mirror of
https://github.com/flarum/core.git
synced 2025-08-17 13:54:18 +02:00
Initial commit
This commit is contained in:
Toby Zerner
@@ -0,0 +1,88 @@
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import Component from 'flarum/component';
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export default class AutocompleteDropdown extends Component {
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constructor(props) {
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super(props);
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this.active = m.prop(false);
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this.index = m.prop(0);
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}
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view() {
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return m('ul.dropdown-menu.mentions-dropdown', {config: this.element}, this.props.items.map(item => m('li', item)));
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}
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show(left, top) {
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this.$().show().css({
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left: left+'px',
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top: top+'px'
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});
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this.active(true);
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}
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hide() {
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this.$().hide();
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this.active(false);
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}
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navigate(e) {
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if (!this.active()) return;
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switch (e.which) {
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case 40: // Down
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this.setIndex(this.index() + 1, true);
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e.preventDefault();
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break;
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case 38: // Up
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this.setIndex(this.index() - 1, true);
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e.preventDefault();
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break;
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case 13: case 9: // Enter/Tab
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this.$('li').eq(this.index()).find('a').click();
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e.preventDefault();
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break;
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case 27: // Escape
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this.hide();
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e.stopPropagation();
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e.preventDefault();
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break;
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}
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}
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setIndex(index, scrollToItem) {
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var $dropdown = this.$();
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var $items = $dropdown.find('li');
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if (index < 0) {
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index = $items.length - 1;
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} else if (index >= $items.length) {
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index = 0;
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}
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this.index(index);
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var $item = $items.removeClass('active').eq(index).addClass('active');
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if (scrollToItem) {
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var dropdownScroll = $dropdown.scrollTop();
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var dropdownTop = $dropdown.offset().top;
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var dropdownBottom = dropdownTop + $dropdown.outerHeight();
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var itemTop = $item.offset().top;
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var itemBottom = itemTop + $item.outerHeight();
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var scrollTop;
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if (itemTop < dropdownTop) {
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scrollTop = dropdownScroll - dropdownTop + itemTop - parseInt($dropdown.css('padding-top'));
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} else if (itemBottom > dropdownBottom) {
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scrollTop = dropdownScroll - dropdownBottom + itemBottom + parseInt($dropdown.css('padding-bottom'));
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}
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if (typeof scrollTop !== 'undefined') {
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$dropdown.stop(true).animate({scrollTop}, 100);
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}
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}
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}
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}
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@@ -0,0 +1,17 @@
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import Notification from 'flarum/components/notification';
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import username from 'flarum/helpers/username';
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export default class NotificationPostMentioned extends Notification {
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view() {
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var notification = this.props.notification;
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var post = notification.subject();
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var auc = notification.additionalUnreadCount();
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var content = notification.content();
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return super.view({
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href: app.route.discussion(post.discussion(), auc ? post.number() : (content && content.replyNumber)),
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icon: 'reply',
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content: [username(notification.sender()), (auc ? ' and '+auc+' others' : '')+' replied to your post']
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});
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}
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}
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@@ -0,0 +1,15 @@
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import Notification from 'flarum/components/notification';
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import username from 'flarum/helpers/username';
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export default class NotificationUserMentioned extends Notification {
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view() {
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var notification = this.props.notification;
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var post = notification.subject();
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return super.view({
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href: app.route.discussion(post.discussion(), post.number()),
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icon: 'at',
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content: [username(notification.sender()), ' mentioned you']
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});
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}
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}
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120
extensions/mentions/js/src/composer-autocomplete.js
Normal file
120
extensions/mentions/js/src/composer-autocomplete.js
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@@ -0,0 +1,120 @@
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import { extend } from 'flarum/extension-utils';
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import ComposerBody from 'flarum/components/composer-body';
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import ComposerReply from 'flarum/components/composer-reply';
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import ComposerEdit from 'flarum/components/composer-edit';
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import avatar from 'flarum/helpers/avatar';
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import username from 'flarum/helpers/username';
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import AutocompleteDropdown from 'mentions/components/autocomplete-dropdown';
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export default function() {
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extend(ComposerBody.prototype, 'onload', function(original, element, isInitialized, context) {
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if (isInitialized) return;
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var composer = this;
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var $container = $('<div class="mentions-dropdown-container"></div>');
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var dropdown = new AutocompleteDropdown({items: []});
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this.$('textarea')
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.after($container)
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.on('keydown', dropdown.navigate.bind(dropdown))
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.on('input', function() {
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var cursor = this.selectionStart;
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if (this.selectionEnd - cursor > 0) return;
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// Search backwards from the cursor for an '@' symbol, without any
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// intervening whitespace. If we find one, we will want to show the
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// autocomplete dropdown!
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var value = this.value;
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var mentionStart;
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for (var i = cursor - 1; i >= 0; i--) {
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var character = value.substr(i, 1);
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if (/\s/.test(character)) break;
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if (character == '@') {
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mentionStart = i + 1;
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break;
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}
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}
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dropdown.hide();
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if (mentionStart) {
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var typed = value.substring(mentionStart, cursor).toLowerCase();
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var suggestions = [];
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var applySuggestion = function(replacement) {
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replacement += ' ';
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var content = composer.content();
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composer.editor.setContent(content.substring(0, mentionStart - 1)+replacement+content.substr(cursor));
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var index = mentionStart + replacement.length;
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composer.editor.setSelectionRange(index, index);
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dropdown.hide();
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};
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var makeSuggestion = function(user, replacement, index, content) {
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return m('a[href=javascript:;].post-preview', {
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onclick: () => applySuggestion(replacement),
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onmouseover: () => dropdown.setIndex(index)
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}, m('div.post-preview-content', [
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avatar(user),
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username(user), ' ',
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content
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]));
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};
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// If the user is replying to a discussion, or if they are editing a
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// post, then we can suggest other posts in the discussion to mention.
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// We will add the 5 most recent comments in the discussion which
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// match any username characters that have been typed.
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var composerPost = composer.props.post;
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var discussion = (composerPost && composerPost.discussion()) || composer.props.discussion;
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if (discussion) {
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discussion.posts()
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.filter(post => post && post.contentType() === 'comment' && (!composerPost || post.number() < composerPost.number()))
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.sort((a, b) => b.time() - a.time())
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.filter(post => {
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var user = post.user();
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return user && user.username().toLowerCase().substr(0, typed.length) === typed;
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})
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.splice(0, 5)
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.forEach((post, i) => {
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var user = post.user();
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suggestions.push(
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makeSuggestion(user, '@'+user.username()+'#'+post.number(), i, [
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'Reply to #', post.number(), ' — ',
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post.excerpt()
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])
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);
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});
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}
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// If the user has started to type a username, then suggest users
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// matching that username.
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if (typed) {
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app.store.all('users').forEach((user, i) => {
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if (user.username().toLowerCase().substr(0, typed.length) !== typed) return;
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suggestions.push(
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makeSuggestion(user, '@'+user.username(), i, '@mention')
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);
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});
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}
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if (suggestions.length) {
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dropdown.props.items = suggestions;
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m.render($container[0], dropdown.view());
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var coordinates = getCaretCoordinates(this, mentionStart);
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dropdown.show(coordinates.left, coordinates.top + 15);
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dropdown.setIndex(0);
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dropdown.$().scrollTop(0);
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}
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}
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});
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});
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}
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90
extensions/mentions/js/src/mentioned-by-list.js
Normal file
90
extensions/mentions/js/src/mentioned-by-list.js
Normal file
@@ -0,0 +1,90 @@
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import { extend } from 'flarum/extension-utils';
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import Model from 'flarum/model';
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import Post from 'flarum/models/post';
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import DiscussionPage from 'flarum/components/discussion-page';
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import PostComment from 'flarum/components/post-comment';
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import PostPreview from 'flarum/components/post-preview';
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import punctuate from 'flarum/helpers/punctuate';
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export default function mentionedByList() {
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Post.prototype.mentionedBy = Model.many('mentionedBy');
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extend(DiscussionPage.prototype, 'params', function(params) {
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params.include.push('posts.mentionedBy', 'posts.mentionedBy.user');
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});
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extend(PostComment.prototype, 'footerItems', function(items) {
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var replies = this.props.post.mentionedBy();
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if (replies && replies.length) {
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var hidePreview = () => {
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this.$('.mentioned-by-preview').removeClass('in').one('transitionend', function() { $(this).hide(); });
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};
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var config = function(element, isInitialized) {
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if (isInitialized) return;
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var $this = $(element);
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var timeout;
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var $preview = $('<ul class="dropdown-menu mentioned-by-preview fade"/>');
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$this.append($preview);
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$this.children().hover(function() {
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clearTimeout(timeout);
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timeout = setTimeout(function() {
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if (!$preview.hasClass('in') && $preview.is(':visible')) return;
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// When the user hovers their mouse over the list of people who have
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// replied to the post, render a list of reply previews into a
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// popup.
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m.render($preview[0], replies.map(post => {
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return m('li', {'data-number': post.number()}, PostPreview.component({post, onclick: hidePreview}));
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}));
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$preview.show();
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setTimeout(() => $preview.off('transitionend').addClass('in'));
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}, 500);
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}, function() {
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clearTimeout(timeout);
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timeout = setTimeout(hidePreview, 250);
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});
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// Whenever the user hovers their mouse over a particular name in the
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// list of repliers, highlight the corresponding post in the preview
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// popup.
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$this.find('.summary a').hover(function() {
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$preview.find('[data-number='+$(this).data('number')+']').addClass('active');
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}, function() {
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$preview.find('[data-number]').removeClass('active');
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});
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};
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// Create a list of unique users who have replied. So even if a user has
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// replied twice, they will only be in this array once.
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var used = [];
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var repliers = replies.filter(reply => {
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if (used.indexOf(reply.user().id()) === -1) {
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used.push(reply.user().id());
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return true;
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}
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});
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items.add('replies',
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m('div.mentioned-by', {config}, [
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m('span.summary', [
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punctuate(repliers.map(reply => {
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return m('a', {
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href: app.route.post(reply),
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config: m.route,
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onclick: hidePreview,
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'data-number': reply.number()
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}, [
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reply.user() === app.session.user() ? 'You' : username(reply.user())
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])
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})),
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' replied to this.'
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])
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])
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);
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}
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});
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}
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81
extensions/mentions/js/src/post-mention-previews.js
Normal file
81
extensions/mentions/js/src/post-mention-previews.js
Normal file
@@ -0,0 +1,81 @@
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import { extend } from 'flarum/extension-utils';
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import PostComment from 'flarum/components/post-comment';
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import PostPreview from 'flarum/components/post-preview';
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import LoadingIndicator from 'flarum/components/loading-indicator';
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export default function postMentionPreviews() {
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extend(PostComment.prototype, 'config', function() {
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var contentHtml = this.props.post.contentHtml();
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if (contentHtml === this.oldPostContentHtml) return;
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this.oldPostContentHtml = contentHtml;
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var discussion = this.props.post.discussion();
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this.$('.mention-post').each(function() {
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var $this = $(this);
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var number = $this.data('number');
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var timeout;
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// Wrap the mention link in a wrapper element so that we can insert a
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// preview popup as its sibling and relatively position it.
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var $preview = $('<ul class="dropdown-menu mention-post-preview fade"/>');
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var $wrapper = $('<span class="mention-post-wrapper"/>');
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$this.wrap($wrapper).after($preview);
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var getPostElement = function() {
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return $('.discussion-posts .item[data-number='+number+']');
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};
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$this.parent().hover(
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function() {
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clearTimeout(timeout);
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timeout = setTimeout(function() {
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// When the user hovers their mouse over the mention, look for the
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// post that it's referring to in the stream, and determine if it's
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// in the viewport. If it is, we will "pulsate" it.
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var $post = getPostElement();
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var visible = false;
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if ($post.length) {
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var top = $post.offset().top;
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var scrollTop = window.pageYOffset;
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if (top > scrollTop && top + $post.height() < scrollTop + $(window).height()) {
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$post.addClass('pulsate');
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visible = true;
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}
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}
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// Otherwise, we will show a popup preview of the post. If the post
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// hasn't yet been loaded, we will need to do that.
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if (!visible) {
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var showPost = function(post) {
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m.render($preview[0], m('li', PostPreview.component({post})));
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}
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var post = discussion.posts().filter(post => post && post.number() == number)[0];
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if (post) {
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showPost(post);
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} else {
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m.render($preview[0], LoadingIndicator.component());
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app.store.find('posts', {discussions: discussion.id(), number}).then(posts => showPost(posts[0]));
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}
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// Position the preview so that it appears above the mention.
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// (The offsetParent should be .post-body.)
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$preview.show().css('top', $this.offset().top - $this.offsetParent().offset().top - $preview.outerHeight(true));
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setTimeout(() => $preview.off('transitionend').addClass('in'));
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}
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}, 500);
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},
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function() {
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clearTimeout(timeout);
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getPostElement().removeClass('pulsate');
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timeout = setTimeout(() => {
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if ($preview.hasClass('in')) {
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$preview.removeClass('in').one('transitionend', () => $preview.hide());
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}
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}, 250);
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}
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);
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});
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});
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}
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32
extensions/mentions/js/src/post-reply-action.js
Normal file
32
extensions/mentions/js/src/post-reply-action.js
Normal file
@@ -0,0 +1,32 @@
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import { extend } from 'flarum/extension-utils';
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import ActionButton from 'flarum/components/action-button';
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import PostComment from 'flarum/components/post-comment';
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export default function() {
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extend(PostComment.prototype, 'actionItems', function(items) {
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var post = this.props.post;
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if (post.isHidden()) return;
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items.add('reply',
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ActionButton.component({
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icon: 'reply',
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label: 'Reply',
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onclick: () => {
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var component = post.discussion().replyAction();
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if (component) {
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var quote = window.getSelection().toString();
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var mention = '@'+post.user().username()+'#'+post.number()+' ';
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component.editor.insertAtCursor(quote ? '> '+mention+quote+'\n\n' : mention);
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// If the composer is empty, then assume we're starting a new reply.
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// In which case we don't want the user to have to confirm if they
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// close the composer straight away.
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if (!component.content()) {
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component.props.originalContent = mention;
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}
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}
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||||
}
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})
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);
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});
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||||
}
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||||
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