. * * @category Blog * @package StatusNet * @author Evan Prodromou * @copyright 2011 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 * @link http://status.net/ */ if (!defined('STATUSNET')) { // This check helps protect against security problems; // your code file can't be executed directly from the web. exit(1); } /** * Data structure for blog entries * * @category Blog * @package StatusNet * @author Evan Prodromou * @copyright 2011 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 * @link http://status.net/ */ class Blog_entry extends Managed_DataObject { public $__table = 'blog_entry'; public $id; // UUID public $profile_id; // int public $title; // varchar(255) public $summary; // text public $content; // text public $uri; // text public $url; // text public $created; // datetime public $modified; // datetime const TYPE = ActivityObject::ARTICLE; static function schemaDef() { return array( 'description' => 'lite blog entry', 'fields' => array( 'id' => array('type' => 'char', 'length' => 36, 'not null' => true, 'description' => 'Unique ID (UUID)'), 'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'Author profile ID'), 'title' => array('type' => 'varchar', 'length' => 255, 'description' => 'title of the entry'), 'summary' => array('type' => 'text', 'description' => 'initial summary'), 'content' => array('type' => 'text', 'description' => 'HTML content of the entry'), 'uri' => array('type' => 'varchar', 'length' => 255, 'description' => 'URI (probably http://) for this entry'), 'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'URL (probably http://) for this entry'), 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'), 'modified' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'), ), 'primary key' => array('id'), 'unique keys' => array( 'blog_entry_uri_key' => array('uri'), ), 'foreign keys' => array( 'blog_entry_profile_id_fkey' => array('profile', array('profile_id' => 'id')), ), 'indexes' => array( 'blog_entry_created_idx' => array('created') ), ); } static function saveNew($profile, $title, $content, $options=null) { if (is_null($options)) { $options = array(); } $be = new Blog_entry(); $be->id = (string) new UUID(); $be->profile_id = $profile->id; $be->title = $title; // Note: not HTML-protected $be->content = self::purify($content); if (array_key_exists('summary', $options)) { $be->summary = self::purify($options['summary']); } else { // Already purified $be->summary = self::summarize($be->content); } // Don't save an identical summary if ($be->summary == $be->content) { $be->summary = null; } $url = common_local_url('showblogentry', array('id' => $be->id)); if (!array_key_exists('uri', $options)) { $options['uri'] = $url; } $be->uri = $options['uri']; if (!array_key_exists('url', $options)) { $options['url'] = $url; } $be->url = $options['url']; if (!array_key_exists('created', $options)) { $be->created = common_sql_now(); } $be->created = $options['created']; $be->modified = common_sql_now(); $be->insert(); // Use user's preferences for short URLs, if possible try { $user = $profile->getUser(); $shortUrl = File_redirection::makeShort($url, empty($user) ? null : $user); } catch (Exception $e) { // Don't let this stop us. $shortUrl = $url; } // XXX: this might be too long. if (!empty($be->summary)) { $options['rendered'] = $be->summary . ' ' . XMLStringer::estring('a', array('href' => $url, 'class' => 'blog-entry'), _('More...')); $text = html_entity_decode(strip_tags($be->summary), ENT_QUOTES, 'UTF-8'); } else { $options['rendered'] = $be->content; $text = html_entity_decode(strip_tags($be->content), ENT_QUOTES, 'UTF-8'); } if (Notice::contentTooLong($text)) { $text = substr($text, 0, Notice::maxContent() - mb_strlen($shortUrl) - 2) . '… ' . $shortUrl; } // Override this no matter what. $options['object_type'] = self::TYPE; $source = array_key_exists('source', $options) ? $options['source'] : 'web'; $saved = Notice::saveNew($profile->id, $text, $source, $options); return $saved; } /** * Summarize the contents of a blog post * * We take the first div or paragraph of the blog post if there's a hit; * Otherwise we take the whole thing. * * @param string $html HTML of full content */ static function summarize($html) { if (preg_match('#

.*?

#s', $html, $matches)) { return $matches[0]; } else if (preg_match('#
.*?
#s', $html, $matches)) { return $matches[0]; } else { return $html; } } static function fromNotice($notice) { return Blog_entry::getKV('uri', $notice->uri); } function getNotice() { return Notice::getKV('uri', $this->uri); } function asActivityObject() { $obj = new ActivityObject(); $obj->id = $this->uri; $obj->type = self::TYPE; $obj->title = $this->title; $obj->summary = $this->summary; $obj->content = $this->content; $obj->link = $this->url; return $obj; } /** * Clean up input HTML */ static function purify($html) { require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php'; $config = array('safe' => 1, 'deny_attribute' => 'id,style,on*'); $pure = htmLawed($html, $config); return $pure; } }