|
| 1 | +sensorsDataAnalytic201505.modules['SiteLinkerConcatUtm'] = (function () { |
| 2 | + 'use strict'; |
| 3 | + |
| 4 | + var siteLinker = {}; |
| 5 | + |
| 6 | + // 检查指定URL是否匹配打通规则 |
| 7 | + siteLinker.getPart = function (part) { |
| 8 | + var temp = false; |
| 9 | + var len = this.option.length; |
| 10 | + if (len) { |
| 11 | + for (var i = 0; i < len; i++) { |
| 12 | + if (part.indexOf(this.option[i]['part_url']) > -1) { |
| 13 | + return true; |
| 14 | + } |
| 15 | + } |
| 16 | + } |
| 17 | + return temp; |
| 18 | + }; |
| 19 | + |
| 20 | + siteLinker.getPartHash = function (part) { |
| 21 | + var len = this.option.length; |
| 22 | + var temp = false; |
| 23 | + if (len) { |
| 24 | + for (var i = 0; i < len; i++) { |
| 25 | + if (part.indexOf(this.option[i]['part_url']) > -1) { |
| 26 | + return this.option[i]['after_hash']; |
| 27 | + } |
| 28 | + } |
| 29 | + } |
| 30 | + return !!temp; |
| 31 | + }; |
| 32 | + |
| 33 | + // 得到当前页面编码后的 ID |
| 34 | + siteLinker.getCurrenId = function () { |
| 35 | + var distinct_id = this.store.getDistinctId() || '', |
| 36 | + first_id = this.store.getFirstId() || ''; |
| 37 | + if (this._.urlSafeBase64 && this._.urlSafeBase64.encode) { |
| 38 | + distinct_id = distinct_id ? this._.urlSafeBase64.trim(this._.urlSafeBase64.encode(this._.base64Encode(distinct_id))) : ''; |
| 39 | + } else if (this._.rot13obfs) { |
| 40 | + distinct_id = distinct_id ? this._.rot13obfs(distinct_id) : ''; |
| 41 | + } |
| 42 | + // 若有 first_id,则格式是 'f' + distinct_id,对应的旧版格式是 'u' + distinct_id |
| 43 | + // 否则格式是 'd' + distinct_id,对应的旧版格式是 'a' + distinct_id |
| 44 | + var urlId = first_id ? 'f' + distinct_id : 'd' + distinct_id; |
| 45 | + return encodeURIComponent(urlId); |
| 46 | + }; |
| 47 | + |
| 48 | + siteLinker.rewriteUrl = function (url, target) { |
| 49 | + var reg = /([^?#]+)(\?[^#]*)?(#.*)?/; |
| 50 | + var arr = reg.exec(url), |
| 51 | + nurl = ''; |
| 52 | + if (!arr) { |
| 53 | + return; |
| 54 | + } |
| 55 | + var host = arr[1] || '', |
| 56 | + search = arr[2] || '', |
| 57 | + hash = arr[3] || ''; |
| 58 | + var idIndex; |
| 59 | + if (this.getPartHash(url)) { |
| 60 | + idIndex = hash.indexOf('_sasdk'); |
| 61 | + var queryIndex = hash.indexOf('?'); |
| 62 | + if (queryIndex > -1) { |
| 63 | + if (idIndex > -1) { |
| 64 | + nurl = host + search + '#' + hash.substring(1, idIndex) + '_sasdk=' + this.getCurrenId(); |
| 65 | + } else { |
| 66 | + nurl = host + search + '#' + hash.substring(1) + '&_sasdk=' + this.getCurrenId(); |
| 67 | + } |
| 68 | + } else { |
| 69 | + nurl = host + search + '#' + hash.substring(1) + '?_sasdk=' + this.getCurrenId(); |
| 70 | + } |
| 71 | + } else { |
| 72 | + idIndex = search.indexOf('_sasdk'); |
| 73 | + var hasQuery = /^\?(\w)+/.test(search); |
| 74 | + if (hasQuery) { |
| 75 | + if (idIndex > -1) { |
| 76 | + nurl = host + '?' + search.substring(1, idIndex) + '_sasdk=' + this.getCurrenId() + hash; |
| 77 | + } else { |
| 78 | + nurl = host + '?' + search.substring(1) + '&_sasdk=' + this.getCurrenId() + hash; |
| 79 | + } |
| 80 | + } else { |
| 81 | + nurl = host + '?' + search.substring(1) + '_sasdk=' + this.getCurrenId() + hash; |
| 82 | + } |
| 83 | + } |
| 84 | + |
| 85 | + if (target) { |
| 86 | + target.href = nurl; |
| 87 | + } |
| 88 | + return nurl; |
| 89 | + }; |
| 90 | + |
| 91 | + siteLinker.getUrlId = function () { |
| 92 | + /* eslint-disable no-useless-escape */ |
| 93 | + var sa_id = location.href.match(/_sasdk=([aufd][^\?\#\&\=]+)/); |
| 94 | + if (this._.isArray(sa_id) && sa_id[1]) { |
| 95 | + var uid = decodeURIComponent(sa_id[1]); |
| 96 | + if (uid && (uid.substring(0, 1) === 'f' || uid.substring(0, 1) === 'd')) { |
| 97 | + if (this._.urlSafeBase64 && this._.urlSafeBase64.isUrlSafeBase64 && this._.urlSafeBase64.isUrlSafeBase64(uid)) { |
| 98 | + uid = uid.substring(0, 1) + this._.base64Decode(this._.urlSafeBase64.decode(uid.substring(1))); |
| 99 | + } else if (this._.rot13defs) { |
| 100 | + uid = uid.substring(0, 1) + this._.rot13defs(uid.substring(1)); |
| 101 | + } |
| 102 | + } |
| 103 | + return uid; |
| 104 | + } else { |
| 105 | + return ''; |
| 106 | + } |
| 107 | + }; |
| 108 | + |
| 109 | + siteLinker.setRefferId = function () { |
| 110 | + var distinct_id = this.store.getDistinctId(); |
| 111 | + var urlId = this.getUrlId(); |
| 112 | + if (urlId === '') { |
| 113 | + return false; |
| 114 | + } |
| 115 | + var isAnonymousId = urlId.substring(0, 1) === 'a' || urlId.substring(0, 1) === 'd'; |
| 116 | + urlId = urlId.substring(1); |
| 117 | + |
| 118 | + if (urlId === distinct_id) { |
| 119 | + return false; |
| 120 | + } |
| 121 | + if (urlId && isAnonymousId && this.store.getFirstId()) { |
| 122 | + this.sd.identify(urlId, true); |
| 123 | + this.sd.saEvent.send( |
| 124 | + { |
| 125 | + original_id: urlId, |
| 126 | + distinct_id: distinct_id, |
| 127 | + type: 'track_signup', |
| 128 | + event: '$SignUp', |
| 129 | + properties: {} |
| 130 | + }, |
| 131 | + null |
| 132 | + ); |
| 133 | + } |
| 134 | + if (urlId && isAnonymousId && !this.store.getFirstId()) { |
| 135 | + this.sd.identify(urlId, true); |
| 136 | + } |
| 137 | + if (urlId && !isAnonymousId && !this.store.getFirstId()) { |
| 138 | + this.sd.login(urlId); |
| 139 | + } |
| 140 | + }; |
| 141 | + |
| 142 | + siteLinker.addListen = function () { |
| 143 | + var that = this; |
| 144 | + var clickFn = function (event) { |
| 145 | + var target = event.target; |
| 146 | + var nodeName = target.tagName.toLowerCase(); |
| 147 | + var parent_target = target.parentNode; |
| 148 | + var sasdk_url; |
| 149 | + var sasdk_target; |
| 150 | + if ((nodeName === 'a' && target.href) || (parent_target && parent_target.tagName && parent_target.tagName.toLowerCase() === 'a' && parent_target.href)) { |
| 151 | + if (nodeName === 'a' && target.href) { |
| 152 | + sasdk_url = target.href; |
| 153 | + sasdk_target = target; |
| 154 | + } else { |
| 155 | + sasdk_url = parent_target.href; |
| 156 | + sasdk_target = parent_target; |
| 157 | + } |
| 158 | + var location = that._.URL(sasdk_url); |
| 159 | + var protocol = location.protocol; |
| 160 | + if (protocol === 'http:' || protocol === 'https:') { |
| 161 | + if (that.getPart(sasdk_url)) { |
| 162 | + that.rewriteUrl(sasdk_url, sasdk_target); |
| 163 | + } |
| 164 | + } |
| 165 | + } |
| 166 | + }; |
| 167 | + that._.addEvent(document, 'mousedown', clickFn); |
| 168 | + if (!!window.PointerEvent && 'maxTouchPoints' in window.navigator && window.navigator.maxTouchPoints >= 0) { |
| 169 | + that._.addEvent(document, 'pointerdown', clickFn); |
| 170 | + } |
| 171 | + }; |
| 172 | + |
| 173 | + siteLinker.init = function (sd, option) { |
| 174 | + this.sd = sd; |
| 175 | + this._ = sd._; |
| 176 | + this.store = sd.store; |
| 177 | + this.para = sd.para; |
| 178 | + if (this._.isObject(option) && this._.isArray(option.linker) && option.linker.length > 0) { |
| 179 | + this.setRefferId(); |
| 180 | + this.addListen(); |
| 181 | + } else { |
| 182 | + sd.log('请配置打通域名参数!'); |
| 183 | + return; |
| 184 | + } |
| 185 | + this.option = option.linker; |
| 186 | + this.option = resolveOption(this.option); |
| 187 | + |
| 188 | + function resolveOption(option) { |
| 189 | + var len = option.length, |
| 190 | + arr = []; |
| 191 | + for (var i = 0; i < len; i++) { |
| 192 | + if (/[A-Za-z0-9]+\./.test(option[i].part_url) && Object.prototype.toString.call(option[i].after_hash) == '[object Boolean]') { |
| 193 | + arr.push(option[i]); |
| 194 | + } else { |
| 195 | + sd.log('linker 配置的第 ' + (i + 1) + ' 项格式不正确,请检查参数格式!'); |
| 196 | + } |
| 197 | + } |
| 198 | + //option = arr; |
| 199 | + return arr; |
| 200 | + } |
| 201 | + }; |
| 202 | + |
| 203 | + var siteLinkerConcatUtm = siteLinker; |
| 204 | + var oldRewriteUrl = siteLinker.rewriteUrl; |
| 205 | + |
| 206 | + // 重写 siteLinker 的 rewriteUrl 方法,原方法基础上拼接 utm 参数 |
| 207 | + siteLinkerConcatUtm.rewriteUrl = function (url, target) { |
| 208 | + var me = this; |
| 209 | + var newUrl = oldRewriteUrl.call(this, url, target); |
| 210 | + |
| 211 | + var reg = /([^?#]+)(\?[^#]*)?(#.*)?/; |
| 212 | + |
| 213 | + // 获取 url 中的 search 参数,返回 object |
| 214 | + function getSearchParams(arr) { |
| 215 | + var obj = {}; |
| 216 | + if (me._.isArray(arr)) { |
| 217 | + var temp_search = arr[2] || ''; |
| 218 | + if (temp_search !== '') { |
| 219 | + var sArr = temp_search.slice(1).split('&'); |
| 220 | + for (var i = 0; i < sArr.length; i++) { |
| 221 | + var tmp = sArr[i].split('='); |
| 222 | + obj[tmp[0]] = tmp[1]; |
| 223 | + } |
| 224 | + } |
| 225 | + } |
| 226 | + return obj; |
| 227 | + } |
| 228 | + // 获取 url 中的 hash 参数,返回 object |
| 229 | + function getHashParams(arr) { |
| 230 | + var obj = {}; |
| 231 | + if (me._.isArray(arr)) { |
| 232 | + var temp_hash = arr[3] || ''; |
| 233 | + if (temp_hash !== '') { |
| 234 | + var temp = temp_hash.split('?'); |
| 235 | + if (temp[1]) { |
| 236 | + var hArr = temp[1].split('&'); |
| 237 | + for (var j = 0; j < hArr.length; j++) { |
| 238 | + var tmp = hArr[j].split('='); |
| 239 | + obj[tmp[0]] = tmp[1]; |
| 240 | + } |
| 241 | + } |
| 242 | + } |
| 243 | + } |
| 244 | + return obj; |
| 245 | + } |
| 246 | + |
| 247 | + // 拼接 utm |
| 248 | + // 解析当前页面的 url |
| 249 | + var curPage = reg.exec(location.href); |
| 250 | + var searchObj = getSearchParams(curPage); |
| 251 | + var hashObj = getHashParams(curPage); |
| 252 | + |
| 253 | + // 来自 A 页面的 utm 参数 |
| 254 | + var utm_type = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_content', 'utm_term', '_channel_track_key']; |
| 255 | + // 用来处理 utm |
| 256 | + function utmHandler(arr) { |
| 257 | + var m = arr.length; |
| 258 | + while (m--) { |
| 259 | + var cur = arr.shift(); |
| 260 | + var key = cur.split('=')[0]; |
| 261 | + if (utm_type.indexOf(key) == -1) { |
| 262 | + arr.push(cur); |
| 263 | + } |
| 264 | + } |
| 265 | + return arr; |
| 266 | + } |
| 267 | + |
| 268 | + var utmObj = {}; |
| 269 | + this._.each(utm_type, function (type) { |
| 270 | + if (type in searchObj) { |
| 271 | + utmObj[type] = searchObj[type]; |
| 272 | + } |
| 273 | + if (type in hashObj && !(type in utmObj)) { |
| 274 | + utmObj[type] = hashObj[type]; |
| 275 | + } |
| 276 | + }); |
| 277 | + |
| 278 | + var resultUrl = ''; |
| 279 | + if (!this._.isEmptyObject(utmObj)) { |
| 280 | + var utmStr = ''; |
| 281 | + for (var key1 in utmObj) { |
| 282 | + utmStr += '&' + key1 + '=' + utmObj[key1]; |
| 283 | + } |
| 284 | + |
| 285 | + // 找 B 页面中的 utm 参数,有则删除 |
| 286 | + // 解析 newUrl |
| 287 | + var new_arr = reg.exec(newUrl); |
| 288 | + var new_host = new_arr[1] || ''; |
| 289 | + var new_search = new_arr[2] || ''; |
| 290 | + var new_hash = new_arr[3] || ''; |
| 291 | + resultUrl += new_host; |
| 292 | + |
| 293 | + // 处理 search 部分的 utm 参数,均删除 |
| 294 | + var search_arr = []; |
| 295 | + if (new_search !== '') { |
| 296 | + search_arr = utmHandler(new_search.slice(1).split('&')); |
| 297 | + if (search_arr.length) { |
| 298 | + resultUrl += '?' + search_arr.join('&'); |
| 299 | + } |
| 300 | + } |
| 301 | + |
| 302 | + // 处理 hash 部分的 utm 参数,均删除 |
| 303 | + var hash_arr = []; |
| 304 | + // hash 片段中 ? 之前的部分 |
| 305 | + var hash_first = ''; |
| 306 | + // hash 片段中 ? 之后的部分 |
| 307 | + var hash_second = ''; |
| 308 | + if (new_hash !== '') { |
| 309 | + var temp = new_hash.split('?'); |
| 310 | + hash_first = temp[0] || ''; |
| 311 | + hash_second = temp[1] || ''; |
| 312 | + resultUrl += hash_first; |
| 313 | + } |
| 314 | + if (hash_second !== '') { |
| 315 | + hash_arr = utmHandler(hash_second.split('&')); |
| 316 | + if (hash_arr.length) { |
| 317 | + resultUrl += '?' + hash_arr.join('&'); |
| 318 | + } |
| 319 | + } |
| 320 | + |
| 321 | + // 最后把 utm 参数拼接在 sasdk 参数之前 |
| 322 | + var start = resultUrl.indexOf('_sasdk='); |
| 323 | + newUrl = resultUrl.slice(0, start) + utmStr.slice(1) + '&' + resultUrl.slice(start); |
| 324 | + } |
| 325 | + |
| 326 | + if (target) { |
| 327 | + target.href = newUrl; |
| 328 | + } |
| 329 | + return newUrl; |
| 330 | + }; |
| 331 | + |
| 332 | + if (window.SensorsDataWebJSSDKPlugin && Object.prototype.toString.call(window.SensorsDataWebJSSDKPlugin) === '[object Object]') { |
| 333 | + window.SensorsDataWebJSSDKPlugin.SiteLinkerConcatUtm = window.SensorsDataWebJSSDKPlugin.SiteLinkerConcatUtm || siteLinkerConcatUtm; |
| 334 | + // 避免 SiteLinker 影响 SiteLinkerConcatUtm 插件功能 |
| 335 | + window.SensorsDataWebJSSDKPlugin.SiteLinker = { init: function () {} }; |
| 336 | + } else { |
| 337 | + window.SensorsDataWebJSSDKPlugin = { |
| 338 | + SiteLinkerConcatUtm: siteLinkerConcatUtm, |
| 339 | + SiteLinker: { init: function () {} } |
| 340 | + }; |
| 341 | + } |
| 342 | + |
| 343 | + return siteLinkerConcatUtm; |
| 344 | + |
| 345 | +}()); |
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