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lib/pkp/js/classes/linkAction/AjaxRequest.js

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+/**
+ * @file js/classes/linkAction/AjaxRequest.js
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2000-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class AjaxRequest
+ * @ingroup js_classes_linkAction
+ *
+ * @brief AJAX link action request.
+ */
+(function($) {
+
+
+	/**
+	 * @constructor
+	 *
+	 * @extends $.pkp.classes.linkAction.LinkActionRequest
+	 *
+	 * @param {jQueryObject} $linkActionElement The element the link
+	 *  action was attached to.
+	 * @param {{
+	 *  requestType: string,
+	 *  data: PlainObject
+	 *  }} options Configuration of the link action
+	 *  request.
+	 */
+	$.pkp.classes.linkAction.AjaxRequest =
+			function($linkActionElement, options) {
+
+		this.parent($linkActionElement, options);
+	};
+	$.pkp.classes.Helper.inherits(
+			$.pkp.classes.linkAction.AjaxRequest,
+			$.pkp.classes.linkAction.LinkActionRequest);
+
+
+	//
+	// Public methods
+	//
+	/**
+	 * @inheritDoc
+	 */
+	$.pkp.classes.linkAction.AjaxRequest.prototype.activate =
+			function(element, event) {
+
+		var returnValue = /** @type {boolean} */ (
+				this.parent('activate', element, event)),
+				options = this.getOptions(),
+				responseHandler = $.pkp.classes.Helper.curry(
+						this.handleResponse, this);
+		switch (options.requestType) {
+			case 'get':
+				$.getJSON(options.url, options.data, responseHandler);
+				break;
+
+			case 'post':
+				$.post(options.url, options.data, responseHandler, 'json');
+				break;
+		}
+		return returnValue;
+	};
+
+
+	/**
+	 * Handle the AJAX response.
+	 * @param {Object} jsonData The data returned by the server.
+	 */
+	$.pkp.classes.linkAction.AjaxRequest.prototype.handleResponse =
+			function(jsonData) {
+
+		var $linkActionHandler = this.getLinkActionElement().data('pkp.handler');
+		$linkActionHandler.handleJson(jsonData);
+		this.finish();
+	};
+
+
+}(jQuery));