https://northeastgrainshed.com/wp-content/plugins/akismet/_inc/akismet-frontend_m-1704837122.js

1var _____WB$wombat$assign$function_____=function(name){return (self._wb_wombat && self._wb_wombat.local_init && self._wb_wombat.local_init(name))||self[name];};if(!self.__WB_pmw){self.__WB_pmw=function(obj){this.__WB_source=obj;return this;}}{
2let window = _____WB$wombat$assign$function_____("window");
3let self = _____WB$wombat$assign$function_____("self");
4let document = _____WB$wombat$assign$function_____("document");
5let location = _____WB$wombat$assign$function_____("location");
6let top = _____WB$wombat$assign$function_____("top");
7let parent = _____WB$wombat$assign$function_____("parent");
8let frames = _____WB$wombat$assign$function_____("frames");
9let opens = _____WB$wombat$assign$function_____("opens");
10/**
11 * Observe how the user enters content into the comment form in order to determine whether it's a bot or not.
12 *
13 * Note that no actual input is being saved here, only counts and timings between events.
14 */
15
16( function() {
17	// Passive event listeners are guaranteed to never call e.preventDefault(),
18	// but they're not supported in all browsers.  Use this feature detection
19	// to determine whether they're available for use.
20	var supportsPassive = false;
21
22	try {
23		var opts = Object.defineProperty( {}, 'passive', {
24			get : function() {
25				supportsPassive = true;
26			}
27		} );
28
29		window.addEventListener( 'testPassive', null, opts );
30		window.removeEventListener( 'testPassive', null, opts );
31	} catch ( e ) {}
32
33	function init() {
34		var input_begin = '';
35
36		var keydowns = {};
37		var lastKeyup = null;
38		var lastKeydown = null;
39		var keypresses = [];
40
41		var modifierKeys = [];
42		var correctionKeys = [];
43
44		var lastMouseup = null;
45		var lastMousedown = null;
46		var mouseclicks = [];
47
48		var mousemoveTimer = null;
49		var lastMousemoveX = null;
50		var lastMousemoveY = null;
51		var mousemoveStart = null;
52		var mousemoves = [];
53
54		var touchmoveCountTimer = null;
55		var touchmoveCount = 0;
56
57		var lastTouchEnd = null;
58		var lastTouchStart = null;
59		var touchEvents = [];
60
61		var scrollCountTimer = null;
62		var scrollCount = 0;
63
64		var correctionKeyCodes = [ 'Backspace', 'Delete', 'ArrowUp', 'ArrowDown', 'ArrowLeft', 'ArrowRight', 'Home', 'End', 'PageUp', 'PageDown' ];
65		var modifierKeyCodes = [ 'Shift', 'CapsLock' ];
66
67		var forms = document.querySelectorAll( 'form[method=post]' );
68
69		for ( var i = 0; i < forms.length; i++ ) {
70			var form = forms[i];
71
72			var formAction = form.getAttribute( 'action' );
73
74			// Ignore forms that POST directly to other domains; these could be things like payment forms.
75			if ( formAction ) {
76				// Check that the form is posting to an external URL, not a path.
77				if ( formAction.indexOf( 'http://' ) == 0 || formAction.indexOf( 'https://' ) == 0 ) {
78					if ( formAction.indexOf( 'http://' + window.location.hostname + '/' ) != 0 && formAction.indexOf( 'https://' + window.location.hostname + '/' ) != 0 ) {
79						continue;
80					}
81				}
82			}
83
84			form.addEventListener( 'submit', function () {
85				var ak_bkp = prepare_timestamp_array_for_request( keypresses );
86				var ak_bmc = prepare_timestamp_array_for_request( mouseclicks );
87				var ak_bte = prepare_timestamp_array_for_request( touchEvents );
88				var ak_bmm = prepare_timestamp_array_for_request( mousemoves );
89
90				var input_fields = {
91					// When did the user begin entering any input?
92					'bib': input_begin,
93
94					// When was the form submitted?
95					'bfs': Date.now(),
96
97					// How many keypresses did they make?
98					'bkpc': keypresses.length,
99
100					// How quickly did they press a sample of keys, and how long between them?
101					'bkp': ak_bkp,
102
103					// How quickly did they click the mouse, and how long between clicks?
104					'bmc': ak_bmc,
105
106					// How many mouseclicks did they make?
107					'bmcc': mouseclicks.length,
108
109					// When did they press modifier keys (like Shift or Capslock)?
110					'bmk': modifierKeys.join( ';' ),
111
112					// When did they correct themselves? e.g., press Backspace, or use the arrow keys to move the cursor back
113					'bck': correctionKeys.join( ';' ),
114
115					// How many times did they move the mouse?
116					'bmmc': mousemoves.length,
117
118					// How many times did they move around using a touchscreen?
119					'btmc': touchmoveCount,
120
121					// How many times did they scroll?

122					'bsc': scrollCount,
123
124					// How quickly did they perform touch events, and how long between them?
125					'bte': ak_bte,
126
127					// How many touch events were there?
128					'btec' : touchEvents.length,
129
130					// How quickly did they move the mouse, and how long between moves?
131					'bmm' : ak_bmm
132				};
133
134				var akismet_field_prefix = 'ak_';
135
136				if ( this.getElementsByClassName ) {
137					// Check to see if we've used an alternate field name prefix. We store this as an attribute of the container around some of the Akismet fields.
138					var possible_akismet_containers = this.getElementsByClassName( 'akismet-fields-container' );
139
140					for ( var containerIndex = 0; containerIndex < possible_akismet_containers.length; containerIndex++ ) {
141						var container = possible_akismet_containers.item( containerIndex );
142
143						if ( container.getAttribute( 'data-prefix' ) ) {
144							akismet_field_prefix = container.getAttribute( 'data-prefix' );
145							break;
146						}
147					}
148				}
149
150				for ( var field_name in input_fields ) {
151					var field = document.createElement( 'input' );
152					field.setAttribute( 'type', 'hidden' );
153					field.setAttribute( 'name', akismet_field_prefix + field_name );
154					field.setAttribute( 'value', input_fields[ field_name ] );
155					this.appendChild( field );
156				}
157			}, supportsPassive ? { passive: true } : false  );
158
159			form.addEventListener( 'keydown', function ( e ) {
160				// If you hold a key down, some browsers send multiple keydown events in a row.
161				// Ignore any keydown events for a key that hasn't come back up yet.
162				if ( e.key in keydowns ) {
163					return;
164				}
165
166				var keydownTime = ( new Date() ).getTime();
167				keydowns[ e.key ] = [ keydownTime ];
168
169				if ( ! input_begin ) {
170					input_begin = keydownTime;
171				}
172
173				// In some situations, we don't want to record an interval since the last keypress -- for example,
174				// on the first keypress, or on a keypress after focus has changed to another element. Normally,
175				// we want to record the time between the last keyup and this keydown. But if they press a
176				// key while already pressing a key, we want to record the time between the two keydowns.
177
178				var lastKeyEvent = Math.max( lastKeydown, lastKeyup );
179
180				if ( lastKeyEvent ) {
181					keydowns[ e.key ].push( keydownTime - lastKeyEvent );
182				}
183
184				lastKeydown = keydownTime;
185			}, supportsPassive ? { passive: true } : false  );
186
187			form.addEventListener( 'keyup', function ( e ) {
188				if ( ! ( e.key in keydowns ) ) {
189					// This key was pressed before this script was loaded, or a mouseclick happened during the keypress, or...
190					return;
191				}
192
193				var keyupTime = ( new Date() ).getTime();
194
195				if ( 'TEXTAREA' === e.target.nodeName || 'INPUT' === e.target.nodeName ) {
196					if ( -1 !== modifierKeyCodes.indexOf( e.key ) ) {
197						modifierKeys.push( keypresses.length - 1 );
198					} else if ( -1 !== correctionKeyCodes.indexOf( e.key ) ) {
199						correctionKeys.push( keypresses.length - 1 );
200					} else {
201						// ^ Don't record timings for keys like Shift or backspace, since they
202						// typically get held down for longer than regular typing.
203
204						var keydownTime = keydowns[ e.key ][0];
205
206						var keypress = [];
207
208						// Keypress duration.
209						keypress.push( keyupTime - keydownTime );
210
211						// Amount of time between this keypress and the previous keypress.
212						if ( keydowns[ e.key ].length > 1 ) {
213							keypress.push( keydowns[ e.key ][1] );
214						}
215
216						keypresses.push( keypress );
217					}
218				}
219
220				delete keydowns[ e.key ];
221
222				lastKeyup = keyupTime;
223			}, supportsPassive ? { passive: true } : false  );
224
225			form.addEventListener( "focusin", function ( e ) {
226				lastKeydown = null;
227				lastKeyup = null;
228				keydowns = {};
229			}, supportsPassive ? { passive: true } : false  );
230
231			form.addEventListener( "focusout", function ( e ) {
232				lastKeydown = null;
233				lastKeyup = null;
234				keydowns = {};
235			}, supportsPassive ? { passive: true } : false  );
236		}
237
238		document.addEventListener( 'mousedown', function ( e ) {
239			lastMousedown = ( new Date() ).getTime();
240		}, supportsPassive ? { passive: true } : false  );
241
242		document.addEventListener( 'mouseup', function ( e ) {
243			if ( ! lastMousedown ) {
244				// If the mousedown happened before this script was loaded, but the mouseup happened after...
245				return;
246			}
247
248			var now = ( new Date() ).getTime();
249
250			var mouseclick = [];
251			mouseclick.push( now - lastMousedown );
252
253			if ( lastMouseup ) {
254				mouseclick.push( lastMousedown - lastMouseup );
255			}
256
257			mouseclicks.push( mouseclick );
258
259			lastMouseup = now;
260
261			// If the mouse has been clicked, don't record this time as an interval between keypresses.
262			lastKeydown = null;
263			lastKeyup = null;
264			keydowns = {};
265		}, supportsPassive ? { passive: true } : false  );
266
267		document.addEventListener( 'mousemove', function ( e ) {
268			if ( mousemoveTimer ) {
269				clearTimeout( mousemoveTimer );
270				mousemoveTimer = null;
271			}
272			else {
273				mousemoveStart = ( new Date() ).getTime();
274				lastMousemoveX = e.offsetX;
275				lastMousemoveY = e.offsetY;
276			}
277
278			mousemoveTimer = setTimeout( function ( theEvent, originalMousemoveStart ) {
279				var now = ( new Date() ).getTime() - 500; // To account for the timer delay.
280
281				var mousemove = [];
282				mousemove.push( now - originalMousemoveStart );
283				mousemove.push(
284					Math.round(
285						Math.sqrt(
286							Math.pow( theEvent.offsetX - lastMousemoveX, 2 ) +
287							Math.pow( theEvent.offsetY - lastMousemoveY, 2 )
288						)
289					)
290				);
291
292				if ( mousemove[1] > 0 ) {
293					// If there was no measurable distance, then it wasn't really a move.
294					mousemoves.push( mousemove );
295				}
296
297				mousemoveStart = null;
298				mousemoveTimer = null;
299			}, 500, e, mousemoveStart );
300		}, supportsPassive ? { passive: true } : false  );
301
302		document.addEventListener( 'touchmove', function ( e ) {
303			if ( touchmoveCountTimer ) {
304				clearTimeout( touchmoveCountTimer );
305			}
306
307			touchmoveCountTimer = setTimeout( function () {
308				touchmoveCount++;
309			}, 500 );
310		}, supportsPassive ? { passive: true } : false );
311
312		document.addEventListener( 'touchstart', function ( e ) {
313			lastTouchStart = ( new Date() ).getTime();
314		}, supportsPassive ? { passive: true } : false );
315
316		document.addEventListener( 'touchend', function ( e ) {
317			if ( ! lastTouchStart ) {
318				// If the touchstart happened before this script was loaded, but the touchend happened after...
319				return;
320			}
321
322			var now = ( new Date() ).getTime();
323
324			var touchEvent = [];
325			touchEvent.push( now - lastTouchStart );
326
327			if ( lastTouchEnd ) {
328				touchEvent.push( lastTouchStart - lastTouchEnd );
329			}
330
331			touchEvents.push( touchEvent );
332
333			lastTouchEnd = now;
334
335			// Don't record this time as an interval between keypresses.
336			lastKeydown = null;
337			lastKeyup = null;
338			keydowns = {};
339		}, supportsPassive ? { passive: true } : false );
340
341		document.addEventListener( 'scroll', function ( e ) {

342			if ( scrollCountTimer ) {
343				clearTimeout( scrollCountTimer );
344			}
345
346			scrollCountTimer = setTimeout( function () {
347				scrollCount++;
348			}, 500 );
349		}, supportsPassive ? { passive: true } : false );
350	}
351
352	/**
353	 * For the timestamp data that is collected, don't send more than `limit` data points in the request.
354	 * Choose a random slice and send those.
355	 */
356	function prepare_timestamp_array_for_request( a, limit ) {
357		if ( ! limit ) {
358			limit = 100;
359		}
360
361		var rv = '';
362
363		if ( a.length > 0 ) {
364			var random_starting_point = Math.max( 0, Math.floor( Math.random() * a.length - limit ) );
365
366			for ( var i = 0; i < limit && i < a.length; i++ ) {
367				rv += a[ random_starting_point + i ][0];
368
369				if ( a[ random_starting_point + i ].length >= 2 ) {
370					rv += "," + a[ random_starting_point + i ][1];
371				}
372
373				rv += ";";
374			}
375		}
376
377		return rv;
378	}
379
380	if ( document.readyState !== 'loading' ) {
381		init();
382	} else {
383		document.addEventListener( 'DOMContentLoaded', init );
384	}
385})();
386}