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89 lines
3.1 KiB
89 lines
3.1 KiB
<?php
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requirePHPLib('form');
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if (!UOJContext::hasBlogPermission()) {
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become403Page();
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}
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if (isset($_GET['id'])) {
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if (!validateUInt($_GET['id']) || !($blog = queryBlog($_GET['id'])) || !UOJContext::isHisBlog($blog)) {
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become404Page();
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}
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} else {
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$blog = DB::selectFirst("select * from blogs where poster = '".UOJContext::user()['username']."' and type = 'B' and is_draft = true");
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}
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$blog_editor = new UOJBlogEditor();
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$blog_editor->name = 'blog';
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if ($blog) {
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$blog_editor->cur_data = array(
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'title' => $blog['title'],
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'content_md' => $blog['content_md'],
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'content' => $blog['content'],
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'tags' => queryBlogTags($blog['id']),
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'is_hidden' => $blog['is_hidden']
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);
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} else {
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$blog_editor->cur_data = array(
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'title' => '新博客',
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'content_md' => '',
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'content' => '',
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'tags' => array(),
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'is_hidden' => true
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);
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}
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if ($blog && !$blog['is_draft']) {
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$blog_editor->blog_url = HTML::blog_url(UOJContext::user()['username'], "/post/{$blog['id']}");
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} else {
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$blog_editor->blog_url = null;
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}
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function updateBlog($id, $data) {
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DB::update("update blogs set title = '".DB::escape($data['title'])."', content = '".DB::escape($data['content'])."', content_md = '".DB::escape($data['content_md'])."', is_hidden = {$data['is_hidden']} where id = {$id}");
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}
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function insertBlog($data) {
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DB::insert("insert into blogs (title, content, content_md, poster, is_hidden, is_draft, post_time) values ('".DB::escape($data['title'])."', '".DB::escape($data['content'])."', '".DB::escape($data['content_md'])."', '".Auth::id()."', {$data['is_hidden']}, {$data['is_draft']}, now())");
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}
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$blog_editor->save = function($data) {
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global $blog;
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$ret = array();
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if ($blog) {
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if ($blog['is_draft']) {
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if ($data['is_hidden']) {
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updateBlog($blog['id'], $data);
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} else {
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deleteBlog($blog['id']);
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insertBlog(array_merge($data, array('is_draft' => 0)));
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$blog = array('id' => DB::insert_id(), 'tags' => array());
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$ret['blog_write_url'] = HTML::blog_url(UOJContext::user()['username'], "/post/{$blog['id']}/write");
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$ret['blog_url'] = HTML::blog_url(UOJContext::user()['username'], "/post/{$blog['id']}");
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}
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} else {
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updateBlog($blog['id'], $data);
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}
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} else {
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insertBlog(array_merge($data, array('is_draft' => $data['is_hidden'] ? 1 : 0)));
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$blog = array('id' => DB::insert_id(), 'tags' => array());
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if (!$data['is_hidden']) {
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$ret['blog_write_url'] = HTML::blog_url(UOJContext::user()['username'], "/post/{$blog['id']}/write");
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$ret['blog_url'] = HTML::blog_url(UOJContext::user()['username'], "/post/{$blog['id']}");
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}
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}
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if ($data['tags'] !== $blog['tags']) {
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DB::delete("delete from blogs_tags where blog_id = {$blog['id']}");
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foreach ($data['tags'] as $tag) {
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DB::insert("insert into blogs_tags (blog_id, tag) values ({$blog['id']}, '".DB::escape($tag)."')");
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}
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}
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return $ret;
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};
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$blog_editor->runAtServer();
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?>
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<?php echoUOJPageHeader('写博客') ?>
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<div class="text-right">
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<a href="http://uoj.ac/blog/7">这玩意儿怎么用？</a>
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</div>
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<?php $blog_editor->printHTML() ?>
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<?php echoUOJPageFooter() ?>
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