/**

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* Definition of the NinjaModal class.

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*

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* @param data (object) The default data to be passed into the class.

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* data.width (int) The width of the modal.

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* data.class (string) The class to be applied to the modal.

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* data.closeOnClick (string/bool) The click options to close the modal.

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* data.closeOnEsc (bool) Whether or not to close the modal on escape.

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* data.title (string) The title of the modal.

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* data.content (string) The content of the modal.

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* data.btnPrimary (object) Information about the primary button of the modal.

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* btnPrimary.text (string) The text content of the button.

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* btnPrimary.class (string) The class to be added to the button.

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* btnPrimary.callback (function) The function to be called when the button is clicked.

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* data.btnSecondary (object) Information about the secondary button of the modal.

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* btnSecondary.text (string) The text content of the button.

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* btnSecondary.class (string) The class to be added to the button.

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* btnSecondary.callback (function) The function to be called when the button is clicked.

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* data.useProgressBar (bool) Whether or not this modal needs the progress bar.

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* data.loadingText (string) The text to be shown while the progress bar is visible.

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*/

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function NinjaModal ( data ) {

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// Setup our modal settings.

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this.settings = {

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width: ( 'undefined' != typeof data.width ? data.width : 400 ),

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class: ( 'undefined' != typeof data.class ? data.class : 'dashboard-modal' ),

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closeOnClick: ( 'undefined' != typeof data.closeOnClick ? data.closeOnClick : 'body' ),

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closeOnEsc: ( 'undefined' != typeof data.closeOnEsc ? data.closeOnEsc : true )

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}

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// Setup our title.

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this.title = ( 'undefined' != typeof data.title ? data.title : '' );

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// Setup our content.

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this.content = ( 'undefined' != typeof data.content ? data.content : '' );

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// See if we need buttons.

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this.buttons = {};

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this.buttons.primary = {};

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this.buttons.secondary = {};

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this.buttons.primary.data = ( 'undefined' != typeof data.btnPrimary ? data.btnPrimary : false );

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this.buttons.secondary.data = ( 'undefined' != typeof data.btnSecondary ? data.btnSecondary : false );

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this.onOpenCallback = ( 'undefined' != typeof data.onOpenCallback ? data.onOpenCallback : false );

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// See if we need the progress bar.

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this.useProgressBar = ( 'undefined' != typeof data.useProgressBar ? data.useProgressBar : false );

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if ( this.useProgressBar ) {

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// TODO: translate

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this.loadingText = ( 'undefined' != typeof data.loadingText ? data.loadingText : 'Loading...' );

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}

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// Declare our popup item.

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this.popup;

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// Declare our button booleans.

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this.hasPrimary = false;

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this.hasSecondary = false;

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// Initialize the popup.

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this.initModal();

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// Show the popup.

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this.toggleModal( true );

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}

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/**

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* Function to destory the modal.

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*/

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NinjaModal.prototype.destroy = function () {

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this.popup.destroy();

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}

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/**

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* Function to increment the progress bar.

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*

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* @param max (int) The maximum percentage of complete the progress bar can be.

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*/

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NinjaModal.prototype.incrementProgress = function ( max ) {

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var progressBar = document.getElementById( 'nf-progress-bar-slider-' + this.popup.dataId );

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// Get our current progress.

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var currentProgress = progressBar.offsetWidth / progressBar.parentElement.offsetWidth * 100;

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// If we've not already passed the max value...

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if ( max > currentProgress ) {

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// Increase the progress by 1 step.

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currentProgress = Number( currentProgress ) + 1;

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this.setProgress( currentProgress );

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}

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}

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/**

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* Function to initialize the buttons.

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*/

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NinjaModal.prototype.initButtons = function () {

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// If we have data for a primary button...

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if ( this.buttons.primary.data ) {

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// Create the button.

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var primary = document.createElement( 'div' );

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primary.id = 'nf-button-primary-' + this.popup.dataId;

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primary.classList.add( 'nf-button', 'primary', 'pull-right' );

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// If we have a class...

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if ( this.buttons.primary.data.class ) {

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// Add it to the class list.

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primary.classList.add( this.buttons.primary.data.class );

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}

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// If we were given button text...

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if ( 'undefined' != typeof this.buttons.primary.data.text ) {

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// Use it.

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primary.innerHTML = this.buttons.primary.data.text;

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} // Otherwise... (We were not given text.)

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else {

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// Use default text.

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// TODO: translate

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primary.innerHTML = 'Confirm';

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}

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this.buttons.primary.dom = primary;

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// Attach the callback.

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this.buttons.primary.callback = this.buttons.primary.data.callback;

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// Record that we have a primary button.

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this.hasPrimary = true;

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// Garbage collection...

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delete this.buttons.primary.data;

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}

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// If we have data for a secondary button...

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if ( this.buttons.secondary.data ) {

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// Create the button.

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var secondary = document.createElement( 'div' );

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secondary.id = 'nf-button-secondary-' + this.popup.dataId;

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secondary.classList.add( 'nf-button', 'secondary' );

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// If we have a class...

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if ( this.buttons.secondary.data.class ) {

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// Add it to the class list.

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secondary.classList.add( this.buttons.secondary.data.class );

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}

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// If we were given button text...

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if ( 'undefined' != typeof this.buttons.secondary.data.text ) {

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// Use it.

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secondary.innerHTML = this.buttons.secondary.data.text;

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} // Otherwise... (We were not given text.)

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else {

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// Use default text.

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// TODO: translate

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secondary.innerHTML = 'Cancel';

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}

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this.buttons.secondary.dom = secondary;

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// Attach the callback.

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this.buttons.secondary.callback = this.buttons.secondary.data.callback;

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// Record that we have a secondary button.

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this.hasSecondary = true;

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// Garbage collection...

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delete this.buttons.secondary.data;

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}

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}

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/**

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* Function to initialize the popup modal.

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*/

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NinjaModal.prototype.initModal = function () {

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// Save the context of this for callbacks.

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var that = this;

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// Setup our popup.

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this.popup = new jBox( 'Modal', {

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width: this.settings.width,

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addClass: this.settings.class,

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overlay: true,

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closeOnClick: this.settings.closeOnClick,

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closeOnEsc: this.settings.closeOnEsc,

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onOpen: function() {

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// If we have a primary button...

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if ( that.hasPrimary ) {

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// Attach the callback.

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jQuery( this.content ).find( '#nf-button-primary-' + this.dataId ).click( that.buttons.primary.callback );

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}

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// If we have a secondary button...

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if ( that.hasSecondary ) {

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// Attach the callback.

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jQuery( this.content ).find( '#nf-button-secondary-' + this.dataId ).click( that.buttons.secondary.callback );

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}

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if ( that.onOpenCallback ) {

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that.onOpenCallback();

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}

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},

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} );

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// Setup our data id to keep the DOM ids unique.

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this.popup.dataId = this.popup.id.replace( 'jBoxID', '' );

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// Render the title.

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this.renderTitle();

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// Initialize the buttons (if they exist).

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this.initButtons();

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// Render the content.

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this.renderContent();

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}

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/**

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* Function to toggle the display of the action block.

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*

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* @param show (bool) Whether to show the block.

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*/

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NinjaModal.prototype.maybeShowActions = function ( show ) {

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if ( this.hasPrimary || this.hasSecondary ) {

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if ( show ) {

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document.getElementById( 'nf-action-block-' + this.popup.dataId ).style.display = 'block';

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}

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else {

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document.getElementById( 'nf-action-block-' + this.popup.dataId ).style.display = 'none';

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}

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}

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}

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/**

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* Function to toggle the display of the progress block.

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*

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* @param show (bool) Whether to show the block.

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*/

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NinjaModal.prototype.maybeShowProgress = function ( show ) {

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if ( this.useProgressBar ) {

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if ( show ) {

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document.getElementById( 'nf-progress-block-' + this.popup.dataId ).style.display = 'block';

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}

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else {

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document.getElementById( 'nf-progress-block-' + this.popup.dataId ).style.display = 'none';

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}

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}

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}

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/**

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* Function to append the content to the popup.

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*/

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NinjaModal.prototype.renderContent = function () {

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// Delcare our template.

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var contentBox = document.createElement( 'div' );

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contentBox.classList.add( 'message' );

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contentBox.style.padding = '0px 20px 20px 20px';

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// Import our content.

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contentBox.innerHTML = this.content;

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// If we were told to use the progress bar...

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if ( this.useProgressBar ) {

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// Define our progress block.

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var progressBlock = document.createElement( 'div' );

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progressBlock.id = 'nf-progress-block-' + this.popup.dataId;

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progressBlock.style.display = 'none';

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// Define our progress bar.

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var progressBar = document.createElement( 'div' );

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progressBar.classList.add( 'nf-progress-bar' );

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var progressSlider = document.createElement( 'div' );

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progressSlider.id = 'nf-progress-bar-slider-' + this.popup.dataId;

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progressSlider.classList.add( 'nf-progress-bar-slider' );

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progressBar.appendChild( progressSlider );

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progressBlock.appendChild( progressBar );

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// Define our loading text.

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var loadingText = document.createElement( 'p' );

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loadingText.style.color = '#1ea9ea';

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loadingText.style.fontWeight = 'bold';

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loadingText.innerHTML = this.loadingText;

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progressBlock.appendChild( loadingText );

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// Append it to the content box.

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contentBox.appendChild( progressBlock );

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}

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// If we have buttons...

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if ( this.hasPrimary || this.hasSecondary ) {

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// Define our action block.

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var actionBlock = document.createElement( 'div' );

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actionBlock.id = 'nf-action-block-' + this.popup.dataId;

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actionBlock.classList.add( 'buttons' );

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// Insert the primary button, if one exists.

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if ( this.hasPrimary ) actionBlock.appendChild( this.buttons.primary.dom );

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// Insert the secondary button, if one exists.

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if ( this.hasSecondary ) actionBlock.appendChild( this.buttons.secondary.dom );

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// Append it to the content box.

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contentBox.appendChild( actionBlock );

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this.popup.onOpen = function() {

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this.buttons.primary.dom.onclick = this.buttons.primary.callback;

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this.buttons.secondary.dom.onclick = this.buttons.secondary.callback;

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}

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}

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// Set our content.

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this.popup.setContent( document.createElement( 'div' ).appendChild( contentBox ).parentElement.innerHTML );

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}

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/**

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* Function to append the title to the popup.

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*/

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NinjaModal.prototype.renderTitle = function () {

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// If we have a title...

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if ( '' != this.title ) {

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// Set our title.

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this.popup.setTitle( this.title );

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}

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}

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/**

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* Function to set the value of the progress bar.

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*

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* @param percent (int) The value to set the progress bar to.

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*/

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NinjaModal.prototype.setProgress = function ( percent ) {

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// Update the width of the element as a percentage.

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var progressBar = document.getElementById( 'nf-progress-bar-slider-' + this.popup.dataId );

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progressBar.style.width = percent + '%';

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}

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/**

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* Function to toggle the visibility of the popup.

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*

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* @param show (bool) Whether or not to show the popup.

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*/

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NinjaModal.prototype.toggleModal = function ( show ) {

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// If we were told to show the modal...

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if ( show ) {

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// Open it.

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this.popup.open();

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} // Otherwise... (We were told to hide it.)

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else {

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// Close it.

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this.popup.close();

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}

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}

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/**

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* Function to update the content of the popup.

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*

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* @param content (string) The new content.

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*/

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NinjaModal.prototype.updateContent = function ( content ) {

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// Set the new content.

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this.content = content;

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// Re-render.

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this.renderContent();

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}

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/**

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* Function to update the title of the popup.

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*

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* @param title (string) The new title.

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*/

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NinjaModal.prototype.updateTitle = function ( title ) {

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// Set the new title.

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this.title = title;

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// Re-render.

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this.renderTitle();

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}

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