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/** |
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* Media Optimization Image Library Scripts |
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* |
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* @package Search Atlas SEO |
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* @copyright Copyright (C) 2021-2025, Search Atlas Group - [email protected] |
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* @since 2.6.0 |
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* |
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* Localized data expected via metasyncMediaLib: |
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* - ajaxUrl: string |
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* - nonce: string |
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* - batchRunning: bool |
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* - i18n.optimizing: string |
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* - i18n.optimize: string |
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* - i18n.revert: string |
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* - i18n.revertConfirm: string |
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* - i18n.optimizeFailed:string |
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* - i18n.revertFailed: string |
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* - i18n.startBatch: string |
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* - i18n.batchFailed: string |
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* - i18n.batchComplete: string |
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* - i18n.imagesProcessed: string |
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* - i18n.failed: string |
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* - i18n.optimizingOf: string (e.g. "Optimizing") |
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* - i18n.of: string |
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* - i18n.images: string (e.g. "images...") |
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* - i18n.unoptimized: string |
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* - i18n.selectImages: string |
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* - i18n.bulkFailed: string |
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* - i18n.apply: string |
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*/ |
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(function() { |
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'use strict'; |
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|
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var config = window.metasyncMediaLib || {}; |
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var nonce = config.nonce || ''; |
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var ajaxUrl = config.ajaxUrl || window.ajaxurl; |
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var i18n = config.i18n || {}; |
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var batchActive = false; |
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var fallbackPoll = null; |
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|
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function sanitizeHtml(str) { |
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var div = document.createElement('div'); |
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div.textContent = str; |
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return div.innerHTML; |
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} |
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|
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function sanitizeTrustedHtml(html) { |
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var parser = new DOMParser(); |
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var doc = parser.parseFromString(html, 'text/html'); |
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doc.querySelectorAll('script,iframe,object,embed,form,link[rel="import"]').forEach(function(el) { el.remove(); }); |
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return doc.body.innerHTML; |
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} |
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|
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// ── Single Optimize ── |
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document.addEventListener('click', function(e) { |
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var btn = e.target.closest('.metasync-optimize-btn'); |
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if (!btn) return; |
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|
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var id = btn.dataset.id; |
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btn.classList.add('loading'); |
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btn.disabled = true; |
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btn.innerHTML = '<span class="metasync-batch-spinner" style="width:14px;height:14px;display:inline-block;"></span> ' + sanitizeHtml(i18n.optimizing || 'Optimizing...'); |
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|
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fetch(ajaxUrl, { |
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method: 'POST', |
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
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body: 'action=metasync_optimize_single_image&nonce=' + nonce + '&attachment_id=' + encodeURIComponent(id) |
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}) |
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.then(function(r) { return r.json(); }) |
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.then(function(data) { |
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if (data.success) { |
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var row = btn.closest('tr'); |
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var statusCell = row.querySelector('.column-status'); |
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var parser = new DOMParser(); |
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var statusDoc = parser.parseFromString(data.data.status_html || '', 'text/html'); |
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statusDoc.querySelectorAll('script,iframe,object,embed,form').forEach(function(el) { el.remove(); }); |
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while (statusCell.firstChild) { statusCell.removeChild(statusCell.firstChild); } |
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Array.prototype.forEach.call(statusDoc.body.childNodes, function(node) { |
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statusCell.appendChild(node.cloneNode(true)); |
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}); |
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|
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var actionsCell = row.querySelector('.column-actions'); |
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actionsCell.innerHTML = '<button type="button" class="button button-small metasync-revert-btn" data-id="' + sanitizeHtml(String(id)) + '">' + |
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'<span class="dashicons dashicons-undo" style="margin-top:3px;"></span> ' + sanitizeHtml(i18n.revert || 'Revert') + '</button>'; |
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|
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updateStats(); |
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} else { |
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btn.classList.remove('loading'); |
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btn.disabled = false; |
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btn.innerHTML = '<span class="dashicons dashicons-performance" style="margin-top:3px;"></span> ' + sanitizeHtml(i18n.optimize || 'Optimize'); |
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alert(data.data || (i18n.optimizeFailed || 'Optimization failed.')); |
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} |
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}) |
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.catch(function() { |
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btn.classList.remove('loading'); |
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btn.disabled = false; |
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btn.innerHTML = '<span class="dashicons dashicons-performance" style="margin-top:3px;"></span> ' + sanitizeHtml(i18n.optimize || 'Optimize'); |
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}); |
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}); |
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|
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// ── Single Revert ── |
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document.addEventListener('click', function(e) { |
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var btn = e.target.closest('.metasync-revert-btn'); |
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if (!btn) return; |
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|
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if (!confirm(i18n.revertConfirm || 'Revert this image to its original format?')) { |
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return; |
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} |
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|
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var id = btn.dataset.id; |
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btn.classList.add('loading'); |
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btn.disabled = true; |
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|
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fetch(ajaxUrl, { |
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method: 'POST', |
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
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body: 'action=metasync_revert_single_image&nonce=' + nonce + '&attachment_id=' + id |
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}) |
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.then(function(r) { return r.json(); }) |
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.then(function(data) { |
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if (data.success) { |
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var row = btn.closest('tr'); |
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var statusCell = row.querySelector('.column-status'); |
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statusCell.innerHTML = '<span class="metasync-status-badge metasync-status-unoptimized">' + (i18n.unoptimized || 'Unoptimized') + '</span>'; |
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|
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var actionsCell = row.querySelector('.column-actions'); |
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actionsCell.innerHTML = '<button type="button" class="button button-small button-primary metasync-optimize-btn" data-id="' + id + '">' + |
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'<span class="dashicons dashicons-performance" style="margin-top:3px;"></span> ' + (i18n.optimize || 'Optimize') + '</button>'; |
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|
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updateStats(); |
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} else { |
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btn.classList.remove('loading'); |
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btn.disabled = false; |
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alert(data.data || (i18n.revertFailed || 'Revert failed.')); |
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} |
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}) |
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.catch(function() { |
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btn.classList.remove('loading'); |
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btn.disabled = false; |
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}); |
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}); |
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|
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// ── Optimize All (Start Batch) ── |
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var optimizeAllBtn = document.getElementById('metasync-optimize-all'); |
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if (optimizeAllBtn) { |
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optimizeAllBtn.addEventListener('click', function() { |
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if (!confirm(i18n.startBatch || 'Start optimizing all unoptimized images?')) { |
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return; |
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} |
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|
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optimizeAllBtn.disabled = true; |
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|
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fetch(ajaxUrl, { |
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method: 'POST', |
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
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body: 'action=metasync_start_batch_optimize&nonce=' + nonce |
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}) |
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.then(function(r) { return r.json(); }) |
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.then(function(data) { |
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if (data.success) { |
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showBatchProgress(data.data); |
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startBatchProcessing(); |
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} else { |
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optimizeAllBtn.disabled = false; |
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alert(data.data || (i18n.batchFailed || 'Failed to start batch optimization.')); |
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} |
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}) |
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.catch(function() { |
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optimizeAllBtn.disabled = false; |
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}); |
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}); |
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} |
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|
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// ── Cancel Batch ── |
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var cancelBtn = document.getElementById('metasync-cancel-batch'); |
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if (cancelBtn) { |
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cancelBtn.addEventListener('click', function() { |
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batchActive = false; |
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stopFallbackPoll(); |
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|
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fetch(ajaxUrl, { |
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method: 'POST', |
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
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body: 'action=metasync_cancel_batch_optimize&nonce=' + nonce |
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}) |
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.then(function(r) { return r.json(); }) |
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.then(function() { |
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document.getElementById('metasync-batch-progress').style.display = 'none'; |
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if (optimizeAllBtn) optimizeAllBtn.disabled = false; |
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location.reload(); |
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}); |
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}); |
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} |
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|
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// ── Copy URL ── |
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document.addEventListener('click', function(e) { |
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var btn = e.target.closest('.metasync-copy-btn'); |
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if (!btn) return; |
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|
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var url = btn.dataset.url; |
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if (!url) return; |
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|
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navigator.clipboard.writeText(url).then(function() { |
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btn.classList.add('copied'); |
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var icon = btn.querySelector('.dashicons'); |
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if (icon) { |
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icon.className = 'dashicons dashicons-yes'; |
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setTimeout(function() { |
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icon.className = 'dashicons dashicons-clipboard'; |
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btn.classList.remove('copied'); |
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}, 1500); |
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} |
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}); |
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}); |
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|
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// ── Dismiss Complete Notice ── |
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var dismissBtn = document.getElementById('metasync-dismiss-complete'); |
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if (dismissBtn) { |
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dismissBtn.addEventListener('click', function() { |
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document.getElementById('metasync-batch-complete').style.display = 'none'; |
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}); |
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} |
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|
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// ── AJAX-Driven Batch Processing ── |
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|
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function startBatchProcessing() { |
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batchActive = true; |
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startFallbackPoll(); |
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processNextBatch(); |
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} |
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|
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function processNextBatch() { |
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if (!batchActive) return; |
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|
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fetch(ajaxUrl, { |
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method: 'POST', |
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
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body: 'action=metasync_process_batch_tick&nonce=' + nonce |
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}) |
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.then(function(r) { return r.json(); }) |
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.then(function(data) { |
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if (!data.success || !batchActive) return; |
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|
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var progress = data.data; |
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showBatchProgress(progress); |
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applyStats(progress.stats); |
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|
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if (progress.status === 'running') { |
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setTimeout(processNextBatch, 500); |
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} else { |
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onBatchFinished(progress); |
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} |
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}) |
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.catch(function() { |
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if (batchActive) { |
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setTimeout(processNextBatch, 5000); |
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} |
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}); |
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} |
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|
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function onBatchFinished(progress) { |
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batchActive = false; |
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stopFallbackPoll(); |
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document.getElementById('metasync-batch-progress').style.display = 'none'; |
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|
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if (progress.status === 'completed') { |
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var completeEl = document.getElementById('metasync-batch-complete'); |
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var textEl = document.getElementById('metasync-batch-complete-text'); |
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textEl.textContent = (i18n.batchComplete || 'Batch optimization complete!') + ' ' + |
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progress.processed + ' ' + (i18n.imagesProcessed || 'images processed') + |
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(progress.failed > 0 ? ', ' + progress.failed + ' ' + (i18n.failed || 'failed') : '') + '.'; |
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completeEl.style.display = 'flex'; |
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} |
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|
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if (optimizeAllBtn) optimizeAllBtn.disabled = false; |
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setTimeout(function() { location.reload(); }, 1500); |
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} |
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|
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function startFallbackPoll() { |
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if (fallbackPoll) return; |
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fallbackPoll = setInterval(function() { |
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fetch(ajaxUrl, { |
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method: 'POST', |
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
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body: 'action=metasync_batch_progress&nonce=' + nonce |
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}) |
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.then(function(r) { return r.json(); }) |
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.then(function(data) { |
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if (!data.success) return; |
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showBatchProgress(data.data); |
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applyStats(data.data.stats); |
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if (data.data.status !== 'running') { |
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onBatchFinished(data.data); |
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} |
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}); |
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}, 10000); |
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} |
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|
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function stopFallbackPoll() { |
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if (fallbackPoll) { |
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clearInterval(fallbackPoll); |
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fallbackPoll = null; |
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} |
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} |
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|
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function showBatchProgress(progress) { |
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var el = document.getElementById('metasync-batch-progress'); |
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el.style.display = ''; |
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|
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var pct = progress.total > 0 ? Math.round((progress.processed / progress.total) * 100) : 0; |
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document.getElementById('metasync-batch-fill').style.width = pct + '%'; |
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document.getElementById('metasync-batch-text').textContent = |
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(i18n.optimizingOf || 'Optimizing') + ' ' + progress.processed + ' ' + (i18n.of || 'of') + ' ' + progress.total + ' ' + (i18n.images || 'images...'); |
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document.getElementById('metasync-batch-processed').textContent = progress.processed; |
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document.getElementById('metasync-batch-total').textContent = progress.total; |
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} |
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|
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function applyStats(stats) { |
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if (!stats) return; |
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var statNumbers = document.querySelectorAll('.metasync-stat-number'); |
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if (statNumbers.length >= 3) { |
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statNumbers[0].textContent = stats.total; |
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statNumbers[1].textContent = stats.optimized; |
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statNumbers[2].textContent = stats.unoptimized; |
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} |
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var pctEl = document.querySelector('.metasync-stat-percentage'); |
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if (pctEl) pctEl.textContent = stats.percentage + '%'; |
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var fillEl = document.querySelector('.metasync-stat-progress-fill'); |
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if (fillEl) fillEl.style.width = stats.percentage + '%'; |
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} |
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|
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function updateStats() { |
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fetch(ajaxUrl, { |
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method: 'POST', |
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
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body: 'action=metasync_batch_progress&nonce=' + nonce |
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}) |
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.then(function(r) { return r.json(); }) |
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.then(function(data) { |
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if (data.success) applyStats(data.data.stats); |
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}); |
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} |
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|
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// Auto-resume AJAX chain if batch is already running (e.g. page reload) |
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if (config.batchRunning) { |
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startBatchProcessing(); |
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} |
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|
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// ── Bulk Optimize Selected ── |
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var bulkForm = document.getElementById('metasync-image-library-form'); |
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if (bulkForm) { |
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bulkForm.querySelectorAll('input[type="submit"], button[type="submit"]').forEach(function(btn) { |
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btn.addEventListener('click', function() { |
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bulkForm._lastSubmitter = btn; |
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}); |
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}); |
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|
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bulkForm.addEventListener('submit', function(e) { |
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var submitter = e.submitter || bulkForm._lastSubmitter; |
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var applyBtnTop = bulkForm.querySelector('#doaction'); |
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var applyBtnBottom = bulkForm.querySelector('#doaction2'); |
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|
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var isTopApply = submitter && submitter === applyBtnTop; |
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var isBottomApply = submitter && submitter === applyBtnBottom; |
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if (!isTopApply && !isBottomApply) return; |
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|
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var actionName = isTopApply ? 'action' : 'action2'; |
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var action = bulkForm.querySelector('[name="' + actionName + '"]'); |
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if (!action || action.value !== 'bulk_optimize') return; |
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|
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e.preventDefault(); |
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|
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var checked = bulkForm.querySelectorAll('input[name="image_ids[]"]:checked'); |
| 374 |
if (checked.length === 0) { |
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alert(i18n.selectImages || 'Please select at least one image.'); |
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return; |
| 377 |
} |
| 378 |
|
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var ids = []; |
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checked.forEach(function(cb) { ids.push(cb.value); }); |
| 381 |
|
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var clickedBtn = isTopApply ? applyBtnTop : applyBtnBottom; |
| 383 |
clickedBtn.disabled = true; |
| 384 |
clickedBtn.value = i18n.optimizing || 'Optimizing...'; |
| 385 |
|
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fetch(ajaxUrl, { |
| 387 |
method: 'POST', |
| 388 |
headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
| 389 |
body: 'action=metasync_bulk_optimize_selected&nonce=' + nonce + '&ids=' + ids.join(',') |
| 390 |
}) |
| 391 |
.then(function(r) { return r.json(); }) |
| 392 |
.then(function(data) { |
| 393 |
if (data.success) { |
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location.reload(); |
| 395 |
} else { |
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clickedBtn.disabled = false; |
| 397 |
clickedBtn.value = i18n.apply || 'Apply'; |
| 398 |
alert(data.data || (i18n.bulkFailed || 'Bulk optimization failed.')); |
| 399 |
} |
| 400 |
}) |
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.catch(function() { |
| 402 |
clickedBtn.disabled = false; |
| 403 |
clickedBtn.value = i18n.apply || 'Apply'; |
| 404 |
}); |
| 405 |
}); |
| 406 |
} |
| 407 |
})(); |
| 408 |
|
