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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 | 36x 36x 36x 12x 12x 12x 12x 12x 12x 14x 14x 12x 12x 12x 36x 36x 36x 355x 355x 355x 355x 772x 355x 554x 554x 554x 355x 554x 5x 5x 1x 355x 12x 355x 355x 355x 36x 355x 566x 12x 12x 26x 26x 26x 12x 355x 36x 12x 12x 26x 26x 26x 12x 30x 12x 12x 36x 295x 508x 12x 36x 295x 295x 36x 12x 24x 24x 12x 12x 36x 405x 735x 36x 15x 3x 12x 36x 366x 366x 366x 224x 224x 224x 36x 36x 224x 224x 224x 36x 405x 405x 405x 405x 36x 405x 382x 382x 382x 350x 382x 23x 23x 16x 23x 36x 366x 366x 366x 224x 224x 224x 224x 224x 224x 36x 3x 36x 224x 224x 142x 120x 120x 22x 22x 22x 21x 1x 36x 816x 4x 4x 2x 4x 36x 816x 36x 36x 405x 405x 405x 405x 405x 405x 405x 405x 366x 39x 36x 772x 772x 772x 3303x 3303x 1284x 405x 1284x 1160x 2019x 772x 297x 297x 295x 36x 3x 3x 3x 36x 36x 2x 2x 2x 36x 2x 36x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x | /* Copyright 2010-2011 OCAD University Copyright 2010-2011 Lucendo Development Ltd. Copyright 2013 Raising the Floor - US Copyright 2014-2015 Raising the Floor - International Licensed under the Educational Community License (ECL), Version 2.0 or the New BSD license. You may not use this file except in compliance with one these Licenses. You may obtain a copy of the ECL 2.0 License and BSD License at https://github.com/fluid-project/infusion/raw/master/Infusion-LICENSE.txt */ var fluid_3_0_0 = fluid_3_0_0 || {}; (function ($, fluid) { "use strict"; /** NOTE: All contents of this file are DEPRECATED and no entry point should be considered a supported API **/ fluid.explodeLocalisedName = function (fileName, locale, defaultLocale) { var lastDot = fileName.lastIndexOf("."); Iif (lastDot === -1 || lastDot === 0) { lastDot = fileName.length; } var baseName = fileName.substring(0, lastDot); var extension = fileName.substring(lastDot); var segs = locale.split("_"); var exploded = fluid.transform(segs, function (seg, index) { var shortSegs = segs.slice(0, index + 1); return baseName + "_" + shortSegs.join("_") + extension; }); Eif (defaultLocale) { exploded.unshift(baseName + "_" + defaultLocale + extension); } return exploded; }; /** Framework-global caching state for fluid.fetchResources **/ var resourceCache = {}; var pendingClass = {}; /** Accepts a hash of structures with free keys, where each entry has either * href/url or nodeId set - on completion, callback will be called with the populated * structure with fetched resource text in the field "resourceText" for each * entry. Each structure may contain "options" holding raw options to be forwarded * to jQuery.ajax(). */ fluid.fetchResources = function (resourceSpecs, callback, options) { var that = { options: fluid.copy(options || {}) }; that.resourceSpecs = resourceSpecs; that.callback = callback; that.operate = function () { fluid.fetchResources.fetchResourcesImpl(that); }; fluid.each(resourceSpecs, function (resourceSpec, key) { resourceSpec.recurseFirer = fluid.makeEventFirer({name: "I/O completion for resource \"" + key + "\""}); resourceSpec.recurseFirer.addListener(that.operate); if (resourceSpec.url && !resourceSpec.href) { resourceSpec.href = resourceSpec.url; } if (that.options.defaultLocale) { resourceSpec.defaultLocale = that.options.defaultLocale; if (resourceSpec.locale === undefined) { resourceSpec.locale = that.options.defaultLocale; } } }); if (that.options.amalgamateClasses) { fluid.fetchResources.amalgamateClasses(resourceSpecs, that.options.amalgamateClasses, that.operate); } fluid.fetchResources.explodeForLocales(resourceSpecs); that.operate(); return that; }; fluid.fetchResources.explodeForLocales = function (resourceSpecs) { fluid.each(resourceSpecs, function (resourceSpec, key) { if (resourceSpec.locale) { var exploded = fluid.explodeLocalisedName(resourceSpec.href, resourceSpec.locale, resourceSpec.defaultLocale); for (var i = 0; i < exploded.length; ++i) { var newKey = key + "$localised-" + i; var newRecord = $.extend(true, {}, resourceSpec, { href: exploded[i], localeExploded: true }); resourceSpecs[newKey] = newRecord; } resourceSpec.localeExploded = exploded.length; } }); return resourceSpecs; }; fluid.fetchResources.condenseOneResource = function (resourceSpecs, resourceSpec, key, localeCount) { var localeSpecs = [resourceSpec]; for (var i = 0; i < localeCount; ++i) { var localKey = key + "$localised-" + i; localeSpecs.unshift(resourceSpecs[localKey]); delete resourceSpecs[localKey]; } var lastNonError = fluid.find_if(localeSpecs, function (spec) { return !spec.fetchError; }); Eif (lastNonError) { resourceSpecs[key] = lastNonError; } }; fluid.fetchResources.condenseForLocales = function (resourceSpecs) { fluid.each(resourceSpecs, function (resourceSpec, key) { if (typeof(resourceSpec.localeExploded) === "number") { fluid.fetchResources.condenseOneResource(resourceSpecs, resourceSpec, key, resourceSpec.localeExploded); } }); }; fluid.fetchResources.notifyResources = function (that, resourceSpecs, callback) { fluid.fetchResources.condenseForLocales(resourceSpecs); callback(resourceSpecs); }; /* * This function is unsupported: It is not really intended for use by implementors. */ // Add "synthetic" elements of *this* resourceSpec list corresponding to any // still pending elements matching the PROLEPTICK CLASS SPECIFICATION supplied fluid.fetchResources.amalgamateClasses = function (specs, classes, operator) { fluid.each(classes, function (clazz) { var pending = pendingClass[clazz]; fluid.each(pending, function (pendingrec, canon) { specs[clazz + "!" + canon] = pendingrec; pendingrec.recurseFirer.addListener(operator); }); }); }; /* * This function is unsupported: It is not really intended for use by implementors. */ fluid.fetchResources.timeSuccessCallback = function (resourceSpec) { Iif (resourceSpec.timeSuccess && resourceSpec.options && resourceSpec.options.success) { var success = resourceSpec.options.success; resourceSpec.options.success = function () { var startTime = new Date(); var ret = success.apply(null, arguments); fluid.log("External callback for URL " + resourceSpec.href + " completed - callback time: " + (new Date().getTime() - startTime.getTime()) + "ms"); return ret; }; } }; // TODO: Integrate punch-through from old Engage implementation function canonUrl(url) { return url; } fluid.fetchResources.clearResourceCache = function (url) { if (url) { delete resourceCache[canonUrl(url)]; } else { fluid.clear(resourceCache); } }; /* * This function is unsupported: It is not really intended for use by implementors. */ fluid.fetchResources.handleCachedRequest = function (resourceSpec, response, fetchError) { var canon = canonUrl(resourceSpec.href); var cached = resourceCache[canon]; if (cached.$$firer$$) { fluid.log("Handling request for " + canon + " from cache"); var fetchClass = resourceSpec.fetchClass; if (fetchClass && pendingClass[fetchClass]) { fluid.log("Clearing pendingClass entry for class " + fetchClass); delete pendingClass[fetchClass][canon]; } var result = {response: response, fetchError: fetchError}; resourceCache[canon] = result; cached.fire(response, fetchError); } }; /* * This function is unsupported: It is not really intended for use by implementors. */ fluid.fetchResources.completeRequest = function (thisSpec) { thisSpec.queued = false; thisSpec.completeTime = new Date(); fluid.log("Request to URL " + thisSpec.href + " completed - total elapsed time: " + (thisSpec.completeTime.getTime() - thisSpec.initTime.getTime()) + "ms"); thisSpec.recurseFirer.fire(); }; /* * This function is unsupported: It is not really intended for use by implementors. */ fluid.fetchResources.makeResourceCallback = function (thisSpec) { return { success: function (response) { thisSpec.resourceText = response; thisSpec.resourceKey = thisSpec.href; if (thisSpec.forceCache) { fluid.fetchResources.handleCachedRequest(thisSpec, response); } fluid.fetchResources.completeRequest(thisSpec); }, error: function (response, textStatus, errorThrown) { thisSpec.fetchError = { status: response.status, textStatus: response.textStatus, errorThrown: errorThrown }; if (thisSpec.forceCache) { fluid.fetchResources.handleCachedRequest(thisSpec, null, thisSpec.fetchError); } fluid.fetchResources.completeRequest(thisSpec); } }; }; /* * This function is unsupported: It is not really intended for use by implementors. */ fluid.fetchResources.issueCachedRequest = function (resourceSpec, options) { var canon = canonUrl(resourceSpec.href); var cached = resourceCache[canon]; if (!cached) { fluid.log("First request for cached resource with url " + canon); cached = fluid.makeEventFirer({name: "cache notifier for resource URL " + canon}); cached.$$firer$$ = true; resourceCache[canon] = cached; var fetchClass = resourceSpec.fetchClass; if (fetchClass) { if (!pendingClass[fetchClass]) { pendingClass[fetchClass] = {}; } pendingClass[fetchClass][canon] = resourceSpec; } options.cache = false; // TODO: Getting weird "not modified" issues on Firefox $.ajax(options); } else { if (!cached.$$firer$$) { Eif (cached.response) { options.success(cached.response); } else { options.error(cached.fetchError); } } else { fluid.log("Request for cached resource which is in flight: url " + canon); cached.addListener(function (response, fetchError) { if (response) { options.success(response); } else { options.error(fetchError); } }); } } }; /* * This function is unsupported: It is not really intended for use by implementors. */ // Compose callbacks in such a way that the 2nd, marked "external" will be applied // first if it exists, but in all cases, the first, marked internal, will be // CALLED WITHOUT FAIL fluid.fetchResources.composeCallbacks = function (internal, external) { return external ? (internal ? function () { try { external.apply(null, arguments); } catch (e) { fluid.log("Exception applying external fetchResources callback: " + e); } internal.apply(null, arguments); // call the internal callback without fail } : external ) : internal; }; // unsupported, NON-API function fluid.fetchResources.composePolicy = function (target, source) { return fluid.fetchResources.composeCallbacks(target, source); }; fluid.defaults("fluid.fetchResources.issueRequest", { mergePolicy: { success: fluid.fetchResources.composePolicy, error: fluid.fetchResources.composePolicy, url: "reverse" } }); // unsupported, NON-API function fluid.fetchResources.issueRequest = function (resourceSpec, key) { var thisCallback = fluid.fetchResources.makeResourceCallback(resourceSpec); var options = { url: resourceSpec.href, success: thisCallback.success, error: thisCallback.error, dataType: resourceSpec.dataType || "text" }; fluid.fetchResources.timeSuccessCallback(resourceSpec); options = fluid.merge(fluid.defaults("fluid.fetchResources.issueRequest").mergePolicy, options, resourceSpec.options); resourceSpec.queued = true; resourceSpec.initTime = new Date(); fluid.log("Request with key " + key + " queued for " + resourceSpec.href); if (resourceSpec.forceCache) { fluid.fetchResources.issueCachedRequest(resourceSpec, options); } else { $.ajax(options); } }; fluid.fetchResources.fetchResourcesImpl = function (that) { var complete = true; var resourceSpecs = that.resourceSpecs; for (var key in resourceSpecs) { var resourceSpec = resourceSpecs[key]; if (resourceSpec.href && !resourceSpec.completeTime) { if (!resourceSpec.queued) { fluid.fetchResources.issueRequest(resourceSpec, key); } if (resourceSpec.queued) { complete = false; } } else Iif (resourceSpec.nodeId && !resourceSpec.resourceText) { var node = document.getElementById(resourceSpec.nodeId); // upgrade this to somehow detect whether node is "armoured" somehow // with comment or CDATA wrapping resourceSpec.resourceText = fluid.dom.getElementText(node); resourceSpec.resourceKey = resourceSpec.nodeId; } } if (complete && that.callback && !that.callbackCalled) { that.callbackCalled = true; // Always defer notification in an anti-Zalgo scheme to ease problems like FLUID-6202 // In time this will be resolved by i) latched events, ii) global async ginger world setTimeout(function () { fluid.fetchResources.notifyResources(that, resourceSpecs, that.callback); }, 1); } }; // TODO: This framework function is a stop-gap before the "ginger world" is capable of // asynchronous instantiation. It currently performs very poor fidelity expansion of a // component's options to discover "resources" only held in the static environment fluid.fetchResources.primeCacheFromResources = function (componentName) { var resources = fluid.defaults(componentName).resources; var expanded = (fluid.expandOptions ? fluid.expandOptions : fluid.identity)(fluid.copy(resources)); fluid.fetchResources(expanded); }; /** Utilities invoking requests for expansion **/ fluid.registerNamespace("fluid.expander"); /* * This function is unsupported: It is not really intended for use by implementors. */ fluid.expander.makeDefaultFetchOptions = function (successdisposer, failid, options) { return $.extend(true, {dataType: "text"}, options, { success: function (response, environmentdisposer) { var json = JSON.parse(response); environmentdisposer(successdisposer(json)); }, error: function (response, textStatus) { fluid.log("Error fetching " + failid + ": " + textStatus); } }); }; /* * This function is unsupported: It is not really intended for use by implementors. */ fluid.expander.makeFetchExpander = function (options) { return { expander: { type: "fluid.expander.deferredFetcher", href: options.url, options: fluid.expander.makeDefaultFetchOptions(options.disposer, options.url, options.options), resourceSpecCollector: "{resourceSpecCollector}", fetchKey: options.fetchKey }}; }; fluid.expander.deferredFetcher = function (deliverer, source, expandOptions) { var expander = source.expander; var spec = fluid.copy(expander); // fetch the "global" collector specified in the external environment to receive // this resourceSpec var collector = fluid.expand(expander.resourceSpecCollector, expandOptions); delete spec.type; delete spec.resourceSpecCollector; delete spec.fetchKey; var environmentdisposer = function (disposed) { deliverer(disposed); }; // replace the callback which is there (taking 2 arguments) with one which // directly responds to the request, passing in the result and OUR "disposer" - // which once the user has processed the response (say, parsing JSON and repackaging) // finally deposits it in the place of the expander in the tree to which this reference // has been stored at the point this expander was evaluated. spec.options.success = function (response) { expander.options.success(response, environmentdisposer); }; var key = expander.fetchKey || fluid.allocateGuid(); collector[key] = spec; return fluid.NO_VALUE; }; })(jQuery, fluid_3_0_0); |