Files
wordpress-theme-aksrt/assets/js/comment-tools.js
T

423 lines
14 KiB
JavaScript

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