posativ
12 years ago
parent
525a2828c5
commit
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/* Copyright 2012, Martin Zimmermann <info@posativ.org>. All rights reserved.
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* License: BSD Style, 2 clauses. See isso/__init__.py.
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*/
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var isso = isso || {};
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function form(id, defaults, func) {
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/*
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Returns HTML for form and registers submit call.
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Synopsis: `isso_N` is the comment with the id N. `issoform` is a new
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form to write an answer to the article or answer to a comment using
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`issoform_N` where N is the id to respond to.
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:param id: comment id
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:param returnfunc: function, that takes one argument (the HTML to display the form)
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:param func: function, when the user submits the form
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*/
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var rv = $(brew([
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'div', {'class': 'issoform', 'id': 'issoform' + (id ? ('_' + id) : '')},
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['div',
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['input', {'type': 'text', 'name': 'author', 'id': 'author', 'value': defaults.author || "", 'placeholder': "Name"}]],
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['div',
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['input', {'type': 'email', 'name': 'email', 'id': 'email', 'value': defaults.email || "", 'placeholder': "Email"}]],
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['div',
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['input', {'type': 'url', 'name': 'website', 'id': 'website', 'value': defaults.website || "", 'placeholder': "Website"}]],
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['div',
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['textarea', defaults.text || "", {'rows': '10', 'name': 'text', 'id': 'comment', 'placeholder': "Comment"}]],
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['div',
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['input', {'type': 'submit', 'value': 'Add Comment'}]],
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]));
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$('input[type="submit"]', rv).on('click', function(event) {
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func(rv, id);
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event.stop();
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});
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return rv;
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};
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function extract(form, parent) {
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return {
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text: $('textarea[id="comment"]', form).val() || null,
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author: $('input[id="author"]', form).val() || null,
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email: $('input[id="email"]', form).val() || null,
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website: $('input[id="website"]', form).val() || null,
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parent: parent
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};
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}
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function edit() {
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};
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function commit(form, parent) {
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isso.create(extract(form, parent), function(status, rv) {
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if (status == 201 || status == 202) {
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insert(JSON.parse(rv));
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}
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});
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};
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var insert = function insert(post) {
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/*
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Insert a comment into #isso_thread.
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:param post: JSON from API call
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*/
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var path = encodeURIComponent(window.location.pathname),
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date = new Date(parseInt(post['created']) * 1000);
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// create <ul /> for parent, if used
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if (post['parent'])
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$('#isso_' + post['parent']).append('<ul></ul>');
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$(post['parent'] ? '#isso_' + post['parent'] + ' > ul:last-child' : '#isso_thread > ul')
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.append(brew([
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'article', {'class': 'isso', 'id': 'isso_' + post['id']},
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['header'], ['div'], ['footer']
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]));
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var node = $('#isso_' + post['id']),
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author = post['author'] || 'Anonymous';
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if (post['website'])
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author = brew(['a', {'href': post['website'], 'rel': 'nofollow'}]);
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// deleted
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if (post['mode'] == 4) {
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node.addClass('deleted');
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$('header', node).append('Kommentar entfernt')
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$('div', node).append('<p> </p>')
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return;
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}
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$('header', node).append('<span class="author">' + author + '</span>');
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if (post['mode'] == 2 )
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$('header', node).append(brew(['span', {'class': 'note'}, 'Kommentar muss noch freigeschaltet werden']));
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$('div', node).html(post['text']);
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$('footer', node).append(brew([
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'a', {'href': '#'}, 'Antworten',
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])).append(brew([
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'a', {'href': '#isso_' + post['id']}, '#' + post['id'],
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])).append(brew([
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'time', {'datetime': date.getUTCFullYear() + '-' + date.getUTCMonth() + '-' + date.getUTCDate()}, format(date)
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]));
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if (read(path + '-' + post['id'])) {
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$('#isso_' + post['id'] + '> footer > a:first-child')
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.after(brew(['a', {'class': 'delete', 'href': '#'}, 'Löschen']))
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.after(brew(['a', {'class': 'edit', 'href': '#'}, 'Bearbeiten']));
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// DELETE
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$('#isso_' + post['id'] + ' > footer .delete').on('click', function(event) {
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isso.remove(post['id'], function(status, rv) {
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// XXX comment might not actually deleted
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$('#isso_' + post['id']).remove();
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});
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event.stop();
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});
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// EDIT
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$('#isso_' + post['id'] + ' > footer .edit').on('click', function(event) {
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if ($('#issoform_' + post['id']).length == 0) { // HTML form not shown
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isso.plain(post['id'], function(status, rv) {
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if (status != 200) return alert('Mööp');
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var rv = form(post['id'], JSON.parse(rv), function(form, id) {
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isso.modify(id, extract(form, post['parent']), function(status, rv) {
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if (status != 200) return alert('Mööp');
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$('#issoform_' + post['id']).remove();
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$('#isso_' + post['id']).remove();
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insert(JSON.parse(rv));
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});
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});
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$('#isso_' + post['id']).after(rv);
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$('input[type="submit"]', rv)[0].value = 'Bestätigen.';
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});
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} else {
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$('#issoform_' + post['id']).remove();
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};
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event.stop();
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});
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};
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// ability to answer directly to a comment
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$('footer > a:first-child', '#isso_' + post['id']).on('click', function(event) {
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if ($('#issoform_' + post['id']).length == 0) { // HTML form not shown
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$('#isso_' + post['id']).after(form(post['id'], {}, function(form, id) {
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commit(form, id);
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// XXX: animation (aka user feedback)
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$('#issoform_' + post['id']).remove();
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}));
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} else {
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$('#issoform_' + post['id']).remove();
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};
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event.stop();
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});
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};
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/*
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* initialize form and fetch recent comments
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*/
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function initialize(thread) {
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var html;
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thread.append('<ul id="comments"></ul>');
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$('head').append('<link rel="stylesheet" href="/static/style.css" />');
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html = form(null, {}, commit);
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thread.append(html);
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};
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function fetch(thread) {
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$.ajax('GET', isso.prefix + '/1.0/' + encodeURIComponent(window.location.pathname),
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{}, {'Content-Type': 'application/json'}).then(function(status, rv) {
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if (status != 200) {
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return
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};
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rv = JSON.parse(rv);
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for (var item in rv) {
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insert(rv[item]);
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};
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});
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}
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$.domReady(function() {
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// initialize comment form and css
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initialize($('#isso_thread'));
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// fetch comments for path
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fetch($('#isso_thread'));
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// REMOVE ME
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$('input[id="author"]').val("Peter");
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$('textarea[id="comment"]').val("Lorem ipsum ...");
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});
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