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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: |
| 9 |
* - 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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* - i18n.unoptimizing: string |
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* - i18n.unoptimizeConfirm: string |
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* - i18n.bulkUnoptimizeFailed: string |
| 33 |
* - i18n.alreadyUnoptimized: 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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if (data.data.can_revert === false) { |
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actionsCell.innerHTML = '<button type="button" class="button button-small metasync-revert-btn" data-id="' + sanitizeHtml(String(id)) + '" disabled title="' + sanitizeHtml(i18n.revertDisabled || 'Original image unavailable — revert is disabled') + '">' + |
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'<span class="dashicons dashicons-undo" style="margin-top:3px;"></span> ' + sanitizeHtml(i18n.revert || 'Revert') + '</button>'; |
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} else { |
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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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|
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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 || btn.disabled) 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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// ── Delete Orphaned Record (missing file) ── |
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document.addEventListener('click', function(e) { |
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var btn = e.target.closest('.metasync-delete-orphan-btn'); |
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if (!btn || btn.disabled) return; |
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|
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if (!confirm(i18n.deleteOrphanConfirm || 'The file for this image is missing on disk. Delete this orphaned media record? This cannot be undone.')) { |
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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_delete_orphaned_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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if (row) { row.parentNode.removeChild(row); } |
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if (data.data && data.data.stats) { |
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applyStats(data.data.stats); |
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} else { |
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updateStats(); |
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} |
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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.deleteOrphanFailed || 'Failed to delete the orphaned media record.')); |
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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'); |
| 267 |
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(); |
| 278 |
processNextBatch(); |
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} |
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|
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function processNextBatch() { |
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if (!batchActive) return; |
| 283 |
|
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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 |
| 288 |
}) |
| 289 |
.then(function(r) { return r.json(); }) |
| 290 |
.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() { |
| 304 |
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; |
| 312 |
stopFallbackPoll(); |
| 313 |
document.getElementById('metasync-batch-progress').style.display = 'none'; |
| 314 |
|
| 315 |
if (progress.status === 'completed') { |
| 316 |
var completeEl = document.getElementById('metasync-batch-complete'); |
| 317 |
var textEl = document.getElementById('metasync-batch-complete-text'); |
| 318 |
textEl.textContent = (i18n.batchComplete || 'Batch optimization complete!') + ' ' + |
| 319 |
progress.processed + ' ' + (i18n.imagesProcessed || 'images processed') + |
| 320 |
(progress.failed > 0 ? ', ' + progress.failed + ' ' + (i18n.failed || 'failed') : '') + '.'; |
| 321 |
completeEl.style.display = 'flex'; |
| 322 |
} |
| 323 |
|
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if (optimizeAllBtn) optimizeAllBtn.disabled = false; |
| 325 |
setTimeout(function() { location.reload(); }, 1500); |
| 326 |
} |
| 327 |
|
| 328 |
function startFallbackPoll() { |
| 329 |
if (fallbackPoll) return; |
| 330 |
fallbackPoll = setInterval(function() { |
| 331 |
fetch(ajaxUrl, { |
| 332 |
method: 'POST', |
| 333 |
headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
| 334 |
body: 'action=metasync_batch_progress&nonce=' + nonce |
| 335 |
}) |
| 336 |
.then(function(r) { return r.json(); }) |
| 337 |
.then(function(data) { |
| 338 |
if (!data.success) return; |
| 339 |
showBatchProgress(data.data); |
| 340 |
applyStats(data.data.stats); |
| 341 |
if (data.data.status !== 'running') { |
| 342 |
onBatchFinished(data.data); |
| 343 |
} |
| 344 |
}); |
| 345 |
}, 10000); |
| 346 |
} |
| 347 |
|
| 348 |
function stopFallbackPoll() { |
| 349 |
if (fallbackPoll) { |
| 350 |
clearInterval(fallbackPoll); |
| 351 |
fallbackPoll = null; |
| 352 |
} |
| 353 |
} |
| 354 |
|
| 355 |
function showBatchProgress(progress) { |
| 356 |
var el = document.getElementById('metasync-batch-progress'); |
| 357 |
el.style.display = ''; |
| 358 |
|
| 359 |
var pct = progress.total > 0 ? Math.round((progress.processed / progress.total) * 100) : 0; |
| 360 |
document.getElementById('metasync-batch-fill').style.width = pct + '%'; |
| 361 |
document.getElementById('metasync-batch-text').textContent = |
| 362 |
(i18n.optimizingOf || 'Optimizing') + ' ' + progress.processed + ' ' + (i18n.of || 'of') + ' ' + progress.total + ' ' + (i18n.images || 'images...'); |
| 363 |
document.getElementById('metasync-batch-processed').textContent = progress.processed; |
| 364 |
document.getElementById('metasync-batch-total').textContent = progress.total; |
| 365 |
} |
| 366 |
|
| 367 |
function applyStats(stats) { |
| 368 |
if (!stats) return; |
| 369 |
var statNumbers = document.querySelectorAll('.metasync-stat-number'); |
| 370 |
if (statNumbers.length >= 3) { |
| 371 |
statNumbers[0].textContent = stats.total; |
| 372 |
statNumbers[1].textContent = stats.optimized; |
| 373 |
statNumbers[2].textContent = stats.unoptimized; |
| 374 |
} |
| 375 |
var pctEl = document.querySelector('.metasync-stat-percentage'); |
| 376 |
if (pctEl) pctEl.textContent = stats.percentage + '%'; |
| 377 |
var fillEl = document.querySelector('.metasync-stat-progress-fill'); |
| 378 |
if (fillEl) fillEl.style.width = stats.percentage + '%'; |
| 379 |
|
| 380 |
// Update "Optimize All" button state based on unoptimized count |
| 381 |
if (optimizeAllBtn && !batchActive) { |
| 382 |
var unoptimized = parseInt(stats.unoptimized, 10) || 0; |
| 383 |
optimizeAllBtn.disabled = unoptimized === 0; |
| 384 |
|
| 385 |
var badge = optimizeAllBtn.querySelector('.metasync-count-badge'); |
| 386 |
if (unoptimized > 0) { |
| 387 |
if (badge) { |
| 388 |
badge.textContent = stats.unoptimized; |
| 389 |
} else { |
| 390 |
badge = document.createElement('span'); |
| 391 |
badge.className = 'metasync-count-badge'; |
| 392 |
badge.textContent = stats.unoptimized; |
| 393 |
optimizeAllBtn.appendChild(badge); |
| 394 |
} |
| 395 |
} else if (badge) { |
| 396 |
badge.remove(); |
| 397 |
} |
| 398 |
} |
| 399 |
} |
| 400 |
|
| 401 |
function updateStats() { |
| 402 |
fetch(ajaxUrl, { |
| 403 |
method: 'POST', |
| 404 |
headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
| 405 |
body: 'action=metasync_batch_progress&nonce=' + nonce |
| 406 |
}) |
| 407 |
.then(function(r) { return r.json(); }) |
| 408 |
.then(function(data) { |
| 409 |
if (data.success) applyStats(data.data.stats); |
| 410 |
}); |
| 411 |
} |
| 412 |
|
| 413 |
// Auto-resume AJAX chain if batch is already running (e.g. page reload) |
| 414 |
if (config.batchRunning) { |
| 415 |
startBatchProcessing(); |
| 416 |
} |
| 417 |
|
| 418 |
// ── Bulk Optimize Selected ── |
| 419 |
var bulkForm = document.getElementById('metasync-image-library-form'); |
| 420 |
if (bulkForm) { |
| 421 |
bulkForm.querySelectorAll('input[type="submit"], button[type="submit"]').forEach(function(btn) { |
| 422 |
btn.addEventListener('click', function() { |
| 423 |
bulkForm._lastSubmitter = btn; |
| 424 |
}); |
| 425 |
}); |
| 426 |
|
| 427 |
bulkForm.addEventListener('submit', function(e) { |
| 428 |
var submitter = e.submitter || bulkForm._lastSubmitter; |
| 429 |
var applyBtnTop = bulkForm.querySelector('#doaction'); |
| 430 |
var applyBtnBottom = bulkForm.querySelector('#doaction2'); |
| 431 |
|
| 432 |
var isTopApply = submitter && submitter === applyBtnTop; |
| 433 |
var isBottomApply = submitter && submitter === applyBtnBottom; |
| 434 |
if (!isTopApply && !isBottomApply) return; |
| 435 |
|
| 436 |
var actionName = isTopApply ? 'action' : 'action2'; |
| 437 |
var action = bulkForm.querySelector('[name="' + actionName + '"]'); |
| 438 |
if (!action || (action.value !== 'bulk_optimize' && action.value !== 'bulk_unoptimize')) return; |
| 439 |
|
| 440 |
e.preventDefault(); |
| 441 |
|
| 442 |
var checked = bulkForm.querySelectorAll('input[name="image_ids[]"]:checked'); |
| 443 |
if (checked.length === 0) { |
| 444 |
alert(i18n.selectImages || 'Please select at least one image.'); |
| 445 |
return; |
| 446 |
} |
| 447 |
|
| 448 |
var ids = []; |
| 449 |
checked.forEach(function(cb) { ids.push(cb.value); }); |
| 450 |
|
| 451 |
var isBulkUnoptimize = action.value === 'bulk_unoptimize'; |
| 452 |
|
| 453 |
if (isBulkUnoptimize && !confirm(i18n.unoptimizeConfirm || 'Revert selected images to their original format?')) { |
| 454 |
return; |
| 455 |
} |
| 456 |
|
| 457 |
var clickedBtn = isTopApply ? applyBtnTop : applyBtnBottom; |
| 458 |
clickedBtn.disabled = true; |
| 459 |
|
| 460 |
var ajaxAction = isBulkUnoptimize ? 'metasync_bulk_unoptimize_selected' : 'metasync_bulk_optimize_selected'; |
| 461 |
clickedBtn.value = isBulkUnoptimize |
| 462 |
? (i18n.unoptimizing || 'Unoptimizing...') |
| 463 |
: (i18n.optimizing || 'Optimizing...'); |
| 464 |
|
| 465 |
fetch(ajaxUrl, { |
| 466 |
method: 'POST', |
| 467 |
headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, |
| 468 |
body: 'action=' + ajaxAction + '&nonce=' + nonce + '&ids=' + ids.join(',') |
| 469 |
}) |
| 470 |
.then(function(r) { return r.json(); }) |
| 471 |
.then(function(data) { |
| 472 |
if (data.success) { |
| 473 |
var result = data.data; |
| 474 |
if (isBulkUnoptimize && result.errors && result.errors.length > 0) { |
| 475 |
alert(result.errors.join('\n')); |
| 476 |
} |
| 477 |
if (isBulkUnoptimize && result.success === 0 && result.skipped > 0) { |
| 478 |
clickedBtn.disabled = false; |
| 479 |
clickedBtn.value = i18n.apply || 'Apply'; |
| 480 |
alert(i18n.alreadyUnoptimized || 'All selected images are already unoptimized.'); |
| 481 |
return; |
| 482 |
} |
| 483 |
location.reload(); |
| 484 |
} else { |
| 485 |
clickedBtn.disabled = false; |
| 486 |
clickedBtn.value = i18n.apply || 'Apply'; |
| 487 |
var failMsg = isBulkUnoptimize |
| 488 |
? (i18n.bulkUnoptimizeFailed || 'Bulk unoptimize failed.') |
| 489 |
: (i18n.bulkFailed || 'Bulk optimization failed.'); |
| 490 |
alert(data.data || failMsg); |
| 491 |
} |
| 492 |
}) |
| 493 |
.catch(function() { |
| 494 |
clickedBtn.disabled = false; |
| 495 |
clickedBtn.value = i18n.apply || 'Apply'; |
| 496 |
}); |
| 497 |
}); |
| 498 |
} |
| 499 |
|
| 500 |
// ── Search Clear Button ── |
| 501 |
function initSearchClearBtn() { |
| 502 |
var searchInput = document.querySelector('.metasync-toolbar-right .search-box input[type="search"]'); |
| 503 |
if (!searchInput) return; |
| 504 |
|
| 505 |
var wrapper = document.createElement('div'); |
| 506 |
wrapper.className = 'metasync-search-input-wrap'; |
| 507 |
searchInput.parentNode.insertBefore(wrapper, searchInput); |
| 508 |
wrapper.appendChild(searchInput); |
| 509 |
|
| 510 |
var clearBtn = document.createElement('button'); |
| 511 |
clearBtn.type = 'button'; |
| 512 |
clearBtn.className = 'metasync-clear-search'; |
| 513 |
clearBtn.innerHTML = '×'; |
| 514 |
clearBtn.setAttribute('aria-label', 'Clear search'); |
| 515 |
wrapper.appendChild(clearBtn); |
| 516 |
|
| 517 |
function updateVisibility() { |
| 518 |
if (searchInput.value.length > 0) { |
| 519 |
clearBtn.classList.add('visible'); |
| 520 |
} else { |
| 521 |
clearBtn.classList.remove('visible'); |
| 522 |
} |
| 523 |
} |
| 524 |
|
| 525 |
searchInput.addEventListener('input', updateVisibility); |
| 526 |
updateVisibility(); |
| 527 |
|
| 528 |
clearBtn.addEventListener('click', function() { |
| 529 |
searchInput.value = ''; |
| 530 |
updateVisibility(); |
| 531 |
var form = searchInput.closest('form'); |
| 532 |
if (form) { form.submit(); } |
| 533 |
}); |
| 534 |
} |
| 535 |
|
| 536 |
initSearchClearBtn(); |
| 537 |
})(); |
| 538 |
|
