Fixed messages. New styling for token input plugin.
This commit is contained in:
benni
parent
c0c41a7752
commit
52e62f8ddb
14 changed files with 359 additions and 412 deletions
270
vendor/assets/javascripts/jquery.tokeninput.js
vendored
270
vendor/assets/javascripts/jquery.tokeninput.js
vendored
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@ -1,6 +1,6 @@
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/*
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* jQuery Plugin: Tokenizing Autocomplete Text Entry
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* Version 1.4.2
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* Version 1.6.0
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*
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* Copyright (c) 2009 James Smith (http://loopj.com)
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* Licensed jointly under the GPL and MIT licenses,
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@ -11,24 +11,46 @@
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(function ($) {
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// Default settings
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var DEFAULT_SETTINGS = {
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// Search settings
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method: "GET",
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contentType: "json",
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queryParam: "q",
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searchDelay: 300,
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minChars: 1,
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propertyToSearch: "name",
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jsonContainer: null,
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// Display settings
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hintText: "Type in a search term",
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noResultsText: "No results",
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searchingText: "Searching...",
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deleteText: "×",
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searchDelay: 300,
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minChars: 1,
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animateDropdown: true,
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// Tokenization settings
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tokenLimit: null,
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jsonContainer: null,
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method: "GET",
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contentType: "json",
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queryParam: "q",
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tokenDelimiter: ",",
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preventDuplicates: false,
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// Output settings
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tokenValue: "id",
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// Prepopulation settings
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prePopulate: null,
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animateDropdown: true,
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processPrePopulate: false,
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// Manipulation settings
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idPrefix: "token-input-",
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// Formatters
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resultsFormatter: function(item){ return "<li>" + item[this.propertyToSearch]+ "</li>" },
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tokenFormatter: function(item) { return "<li><p>" + item[this.propertyToSearch] + "</p></li>" },
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// Callbacks
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onResult: null,
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onAdd: null,
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onDelete: null
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onDelete: null,
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onReady: null
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};
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// Default classes to use when theming
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@ -71,17 +93,42 @@ var KEY = {
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COMMA: 188
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};
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// Additional public (exposed) methods
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var methods = {
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init: function(url_or_data_or_function, options) {
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var settings = $.extend({}, DEFAULT_SETTINGS, options || {});
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return this.each(function () {
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$(this).data("tokenInputObject", new $.TokenList(this, url_or_data_or_function, settings));
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});
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},
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clear: function() {
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this.data("tokenInputObject").clear();
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return this;
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},
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add: function(item) {
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this.data("tokenInputObject").add(item);
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return this;
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},
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remove: function(item) {
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this.data("tokenInputObject").remove(item);
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return this;
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},
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get: function() {
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return this.data("tokenInputObject").getTokens();
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}
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}
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// Expose the .tokenInput function to jQuery as a plugin
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$.fn.tokenInput = function (url_or_data, options) {
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var settings = $.extend({}, DEFAULT_SETTINGS, options || {});
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return this.each(function () {
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new $.TokenList(this, url_or_data, settings);
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});
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$.fn.tokenInput = function (method) {
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// Method calling and initialization logic
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if(methods[method]) {
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return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
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} else {
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return methods.init.apply(this, arguments);
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}
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};
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// TokenList class for each input
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$.TokenList = function (input, url_or_data, settings) {
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//
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@ -89,19 +136,22 @@ $.TokenList = function (input, url_or_data, settings) {
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//
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// Configure the data source
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if($.type(url_or_data) === "string") {
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if($.type(url_or_data) === "string" || $.type(url_or_data) === "function") {
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// Set the url to query against
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settings.url = url_or_data;
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// If the URL is a function, evaluate it here to do our initalization work
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var url = computeURL();
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// Make a smart guess about cross-domain if it wasn't explicitly specified
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if(settings.crossDomain === undefined) {
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if(settings.url.indexOf("://") === -1) {
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if(url.indexOf("://") === -1) {
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settings.crossDomain = false;
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} else {
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settings.crossDomain = (location.href.split(/\/+/g)[1] !== settings.url.split(/\/+/g)[1]);
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settings.crossDomain = (location.href.split(/\/+/g)[1] !== url.split(/\/+/g)[1]);
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}
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}
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} else if($.type(url_or_data) === "array") {
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} else if(typeof(url_or_data) === "object") {
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// Set the local data to search through
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settings.local_data = url_or_data;
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}
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@ -139,6 +189,7 @@ $.TokenList = function (input, url_or_data, settings) {
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.css({
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outline: "none"
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})
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.attr("id", settings.idPrefix + input.id)
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.focus(function () {
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if (settings.tokenLimit === null || settings.tokenLimit !== token_count) {
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show_dropdown_hint();
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@ -146,6 +197,7 @@ $.TokenList = function (input, url_or_data, settings) {
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})
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.blur(function () {
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hide_dropdown();
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$(this).val("");
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})
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.bind("keyup keydown blur update", resize_input)
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.keydown(function (event) {
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@ -197,6 +249,7 @@ $.TokenList = function (input, url_or_data, settings) {
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if(!$(this).val().length) {
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if(selected_token) {
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delete_token($(selected_token));
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hidden_input.change();
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} else if(previous_token.length) {
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select_token($(previous_token.get(0)));
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}
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@ -215,7 +268,8 @@ $.TokenList = function (input, url_or_data, settings) {
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case KEY.NUMPAD_ENTER:
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case KEY.COMMA:
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if(selected_dropdown_item) {
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add_token($(selected_dropdown_item));
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add_token($(selected_dropdown_item).data("tokeninput"));
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hidden_input.change();
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return false;
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}
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break;
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@ -246,6 +300,7 @@ $.TokenList = function (input, url_or_data, settings) {
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// Keep a reference to the selected token and dropdown item
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var selected_token = null;
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var selected_token_index = 0;
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var selected_dropdown_item = null;
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// The list to store the token items in
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@ -308,19 +363,72 @@ $.TokenList = function (input, url_or_data, settings) {
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// Pre-populate list if items exist
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hidden_input.val("");
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li_data = settings.prePopulate || hidden_input.data("pre");
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var li_data = settings.prePopulate || hidden_input.data("pre");
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if(settings.processPrePopulate && $.isFunction(settings.onResult)) {
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li_data = settings.onResult.call(hidden_input, li_data);
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}
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if(li_data && li_data.length) {
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$.each(li_data, function (index, value) {
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insert_token(value.id, value.name);
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insert_token(value);
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checkTokenLimit();
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});
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}
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// Initialization is done
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if($.isFunction(settings.onReady)) {
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settings.onReady.call();
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}
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//
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// Public functions
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//
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this.clear = function() {
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token_list.children("li").each(function() {
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if ($(this).children("input").length === 0) {
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delete_token($(this));
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}
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});
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}
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this.add = function(item) {
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add_token(item);
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}
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this.remove = function(item) {
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token_list.children("li").each(function() {
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if ($(this).children("input").length === 0) {
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var currToken = $(this).data("tokeninput");
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var match = true;
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for (var prop in item) {
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if (item[prop] !== currToken[prop]) {
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match = false;
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break;
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}
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}
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if (match) {
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delete_token($(this));
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}
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}
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});
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}
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this.getTokens = function() {
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return saved_tokens;
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}
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//
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// Private functions
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//
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function checkTokenLimit() {
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if(settings.tokenLimit !== null && token_count >= settings.tokenLimit) {
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input_box.hide();
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hide_dropdown();
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return;
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}
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}
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function resize_input() {
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if(input_val === (input_val = input_box.val())) {return;}
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@ -338,8 +446,9 @@ $.TokenList = function (input, url_or_data, settings) {
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}
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// Inner function to a token to the list
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function insert_token(id, value) {
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var this_token = $("<li><p>"+ value +"</p> </li>")
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function insert_token(item) {
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var this_token = settings.tokenFormatter(item);
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this_token = $(this_token)
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.addClass(settings.classes.token)
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.insertBefore(input_token);
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@ -349,30 +458,35 @@ $.TokenList = function (input, url_or_data, settings) {
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.appendTo(this_token)
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.click(function () {
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delete_token($(this).parent());
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hidden_input.change();
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return false;
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});
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// Store data on the token
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var token_data = {"id": id, "name": value};
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$.data(this_token.get(0), "tokeninput", token_data);
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var token_data = {"id": item.id};
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token_data[settings.propertyToSearch] = item[settings.propertyToSearch];
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$.data(this_token.get(0), "tokeninput", item);
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// Save this token for duplicate checking
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saved_tokens.push(token_data);
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saved_tokens = saved_tokens.slice(0,selected_token_index).concat([token_data]).concat(saved_tokens.slice(selected_token_index));
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selected_token_index++;
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// Update the hidden input
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var token_ids = $.map(saved_tokens, function (el) {
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return el.id;
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});
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hidden_input.val(token_ids.join(settings.tokenDelimiter));
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update_hidden_input(saved_tokens, hidden_input);
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token_count += 1;
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// Check the token limit
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if(settings.tokenLimit !== null && token_count >= settings.tokenLimit) {
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input_box.hide();
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hide_dropdown();
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}
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return this_token;
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}
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// Add a token to the token list based on user input
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function add_token (item) {
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var li_data = $.data(item.get(0), "tokeninput");
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var callback = settings.onAdd;
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// See if the token already exists and select it if we don't want duplicates
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@ -381,7 +495,7 @@ $.TokenList = function (input, url_or_data, settings) {
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token_list.children().each(function () {
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var existing_token = $(this);
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var existing_data = $.data(existing_token.get(0), "tokeninput");
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if(existing_data && existing_data.id === li_data.id) {
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if(existing_data && existing_data.id === item.id) {
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found_existing_token = existing_token;
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return false;
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}
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@ -396,15 +510,9 @@ $.TokenList = function (input, url_or_data, settings) {
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}
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// Insert the new tokens
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insert_token(li_data.id, li_data.name);
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// Check the token limit
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if(settings.tokenLimit !== null && token_count >= settings.tokenLimit) {
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input_box.hide();
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hide_dropdown();
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return;
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} else {
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input_box.focus();
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if(settings.tokenLimit == null || token_count < settings.tokenLimit) {
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insert_token(item);
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checkTokenLimit();
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}
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// Clear input box
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@ -415,7 +523,7 @@ $.TokenList = function (input, url_or_data, settings) {
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// Execute the onAdd callback if defined
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if($.isFunction(callback)) {
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callback(li_data);
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callback.call(hidden_input,item);
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}
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}
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@ -438,10 +546,13 @@ $.TokenList = function (input, url_or_data, settings) {
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if(position === POSITION.BEFORE) {
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input_token.insertBefore(token);
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selected_token_index--;
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} else if(position === POSITION.AFTER) {
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input_token.insertAfter(token);
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selected_token_index++;
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} else {
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input_token.appendTo(token_list);
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selected_token_index = token_count;
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}
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// Show the input box and give it focus again
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@ -469,6 +580,9 @@ $.TokenList = function (input, url_or_data, settings) {
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var token_data = $.data(token.get(0), "tokeninput");
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var callback = settings.onDelete;
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var index = token.prevAll().length;
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if(index > selected_token_index) index--;
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// Delete the token
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token.remove();
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selected_token = null;
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@ -477,15 +591,11 @@ $.TokenList = function (input, url_or_data, settings) {
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input_box.focus();
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// Remove this token from the saved list
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saved_tokens = $.grep(saved_tokens, function (val) {
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return (val.id !== token_data.id);
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});
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saved_tokens = saved_tokens.slice(0,index).concat(saved_tokens.slice(index+1));
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if(index < selected_token_index) selected_token_index--;
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// Update the hidden input
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var token_ids = $.map(saved_tokens, function (el) {
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return el.id;
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});
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hidden_input.val(token_ids.join(settings.tokenDelimiter));
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update_hidden_input(saved_tokens, hidden_input);
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token_count -= 1;
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@ -498,10 +608,19 @@ $.TokenList = function (input, url_or_data, settings) {
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// Execute the onDelete callback if defined
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if($.isFunction(callback)) {
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callback(token_data);
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callback.call(hidden_input,token_data);
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}
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}
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// Update the hidden input box value
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function update_hidden_input(saved_tokens, hidden_input) {
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var token_values = $.map(saved_tokens, function (el) {
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return el[settings.tokenValue];
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});
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hidden_input.val(token_values.join(settings.tokenDelimiter));
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}
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// Hide and clear the results dropdown
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function hide_dropdown () {
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dropdown.hide().empty();
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@ -537,6 +656,10 @@ $.TokenList = function (input, url_or_data, settings) {
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function highlight_term(value, term) {
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return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<b>$1</b>");
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}
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function find_value_and_highlight_term(template, value, term) {
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return template.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + value + ")(?![^<>]*>)(?![^&;]+;)", "g"), highlight_term(value, term));
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}
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// Populate the results dropdown with some results
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function populate_dropdown (query, results) {
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@ -548,15 +671,19 @@ $.TokenList = function (input, url_or_data, settings) {
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select_dropdown_item($(event.target).closest("li"));
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})
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.mousedown(function (event) {
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add_token($(event.target).closest("li"));
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add_token($(event.target).closest("li").data("tokeninput"));
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hidden_input.change();
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return false;
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})
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.hide();
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$.each(results, function(index, value) {
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var this_li = $("<li>" + highlight_term(value.name, query) + "</li>")
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.appendTo(dropdown_ul);
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var this_li = settings.resultsFormatter(value);
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this_li = find_value_and_highlight_term(this_li ,value[settings.propertyToSearch], query);
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this_li = $(this_li).appendTo(dropdown_ul);
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if(index % 2) {
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this_li.addClass(settings.classes.dropdownItem);
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} else {
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@ -567,7 +694,7 @@ $.TokenList = function (input, url_or_data, settings) {
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select_dropdown_item(this_li);
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}
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$.data(this_li.get(0), "tokeninput", {"id": value.id, "name": value.name});
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$.data(this_li.get(0), "tokeninput", value);
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});
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show_dropdown();
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@ -628,17 +755,19 @@ $.TokenList = function (input, url_or_data, settings) {
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// Do the actual search
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function run_search(query) {
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var cached_results = cache.get(query);
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var cache_key = query + computeURL();
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var cached_results = cache.get(cache_key);
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if(cached_results) {
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populate_dropdown(query, cached_results);
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} else {
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// Are we doing an ajax search or local data search?
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if(settings.url) {
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var url = computeURL();
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// Extract exisiting get params
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var ajax_params = {};
|
||||
ajax_params.data = {};
|
||||
if(settings.url.indexOf("?") > -1) {
|
||||
var parts = settings.url.split("?");
|
||||
if(url.indexOf("?") > -1) {
|
||||
var parts = url.split("?");
|
||||
ajax_params.url = parts[0];
|
||||
|
||||
var param_array = parts[1].split("&");
|
||||
|
|
@ -647,7 +776,7 @@ $.TokenList = function (input, url_or_data, settings) {
|
|||
ajax_params.data[kv[0]] = kv[1];
|
||||
});
|
||||
} else {
|
||||
ajax_params.url = settings.url;
|
||||
ajax_params.url = url;
|
||||
}
|
||||
|
||||
// Prepare the request
|
||||
|
|
@ -661,9 +790,9 @@ $.TokenList = function (input, url_or_data, settings) {
|
|||
// Attach the success callback
|
||||
ajax_params.success = function(results) {
|
||||
if($.isFunction(settings.onResult)) {
|
||||
results = settings.onResult.call(this, results);
|
||||
results = settings.onResult.call(hidden_input, results);
|
||||
}
|
||||
cache.add(query, settings.jsonContainer ? results[settings.jsonContainer] : results);
|
||||
cache.add(cache_key, settings.jsonContainer ? results[settings.jsonContainer] : results);
|
||||
|
||||
// only populate the dropdown if the results are associated with the active search query
|
||||
if(input_box.val().toLowerCase() === query) {
|
||||
|
|
@ -676,13 +805,26 @@ $.TokenList = function (input, url_or_data, settings) {
|
|||
} else if(settings.local_data) {
|
||||
// Do the search through local data
|
||||
var results = $.grep(settings.local_data, function (row) {
|
||||
return row.name.toLowerCase().indexOf(query.toLowerCase()) > -1;
|
||||
return row[settings.propertyToSearch].toLowerCase().indexOf(query.toLowerCase()) > -1;
|
||||
});
|
||||
|
||||
if($.isFunction(settings.onResult)) {
|
||||
results = settings.onResult.call(hidden_input, results);
|
||||
}
|
||||
cache.add(cache_key, results);
|
||||
populate_dropdown(query, results);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// compute the dynamic URL
|
||||
function computeURL() {
|
||||
var url = settings.url;
|
||||
if(typeof settings.url == 'function') {
|
||||
url = settings.url.call();
|
||||
}
|
||||
return url;
|
||||
}
|
||||
};
|
||||
|
||||
// Really basic cache for the results
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue