation) {
var _this = this;
obj = obj ? this._get_node(obj) : this.get_container();
if(!obj || obj === -1) { obj = this.get_container_ul(); }
obj.find("li.jstree-open").addBack().each(function () { _this.close_node(this, !do_animation); });
this.__callback({ "obj" : obj });
},
clean_node : function (obj) {
obj = obj && obj != -1 ? $(obj) : this.get_container_ul();
obj = obj.is("li") ? obj.find("li").addBack() : obj.find("li");
obj.removeClass("jstree-last")
.filter("li:last-child").addClass("jstree-last").end()
.filter(":has(li)")
.not(".jstree-open").removeClass("jstree-leaf").addClass("jstree-closed");
obj.not(".jstree-open, .jstree-closed").addClass("jstree-leaf").children("ul").remove();
this.__callback({ "obj" : obj });
},
// rollback
get_rollback : function () {
this.__callback();
return { i : this.get_index(), h : this.get_container().children("ul").clone(true), d : this.data };
},
set_rollback : function (html, data) {
this.get_container().empty().append(html);
this.data = data;
this.__callback();
},
// Dummy functions to be overwritten by any datastore plugin included
load_node : function (obj, s_call, e_call) { this.__callback({ "obj" : obj }); },
_is_loaded : function (obj) { return true; },
// Basic operations: create
create_node : function (obj, position, js, callback, is_loaded) {
obj = this._get_node(obj);
position = typeof position === "undefined" ? "last" : position;
var d = $("<li />"),
s = this._get_settings().core,
tmp;
if(obj !== -1 && !obj.length) { return false; }
if(!is_loaded && !this._is_loaded(obj)) { this.load_node(obj, function () { this.create_node(obj, position, js, callback, true); }); return false; }
this.__rollback();
if(typeof js === "string") { js = { "data" : js }; }
if(!js) { js = {}; }
if(js.attr) { d.attr(js.attr); }
if(js.metadata) { d.data(js.metadata); }
if(js.state) { d.addClass("jstree-" + js.state); }
if(!js.data) { js.data = this._get_string("new_node"); }
if(!$.isArray(js.data)) { tmp = js.data; js.data = []; js.data.push(tmp); }
$.each(js.data, function (i, m) {
tmp = $("<a />");
if($.isFunction(m)) { m = m.call(this, js); }
if(typeof m == "string") { tmp.attr('href','#')[ s.html_titles ? "html" : "text" ](m); }
else {
if(!m.attr) { m.attr = {}; }
if(!m.attr.href) { m.attr.href = '#'; }
tmp.attr(m.attr)[ s.html_titles ? "html" : "text" ](m.title);
if(m.language) { tmp.addClass(m.language); }
}
tmp.prepend("<ins class='jstree-icon'> </ins>");
if(!m.icon && js.icon) { m.icon = js.icon; }
if(m.icon) {
if(m.icon.indexOf("/") === -1) { tmp.children("ins").addClass(m.icon); }
else { tmp.children("ins").css("background","url('" + m.icon + "') center center no-repeat"); }
}
d.append(tmp);
});
d.prepend("<ins class='jstree-icon'> </ins>");
if(obj === -1) {
obj = this.get_container();
if(position === "before") { position = "first"; }
if(position === "after") { position = "last"; }
}
switch(position) {
case "before": obj.before(d); tmp = this._get_parent(obj); break;
case "after" : obj.after(d); tmp = this._get_parent(obj); break;
case "inside":
case "first" :
if(!obj.children("ul").length) { obj.append("<ul />"); }
obj.children("ul").prepend(d);
tmp = obj;
break;
case "last":
if(!obj.children("ul").length) { obj.append("<ul />"); }
obj.children("ul").append(d);
tmp = obj;
break;
default:
if(!obj.children("ul").length) { obj.append("<ul />"); }
if(!position) { position = 0; }
tmp = obj.children("ul").children("li").eq(position);
if(tmp.length) { tmp.before(d); }
else { obj.children("ul").append(d); }
tmp = obj;
break;
}
if(tmp === -1 || tmp.get(0) === this.get_container().get(0)) { tmp = -1; }
this.clean_node(tmp);
this.__callback({ "obj" : d, "parent" : tmp });
if(callback) { callback.call(this, d); }
return d;
},
// Basic operations: rename (deal with text)
get_text : function (obj) {
obj = this._get_node(obj);
if(!obj.length) { return false; }
var s = this._get_settings().core.html_titles;
obj = obj.children("a:eq(0)");
if(s) {
obj = obj.clone();
obj.children("INS").remove();
return obj.html();
}
else {
obj = obj.contents().filter(function() { return this.nodeType == 3; })[0];
return obj.nodeValue;
}
},
set_text : function (obj, val) {
obj = this._get_node(obj);
if(!obj.length) { return false; }
obj = obj.children("a:eq(0)");
if(this._get_settings().core.html_titles) {
var tmp = obj.children("INS").clone();
obj.html(val).prepend(tmp);
this.__callback({ "obj" : obj, "name" : val });
return true;
}
else {
obj = obj.contents().filter(function() { return this.nodeType == 3; })[0];
this.__callback({ "obj" : obj, "name" : val });
return (obj.nodeValue = val);
}
},
rename_node : function (obj, val) {
obj = this._get_node(obj);
this.__rollback();
if(obj && obj.length && this.set_text.apply(this, Array.prototype.slice.call(arguments))) { this.__callback({ "obj" : obj, "name" : val }); }
},
// Basic operations: deleting nodes
delete_node : function (obj) {
obj = this._get_node(obj);
if(!obj.length) { return false; }
this.__rollback();
var p = this._get_parent(obj), prev = $([]), t = this;
obj.each(function () {
prev = prev.add(t._get_prev(this));
});
obj = obj.detach();
if(p !== -1 && p.find("> ul > li").length === 0) {
p.removeClass("jstree-open jstree-closed").addClass("jstree-leaf");
}
this.clean_node(p);
this.__callback({ "obj" : obj, "prev" : prev, "parent" : p });
return obj;
},
prepare_move : function (o, r, pos, cb, is_cb) {
var p = {};
p.ot = $.jstree._reference(o) || this;
p.o = p.ot._get_node(o);
p.r = r === - 1 ? -1 : this._get_node(r);
p.p = (typeof pos === "undefined" || pos === false) ? "last" : pos; // TODO: move to a setting
if(!is_cb && prepared_move.o && prepared_move.o[0] === p.o[0] && prepared_move.r[0] === p.r[0] && prepared_move.p === p.p) {
this.__callback(prepared_move);
if(cb) { cb.call(this, prepared_move); }
return;
}
p.ot = $.jstree._reference(p.o) || this;
p.rt = $.jstree._reference(p.r) || this; // r === -1 ? p.ot : $.jstree._reference(p.r) || this
if(p.r === -1 || !p.r) {
p.cr = -1;
switch(p.p) {
case "first":
case "before":
case "inside":
p.cp = 0;
break;
case "after":
case "last":
p.cp = p.rt.get_container().find(" > ul > li").length;
break;
default:
p.cp = p.p;
break;
}
}
else {
if(!/^(before|after)$/.test(p.p) && !this._is_loaded(p.r)) {
return this.load_node(p.r, function () { this.prepare_move(o, r, pos, cb, true); });
}
switch(p.p) {
case "before":
p.cp = p.r.index();
p.cr = p.rt._get_parent(p.r);
break;
case "after":
p.cp = p.r.index() + 1;
p.cr = p.rt._get_parent(p.r);
break;
case "inside":
case "first":
p.cp = 0;
p.cr = p.r;
break;
case "last":
p.cp = p.r.find(" > ul > li").length;
p.cr = p.r;
break;
default:
p.cp = p.p;
p.cr = p.r;
break;
}
}
p.np = p.cr == -1 ? p.rt.get_container() : p.cr;
p.op = p.ot._get_parent(p.o);
p.cop = p.o.index();
if(p.op === -1) { p.op = p.ot ? p.ot.get_container() : this.get_container(); }
if(!/^(before|after)$/.test(p.p) && p.op && p.np && p.op[0] === p.np[0] && p.o.index() < p.cp) { p.cp++; }
//if(p.p === "before" && p.op && p.np && p.op[0] === p.np[0] && p.o.index() < p.cp) { p.cp--; }
p.or = p.np.find(" > ul > li:nth-child(" + (p.cp + 1) + ")");
prepared_move = p;
this.__callback(prepared_move);
if(cb) { cb.call(this, prepared_move); }
},
check_move : function () {
var obj = prepared_move, ret = true, r = obj.r === -1 ? this.get_container() : obj.r;
if(!obj || !obj.o || obj.or[0] === obj.o[0]) { return false; }
if(!obj.cy) {
if(obj.op && obj.np && obj.op[0] === obj.np[0] && obj.cp - 1 === obj.o.index()) { return false; }
obj.o.each(function () {
if(r.parentsUntil(".jstree", "li").addBack().index(this) !== -1) { ret = false; return false; }
});
}
return ret;
},
move_node : function (obj, ref, position, is_copy, is_prepared, skip_check) {
if(!is_prepared) {
return this.prepare_move(obj, ref, position, function (p) {
this.move_node(p, false, false, is_copy, true, skip_check);
});
}
if(is_copy) {
prepared_move.cy = true;
}
if(!skip_check && !this.check_move()) { return false; }
this.__rollback();
var o = false;
if(is_copy) {
o = obj.o.clone(true);
o.find("*[id]").addBack().each(function () {
if(this.id) { this.id = "copy_" + this.id; }
});
}
else { o = obj.o; }
if(obj.or.length) { obj.or.before(o); }
else {
if(!obj.np.children("ul").length) { $("<ul />").appendTo(obj.np); }
obj.np.children("ul:eq(0)").append(o);
}
try {
obj.ot.clean_node(obj.op);
obj.rt.clean_node(obj.np);
if(!obj.op.find("> ul > li").length) {
obj.op.removeClass("jstree-open jstree-closed").addClass("jstree-leaf").children("ul").remove();
}
} catch (e) { }
if(is_copy) {
prepared_move.cy = true;
prepared_move.oc = o;
}
this.__callback(prepared_move);
return prepared_move;
},
_get_move : function () { return prepared_move; }
}
});
})(jQuery);
//*/
/*
* jsTree ui plugin
* This plugins handles selecting/deselecting/hovering/dehovering nodes
*/
(function ($) {
var scrollbar_width, e1, e2;
$(function() {
if (/msie/.test(navigator.userAgent.toLowerCase())) {
e1 = $('<textarea cols="10" rows="2"></textarea>').css({ position: 'absolute', top: -1000, left: 0 }).appendTo('body');
e2 = $('<textarea cols="10" rows="2" style="overflow: hidden;"></textarea>').css({ position: 'absolute', top: -1000, left: 0 }).appendTo('body');
scrollbar_width = e1.width() - e2.width();
e1.add(e2).remove();
}
else {
e1 = $('<div />').css({ width: 100, height: 100, overflow: 'auto', position: 'absolute', top: -1000, left: 0 })
.prependTo('body').append('<div />').find('div').css({ width: '100%', height: 200 });
scrollbar_width = 100 - e1.width();
e1.parent().remove();
}
});