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wposmush.js
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Edit File: wposmush.js
jQuery(function($) { WP_Optimize_Smush = WP_Optimize_Smush(); }); var WP_Optimize_Smush = function() { var $ = jQuery; /** * Variables for smushing. */ var smush_nav_tab = $('#wp-optimize-images-nav-tab-smush'), smush_images_grid = $('#wpo_smush_images_grid'), smush_images_optimization_message = $('#smush_info_images'), smush_images_pending_tasks_container = $('#wpo_smush_images_pending_tasks_container'), smush_images_pending_tasks_btn = $('#wpo_smush_images_pending_tasks_button'), smush_images_save_options_btn = $('.wpo-fieldgroup #wpo_smush_images_save_options_button'), smush_images_refresh_btn = $('#wpo_smush_images_refresh'), smush_images_select_all_btn = $('#wpo_smush_images_select_all'), smush_images_select_none_btn = $('#wpo_smush_images_select_none'), smush_images_stats_clear_btn = $('#wpo_smush_clear_stats_btn'), smush_selected_images_btn = $('#wpo_smush_images_btn'), smush_mark_as_compressed_btn = $('#wpo_smush_mark_as_compressed'), smush_single_image_btn = $('.wpo_smush_single_image .button'), smush_single_restore_btn = $('.wpo_restore_single_image .button'), convert_to_webp_btn = $('.wpo_smush.column-wpo_smush .convert-to-webp'); smush_mark_all_as_uncompressed_btn = $('#wpo_smush_mark_all_as_uncompressed_btn'), restore_all_compressed_images_btn = $('#wpo_smush_restore_all_compressed_images_btn'), smush_view_logs_btn = $('.wpo_smush_get_logs'), smush_delete_backup_images_btn = $('#wpo_smush_delete_backup_btn'), compression_server_select = $('.compression_server'), reset_webp_serving_method_btn = $('#wpo_reset_webp_serving_method'), smush_images_tab_loaded = false, smush_service_features = [], smush_total_seconds = 0, smush_timer_locked = false, smush_timer_handle = 0, smush_image_list = [], smush_completed = false, smush_mark_all_as_uncompressed = false, smush_affected_images = {}, pending_tasks_cancel_btn = $('#wpo_smush_images_pending_tasks_cancel_button'), uncompressed_images_sites_select = $('#wpo_uncompressed_images_sites_select'); /** * Handle Image Selection */ smush_images_grid.on('click', '.thumbnail', function (e) { $(this).closest('input[type="checkbox"]').prop('checked', true); }); /** * Handle Shift Ctrl keys state. */ var ctrl_shift_on_image_held = false; smush_images_grid.on('mousedown', '.thumbnail', function (e) { ctrl_shift_on_image_held = e.shiftKey || e.ctrlKey; }); smush_images_grid.on('mouseup', '.thumbnail', function (e) { ctrl_shift_on_image_held = e.shiftKey || e.ctrlKey; }); // Resets server rewrite capability reset_webp_serving_method_btn.on('click', function(e) { e.preventDefault(); smush_manager_send_command('reset_webp_serving_method', {}, function(resp) { if (!resp.success) { console.log('[Failed] WebP server capability detection'); $('#enable_webp_conversion').prop("checked", false); $('#smush-information-modal .smush-information').text(resp.error_message); update_view_modal_message($('#smush-information-modal')) } else { $('#wpo_reset_webp_serving_method_done').show().delay(3000).fadeOut(); } }); }); /** * Checks if smush is active and loads images if yes - image tabs change. */ $('#wp-optimize-nav-tab-wrapper__wpo_images .nav-tab').on('click', function() { if ($(this).is('#wp-optimize-nav-tab-wpo_images-smush')) { get_info_from_smush_manager(); } }); /** * Checks if smush is active and loads images if yes - main menu change. */ $('#wp-optimize-wrap').on('page-change', function(e, params) { if ('wpo_images' == params.page) { if ($('#wp-optimize-nav-tab-wrapper__wpo_images .nav-tab-active').is('#wp-optimize-nav-tab-wpo_images-smush')) { get_info_from_smush_manager(); } } }); if ($('#smush-metabox').length > 0) { update_view_available_options(); } var lastclick = null; smush_images_grid.on('click' , '.wpo_smush_image' , function(e) { var grid_input = $('#wpo_smush_images_grid input[type="checkbox"]'); var input = $(this).find('.wpo_smush_image__input'); var input_val = (!(input.prop('checked'))); if (!lastclick) { $(this).find('.wpo_smush_image__input').prop('checked',input_val); lastclick = input; } if (true === ctrl_shift_on_image_held) { var start = grid_input.index(input); var end = grid_input.index(lastclick); if (start === end) { grid_input.slice(Math.min(start,end), Math.max(start,end)+ 1).prop('checked', input_val); } else { if (true === lastclick.prop('checked')) { grid_input.slice(Math.min(start,end), Math.max(start,end)+ 1).prop('checked', input_val); } } } lastclick = input; update_smush_action_buttons_state(); }); /** * Disable smush actions buttons if no images selected. */ function update_smush_action_buttons_state() { var state = (0 == $('input[type="checkbox"]:checked', smush_images_grid).length); smush_selected_images_btn.prop('disabled', state); smush_mark_as_compressed_btn.prop('disabled', state); } update_smush_action_buttons_state(); /** * Handles change of smush service provider */ compression_server_select.on('change', function(e) { update_view_available_options(); save_options(); }); /** * Process bulk smush */ smush_selected_images_btn.off().on('click', function() { if (0 == $('#wpo_smush_images_grid input[type="checkbox"]:checked').length) { $('#smush-information-modal .smush-information').text(wposmush.please_select_images) update_view_modal_message($('#smush-information-modal'), $.unblockUI); return; } $('#smush-information-modal .smush-information').text(wposmush.server_check); update_view_modal_message($('#smush-information-modal')); data = { 'server': $("input[name='compression_server']:checked").val() }; smush_manager_send_command('check_server_status', data, function(resp) { if (resp.online) { bulk_smush_selected_images(); } else { if (resp.error) { error_message = resp.error + '<br>' + wposmush.server_error $('#smush-information-modal .smush-information').html(error_message); } else { $('#smush-information-modal .smush-information').text(wposmush.server_error); } update_view_modal_message($('#smush-information-modal'), $.unblockUI); } }); }); /** * Mark as compressed */ smush_mark_as_compressed_btn.off().on('click', function() { if (0 == $('#wpo_smush_images_grid input[type="checkbox"]:checked').length) { $('#smush-information-modal .smush-information').text(wposmush.please_select_compressed_images) update_view_modal_message($('#smush-information-modal'), $.unblockUI); return; } var selected_images = [], image; $('#wpo_smush_images_grid input:checked').each(function() { image = { 'attachment_id':$(this).val(), 'blog_id': $(this).data('blog') }; selected_images.push(image); }); update_view_modal_message(wposmush.please_updating_images_info); smush_manager_send_command('mark_as_compressed', {selected_images: selected_images}, function(response) { $('#smush-information-modal .smush-information').text(response.summary); update_view_modal_message($('#smush-information-modal'), $.unblockUI); // refresh images list. get_info_from_smush_manager(); }); }); /** * Handle "Mark all images as uncompressed" click. */ smush_mark_all_as_uncompressed_btn.on('click', function() { if (!confirm(wposmush.mark_all_images_uncompressed)) return; var restore_backup = confirm(wposmush.restore_images_from_backup); update_view_modal_message($('#smush-information-modal-cancel-btn')); $('#smush-information-modal-cancel-btn .smush-information').text(wposmush.please_wait); smush_mark_all_as_uncompressed = true; run_mark_all_as_uncompressed(restore_backup); }); /** * Handle "Restore all compressed images" click. */ restore_all_compressed_images_btn.on('click', function() { if (!confirm(wposmush.restore_all_compressed_images)) return; update_view_modal_message($('#smush-information-modal-cancel-btn')); $('#smush-information-modal-cancel-btn .smush-information').text(wposmush.please_wait); smush_mark_all_as_uncompressed = true; run_mark_all_as_uncompressed(true, true); }); /** * Handle "Cancel" button click for mark all images as uncompressed process */ $('#smush-information-modal-cancel-btn input[type="button"]').on('click', function() { smush_mark_all_as_uncompressed = false; get_info_from_smush_manager(); $.unblockUI(); }); /** * Send command for mark all compressed images as uncompressed. * * @param {bool} restore_backup if set to true then images will restored from backup if possible. */ function run_mark_all_as_uncompressed(restore_backup, delete_only_backups_meta) { if (!smush_mark_all_as_uncompressed) return; var info = $('#smush-information-modal-cancel-btn .smush-information'); smush_manager_send_command('mark_all_as_uncompressed', { restore_backup: restore_backup ? 1 : 0, delete_only_backups_meta: delete_only_backups_meta ? 1 : 0 }, function(resp) { // if cancel button pressed then exit if (!smush_mark_all_as_uncompressed) return; // if we get an error then show it if (resp.hasOwnProperty('error')) { update_view_modal_message($('#smush-information-modal'), $.unblockUI); $('#smush-information-modal .smush-information').text(resp.error); get_info_from_smush_manager(); return; } // if completed then refresh uncompressed images list and show final message. if (resp.completed) { update_view_modal_message($('#smush-information-modal'), $.unblockUI); $('#smush-information-modal .smush-information').text(resp.message); get_info_from_smush_manager(); } else { info.text(resp.message); run_mark_all_as_uncompressed(restore_backup); } } ); } /** * Refresh image list */ smush_images_refresh_btn.off().on('click', function() { get_info_from_smush_manager(); }); /** * Bind select all / select none controls */ smush_images_select_all_btn.off().on('click', function() { $('#wpo_smush_images_grid input[type="checkbox"]').prop("checked", true); lastclick = null; update_smush_action_buttons_state(); }); /** * Bind select all / select none controls */ smush_images_select_none_btn.off().on('click', function() { $('#wpo_smush_images_grid input[type="checkbox"]').prop("checked", false); lastclick = null; update_smush_action_buttons_state(); }); /** * Displays logs in a modal */ smush_view_logs_btn.off().on('click', function() { $("#log-panel").text("Please wait, fetching logs."); smush_manager_send_command('get_smush_logs', {}, function(resp) { $.blockUI({ message: $("#smush-log-modal"), onOverlayClick: $.unblockUI(), css: { width: '80%', height: '80%', top: '15%', left: '15%' } }); $("#log-panel").html("<pre>" + resp + "</pre>"); download_link = ajaxurl + "?action=updraft_smush_ajax&subaction=get_smush_logs&nonce=" + wposmush.smush_ajax_nonce; $("#smush-log-modal a").attr('href', download_link); }, false); }); /** * Handle delete all backup images button click. */ smush_delete_backup_images_btn.on('click', function() { if (!confirm(wposmush.delete_image_backup_confirm)) return; smush_delete_backup_images_btn.prop('disabled', true); var spinner = $('#wpo_smush_delete_backup_spinner'), done = $('#wpo_smush_delete_backup_done'); spinner.show(); smush_manager_send_command('clean_all_backup_images', {}, function() { spinner.hide(); smush_delete_backup_images_btn.prop('disabled', false); done.css('display', 'inline-block').delay(3000).fadeOut(); }); }); /** * Saves options */ smush_images_save_options_btn.off().on('click', function(e) { save_options(); }); /** * Binds clear stats button */ smush_images_stats_clear_btn.off().on('click', function(e) { $('#wpo_smush_images_clear_stats_spinner').show().delay(3000).fadeOut(); smush_manager_send_command('clear_smush_stats', {}, function(resp) { $('#wpo_smush_images_clear_stats_spinner').hide(); $('#wpo_smush_images_clear_stats_done').show().delay(3000).fadeOut(); }); }); /** * Binds pending tasks button */ smush_images_pending_tasks_btn.off().on('click', function(e) { $('#smush-information-modal .smush-information').text(wposmush.server_check); update_view_modal_message($('#smush-information-modal'), $.unblockUI); data = { 'server': $("input[name='compression_server']:checked").val() }; smush_manager_send_command('check_server_status', data, function(resp) { if (resp.online) { update_view_bulk_smush_start(); smush_manager_send_command('process_pending_images', {}, function(resp) { handle_response_from_smush_manager(resp, update_view_bulk_smush_progress); }); } else { if (resp.error) { error_message = resp.error + '<br>' + wposmush.server_error $('#smush-information-modal .smush-information').html(error_message); } else { $('#smush-information-modal .smush-information').text(wposmush.server_error); } update_view_modal_message($('#smush-information-modal'), $.unblockUI); } }); }); /** * Binds smush cancel button */ $('body').on('click', '#wpo_smush_images_pending_tasks_cancel_button', function(e) { if (wpoptimize.cancel === pending_tasks_cancel_btn.val()) { pending_tasks_cancel_btn.val(wpoptimize.cancelling); pending_tasks_cancel_btn.prop('disabled', true); } smush_manager_send_command('clear_pending_images', {}, function(resp) { $.unblockUI(); if (resp.status) { get_info_from_smush_manager(); reset_view_bulk_smush(); } else { console.log('Cancelling pending images apparently failed.', resp); } pending_tasks_cancel_btn.val(wpoptimize.cancel); pending_tasks_cancel_btn.prop('disabled', false); }); }); /** * Single image compression */ $('body').on('click', '.wpo_smush_single_image .button', function() { image = { 'attachment_id':$(this).data('id'), 'blog_id': $(this).data('blog') }; if ($('#enable_custom_compression').is(":checked")) { image_quality = $('#custom_compression_slider').val(); } else { // The '60' here has to be kept in sync with WP_Optimize::admin_page_wpo_images_smush() image_quality = $('#enable_lossy_compression').is(":checked") ? 60 : 92; } lossy_compression = image_quality < 92 ? true : false; smush_options = { 'compression_server': $("input[name='compression_server_" + image.attachment_id + "']:checked").val(), 'image_quality': image_quality, 'lossy_compression': lossy_compression, 'back_up_original': $('#smush_backup_' + image.attachment_id).is(":checked"), 'preserve_exif': $('#smush_exif_' + image.attachment_id).is(":checked") } data = { 'server': $("input[name='compression_server_" + $(this).attr('id').substring(15) + "']:checked").val() }; update_view_modal_message(wposmush.server_check); smush_manager_send_command('check_server_status', data, function(resp) { if (resp.online) { smush_selected_image(image, smush_options); } else { if (resp.error) { error_message = resp.error + '<br>' + wposmush.server_error update_view_modal_message(error_message, $.unblockUI); } else { update_view_modal_message(wposmush.server_error, $.unblockUI); } } }); }); /** * Single image restore */ $('body').on('click', '.wpo_restore_single_image .button', function() { var clicked_image = $(this); blog_id = clicked_image.data('blog'); image_id = clicked_image.data('id'); if (!image_id || !blog_id) return; restore_selected_image(blog_id, image_id); }); /** * Mark as compressed */ $('body').on('click', '.wpo_smush_mark_single_image .button', function() { var image = { 'attachment_id':$(this).data('id'), 'blog_id': $(this).data('blog') }, wrapper = $(this).closest('#smush-metabox-inside-wrapper'); update_view_modal_message(wposmush.please_updating_images_info); smush_manager_send_command('mark_as_compressed', {selected_images: [ image ]}, function(response) { $('#smush-information-modal .smush-information').text(response.summary); update_view_modal_message($('#smush-information-modal'), $.unblockUI); if (response.status) { $('.wpo_smush_single_image', wrapper).hide(); $('.wpo-toggle-advanced-options', wrapper).removeClass('opened'); $('.wpo_smush_mark_single_image', wrapper).hide(); $('.wpo_smush_unmark_single_image', wrapper).show(); $('.wpo_restore_single_image', wrapper).show(); $('#smush_info', wrapper).text(response.info); } }); }); /** * Unmark as uncompressed */ $('body').on('click', '.wpo_smush_unmark_single_image .button', function() { var image = { 'attachment_id':$(this).data('id'), 'blog_id': $(this).data('blog') }, wrapper = $(this).closest('#smush-metabox-inside-wrapper'); update_view_modal_message(wposmush.please_updating_images_info); smush_manager_send_command('mark_as_compressed', {selected_images: [ image ], unmark: true}, function(response) { $('#smush-information-modal .smush-information').text(response.summary); update_view_modal_message($('#smush-information-modal'), $.unblockUI); if (response.status) { $('.wpo_smush_single_image', wrapper).show(); $('.wpo_smush_mark_single_image', wrapper).show(); $('.wpo_smush_unmark_single_image', wrapper).hide(); $('.wpo_restore_single_image', wrapper).hide(); $('#smush_info', wrapper).text(''); } }); }); $('body').on('click', '#wpo_smush_details .wpo-collapsible', toggle_smush_details); $('body').on('click', '.column-wpo_smush .wpo-collapsible', toggle_smush_details); function toggle_smush_details() { $(this).toggleClass('opened'); if ($(this).hasClass('opened')) { $(this).text(wposmush.less); } else { $(this).text(wposmush.more); } } $('body').on('click', '#smush-log-modal .close, #smush-information-modal .information-modal-close', function() { $.unblockUI(); }); $('body').on('click', '.wpo_smush_stats_cta_btn, .wpo_smush_get_logs, #smush-complete-summary .close', function() { $.unblockUI(); get_info_from_smush_manager(); setTimeout(reset_view_bulk_smush, 500); }); $('body').on('click', '.wpo-toggle-advanced-options', function(e) { e.preventDefault(); $(this).toggleClass('opened'); }); $('.wpo-fieldgroup .autosmush input, .wpo-fieldgroup .compression_level, .wpo-fieldgroup .image_options, #smush-show-metabox').on('change', function(e) { save_options(); }); $('body').on('change', '.smush-options.compression_level', function() { if ($('#enable_custom_compression').is(':checked')) { $('.smush-options.custom_compression').show(); } else { $('.smush-options.custom_compression').hide(); } }); $('body').on('change', '.smush-advanced input[type="radio"]', function() { update_view_available_options(); }); $('#enable_webp_conversion').on('change', function(e) { // only save when changing the options on the wpo dashboard. if (!$('#wp-optimize-wrap').length) return; $('#wpo_smush_images_save_options_spinner').show().delay(3000).fadeOut(); $('#enable_webp_conversion').prop("disabled", true); var smush_options = get_smush_options(); smush_manager_send_command('update_webp_options', smush_options, function(resp) { $('#wpo_smush_images_save_options_spinner').hide(); if (resp.hasOwnProperty('saved') && resp.saved) { $('#wpo_smush_images_save_options_done').show().delay(3000).fadeOut(); smush_images_save_options_btn.hide(); } else { $('#enable_webp_conversion').prop("checked", false); smush_images_save_options_btn.show(); if ('update_failed_no_working_webp_converter' === resp.error_code) { var html_msg = '<p>' + wposmush.webp_conversion_tool_error + ' <a href="https://getwpo.com/faqs/#How-can-I-get-WebP-conversion-tools-to-work-" target="_blank">' + wposmush.webp_conversion_tool_how_to + '</a></p>'; $('#smush-information-modal .smush-information').html(html_msg); } else { $('#smush-information-modal .smush-information').text(resp.error_message); } update_view_modal_message($('#smush-information-modal')); } $('#enable_webp_conversion').prop("disabled", false); }); }); convert_to_webp_btn.on('click', function(e){ e.preventDefault(); var $link = $(this); data = { 'attachment_id': $(this).data('attachment-id') }; update_view_modal_message(wposmush.converting_to_webp); smush_manager_send_command('convert_to_webp_format', data, function(response) { if (response.error) { update_view_modal_message(response.error, $.unblockUI); setTimeout(function() { $.unblockUI(); }, 2000); } else { update_view_modal_message(response.success, $.unblockUI); setTimeout(function() { $.unblockUI(); }, 2000); $link.next().remove(); $link.remove(); } }); }); /** * Load and show information about uncompressed images. * * @param {Boolean} use_cache Use the request cache * * @return void */ function get_info_from_smush_manager(use_cache) { var use_cache = (typeof use_cache === 'undefined') ? true : use_cache; var data = { 'use_cache': use_cache }; smush_images_optimization_message.html('...'); smush_images_pending_tasks_container.hide(); disable_image_optimization_controls(true); smush_manager_send_command('get_ui_update', data, function(resp) { handle_response_from_smush_manager(resp, update_view_show_uncompressed_images); update_view_available_options(); disable_image_optimization_controls(false); update_smush_action_buttons_state(); }); } /** * Get selected images and make an ajax request to compress them. * * @return void */ function bulk_smush_selected_images() { $('#wpo_smush_images_grid input:checked').each(function() { image = { 'attachment_id':$(this).val(), 'blog_id': $(this).data('blog') }; smush_image_list.push(image); }); data = { optimization_id: 'smush', selected_images: smush_image_list, smush_options: { 'compression_server': $("input[name='compression_server']:checked").val(), 'image_quality': $('#image_quality').val(), 'lossy_compression': $('#smush-lossy-compression').is(":checked"), 'back_up_original': $('#smush-backup-original').is(":checked"), 'preserve_exif': $('#smush-preserve-exif').is(":checked") } } update_view_bulk_smush_start(); smush_manager_send_command('process_bulk_smush', data); } /** * Save options in the DB * * @return void */ function save_options() { // only save when changing the options on the wpo dashboard. if (!$('#wp-optimize-wrap').length) return; $('#wpo_smush_images_save_options_spinner').show().delay(3000).fadeOut(); var smush_options = get_smush_options(); smush_manager_send_command('update_smush_options', smush_options, function(resp) { $('#wpo_smush_images_save_options_spinner').hide(); if (resp.hasOwnProperty('saved') && resp.saved) { $('#wpo_smush_images_save_options_done').show().delay(3000).fadeOut(); smush_images_save_options_btn.hide(); } else { $('#wpo_smush_images_save_options_fail').show().delay(3000).fadeOut(); smush_images_save_options_btn.show(); } }); } /** * A timer to run for the duration of the bulk smush operation. * * @return void */ function smush_timer() { smush_timer_locked = true; smush_total_seconds++; seconds = (smush_total_seconds % 60) + '' < 10 ? '0' + (smush_total_seconds % 60) : (smush_total_seconds % 60); minutes = parseInt(smush_total_seconds / 60) + '' < 10 ? '0' + parseInt(smush_total_seconds / 60) : parseInt(smush_total_seconds / 60); $('#smush_stats_timer').text(minutes + ":" + seconds); trigger_events(smush_total_seconds); } /** * A timer to run for the duration of the bulk smush operation. * * @param {Number} time_elapsed - time in seconds * * @return void */ function trigger_events(time_elapsed) { if (0 == time_elapsed % 3) { update_smush_stats(); } if (0 == time_elapsed % 60) { smush_manager_send_command('process_pending_images', {}, function(resp) { handle_response_from_smush_manager(resp, update_view_bulk_smush_progress); }); } } /** * Updates the UI with stats * * @param {Boolean} use_cache Use the request cache * * @return void */ function update_smush_stats(use_cache) { var use_cache = (typeof use_cache === 'undefined') ? true : use_cache; data = { update_ui: true, use_cache: false } smush_manager_send_command('get_ui_update', data, function(resp) { handle_response_from_smush_manager(resp, update_view_bulk_smush_progress); }); } /** * Update images optimization tab view with data returned from images optimization. * * @param {Object} data - meta data returned from task manager * * @return void */ function update_view_show_uncompressed_images(data) { smush_images_grid.html(''); if (!data || !data.hasOwnProperty('unsmushed_images')) return; var unsmushed_images = data.unsmushed_images, pending_tasks = data.pending_tasks, blog_id = 0; if (0 == unsmushed_images.length && 0 == pending_tasks) { smush_images_grid.text(wposmush.all_images_compressed).wrapInner("<div class='wpo-fieldgroup'> </div>"); } if (0 != pending_tasks) { smush_images_pending_tasks_container.show().find('.red').text(data.pending); } if (1 === data.is_multisite) { blog_id = uncompressed_images_sites_select.find(":selected").val(); add_unsmushed_images_to_grid(blog_id, data); } else { for (blog_id in data.unsmushed_images) { add_unsmushed_images_to_grid(blog_id, data); } } } function sort_unsmushed_images(a, b) { return a.id - b.id; } function add_unsmushed_images_to_grid(blog_id, data) { // Used to have upload.php?item= on multisite (using data.is_multisite), and no suffix var admin_url_pre_id = 'post.php?post=', admin_url_post_id = '&action=edit', admin_url = data.admin_urls[blog_id], unsmushed_images = data.unsmushed_images[blog_id]; if ('undefined' !== typeof unsmushed_images) { unsmushed_images.sort(sort_unsmushed_images); } for (i in unsmushed_images) { if (!unsmushed_images.hasOwnProperty(i)) continue; var image = unsmushed_images[i]; add_image_to_grid(image, blog_id, admin_url + admin_url_pre_id + image.id + admin_url_post_id); } } uncompressed_images_sites_select.on('change', function() { get_info_from_smush_manager(); }); /** * Updates the view when bulk smush starts * * @return void */ function update_view_bulk_smush_start() { if (smush_timer_locked) return; update_view_modal_message($('#wpo_smush_images_information_container')); service = $('.compression_server input[type="radio"]:checked + label small').text(); $('#wpo_smush_images_information_server').html(service); // Clear stats $('#smush_stats_pending_images').html("..."); $('#smush_stats_completed_images').html("..."); $('#smush_stats_bytes_saved').html("..."); $('#smush_stats_percent_saved').html("..."); $('#smush_stats_timer').html("..."); smush_timer_handle = window.setInterval(smush_timer, 1000); disable_image_optimization_controls(true); } /** * Updates the view with progress related stats * * @param {Object} resp - response from smush manager. * * @return void */ function update_view_bulk_smush_progress(resp) { // Update stats $('#smush_stats_pending_images').html(resp.pending_tasks); $('#smush_stats_completed_images').html(resp.completed_task_count); $('#smush_stats_bytes_saved').html(resp.bytes_saved); $('#smush_stats_percent_saved').html(resp.percent_saved); // Show summary and close the modal if (true == resp.smush_complete) { // Force a delay here to avoid stale data setTimeout(update_view_bulk_smush_complete, 1500); } } /** * Updates the view when bulk smush completes * * @return void */ function update_view_bulk_smush_complete() { data = { update_ui: true, use_cache: false, image_list: smush_image_list } smush_manager_send_command('get_ui_update', data, function(resp) { summary = resp.session_stats; if (0 != resp.completed_task_count) { summary += '<hr>' + resp.summary; } show_smush_summary(summary); }); } /** * Displays a modal with compression data * * @param {string} summary - stats and info * * @return void */ function show_smush_summary(summary) { if (smush_completed) return; $('#summary-message').html(summary); reset_view_bulk_smush(); update_view_modal_message($('#smush-complete-summary')); smush_completed = true; } /** * Updates the view when bulk smush completes * * @return void */ function reset_view_bulk_smush() { // Reset timer and locks smush_total_seconds = 0; smush_timer_locked = false; smush_completed = false; smush_image_list = []; window.clearInterval(smush_timer_handle); disable_image_optimization_controls(false); } /** * Append the image to the grid * * @param {Object} image - image data returned from smush manager * @param {int} blog_id - The blog id the image * @param {String} admin_url - The URL to link to for viewing the image * * @return void */ function add_image_to_grid(image, blog_id, admin_url) { var dom_id = ['wpo_smush_', blog_id, '_', image.id].join(''); image_html = '<div class="wpo_smush_image" data-filesize="'+image.filesize+'">'; image_html += '<a class="button" href="'+admin_url+'" target="_blank"> ' + wposmush.view_image + ' </a>'; image_html += '<input id="' + dom_id + '" type="checkbox" data-blog="'+blog_id+ '" class="wpo_smush_image__input" value="'+image.id+'">'; image_html += '<label for="' + dom_id + '"></a>'; image_html += '<div class="thumbnail">'; image_html += '<img class="lazyload" src="'+image.thumb_url+'">'; image_html += '</div></label></div>'; smush_images_grid.append(image_html); } /** * Updates UI based on service provider selected * * @param {Object} features - image data returned from smush manager * * @return void */ function update_view_available_options() { features = wposmush.features; service = $("input[name^='compression_server']:checked").val(); for (feature in features[service]) { $('.' + feature).prop('disabled', !features[service][feature]); } $('.wpo_smush_image').each(function() { if ($(this).data('filesize') > wposmush.features[service]["max_filesize"]) { $(this).hide(); } else { $(this).show(); } }) } /** * Disable smush controls (buttons, checkboxes) in bulk mode * * @param {boolean} disable - if true then disable controls, false - enable. * * @return void */ function disable_image_optimization_controls(disable) { $.each([ smush_selected_images_btn, smush_images_select_all_btn, smush_images_select_none_btn, smush_images_save_options_btn, smush_images_refresh_btn, smush_images_pending_tasks_btn, smush_mark_as_compressed_btn, ], function(i, el) { el.prop('disabled', disable); }); if (disable) { $('#wpo_smush_images_refresh').hide(); $('.wpo_smush_images_loader').show(); } else { $('#wpo_smush_images_refresh').show(); $('.wpo_smush_images_loader').hide(); } } /** * Gets selected image and make an ajax request to compress it. * * @param {Object} selected_image - { attachment_id: ..., blog_id: ... } * @param {Array} smush_options - The options to use * * @return void */ function smush_selected_image(selected_image, smush_options) { // if no selected images then exit. if (0 == selected_image.length) return; data = { selected_image: selected_image, smush_options: smush_options } update_view_modal_message(wposmush.compress_single_image_dialog); smush_manager_send_command('compress_single_image', data, function(resp) { handle_response_from_smush_manager(resp, update_view_single_image_complete); }); } /** * Get selected image and make an ajax request to compress it. * * @param {Number} blog_id - The blog id * @param {Number} selected_image - The image id * * @return void */ function restore_selected_image(blog_id, selected_image) { // if no selected images then exit. if (0 == selected_image.length) return; update_view_modal_message(wposmush.please_wait, $.unblockUI); var data = { 'blog_id': blog_id, 'selected_image': selected_image }; smush_manager_send_command('restore_single_image', data, function(resp) { handle_response_from_smush_manager(resp, update_view_single_image_complete); }); } /** * Updates the view once a single image is compressed or restored. * * @param {Object} resp - response from smush manager. * * @return void */ function update_view_single_image_complete(resp) { if (resp.hasOwnProperty('success') && resp.success) { $(".smush-information").text(resp.summary); update_view_modal_message($("#smush-information-modal"), $.unblockUI); $('.wpo-toggle-advanced-options.wpo_smush_single_image').removeClass('opened'); update_view_singe_image_compress(resp.operation, resp.summary, resp.restore_possible, resp); // here we store data from the the response // this information will be used to show correct UI elements // when smush metabox will shown again without reloading main page var blog_id = resp.blog_id || resp.options.blog_id, image_id = resp.image || resp.options.attachment_id; if (!smush_affected_images.hasOwnProperty(blog_id)) smush_affected_images[blog_id] = {}; if (!smush_affected_images[blog_id].hasOwnProperty(image_id)) smush_affected_images[blog_id][image_id] = {}; if ('compress' == resp.operation) { smush_affected_images[blog_id][image_id] = { operation: resp.operation, summary: resp.summary, restore_possible: resp.restore_possible } } else { smush_affected_images[blog_id][image_id] = { operation: resp.operation } } } else { $(".smush-information").text(resp.error_message); update_view_modal_message($("#smush-information-modal"), $.unblockUI); } } /** * Update metabox view depending on a command response. * * @param {string} operation * @param {string} summary * @param {boolean} restore_possible * @param {object} smush_image_data */ function update_view_singe_image_compress(operation, summary, restore_possible, smush_image_data) { var wrapper = $("#smush_info").closest('#smush-metabox-inside-wrapper'); if ('compress' == operation) { $(".wpo_smush_single_image").hide(); $(".wpo_restore_single_image").show(); if (smush_image_data && smush_image_data.hasOwnProperty('sizes-info')) { $("#smush_info").text(summary); $("#wpo_smush_details").html(smush_image_data['sizes-info']); } else { $("#smush_info").text(summary); $("#wpo_smush_details").text('').hide(); } $('.wpo_smush_mark_single_image').hide(); if (restore_possible) { $(".restore_possible").show(); } else { $(".restore_possible").hide(); } } else { $(".wpo_smush_single_image").show(); $(".wpo_restore_single_image").hide(); $('.wpo_smush_mark_single_image').show(); $('.wpo_smush_unmark_single_image', wrapper).hide(); } } /** * Handle smush metabox load event. This handler is used to restore correct smush metabox view. */ $(document).on('admin-metabox-smush-loaded', function() { var image_data = $('.wpo_restore_single_image input[type="button"]').first().data(); if (!image_data) return; if (smush_affected_images.hasOwnProperty(image_data.blog) && smush_affected_images[image_data.blog].hasOwnProperty(image_data.id)) { var smush_image_data = smush_affected_images[image_data.blog][image_data.id]; if ('compress' == smush_image_data.operation) { update_view_singe_image_compress(smush_image_data.operation, smush_image_data.summary, smush_image_data.restore_possible, smush_image_data); } else { update_view_singe_image_compress(smush_image_data.operation); } } }); /** * Display a modal message * * @param {string} message The message or element to display * @param {Function} callback Called when the overlay is clicked * * @return void */ function update_view_modal_message(message, callback) { $.blockUI({ message: message, onOverlayClick: callback, baseZ: 160001, css: { width: '400px', padding: '20px', cursor: 'pointer' } }); } /** * Check returned response from the smush manager and call update view callback. * * @param {Object} resp - response from smush manager. * @param {Function} update_view_callback - callback function to update view. * * @return void */ function handle_response_from_smush_manager(resp, update_view_callback) { if (resp && resp.hasOwnProperty('status') && resp.status) { if (update_view_callback) update_view_callback(resp); } else { alert(wposmush.error_unexpected_response); console.log(resp); } } /** * Send an action to the task manager via admin-ajax.php. * * @param {string} action The action to send * @param {[type]} data Data to send * @param {Function} callback Will be called with the results * @param {boolean} json_parse JSON parse the results * * @return {JSON} */ function smush_manager_send_command(action, data, callback, json_parse) { json_parse = ('undefined' === typeof json_parse) ? true : json_parse; data = $.isEmptyObject(data) ? {'use_cache' : false} : data; var ajax_data = { action: 'updraft_smush_ajax', subaction: action, nonce: wposmush.smush_ajax_nonce, data: data }; var ajax_opts = { type: 'POST', url: ajaxurl, data: ajax_data, success: function(response) { if (json_parse) { try { var resp = wpo_parse_json(response); } catch (e) { console.log("smush_manager_send_command JSON parse error"); console.log(e); console.log(response); alert(wposmush.error_unexpected_response); } if ('undefined' !== typeof callback) callback(resp); } else { if ('undefined' !== typeof callback) callback(response); } }, error: function(response, status, error_code) { console.log("smush_manager_send_command AJAX parse error: "+status+" ("+error_code+")"); if ('undefined' !== typeof callback) { callback(response); } else { console.log(response); alert(wposmush.error_unexpected_response); } }, dataType: 'text' } $.ajax(ajax_opts); }; // Gather smush options var get_smush_options = function() { var image_quality = ''; if ($('#enable_custom_compression').is(":checked")) { image_quality = $('#custom_compression_slider').val(); } else { // The '90' here has to be kept in sync with WP_Optimize::admin_page_wpo_images_smush() image_quality = $('#enable_lossy_compression').is(":checked") ? 60 : 92; } var lossy_compression = image_quality < 92 ? true : false; return { 'compression_server': $("input[name='compression_server']:checked").val(), 'image_quality': image_quality, 'lossy_compression': lossy_compression, 'back_up_original': $('#smush-backup-original').is(":checked"), 'back_up_delete_after': $('#smush-backup-delete').is(":checked"), 'back_up_delete_after_days': $('#smush-backup-delete-days').val(), 'preserve_exif': $('#smush-preserve-exif').is(":checked"), 'autosmush': $('#smush-automatically').is(":checked"), 'show_smush_metabox': $('#smush-show-metabox').is(":checked"), 'webp_conversion': $('#enable_webp_conversion').is(":checked") }; } wp_optimize.smush_settings = get_smush_options; } // END WP_Optimize_Smush /** * Parse JSON string, including automatically detecting unwanted extra input and skipping it * * @param {string|object} json_mix_str - JSON string which need to parse and convert to object * * @throws SyntaxError|String (including passing on what JSON.parse may throw) if a parsing error occurs. * * @return mixed parsed JSON object. Will only return if parsing is successful (otherwise, will throw) */ function wpo_parse_json(json_mix_str) { // When using wp_send_json to return the value, the format is already parsed. if ('object' === typeof json_mix_str) return json_mix_str; // Just try it - i.e. the 'default' case where things work (which can include extra whitespace/line-feeds, and simple strings, etc.). try { var result = JSON.parse(json_mix_str); return result; } catch (e) { console.log("WPO: Exception when trying to parse JSON (1) - will attempt to fix/re-parse"); console.log(json_mix_str); } var json_start_pos = json_mix_str.indexOf('{'); var json_last_pos = json_mix_str.lastIndexOf('}'); // Case where some php notice may be added after or before json string if (json_start_pos > -1 && json_last_pos > -1) { var json_str = json_mix_str.slice(json_start_pos, json_last_pos + 1); try { var parsed = JSON.parse(json_str); return parsed; } catch (e) { console.log("WPO: Exception when trying to parse JSON (2) - will attempt to fix/re-parse based upon bracket counting"); var cursor = json_start_pos; var open_count = 0; var last_character = ''; var inside_string = false; // Don't mistake this for a real JSON parser. Its aim is to improve the odds in real-world cases seen, not to arrive at universal perfection. while ((open_count > 0 || cursor == json_start_pos) && cursor <= json_last_pos) { var current_character = json_mix_str.charAt(cursor); if (!inside_string && '{' == current_character) { open_count++; } else if (!inside_string && '}' == current_character) { open_count--; } else if ('"' == current_character && '\\' != last_character) { inside_string = inside_string ? false : true; } last_character = current_character; cursor++; } console.log("Started at cursor="+json_start_pos+", ended at cursor="+cursor+" with result following:"); console.log(json_mix_str.substring(json_start_pos, cursor)); try { var parsed = JSON.parse(json_mix_str.substring(json_start_pos, cursor)); // console.log('WPO: JSON re-parse successful'); return parsed; } catch (e) { // Throw it again, so that our function works just like JSON.parse() in its behaviour. throw e; } } } throw "WPO: could not parse the JSON"; }
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