| 1 |
var WP_Optimize_Cache = function () { |
| 2 |
|
| 3 |
var $ = jQuery; |
| 4 |
var send_command = wp_optimize.send_command; |
| 5 |
var heartbeat = WP_Optimize_Heartbeat(); |
| 6 |
var heartbeat_agents = []; |
| 7 |
|
| 8 |
var browser_cache_enable_btn = $('#wp_optimize_browser_cache_enable'), |
| 9 |
purge_cache_btn = $('#wp-optimize-purge-cache'), |
| 10 |
enable_page_caching_switch = $('#enable_page_caching'), |
| 11 |
page_cache_length_value_inp = $('#page_cache_length_value'); |
| 12 |
|
| 13 |
/** |
| 14 |
* Handle purge cache btn. |
| 15 |
*/ |
| 16 |
purge_cache_btn.on('click', function() { |
| 17 |
var btn = $(this), |
| 18 |
spinner = btn.next(), |
| 19 |
success_icon = spinner.next(); |
| 20 |
|
| 21 |
spinner.show(); |
| 22 |
|
| 23 |
send_command('purge_page_cache', {}, function(response) { |
| 24 |
spinner.hide(); |
| 25 |
success_icon.show(); |
| 26 |
setTimeout(function() { |
| 27 |
success_icon.fadeOut('slow', function() { |
| 28 |
success_icon.hide(); |
| 29 |
}); |
| 30 |
run_update_cache_preload_status(); |
| 31 |
}, 5000); |
| 32 |
update_cache_size_information(response); |
| 33 |
}); |
| 34 |
}); |
| 35 |
|
| 36 |
/** |
| 37 |
* Trigger purge cache button click if wpo_purge_cache event fired. |
| 38 |
*/ |
| 39 |
$('body').on('wpo_purge_cache', function() { |
| 40 |
purge_cache_btn.trigger('click'); |
| 41 |
}); |
| 42 |
|
| 43 |
/** |
| 44 |
* Trigger click Browser cache button if user push Enter and form start submitting. |
| 45 |
*/ |
| 46 |
browser_cache_enable_btn.closest('form').on( |
| 47 |
'submit', |
| 48 |
function(e) { |
| 49 |
e.preventDefault(); |
| 50 |
browser_cache_enable_btn.trigger('click'); |
| 51 |
return false; |
| 52 |
} |
| 53 |
); |
| 54 |
|
| 55 |
/** |
| 56 |
* Disable or enable preload cache lifespan value |
| 57 |
*/ |
| 58 |
page_cache_length_value_inp.on('change', function() { |
| 59 |
var value = parseInt(page_cache_length_value_inp.val(), 10); |
| 60 |
|
| 61 |
$('#preload_schedule_type option[value="wpo_use_cache_lifespan"]').prop('disabled', isNaN(value) || value <= 0); |
| 62 |
}); |
| 63 |
|
| 64 |
/** |
| 65 |
* Handle Enable Gzip compression button click. |
| 66 |
*/ |
| 67 |
$('#wp_optimize_gzip_compression_enable').on('click', function() { |
| 68 |
var button = $(this), |
| 69 |
loader = button.next(); |
| 70 |
|
| 71 |
loader.show(); |
| 72 |
|
| 73 |
send_command('enable_gzip_compression', {enable: button.data('enable')}, function(response) { |
| 74 |
var gzip_status_message = $('#wpo_gzip_compression_status'); |
| 75 |
if (response) { |
| 76 |
if (response.enabled) { |
| 77 |
button.text(wpoptimize.disable); |
| 78 |
button.data('enable', '0'); |
| 79 |
gzip_status_message.removeClass('wpo-disabled').addClass('wpo-enabled'); |
| 80 |
} else { |
| 81 |
button.text(wpoptimize.enable); |
| 82 |
button.data('enable', '1'); |
| 83 |
gzip_status_message.addClass('wpo-disabled').removeClass('wpo-enabled'); |
| 84 |
} |
| 85 |
|
| 86 |
if (response.message) { |
| 87 |
$('#wpo_gzip_compression_error_message').text(response.message).show(); |
| 88 |
} else { |
| 89 |
$('#wpo_gzip_compression_error_message').hide(); |
| 90 |
} |
| 91 |
|
| 92 |
if (response.output) { |
| 93 |
$('#wpo_gzip_compression_output').html(response.output).show(); |
| 94 |
} else { |
| 95 |
$('#wpo_gzip_compression_output').hide(); |
| 96 |
} |
| 97 |
|
| 98 |
} else { |
| 99 |
alert(wpoptimize.error_unexpected_response); |
| 100 |
} |
| 101 |
|
| 102 |
loader.hide(); |
| 103 |
}).fail(function() { |
| 104 |
alert(wpoptimize.error_unexpected_response); |
| 105 |
loader.hide(); |
| 106 |
}); |
| 107 |
}); |
| 108 |
|
| 109 |
/** |
| 110 |
* Manually check gzip status |
| 111 |
*/ |
| 112 |
$('.wpo-refresh-gzip-status').on('click', function(e) { |
| 113 |
e.preventDefault(); |
| 114 |
$link = $(this); |
| 115 |
$link.addClass('loading'); |
| 116 |
send_command('get_gzip_compression_status', null, function(response) { |
| 117 |
$link.removeClass('loading'); |
| 118 |
var gzip_status_message = $('#wpo_gzip_compression_status'); |
| 119 |
if (response.hasOwnProperty('status')) { |
| 120 |
if (response.status) { |
| 121 |
// gzip is enabled |
| 122 |
gzip_status_message.removeClass('wpo-disabled').addClass('wpo-enabled'); |
| 123 |
} else { |
| 124 |
// gzip is not enabled |
| 125 |
gzip_status_message.addClass('wpo-disabled').removeClass('wpo-enabled'); |
| 126 |
} |
| 127 |
} else if (response.hasOwnProperty('error')) { |
| 128 |
alert(response.error); |
| 129 |
console.log('Gzip status error code: ' + response.code); |
| 130 |
console.log('Gzip status error message: ' + response.message); |
| 131 |
} |
| 132 |
}); |
| 133 |
}); |
| 134 |
|
| 135 |
/** |
| 136 |
* Handle Enable browser cache button click. |
| 137 |
*/ |
| 138 |
browser_cache_enable_btn.on('click', function() { |
| 139 |
var browser_cache_expire_days_el = $('#wpo_browser_cache_expire_days'), |
| 140 |
browser_cache_expire_hours_el = $('#wpo_browser_cache_expire_hours'), |
| 141 |
browser_cache_expire_days = parseInt(browser_cache_expire_days_el.val(), 10), |
| 142 |
browser_cache_expire_hours = parseInt(browser_cache_expire_hours_el.val(), 10), |
| 143 |
button = $(this), |
| 144 |
loader = button.next(); |
| 145 |
|
| 146 |
// check for invalid integer. |
| 147 |
if (isNaN(browser_cache_expire_days)) browser_cache_expire_days = 0; |
| 148 |
if (isNaN(browser_cache_expire_hours)) browser_cache_expire_hours = 0; |
| 149 |
|
| 150 |
if (browser_cache_expire_days < 0 || browser_cache_expire_hours < 0) { |
| 151 |
$('#wpo_browser_cache_error_message').text(wpoptimize.please_use_positive_integers).show(); |
| 152 |
return false; |
| 153 |
} else if (browser_cache_expire_hours > 23) { |
| 154 |
$('#wpo_browser_cache_error_message').text(wpoptimize.please_use_valid_values).show(); |
| 155 |
return false; |
| 156 |
} else { |
| 157 |
$('#wpo_browser_cache_error_message').hide(); |
| 158 |
} |
| 159 |
|
| 160 |
// set parsed values into input fields. |
| 161 |
browser_cache_expire_days_el.val(browser_cache_expire_days); |
| 162 |
browser_cache_expire_hours_el.val(browser_cache_expire_hours); |
| 163 |
|
| 164 |
loader.show(); |
| 165 |
|
| 166 |
send_command('enable_browser_cache', {browser_cache_expire_days: browser_cache_expire_days, browser_cache_expire_hours: browser_cache_expire_hours}, function(response) { |
| 167 |
var cache_status_message = $('#wpo_browser_cache_status'); |
| 168 |
var cache_status_field = $('#wpo_enable_browser_cache'); |
| 169 |
if (response) { |
| 170 |
if (response.enabled) { |
| 171 |
button.text(wpoptimize.update); |
| 172 |
cache_status_message.removeClass('wpo-disabled').addClass('wpo-enabled'); |
| 173 |
cache_status_field.val('true'); |
| 174 |
} else { |
| 175 |
button.text(wpoptimize.enable); |
| 176 |
cache_status_message.addClass('wpo-disabled').removeClass('wpo-enabled'); |
| 177 |
cache_status_field.val('false'); |
| 178 |
} |
| 179 |
|
| 180 |
if (response.message) { |
| 181 |
$('#wpo_browser_cache_message').text(response.message).show(); |
| 182 |
} else { |
| 183 |
$('#wpo_browser_cache_message').hide(); |
| 184 |
} |
| 185 |
|
| 186 |
if (response.error_message) { |
| 187 |
$('#wpo_browser_cache_error_message').text(response.error_message).show(); |
| 188 |
} else { |
| 189 |
$('#wpo_browser_cache_error_message').hide(); |
| 190 |
} |
| 191 |
|
| 192 |
if (response.output) { |
| 193 |
$('#wpo_browser_cache_output').html(response.output).show(); |
| 194 |
} else { |
| 195 |
$('#wpo_browser_cache_output').hide(); |
| 196 |
} |
| 197 |
|
| 198 |
} else { |
| 199 |
alert(wpoptimize.error_unexpected_response); |
| 200 |
} |
| 201 |
|
| 202 |
loader.hide(); |
| 203 |
}).fail(function() { |
| 204 |
alert(wpoptimize.error_unexpected_response); |
| 205 |
loader.hide(); |
| 206 |
}); |
| 207 |
}); |
| 208 |
|
| 209 |
/** |
| 210 |
* Gather cache settings from forms and return it as an object. |
| 211 |
* |
| 212 |
* @return object |
| 213 |
*/ |
| 214 |
function gather_cache_settings() { |
| 215 |
var settings = {}; |
| 216 |
|
| 217 |
$('.cache-settings').each(function() { |
| 218 |
var el = $(this), |
| 219 |
name = el.attr('name'); |
| 220 |
|
| 221 |
if (el.is('input[type="checkbox"]')) { |
| 222 |
settings[name] = el.is(':checked') ? 1 : 0; |
| 223 |
} else if (el.is('textarea')) { |
| 224 |
settings[name] = el.val().split("\n"); |
| 225 |
} else { |
| 226 |
settings[name] = el.val(); |
| 227 |
} |
| 228 |
}); |
| 229 |
|
| 230 |
$('.cache-settings-array').each(function() { |
| 231 |
var el = $(this), |
| 232 |
name = el.attr('name'); |
| 233 |
|
| 234 |
if (!settings.hasOwnProperty(name)) { |
| 235 |
settings[name] = []; |
| 236 |
} |
| 237 |
|
| 238 |
if (el.is('input[type="checkbox"]')) { |
| 239 |
if ('value' == el.data('saveas')) { |
| 240 |
if (el.is(':checked')) settings[name].push(el.val()); |
| 241 |
} else { |
| 242 |
settings[name].push(el.is(':checked') ? 1 : 0); |
| 243 |
} |
| 244 |
} else if (el.is('textarea')) { |
| 245 |
settings[name].push(el.val().split("\n")); |
| 246 |
} else { |
| 247 |
settings[name].push(el.val()); |
| 248 |
} |
| 249 |
}); |
| 250 |
|
| 251 |
return settings; |
| 252 |
} |
| 253 |
|
| 254 |
/** |
| 255 |
* Handle click on the save settings button for cache. |
| 256 |
*/ |
| 257 |
$('#wp-optimize-save-cache-settings, #wp-optimize-save-cache-advanced-rules, #wp-optimize-save-cache-preload-settings').on('click', function() { |
| 258 |
var btn = $(this), |
| 259 |
spinner = btn.next(), |
| 260 |
success_icon = spinner.next(); |
| 261 |
|
| 262 |
spinner.show(); |
| 263 |
$.blockUI(); |
| 264 |
|
| 265 |
send_command('save_cache_settings', { 'cache-settings': gather_cache_settings() }, function(response) { |
| 266 |
|
| 267 |
if (response.hasOwnProperty('js_trigger')) { |
| 268 |
$(document).trigger(response.js_trigger, response); |
| 269 |
} |
| 270 |
|
| 271 |
if (response.hasOwnProperty('error')) { |
| 272 |
// show error |
| 273 |
console.log(response.error); |
| 274 |
wp_optimize.notices.show_notice(response.error.code, response.error.message); |
| 275 |
} else { |
| 276 |
$('.wpo-error__enabling-cache').addClass('wpo_hidden').find('p').text(''); |
| 277 |
} |
| 278 |
|
| 279 |
if (response.hasOwnProperty('warnings')) { |
| 280 |
// show error |
| 281 |
console.log(response.warnings); |
| 282 |
$('.wpo-warnings__enabling-cache').removeClass('wpo_hidden') |
| 283 |
.find('p').text(response.warnings_label); |
| 284 |
var ul = $('.wpo-warnings__enabling-cache').find('ul').html(''); |
| 285 |
$.each(response.warnings, function(index, warning) { |
| 286 |
ul.append('<li>'+warning+'</li>'); |
| 287 |
}); |
| 288 |
} else { |
| 289 |
$('.wpo-warnings__enabling-cache').addClass('wpo_hidden').find('p').text(''); |
| 290 |
} |
| 291 |
|
| 292 |
if (response.hasOwnProperty('advanced_cache_file_writing_error')) { |
| 293 |
$('#wpo_advanced_cache_output') |
| 294 |
.text(response.advanced_cache_file_content) |
| 295 |
.show(); |
| 296 |
} else { |
| 297 |
$('#wpo_advanced_cache_output').hide(); |
| 298 |
} |
| 299 |
|
| 300 |
// update the toggle state depending on response.enabled |
| 301 |
enable_page_caching_switch.prop('checked', response.enabled); |
| 302 |
// cache is activated |
| 303 |
if (enable_page_caching_switch.is(':checked')) { |
| 304 |
// show purge button |
| 305 |
$('.purge-cache').show(); |
| 306 |
// enable preload button |
| 307 |
$('#wp_optimize_run_cache_preload').prop('disabled', false); |
| 308 |
// disable minify preload |
| 309 |
$('#wp_optimize_run_minify_preload').prop('disabled', true); |
| 310 |
$('#minify-preload').show(); |
| 311 |
} else { |
| 312 |
// hide purge button |
| 313 |
$('.purge-cache').hide(); |
| 314 |
// disable preload button |
| 315 |
$('#wp_optimize_run_cache_preload').prop('disabled', true); |
| 316 |
// enable minify preload |
| 317 |
$('#wp_optimize_run_minify_preload').prop('disabled', false); |
| 318 |
$('#minify-preload').hide(); |
| 319 |
} |
| 320 |
|
| 321 |
if (response.result) { |
| 322 |
// If Result is true, show the success icon. |
| 323 |
success_icon.show(); |
| 324 |
setTimeout(function() { |
| 325 |
success_icon.fadeOut('slow', function() { |
| 326 |
success_icon.hide(); |
| 327 |
}); |
| 328 |
}, 5000); |
| 329 |
} else { |
| 330 |
var tab_id = $('.wp-optimize-nav-tab-contents .notice:visible').closest('.wp-optimize-nav-tab-contents').attr('id'), |
| 331 |
tab_name = 'cache'; |
| 332 |
|
| 333 |
if (/wpo_cache-(.+)-contents/.test(tab_id)) { |
| 334 |
var match = /wpo_cache-(.+)-contents/.exec(tab_id); |
| 335 |
tab_name = match[1]; |
| 336 |
} |
| 337 |
|
| 338 |
// Navigate to the tab where the notice is shown |
| 339 |
$('.wpo-page.active .nav-tab-wrapper a[data-tab="'+tab_name+'"]').trigger('click'); |
| 340 |
// If it's false, scroll to the top where the error is displayed. |
| 341 |
var offset = $('.wpo-page.active').offset(); |
| 342 |
window.scroll(0, offset.top - 20); |
| 343 |
} |
| 344 |
}).always(function() { |
| 345 |
$.unblockUI(); |
| 346 |
spinner.hide(); |
| 347 |
}); |
| 348 |
}); |
| 349 |
|
| 350 |
/** |
| 351 |
* Toggle page cache |
| 352 |
*/ |
| 353 |
enable_page_caching_switch.on('change', function() { |
| 354 |
// hide errors |
| 355 |
$('.wpo-error__enabling-cache').addClass('wpo_hidden'); |
| 356 |
$('.wpo-warnings__enabling-cache').addClass('wpo_hidden'); |
| 357 |
$('#wpo_advanced_cache_output').hide(); |
| 358 |
// Trigger the save action |
| 359 |
$('#wp-optimize-save-cache-settings').trigger('click'); |
| 360 |
}); |
| 361 |
|
| 362 |
/** |
| 363 |
* Cache Preloader functionality |
| 364 |
*/ |
| 365 |
|
| 366 |
var run_cache_preload_btn = $('#wp_optimize_run_cache_preload'), |
| 367 |
cache_preload_status_el = $('#wp_optimize_preload_cache_status'), |
| 368 |
enable_schedule_preloading = $('#enable_schedule_preload'), |
| 369 |
preloader_schedule_type_select = $('#preload_schedule_type'); |
| 370 |
|
| 371 |
enable_schedule_preloading.on('change', function() { |
| 372 |
if (enable_schedule_preloading.prop('checked')) { |
| 373 |
preloader_schedule_type_select.prop('disabled', false); |
| 374 |
} else { |
| 375 |
preloader_schedule_type_select.prop('disabled', true); |
| 376 |
} |
| 377 |
}); |
| 378 |
|
| 379 |
enable_schedule_preloading.trigger('change'); |
| 380 |
|
| 381 |
run_cache_preload_btn.on('click', function() { |
| 382 |
var btn = $(this), |
| 383 |
is_running = btn.data('running'), |
| 384 |
status = cache_preload_status_el.text(); |
| 385 |
|
| 386 |
btn.prop('disabled', true); |
| 387 |
|
| 388 |
if (is_running) { |
| 389 |
btn.data('running', false); |
| 390 |
|
| 391 |
while(agent_id = heartbeat_agents.shift()) { |
| 392 |
heartbeat.cancel_agent(agent_id); |
| 393 |
} |
| 394 |
|
| 395 |
send_command( |
| 396 |
'cancel_cache_preload', |
| 397 |
null, |
| 398 |
function(response) { |
| 399 |
if (response && response.hasOwnProperty('message')) { |
| 400 |
cache_preload_status_el.text(response.message); |
| 401 |
} |
| 402 |
} |
| 403 |
).always(function() { |
| 404 |
btn.val(wpoptimize.run_now); |
| 405 |
btn.prop('disabled', false); |
| 406 |
}); |
| 407 |
} else { |
| 408 |
cache_preload_status_el.text(wpoptimize.starting_preload); |
| 409 |
|
| 410 |
btn.data('running', true); |
| 411 |
send_command( |
| 412 |
'run_cache_preload', |
| 413 |
null, |
| 414 |
null, |
| 415 |
true, |
| 416 |
{ |
| 417 |
timeout: 3000 // set a timeout in case the server doesn't support our close browser connection function. |
| 418 |
} |
| 419 |
).always(function(response) { |
| 420 |
try { |
| 421 |
var resp = wpo_parse_json(response); |
| 422 |
} catch (e) { |
| 423 |
} |
| 424 |
|
| 425 |
if (resp && resp.error && 'timeout' !== resp.statusText) { |
| 426 |
|
| 427 |
var error_text = wpoptimize.error_unexpected_response; |
| 428 |
|
| 429 |
if (typeof resp.error != 'function') { |
| 430 |
error_text = resp.error; |
| 431 |
} else if (resp.status) { |
| 432 |
error_text = resp.status + ': ' + resp.statusText; |
| 433 |
} |
| 434 |
|
| 435 |
alert(error_text); |
| 436 |
|
| 437 |
cache_preload_status_el.text(status); |
| 438 |
btn.prop('disabled', false); |
| 439 |
btn.data('running', false); |
| 440 |
|
| 441 |
return; |
| 442 |
} |
| 443 |
|
| 444 |
cache_preload_status_el.text(wpoptimize.loading_urls); |
| 445 |
btn.val(wpoptimize.cancel); |
| 446 |
btn.prop('disabled', false); |
| 447 |
run_update_cache_preload_status(); |
| 448 |
}); |
| 449 |
} |
| 450 |
}); |
| 451 |
|
| 452 |
/** |
| 453 |
* If already running then update status |
| 454 |
*/ |
| 455 |
if (run_cache_preload_btn.data('running')) { |
| 456 |
run_update_cache_preload_status(); |
| 457 |
} |
| 458 |
|
| 459 |
/** |
| 460 |
* Create heartbeat agent action for update preloader status. |
| 461 |
* |
| 462 |
* @return void |
| 463 |
*/ |
| 464 |
function run_update_cache_preload_status() { |
| 465 |
var agent = heartbeat.add_agent({ |
| 466 |
command: 'get_cache_preload_status', |
| 467 |
callback: update_cache_preload_status |
| 468 |
}); |
| 469 |
|
| 470 |
if (null !== agent) heartbeat_agents.push(agent); |
| 471 |
} |
| 472 |
|
| 473 |
/** |
| 474 |
* Update cache preload status ajax action. |
| 475 |
* |
| 476 |
* @return void |
| 477 |
*/ |
| 478 |
function update_cache_preload_status(response) { |
| 479 |
if (response.done) { |
| 480 |
run_cache_preload_btn.val(wpoptimize.run_now); |
| 481 |
run_cache_preload_btn.data('running', false); |
| 482 |
} else { |
| 483 |
run_cache_preload_btn.val(wpoptimize.cancel); |
| 484 |
run_cache_preload_btn.data('running', true); |
| 485 |
run_update_cache_preload_status(); |
| 486 |
} |
| 487 |
cache_preload_status_el.text(response.message); |
| 488 |
update_cache_size_information(response); |
| 489 |
} |
| 490 |
|
| 491 |
/** |
| 492 |
* Run update information about cache size. |
| 493 |
* |
| 494 |
* @return void |
| 495 |
*/ |
| 496 |
function update_cache_size_information(response) { |
| 497 |
$('#wpo_current_cache_size_information').text(wpoptimize.current_cache_size + ' ' + response.size); |
| 498 |
$('#wpo_current_cache_file_count').text(wpoptimize.number_of_files + ' ' + response.file_count); |
| 499 |
} |
| 500 |
|
| 501 |
wp_optimize.cache_settings = gather_cache_settings; |
| 502 |
}; |
| 503 |
|
