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/*!
 * jQuery UI Dialog 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Dialog
//>>group: Widgets
//>>description: Displays customizable dialog windows.
//>>docs: http://api.jqueryui.com/dialog/
//>>demos: http://jqueryui.com/dialog/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/dialog.css
//>>css.theme: ../../themes/base/theme.css

( function( factory ) {
	if ( typeof define === "function" && define.amd ) {

		// AMD. Register as an anonymous module.
		define( [
			"jquery",
			"./button",
			"./draggable",
			"./mouse",
			"./resizable",
			"../focusable",
			"../keycode",
			"../position",
			"../safe-active-element",
			"../safe-blur",
			"../tabbable",
			"../unique-id",
			"../version",
			"../widget"
		], factory );
	} else {

		// Browser globals
		factory( jQuery );
	}
}( function( $ ) {

$.widget( "ui.dialog", {
	version: "1.12.1",
	options: {
		appendTo: "body",
		autoOpen: true,
		buttons: [],
		classes: {
			"ui-dialog": "ui-corner-all",
			"ui-dialog-titlebar": "ui-corner-all"
		},
		closeOnEscape: true,
		closeText: "Close",
		draggable: true,
		hide: null,
		height: "auto",
		maxHeight: null,
		maxWidth: null,
		minHeight: 150,
		minWidth: 150,
		modal: false,
		position: {
			my: "center",
			at: "center",
			of: window,
			collision: "fit",

			// Ensure the titlebar is always visible
			using: function( pos ) {
				var topOffset = $( this ).css( pos ).offset().top;
				if ( topOffset < 0 ) {
					$( this ).css( "top", pos.top - topOffset );
				}
			}
		},
		resizable: true,
		show: null,
		title: null,
		width: 300,

		// Callbacks
		beforeClose: null,
		close: null,
		drag: null,
		dragStart: null,
		dragStop: null,
		focus: null,
		open: null,
		resize: null,
		resizeStart: null,
		resizeStop: null
	},

	sizeRelatedOptions: {
		buttons: true,
		height: true,
		maxHeight: true,
		maxWidth: true,
		minHeight: true,
		minWidth: true,
		width: true
	},

	resizableRelatedOptions: {
		maxHeight: true,
		maxWidth: true,
		minHeight: true,
		minWidth: true
	},

	_create: function() {
		this.originalCss = {
			display: this.element[ 0 ].style.display,
			width: this.element[ 0 ].style.width,
			minHeight: this.element[ 0 ].style.minHeight,
			maxHeight: this.element[ 0 ].style.maxHeight,
			height: this.element[ 0 ].style.height
		};
		this.originalPosition = {
			parent: this.element.parent(),
			index: this.element.parent().children().index( this.element )
		};
		this.originalTitle = this.element.attr( "title" );
		if ( this.options.title == null && this.originalTitle != null ) {
			this.options.title = this.originalTitle;
		}

		// Dialogs can't be disabled
		if ( this.options.disabled ) {
			this.options.disabled = false;
		}

		this._createWrapper();

		this.element
			.show()
			.removeAttr( "title" )
			.appendTo( this.uiDialog );

		this._addClass( "ui-dialog-content", "ui-widget-content" );

		this._createTitlebar();
		this._createButtonPane();

		if ( this.options.draggable && $.fn.draggable ) {
			this._makeDraggable();
		}
		if ( this.options.resizable && $.fn.resizable ) {
			this._makeResizable();
		}

		this._isOpen = false;

		this._trackFocus();
	},

	_init: function() {
		if ( this.options.autoOpen ) {
			this.open();
		}
	},

	_appendTo: function() {
		var element = this.options.appendTo;
		if ( element && ( element.jquery || element.nodeType ) ) {
			return $( element );
		}
		return this.document.find( element || "body" ).eq( 0 );
	},

	_destroy: function() {
		var next,
			originalPosition = this.originalPosition;

		this._untrackInstance();
		this._destroyOverlay();

		this.element
			.removeUniqueId()
			.css( this.originalCss )

			// Without detaching first, the following becomes really slow
			.detach();

		this.uiDialog.remove();

		if ( this.originalTitle ) {
			this.element.attr( "title", this.originalTitle );
		}

		next = originalPosition.parent.children().eq( originalPosition.index );

		// Don't try to place the dialog next to itself (#8613)
		if ( next.length && next[ 0 ] !== this.element[ 0 ] ) {
			next.before( this.element );
		} else {
			originalPosition.parent.append( this.element );
		}
	},

	widget: function() {
		return this.uiDialog;
	},

	disable: $.noop,
	enable: $.noop,

	close: function( event ) {
		var that = this;

		if ( !this._isOpen || this._trigger( "beforeClose", event ) === false ) {
			return;
		}

		this._isOpen = false;
		this._focusedElement = null;
		this._destroyOverlay();
		this._untrackInstance();

		if ( !this.opener.filter( ":focusable" ).trigger( "focus" ).length ) {

			// Hiding a focused element doesn't trigger blur in WebKit
			// so in case we have nothing to focus on, explicitly blur the active element
			// https://bugs.webkit.org/show_bug.cgi?id=47182
			$.ui.safeBlur( $.ui.safeActiveElement( this.document[ 0 ] ) );
		}

		this._hide( this.uiDialog, this.options.hide, function() {
			that._trigger( "close", event );
		} );
	},

	isOpen: function() {
		return this._isOpen;
	},

	moveToTop: function() {
		this._moveToTop();
	},

	_moveToTop: function( event, silent ) {
		var moved = false,
			zIndices = this.uiDialog.siblings( ".ui-front:visible" ).map( function() {
				return +$( this ).css( "z-index" );
			} ).get(),
			zIndexMax = Math.max.apply( null, zIndices );

		if ( zIndexMax >= +this.uiDialog.css( "z-index" ) ) {
			this.uiDialog.css( "z-index", zIndexMax + 1 );
			moved = true;
		}

		if ( moved && !silent ) {
			this._trigger( "focus", event );
		}
		return moved;
	},

	open: function() {
		var that = this;
		if ( this._isOpen ) {
			if ( this._moveToTop() ) {
				this._focusTabbable();
			}
			return;
		}

		this._isOpen = true;
		this.opener = $( $.ui.safeActiveElement( this.document[ 0 ] ) );

		this._size();
		this._position();
		this._createOverlay();
		this._moveToTop( null, true );

		// Ensure the overlay is moved to the top with the dialog, but only when
		// opening. The overlay shouldn't move after the dialog is open so that
		// modeless dialogs opened after the modal dialog stack properly.
		if ( this.overlay ) {
			this.overlay.css( "z-index", this.uiDialog.css( "z-index" ) - 1 );
		}

		this._show( this.uiDialog, this.options.show, function() {
			that._focusTabbable();
			that._trigger( "focus" );
		} );

		// Track the dialog immediately upon openening in case a focus event
		// somehow occurs outside of the dialog before an element inside the
		// dialog is focused (#10152)
		this._makeFocusTarget();

		this._trigger( "open" );
	},

	_focusTabbable: function() {

		// Set focus to the first match:
		// 1. An element that was focused previously
		// 2. First element inside the dialog matching [autofocus]
		// 3. Tabbable element inside the content element
		// 4. Tabbable element inside the buttonpane
		// 5. The close button
		// 6. The dialog itself
		var hasFocus = this._focusedElement;
		if ( !hasFocus ) {
			hasFocus = this.element.find( "[autofocus]" );
		}
		if ( !hasFocus.length ) {
			hasFocus = this.element.find( ":tabbable" );
		}
		if ( !hasFocus.length ) {
			hasFocus = this.uiDialogButtonPane.find( ":tabbable" );
		}
		if ( !hasFocus.length ) {
			hasFocus = this.uiDialogTitlebarClose.filter( ":tabbable" );
		}
		if ( !hasFocus.length ) {
			hasFocus = this.uiDialog;
		}
		hasFocus.eq( 0 ).trigger( "focus" );
	},

	_keepFocus: function( event ) {
		function checkFocus() {
			var activeElement = $.ui.safeActiveElement( this.document[ 0 ] ),
				isActive = this.uiDialog[ 0 ] === activeElement ||
					$.contains( this.uiDialog[ 0 ], activeElement );
			if ( !isActive ) {
				this._focusTabbable();
			}
		}
		event.preventDefault();
		checkFocus.call( this );

		// support: IE
		// IE <= 8 doesn't prevent moving focus even with event.preventDefault()
		// so we check again later
		this._delay( checkFocus );
	},

	_createWrapper: function() {
		this.uiDialog = $( "
" ) .hide() .attr( { // Setting tabIndex makes the div focusable tabIndex: -1, role: "dialog" } ) .appendTo( this._appendTo() ); this._addClass( this.uiDialog, "ui-dialog", "ui-widget ui-widget-content ui-front" ); this._on( this.uiDialog, { keydown: function( event ) { if ( this.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode && event.keyCode === $.ui.keyCode.ESCAPE ) { event.preventDefault(); this.close( event ); return; } // Prevent tabbing out of dialogs if ( event.keyCode !== $.ui.keyCode.TAB || event.isDefaultPrevented() ) { return; } var tabbables = this.uiDialog.find( ":tabbable" ), first = tabbables.filter( ":first" ), last = tabbables.filter( ":last" ); if ( ( event.target === last[ 0 ] || event.target === this.uiDialog[ 0 ] ) && !event.shiftKey ) { this._delay( function() { first.trigger( "focus" ); } ); event.preventDefault(); } else if ( ( event.target === first[ 0 ] || event.target === this.uiDialog[ 0 ] ) && event.shiftKey ) { this._delay( function() { last.trigger( "focus" ); } ); event.preventDefault(); } }, mousedown: function( event ) { if ( this._moveToTop( event ) ) { this._focusTabbable(); } } } ); // We assume that any existing aria-describedby attribute means // that the dialog content is marked up properly // otherwise we brute force the content as the description if ( !this.element.find( "[aria-describedby]" ).length ) { this.uiDialog.attr( { "aria-describedby": this.element.uniqueId().attr( "id" ) } ); } }, _createTitlebar: function() { var uiDialogTitle; this.uiDialogTitlebar = $( "
" ); this._addClass( this.uiDialogTitlebar, "ui-dialog-titlebar", "ui-widget-header ui-helper-clearfix" ); this._on( this.uiDialogTitlebar, { mousedown: function( event ) { // Don't prevent click on close button (#8838) // Focusing a dialog that is partially scrolled out of view // causes the browser to scroll it into view, preventing the click event if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) { // Dialog isn't getting focus when dragging (#8063) this.uiDialog.trigger( "focus" ); } } } ); // Support: IE // Use type="button" to prevent enter keypresses in textboxes from closing the // dialog in IE (#9312) this.uiDialogTitlebarClose = $( "" ) .button( { label: $( "" ).text( this.options.closeText ).html(), icon: "ui-icon-closethick", showLabel: false } ) .appendTo( this.uiDialogTitlebar ); this._addClass( this.uiDialogTitlebarClose, "ui-dialog-titlebar-close" ); this._on( this.uiDialogTitlebarClose, { click: function( event ) { event.preventDefault(); this.close( event ); } } ); uiDialogTitle = $( "" ).uniqueId().prependTo( this.uiDialogTitlebar ); this._addClass( uiDialogTitle, "ui-dialog-title" ); this._title( uiDialogTitle ); this.uiDialogTitlebar.prependTo( this.uiDialog ); this.uiDialog.attr( { "aria-labelledby": uiDialogTitle.attr( "id" ) } ); }, _title: function( title ) { if ( this.options.title ) { title.text( this.options.title ); } else { title.html( " " ); } }, _createButtonPane: function() { this.uiDialogButtonPane = $( "
" ); this._addClass( this.uiDialogButtonPane, "ui-dialog-buttonpane", "ui-widget-content ui-helper-clearfix" ); this.uiButtonSet = $( "
" ) .appendTo( this.uiDialogButtonPane ); this._addClass( this.uiButtonSet, "ui-dialog-buttonset" ); this._createButtons(); }, _createButtons: function() { var that = this, buttons = this.options.buttons; // If we already have a button pane, remove it this.uiDialogButtonPane.remove(); this.uiButtonSet.empty(); if ( $.isEmptyObject( buttons ) || ( $.isArray( buttons ) && !buttons.length ) ) { this._removeClass( this.uiDialog, "ui-dialog-buttons" ); return; } $.each( buttons, function( name, props ) { var click, buttonOptions; props = $.isFunction( props ) ? { click: props, text: name } : props; // Default to a non-submitting button props = $.extend( { type: "button" }, props ); // Change the context for the click callback to be the main element click = props.click; buttonOptions = { icon: props.icon, iconPosition: props.iconPosition, showLabel: props.showLabel, // Deprecated options icons: props.icons, text: props.text }; delete props.click; delete props.icon; delete props.iconPosition; delete props.showLabel; // Deprecated options delete props.icons; if ( typeof props.text === "boolean" ) { delete props.text; } $( "", props ) .button( buttonOptions ) .appendTo( that.uiButtonSet ) .on( "click", function() { click.apply( that.element[ 0 ], arguments ); } ); } ); this._addClass( this.uiDialog, "ui-dialog-buttons" ); this.uiDialogButtonPane.appendTo( this.uiDialog ); }, _makeDraggable: function() { var that = this, options = this.options; function filteredUi( ui ) { return { position: ui.position, offset: ui.offset }; } this.uiDialog.draggable( { cancel: ".ui-dialog-content, .ui-dialog-titlebar-close", handle: ".ui-dialog-titlebar", containment: "document", start: function( event, ui ) { that._addClass( $( this ), "ui-dialog-dragging" ); that._blockFrames(); that._trigger( "dragStart", event, filteredUi( ui ) ); }, drag: function( event, ui ) { that._trigger( "drag", event, filteredUi( ui ) ); }, stop: function( event, ui ) { var left = ui.offset.left - that.document.scrollLeft(), top = ui.offset.top - that.document.scrollTop(); options.position = { my: "left top", at: "left" + ( left >= 0 ? "+" : "" ) + left + " " + "top" + ( top >= 0 ? "+" : "" ) + top, of: that.window }; that._removeClass( $( this ), "ui-dialog-dragging" ); that._unblockFrames(); that._trigger( "dragStop", event, filteredUi( ui ) ); } } ); }, _makeResizable: function() { var that = this, options = this.options, handles = options.resizable, // .ui-resizable has position: relative defined in the stylesheet // but dialogs have to use absolute or fixed positioning position = this.uiDialog.css( "position" ), resizeHandles = typeof handles === "string" ? handles : "n,e,s,w,se,sw,ne,nw"; function filteredUi( ui ) { return { originalPosition: ui.originalPosition, originalSize: ui.originalSize, position: ui.position, size: ui.size }; } this.uiDialog.resizable( { cancel: ".ui-dialog-content", containment: "document", alsoResize: this.element, maxWidth: options.maxWidth, maxHeight: options.maxHeight, minWidth: options.minWidth, minHeight: this._minHeight(), handles: resizeHandles, start: function( event, ui ) { that._addClass( $( this ), "ui-dialog-resizing" ); that._blockFrames(); that._trigger( "resizeStart", event, filteredUi( ui ) ); }, resize: function( event, ui ) { that._trigger( "resize", event, filteredUi( ui ) ); }, stop: function( event, ui ) { var offset = that.uiDialog.offset(), left = offset.left - that.document.scrollLeft(), top = offset.top - that.document.scrollTop(); options.height = that.uiDialog.height(); options.width = that.uiDialog.width(); options.position = { my: "left top", at: "left" + ( left >= 0 ? "+" : "" ) + left + " " + "top" + ( top >= 0 ? "+" : "" ) + top, of: that.window }; that._removeClass( $( this ), "ui-dialog-resizing" ); that._unblockFrames(); that._trigger( "resizeStop", event, filteredUi( ui ) ); } } ) .css( "position", position ); }, _trackFocus: function() { this._on( this.widget(), { focusin: function( event ) { this._makeFocusTarget(); this._focusedElement = $( event.target ); } } ); }, _makeFocusTarget: function() { this._untrackInstance(); this._trackingInstances().unshift( this ); }, _untrackInstance: function() { var instances = this._trackingInstances(), exists = $.inArray( this, instances ); if ( exists !== -1 ) { instances.splice( exists, 1 ); } }, _trackingInstances: function() { var instances = this.document.data( "ui-dialog-instances" ); if ( !instances ) { instances = []; this.document.data( "ui-dialog-instances", instances ); } return instances; }, _minHeight: function() { var options = this.options; return options.height === "auto" ? options.minHeight : Math.min( options.minHeight, options.height ); }, _position: function() { // Need to show the dialog to get the actual offset in the position plugin var isVisible = this.uiDialog.is( ":visible" ); if ( !isVisible ) { this.uiDialog.show(); } this.uiDialog.position( this.options.position ); if ( !isVisible ) { this.uiDialog.hide(); } }, _setOptions: function( options ) { var that = this, resize = false, resizableOptions = {}; $.each( options, function( key, value ) { that._setOption( key, value ); if ( key in that.sizeRelatedOptions ) { resize = true; } if ( key in that.resizableRelatedOptions ) { resizableOptions[ key ] = value; } } ); if ( resize ) { this._size(); this._position(); } if ( this.uiDialog.is( ":data(ui-resizable)" ) ) { this.uiDialog.resizable( "option", resizableOptions ); } }, _setOption: function( key, value ) { var isDraggable, isResizable, uiDialog = this.uiDialog; if ( key === "disabled" ) { return; } this._super( key, value ); if ( key === "appendTo" ) { this.uiDialog.appendTo( this._appendTo() ); } if ( key === "buttons" ) { this._createButtons(); } if ( key === "closeText" ) { this.uiDialogTitlebarClose.button( { // Ensure that we always pass a string label: $( "" ).text( "" + this.options.closeText ).html() } ); } if ( key === "draggable" ) { isDraggable = uiDialog.is( ":data(ui-draggable)" ); if ( isDraggable && !value ) { uiDialog.draggable( "destroy" ); } if ( !isDraggable && value ) { this._makeDraggable(); } } if ( key === "position" ) { this._position(); } if ( key === "resizable" ) { // currently resizable, becoming non-resizable isResizable = uiDialog.is( ":data(ui-resizable)" ); if ( isResizable && !value ) { uiDialog.resizable( "destroy" ); } // Currently resizable, changing handles if ( isResizable && typeof value === "string" ) { uiDialog.resizable( "option", "handles", value ); } // Currently non-resizable, becoming resizable if ( !isResizable && value !== false ) { this._makeResizable(); } } if ( key === "title" ) { this._title( this.uiDialogTitlebar.find( ".ui-dialog-title" ) ); } }, _size: function() { // If the user has resized the dialog, the .ui-dialog and .ui-dialog-content // divs will both have width and height set, so we need to reset them var nonContentHeight, minContentHeight, maxContentHeight, options = this.options; // Reset content sizing this.element.show().css( { width: "auto", minHeight: 0, maxHeight: "none", height: 0 } ); if ( options.minWidth > options.width ) { options.width = options.minWidth; } // Reset wrapper sizing // determine the height of all the non-content elements nonContentHeight = this.uiDialog.css( { height: "auto", width: options.width } ) .outerHeight(); minContentHeight = Math.max( 0, options.minHeight - nonContentHeight ); maxContentHeight = typeof options.maxHeight === "number" ? Math.max( 0, options.maxHeight - nonContentHeight ) : "none"; if ( options.height === "auto" ) { this.element.css( { minHeight: minContentHeight, maxHeight: maxContentHeight, height: "auto" } ); } else { this.element.height( Math.max( 0, options.height - nonContentHeight ) ); } if ( this.uiDialog.is( ":data(ui-resizable)" ) ) { this.uiDialog.resizable( "option", "minHeight", this._minHeight() ); } }, _blockFrames: function() { this.iframeBlocks = this.document.find( "iframe" ).map( function() { var iframe = $( this ); return $( "
" ) .css( { position: "absolute", width: iframe.outerWidth(), height: iframe.outerHeight() } ) .appendTo( iframe.parent() ) .offset( iframe.offset() )[ 0 ]; } ); }, _unblockFrames: function() { if ( this.iframeBlocks ) { this.iframeBlocks.remove(); delete this.iframeBlocks; } }, _allowInteraction: function( event ) { if ( $( event.target ).closest( ".ui-dialog" ).length ) { return true; } // TODO: Remove hack when datepicker implements // the .ui-front logic (#8989) return !!$( event.target ).closest( ".ui-datepicker" ).length; }, _createOverlay: function() { if ( !this.options.modal ) { return; } // We use a delay in case the overlay is created from an // event that we're going to be cancelling (#2804) var isOpening = true; this._delay( function() { isOpening = false; } ); if ( !this.document.data( "ui-dialog-overlays" ) ) { // Prevent use of anchors and inputs // Using _on() for an event handler shared across many instances is // safe because the dialogs stack and must be closed in reverse order this._on( this.document, { focusin: function( event ) { if ( isOpening ) { return; } if ( !this._allowInteraction( event ) ) { event.preventDefault(); this._trackingInstances()[ 0 ]._focusTabbable(); } } } ); } this.overlay = $( "
" ) .appendTo( this._appendTo() ); this._addClass( this.overlay, null, "ui-widget-overlay ui-front" ); this._on( this.overlay, { mousedown: "_keepFocus" } ); this.document.data( "ui-dialog-overlays", ( this.document.data( "ui-dialog-overlays" ) || 0 ) + 1 ); }, _destroyOverlay: function() { if ( !this.options.modal ) { return; } if ( this.overlay ) { var overlays = this.document.data( "ui-dialog-overlays" ) - 1; if ( !overlays ) { this._off( this.document, "focusin" ); this.document.removeData( "ui-dialog-overlays" ); } else { this.document.data( "ui-dialog-overlays", overlays ); } this.overlay.remove(); this.overlay = null; } } } ); // DEPRECATED // TODO: switch return back to widget declaration at top of file when this is removed if ( $.uiBackCompat !== false ) { // Backcompat for dialogClass option $.widget( "ui.dialog", $.ui.dialog, { options: { dialogClass: "" }, _createWrapper: function() { this._super(); this.uiDialog.addClass( this.options.dialogClass ); }, _setOption: function( key, value ) { if ( key === "dialogClass" ) { this.uiDialog .removeClass( this.options.dialogClass ) .addClass( value ); } this._superApply( arguments ); } } ); } return $.ui.dialog; } ) );




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