Files
wordpress-theme-aksrt/assets/js/admin-post-extension.js
T
2026-08-26 16:32:18 +08:00

124 lines
4.1 KiB
JavaScript

(function ($) {
'use strict';
var root = document.querySelector('[data-aksrt-post-extension]');
if (!root || !window.wp || !wp.media) return;
function openMedia(button) {
var wrap = button.closest('.aksrt-post-extension__upload');
var input = wrap && wrap.querySelector('[data-media-input]');
if (!input) return;
var library = button.getAttribute('data-library') || 'image';
var frame = wp.media({
title: library === 'video' ? '选择视频' : '选择图像',
library: { type: library },
multiple: false
});
frame.on('select', function () {
var item = frame.state().get('selection').first().toJSON();
input.value = item.url || '';
input.dispatchEvent(new Event('change', { bubbles: true }));
});
frame.open();
}
function renderGallery() {
var input = root.querySelector('[data-gallery-input]');
var preview = root.querySelector('[data-gallery-preview]');
if (!input || !preview) return;
preview.innerHTML = '';
var ids = input.value.split(',').map(function (id) { return parseInt(id, 10); }).filter(Boolean);
ids.forEach(function (id) {
wp.media.attachment(id).fetch().then(function () {
var data = wp.media.attachment(id).toJSON();
var img = document.createElement('img');
img.src = (data.sizes && data.sizes.thumbnail ? data.sizes.thumbnail.url : data.url) || '';
img.alt = data.alt || '';
preview.appendChild(img);
});
});
}
function openGallery() {
var input = root.querySelector('[data-gallery-input]');
if (!input) return;
var frame = wp.media({ title: '添加图像', library: { type: 'image' }, multiple: true });
frame.on('open', function () {
input.value.split(',').map(function (id) { return parseInt(id, 10); }).filter(Boolean).forEach(function (id) {
frame.state().get('selection').add(wp.media.attachment(id));
});
});
frame.on('select', function () {
input.value = frame.state().get('selection').map(function (item) { return item.id; }).join(',');
renderGallery();
});
frame.open();
}
function syncVideoDependencies() {
var input = root.querySelector('input[name="aksrt_post_extension[featured_video]"]');
root.querySelectorAll('[data-video-dependent]').forEach(function (field) {
field.hidden = !input || !input.value.trim();
});
}
root.addEventListener('click', function (event) {
var mediaButton = event.target.closest('[data-media-select]');
if (mediaButton) {
event.preventDefault();
openMedia(mediaButton);
return;
}
var clear = event.target.closest('[data-media-clear]');
if (clear) {
event.preventDefault();
var wrap = clear.closest('.aksrt-post-extension__upload');
var input = wrap && wrap.querySelector('[data-media-input]');
if (input) {
input.value = '';
input.dispatchEvent(new Event('change', { bubbles: true }));
}
return;
}
if (event.target.closest('[data-gallery-select]')) {
event.preventDefault();
openGallery();
return;
}
if (event.target.closest('[data-gallery-clear]')) {
event.preventDefault();
var galleryInput = root.querySelector('[data-gallery-input]');
if (galleryInput) galleryInput.value = '';
renderGallery();
return;
}
if (event.target.closest('[data-episode-add]')) {
event.preventDefault();
var list = root.querySelector('[data-episode-list]');
var template = root.querySelector('[data-episode-template]');
if (!list || !template) return;
var index = list.querySelectorAll('[data-episode-row]').length;
list.insertAdjacentHTML('beforeend', template.innerHTML.replaceAll('__INDEX__', String(index)));
return;
}
var remove = event.target.closest('[data-episode-remove]');
if (remove) {
event.preventDefault();
var row = remove.closest('[data-episode-row]');
if (row) row.remove();
}
});
root.addEventListener('input', syncVideoDependencies);
root.addEventListener('change', syncVideoDependencies);
renderGallery();
syncVideoDependencies();
})(jQuery);