Mercurial > repos > mingchen0919 > aurora_star_site
diff vakata-jstree-3.3.5/src/jstree.search.js @ 0:c12e291895ff draft
planemo upload commit 104ae24ee30761a0099eeb91362ed1e3e13aba4b
author | mingchen0919 |
---|---|
date | Tue, 01 May 2018 10:45:22 -0400 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vakata-jstree-3.3.5/src/jstree.search.js Tue May 01 10:45:22 2018 -0400 @@ -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"); +}));