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Batflat/inc/modules/blog/Site.php
Sruu.pl 9fb5a09f4e Fix entity at blog's RSS
2018-03-21 16:05:14 +01:00

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<?php
/**
* This file is part of Batflat ~ the lightweight, fast and easy CMS
*
* @author Paweł Klockiewicz <klockiewicz@sruu.pl>
* @author Wojciech Król <krol@sruu.pl>
* @copyright 2017 Paweł Klockiewicz, Wojciech Król <Sruu.pl>
* @license https://batflat.org/license
* @link https://batflat.org
*/
namespace Inc\Modules\Blog;
use Inc\Core\SiteModule;
class Site extends SiteModule
{
public function init()
{
$slug = parseURL();
if (count($slug) == 3 && $slug[0] == 'blog' && $slug[1] == 'post') {
$row = $this->db('blog')->where('status', '>=', 1)->where('published_at', '<=', time())->where('slug', $slug[2])->oneArray();
if ($row) {
$this->core->loadLanguage($row['lang']);
}
}
$this->tpl->set('latestPosts', function () {
return $this->_getLatestPosts();
});
$this->tpl->set('allTags', function () {
return $this->_getAllTags();
});
}
public function routes()
{
$this->route('blog', '_importAllPosts');
$this->route('blog/(:int)', '_importAllPosts');
$this->route('blog/post/(:str)', '_importPost');
$this->route('blog/tag/(:str)', '_importTagPosts');
$this->route('blog/tag/(:str)/(:int)', '_importTagPosts');
$this->route('blog/feed/(:str)', '_generateRSS');
}
public function _getLatestPosts()
{
$limit = $this->settings('blog.latestPostsCount');
$rows = $this->db('blog')
->leftJoin('users', 'users.id = blog.user_id')
->where('status', 2)
->where('published_at', '<=', time())
->where('lang', $_SESSION['lang'])
->desc('published_at')
->limit($limit)
->select(['blog.id', 'blog.title', 'blog.slug', 'blog.intro', 'blog.content', 'users.username', 'users.fullname'])
->toArray();
foreach ($rows as &$row) {
$this->filterRecord($row);
}
return $rows;
}
public function _getAllTags()
{
$rows = $this->db('blog_tags')
->leftJoin('blog_tags_relationship', 'blog_tags.id = blog_tags_relationship.tag_id')
->leftJoin('blog', 'blog.id = blog_tags_relationship.blog_id')
->where('blog.status', 2)
->where('blog.lang', $_SESSION['lang'])
->where('blog.published_at', '<=', time())
->select(['blog_tags.name', 'blog_tags.slug', 'count' => 'COUNT(blog_tags.name)'])
->group('blog_tags.name')
->toArray();
return $rows;
}
/**
* get single post data
*/
public function _importPost($slug = null)
{
$assign = [];
if (!empty($slug)) {
if ($this->core->loginCheck()) {
$row = $this->db('blog')->where('slug', $slug)->oneArray();
} else {
$row = $this->db('blog')->where('status', '>=', 1)->where('published_at', '<=', time())->where('slug', $slug)->oneArray();
}
if (!empty($row)) {
// get dependences
$row['author'] = $this->db('users')->where('id', $row['user_id'])->oneArray();
$row['author']['name'] = !empty($row['author']['fullname']) ? $row['author']['fullname'] : $row['author']['username'];
$row['author']['avatar'] = url(UPLOADS.'/users/'.$row['author']['avatar']);
$row['cover_url'] = url(UPLOADS.'/blog/'.$row['cover_photo']).'?'.$row['published_at'];
$row['url'] = url('blog/post/'.$row['slug']);
$row['disqus_identifier'] = md5($row['id'].$row['url']);
// tags
$row['tags'] = $this->db('blog_tags')
->leftJoin('blog_tags_relationship', 'blog_tags.id = blog_tags_relationship.tag_id')
->where('blog_tags_relationship.blog_id', $row['id'])
->toArray();
if ($row['tags']) {
array_walk($row['tags'], function (&$tag) {
$tag['url'] = url('blog/tag/'.$tag['slug']);
});
}
$this->filterRecord($row);
$assign = $row;
// Markdown
if (intval($assign['markdown'])) {
$parsedown = new \Inc\Core\Lib\Parsedown();
$assign['content'] = $parsedown->text($assign['content']);
$assign['intro'] = $parsedown->text($assign['intro']);
}
// Admin access only
if ($this->core->loginCheck()) {
if ($assign['published_at'] > time()) {
$assign['content'] = '<div class="alert alert-warning">'.$this->lang('post_time').'</div>'.$assign['content'];
}
if ($assign['status'] == 0) {
$assign['content'] = '<div class="alert alert-warning">'.$this->lang('post_draft').'</div>'.$assign['content'];
}
}
// date formatting
$assign['published_at'] = (new \DateTime(date("YmdHis", $assign['published_at'])))->format($this->settings('blog.dateformat'));
$keys = array_keys($this->core->lang['blog']);
$vals = array_values($this->core->lang['blog']);
$assign['published_at'] = str_replace($keys, $vals, strtolower($assign['published_at']));
$this->setTemplate("post.html");
$this->tpl->set('page', ['title' => $assign['title'], 'desc' => trim(mb_strimwidth(htmlspecialchars(strip_tags(preg_replace('/\{(.*?)\}/', null, $assign['content']))), 0, 155, "...", "utf-8"))]);
$this->tpl->set('post', $assign);
$this->tpl->set('blog', [
'title' => $this->settings('blog.title'),
'desc' => $this->settings('blog.desc')
]);
} else {
return $this->core->module->pages->get404();
}
}
$this->core->append('<link rel="alternate" type="application/rss+xml" title="RSS" href="'.url(['blog', 'feed', $row['lang']]).'">', 'header');
$this->core->append('<meta property="og:url" content="'.url(['blog', 'post', $row['slug']]).'">', 'header');
$this->core->append('<meta property="og:type" content="article">', 'header');
$this->core->append('<meta property="og:title" content="'.$row['title'].'">', 'header');
$this->core->append('<meta property="og:description" content="'.trim(mb_strimwidth(htmlspecialchars(strip_tags(preg_replace('/\{(.*?)\}/', null, $assign['content']))), 0, 155, "...", "utf-8")).'">', 'header');
if (!empty($row['cover_photo'])) {
$this->core->append('<meta property="og:image" content="'.url(UPLOADS.'/blog/'.$row['cover_photo']).'?'.$row['published_at'].'">', 'header');
}
$this->core->append($this->draw('disqus.html', ['isPost' => true]), 'footer');
}
/**
* get array with all posts
*/
public function _importAllPosts($page = 1)
{
$page = max($page, 1);
$perpage = $this->settings('blog.perpage');
$rows = $this->db('blog')
->where('status', 2)
->where('published_at', '<=', time())
->where('lang', $_SESSION['lang'])
->limit($perpage)->offset(($page-1)*$perpage)
->desc('published_at')
->toArray();
$assign = [
'title' => $this->settings('blog.title'),
'desc' => $this->settings('blog.desc'),
'posts' => []
];
foreach ($rows as $row) {
// get dependences
$row['author'] = $this->db('users')->where('id', $row['user_id'])->oneArray();
$row['author']['name'] = !empty($row['author']['fullname']) ? $row['author']['fullname'] : $row['author']['username'];
$row['cover_url'] = url(UPLOADS.'/blog/'.$row['cover_photo']).'?'.$row['published_at'];
// tags
$row['tags'] = $this->db('blog_tags')
->leftJoin('blog_tags_relationship', 'blog_tags.id = blog_tags_relationship.tag_id')
->where('blog_tags_relationship.blog_id', $row['id'])
->toArray();
if ($row['tags']) {
array_walk($row['tags'], function (&$tag) {
$tag['url'] = url('blog/tag/'.$tag['slug']);
});
}
// date formatting
$row['published_at'] = (new \DateTime(date("YmdHis", $row['published_at'])))->format($this->settings('blog.dateformat'));
$keys = array_keys($this->core->lang['blog']);
$vals = array_values($this->core->lang['blog']);
$row['published_at'] = str_replace($keys, $vals, strtolower($row['published_at']));
// generating URLs
$row['url'] = url('blog/post/'.$row['slug']);
$row['disqus_identifier'] = md5($row['id'].$row['url']);
if (!empty($row['intro'])) {
$row['content'] = $row['intro'];
}
if (intval($row['markdown'])) {
if (!isset($parsedown)) {
$parsedown = new \Inc\Core\Lib\Parsedown();
}
$row['content'] = $parsedown->text($row['content']);
}
$this->filterRecord($row);
$assign['posts'][$row['id']] = $row;
}
$count = $this->db('blog')->where('status', 2)->where('published_at', '<=', time())->where('lang', $_SESSION['lang'])->count();
if ($page > 1) {
$prev['url'] = url('blog/'.($page-1));
$this->tpl->set('prev', $prev);
}
if ($page < $count/$perpage) {
$next['url'] = url('blog/'.($page+1));
$this->tpl->set('next', $next);
}
$this->setTemplate("blog.html");
$this->tpl->set('page', ['title' => $assign['title'], 'desc' => $assign['desc']]);
$this->tpl->set('blog', $assign);
$this->core->append('<link rel="alternate" type="application/rss+xml" title="RSS" href="'.url(['blog', 'feed', $_SESSION['lang']]).'">', 'header');
$this->core->append($this->draw('disqus.html', ['isBlog' => true]), 'footer');
}
/**
* get array with all posts
*/
public function _importTagPosts($slug, $page = 1)
{
$page = max($page, 1);
$perpage = $this->settings('blog.perpage');
if (!($tag = $this->db('blog_tags')->oneArray('slug', $slug))) {
return $this->core->module->pages->get404();
}
$rows = $this->db('blog')
->leftJoin('blog_tags_relationship', 'blog_tags_relationship.blog_id = blog.id')
->where('blog_tags_relationship.tag_id', $tag['id'])
->where('lang', $_SESSION['lang'])
->where('status', 2)->where('published_at', '<=', time())
->limit($perpage)
->offset(($page-1)*$perpage)
->desc('published_at')
->toArray();
$assign = [
'title' => '#'.$tag['name'],
'desc' => $this->settings('blog.desc'),
'posts' => []
];
foreach ($rows as $row) {
// get dependences
$row['author'] = $this->db('users')->where('id', $row['user_id'])->oneArray();
$row['author']['name'] = !empty($row['author']['fullname']) ? $row['author']['fullname'] : $row['author']['username'];
$row['cover_url'] = url(UPLOADS.'/blog/'.$row['cover_photo']).'?'.$row['published_at'];
// tags
$row['tags'] = $this->db('blog_tags')
->leftJoin('blog_tags_relationship', 'blog_tags.id = blog_tags_relationship.tag_id')
->where('blog_tags_relationship.blog_id', $row['id'])
->toArray();
if ($row['tags']) {
array_walk($row['tags'], function (&$tag) {
$tag['url'] = url('blog/tag/'.$tag['slug']);
});
}
// date formatting
$row['published_at'] = (new \DateTime(date("YmdHis", $row['published_at'])))->format($this->settings('blog.dateformat'));
$keys = array_keys($this->core->lang['blog']);
$vals = array_values($this->core->lang['blog']);
$row['published_at'] = str_replace($keys, $vals, strtolower($row['published_at']));
// generating URLs
$row['url'] = url('blog/post/'.$row['slug']);
$row['disqus_identifier'] = md5($row['id'].$row['url']);
if (!empty($row['intro'])) {
$row['content'] = $row['intro'];
}
if (intval($row['markdown'])) {
if (!isset($parsedown)) {
$parsedown = new \Inc\Core\Lib\Parsedown();
}
$row['content'] = $parsedown->text($row['content']);
}
$this->filterRecord($row);
$assign['posts'][$row['id']] = $row;
}
$count = $this->db('blog')->leftJoin('blog_tags_relationship', 'blog_tags_relationship.blog_id = blog.id')->where('status', 2)->where('lang', $_SESSION['lang'])->where('published_at', '<=', time())->where('blog_tags_relationship.tag_id', $tag['id'])->count();
if ($page > 1) {
$prev['url'] = url('blog/tag/'.$slug.'/'.($page-1));
$this->tpl->set('prev', $prev);
}
if ($page < $count/$perpage) {
$next['url'] = url('blog/tag/'.$slug.'/'.($page+1));
$this->tpl->set('next', $next);
}
$this->setTemplate("blog.html");
$this->tpl->set('page', ['title' => $assign['title'] , 'desc' => $assign['desc']]);
$this->tpl->set('blog', $assign);
$this->core->append($this->draw('disqus.html', ['isBlog' => true]), 'footer');
}
public function _generateRSS($lang)
{
header('Content-type: application/xml');
$this->setTemplate(false);
$rows = $this->db('blog')
->where('status', 2)
->where('published_at', '<=', time())
->where('lang', $lang)
->limit(5)
->desc('published_at')
->toArray();
if (!empty($rows)) {
foreach ($rows as &$row) {
if (!empty($row['intro'])) {
$row['content'] = $row['intro'];
}
$row['content'] = preg_replace('/{(.*?)}/', '', html_entity_decode(strip_tags($row['content'])));
$row['url'] = url('blog/post/'.$row['slug']);
$row['cover_url'] = url(UPLOADS.'/blog/'.$row['cover_photo']).'?'.$row['published_at'];
$row['published_at'] = (new \DateTime(date("YmdHis", $row['published_at'])))->format('D, d M Y H:i:s O');
$this->filterRecord($row);
}
echo $this->draw('feed.xml', ['posts' => $rows]);
}
}
protected function filterRecord(array &$post)
{
$post['title'] = htmlspecialchars($post['title']);
}
}
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