corrade-http-templates – Rev 42

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

//>>label: Checkboxradio
//>>group: Widgets
//>>description: Enhances a form with multiple themeable checkboxes or radio buttons.
//>>docs: http://api.jqueryui.com/checkboxradio/
//>>demos: http://jqueryui.com/checkboxradio/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/button.css
//>>css.structure: ../../themes/base/checkboxradio.css
//>>css.theme: ../../themes/base/theme.css

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

                // AMD. Register as an anonymous module.
                define( [
                        "jquery",
                        "../escape-selector",
                        "../form-reset-mixin",
                        "../labels",
                        "../widget"
                ], factory );
        } else {

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

$.widget( "ui.checkboxradio", [ $.ui.formResetMixin, {
        version: "1.12.1",
        options: {
                disabled: null,
                label: null,
                icon: true,
                classes: {
                        "ui-checkboxradio-label": "ui-corner-all",
                        "ui-checkboxradio-icon": "ui-corner-all"
                }
        },

        _getCreateOptions: function() {
                var disabled, labels;
                var that = this;
                var options = this._super() || {};

                // We read the type here, because it makes more sense to throw a element type error first,
                // rather then the error for lack of a label. Often if its the wrong type, it
                // won't have a label (e.g. calling on a div, btn, etc)
                this._readType();

                labels = this.element.labels();

                // If there are multiple labels, use the last one
                this.label = $( labels[ labels.length - 1 ] );
                if ( !this.label.length ) {
                        $.error( "No label found for checkboxradio widget" );
                }

                this.originalLabel = "";

                // We need to get the label text but this may also need to make sure it does not contain the
                // input itself.
                this.label.contents().not( this.element[ 0 ] ).each( function() {

                        // The label contents could be text, html, or a mix. We concat each element to get a
                        // string representation of the label, without the input as part of it.
                        that.originalLabel += this.nodeType === 3 ? $( this ).text() : this.outerHTML;
                } );

                // Set the label option if we found label text
                if ( this.originalLabel ) {
                        options.label = this.originalLabel;
                }

                disabled = this.element[ 0 ].disabled;
                if ( disabled != null ) {
                        options.disabled = disabled;
                }
                return options;
        },

        _create: function() {
                var checked = this.element[ 0 ].checked;

                this._bindFormResetHandler();

                if ( this.options.disabled == null ) {
                        this.options.disabled = this.element[ 0 ].disabled;
                }

                this._setOption( "disabled", this.options.disabled );
                this._addClass( "ui-checkboxradio", "ui-helper-hidden-accessible" );
                this._addClass( this.label, "ui-checkboxradio-label", "ui-button ui-widget" );

                if ( this.type === "radio" ) {
                        this._addClass( this.label, "ui-checkboxradio-radio-label" );
                }

                if ( this.options.label && this.options.label !== this.originalLabel ) {
                        this._updateLabel();
                } else if ( this.originalLabel ) {
                        this.options.label = this.originalLabel;
                }

                this._enhance();

                if ( checked ) {
                        this._addClass( this.label, "ui-checkboxradio-checked", "ui-state-active" );
                        if ( this.icon ) {
                                this._addClass( this.icon, null, "ui-state-hover" );
                        }
                }

                this._on( {
                        change: "_toggleClasses",
                        focus: function() {
                                this._addClass( this.label, null, "ui-state-focus ui-visual-focus" );
                        },
                        blur: function() {
                                this._removeClass( this.label, null, "ui-state-focus ui-visual-focus" );
                        }
                } );
        },

        _readType: function() {
                var nodeName = this.element[ 0 ].nodeName.toLowerCase();
                this.type = this.element[ 0 ].type;
                if ( nodeName !== "input" || !/radio|checkbox/.test( this.type ) ) {
                        $.error( "Can't create checkboxradio on element.nodeName=" + nodeName +
                                " and element.type=" + this.type );
                }
        },

        // Support jQuery Mobile enhanced option
        _enhance: function() {
                this._updateIcon( this.element[ 0 ].checked );
        },

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

        _getRadioGroup: function() {
                var group;
                var name = this.element[ 0 ].name;
                var nameSelector = "input[name='" + $.ui.escapeSelector( name ) + "']";

                if ( !name ) {
                        return $( [] );
                }

                if ( this.form.length ) {
                        group = $( this.form[ 0 ].elements ).filter( nameSelector );
                } else {

                        // Not inside a form, check all inputs that also are not inside a form
                        group = $( nameSelector ).filter( function() {
                                return $( this ).form().length === 0;
                        } );
                }

                return group.not( this.element );
        },

        _toggleClasses: function() {
                var checked = this.element[ 0 ].checked;
                this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );

                if ( this.options.icon && this.type === "checkbox" ) {
                        this._toggleClass( this.icon, null, "ui-icon-check ui-state-checked", checked )
                                ._toggleClass( this.icon, null, "ui-icon-blank", !checked );
                }

                if ( this.type === "radio" ) {
                        this._getRadioGroup()
                                .each( function() {
                                        var instance = $( this ).checkboxradio( "instance" );

                                        if ( instance ) {
                                                instance._removeClass( instance.label,
                                                        "ui-checkboxradio-checked", "ui-state-active" );
                                        }
                                } );
                }
        },

        _destroy: function() {
                this._unbindFormResetHandler();

                if ( this.icon ) {
                        this.icon.remove();
                        this.iconSpace.remove();
                }
        },

        _setOption: function( key, value ) {

                // We don't allow the value to be set to nothing
                if ( key === "label" && !value ) {
                        return;
                }

                this._super( key, value );

                if ( key === "disabled" ) {
                        this._toggleClass( this.label, null, "ui-state-disabled", value );
                        this.element[ 0 ].disabled = value;

                        // Don't refresh when setting disabled
                        return;
                }
                this.refresh();
        },

        _updateIcon: function( checked ) {
                var toAdd = "ui-icon ui-icon-background ";

                if ( this.options.icon ) {
                        if ( !this.icon ) {
                                this.icon = $( "<span>" );
                                this.iconSpace = $( "<span> </span>" );
                                this._addClass( this.iconSpace, "ui-checkboxradio-icon-space" );
                        }

                        if ( this.type === "checkbox" ) {
                                toAdd += checked ? "ui-icon-check ui-state-checked" : "ui-icon-blank";
                                this._removeClass( this.icon, null, checked ? "ui-icon-blank" : "ui-icon-check" );
                        } else {
                                toAdd += "ui-icon-blank";
                        }
                        this._addClass( this.icon, "ui-checkboxradio-icon", toAdd );
                        if ( !checked ) {
                                this._removeClass( this.icon, null, "ui-icon-check ui-state-checked" );
                        }
                        this.icon.prependTo( this.label ).after( this.iconSpace );
                } else if ( this.icon !== undefined ) {
                        this.icon.remove();
                        this.iconSpace.remove();
                        delete this.icon;
                }
        },

        _updateLabel: function() {

                // Remove the contents of the label ( minus the icon, icon space, and input )
                var contents = this.label.contents().not( this.element[ 0 ] );
                if ( this.icon ) {
                        contents = contents.not( this.icon[ 0 ] );
                }
                if ( this.iconSpace ) {
                        contents = contents.not( this.iconSpace[ 0 ] );
                }
                contents.remove();

                this.label.append( this.options.label );
        },

        refresh: function() {
                var checked = this.element[ 0 ].checked,
                        isDisabled = this.element[ 0 ].disabled;

                this._updateIcon( checked );
                this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );
                if ( this.options.label !== null ) {
                        this._updateLabel();
                }

                if ( isDisabled !== this.options.disabled ) {
                        this._setOptions( { "disabled": isDisabled } );
                }
        }

} ] );

return $.ui.checkboxradio;

} ) );