--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vakata-jstree-3.3.5/src/jstree.search.js	Sun Dec 30 12:48:14 2018 -0500
@@ -0,0 +1,421 @@
+/**
+ * ### Search plugin
+ *
+ * Adds search functionality to jsTree.
+ */
+/*globals jQuery, define, exports, require, document */
+(function (factory) {
+	"use strict";
+	if (typeof define === 'function' && define.amd) {
+		define('jstree.search', ['jquery','jstree'], factory);
+	}
+	else if(typeof exports === 'object') {
+		factory(require('jquery'), require('jstree'));
+	}
+	else {
+		factory(jQuery, jQuery.jstree);
+	}
+}(function ($, jstree, undefined) {
+	"use strict";
+
+	if($.jstree.plugins.search) { return; }
+
+	/**
+	 * stores all defaults for the search plugin
+	 * @name $.jstree.defaults.search
+	 * @plugin search
+	 */
+	$.jstree.defaults.search = {
+		/**
+		 * a jQuery-like AJAX config, which jstree uses if a server should be queried for results.
+		 *
+		 * A `str` (which is the search string) parameter will be added with the request, an optional `inside` parameter will be added if the search is limited to a node id. The expected result is a JSON array with nodes that need to be opened so that matching nodes will be revealed.
+		 * Leave this setting as `false` to not query the server. You can also set this to a function, which will be invoked in the instance's scope and receive 3 parameters - the search string, the callback to call with the array of nodes to load, and the optional node ID to limit the search to
+		 * @name $.jstree.defaults.search.ajax
+		 * @plugin search
+		 */
+		ajax : false,
+		/**
+		 * Indicates if the search should be fuzzy or not (should `chnd3` match `child node 3`). Default is `false`.
+		 * @name $.jstree.defaults.search.fuzzy
+		 * @plugin search
+		 */
+		fuzzy : false,
+		/**
+		 * Indicates if the search should be case sensitive. Default is `false`.
+		 * @name $.jstree.defaults.search.case_sensitive
+		 * @plugin search
+		 */
+		case_sensitive : false,
+		/**
+		 * Indicates if the tree should be filtered (by default) to show only matching nodes (keep in mind this can be a heavy on large trees in old browsers).
+		 * This setting can be changed at runtime when calling the search method. Default is `false`.
+		 * @name $.jstree.defaults.search.show_only_matches
+		 * @plugin search
+		 */
+		show_only_matches : false,
+		/**
+		 * Indicates if the children of matched element are shown (when show_only_matches is true)
+		 * This setting can be changed at runtime when calling the search method. Default is `false`.
+		 * @name $.jstree.defaults.search.show_only_matches_children
+		 * @plugin search
+		 */
+		show_only_matches_children : false,
+		/**
+		 * Indicates if all nodes opened to reveal the search result, should be closed when the search is cleared or a new search is performed. Default is `true`.
+		 * @name $.jstree.defaults.search.close_opened_onclear
+		 * @plugin search
+		 */
+		close_opened_onclear : true,
+		/**
+		 * Indicates if only leaf nodes should be included in search results. Default is `false`.
+		 * @name $.jstree.defaults.search.search_leaves_only
+		 * @plugin search
+		 */
+		search_leaves_only : false,
+		/**
+		 * If set to a function it wil be called in the instance's scope with two arguments - search string and node (where node will be every node in the structure, so use with caution).
+		 * If the function returns a truthy value the node will be considered a match (it might not be displayed if search_only_leaves is set to true and the node is not a leaf). Default is `false`.
+		 * @name $.jstree.defaults.search.search_callback
+		 * @plugin search
+		 */
+		search_callback : false
+	};
+
+	$.jstree.plugins.search = function (options, parent) {
+		this.bind = function () {
+			parent.bind.call(this);
+
+			this._data.search.str = "";
+			this._data.search.dom = $();
+			this._data.search.res = [];
+			this._data.search.opn = [];
+			this._data.search.som = false;
+			this._data.search.smc = false;
+			this._data.search.hdn = [];
+
+			this.element
+				.on("search.jstree", $.proxy(function (e, data) {
+						if(this._data.search.som && data.res.length) {
+							var m = this._model.data, i, j, p = [], k, l;
+							for(i = 0, j = data.res.length; i < j; i++) {
+								if(m[data.res[i]] && !m[data.res[i]].state.hidden) {
+									p.push(data.res[i]);
+									p = p.concat(m[data.res[i]].parents);
+									if(this._data.search.smc) {
+										for (k = 0, l = m[data.res[i]].children_d.length; k < l; k++) {
+											if (m[m[data.res[i]].children_d[k]] && !m[m[data.res[i]].children_d[k]].state.hidden) {
+												p.push(m[data.res[i]].children_d[k]);
+											}
+										}
+									}
+								}
+							}
+							p = $.vakata.array_remove_item($.vakata.array_unique(p), $.jstree.root);
+							this._data.search.hdn = this.hide_all(true);
+							this.show_node(p, true);
+							this.redraw(true);
+						}
+					}, this))
+				.on("clear_search.jstree", $.proxy(function (e, data) {
+						if(this._data.search.som && data.res.length) {
+							this.show_node(this._data.search.hdn, true);
+							this.redraw(true);
+						}
+					}, this));
+		};
+		/**
+		 * used to search the tree nodes for a given string
+		 * @name search(str [, skip_async])
+		 * @param {String} str the search string
+		 * @param {Boolean} skip_async if set to true server will not be queried even if configured
+		 * @param {Boolean} show_only_matches if set to true only matching nodes will be shown (keep in mind this can be very slow on large trees or old browsers)
+		 * @param {mixed} inside an optional node to whose children to limit the search
+		 * @param {Boolean} append if set to true the results of this search are appended to the previous search
+		 * @plugin search
+		 * @trigger search.jstree
+		 */
+		this.search = function (str, skip_async, show_only_matches, inside, append, show_only_matches_children) {
+			if(str === false || $.trim(str.toString()) === "") {
+				return this.clear_search();
+			}
+			inside = this.get_node(inside);
+			inside = inside && inside.id ? inside.id : null;
+			str = str.toString();
+			var s = this.settings.search,
+				a = s.ajax ? s.ajax : false,
+				m = this._model.data,
+				f = null,
+				r = [],
+				p = [], i, j;
+			if(this._data.search.res.length && !append) {
+				this.clear_search();
+			}
+			if(show_only_matches === undefined) {
+				show_only_matches = s.show_only_matches;
+			}
+			if(show_only_matches_children === undefined) {
+				show_only_matches_children = s.show_only_matches_children;
+			}
+			if(!skip_async && a !== false) {
+				if($.isFunction(a)) {
+					return a.call(this, str, $.proxy(function (d) {
+							if(d && d.d) { d = d.d; }
+							this._load_nodes(!$.isArray(d) ? [] : $.vakata.array_unique(d), function () {
+								this.search(str, true, show_only_matches, inside, append, show_only_matches_children);
+							});
+						}, this), inside);
+				}
+				else {
+					a = $.extend({}, a);
+					if(!a.data) { a.data = {}; }
+					a.data.str = str;
+					if(inside) {
+						a.data.inside = inside;
+					}
+					if (this._data.search.lastRequest) {
+						this._data.search.lastRequest.abort();
+					}
+					this._data.search.lastRequest = $.ajax(a)
+						.fail($.proxy(function () {
+							this._data.core.last_error = { 'error' : 'ajax', 'plugin' : 'search', 'id' : 'search_01', 'reason' : 'Could not load search parents', 'data' : JSON.stringify(a) };
+							this.settings.core.error.call(this, this._data.core.last_error);
+						}, this))
+						.done($.proxy(function (d) {
+							if(d && d.d) { d = d.d; }
+							this._load_nodes(!$.isArray(d) ? [] : $.vakata.array_unique(d), function () {
+								this.search(str, true, show_only_matches, inside, append, show_only_matches_children);
+							});
+						}, this));
+					return this._data.search.lastRequest;
+				}
+			}
+			if(!append) {
+				this._data.search.str = str;
+				this._data.search.dom = $();
+				this._data.search.res = [];
+				this._data.search.opn = [];
+				this._data.search.som = show_only_matches;
+				this._data.search.smc = show_only_matches_children;
+			}
+
+			f = new $.vakata.search(str, true, { caseSensitive : s.case_sensitive, fuzzy : s.fuzzy });
+			$.each(m[inside ? inside : $.jstree.root].children_d, function (ii, i) {
+				var v = m[i];
+				if(v.text && !v.state.hidden && (!s.search_leaves_only || (v.state.loaded && v.children.length === 0)) && ( (s.search_callback && s.search_callback.call(this, str, v)) || (!s.search_callback && f.search(v.text).isMatch) ) ) {
+					r.push(i);
+					p = p.concat(v.parents);
+				}
+			});
+			if(r.length) {
+				p = $.vakata.array_unique(p);
+				for(i = 0, j = p.length; i < j; i++) {
+					if(p[i] !== $.jstree.root && m[p[i]] && this.open_node(p[i], null, 0) === true) {
+						this._data.search.opn.push(p[i]);
+					}
+				}
+				if(!append) {
+					this._data.search.dom = $(this.element[0].querySelectorAll('#' + $.map(r, function (v) { return "0123456789".indexOf(v[0]) !== -1 ? '\\3' + v[0] + ' ' + v.substr(1).replace($.jstree.idregex,'\\$&') : v.replace($.jstree.idregex,'\\$&'); }).join(', #')));
+					this._data.search.res = r;
+				}
+				else {
+					this._data.search.dom = this._data.search.dom.add($(this.element[0].querySelectorAll('#' + $.map(r, function (v) { return "0123456789".indexOf(v[0]) !== -1 ? '\\3' + v[0] + ' ' + v.substr(1).replace($.jstree.idregex,'\\$&') : v.replace($.jstree.idregex,'\\$&'); }).join(', #'))));
+					this._data.search.res = $.vakata.array_unique(this._data.search.res.concat(r));
+				}
+				this._data.search.dom.children(".jstree-anchor").addClass('jstree-search');
+			}
+			/**
+			 * triggered after search is complete
+			 * @event
+			 * @name search.jstree
+			 * @param {jQuery} nodes a jQuery collection of matching nodes
+			 * @param {String} str the search string
+			 * @param {Array} res a collection of objects represeing the matching nodes
+			 * @plugin search
+			 */
+			this.trigger('search', { nodes : this._data.search.dom, str : str, res : this._data.search.res, show_only_matches : show_only_matches });
+		};
+		/**
+		 * used to clear the last search (removes classes and shows all nodes if filtering is on)
+		 * @name clear_search()
+		 * @plugin search
+		 * @trigger clear_search.jstree
+		 */
+		this.clear_search = function () {
+			if(this.settings.search.close_opened_onclear) {
+				this.close_node(this._data.search.opn, 0);
+			}
+			/**
+			 * triggered after search is complete
+			 * @event
+			 * @name clear_search.jstree
+			 * @param {jQuery} nodes a jQuery collection of matching nodes (the result from the last search)
+			 * @param {String} str the search string (the last search string)
+			 * @param {Array} res a collection of objects represeing the matching nodes (the result from the last search)
+			 * @plugin search
+			 */
+			this.trigger('clear_search', { 'nodes' : this._data.search.dom, str : this._data.search.str, res : this._data.search.res });
+			if(this._data.search.res.length) {
+				this._data.search.dom = $(this.element[0].querySelectorAll('#' + $.map(this._data.search.res, function (v) {
+					return "0123456789".indexOf(v[0]) !== -1 ? '\\3' + v[0] + ' ' + v.substr(1).replace($.jstree.idregex,'\\$&') : v.replace($.jstree.idregex,'\\$&');
+				}).join(', #')));
+				this._data.search.dom.children(".jstree-anchor").removeClass("jstree-search");
+			}
+			this._data.search.str = "";
+			this._data.search.res = [];
+			this._data.search.opn = [];
+			this._data.search.dom = $();
+		};
+
+		this.redraw_node = function(obj, deep, callback, force_render) {
+			obj = parent.redraw_node.apply(this, arguments);
+			if(obj) {
+				if($.inArray(obj.id, this._data.search.res) !== -1) {
+					var i, j, tmp = null;
+					for(i = 0, j = obj.childNodes.length; i < j; i++) {
+						if(obj.childNodes[i] && obj.childNodes[i].className && obj.childNodes[i].className.indexOf("jstree-anchor") !== -1) {
+							tmp = obj.childNodes[i];
+							break;
+						}
+					}
+					if(tmp) {
+						tmp.className += ' jstree-search';
+					}
+				}
+			}
+			return obj;
+		};
+	};
+
+	// helpers
+	(function ($) {
+		// from http://kiro.me/projects/fuse.html
+		$.vakata.search = function(pattern, txt, options) {
+			options = options || {};
+			options = $.extend({}, $.vakata.search.defaults, options);
+			if(options.fuzzy !== false) {
+				options.fuzzy = true;
+			}
+			pattern = options.caseSensitive ? pattern : pattern.toLowerCase();
+			var MATCH_LOCATION	= options.location,
+				MATCH_DISTANCE	= options.distance,
+				MATCH_THRESHOLD	= options.threshold,
+				patternLen = pattern.length,
+				matchmask, pattern_alphabet, match_bitapScore, search;
+			if(patternLen > 32) {
+				options.fuzzy = false;
+			}
+			if(options.fuzzy) {
+				matchmask = 1 << (patternLen - 1);
+				pattern_alphabet = (function () {
+					var mask = {},
+						i = 0;
+					for (i = 0; i < patternLen; i++) {
+						mask[pattern.charAt(i)] = 0;
+					}
+					for (i = 0; i < patternLen; i++) {
+						mask[pattern.charAt(i)] |= 1 << (patternLen - i - 1);
+					}
+					return mask;
+				}());
+				match_bitapScore = function (e, x) {
+					var accuracy = e / patternLen,
+						proximity = Math.abs(MATCH_LOCATION - x);
+					if(!MATCH_DISTANCE) {
+						return proximity ? 1.0 : accuracy;
+					}
+					return accuracy + (proximity / MATCH_DISTANCE);
+				};
+			}
+			search = function (text) {
+				text = options.caseSensitive ? text : text.toLowerCase();
+				if(pattern === text || text.indexOf(pattern) !== -1) {
+					return {
+						isMatch: true,
+						score: 0
+					};
+				}
+				if(!options.fuzzy) {
+					return {
+						isMatch: false,
+						score: 1
+					};
+				}
+				var i, j,
+					textLen = text.length,
+					scoreThreshold = MATCH_THRESHOLD,
+					bestLoc = text.indexOf(pattern, MATCH_LOCATION),
+					binMin, binMid,
+					binMax = patternLen + textLen,
+					lastRd, start, finish, rd, charMatch,
+					score = 1,
+					locations = [];
+				if (bestLoc !== -1) {
+					scoreThreshold = Math.min(match_bitapScore(0, bestLoc), scoreThreshold);
+					bestLoc = text.lastIndexOf(pattern, MATCH_LOCATION + patternLen);
+					if (bestLoc !== -1) {
+						scoreThreshold = Math.min(match_bitapScore(0, bestLoc), scoreThreshold);
+					}
+				}
+				bestLoc = -1;
+				for (i = 0; i < patternLen; i++) {
+					binMin = 0;
+					binMid = binMax;
+					while (binMin < binMid) {
+						if (match_bitapScore(i, MATCH_LOCATION + binMid) <= scoreThreshold) {
+							binMin = binMid;
+						} else {
+							binMax = binMid;
+						}
+						binMid = Math.floor((binMax - binMin) / 2 + binMin);
+					}
+					binMax = binMid;
+					start = Math.max(1, MATCH_LOCATION - binMid + 1);
+					finish = Math.min(MATCH_LOCATION + binMid, textLen) + patternLen;
+					rd = new Array(finish + 2);
+					rd[finish + 1] = (1 << i) - 1;
+					for (j = finish; j >= start; j--) {
+						charMatch = pattern_alphabet[text.charAt(j - 1)];
+						if (i === 0) {
+							rd[j] = ((rd[j + 1] << 1) | 1) & charMatch;
+						} else {
+							rd[j] = ((rd[j + 1] << 1) | 1) & charMatch | (((lastRd[j + 1] | lastRd[j]) << 1) | 1) | lastRd[j + 1];
+						}
+						if (rd[j] & matchmask) {
+							score = match_bitapScore(i, j - 1);
+							if (score <= scoreThreshold) {
+								scoreThreshold = score;
+								bestLoc = j - 1;
+								locations.push(bestLoc);
+								if (bestLoc > MATCH_LOCATION) {
+									start = Math.max(1, 2 * MATCH_LOCATION - bestLoc);
+								} else {
+									break;
+								}
+							}
+						}
+					}
+					if (match_bitapScore(i + 1, MATCH_LOCATION) > scoreThreshold) {
+						break;
+					}
+					lastRd = rd;
+				}
+				return {
+					isMatch: bestLoc >= 0,
+					score: score
+				};
+			};
+			return txt === true ? { 'search' : search } : search(txt);
+		};
+		$.vakata.search.defaults = {
+			location : 0,
+			distance : 100,
+			threshold : 0.6,
+			fuzzy : false,
+			caseSensitive : false
+		};
+	}($));
+
+	// include the search plugin by default
+	// $.jstree.defaults.plugins.push("search");
+}));