https://www.altiuslearning.com/assets/plugins/tin-canny-learndash-…/src/h5p-xapi/wp-h5p-xapi.js?ver=5.1.3.3

1jQuery(function($) {
2
3	var spinnerCount = 0;
4
5	/**
6	 * Show the spinner and increase counter.
7	 */
8	function showSpinner() {
9		spinnerCount++;
10		$("#wp-h5p-xapi-spinner").show();
11	}
12
13	/**
14	 * Decrease the spinner count. Hide if no more spinners.
15	 */
16	function hideSpinner() {
17		spinnerCount--;
18
19		if (!spinnerCount)
20			$("#wp-h5p-xapi-spinner").fadeOut(500);
21	}
22
23	/**
24	 * Show error.
25	 */
26	function showError(message, code) {
27		console.error("Unable to save xAPI statement");
28
29		alert("Unable to save result data.\n\nMessage: " + message + "\n" + "Code: " + code);
30	}
31
32	/**
33	 * Post error.
34	 */
35	function onXapiPostError(xhr, message, error) {
36		hideSpinner();
37
38		console.log("xapi post error");
39		console.log(xhr.responseText);
40
41		showError(message, xhr.status);
42	}
43
44	/**
45	 * Post success.
46	 */
47	function onXapiPostSuccess(res, textStatus, xhr) {
48		hideSpinner();
49
50		if (!res.hasOwnProperty("ok")) {
51			console.log("xapi post error");
52			console.log(xhr.responseText);
53			showError("Got bad response back...", 500);
54		}
55
56		if (!res.ok) {
57			console.log("xapi post error");
58			console.log(xhr.responseText);
59			showError(res.message, res.code);
60		}
61
62		if (res.ok) {
63			$.event.trigger({
64				type: "h5pXapiStatementSaved",
65				message: res.message
66			});
67		}
68	}
69
70	/**
71	 * xAPI statement event listener.
72	 */
73	function onXapi(event) {
74		if (!WP_H5P_XAPI_STATEMENT_URL)
75			return;
76
77		showSpinner();
78
79		var data = {};
80		/*console.log("on xapi, statement:");
81		console.log(JSON.stringify(event.data.statement));*/
82
83		if (typeof event.data.statement.context == 'undefined') {
84			//console.log("here, context");
85			event.data.statement.context = {};
86		}
87		if (typeof event.data.statement.context.contextActivities == 'undefined') {
88			//console.log("here, contextActivities");
89			event.data.statement.context.contextActivities = {};
90		}
91		if (typeof event.data.statement.context.contextActivities.grouping == 'undefined') {
92			//console.log("here, grouping");
93			event.data.statement.context.contextActivities.grouping = [];
94		}
95
96		if (WP_H5P_XAPI_CONTEXTACTIVITY)
97			event.data.statement.context.contextActivities.grouping.push(WP_H5P_XAPI_CONTEXTACTIVITY);
98
99		data.statement = JSON.stringify(event.data.statement);
100		//data.statement = event.data.statement;
101
102		$.ajax({
103			type: "POST",
104			url: WP_H5P_XAPI_STATEMENT_URL,
105			data: data,
106			dataType: "json",
107			success: onXapiPostSuccess,
108			error: onXapiPostError
109		});
110	}
111
112	/**
113	 * Main.
114	 * Create save spinner and register event listener.
115	 */
116	var has_attachment_attempted = false;
117	$(document).ready(function() {
118		//console.log("h5p xapi ready");
119
120		if (typeof H5P !== 'undefined' && H5P.externalDispatcher)
121			H5P.externalDispatcher.on('xAPI', onXapi);
122
123		$("body").append("<div id='wp-h5p-xapi-spinner'>Saving...</div>");
124		$("#wp-h5p-xapi-spinner").hide();
125
126		// Listen for messages from iframes
127		window.addEventListener('message', function receiveMessage(event) {
128			if (event.data.context !== 'h5p') {
129				return; // Only handle h5p requests.
130			}
131			if( ! has_attachment_attempted ) {
132				// Find out who sent the message
133				var iframe, iframes = document.getElementsByTagName('iframe');
134				for (var i = 0; i < iframes.length; i++) {
135					if (iframes[i].contentWindow.H5P) {
136						iframes[i].contentWindow.H5P.externalDispatcher.on('xAPI', onXapi);
137						has_attachment_attempted = true;
138					}
139				}
140			}
141
142		}, false);
143	});
144});