CHIEFSOFT\ameye
127 lines
2.8 KiB
JavaScript
127 lines
2.8 KiB
JavaScript
/**
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* @file js/controllers/UrlInDivHandler.js
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class UrlInDivHandler
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* @ingroup js_controllers
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*
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* @brief "URL in div" handler
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*/
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(function($) {
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/**
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* @constructor
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*
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* @extends $.pkp.classes.Handler
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*
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* @param {jQueryObject} $divElement the wrapped div element.
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* @param {Object} options options to be passed.
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*/
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$.pkp.controllers.UrlInDivHandler = function($divElement, options) {
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this.parent($divElement, options);
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// Store the URL (e.g. for reloads)
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this.sourceUrl_ = options.sourceUrl;
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// Load the contents.
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this.reload();
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if (options.refreshOn) {
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this.bindGlobal(options.refreshOn, this.reload);
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}
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};
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$.pkp.classes.Helper.inherits(
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$.pkp.controllers.UrlInDivHandler, $.pkp.classes.Handler);
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//
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// Private properties
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//
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/**
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* The URL to be used for data loaded into this div
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* @private
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* @type {?string}
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*/
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$.pkp.controllers.UrlInDivHandler.sourceUrl_ = null;
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//
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// Public Methods
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//
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/**
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* Reload the div contents.
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*/
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$.pkp.controllers.UrlInDivHandler.prototype.reload = function() {
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$.get(this.sourceUrl_,
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this.callbackWrapper(this.handleLoadedContent_), 'json');
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};
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/**
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* Fetches the progress bar URL.
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* @return {?string} the source URL.
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*/
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$.pkp.controllers.UrlInDivHandler.prototype.getSourceUrl = function() {
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return this.sourceUrl_;
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};
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/**
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* Sets the progress bar URL.
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* @param {string} sourceUrl the new source URL.
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*/
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$.pkp.controllers.UrlInDivHandler.prototype.setSourceUrl = function(sourceUrl) {
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this.sourceUrl_ = sourceUrl;
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};
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//
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// Private Methods
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//
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/**
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* Handle a callback after a load operation returns.
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*
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* @param {Object} ajaxContext The AJAX request context.
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* @param {Object} jsonData A parsed JSON response object.
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* @return {boolean} Message handling result.
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* @private
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*/
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$.pkp.controllers.UrlInDivHandler.prototype.handleLoadedContent_ =
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function(ajaxContext, jsonData) {
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var handledJsonData = this.handleJson(jsonData), urlInDivHandler = this;
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if (handledJsonData.status === true) {
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if (handledJsonData.content === undefined) {
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// Request successful, but no data returned.
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// Hide this div element.
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this.getHtmlElement().hide();
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} else {
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// See bug #8237.
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if (! /msie/.test(navigator.userAgent.toLowerCase())) {
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this.getHtmlElement().hide();
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this.html(handledJsonData.content);
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this.getHtmlElement().fadeIn(400);
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} else {
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this.html(handledJsonData.content);
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}
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$(function() {
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urlInDivHandler.trigger('urlInDivLoaded',
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[urlInDivHandler.getHtmlElement().attr('id')]);
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});
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}
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} else {
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// Alert that loading failed.
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alert(handledJsonData.content);
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}
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return false;
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};
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}(jQuery));
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