https://xcook.info/wp-content/plugins/nativerent/static/content.js?ver=2.0.4

1(function () {
2	/**
3	 * @typedef {Object} AdUnit
4	 * @property {string} type
5	 * @property {string|undefined} unitId
6	 * @property {string} insert
7	 * @property {string} autoSelector
8	 * @property {string} selector
9	 * @property {Object} settings
10	 * @property {Element|undefined} element
11	 */
12	var LOADING_TIMEOUT_MS = 10000
13	var EVENT_ERROR_LOADING_SCRIPT = 'error_loading_script'
14	var verbose = /[\?\&]verbose([\?|\&|\#]|$)/.test(window.location.search)
15	var checkTimeout = true
16	var logger = {
17		log: function () {
18			console.log.apply(null, arguments)
19		},
20		debug: function () {
21			if (verbose) {
22				console.log.apply(null, arguments)
23			}
24		},
25		warn: function () {
26			console.warn.apply(null, arguments)
27		},
28		error: function () {
29			console.error.apply(null, arguments)
30		}
31	}
32
33	/**
34	 * @param {Element} el
35	 * @return {number}
36	 */
37	function calcOffsetTop(el) {
38		return (el.getBoundingClientRect().top + window.pageYOffset)
39	}
40
41	function contentIntegration() {
42		if (window.NRentContentIntegrated === true) {
43			return false
44		}
45
46		var contentBlock = Array.from(window.document.querySelectorAll('.nativerent-content-integration')).pop()
47		if (contentBlock == null) {
48			return false
49		}
50
51		window.NRentContentIntegrated = true
52		var article = contentBlock.parentNode
53		var articleWidth = article.clientWidth
54		var minDistance = (articleWidth < 500 ? 150 : 100)
55		var minDistanceNTGB = 500;
56		var paragraphs = article.querySelectorAll('p')
57		var titles = article.querySelectorAll('h2')
58		var insertedUnits = {}
59		var unitsToCheckDistance = {
60			regular: {},
61			ntgb: {}
62		}
63		var ntgbUnitsCount = 0;
64
65		for (var i = 0; i < window.NRentAdUnits.length; i++) {
66			try {
67				/** @type {AdUnit} **/
68				var adUnit = window.NRentAdUnits[i]
69				var anchor = undefined
70				var dataPlacementAttr = true
71
72				switch (adUnit.autoSelector) {
73					case 'firstParagraph': {
74						anchor = paragraphs[0]
75						break
76					}
77					case 'middleParagraph': {
78						anchor = paragraphs[Math.floor(paragraphs.length / 2)]
79						break
80					}
81					case 'lastParagraph': {
82						anchor = paragraphs[paragraphs.length - 1]
83						break
84					}
85					case 'firstTitle': {
86						anchor = titles[0]
87						break
88					}
89					case 'middleTitle': {
90						anchor = titles[Math.floor(titles.length / 2)]
91						break
92					}
93					case 'lastTitle': {
94						anchor = titles[titles.length - 1]
95						break
96					}
97					case 'body': {
98						anchor = window.document.body
99						dataPlacementAttr = false
100						break
101					}
102					default: {
103						try {
104							dataPlacementAttr = false
105							var customSelector = decodeURIComponent(adUnit.selector)
106							if (!/^body[^a-z0-9]/i.test(customSelector)) {
107								anchor = article.querySelector(customSelector)
108							} else {
109								anchor = window.document.querySelector(customSelector)
110							}
111						} catch (error) {
112							logger.error(error)
113							logger.warn(
114								'NRentPlugin: Anchor for adUnit \'' + adUnit.type + '\' was not found by selector \'' +
115								adUnit.selector + '\'',
116							)
117							continue
118						}
119						break
120					}
121				}
122				logger.debug("NRentPlugin: placement info", adUnit, anchor)
123
124				if (anchor == null || typeof anchor !== 'object') {
125					logger.warn(
126						'NRentPlugin: Anchor for adUnit \'' + adUnit.type +
127						'\' was not found by selector \'' + adUnit.selector + '\'',
128					)
129					continue
130				}
131
132				adUnit.element = document.createElement('div')
133				adUnit.element.id = 'NRent-' +
134					(window.NRentCounter.options || window.NRentCounter || {id: 'undefined'}).id + '-' + i
135
136				if (dataPlacementAttr) {
137					adUnit.element.setAttribute(
138						'data-placement',
139						(typeof adUnit.insert === 'string' && adUnit.insert !== '' ? adUnit.insert : 'after')
140					)
141				}
142
143				switch (adUnit.insert) {
144					case 'after': {
145						if (anchor.nextSibling == null) {
146							anchor.parentNode.appendChild(document.createElement('meta'))
147						}
148						anchor = anchor.nextSibling
149						anchor.parentNode.insertBefore(adUnit.element, anchor)
150						break
151					}
152					case 'inside': {
153						anchor.appendChild(adUnit.element)
154						break
155					}
156					case 'before':
157					default: {

158						anchor.parentNode.insertBefore(adUnit.element, anchor)
159						break
160					}
161				}
162
163				insertedUnits[adUnit.element.id] = adUnit
164				if (adUnit.type === 'ntgb') {
165					++ntgbUnitsCount
166					if (adUnit.unitId === undefined) {
167						adUnit.unitId = ntgbUnitsCount.toString()
168					}
169					adUnit.element.setAttribute('data-nrent-ntgb-id', adUnit.unitId)
170					unitsToCheckDistance.ntgb[adUnit.element.id] = adUnit
171				} else if (i < 3) {
172					unitsToCheckDistance.regular[adUnit.element.id] = adUnit
173				}
174
175			} catch (error) {
176				logger.error(error)
177			}
178		}
179
180		try {
181			logger.debug('NRentPlugin: Units to check distance', unitsToCheckDistance)
182			checkDistanceOfGroupUnits(unitsToCheckDistance.regular, insertedUnits, minDistance)
183			checkDistanceOfGroupUnits(unitsToCheckDistance.ntgb, insertedUnits, minDistanceNTGB)
184			logger.debug('NRentPlugin: Units with valid distance', unitsToCheckDistance)
185		} catch (error) {
186			logger.error(error)
187		}
188
189		logger.debug('NRentPlugin: Init inserted ad-units', insertedUnits)
190		initInsertedAdUnits(insertedUnits)
191	}
192
193	/**
194	 * @param {Object<string, AdUnit>} insertedUnits
195	 */
196	function initInsertedAdUnits(insertedUnits) {
197		for (var id in insertedUnits) {
198			var adUnit = insertedUnits[id]
199			if ('ntgb' === adUnit.type) {
200				(window.NtgbManager = window.NtgbManager || []).push({
201					renderTo: adUnit.element.id,
202					position: 'ntgb',
203					place: 'place-' + adUnit.unitId
204				})
205			} else {
206				(window.NRentManager = window.NRentManager || []).push({
207					renderTo: adUnit.element.id,
208					position: adUnit.type,
209					settings: adUnit.settings
210				})
211			}
212		}
213	}
214
215	/**
216	 * @param {Object<string, AdUnit>} unitsMap
217	 * @param {Object<string, AdUnit>} insertedUnits
218	 * @param {number} minDistance
219	 */
220	function checkDistanceOfGroupUnits(unitsMap, insertedUnits, minDistance) {
221		var ids = Object.keys(unitsMap)
222		if (ids.length < 2) {
223			return
224		}
225		var selector = ids
226			.map(function (id) {
227				return '#' + id
228			})
229			.join(', ')
230		var foundElems = document.querySelectorAll(selector)
231		logger.debug('NRentPlugin: Found elements to check distance by selector `' + selector + '`', foundElems)
232		for (var i = 0; i < foundElems.length; i++) {
233			if (i === 0) {
234				continue
235			}
236			if (!checkDistance(foundElems[i], foundElems[i - 1], minDistance)) {
237				if (insertedUnits.hasOwnProperty(foundElems[i].id)) {
238					delete insertedUnits[foundElems[i].id]
239				}
240				delete unitsMap[foundElems[i].id]
241				checkDistanceOfGroupUnits(unitsMap, insertedUnits, minDistance)
242			}
243		}
244	}
245
246	/**
247	 * @param {Element} element
248	 * @param {Element} prevElement
249	 * @param {number} minDistance
250	 *
251	 * @return {Boolean}
252	 */
253	function checkDistance(element, prevElement, minDistance) {
254		if (prevElement === undefined) {
255			logger.error('NRentPlugin: Failed to calculate distance between elements', element, prevElement)
256			return false;
257		}
258		var distance = (calcOffsetTop(element) - calcOffsetTop(prevElement))
259		if (window.document.body.clientHeight > minDistance && distance < minDistance) {
260			logger.warn(
261				'NRentPlugin: AdUnit element `#' + element.id + '` is too close ' +
262				'to adUnit element `#' + prevElement.id + '` (distance = ' + distance + ')',
263				element, prevElement
264			)
265			return false;
266		}
267
268		return true;
269	}
270
271	function cloneScriptElement(script) {
272		var scriptClone = window.document.createElement('script')
273		if (script.innerHTML) {
274			scriptClone.insertAdjacentText('afterbegin', script.innerHTML)
275		}
276		if (script.onload) {
277			scriptClone.onload = script.onload
278		}
279		if (script.hasAttributes()) {
280			var attrs = script.attributes
281			for (var i = 0; i < attrs.length; i++) {
282				var attr = attrs[i]
283				if (attr !== undefined) {
284					scriptClone.setAttribute(attr.name, attr.value)
285				}
286			}
287		}
288		return scriptClone
289	}
290
291	function unblockElements() {
292		var blocked = window.document.querySelectorAll('meta[property="nativerent-block"]')
293		logger.debug('NRentPlugin: Found blocked elements', blocked)
294
295		for (var i = 0; i < blocked.length; i++) {
296			var blockedElement = blocked[i]
297			try {
298				if (blockedElement.content.length) {
299					var tpl = window.document.createElement('div')
300					tpl.insertAdjacentHTML('afterbegin', atob(blockedElement.content))
301					for (var ci = 0; ci < tpl.childNodes.length; ci++) {
302						var newNode = tpl.childNodes[ci]
303						if (newNode.nodeName === 'SCRIPT') {
304							if ("NRentPluginUnblockHandler" in window) {
305								window.NRentPluginUnblockHandler(newNode);
306							}
307							newNode = cloneScriptElement(newNode)
308						}
309						var inserted = blockedElement.insertAdjacentElement('afterend', newNode)
310						if (inserted) {
311							logger.debug('NRentPlugin: Unblocked element', inserted)
312							blockedElement.remove()
313						} else {
314							logger.warn('NRentPlugin: Failed to unblock element', blockedElement)
315						}
316					}
317				}
318			} catch (e) {
319				logger.error(e)
320				logger.error('NRentPlugin: Failed to unblock element', blockedElement)
321			}
322		}
323	}
324
325	function errorLoadingScriptHandler() {
326		logger.warn('NRentPlugin: Error loading nativerent script. Unblock blocked elements...')
327		unblockElements()
328		checkTimeout = false
329	}
330
331	function NRentPlugin(queued) {
332		queued = (queued || [])
333		for (var i = 0; i < queued.length; i++) {
334			this.push(queued[i])
335		}
336	}
337
338	NRentPlugin.prototype.push = function (event) {
339		if (typeof event === 'string') {
340			this.handleEvent(event)
341			return
342		}
343
344		if (typeof event === 'object' && event.hasOwnProperty('name')) {
345			this.handleEvent(event.name, event.hasOwnProperty('payload') ? event.payload : null)
346		}
347	}
348
349	NRentPlugin.prototype.handleEvent = function (eventName, payload) {
350		switch (eventName) {
351			case EVENT_ERROR_LOADING_SCRIPT:
352				errorLoadingScriptHandler()
353				break
354		}
355	}
356
357	NRentPlugin.prototype.getOptions = function () {
358		return {

359			verbose: verbose,
360			loadingTimeout: LOADING_TIMEOUT_MS,
361			checkTimeout: checkTimeout
362		}
363	}
364
365	try {
366		if (/complete|interactive|loaded/.test(window.document.readyState)) {
367			contentIntegration()
368		} else {
369			window.document.addEventListener('DOMContentLoaded', contentIntegration)
370		}
371	} finally {
372		window.NRentPlugin = new NRentPlugin(window.NRentPlugin || [])
373		setTimeout(function () {
374			logger.debug('NRentPlugin: Check timeout...')
375			if (checkTimeout && !('NRentBlocker' in window)) {
376				logger.warn('NRentPlugin: Timeout script loading. Sending a script loading error event...')
377				window.NRentPlugin = (window.NRentPlugin || []).push(EVENT_ERROR_LOADING_SCRIPT)
378			}
379		}, LOADING_TIMEOUT_MS)
380	}
381})()