https://www.libriincantina.it/wp-includes/js/jquery/ui/controlgroup.js?ver=1.14.2

1/*!
2 * jQuery UI Controlgroup 1.14.2
3 * https://jqueryui.com
4 *
5 * Copyright OpenJS Foundation and other contributors
6 * Released under the MIT license.
7 * https://jquery.org/license
8 */
9
10//>>label: Controlgroup
11//>>group: Widgets
12//>>description: Visually groups form control widgets
13//>>docs: https://api.jqueryui.com/controlgroup/
14//>>demos: https://jqueryui.com/controlgroup/
15//>>css.structure: ../../themes/base/core.css
16//>>css.structure: ../../themes/base/controlgroup.css
17//>>css.theme: ../../themes/base/theme.css
18
19( function( factory ) {
20	"use strict";
21
22	if ( typeof define === "function" && define.amd ) {
23
24		// AMD. Register as an anonymous module.
25		define( [
26			"jquery",
27			"../widget"
28		], factory );
29	} else {
30
31		// Browser globals
32		factory( jQuery );
33	}
34} )( function( $ ) {
35"use strict";
36
37var controlgroupCornerRegex = /ui-corner-([a-z]){2,6}/g;
38
39return $.widget( "ui.controlgroup", {
40	version: "1.14.2",
41	defaultElement: "<div>",
42	options: {
43		direction: "horizontal",
44		disabled: null,
45		onlyVisible: true,
46		items: {
47			"button": "input[type=button], input[type=submit], input[type=reset], button, a",
48			"controlgroupLabel": ".ui-controlgroup-label",
49			"checkboxradio": "input[type='checkbox'], input[type='radio']",
50			"selectmenu": "select",
51			"spinner": ".ui-spinner-input"
52		}
53	},
54
55	_create: function() {
56		this._enhance();
57	},
58
59	// To support the enhanced option in jQuery Mobile, we isolate DOM manipulation
60	_enhance: function() {
61		this.element.attr( "role", "toolbar" );
62		this.refresh();
63	},
64
65	_destroy: function() {
66		this._callChildMethod( "destroy" );
67		this.childWidgets.removeData( "ui-controlgroup-data" );
68		this.element.removeAttr( "role" );
69		if ( this.options.items.controlgroupLabel ) {
70			this.element
71				.find( this.options.items.controlgroupLabel )
72				.find( ".ui-controlgroup-label-contents" )
73				.contents().unwrap();
74		}
75	},
76
77	_initWidgets: function() {
78		var that = this,
79			childWidgets = [];
80
81		// First we iterate over each of the items options
82		$.each( this.options.items, function( widget, selector ) {
83			var labels;
84			var options = {};
85
86			// Make sure the widget has a selector set
87			if ( !selector ) {
88				return;
89			}
90
91			if ( widget === "controlgroupLabel" ) {
92				labels = that.element.find( selector );
93				labels.each( function() {
94					var element = $( this );
95
96					if ( element.children( ".ui-controlgroup-label-contents" ).length ) {
97						return;
98					}
99					element.contents()
100						.wrapAll( "<span class='ui-controlgroup-label-contents'></span>" );
101				} );
102				that._addClass( labels, null, "ui-widget ui-widget-content ui-state-default" );
103				childWidgets = childWidgets.concat( labels.get() );
104				return;
105			}
106
107			// Make sure the widget actually exists
108			if ( !$.fn[ widget ] ) {
109				return;
110			}
111
112			// We assume everything is in the middle to start because we can't determine
113			// first / last elements until all enhancments are done.
114			if ( that[ "_" + widget + "Options" ] ) {
115				options = that[ "_" + widget + "Options" ]( "middle" );
116			} else {
117				options = { classes: {} };
118			}
119
120			// Find instances of this widget inside controlgroup and init them
121			that.element
122				.find( selector )
123				.each( function() {
124					var element = $( this );
125					var instance = element[ widget ]( "instance" );
126
127					// We need to clone the default options for this type of widget to avoid
128					// polluting the variable options which has a wider scope than a single widget.
129					var instanceOptions = $.widget.extend( {}, options );
130
131					// If the button is the child of a spinner ignore it
132					// TODO: Find a more generic solution
133					if ( widget === "button" && element.parent( ".ui-spinner" ).length ) {
134						return;
135					}
136
137					// Create the widget if it doesn't exist
138					if ( !instance ) {
139						instance = element[ widget ]()[ widget ]( "instance" );
140					}
141					if ( instance ) {
142						instanceOptions.classes =
143							that._resolveClassesValues( instanceOptions.classes, instance );
144					}
145					element[ widget ]( instanceOptions );
146
147					// Store an instance of the controlgroup to be able to reference
148					// from the outermost element for changing options and refresh
149					var widgetElement = element[ widget ]( "widget" );
150					$.data( widgetElement[ 0 ], "ui-controlgroup-data",
151						instance ? instance : element[ widget ]( "instance" ) );
152
153					childWidgets.push( widgetElement[ 0 ] );
154				} );
155		} );
156
157		this.childWidgets = $( $.uniqueSort( childWidgets ) );
158		this._addClass( this.childWidgets, "ui-controlgroup-item" );
159	},
160
161	_callChildMethod: function( method ) {
162		this.childWidgets.each( function() {
163			var element = $( this ),
164				data = element.data( "ui-controlgroup-data" );
165			if ( data && data[ method ] ) {
166				data[ method ]();
167			}
168		} );
169	},
170
171	_updateCornerClass: function( element, position ) {
172		var remove = "ui-corner-top ui-corner-bottom ui-corner-left ui-corner-right ui-corner-all";
173		var add = this._buildSimpleOptions( position, "label" ).classes.label;
174
175		this._removeClass( element, null, remove );
176		this._addClass( element, null, add );
177	},
178
179	_buildSimpleOptions: function( position, key ) {
180		var direction = this.options.direction === "vertical";
181		var result = {
182			classes: {}
183		};
184		result.classes[ key ] = {
185			"middle": "",
186			"first": "ui-corner-" + ( direction ? "top" : "left" ),
187			"last": "ui-corner-" + ( direction ? "bottom" : "right" ),
188			"only": "ui-corner-all"
189		}[ position ];
190
191		return result;
192	},
193
194	_spinnerOptions: function( position ) {
195		var options = this._buildSimpleOptions( position, "ui-spinner" );
196
197		options.classes[ "ui-spinner-up" ] = "";
198		options.classes[ "ui-spinner-down" ] = "";
199
200		return options;
201	},
202
203	_buttonOptions: function( position ) {
204		return this._buildSimpleOptions( position, "ui-button" );
205	},
206
207	_checkboxradioOptions: function( position ) {
208		return this._buildSimpleOptions( position, "ui-checkboxradio-label" );
209	},
210
211	_selectmenuOptions: function( position ) {
212		var direction = this.options.direction === "vertical";
213		return {
214			width: direction ? "auto" : false,
215			classes: {
216				middle: {
217					"ui-selectmenu-button-open": "",
218					"ui-selectmenu-button-closed": ""
219				},
220				first: {
221					"ui-selectmenu-button-open": "ui-corner-" + ( direction ? "top" : "tl" ),
222					"ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "top" : "left" )
223				},
224				last: {
225					"ui-selectmenu-button-open": direction ? "" : "ui-corner-tr",
226					"ui-selectmenu-button-closed": "ui-corner-" + ( direction ? "bottom" : "right" )
227				},
228				only: {
229					"ui-selectmenu-button-open": "ui-corner-top",
230					"ui-selectmenu-button-closed": "ui-corner-all"
231				}
232
233			}[ position ]
234		};
235	},
236
237	_resolveClassesValues: function( classes, instance ) {
238		var result = {};
239		$.each( classes, function( key ) {
240			var current = instance.options.classes[ key ] || "";
241			current = String.prototype.trim.call( current.replace( controlgroupCornerRegex, "" ) );
242			result[ key ] = ( current + " " + classes[ key ] ).replace( /\s+/g, " " );
243		} );
244		return result;
245	},
246
247	_setOption: function( key, value ) {
248		if ( key === "direction" ) {
249			this._removeClass( "ui-controlgroup-" + this.options.direction );
250		}
251
252		this._super( key, value );
253		if ( key === "disabled" ) {
254			this._callChildMethod( value ? "disable" : "enable" );
255			return;
256		}
257
258		this.refresh();
259	},
260
261	refresh: function() {
262		var children,
263			that = this;
264
265		this._addClass( "ui-controlgroup ui-controlgroup-" + this.options.direction );
266
267		if ( this.options.direction === "horizontal" ) {
268			this._addClass( null, "ui-helper-clearfix" );
269		}
270		this._initWidgets();
271
272		children = this.childWidgets;
273
274		// We filter here because we need to track all childWidgets not just the visible ones
275		if ( this.options.onlyVisible ) {
276			children = children.filter( ":visible" );
277		}
278
279		if ( children.length ) {
280
281			// We do this last because we need to make sure all enhancment is done
282			// before determining first and last
283			$.each( [ "first", "last" ], function( index, value ) {
284				var instance = children[ value ]().data( "ui-controlgroup-data" );
285
286				if ( instance && that[ "_" + instance.widgetName + "Options" ] ) {
287					var options = that[ "_" + instance.widgetName + "Options" ](
288						children.length === 1 ? "only" : value
289					);
290					options.classes = that._resolveClassesValues( options.classes, instance );
291					instance.element[ instance.widgetName ]( options );
292				} else {
293					that._updateCornerClass( children[ value ](), value );
294				}
295			} );
296
297			// Finally call the refresh method on each of the child widgets.
298			this._callChildMethod( "refresh" );
299		}
300	}
301} );
302} );