/*global jQuery */
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// wrap in IIFE and pass jQuery as $
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(function ($, undefined) {
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"use strict";
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// some private plugin stuff if needed
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var private_var = null;
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// extending the defaults
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$.jstree.defaults.sample = {
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sample_option : 'sample_val'
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};
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// the actual plugin code
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$.jstree.plugins.sample = function (options, parent) {
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// own function
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this.sample_function = function (arg) {
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// you can chain this method if needed and available
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if(parent.sample_function) { parent.sample_function.call(this, arg); }
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};
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// *SPECIAL* FUNCTIONS
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this.init = function (el, options) {
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// do not forget parent
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parent.init.call(this, el, options);
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};
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// bind events if needed
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this.bind = function () {
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// call parent function first
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parent.bind.call(this);
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// do(stuff);
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};
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// unbind events if needed (all in jquery namespace are taken care of by the core)
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this.unbind = function () {
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// do(stuff);
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// call parent function last
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parent.unbind.call(this);
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};
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this.teardown = function () {
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// do not forget parent
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parent.teardown.call(this);
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};
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// state management - get and restore
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this.get_state = function () {
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// always get state from parent first
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var state = parent.get_state.call(this);
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// add own stuff to state
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state.sample = { 'var' : 'val' };
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return state;
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};
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this.set_state = function (state, callback) {
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// only process your part if parent returns true
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// there will be multiple times with false
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if(parent.set_state.call(this, state, callback)) {
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// check the key you set above
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if(state.sample) {
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// do(stuff); // like calling this.sample_function(state.sample.var);
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// remove your part of the state, call again and RETURN FALSE, the next cycle will be TRUE
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delete state.sample;
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this.set_state(state, callback);
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return false;
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}
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// return true if your state is gone (cleared in the previous step)
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return true;
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}
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// parent was false - return false too
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return false;
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};
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// node transportation
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this.get_json = function (obj, options, flat) {
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// get the node from the parent
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var tmp = parent.get_json.call(this, obj, options, flat), i, j;
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if($.vakata.is_array(tmp)) {
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for(i = 0, j = tmp.length; i < j; i++) {
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tmp[i].sample = 'value';
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}
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}
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else {
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tmp.sample = 'value';
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}
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// return the original / modified node
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return tmp;
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};
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};
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// attach to document ready if needed
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$(function () {
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// do(stuff);
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});
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// you can include the sample plugin in all instances by default
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$.jstree.defaults.plugins.push("sample");
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})(jQuery);
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