423 lines
14 KiB
JavaScript
423 lines
14 KiB
JavaScript
/**
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* AKSRT Comment Tools
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*
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* Handles comment toolbar actions (emoji, code, bold, italic, quote, link),
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* Ctrl+Enter submit, and quick quote from selection.
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*
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* @package AKSRT
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*/
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(function () {
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'use strict';
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var COMMENT_TOOLS = {
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emojiPicker: null,
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quickReplyPanel: null,
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quickQuoteEnabled: false,
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quickReplyTemplates: [
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'感谢分享，这篇内容对我很有帮助！',
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'已收藏，后面会按这个思路继续研究。',
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'这个细节讲得很清楚，学习了。',
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'我这边也复现成功了，补充一点经验：',
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'先留个脚印，等我测试后再回来反馈结果。'
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],
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init: function () {
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this.bindToolbar();
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this.bindCtrlEnter();
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this.bindQuickQuote();
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},
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/**
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* Insert text at cursor position in textarea
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*/
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insertAtCursor: function (textarea, before, after) {
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if (!textarea) return;
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var start = textarea.selectionStart;
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var end = textarea.selectionEnd;
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var text = textarea.value;
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var selected = text.substring(start, end);
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var replacement = before + (selected || '') + (after || '');
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textarea.value = text.substring(0, start) + replacement + text.substring(end);
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textarea.focus();
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var newPos = start + before.length + selected.length;
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textarea.setSelectionRange(newPos, newPos);
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},
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/**
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* Wrap selected text with markers
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*/
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wrapSelection: function (textarea, marker) {
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this.insertAtCursor(textarea, marker, marker);
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},
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uploadImage: function (btn, textarea) {
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if (!window.aksrtData || !aksrtData.commentUploadEnabled || !aksrtData.commentUploadUrl) {
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return;
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}
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var input = document.createElement('input');
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input.type = 'file';
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input.accept = 'image/jpeg,image/png,image/gif,image/webp';
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input.style.display = 'none';
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document.body.appendChild(input);
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var self = this;
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input.addEventListener('change', function () {
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var file = input.files && input.files[0];
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if (!file) {
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input.remove();
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return;
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}
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var maxSize = parseInt(aksrtData.commentUploadMaxSize || 0, 10) || (2 * 1024 * 1024);
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if (file.size > maxSize) {
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window.alert('图片大小不能超过 2MB');
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input.remove();
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return;
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}
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btn.disabled = true;
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var originalHtml = btn.innerHTML;
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btn.innerHTML = '<i class="fas fa-spinner fa-spin"></i>';
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var formData = new FormData();
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formData.append('comment_image', file);
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fetch(aksrtData.commentUploadUrl, {
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method: 'POST',
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body: formData,
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credentials: 'same-origin',
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headers: {
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'X-WP-Nonce': aksrtData.restNonce || ''
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}
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})
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.then(function (response) { return response.json(); })
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.then(function (payload) {
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if (!payload || payload.success !== true || !payload.url) {
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throw new Error((payload && payload.message) || '上传失败');
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}
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self.insertAtCursor(textarea, '[img]' + payload.url + '[/img]', '');
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})
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.catch(function (error) {
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window.alert(error && error.message ? error.message : '上传失败');
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})
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.finally(function () {
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btn.disabled = false;
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btn.innerHTML = originalHtml;
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input.remove();
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});
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});
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input.click();
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},
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/**
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* Bind toolbar button actions
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*/
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bindToolbar: function () {
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var self = this;
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document.addEventListener('click', function (e) {
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var btn = e.target.closest('[data-toolbar-action]');
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if (!btn) return;
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var action = btn.getAttribute('data-toolbar-action');
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var form = btn.closest('.comment-form');
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var textarea = form ? form.querySelector('textarea') : document.getElementById('comment');
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if (!textarea) return;
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switch (action) {
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case 'bold':
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self.wrapSelection(textarea, '**');
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break;
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case 'italic':
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self.wrapSelection(textarea, '*');
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break;
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case 'code':
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var selected = textarea.value.substring(textarea.selectionStart, textarea.selectionEnd);
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if (selected.indexOf('\n') >= 0) {
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self.insertAtCursor(textarea, '```\n', '\n```');
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} else {
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self.wrapSelection(textarea, '`');
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}
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break;
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case 'quote':
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self.insertAtCursor(textarea, '> ', '\n');
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break;
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case 'link':
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self.askUrl(btn, '链接地址', function (url) {
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if (url) {
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var linkText = textarea.value.substring(textarea.selectionStart, textarea.selectionEnd) || '链接文字';
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self.insertAtCursor(textarea, '[' + linkText + '](' + url + ')');
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}
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});
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break;
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case 'image':
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self.askUrl(btn, '图片地址', function (url) {
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if (url) {
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self.insertAtCursor(textarea, '[img]' + url + '[/img]');
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}
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});
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break;
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case 'upload-image':
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self.uploadImage(btn, textarea);
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break;
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case 'emoji':
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self.toggleEmojiPicker(btn, textarea);
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break;
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case 'quick-reply':
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self.toggleQuickReply(btn, textarea);
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break;
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}
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});
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},
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/**
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* Inline URL input — replaces native prompt() with a small input below the button.
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*/
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askUrl: function (anchor, placeholder, callback) {
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var existing = document.querySelector('.aksrt-inline-url-input');
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if (existing) existing.remove();
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var input = document.createElement('input');
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input.type = 'url';
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input.className = 'aksrt-inline-url-input';
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input.placeholder = placeholder || 'https://';
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input.value = 'https://';
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input.style.cssText = 'display:block;width:100%;max-width:320px;margin:4px 0;padding:6px 10px;border:1px solid #dce3ec;border-radius:8px;font-size:13px;';
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var parent = anchor.parentElement;
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parent.insertBefore(input, anchor.nextSibling);
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input.focus();
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input.select();
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function done() {
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var val = input.value.trim();
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input.remove();
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callback(val);
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}
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input.addEventListener('keydown', function (e) {
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if (e.key === 'Enter') { e.preventDefault(); done(); }
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if (e.key === 'Escape') { input.remove(); callback(''); }
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});
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input.addEventListener('blur', function () { done(); });
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},
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/**
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* Simple emoji picker
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*/
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toggleEmojiPicker: function (btn, textarea) {
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var self = this;
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this.removeQuickReplyPanel();
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if (this.emojiPicker) {
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this.emojiPicker.remove();
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this.emojiPicker = null;
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return;
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}
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var emojis = [
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{ key: 'grinning', emoji: '😀' },
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{ key: 'joy', emoji: '😂' },
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{ key: 'rofl', emoji: '🤣' },
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{ key: 'blush', emoji: '😊' },
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{ key: 'heart-eyes', emoji: '😍' },
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{ key: 'smiling-hearts', emoji: '🥰' },
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{ key: 'sunglasses', emoji: '😎' },
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{ key: 'thinking', emoji: '🤔' },
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{ key: 'cry', emoji: '😢' },
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{ key: 'sob', emoji: '😭' },
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{ key: 'angry', emoji: '😡' },
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{ key: 'pleading', emoji: '🥺' },
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{ key: 'scream', emoji: '😱' },
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{ key: 'rolling-eyes', emoji: '🙄' },
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{ key: 'sleeping', emoji: '😴' },
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{ key: 'nauseated', emoji: '🤮' },
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{ key: 'thumbs-up', emoji: '👍' },
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{ key: 'thumbs-down', emoji: '👎' },
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{ key: 'clap', emoji: '👏' },
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{ key: 'pray', emoji: '🙏' },
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{ key: 'muscle', emoji: '💪' },
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{ key: 'heart', emoji: '❤️' },
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{ key: 'fire', emoji: '🔥' },
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{ key: 'star', emoji: '⭐' },
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{ key: 'tada', emoji: '🎉' },
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{ key: 'confetti', emoji: '🎊' },
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{ key: 'check', emoji: '✅' },
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{ key: 'cross', emoji: '❌' },
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{ key: 'warning', emoji: '⚠️' },
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{ key: 'hundred', emoji: '💯' },
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{ key: 'ok', emoji: '🆗' },
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{ key: 'new', emoji: '🆕' }
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];
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var picker = document.createElement('div');
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picker.className = 'aksrt-emoji-picker';
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picker.style.cssText = 'position:absolute;bottom:100%;left:0;background:#fff;border:1px solid #e8e8e8;border-radius:8px;padding:8px;display:grid;grid-template-columns:repeat(8,1fr);gap:4px;z-index:100;box-shadow:0 4px 12px rgba(0,0,0,0.1);';
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emojis.forEach(function (entry) {
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var item = document.createElement('button');
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item.type = 'button';
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item.style.cssText = 'border:none;background:none;cursor:pointer;font-size:18px;padding:4px;border-radius:4px;transition:background 0.15s;';
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item.textContent = entry.emoji;
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item.setAttribute('title', entry.key);
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item.addEventListener('mouseenter', function () { item.style.background = '#f5f5f5'; });
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item.addEventListener('mouseleave', function () { item.style.background = 'none'; });
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item.addEventListener('click', function (e) {
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e.preventDefault();
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self.insertAtCursor(textarea, '[g=' + entry.key + ']', '');
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picker.remove();
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self.emojiPicker = null;
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});
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picker.appendChild(item);
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});
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btn.style.position = 'relative';
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btn.appendChild(picker);
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this.emojiPicker = picker;
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// Close on outside click
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var closeHandler = function (e) {
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if (!picker.contains(e.target) && e.target !== btn) {
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picker.remove();
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self.emojiPicker = null;
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document.removeEventListener('click', closeHandler);
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}
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};
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setTimeout(function () { document.addEventListener('click', closeHandler); }, 0);
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},
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removeQuickReplyPanel: function () {
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if (this.quickReplyPanel) {
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this.quickReplyPanel.remove();
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this.quickReplyPanel = null;
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}
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},
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toggleQuickReply: function (btn, textarea) {
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var self = this;
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if (this.quickReplyPanel) {
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this.removeQuickReplyPanel();
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return;
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}
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if (this.emojiPicker) {
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this.emojiPicker.remove();
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this.emojiPicker = null;
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}
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var panel = document.createElement('div');
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panel.className = 'comment-quick-reply';
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var title = document.createElement('div');
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title.className = 'comment-quick-reply__title';
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title.textContent = '快捷回复';
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panel.appendChild(title);
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var templates = document.createElement('div');
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templates.className = 'comment-quick-reply__templates';
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this.quickReplyTemplates.forEach(function (text) {
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var item = document.createElement('button');
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item.type = 'button';
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item.className = 'comment-quick-reply__template';
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item.textContent = text;
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item.addEventListener('click', function (e) {
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e.preventDefault();
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var needsLineBreak = textarea.value && !/\n\s*$/.test(textarea.value);
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var prefix = needsLineBreak ? '\n' : '';
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self.insertAtCursor(textarea, prefix + text, '');
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self.removeQuickReplyPanel();
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});
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templates.appendChild(item);
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});
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panel.appendChild(templates);
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var toolbar = btn.closest('.comment-toolbar');
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if (toolbar && toolbar.parentNode) {
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toolbar.parentNode.insertBefore(panel, toolbar.nextSibling);
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} else {
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btn.parentNode.appendChild(panel);
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}
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this.quickReplyPanel = panel;
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var closeHandler = function (e) {
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if (!panel.contains(e.target) && e.target !== btn) {
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self.removeQuickReplyPanel();
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document.removeEventListener('click', closeHandler);
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}
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};
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setTimeout(function () { document.addEventListener('click', closeHandler); }, 0);
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},
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/**
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* Ctrl+Enter to submit comment
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*/
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bindCtrlEnter: function () {
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document.addEventListener('keydown', function (e) {
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if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
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var textarea = e.target;
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if (textarea.tagName !== 'TEXTAREA') return;
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var form = textarea.closest('form');
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if (!form) return;
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var submitBtn = form.querySelector('[type="submit"]');
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if (submitBtn) {
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submitBtn.click();
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}
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}
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});
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},
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/**
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* Quick quote: select text on page, show "quote in comment" button
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*/
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bindQuickQuote: function () {
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if (!this.quickQuoteEnabled) return;
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var self = this;
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var quoteBtn = null;
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document.addEventListener('mouseup', function () {
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setTimeout(function () {
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if (quoteBtn) {
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quoteBtn.remove();
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quoteBtn = null;
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}
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var selection = window.getSelection();
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var text = selection.toString().trim();
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if (text.length < 5 || text.length > 500) return;
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var range = selection.getRangeAt(0);
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var rect = range.getBoundingClientRect();
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quoteBtn = document.createElement('button');
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quoteBtn.type = 'button';
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quoteBtn.textContent = '引用评论';
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quoteBtn.style.cssText = 'position:fixed;top:' + (rect.top - 36) + 'px;left:' + (rect.left + rect.width / 2) + 'px;transform:translateX(-50%);padding:4px 12px;background:#1890ff;color:#fff;border:none;border-radius:4px;font-size:12px;cursor:pointer;z-index:9999;box-shadow:0 2px 8px rgba(0,0,0,0.15);';
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quoteBtn.addEventListener('click', function () {
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var textarea = document.getElementById('comment');
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if (textarea) {
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var quoted = text.split('\n').map(function (line) { return '> ' + line; }).join('\n') + '\n\n';
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self.insertAtCursor(textarea, quoted, '');
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textarea.scrollIntoView({ behavior: 'smooth', block: 'center' });
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textarea.focus();
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}
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quoteBtn.remove();
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quoteBtn = null;
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});
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document.body.appendChild(quoteBtn);
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}, 10);
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});
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},
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};
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// Initialize when DOM is ready
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', function () { COMMENT_TOOLS.init(); });
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} else {
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COMMENT_TOOLS.init();
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}
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})();
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