492 lines
15 KiB
PHP
Executable File
492 lines
15 KiB
PHP
Executable File
<?
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namespace Kabano;
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/**********************************************************
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***********************************************************
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**
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** This class is to manage a blog article object
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**
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***********************************************************
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**********************************************************/
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require_once($config['third_folder']."Md/MarkdownExtra.inc.php");
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class BlogArticle
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{
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public $id = 0;
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public $title = NULL;
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public $url = NULL;
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public $locale = NULL;
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public $lastedit = NULL;
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public $archive = NULL;
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public $content = NULL;
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public $author = NULL;
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public $comments = NULL;
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/*****
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** Checks if a page at this URL exists and return the ID
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*****/
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public function checkUrl($url, $withArchive=0, $elementNb=0) {
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global $config;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "SELECT id FROM blog_articles WHERE url=$1";
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if($withArchive==0) {
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$query .= " AND archive=FALSE";
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}
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$query .= " ORDER BY lastedit DESC LIMIT 1 OFFSET $2";
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pg_prepare($con, "prepare1", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare1", array($url, $elementNb))
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or die ("Cannot execute statement\n");
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pg_close($con);
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if(pg_num_rows($result) == 1) {
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$article = pg_fetch_assoc($result);
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$this->id = $article['id'];
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$this->url = $url;
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return 1;
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}
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else {
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$this->url = $url;
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return 0;
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}
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}
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/*****
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** Populate the object using its ID
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*****/
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public function populate() {
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global $config;
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if($this->id != 0) {
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "SELECT * FROM blog_articles WHERE id=$1";
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pg_prepare($con, "prepare1", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare1", array($this->id))
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or die ("Cannot execute statement\n");
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pg_close($con);
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$blog_article = pg_fetch_assoc($result);
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$this->title = $blog_article['title'];
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$this->url = $blog_article['url'];
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$this->locale = $blog_article['locale'];
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$this->lastedit = $blog_article['lastedit'];
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$this->archive = $blog_article['archive'];
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$this->content = $blog_article['content'];
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$this->author = $blog_article['author'];
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$this->comments = $blog_article['comments'];
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}
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else {
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die("Cannot populate a blog article without ID");
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}
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}
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/*****
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** Edit a page by archiving the current one and inserting a new one ID
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*****/
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public function update() {
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global $config;
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global $user;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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// Archive previous article
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$query = "UPDATE blog_articles SET archive = TRUE WHERE url = $1";
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pg_prepare($con, "prepare1", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare1", array($this->url))
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or die ("Cannot execute statement\n");
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// Publish the new one
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$query = "INSERT INTO blog_articles (url, title, content, lastedit, archive, locale, author, comments) VALUES
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($1, $2, $3, $4, FALSE, $5, $6, $7) RETURNING id";
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pg_prepare($con, "prepare2", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare2", array($this->url, $this->title, $this->content, date('r'), $this->locale, $this->author, $this->comments))
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or die ("Cannot execute statement\n");
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$this->id = pg_fetch_assoc($result)['id'];
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// Move all comments to the new one
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$query = "UPDATE blog_comments bc SET article = $1 FROM blog_articles ba WHERE bc.article = ba.id AND ba.url = $2";
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pg_prepare($con, "prepare3", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare3", array($this->id, $this->url))
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or die ("Cannot execute statement\n");
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pg_close($con);
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error_log(
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date('r')." \t".$user->name." (".$user->id.") \tUPDATE \tEdit blog article '".$this->url."'\r\n",
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3,
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$config['logs_folder'].'blog.articles.log');
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}
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/*****
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** Delete an article by archiving it
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*****/
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public function delete() {
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global $config;
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global $user;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "UPDATE blog_articles SET archive = TRUE WHERE url = $1";
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pg_prepare($con, "prepare1", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare1", array($this->url))
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or die ("Cannot execute statement\n");
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pg_close($con);
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error_log(
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date('r')." \t".$user->name." (".$user->id.") \tDELETE \tArchive blog article '".$this->url."'\r\n",
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3,
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$config['logs_folder'].'blog.articles.log');
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}
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/*****
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** Create an article
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*****/
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public function insert() {
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global $config;
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global $user;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "INSERT INTO blog_articles (url, title, content, lastedit, archive, locale, author, comments) VALUES
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($1, $2, $3, $4, FALSE, $5, $6, $7)";
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pg_prepare($con, "prepare2", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare2", array($this->url, $this->title, $this->content, date('r'), $this->locale, $this->author, $this->comments))
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or die ("Cannot execute statement\n");
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pg_close($con);
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error_log(
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date('r')." \t".$user->name." (".$user->id.") \tINSERT \tCreate new blog article '".$this->url."'\r\n",
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3,
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$config['logs_folder'].'blog.articles.log');
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}
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/*****
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** Converts the Markdown content to HTML
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*****/
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public function md2html() {
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$this->content_html = \Michelf\MarkdownExtra::defaultTransform($this->content);
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}
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/*****
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** Converts the Markdown content to text
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*****/
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public function md2txt() {
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$this->md2html();
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$this->content_txt = strip_tags($this->content_html);
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}
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}
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/**********************************************************
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***********************************************************
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**
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** This class is to manage a list of blog articles
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**
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***********************************************************
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**********************************************************/
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class BlogArticles
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{
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public $objs = array();
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public $number = NULL;
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/*****
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** Return the list of different articles
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*****/
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public function listArticles($first, $count, $archive=0) {
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global $config;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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if ($archive == 1) {
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// You just want one per url and the criteria is ORDER BY archives = true, time DES=C
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$query = "SELECT * FROM (SELECT a.id, a.update_date , ROW_NUMBER() OVER (PARTITION BY a.permalink ORDER BY CASE WHEN a.is_archive IS TRUE THEN 1 ELSE 0 END, a.update_date DESC) AS r FROM contents WHERE type='blog' AS a) AS b WHERE r = 1 ORDER BY update_date DESC";
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}
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else {
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$query = "SELECT * FROM contents WHERE is_archive IS NOT TRUE AND is_public IS TRUE AND type='blog' ORDER BY update_date DESC";
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}
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$query .= " LIMIT $1 OFFSET $2";
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pg_prepare($con, "prepare1", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare1", array($count, $first))
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or die ("Cannot execute statement\n");
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pg_close($con);
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for($i = 0; $i < pg_num_rows($result); $i++) {
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$row = pg_fetch_assoc($result, $i);
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$this->objs[$i] = new BlogArticle;
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$this->objs[$i]->populate($row);
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}
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}
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/*****
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** Return the number of articles
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*****/
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public function number($archive=0) {
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global $config;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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if ($archive == 1) {
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// You just want one per url and the criteria is ORDER BY archives = true, time DES=C
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$query = "SELECT * FROM (SELECT a.id, a.update_date , ROW_NUMBER() OVER (PARTITION BY a.permalink ORDER BY CASE WHEN a.is_archive IS TRUE THEN 1 ELSE 0 END, a.update_date DESC) AS r FROM contents WHERE type='blog' AS a) AS b WHERE r = 1 ORDER BY update_date DESC";
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}
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else {
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$query = "SELECT * FROM contents WHERE is_archive IS NOT TRUE AND is_public IS TRUE AND type='blog' ORDER BY update_date DESC";
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}
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pg_prepare($con, "prepare1", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare1", array())
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or die ("Cannot execute statement\n");
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pg_close($con);
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$this->number = pg_num_rows($result);
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}
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/*****
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** Return the list of archived version of a blog article
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*****/
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public function getHistory($url) {
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global $config;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "SELECT id FROM blog_articles WHERE url=$1 ORDER BY lastedit DESC";
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pg_prepare($con, "prepare1", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare1", array($url))
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or die ("Cannot execute statement\n");
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pg_close($con);
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$this->number = pg_num_rows($result);
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for($i = 0; $i < $this->number; $i++) {
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$row = pg_fetch_assoc($result, $i);
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$this->ids[$i] = $row['id'];
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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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** This class is to manage a blog comment object
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**
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***********************************************************
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**********************************************************/
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class BlogComment
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{
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public $id = 0;
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public $locale = NULL;
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public $lastedit = NULL;
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public $archive = NULL;
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public $content = NULL;
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public $author = NULL;
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public $article = NULL;
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/*****
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** Populate the object using its ID
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*****/
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public function populate() {
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global $config;
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if($this->id != 0) {
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "SELECT * FROM blog_comments WHERE id=$1";
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pg_prepare($con, "prepare1", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare1", array($this->id))
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or die ("Cannot execute statement\n");
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pg_close($con);
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$blog_comment = pg_fetch_assoc($result);
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$this->locale = $blog_comment['locale'];
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$this->lastedit = $blog_comment['lastedit'];
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$this->archive = $blog_comment['archive'];
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$this->content = $blog_comment['content'];
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$this->author = $blog_comment['author'];
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$this->article = $blog_comment['article'];
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}
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else {
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die("Cannot populate a blog article without ID");
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}
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}
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/*****
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** Create a new comment
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*****/
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public function insert() {
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global $config;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "INSERT INTO blog_comments (content, lastedit, archive, locale, author, article) VALUES
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($1, $2, FALSE, $3, $4, $5)";
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pg_prepare($con, "prepare2", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare2", array($this->content, date('r'), $this->locale, $this->author, $this->article))
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or die ("Cannot execute statement\n");
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pg_close($con);
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}
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/*****
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** Archive a comment
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*****/
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public function delete() {
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global $config;
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global $user;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "UPDATE blog_comments SET archive = TRUE WHERE id = $1";
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pg_prepare($con, "prepare2", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare2", array($this->id))
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or die ("Cannot execute statement\n");
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pg_close($con);
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error_log(
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date('r')." \t".$user->name." (".$user->id.") \tDELETE \tArchive comment ".$this->id."\r\n",
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3,
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$config['logs_folder'].'blog.comments.log');
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}
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/*****
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** DeArchive a comment
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*****/
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public function undelete() {
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global $config;
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global $user;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "UPDATE blog_comments SET archive = FALSE WHERE id = $1";
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pg_prepare($con, "prepare2", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare2", array($this->id))
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or die ("Cannot execute statement\n");
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pg_close($con);
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error_log(
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date('r')." \t".$user->name." (".$user->id.") \tPUBLISH \tUn archive comment ".$this->id."\r\n",
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3,
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$config['logs_folder'].'blog.comments.log');
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}
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/*****
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** Converts the Markdown content to HTML
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*****/
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public function md2html() {
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$this->content_html = \Michelf\MarkdownExtra::defaultTransform($this->content);
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}
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/*****
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** Converts the Markdown content to text
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*****/
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public function md2txt() {
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$this->md2html();
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$this->content_txt = strip_tags($this->content_html);
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}
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}
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/**********************************************************
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***********************************************************
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**
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** This class is to manage a list of blog comments
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**
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***********************************************************
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**********************************************************/
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class BlogComments
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{
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public $ids = array();
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public $number = NULL;
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/*****
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** Return the list of different articles
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*****/
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public function listComments($id, $archive=0) {
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global $config;
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$con = pg_connect("host=".$config['SQL_host']." dbname=".$config['SQL_db']." user=".$config['SQL_user']." password=".$config['SQL_pass'])
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or die ("Could not connect to server\n");
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$query = "SELECT id FROM blog_comments WHERE article = $1 ";
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if ($archive == 0)
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$query .= "AND archive IS FALSE ";
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$query .= "ORDER BY lastedit DESC";
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pg_prepare($con, "prepare1", $query)
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or die ("Cannot prepare statement\n");
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$result = pg_execute($con, "prepare1", array($id))
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or die ("Cannot execute statement\n");
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pg_close($con);
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$this->number = pg_num_rows($result);
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for($i = 0; $i < pg_num_rows($result); $i++) {
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$row = pg_fetch_assoc($result, $i);
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$this->ids[$i] = $row['id'];
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}
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}
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}
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?>
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