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authorGravatar Alex Bitney2016-02-07 00:00:41 +0200
committerGravatar Alex Bitney2016-02-07 00:00:41 +0200
commitc2d316449f85bd2b74ae9ffaa3d08b7a5ee282cf (patch)
treece808c6d65e4a61913497f5d397473f75fadc701 /src/main/webapp/textext/textext.core.js
parent1fffebc18bbdbe87b456e2b3bd66e9ce5a6afcb8 (diff)
added tags when posting new message
added templates engine (rythm engine) and moved something to it. WARNING: textext plugin does not work when minimized, and also I fixed bug in it.
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+/**
+ * jQuery TextExt Plugin
+ * http://textextjs.com
+ *
+ * @version 1.3.1
+ * @copyright Copyright (C) 2011 Alex Gorbatchev. All rights reserved.
+ * @license MIT License
+ */
+(function($, undefined)
+{
+ /**
+ * TextExt is the main core class which by itself doesn't provide any functionality
+ * that is user facing, however it has the underlying mechanics to bring all the
+ * plugins together under one roof and make them work with each other or on their
+ * own.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt
+ */
+ function TextExt() {};
+
+ /**
+ * ItemManager is used to seamlessly convert between string that come from the user input to whatever
+ * the format the item data is being passed around in. It's used by all plugins that in one way or
+ * another operate with items, such as Tags, Filter, Autocomplete and Suggestions. Default implementation
+ * works with `String` type.
+ *
+ * Each instance of `TextExt` creates a new instance of default implementation of `ItemManager`
+ * unless `itemManager` option was set to another implementation.
+ *
+ * To satisfy requirements of managing items of type other than a `String`, different implementation
+ * if `ItemManager` should be supplied.
+ *
+ * If you wish to bring your own implementation, you need to create a new class and implement all the
+ * methods that `ItemManager` has. After, you need to supply your pass via the `itemManager` option during
+ * initialization like so:
+ *
+ * $('#input').textext({
+ * itemManager : CustomItemManager
+ * })
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id ItemManager
+ */
+ function ItemManager() {};
+
+ /**
+ * TextExtPlugin is a base class for all plugins. It provides common methods which are reused
+ * by majority of plugins.
+ *
+ * All plugins must register themselves by calling the `$.fn.textext.addPlugin(name, constructor)`
+ * function while providing plugin name and constructor. The plugin name is the same name that user
+ * will identify the plugin in the `plugins` option when initializing TextExt component and constructor
+ * function will create a new instance of the plugin. *Without registering, the core won't
+ * be able to see the plugin.*
+ *
+ * <span class="new label version">new in 1.2.0</span> You can get instance of each plugin from the core
+ * via associated function with the same name as the plugin. For example:
+ *
+ * $('#input').textext()[0].tags()
+ * $('#input').textext()[0].autocomplete()
+ * ...
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExtPlugin
+ */
+ function TextExtPlugin() {};
+
+ var stringify = (JSON || {}).stringify,
+ slice = Array.prototype.slice,
+ p,
+ UNDEFINED = 'undefined',
+
+ /**
+ * TextExt provides a way to pass in the options to configure the core as well as
+ * each plugin that is being currently used. The jQuery exposed plugin `$().textext()`
+ * function takes a hash object with key/value set of options. For example:
+ *
+ * $('textarea').textext({
+ * enabled: true
+ * })
+ *
+ * There are multiple ways of passing in the options:
+ *
+ * 1. Options could be nested multiple levels deep and accessed using all lowercased, dot
+ * separated style, eg `foo.bar.world`. The manual is using this style for clarity and
+ * consistency. For example:
+ *
+ * {
+ * item: {
+ * manager: ...
+ * },
+ *
+ * html: {
+ * wrap: ...
+ * },
+ *
+ * autocomplete: {
+ * enabled: ...,
+ * dropdown: {
+ * position: ...
+ * }
+ * }
+ * }
+ *
+ * 2. Options could be specified using camel cased names in a flat key/value fashion like so:
+ *
+ * {
+ * itemManager: ...,
+ * htmlWrap: ...,
+ * autocompleteEnabled: ...,
+ * autocompleteDropdownPosition: ...
+ * }
+ *
+ * 3. Finally, options could be specified in mixed style. It's important to understand that
+ * for each dot separated name, its alternative in camel case is also checked for, eg for
+ * `foo.bar.world` it's alternatives could be `fooBarWorld`, `foo.barWorld` or `fooBar.world`,
+ * which translates to `{ foo: { bar: { world: ... } } }`, `{ fooBarWorld: ... }`,
+ * `{ foo : { barWorld : ... } }` or `{ fooBar: { world: ... } }` respectively. For example:
+ *
+ * {
+ * itemManager : ...,
+ * htmlWrap: ...,
+ * autocomplete: {
+ * enabled: ...,
+ * dropdownPosition: ...
+ * }
+ * }
+ *
+ * Mixed case is used through out the code, wherever it seems appropriate. However in the code, all option
+ * names are specified in the dot notation because it works both ways where as camel case is not
+ * being converted to its alternative dot notation.
+ *
+ * @author agorbatchev
+ * @date 2011/08/17
+ * @id TextExt.options
+ */
+
+ /**
+ * Default instance of `ItemManager` which takes `String` type as default for tags.
+ *
+ * @name item.manager
+ * @default ItemManager
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.options.item.manager
+ */
+ OPT_ITEM_MANAGER = 'item.manager',
+
+ /**
+ * List of plugins that should be used with the current instance of TextExt. The list could be
+ * specified as array of strings or as comma or space separated string.
+ *
+ * @name plugins
+ * @default []
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.options.plugins
+ */
+ OPT_PLUGINS = 'plugins',
+
+ /**
+ * TextExt allows for overriding of virtually any method that the core or any of its plugins
+ * use. This could be accomplished through the use of the `ext` option.
+ *
+ * It's possible to specifically target the core or any plugin, as well as overwrite all the
+ * desired methods everywhere.
+ *
+ * 1. Targeting the core:
+ *
+ * ext: {
+ * core: {
+ * trigger: function()
+ * {
+ * console.log('TextExt.trigger', arguments);
+ * $.fn.textext.TextExt.prototype.trigger.apply(this, arguments);
+ * }
+ * }
+ * }
+ *
+ * 2. Targeting individual plugins:
+ *
+ * ext: {
+ * tags: {
+ * addTags: function(tags)
+ * {
+ * console.log('TextExtTags.addTags', tags);
+ * $.fn.textext.TextExtTags.prototype.addTags.apply(this, arguments);
+ * }
+ * }
+ * }
+ *
+ * 3. Targeting `ItemManager` instance:
+ *
+ * ext: {
+ * itemManager: {
+ * stringToItem: function(str)
+ * {
+ * console.log('ItemManager.stringToItem', str);
+ * return $.fn.textext.ItemManager.prototype.stringToItem.apply(this, arguments);
+ * }
+ * }
+ * }
+ *
+ * 4. And finally, in edge cases you can extend everything at once:
+ *
+ * ext: {
+ * '*': {
+ * fooBar: function() {}
+ * }
+ * }
+ *
+ * @name ext
+ * @default {}
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.options.ext
+ */
+ OPT_EXT = 'ext',
+
+ /**
+ * HTML source that is used to generate elements necessary for the core and all other
+ * plugins to function.
+ *
+ * @name html.wrap
+ * @default '<div class="text-core"><div class="text-wrap"/></div>'
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.options.html.wrap
+ */
+ OPT_HTML_WRAP = 'html.wrap',
+
+ /**
+ * HTML source that is used to generate hidden input value of which will be submitted
+ * with the HTML form.
+ *
+ * @name html.hidden
+ * @default '<input type="hidden" />'
+ * @author agorbatchev
+ * @date 2011/08/20
+ * @id TextExt.options.html.hidden
+ */
+ OPT_HTML_HIDDEN = 'html.hidden',
+
+ /**
+ * Hash table of key codes and key names for which special events will be created
+ * by the core. For each entry a `[name]KeyDown`, `[name]KeyUp` and `[name]KeyPress` events
+ * will be triggered along side with `anyKeyUp` and `anyKeyDown` events for every
+ * key stroke.
+ *
+ * Here's a list of default keys:
+ *
+ * {
+ * 8 : 'backspace',
+ * 9 : 'tab',
+ * 13 : 'enter!',
+ * 27 : 'escape!',
+ * 37 : 'left',
+ * 38 : 'up!',
+ * 39 : 'right',
+ * 40 : 'down!',
+ * 46 : 'delete',
+ * 108 : 'numpadEnter'
+ * }
+ *
+ * Please note the `!` at the end of some keys. This tells the core that by default
+ * this keypress will be trapped and not passed on to the text input.
+ *
+ * @name keys
+ * @default { ... }
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.options.keys
+ */
+ OPT_KEYS = 'keys',
+
+ /**
+ * The core triggers or reacts to the following events.
+ *
+ * @author agorbatchev
+ * @date 2011/08/17
+ * @id TextExt.events
+ */
+
+ /**
+ * Core triggers `preInvalidate` event before the dimensions of padding on the text input
+ * are set.
+ *
+ * @name preInvalidate
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.preInvalidate
+ */
+ EVENT_PRE_INVALIDATE = 'preInvalidate',
+
+ /**
+ * Core triggers `postInvalidate` event after the dimensions of padding on the text input
+ * are set.
+ *
+ * @name postInvalidate
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.postInvalidate
+ */
+ EVENT_POST_INVALIDATE = 'postInvalidate',
+
+ /**
+ * Core triggers `getFormData` on every key press to collect data that will be populated
+ * into the hidden input that will be submitted with the HTML form and data that will
+ * be displayed in the input field that user is currently interacting with.
+ *
+ * All plugins that wish to affect how the data is presented or sent must react to
+ * `getFormData` and populate the data in the following format:
+ *
+ * {
+ * input : {String},
+ * form : {Object}
+ * }
+ *
+ * The data key must be a numeric weight which will be used to determine which data
+ * ends up being used. Data with the highest numerical weight gets the priority. This
+ * allows plugins to set the final data regardless of their initialization order, which
+ * otherwise would be impossible.
+ *
+ * For example, the Tags and Autocomplete plugins have to work side by side and Tags
+ * plugin must get priority on setting the data. Therefore the Tags plugin sets data
+ * with the weight 200 where as the Autocomplete plugin sets data with the weight 100.
+ *
+ * Here's an example of a typical `getFormData` handler:
+ *
+ * TextExtPlugin.prototype.onGetFormData = function(e, data, keyCode)
+ * {
+ * data[100] = self.formDataObject('input value', 'form value');
+ * };
+ *
+ * Core also reacts to the `getFormData` and updates hidden input with data which will be
+ * submitted with the HTML form.
+ *
+ * @name getFormData
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.getFormData
+ */
+ EVENT_GET_FORM_DATA = 'getFormData',
+
+ /**
+ * Core triggers and reacts to the `setFormData` event to update the actual value in the
+ * hidden input that will be submitted with the HTML form. Second argument can be value
+ * of any type and by default it will be JSON serialized with `TextExt.serializeData()`
+ * function.
+ *
+ * @name setFormData
+ * @author agorbatchev
+ * @date 2011/08/22
+ * @id TextExt.events.setFormData
+ */
+ EVENT_SET_FORM_DATA = 'setFormData',
+
+ /**
+ * Core triggers and reacts to the `setInputData` event to update the actual value in the
+ * text input that user is interacting with. Second argument must be of a `String` type
+ * the value of which will be set into the text input.
+ *
+ * @name setInputData
+ * @author agorbatchev
+ * @date 2011/08/22
+ * @id TextExt.events.setInputData
+ */
+ EVENT_SET_INPUT_DATA = 'setInputData',
+
+ /**
+ * Core triggers `postInit` event to let plugins run code after all plugins have been
+ * created and initialized. This is a good place to set some kind of global values before
+ * somebody gets to use them. This is not the right place to expect all plugins to finish
+ * their initialization.
+ *
+ * @name postInit
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.postInit
+ */
+ EVENT_POST_INIT = 'postInit',
+
+ /**
+ * Core triggers `ready` event after all global configuration and prepearation has been
+ * done and the TextExt component is ready for use. Event handlers should expect all
+ * values to be set and the plugins to be in the final state.
+ *
+ * @name ready
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.ready
+ */
+ EVENT_READY = 'ready',
+
+ /**
+ * Core triggers `anyKeyUp` event for every key up event triggered within the component.
+ *
+ * @name anyKeyUp
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.anyKeyUp
+ */
+
+ /**
+ * Core triggers `anyKeyDown` event for every key down event triggered within the component.
+ *
+ * @name anyKeyDown
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.anyKeyDown
+ */
+
+ /**
+ * Core triggers `[name]KeyUp` event for every key specifid in the `keys` option that is
+ * triggered within the component.
+ *
+ * @name [name]KeyUp
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.[name]KeyUp
+ */
+
+ /**
+ * Core triggers `[name]KeyDown` event for every key specified in the `keys` option that is
+ * triggered within the component.
+ *
+ * @name [name]KeyDown
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.[name]KeyDown
+ */
+
+ /**
+ * Core triggers `[name]KeyPress` event for every key specified in the `keys` option that is
+ * triggered within the component.
+ *
+ * @name [name]KeyPress
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.events.[name]KeyPress
+ */
+
+ DEFAULT_OPTS = {
+ itemManager : ItemManager,
+
+ plugins : [],
+ ext : {},
+
+ html : {
+ wrap : '<div class="text-core"><div class="text-wrap"/></div>',
+ hidden : '<input type="hidden" />'
+ },
+
+ keys : {
+ 8 : 'backspace',
+ 9 : 'tab',
+ 13 : 'enter!',
+ 27 : 'escape!',
+ 37 : 'left',
+ 38 : 'up!',
+ 39 : 'right',
+ 40 : 'down!',
+ 46 : 'delete',
+ 108 : 'numpadEnter'
+ }
+ }
+ ;
+
+ // Freak out if there's no JSON.stringify function found
+ if(!stringify)
+ throw new Error('JSON.stringify() not found');
+
+ /**
+ * Returns object property by name where name is dot-separated and object is multiple levels deep.
+ * @param target Object Source object.
+ * @param name String Dot separated property name, ie `foo.bar.world`
+ * @id core.getProperty
+ */
+ function getProperty(source, name)
+ {
+ if(typeof(name) === 'string')
+ name = name.split('.');
+
+ var fullCamelCaseName = name.join('.').replace(/\.(\w)/g, function(match, letter) { return letter.toUpperCase() }),
+ nestedName = name.shift(),
+ result
+ ;
+
+ if(typeof(result = source[fullCamelCaseName]) != UNDEFINED)
+ result = result;
+
+ else if(typeof(result = source[nestedName]) != UNDEFINED && name.length > 0)
+ result = getProperty(result, name);
+
+ // name.length here should be zero
+ return result;
+ };
+
+ /**
+ * Hooks up specified events in the scope of the current object.
+ * @author agorbatchev
+ * @date 2011/08/09
+ */
+ function hookupEvents()
+ {
+ var args = slice.apply(arguments),
+ self = this,
+ target = args.length === 1 ? self : args.shift(),
+ event
+ ;
+
+ args = args[0] || {};
+
+ function bind(event, handler)
+ {
+ target.bind(event, function()
+ {
+ // apply handler to our PLUGIN object, not the target
+ return handler.apply(self, arguments);
+ });
+ }
+
+ for(event in args)
+ bind(event, args[event]);
+ };
+
+ function formDataObject(input, form)
+ {
+ return { 'input' : input, 'form' : form };
+ };
+
+ //--------------------------------------------------------------------------------
+ // ItemManager core component
+
+ p = ItemManager.prototype;
+
+ /**
+ * Initialization method called by the core during instantiation.
+ *
+ * @signature ItemManager.init(core)
+ *
+ * @param core {TextExt} Instance of the TextExt core class.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id ItemManager.init
+ */
+ p.init = function(core)
+ {
+ };
+
+ /**
+ * Filters out items from the list that don't match the query and returns remaining items. Default
+ * implementation checks if the item starts with the query.
+ *
+ * @signature ItemManager.filter(list, query)
+ *
+ * @param list {Array} List of items. Default implementation works with strings.
+ * @param query {String} Query string.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id ItemManager.filter
+ */
+ p.filter = function(list, query)
+ {
+ var result = [],
+ i, item
+ ;
+
+ for(i = 0; i < list.length; i++)
+ {
+ item = list[i];
+ if(this.itemContains(item, query))
+ result.push(item);
+ }
+
+ return result;
+ };
+
+ /**
+ * Returns `true` if specified item contains another string, `false` otherwise. In the default implementation
+ * `String.indexOf()` is used to check if item string begins with the needle string.
+ *
+ * @signature ItemManager.itemContains(item, needle)
+ *
+ * @param item {Object} Item to check. Default implementation works with strings.
+ * @param needle {String} Search string to be found within the item.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id ItemManager.itemContains
+ */
+ p.itemContains = function(item, needle)
+ {
+ return this.itemToString(item).toLowerCase().indexOf(needle.toLowerCase()) == 0;
+ };
+
+ /**
+ * Converts specified string to item. Because default implemenation works with string, input string
+ * is simply returned back. To use custom objects, different implementation of this method could
+ * return something like `{ name : {String} }`.
+ *
+ * @signature ItemManager.stringToItem(str)
+ *
+ * @param str {String} Input string.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id ItemManager.stringToItem
+ */
+ p.stringToItem = function(str)
+ {
+ return str;
+ };
+
+ /**
+ * Converts specified item to string. Because default implemenation works with string, input string
+ * is simply returned back. To use custom objects, different implementation of this method could
+ * for example return `name` field of `{ name : {String} }`.
+ *
+ * @signature ItemManager.itemToString(item)
+ *
+ * @param item {Object} Input item to be converted to string.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id ItemManager.itemToString
+ */
+ p.itemToString = function(item)
+ {
+ return item;
+ };
+
+ /**
+ * Returns `true` if both items are equal, `false` otherwise. Because default implemenation works with
+ * string, input items are compared as strings. To use custom objects, different implementation of this
+ * method could for example compare `name` fields of `{ name : {String} }` type object.
+ *
+ * @signature ItemManager.compareItems(item1, item2)
+ *
+ * @param item1 {Object} First item.
+ * @param item2 {Object} Second item.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id ItemManager.compareItems
+ */
+ p.compareItems = function(item1, item2)
+ {
+ return item1 == item2;
+ };
+
+ //--------------------------------------------------------------------------------
+ // TextExt core component
+
+ p = TextExt.prototype;
+
+ /**
+ * Initializes current component instance with work with the supplied text input and options.
+ *
+ * @signature TextExt.init(input, opts)
+ *
+ * @param input {HTMLElement} Text input.
+ * @param opts {Object} Options.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.init
+ */
+ p.init = function(input, opts)
+ {
+ var self = this,
+ hiddenInput,
+ itemManager,
+ container
+ ;
+
+ self._defaults = $.extend({}, DEFAULT_OPTS);
+ self._opts = opts || {};
+ self._plugins = {};
+ self._itemManager = itemManager = new (self.opts(OPT_ITEM_MANAGER))();
+ input = $(input);
+ container = $(self.opts(OPT_HTML_WRAP));
+ hiddenInput = $(self.opts(OPT_HTML_HIDDEN));
+
+ input
+ .wrap(container)
+ .keydown(function(e) { return self.onKeyDown(e) })
+ .keyup(function(e) { return self.onKeyUp(e) })
+ .data('textext', self)
+ ;
+
+ // keep references to html elements using jQuery.data() to avoid circular references
+ $(self).data({
+ 'hiddenInput' : hiddenInput,
+ 'wrapElement' : input.parents('.text-wrap').first(),
+ 'input' : input
+ });
+
+ // set the name of the hidden input to the text input's name
+ hiddenInput.attr('name', input.attr('name'));
+ // remove name attribute from the text input
+ input.attr('name', null);
+ // add hidden input to the DOM
+ hiddenInput.insertAfter(input);
+
+ $.extend(true, itemManager, self.opts(OPT_EXT + '.item.manager'));
+ $.extend(true, self, self.opts(OPT_EXT + '.*'), self.opts(OPT_EXT + '.core'));
+
+ self.originalWidth = input.outerWidth();
+
+ self.invalidateBounds();
+
+ itemManager.init(self);
+
+ self.initPatches();
+ self.initPlugins(self.opts(OPT_PLUGINS), $.fn.textext.plugins);
+
+ self.on({
+ setFormData : self.onSetFormData,
+ getFormData : self.onGetFormData,
+ setInputData : self.onSetInputData,
+ anyKeyUp : self.onAnyKeyUp
+ });
+
+ self.trigger(EVENT_POST_INIT);
+ self.trigger(EVENT_READY);
+
+ self.getFormData(0);
+ };
+
+ /**
+ * Initialized all installed patches against current instance. The patches are initialized based on their
+ * initialization priority which is returned by each patch's `initPriority()` method. Priority
+ * is a `Number` where patches with higher value gets their `init()` method called before patches
+ * with lower priority value.
+ *
+ * This facilitates initializing of patches in certain order to insure proper dependencies
+ * regardless of which order they are loaded.
+ *
+ * By default all patches have the same priority - zero, which means they will be initialized
+ * in rorder they are loaded, that is unless `initPriority()` is overriden.
+ *
+ * @signature TextExt.initPatches()
+ *
+ * @author agorbatchev
+ * @date 2011/10/11
+ * @id TextExt.initPatches
+ */
+ p.initPatches = function()
+ {
+ var list = [],
+ source = $.fn.textext.patches,
+ name
+ ;
+
+ for(name in source)
+ list.push(name);
+
+ this.initPlugins(list, source);
+ };
+
+ /**
+ * Creates and initializes all specified plugins. The plugins are initialized based on their
+ * initialization priority which is returned by each plugin's `initPriority()` method. Priority
+ * is a `Number` where plugins with higher value gets their `init()` method called before plugins
+ * with lower priority value.
+ *
+ * This facilitates initializing of plugins in certain order to insure proper dependencies
+ * regardless of which order user enters them in the `plugins` option field.
+ *
+ * By default all plugins have the same priority - zero, which means they will be initialized
+ * in the same order as entered by the user.
+ *
+ * @signature TextExt.initPlugins(plugins)
+ *
+ * @param plugins {Array} List of plugin names to initialize.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.initPlugins
+ */
+ p.initPlugins = function(plugins, source)
+ {
+ var self = this,
+ ext, name, plugin, initList = [], i
+ ;
+
+ if(typeof(plugins) == 'string')
+ plugins = plugins.split(/\s*,\s*|\s+/g);
+
+ for(i = 0; i < plugins.length; i++)
+ {
+ name = plugins[i];
+ plugin = source[name];
+
+ if(plugin)
+ {
+ self._plugins[name] = plugin = new plugin();
+ self[name] = (function(plugin) {
+ return function(){ return plugin; }
+ })(plugin);
+ initList.push(plugin);
+ $.extend(true, plugin, self.opts(OPT_EXT + '.*'), self.opts(OPT_EXT + '.' + name));
+ }
+ }
+
+ // sort plugins based on their priority values
+ initList.sort(function(p1, p2)
+ {
+ p1 = p1.initPriority();
+ p2 = p2.initPriority();
+
+ return p1 === p2
+ ? 0
+ : p1 < p2 ? 1 : -1
+ ;
+ });
+
+ for(i = 0; i < initList.length; i++)
+ initList[i].init(self);
+ };
+
+ /**
+ * Returns true if specified plugin is was instantiated for the current instance of core.
+ *
+ * @signature TextExt.hasPlugin(name)
+ *
+ * @param name {String} Name of the plugin to check.
+ *
+ * @author agorbatchev
+ * @date 2011/12/28
+ * @id TextExt.hasPlugin
+ * @version 1.1
+ */
+ p.hasPlugin = function(name)
+ {
+ return !!this._plugins[name];
+ };
+
+ /**
+ * Allows to add multiple event handlers which will be execued in the scope of the current object.
+ *
+ * @signature TextExt.on([target], handlers)
+ *
+ * @param target {Object} **Optional**. Target object which has traditional `bind(event, handler)` method.
+ * Handler function will still be executed in the current object's scope.
+ * @param handlers {Object} Key/value pairs of event names and handlers, eg `{ event: handler }`.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.on
+ */
+ p.on = hookupEvents;
+
+ /**
+ * Binds an event handler to the input box that user interacts with.
+ *
+ * @signature TextExt.bind(event, handler)
+ *
+ * @param event {String} Event name.
+ * @param handler {Function} Event handler.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.bind
+ */
+ p.bind = function(event, handler)
+ {
+ this.input().bind(event, handler);
+ };
+
+ /**
+ * Triggers an event on the input box that user interacts with. All core events are originated here.
+ *
+ * @signature TextExt.trigger(event, ...args)
+ *
+ * @param event {String} Name of the event to trigger.
+ * @param ...args All remaining arguments will be passed to the event handler.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.trigger
+ */
+ p.trigger = function()
+ {
+ var args = arguments;
+ this.input().trigger(args[0], slice.call(args, 1));
+ };
+
+ /**
+ * Returns instance of `itemManager` that is used by the component.
+ *
+ * @signature TextExt.itemManager()
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.itemManager
+ */
+ p.itemManager = function()
+ {
+ return this._itemManager;
+ };
+
+ /**
+ * Returns jQuery input element with which user is interacting with.
+ *
+ * @signature TextExt.input()
+ *
+ * @author agorbatchev
+ * @date 2011/08/10
+ * @id TextExt.input
+ */
+ p.input = function()
+ {
+ return $(this).data('input');
+ };
+
+ /**
+ * Returns option value for the specified option by name. If the value isn't found in the user
+ * provided options, it will try looking for default value.
+ *
+ * @signature TextExt.opts(name)
+ *
+ * @param name {String} Option name as described in the options.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.opts
+ */
+ p.opts = function(name)
+ {
+ var result = getProperty(this._opts, name);
+ return typeof(result) == 'undefined' ? getProperty(this._defaults, name) : result;
+ };
+
+ /**
+ * Returns HTML element that was created from the `html.wrap` option. This is the top level HTML
+ * container for the text input with which user is interacting with.
+ *
+ * @signature TextExt.wrapElement()
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.wrapElement
+ */
+ p.wrapElement = function()
+ {
+ return $(this).data('wrapElement');
+ };
+
+ /**
+ * Updates container to match dimensions of the text input. Triggers `preInvalidate` and `postInvalidate`
+ * events.
+ *
+ * @signature TextExt.invalidateBounds()
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.invalidateBounds
+ */
+ p.invalidateBounds = function()
+ {
+ var self = this,
+ input = self.input(),
+ wrap = self.wrapElement(),
+ container = wrap.parent(),
+ width = self.originalWidth + 'px',
+ height
+ ;
+
+ self.trigger(EVENT_PRE_INVALIDATE);
+
+ height = input.outerHeight() + 'px';
+
+ // using css() method instead of width() and height() here because they don't seem to do the right thing in jQuery 1.8.x
+ // https://github.com/alexgorbatchev/jquery-textext/issues/74
+ input.css({ 'width' : width });
+ wrap.css({ 'width' : width, 'height' : height });
+ container.css({ 'height' : height });
+
+ self.trigger(EVENT_POST_INVALIDATE);
+ };
+
+ /**
+ * Focuses user input on the text box.
+ *
+ * @signature TextExt.focusInput()
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.focusInput
+ */
+ p.focusInput = function()
+ {
+ this.input()[0].focus();
+ };
+
+ /**
+ * Serializes data for to be set into the hidden input field and which will be submitted
+ * with the HTML form.
+ *
+ * By default simple JSON serialization is used. It's expected that `JSON.stringify`
+ * method would be available either through built in class in most modern browsers
+ * or through JSON2 library.
+ *
+ * @signature TextExt.serializeData(data)
+ *
+ * @param data {Object} Data to serialize.
+ *
+ * @author agorbatchev
+ * @date 2011/08/09
+ * @id TextExt.serializeData
+ */
+ p.serializeData = stringify;
+
+ /**
+ * Returns the hidden input HTML element which will be submitted with the HTML form.
+ *
+ * @signature TextExt.hiddenInput()
+ *
+ * @author agorbatchev
+ * @date 2011/08/09
+ * @id TextExt.hiddenInput
+ */
+ p.hiddenInput = function(value)
+ {
+ return $(this).data('hiddenInput');
+ };
+
+ /**
+ * Abstracted functionality to trigger an event and get the data with maximum weight set by all
+ * the event handlers. This functionality is used for the `getFormData` event.
+ *
+ * @signature TextExt.getWeightedEventResponse(event, args)
+ *
+ * @param event {String} Event name.
+ * @param args {Object} Argument to be passed with the event.
+ *
+ * @author agorbatchev
+ * @date 2011/08/22
+ * @id TextExt.getWeightedEventResponse
+ */
+ p.getWeightedEventResponse = function(event, args)
+ {
+ var self = this,
+ data = {},
+ maxWeight = 0
+ ;
+
+ self.trigger(event, data, args);
+
+ for(var weight in data)
+ maxWeight = Math.max(maxWeight, weight);
+
+ return data[maxWeight];
+ };
+
+ /**
+ * Triggers the `getFormData` event to get all the plugins to return their data.
+ *
+ * After the data is returned, triggers `setFormData` and `setInputData` to update appopriate values.
+ *
+ * @signature TextExt.getFormData(keyCode)
+ *
+ * @param keyCode {Number} Key code number which has triggered this update. It's impotant to pass
+ * this value to the plugins because they might return different values based on the key that was
+ * pressed. For example, the Tags plugin returns an empty string for the `input` value if the enter
+ * key was pressed, otherwise it returns whatever is currently in the text input.
+ *
+ * @author agorbatchev
+ * @date 2011/08/22
+ * @id TextExt.getFormData
+ */
+ p.getFormData = function(keyCode)
+ {
+ var self = this,
+ data = self.getWeightedEventResponse(EVENT_GET_FORM_DATA, keyCode || 0)
+ ;
+
+ self.trigger(EVENT_SET_FORM_DATA , data['form']);
+ self.trigger(EVENT_SET_INPUT_DATA , data['input']);
+ };
+
+ //--------------------------------------------------------------------------------
+ // Event handlers
+
+ /**
+ * Reacts to the `anyKeyUp` event and triggers the `getFormData` to change data that will be submitted
+ * with the form. Default behaviour is that everything that is typed in will be JSON serialized, so
+ * the end result will be a JSON string.
+ *
+ * @signature TextExt.onAnyKeyUp(e)
+ *
+ * @param e {Object} jQuery event.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.onAnyKeyUp
+ */
+ p.onAnyKeyUp = function(e, keyCode)
+ {
+ this.getFormData(keyCode);
+ };
+
+ /**
+ * Reacts to the `setInputData` event and populates the input text field that user is currently
+ * interacting with.
+ *
+ * @signature TextExt.onSetInputData(e, data)
+ *
+ * @param e {Event} jQuery event.
+ * @param data {String} Value to be set.
+ *
+ * @author agorbatchev
+ * @date 2011/08/22
+ * @id TextExt.onSetInputData
+ */
+ p.onSetInputData = function(e, data)
+ {
+ this.input().val(data);
+ };
+
+ /**
+ * Reacts to the `setFormData` event and populates the hidden input with will be submitted with
+ * the HTML form. The value will be serialized with `serializeData()` method.
+ *
+ * @signature TextExt.onSetFormData(e, data)
+ *
+ * @param e {Event} jQuery event.
+ * @param data {Object} Data that will be set.
+ *
+ * @author agorbatchev
+ * @date 2011/08/22
+ * @id TextExt.onSetFormData
+ */
+ p.onSetFormData = function(e, data)
+ {
+ var self = this;
+ self.hiddenInput().val(self.serializeData(data));
+ };
+
+ /**
+ * Reacts to `getFormData` event triggered by the core. At the bare minimum the core will tell
+ * itself to use the current value in the text input as the data to be submitted with the HTML
+ * form.
+ *
+ * @signature TextExt.onGetFormData(e, data)
+ *
+ * @param e {Event} jQuery event.
+ *
+ * @author agorbatchev
+ * @date 2011/08/09
+ * @id TextExt.onGetFormData
+ */
+ p.onGetFormData = function(e, data)
+ {
+ var val = this.input().val();
+ data[0] = formDataObject(val, val);
+ };
+
+ //--------------------------------------------------------------------------------
+ // User mouse/keyboard input
+
+ /**
+ * Triggers `[name]KeyUp` and `[name]KeyPress` for every keystroke as described in the events.
+ *
+ * @signature TextExt.onKeyUp(e)
+ *
+ * @param e {Object} jQuery event.
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.onKeyUp
+ */
+
+ /**
+ * Triggers `[name]KeyDown` for every keystroke as described in the events.
+ *
+ * @signature TextExt.onKeyDown(e)
+ *
+ * @param e {Object} jQuery event.
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.onKeyDown
+ */
+
+ $(['Down', 'Up']).each(function()
+ {
+ var type = this.toString();
+
+ p['onKey' + type] = function(e)
+ {
+ var self = this,
+ keyName = self.opts(OPT_KEYS)[e.keyCode],
+ defaultResult = true
+ ;
+
+ if(keyName)
+ {
+ defaultResult = keyName.substr(-1) != '!';
+ keyName = keyName.replace('!', '');
+
+ self.trigger(keyName + 'Key' + type);
+
+ // manual *KeyPress event fimplementation for the function keys like Enter, Backspace, etc.
+ if(type == 'Up' && self._lastKeyDown == e.keyCode)
+ {
+ self._lastKeyDown = null;
+ self.trigger(keyName + 'KeyPress');
+ }
+
+ if(type == 'Down')
+ self._lastKeyDown = e.keyCode;
+ }
+
+ self.trigger('anyKey' + type, e.keyCode);
+
+ return defaultResult;
+ };
+ });
+
+ //--------------------------------------------------------------------------------
+ // Plugin Base
+
+ p = TextExtPlugin.prototype;
+
+ /**
+ * Allows to add multiple event handlers which will be execued in the scope of the current object.
+ *
+ * @signature TextExt.on([target], handlers)
+ *
+ * @param target {Object} **Optional**. Target object which has traditional `bind(event, handler)` method.
+ * Handler function will still be executed in the current object's scope.
+ * @param handlers {Object} Key/value pairs of event names and handlers, eg `{ event: handler }`.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExtPlugin.on
+ */
+ p.on = hookupEvents;
+
+ /**
+ * Returns the hash object that `getFormData` triggered by the core expects.
+ *
+ * @signature TextExtPlugin.formDataObject(input, form)
+ *
+ * @param input {String} Value that will go into the text input that user is interacting with.
+ * @param form {Object} Value that will be serialized and put into the hidden that will be submitted
+ * with the HTML form.
+ *
+ * @author agorbatchev
+ * @date 2011/08/22
+ * @id TextExtPlugin.formDataObject
+ */
+ p.formDataObject = formDataObject;
+
+ /**
+ * Initialization method called by the core during plugin instantiation. This method must be implemented
+ * by each plugin individually.
+ *
+ * @signature TextExtPlugin.init(core)
+ *
+ * @param core {TextExt} Instance of the TextExt core class.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExtPlugin.init
+ */
+ p.init = function(core) { throw new Error('Not implemented') };
+
+ /**
+ * Initialization method wich should be called by the plugin during the `init()` call.
+ *
+ * @signature TextExtPlugin.baseInit(core, defaults)
+ *
+ * @param core {TextExt} Instance of the TextExt core class.
+ * @param defaults {Object} Default plugin options. These will be checked if desired value wasn't
+ * found in the options supplied by the user.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExtPlugin.baseInit
+ */
+ p.baseInit = function(core, defaults)
+ {
+ var self = this;
+
+ core._defaults = $.extend(true, core._defaults, defaults);
+ self._core = core;
+ self._timers = {};
+ };
+
+ /**
+ * Allows starting of multiple timeout calls. Each time this method is called with the same
+ * timer name, the timer is reset. This functionality is useful in cases where an action needs
+ * to occur only after a certain period of inactivity. For example, making an AJAX call after
+ * user stoped typing for 1 second.
+ *
+ * @signature TextExtPlugin.startTimer(name, delay, callback)
+ *
+ * @param name {String} Timer name.
+ * @param delay {Number} Delay in seconds.
+ * @param callback {Function} Callback function.
+ *
+ * @author agorbatchev
+ * @date 2011/08/25
+ * @id TextExtPlugin.startTimer
+ */
+ p.startTimer = function(name, delay, callback)
+ {
+ var self = this;
+
+ self.stopTimer(name);
+
+ self._timers[name] = setTimeout(
+ function()
+ {
+ delete self._timers[name];
+ callback.apply(self);
+ },
+ delay * 1000
+ );
+ };
+
+ /**
+ * Stops the timer by name without resetting it.
+ *
+ * @signature TextExtPlugin.stopTimer(name)
+ *
+ * @param name {String} Timer name.
+ *
+ * @author agorbatchev
+ * @date 2011/08/25
+ * @id TextExtPlugin.stopTimer
+ */
+ p.stopTimer = function(name)
+ {
+ clearTimeout(this._timers[name]);
+ };
+
+ /**
+ * Returns instance of the `TextExt` to which current instance of the plugin is attached to.
+ *
+ * @signature TextExtPlugin.core()
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExtPlugin.core
+ */
+ p.core = function()
+ {
+ return this._core;
+ };
+
+ /**
+ * Shortcut to the core's `opts()` method. Returns option value.
+ *
+ * @signature TextExtPlugin.opts(name)
+ *
+ * @param name {String} Option name as described in the options.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExtPlugin.opts
+ */
+ p.opts = function(name)
+ {
+ return this.core().opts(name);
+ };
+
+ /**
+ * Shortcut to the core's `itemManager()` method. Returns instance of the `ItemManger` that is
+ * currently in use.
+ *
+ * @signature TextExtPlugin.itemManager()
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExtPlugin.itemManager
+ */
+ p.itemManager = function()
+ {
+ return this.core().itemManager();
+ };
+
+ /**
+ * Shortcut to the core's `input()` method. Returns instance of the HTML element that represents
+ * current text input.
+ *
+ * @signature TextExtPlugin.input()
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExtPlugin.input
+ */
+ p.input = function()
+ {
+ return this.core().input();
+ };
+
+ /**
+ * Shortcut to the commonly used `this.input().val()` call to get or set value of the text input.
+ *
+ * @signature TextExtPlugin.val(value)
+ *
+ * @param value {String} Optional value. If specified, the value will be set, otherwise it will be
+ * returned.
+ *
+ * @author agorbatchev
+ * @date 2011/08/20
+ * @id TextExtPlugin.val
+ */
+ p.val = function(value)
+ {
+ var input = this.input();
+
+ if(typeof(value) === UNDEFINED)
+ return input.val();
+ else
+ input.val(value);
+ };
+
+ /**
+ * Shortcut to the core's `trigger()` method. Triggers specified event with arguments on the
+ * component core.
+ *
+ * @signature TextExtPlugin.trigger(event, ...args)
+ *
+ * @param event {String} Name of the event to trigger.
+ * @param ...args All remaining arguments will be passed to the event handler.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExtPlugin.trigger
+ */
+ p.trigger = function()
+ {
+ var core = this.core();
+ core.trigger.apply(core, arguments);
+ };
+
+ /**
+ * Shortcut to the core's `bind()` method. Binds specified handler to the event.
+ *
+ * @signature TextExtPlugin.bind(event, handler)
+ *
+ * @param event {String} Event name.
+ * @param handler {Function} Event handler.
+ *
+ * @author agorbatchev
+ * @date 2011/08/20
+ * @id TextExtPlugin.bind
+ */
+ p.bind = function(event, handler)
+ {
+ this.core().bind(event, handler);
+ };
+
+ /**
+ * Returns initialization priority for this plugin. If current plugin depends upon some other plugin
+ * to be initialized before or after, priority needs to be adjusted accordingly. Plugins with higher
+ * priority initialize before plugins with lower priority.
+ *
+ * Default initialization priority is `0`.
+ *
+ * @signature TextExtPlugin.initPriority()
+ *
+ * @author agorbatchev
+ * @date 2011/08/22
+ * @id TextExtPlugin.initPriority
+ */
+ p.initPriority = function()
+ {
+ return 0;
+ };
+
+ //--------------------------------------------------------------------------------
+ // jQuery Integration
+
+ /**
+ * TextExt integrates as a jQuery plugin available through the `$(selector).textext(opts)` call. If
+ * `opts` argument is passed, then a new instance of `TextExt` will be created for all the inputs
+ * that match the `selector`. If `opts` wasn't passed and TextExt was already intantiated for
+ * inputs that match the `selector`, array of `TextExt` instances will be returned instead.
+ *
+ * // will create a new instance of `TextExt` for all elements that match `.sample`
+ * $('.sample').textext({ ... });
+ *
+ * // will return array of all `TextExt` instances
+ * var list = $('.sample').textext();
+ *
+ * The following properties are also exposed through the jQuery `$.fn.textext`:
+ *
+ * * `TextExt` -- `TextExt` class.
+ * * `TextExtPlugin` -- `TextExtPlugin` class.
+ * * `ItemManager` -- `ItemManager` class.
+ * * `plugins` -- Key/value table of all registered plugins.
+ * * `addPlugin(name, constructor)` -- All plugins should register themselves using this function.
+ *
+ * @author agorbatchev
+ * @date 2011/08/19
+ * @id TextExt.jquery
+ */
+
+ var cssInjected = false;
+
+ var textext = $.fn.textext = function(opts)
+ {
+ var css;
+
+ if(!cssInjected && (css = $.fn.textext.css) != null)
+ {
+ $('head').append('<style>' + css + '</style>');
+ cssInjected = true;
+ }
+
+ return this.map(function()
+ {
+ var self = $(this);
+
+ if(opts == null)
+ return self.data('textext');
+
+ var instance = new TextExt();
+
+ instance.init(self, opts);
+ self.data('textext', instance);
+
+ return instance.input()[0];
+ });
+ };
+
+ /**
+ * This static function registers a new plugin which makes it available through the `plugins` option
+ * to the end user. The name specified here is the name the end user would put in the `plugins` option
+ * to add this plugin to a new instance of TextExt.
+ *
+ * @signature $.fn.textext.addPlugin(name, constructor)
+ *
+ * @param name {String} Name of the plugin.
+ * @param constructor {Function} Plugin constructor.
+ *
+ * @author agorbatchev
+ * @date 2011/10/11
+ * @id TextExt.addPlugin
+ */
+ textext.addPlugin = function(name, constructor)
+ {
+ textext.plugins[name] = constructor;
+ constructor.prototype = new textext.TextExtPlugin();
+ };
+
+ /**
+ * This static function registers a new patch which is added to each instance of TextExt. If you are
+ * adding a new patch, make sure to call this method.
+ *
+ * @signature $.fn.textext.addPatch(name, constructor)
+ *
+ * @param name {String} Name of the patch.
+ * @param constructor {Function} Patch constructor.
+ *
+ * @author agorbatchev
+ * @date 2011/10/11
+ * @id TextExt.addPatch
+ */
+ textext.addPatch = function(name, constructor)
+ {
+ textext.patches[name] = constructor;
+ constructor.prototype = new textext.TextExtPlugin();
+ };
+
+ textext.TextExt = TextExt;
+ textext.TextExtPlugin = TextExtPlugin;
+ textext.ItemManager = ItemManager;
+ textext.plugins = {};
+ textext.patches = {};
+})(jQuery);
+
+(function($)
+{
+ function TextExtIE9Patches() {};
+
+ $.fn.textext.TextExtIE9Patches = TextExtIE9Patches;
+ $.fn.textext.addPatch('ie9',TextExtIE9Patches);
+
+ var p = TextExtIE9Patches.prototype;
+
+ p.init = function(core)
+ {
+ if(navigator.userAgent.indexOf('MSIE 9') == -1)
+ return;
+
+ var self = this;
+
+ core.on({ postInvalidate : self.onPostInvalidate });
+ };
+
+ p.onPostInvalidate = function()
+ {
+ var self = this,
+ input = self.input(),
+ val = input.val()
+ ;
+
+ // agorbatchev :: IE9 doesn't seem to update the padding if box-sizing is on until the
+ // text box value changes, so forcing this change seems to do the trick of updating
+ // IE's padding visually.
+ input.val(Math.random());
+ input.val(val);
+ };
+})(jQuery);
+