https://www.pinglighting.com/modules/pagecache/views/js/pagecache-v8-7-0.js

1/*
2* Page Cache Ultimate, Page Cache standard and Speed pack are powered by Jpresta (jpresta . com)
3*
4*    @author    Jpresta
5*    @copyright Jpresta
6*    @license   See the license of this module in file LICENSE.txt, thank you.
7*/
8
9function jprestaPcGetParameterValue(e) {
10    let t = "[\\?&]" + e + "=([^&#]*)";
11    let n = new RegExp(t);
12    let r = n.exec(window.location.href);
13    if (r == null) return "";
14    else return r[1]
15}
16
17function jprestaPcSplitUri(uri) {
18    let splitRegExp = new RegExp('^' + '(?:' + '([^:/?#.]+)' + ':)?' + '(?://' + '(?:([^/?#]*)@)?' + '([\\w\\d\\-\\u0100-\\uffff.%]*)' + '(?:(:[0-9]+))?' + ')?' + '([^?#]+)?' + '(?:(\\?[^#]*))?' + '(?:(#.*))?' + '$');
19    let split = uri.match(splitRegExp);
20    for (let i = 1; i < 8; i++) {
21        if (typeof split[i] === 'undefined') {
22            split[i] = '';
23        }
24    }
25    return {
26        'scheme': split[1],
27        'user_info': split[2],
28        'domain': split[3],
29        'port': split[4],
30        'path': split[5],
31        'query_data': split[6],
32        'fragment': split[7]
33    }
34}
35
36function jprestaPcSetCookie(cname, cvalue, ttl_minutes, path) {
37    let d = new Date();
38    d.setTime(d.getTime() + (ttl_minutes*60*1000));
39    let expires = "expires="+ d.toUTCString();
40    document.cookie = cname + "=" + cvalue + ";" + expires + ";path=" + path;
41}
42
43function jprestaPcGetCookie(cname, defaultValue) {
44    if (defaultValue === undefined) {
45        defaultValue = null;
46    }
47    let name = cname + "=";
48    let decodedCookie = decodeURIComponent(document.cookie);
49    let ca = decodedCookie.split(';');
50    for(let i = 0; i <ca.length; i++) {
51        let c = ca[i];
52        while (c.charAt(0) == ' ') {
53            c = c.substring(1);
54        }
55        if (c.indexOf(name) == 0) {
56            return c.substring(name.length, c.length);
57        }
58    }
59    return defaultValue;
60}
61
62function jprestaGetTTFB() {
63    let timing = null;
64    if (typeof window.performance.timing !== 'undefined') {
65        timing = window.performance.timing;
66    }
67    else {
68        timing = window.performance.getEntriesByType('navigation')[0];
69    }
70    return timing.responseStart - timing.requestStart;
71}
72
73function jprestaGetCacheType() {

74    let cache_type = -2;
75    let timing = null;
76    if (typeof window.performance.getEntriesByType == 'function') {
77        timing = window.performance.getEntriesByType('navigation')[0];
78    }
79    if (!timing && typeof window.performance.timing !== 'undefined') {
80        timing = window.performance.timing;
81    }
82    if (timing.transferSize === 0) {
83        cache_type = 2;
84    }
85    else if (typeof timing.serverTiming != 'undefined') {
86        for (let i = 0; i < timing.serverTiming.length; i++) {
87            if (timing.serverTiming[i].name === 'jpresta_cache') {
88                cache_type = parseInt(timing.serverTiming[i].description);
89                break;
90            }
91        }
92    }
93    return cache_type;
94}
95
96/**
97 *  Forward dbgpagecache parameter
98 */
99function jprestaPcForwardDbgpagecacheParameter() {
100    try {
101        if (typeof baseDir === 'undefined') {
102            baseDir = prestashop.urls.base_url;
103        }
104        if (window.location.href.indexOf("dbgpagecache=") > 0) {
105            $("a:not(.pagecache)").each(function () {
106                let e = $(this).attr("href");
107                let t = this.search;
108                let n = "dbgpagecache=" + jprestaPcGetParameterValue("dbgpagecache");
109                let r = baseDir.replace("https", "http");
110                if (typeof e !== "undefined" && e.substr(0, 1) !== "#" && (e.replace("https", "http").substr(0, r.length) === r || e.indexOf('://') === -1) && e.indexOf('javascript:') === -1 && e.indexOf('mailto:') === -1 && e.indexOf('tel:') === -1 && e.indexOf('callto:') === -1) {
111                    if (t.length === 0) this.search = n;
112                    else this.search += "&" + n
113                }
114            })
115            console.log("Page Cache Ultimate - Parameter dbgpagecache has been added to all links");
116        }
117    } catch (e) {
118        console.warn("Page Cache Ultimate - Cannot forward dbgpagecache parameter on all links: " + e.message, e)
119    }
120}
121
122jprestaPcStartsWith = function(str, search) {
123    return typeof str === 'string' && str.substr(0, search.length) === search;
124};
125
126jprestaPcProcessDynamicModules = function(dyndatas) {
127    for (let key in dyndatas) {
128        if (key === 'js') {
129            // Keep spaces arround 'key', some Prestashop removes [key] otherwise (?!)
130            $('body').append(dyndatas[ key ]);
131        }
132        else if (jprestaPcStartsWith(key, 'dyn')) {
133            // Keep spaces arround 'key', some Prestashop removes [key] otherwise (?!)
134            try {
135                $('#'+key).replaceWith(dyndatas[ key ]);
136            }
137            catch (error) {
138                console.error('Page Cache Ultimate - A javasript error occured during the "eval" of the refreshed content ' + key + ': ' + error);
139            }
140        }
141    }
142    if (typeof pcRunDynamicModulesJs == 'function') {
143        pcRunDynamicModulesJs();
144    }
145    console.timeEnd('Page Cache Ultimate - Dynamic modules have been refreshed in ')
146    if (typeof prestashop != 'undefined') {
147        prestashop.emit('jprestaDynamicContentLoaded');
148    }
149};
150
151/**
152 * Refresh dynamic modules
153 */
154function jprestaPcRefreshDynamicModules(cacheSource) {
155    try {
156        // Not needed for bots
157        if (!/bot|googlebot|crawler|spider|robot|crawling|gtmetrix|chrome-lighthouse/i.test(navigator.userAgent)) {
158            console.time('Page Cache Ultimate - Dynamic modules have been refreshed in ')
159            let dynDatas = {};
160            dynDatas['cache_source'] = cacheSource;
161            dynDatas['ttfb'] = jprestaGetTTFB();
162            $('.dynhook').each(function(index, domhook){
163                dynDatas['hk_' + index] = $(this).attr('id') + '|' + $(this).data('hooktype') + '|' + $(this).data('module') + '|' + $(this).data('hook') + '|' + $(this).data('hookargs');
164            });
165            let urlparts = jprestaPcSplitUri(document.URL);
166            let url = urlparts['scheme'] + '://' + urlparts['domain'] + urlparts['port'] + urlparts['path'] + urlparts['query_data'];
167            let indexEnd = url.indexOf('?');
168            if (indexEnd >= 0 && indexEnd < url.length) {
169                url += '&ajax=true&page_cache_dynamics_mods=1';
170            }
171            else {
172                url += '?ajax=true&page_cache_dynamics_mods=1';
173            }
174            $.ajax({url: url, type: 'POST', data: dynDatas, dataType: 'json', cache: false,
175                success: jprestaPcProcessDynamicModules,
176                error: function(jqXHR, textStatus, errorThrown) {
177                    try {
178                        let indexStart = jqXHR.responseText.indexOf('{');
179                        let responseFixed = jqXHR.responseText.substring(indexStart, jqXHR.responseText.length);
180                        dyndatas = $.parseJSON(responseFixed);
181                        if (dyndatas != null) {
182                            jprestaPcProcessDynamicModules(dyndatas);
183                            return;
184                        }
185                    }
186                    catch(err) {
187                        console.error("Page Cache Ultimate - Cannot parse data of error=" + err, err);
188                    }
189                    console.error("Page Cache Ultimate - Cannot display dynamic modules: error=" + textStatus + " exception=" + errorThrown);
190                    console.log("Page Cache Ultimate - Dynamic module URL: " + url);
191                }});
192        }
193    } catch (e) {
194        console.error("Page Cache Ultimate - Cannot display dynamic modules: " + e.message, e);
195    }
196}
197
198/**
199 * Stats TTFB (when using back/forward cache)
200 */
201function jprestaPcSendStats(cacheSource, ttfb) {
202    try {
203        // Not needed for bots
204        if (!/bot|googlebot|crawler|spider|robot|crawling|gtmetrix|chrome-lighthouse/i.test(navigator.userAgent)) {
205            console.time('Page Cache Ultimate - Sending stats in ');
206            let dynDatas = {};

207            dynDatas['cache_source'] = cacheSource;
208            dynDatas['ttfb'] = ttfb;
209            let urlparts = jprestaPcSplitUri(document.URL);
210            let url = urlparts['scheme'] + '://' + urlparts['domain'] + urlparts['port'] + urlparts['path'] + urlparts['query_data'];
211            let indexEnd = url.indexOf('?');
212            if (indexEnd >= 0 && indexEnd < url.length) {
213                url += '&ajax=true&page_cache_dynamics_mods=1&stats';
214            }
215            else {
216                url += '?ajax=true&page_cache_dynamics_mods=1&stats';
217            }
218            $.ajax({url: url, type: 'POST', data: dynDatas, dataType: 'json', cache: false,
219                error: function(jqXHR, textStatus, errorThrown) {
220                    console.error("Page Cache Ultimate - Cannot display dynamic modules: error=" + textStatus + " exception=" + errorThrown);
221                    console.log("Page Cache Ultimate - Stats URL: " + url);
222                },
223                complete: function() {
224                    console.timeEnd('Page Cache Ultimate - Sending stats in ');
225                }
226            });
227        }
228    } catch (e) {
229        console.error("Page Cache Ultimate - Cannot stats: " + e.message, e);
230    }
231}
232
233$(document).ready(function () {
234    // Refresh the cart when back/forward cache is used
235    window.addEventListener('pageshow', function(event) {
236        if (event.persisted) {
237            jprestaPcSendStats(4, 0);
238            // Refresh the cart
239            if (typeof prestashop !== 'undefined') {
240                // >= PS 1.7
241                console.log('Page Cache Ultimate - Back/forward cache is used, refreshing the cart');
242                prestashop.emit('updateCart', {reason: {linkAction: 'refresh'}, resp: {errors: []}});
243            }
244            else if(typeof ajaxCart !== 'undefined') {
245                // < PS 1.7
246                console.log('Page Cache Ultimate - Back/forward cache is used, refreshing the cart (PS 1.6)');
247                $.ajax({
248                    type: 'POST',
249                    headers: {"cache-control": "no-cache"},
250                    url: baseUri + '?rand=' + new Date().getTime(),
251                    async: true,
252                    cache: false,
253                    dataType: "json",
254                    data: 'controller=cart&ajax=true&token=' + static_token,
255                    success: function (jsonData) {
256                        ajaxCart.updateCart(jsonData);
257                    }
258                });
259            }
260            else {
261                console.log('Page Cache Ultimate - Back/forward cache is used');
262            }
263        }
264    });
265
266    // jpresta_cache_source => -1=cannot be cached; 0=no cache; 1=server cache; 2=browser cache, 3=static cache, 4=back/forward cache
267    let cacheSource = jprestaGetCacheType();
268    switch (cacheSource) {
269        case -2:
270            jprestaPcRefreshDynamicModules(cacheSource);
271            console.log('Page Cache Ultimate - Cannot determine the cache type :-(');
272            break;
273        case -1:
274            console.log('Page Cache Ultimate - Cannot be cached');
275            break;
276        case 0:
277            jprestaPcRefreshDynamicModules(cacheSource);
278            console.log('Page Cache Ultimate - No cache was used');
279            break;
280        case 1:
281            jprestaPcRefreshDynamicModules(cacheSource);
282            console.log('Page Cache Ultimate - Server cache was used');
283            break;
284        case 2:
285            jprestaPcRefreshDynamicModules(cacheSource);
286            console.log('Page Cache Ultimate - Browser cache was used');
287            break;
288        case 3:
289            jprestaPcRefreshDynamicModules(cacheSource);
290            console.log('Page Cache Ultimate - Static cache was used');
291            break;
292        case 4:
293            // Handled by 'pageshow' event
294            break;
295    }
296    $('.pctype' + cacheSource).show();
297    jprestaPcForwardDbgpagecacheParameter();
298});