forked from GNUsocial/gnu-social
c2d7a08d07
First, if the tags box is empty, don't save an empty tag for the notice. Second, if URL shortening fails, just use the regular URL.
326 lines
9.6 KiB
PHP
326 lines
9.6 KiB
PHP
<?php
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/**
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* Data class to mark notices as bookmarks
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*
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* PHP version 5
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*
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* @category Data
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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* For storing the fact that a notice is a bookmark
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*
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* @category Bookmark
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* @see DB_DataObject
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*/
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class Bookmark extends Memcached_DataObject
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{
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public $__table = 'bookmark'; // table name
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public $id; // char(36) primary_key not_null
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public $profile_id; // int(4) not_null
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public $url; // varchar(255) not_null
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public $title; // varchar(255)
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public $description; // text
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public $uri; // varchar(255)
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public $created; // datetime
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/**
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* Get an instance by key
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*
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* This is a utility method to get a single instance with a given key value.
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*
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* @param string $k Key to use to lookup (usually 'user_id' for this class)
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* @param mixed $v Value to lookup
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*
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* @return User_greeting_count object found, or null for no hits
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*
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*/
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function staticGet($k, $v=null)
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{
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return Memcached_DataObject::staticGet('Bookmark', $k, $v);
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}
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/**
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* Get an instance by compound key
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*
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* This is a utility method to get a single instance with a given set of
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* key-value pairs. Usually used for the primary key for a compound key; thus
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* the name.
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*
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* @param array $kv array of key-value mappings
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*
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* @return Bookmark object found, or null for no hits
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*
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*/
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function pkeyGet($kv)
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{
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return Memcached_DataObject::pkeyGet('Bookmark', $kv);
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}
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/**
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* return table definition for DB_DataObject
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*
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* DB_DataObject needs to know something about the table to manipulate
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* instances. This method provides all the DB_DataObject needs to know.
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*
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* @return array array of column definitions
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*/
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function table()
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{
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return array('id' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL,
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'profile_id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
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'url' => DB_DATAOBJECT_STR,
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'title' => DB_DATAOBJECT_STR,
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'description' => DB_DATAOBJECT_STR,
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'uri' => DB_DATAOBJECT_STR,
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'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE +
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DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
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}
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/**
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* return key definitions for DB_DataObject
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*
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* @return array list of key field names
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*/
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function keys()
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{
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return array_keys($this->keyTypes());
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}
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/**
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* return key definitions for Memcached_DataObject
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*
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* @return array associative array of key definitions
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*/
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function keyTypes()
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{
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return array('id' => 'K',
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'uri' => 'U');
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}
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/**
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* Magic formula for non-autoincrementing integer primary keys
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*
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* @return array magic three-false array that stops auto-incrementing.
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*/
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function sequenceKey()
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{
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return array(false, false, false);
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}
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/**
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* Get a bookmark based on a notice
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*
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* @param Notice $notice Notice to check for
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*
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* @return Bookmark found bookmark or null
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*/
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function getByNotice($notice)
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{
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return self::staticGet('uri', $notice->uri);
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}
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/**
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* Get the bookmark that a user made for an URL
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*
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* @param Profile $profile Profile to check for
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* @param string $url URL to check for
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*
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* @return Bookmark bookmark found or null
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*/
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static function getByURL($profile, $url)
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{
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$nb = new Bookmark();
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$nb->profile_id = $profile->id;
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$nb->url = $url;
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if ($nb->find(true)) {
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return $nb;
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} else {
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return null;
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}
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}
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/**
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* Save a new notice bookmark
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*
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* @param Profile $profile To save the bookmark for
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* @param string $title Title of the bookmark
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* @param string $url URL of the bookmark
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* @param mixed $rawtags array of tags or string
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* @param string $description Description of the bookmark
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* @param array $options Options for the Notice::saveNew()
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*
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* @return Notice saved notice
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*/
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static function saveNew($profile, $title, $url, $rawtags, $description,
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$options=null)
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{
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$nb = self::getByURL($profile, $url);
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if (!empty($nb)) {
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throw new ClientException(_('Bookmark already exists.'));
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}
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if (empty($options)) {
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$options = array();
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}
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if (array_key_exists('uri', $options)) {
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$other = Bookmark::staticGet('uri', $options['uri']);
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if (!empty($other)) {
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throw new ClientException(_('Bookmark already exists.'));
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}
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}
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if (is_string($rawtags)) {
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if (empty($rawtags)) {
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$rawtags = array();
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} else {
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$rawtags = preg_split('/[\s,]+/', $rawtags);
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}
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}
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$nb = new Bookmark();
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$nb->id = UUID::gen();
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$nb->profile_id = $profile->id;
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$nb->url = $url;
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$nb->title = $title;
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$nb->description = $description;
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if (array_key_exists('created', $options)) {
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$nb->created = $options['created'];
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} else {
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$nb->created = common_sql_now();
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}
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if (array_key_exists('uri', $options)) {
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$nb->uri = $options['uri'];
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} else {
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$nb->uri = common_local_url('showbookmark',
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array('id' => $nb->id));
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}
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$nb->insert();
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$tags = array();
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$replies = array();
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// filter "for:nickname" tags
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foreach ($rawtags as $tag) {
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if (strtolower(mb_substr($tag, 0, 4)) == 'for:') {
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// skip if done by caller
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if (!array_key_exists('replies', $options)) {
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$nickname = mb_substr($tag, 4);
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$other = common_relative_profile($profile,
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$nickname);
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if (!empty($other)) {
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$replies[] = $other->getUri();
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}
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}
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} else {
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$tags[] = common_canonical_tag($tag);
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}
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}
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$hashtags = array();
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$taglinks = array();
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foreach ($tags as $tag) {
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$hashtags[] = '#'.$tag;
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$attrs = array('href' => Notice_tag::url($tag),
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'rel' => $tag,
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'class' => 'tag');
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$taglinks[] = XMLStringer::estring('a', $attrs, $tag);
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}
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// Use user's preferences for short URLs, if possible
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try {
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$user = User::staticGet('id', $profile->id);
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$shortUrl = File_redirection::makeShort($url,
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empty($user) ? null : $user);
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} catch (Exception $e) {
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// Don't let this stop us.
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$shortUrl = $url;
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}
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$content = sprintf(_('"%s" %s %s %s'),
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$title,
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$shortUrl,
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$description,
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implode(' ', $hashtags));
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$rendered = sprintf(_('<span class="xfolkentry">'.
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'<a class="taggedlink" href="%s">%s</a> '.
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'<span class="description">%s</span> '.
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'<span class="meta">%s</span>'.
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'</span>'),
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htmlspecialchars($url),
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htmlspecialchars($title),
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htmlspecialchars($description),
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implode(' ', $taglinks));
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$options = array_merge(array('urls' => array($url),
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'rendered' => $rendered,
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'tags' => $tags,
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'replies' => $replies),
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$options);
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if (!array_key_exists('uri', $options)) {
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$options['uri'] = $nb->uri;
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}
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$saved = Notice::saveNew($profile->id,
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$content,
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array_key_exists('source', $options) ?
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$options['source'] : 'web',
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$options);
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return $saved;
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}
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}
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