--- /dev/null
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2011, StatusNet, Inc.
+ *
+ * Data structure for blog entries
+ *
+ * PHP version 5
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Blog
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @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 <evan@status.net>
+ * @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('#<p>.*?</p>#s', $html, $matches)) {
+ return $matches[0];
+ } else if (preg_match('#<div>.*?</div>#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;
+ }
+}
projects / quix0rs-gnu-social.git / blobdiff