| 1 |
/** |
| 2 |
* MetaSync Open Graph Admin JavaScript |
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* |
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* @package MetaSync |
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* @subpackage MetaSync/admin/js |
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* @since 1.0.0 |
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*/ |
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|
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(function ($) { |
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'use strict'; |
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|
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// Check if required dependencies are available |
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if (typeof $ === 'undefined') { |
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return; |
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} |
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|
| 17 |
if (typeof metasync_og === 'undefined') { |
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return; |
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} |
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|
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/** |
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* Open Graph Meta Box functionality |
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*/ |
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var MetaSyncOpenGraph = { |
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|
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initialized: false, |
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|
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/** |
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* Initialize the functionality |
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*/ |
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init: function () { |
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if (this.initialized) { |
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return; |
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} |
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|
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this.bindEvents(); |
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this.updateCharacterCounts(); |
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this.generateInitialPreview(); |
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this.handleUrlFieldState(); |
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this.updateUrlFieldOnStatusChange(); |
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this.handleUsePermalinkClick(); |
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this.initializeTwitterCardSections(); |
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this.initialized = true; |
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}, |
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|
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/** |
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* Bind event handlers |
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*/ |
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bindEvents: function () { |
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var self = this; |
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|
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// Toggle Open Graph section |
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$(document).on('change', '.metasync-og-toggle', function () { |
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var $content = $('.metasync-og-content'); |
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if ($(this).is(':checked')) { |
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$content.slideDown(); |
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self.generatePreview(); |
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} else { |
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$content.slideUp(); |
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} |
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}); |
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|
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// Toggle Twitter Card sections based on card type |
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$(document).on('change', '#metasync_twitter_card', function () { |
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var cardType = $(this).val(); |
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var $appSection = $('.metasync-twitter-app-section'); |
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var $playerSection = $('.metasync-twitter-player-section'); |
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|
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// Hide all sections first |
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// $appSection.hide(); |
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// $playerSection.hide(); |
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// Hide all sections first and disable their inputs |
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$appSection.hide().find('input, select, textarea').prop('disabled', true); |
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$playerSection.hide().find('input, select, textarea').prop('disabled', true); |
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// Show relevant section based on card type |
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if (cardType === 'app') { |
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// $appSection.slideDown(); |
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$appSection.slideDown().find('input, select, textarea').prop('disabled', false); |
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} else if (cardType === 'player') { |
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// $playerSection.slideDown(); |
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$playerSection.slideDown().find('input, select, textarea').prop('disabled', false); |
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} |
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}); |
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|
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// Preview tab switching |
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$(document).on('click', '.metasync-preview-tab', function (e) { |
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e.preventDefault(); |
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var platform = $(this).data('platform'); |
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|
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// Update tabs |
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$('.metasync-preview-tab').removeClass('active'); |
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$(this).addClass('active'); |
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|
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// Update panels |
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$('.metasync-preview-panel').removeClass('active'); |
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$('.metasync-preview-panel[data-platform="' + platform + '"]').addClass('active'); |
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|
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}); |
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|
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// Real-time updates as user types (shorter debounce) |
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$(document).on('input keyup paste', '.metasync-og-input', function () { |
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self.updateCharacterCount($(this)); |
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self.updatePreviewInstantly($(this)); |
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}); |
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|
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// Image upload for Open Graph |
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$(document).on('click', '.metasync-upload-image', function (e) { |
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e.preventDefault(); |
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self.openMediaUploader($(this), '#metasync_og_image', '.metasync-image-preview', '.metasync-remove-image'); |
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}); |
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|
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// Image upload for Twitter |
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$(document).on('click', '.metasync-upload-twitter-image', function (e) { |
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e.preventDefault(); |
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self.openMediaUploader($(this), '#metasync_twitter_image', '.metasync-twitter-image-preview', '.metasync-remove-twitter-image'); |
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}); |
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|
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// Remove Open Graph image |
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$(document).on('click', '.metasync-remove-image', function (e) { |
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e.preventDefault(); |
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self.removeImage('#metasync_og_image', '.metasync-image-preview', '.metasync-remove-image'); |
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}); |
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|
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// Remove Twitter image |
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$(document).on('click', '.metasync-remove-twitter-image', function (e) { |
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e.preventDefault(); |
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self.removeImage('#metasync_twitter_image', '.metasync-twitter-image-preview', '.metasync-remove-twitter-image'); |
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}); |
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|
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// Manual preview refresh |
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$(document).on('click', '.metasync-refresh-preview', function (e) { |
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e.preventDefault(); |
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self.generatePreview(); |
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}); |
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|
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// Auto-sync Twitter fields with Open Graph |
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$(document).on('input', '#metasync_og_title', function () { |
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var twitterTitle = $('#metasync_twitter_title'); |
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if (twitterTitle.val() === '' || twitterTitle.data('auto-synced')) { |
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twitterTitle.val($(this).val()).data('auto-synced', true); |
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self.updateCharacterCount(twitterTitle); |
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} |
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}); |
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|
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$(document).on('input', '#metasync_og_description', function () { |
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var twitterDesc = $('#metasync_twitter_description'); |
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if (twitterDesc.val() === '' || twitterDesc.data('auto-synced')) { |
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twitterDesc.val($(this).val()).data('auto-synced', true); |
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self.updateCharacterCount(twitterDesc); |
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} |
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}); |
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|
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$(document).on('input', '#metasync_og_image', function () { |
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var twitterImage = $('#metasync_twitter_image'); |
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if (twitterImage.val() === '' || twitterImage.data('auto-synced')) { |
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twitterImage.val($(this).val()).data('auto-synced', true); |
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self.updateTwitterImagePreview(); |
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} |
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}); |
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|
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// Manual input breaks auto-sync |
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$(document).on('input', '#metasync_twitter_title, #metasync_twitter_description, #metasync_twitter_image', function () { |
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$(this).data('auto-synced', false); |
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}); |
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}, |
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|
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/** |
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* Update character count for an input |
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*/ |
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updateCharacterCount: function ($input) { |
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var maxLength = parseInt($input.attr('maxlength')) || 0; |
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var currentLength = $input.val().length; |
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var $counter = $('.metasync-char-count[data-target="' + $input.attr('id') + '"]'); |
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|
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if ($counter.length && maxLength > 0) { |
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$counter.text(currentLength + '/' + maxLength); |
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|
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// Add warning class if approaching limit |
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if (currentLength > maxLength * 0.9) { |
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$counter.addClass('metasync-char-warning'); |
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} else { |
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$counter.removeClass('metasync-char-warning'); |
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} |
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} |
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}, |
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|
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/** |
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* Update all character counts |
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*/ |
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updateCharacterCounts: function () { |
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var self = this; |
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$('.metasync-og-input[maxlength]').each(function () { |
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self.updateCharacterCount($(this)); |
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}); |
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}, |
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|
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/** |
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* Open WordPress media uploader |
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*/ |
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openMediaUploader: function ($button, inputSelector, previewSelector, removeButtonSelector) { |
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var self = this; |
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|
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|
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// Check if wp.media is available |
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if (typeof wp === 'undefined' || typeof wp.media === 'undefined') { |
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alert('WordPress media library is not available. Please refresh the page.'); |
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return; |
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} |
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|
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// Create media frame |
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var frame = wp.media({ |
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title: metasync_og.strings.select_image, |
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button: { |
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text: metasync_og.strings.use_image |
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}, |
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multiple: false, |
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library: { |
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type: 'image' |
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} |
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}); |
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|
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// Handle image selection |
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frame.on('select', function () { |
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var attachment = frame.state().get('selection').first().toJSON(); |
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var imageUrl = attachment.sizes.large ? attachment.sizes.large.url : attachment.url; |
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|
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$(inputSelector).val(imageUrl); |
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$(previewSelector + ' img').attr('src', imageUrl); |
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$(previewSelector).show(); |
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$(removeButtonSelector).show(); |
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|
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// Update preview instantly |
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if (inputSelector === '#metasync_og_image') { |
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self.updatePreviewImages(imageUrl); |
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} else if (inputSelector === '#metasync_twitter_image') { |
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self.updateTwitterPreviewImage(imageUrl); |
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} |
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|
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self.debouncePreview(); |
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}); |
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|
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// Open the frame |
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frame.open(); |
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}, |
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|
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/** |
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* Remove image |
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*/ |
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removeImage: function (inputSelector, previewSelector, removeButtonSelector) { |
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$(inputSelector).val(''); |
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$(previewSelector).hide(); |
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$(removeButtonSelector).hide(); |
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|
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// Update preview instantly |
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if (inputSelector === '#metasync_og_image') { |
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this.updatePreviewImages(''); |
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} else if (inputSelector === '#metasync_twitter_image') { |
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this.updateTwitterPreviewImage($('#metasync_og_image').val() || ''); |
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} |
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|
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this.debouncePreview(); |
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}, |
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|
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/** |
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* Update Twitter image preview |
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*/ |
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updateTwitterImagePreview: function () { |
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var imageUrl = $('#metasync_twitter_image').val(); |
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var $preview = $('.metasync-twitter-image-preview'); |
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var $removeBtn = $('.metasync-remove-twitter-image'); |
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|
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if (imageUrl) { |
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$preview.find('img').attr('src', imageUrl); |
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$preview.show(); |
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$removeBtn.show(); |
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} else { |
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$preview.hide(); |
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$removeBtn.hide(); |
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} |
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}, |
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|
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/** |
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* Update preview instantly without AJAX for better UX |
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*/ |
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updatePreviewInstantly: function ($input) { |
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if (!$('.metasync-og-toggle').is(':checked')) { |
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return; |
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} |
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|
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var inputId = $input.attr('id'); |
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var value = $input.val(); |
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|
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// Update preview content immediately based on input |
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switch(inputId) { |
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case 'metasync_og_title': |
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$('.facebook-preview-title, .linkedin-preview-title').text(value || 'Your Post Title'); |
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// Only update Twitter title if it's auto-synced |
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if (!$('#metasync_twitter_title').val() || $('#metasync_twitter_title').data('auto-synced')) { |
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$('.twitter-card-title').text(value || 'Your Post Title'); |
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} |
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break; |
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case 'metasync_og_description': |
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$('.facebook-preview-description, .linkedin-preview-description').text(value || 'Your post description will appear here when shared on social media platforms.'); |
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// Only update Twitter description if it's auto-synced |
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if (!$('#metasync_twitter_description').val() || $('#metasync_twitter_description').data('auto-synced')) { |
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$('.twitter-card-description').text(value || 'Your post description will appear here when shared on social media platforms.'); |
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} |
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break; |
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case 'metasync_og_image': |
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this.updatePreviewImages(value); |
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break; |
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case 'metasync_og_url': |
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var domain = this.extractDomain(value); |
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$('.facebook-preview-domain').text(domain.toUpperCase()); |
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$('.twitter-card-domain, .linkedin-preview-domain').text(domain); |
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break; |
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case 'metasync_twitter_title': |
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$('.twitter-card-title').text(value || $('#metasync_og_title').val() || 'Your Post Title'); |
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break; |
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case 'metasync_twitter_description': |
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$('.twitter-card-description').text(value || $('#metasync_og_description').val() || 'Your post description will appear here when shared on social media platforms.'); |
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break; |
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case 'metasync_twitter_image': |
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this.updateTwitterPreviewImage(value || $('#metasync_og_image').val()); |
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break; |
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} |
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|
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// Also debounce the full AJAX update |
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this.debouncePreview(); |
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}, |
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|
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/** |
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* Extract domain from URL |
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*/ |
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extractDomain: function (url) { |
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if (!url) { |
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return window.location.hostname || 'your-site.com'; |
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} |
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|
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try { |
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var a = document.createElement('a'); |
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a.href = url; |
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return a.hostname || 'your-site.com'; |
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} catch(e) { |
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return 'your-site.com'; |
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} |
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}, |
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|
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/** |
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* Update preview images instantly |
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*/ |
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updatePreviewImages: function (imageUrl) { |
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var $fbLinkedin = $('.facebook-preview-image, .linkedin-preview-image'); |
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var imgHtml = imageUrl |
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? '<img src="' + imageUrl + '" alt="Preview" onerror="this.parentElement.classList.add(\'preview-no-image\'); this.style.display=\'none\'; this.parentElement.innerHTML=\'<div class=\\\"preview-placeholder\\\"><span>📷</span><p>Image failed to load</p></div>\';">' |
| 356 |
: '<div class="preview-placeholder"><span>📷</span><p>No image selected</p></div>'; |
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|
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$fbLinkedin.each(function () { |
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$(this).toggleClass('preview-no-image', !imageUrl).html(imgHtml); |
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}); |
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|
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// Only update Twitter if it has no dedicated image |
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var twitterImage = $('#metasync_twitter_image').val(); |
| 364 |
if (!twitterImage || $('#metasync_twitter_image').data('auto-synced')) { |
| 365 |
this.updateTwitterPreviewImage(imageUrl); |
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} |
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}, |
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|
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/** |
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* Update Twitter preview image independently |
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*/ |
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updateTwitterPreviewImage: function (imageUrl) { |
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var $twitter = $('.twitter-card-image'); |
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if (imageUrl) { |
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$twitter.removeClass('preview-no-image').html( |
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'<img src="' + imageUrl + '" alt="Preview" onerror="this.parentElement.classList.add(\'preview-no-image\'); this.style.display=\'none\'; this.parentElement.innerHTML=\'<div class=\\\"preview-placeholder\\\"><span>📷</span><p>Image failed to load</p></div>\';">' |
| 377 |
); |
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} else { |
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$twitter.addClass('preview-no-image').html( |
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'<div class="preview-placeholder"><span>📷</span><p>No image selected</p></div>' |
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); |
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} |
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}, |
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|
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/** |
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* Debounced preview generation |
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*/ |
| 388 |
debouncePreview: function () { |
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var self = this; |
| 390 |
clearTimeout(this.previewTimeout); |
| 391 |
this.previewTimeout = setTimeout(function () { |
| 392 |
self.generatePreview(); |
| 393 |
}, 1000); // Longer timeout since we have instant updates |
| 394 |
}, |
| 395 |
|
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/** |
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* Generate initial preview on page load |
| 398 |
*/ |
| 399 |
generateInitialPreview: function () { |
| 400 |
// Only generate if toggle is checked and we don't already have a preview |
| 401 |
if ($('.metasync-og-toggle').is(':checked')) { |
| 402 |
var $content = $('.metasync-preview-content-wrapper'); |
| 403 |
if ($content.is(':empty') || $content.find('.metasync-preview-tabs').length === 0) { |
| 404 |
this.generatePreview(); |
| 405 |
} |
| 406 |
} |
| 407 |
}, |
| 408 |
|
| 409 |
/** |
| 410 |
* Generate social media preview |
| 411 |
*/ |
| 412 |
generatePreview: function () { |
| 413 |
if (!$('.metasync-og-toggle').is(':checked')) { |
| 414 |
return; |
| 415 |
} |
| 416 |
|
| 417 |
var $container = $('.metasync-preview-content-wrapper'); |
| 418 |
var $loading = $('.metasync-preview-loading'); |
| 419 |
|
| 420 |
// Get current values |
| 421 |
var title = $('#metasync_og_title').val() || $('#title').val() || $('h1.wp-heading-inline').text() || ''; |
| 422 |
var description = $('#metasync_og_description').val() || ''; |
| 423 |
var image = $('#metasync_og_image').val() || ''; |
| 424 |
var url = $('#metasync_og_url').val() || (typeof metasync_og !== 'undefined' && metasync_og.current_permalink) || window.location.href; |
| 425 |
|
| 426 |
// Get Twitter Card data |
| 427 |
var twitter_title = $('#metasync_twitter_title').val() || ''; |
| 428 |
var twitter_description = $('#metasync_twitter_description').val() || ''; |
| 429 |
var twitter_image = $('#metasync_twitter_image').val() || ''; |
| 430 |
|
| 431 |
// Show loading state |
| 432 |
$loading.show(); |
| 433 |
$container.hide(); |
| 434 |
|
| 435 |
// Make AJAX request |
| 436 |
$.ajax({ |
| 437 |
url: metasync_og.ajax_url, |
| 438 |
type: 'POST', |
| 439 |
data: { |
| 440 |
action: 'metasync_og_preview', |
| 441 |
nonce: metasync_og.nonce, |
| 442 |
title: title, |
| 443 |
description: description, |
| 444 |
image: image, |
| 445 |
url: url, |
| 446 |
twitter_title: twitter_title, |
| 447 |
twitter_description: twitter_description, |
| 448 |
twitter_image: twitter_image |
| 449 |
}, |
| 450 |
success: function (response) { |
| 451 |
if (response.success) { |
| 452 |
$container.empty().show(); |
| 453 |
var parser = new DOMParser(); |
| 454 |
var doc = parser.parseFromString(response.data.preview || '', 'text/html'); |
| 455 |
while (doc.body.firstChild) { |
| 456 |
$container[0].appendChild(doc.body.firstChild); |
| 457 |
} |
| 458 |
} else { |
| 459 |
$container.empty().append( |
| 460 |
$('<p>').addClass('metasync-error').text('Failed to generate preview: ' + (response.data || 'Unknown error')) |
| 461 |
).show(); |
| 462 |
} |
| 463 |
}, |
| 464 |
error: function (xhr, status, error) { |
| 465 |
$container.empty().append( |
| 466 |
$('<p>').addClass('metasync-error').text('AJAX Error: ' + error) |
| 467 |
).show(); |
| 468 |
}, |
| 469 |
complete: function () { |
| 470 |
$loading.hide(); |
| 471 |
} |
| 472 |
}); |
| 473 |
}, |
| 474 |
|
| 475 |
/** |
| 476 |
* Handle URL field state based on post status |
| 477 |
*/ |
| 478 |
handleUrlFieldState: function () { |
| 479 |
var $urlField = $('#metasync_og_url'); |
| 480 |
var $urlNotice = $('.metasync-url-disabled-notice'); |
| 481 |
var $usePermalinkBtn = $('.metasync-use-permalink'); |
| 482 |
|
| 483 |
if ($urlField.length) { |
| 484 |
// Check if this is a new post (auto-draft only) |
| 485 |
var isNewPost = $urlField.prop('disabled'); |
| 486 |
|
| 487 |
if (isNewPost) { |
| 488 |
// For new posts (auto-draft), disable the field and show notice |
| 489 |
$urlField.prop('disabled', true); |
| 490 |
if ($urlNotice.length === 0) { |
| 491 |
$urlField.after('<p class="description metasync-url-disabled-notice"><span class="dashicons dashicons-info"></span>This field will be automatically populated with the post permalink after you save the post for the first time.</p>'); |
| 492 |
} |
| 493 |
$usePermalinkBtn.hide(); |
| 494 |
} else { |
| 495 |
// For existing posts (draft, published, etc.), enable the field and show permalink button |
| 496 |
$urlField.prop('disabled', false); |
| 497 |
$urlNotice.remove(); |
| 498 |
$usePermalinkBtn.show(); |
| 499 |
} |
| 500 |
} |
| 501 |
}, |
| 502 |
|
| 503 |
/** |
| 504 |
* Update URL field when post status changes |
| 505 |
*/ |
| 506 |
updateUrlFieldOnStatusChange: function () { |
| 507 |
var self = this; |
| 508 |
|
| 509 |
// Listen for post status changes (when user clicks Save Draft, Publish, etc.) |
| 510 |
$(document).on('click', '#publish, #save-post, #save-post-ajax', function () { |
| 511 |
// Small delay to allow WordPress to process the status change |
| 512 |
setTimeout(function () { |
| 513 |
self.handleUrlFieldState(); |
| 514 |
}, 500); |
| 515 |
}); |
| 516 |
|
| 517 |
// Also listen for form submission |
| 518 |
$(document).on('submit', '#post', function () { |
| 519 |
setTimeout(function () { |
| 520 |
self.handleUrlFieldState(); |
| 521 |
}, 1000); |
| 522 |
}); |
| 523 |
}, |
| 524 |
|
| 525 |
/** |
| 526 |
* Handle "Use Post Permalink" button click |
| 527 |
*/ |
| 528 |
handleUsePermalinkClick: function () { |
| 529 |
var self = this; |
| 530 |
|
| 531 |
$(document).on('click', '.metasync-use-permalink', function (e) { |
| 532 |
e.preventDefault(); |
| 533 |
|
| 534 |
// Get the current permalink from the placeholder or generate it |
| 535 |
var $urlField = $('#metasync_og_url'); |
| 536 |
var currentPermalink = $urlField.attr('placeholder'); |
| 537 |
|
| 538 |
// If no placeholder, try to get it from the localized data |
| 539 |
if (!currentPermalink && typeof metasync_og !== 'undefined' && metasync_og.current_permalink) { |
| 540 |
currentPermalink = metasync_og.current_permalink; |
| 541 |
} |
| 542 |
|
| 543 |
if (currentPermalink) { |
| 544 |
$urlField.val(currentPermalink); |
| 545 |
// Trigger change event to update preview |
| 546 |
$urlField.trigger('change'); |
| 547 |
} |
| 548 |
}); |
| 549 |
}, |
| 550 |
|
| 551 |
/** |
| 552 |
* Initialize Twitter Card sections based on current card type |
| 553 |
*/ |
| 554 |
initializeTwitterCardSections: function () { |
| 555 |
var cardType = $('#metasync_twitter_card').val(); |
| 556 |
var $appSection = $('.metasync-twitter-app-section'); |
| 557 |
var $playerSection = $('.metasync-twitter-player-section'); |
| 558 |
|
| 559 |
// Hide all sections first |
| 560 |
// $appSection.hide(); |
| 561 |
// $playerSection.hide(); |
| 562 |
// Hide all sections first and disable their inputs |
| 563 |
$appSection.hide().find('input, select, textarea').prop('disabled', true); |
| 564 |
$playerSection.hide().find('input, select, textarea').prop('disabled', true); |
| 565 |
// Show relevant section based on current card type |
| 566 |
if (cardType === 'app') { |
| 567 |
$appSection.show(); |
| 568 |
$appSection.show().find('input, select, textarea').prop('disabled', false); |
| 569 |
} else if (cardType === 'player') { |
| 570 |
// $playerSection.show(); |
| 571 |
$playerSection.show().find('input, select, textarea').prop('disabled', false); |
| 572 |
} |
| 573 |
} |
| 574 |
|
| 575 |
|
| 576 |
}; |
| 577 |
|
| 578 |
|
| 579 |
/** |
| 580 |
* Initialize when document is ready |
| 581 |
*/ |
| 582 |
$(document).ready(function () { |
| 583 |
if ($('.metasync-opengraph-meta-box').length) { |
| 584 |
MetaSyncOpenGraph.init(); |
| 585 |
} else { |
| 586 |
// Try again after a delay in case the meta box is loaded dynamically |
| 587 |
setTimeout(function () { |
| 588 |
if ($('.metasync-opengraph-meta-box').length) { |
| 589 |
MetaSyncOpenGraph.init(); |
| 590 |
} else { |
| 591 |
} |
| 592 |
}, 1000); |
| 593 |
} |
| 594 |
}); |
| 595 |
|
| 596 |
// Also try to initialize on window load as a fallback |
| 597 |
$(window).on('load', function () { |
| 598 |
if ($('.metasync-opengraph-meta-box').length && !MetaSyncOpenGraph.initialized) { |
| 599 |
MetaSyncOpenGraph.init(); |
| 600 |
} |
| 601 |
}); |
| 602 |
|
| 603 |
})(jQuery); |
| 604 |
|
