de55d8f83b
lib/plugin.php now has a parent onAutoload function that finds most common
files that are used in plugins (actions, dataobjects, forms, libs etc.) if
they are put in the standardised directories ('actions', 'classes', 'forms',
'lib' and perhaps some others in the future).
136 lines
4.1 KiB
PHP
136 lines
4.1 KiB
PHP
<?php
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/**
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* Data class to store local tag subscriptions
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*
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* PHP version 5
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*
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* @category TagSubPlugin
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* @package StatusNet
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* @author Brion Vibber <brion@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) 2011, 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 tag subscriptions
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*
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* @category PollPlugin
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* @package StatusNet
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* @author Brion Vibber <brion@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 TagSub extends Managed_DataObject
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{
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public $__table = 'tagsub'; // table name
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public $tag; // text
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public $profile_id; // int -> profile.id
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public $created; // datetime
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/**
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* The One True Thingy that must be defined and declared.
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*/
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public static function schemaDef()
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{
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return array(
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'description' => 'TagSubPlugin tag subscription records',
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'fields' => array(
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'tag' => array('type' => 'varchar', 'length' => 64, 'not null' => true, 'description' => 'hash tag associated with this subscription'),
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'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'profile ID of subscribing user'),
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'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
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),
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'primary key' => array('tag', 'profile_id'),
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'foreign keys' => array(
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'tagsub_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
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),
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'indexes' => array(
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'tagsub_created_idx' => array('created'),
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'tagsub_profile_id_tag_idx' => array('profile_id', 'tag'),
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),
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);
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}
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/**
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* Start a tag subscription!
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*
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* @param profile $profile subscriber
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* @param string $tag subscribee
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* @return TagSub
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*/
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static function start(Profile $profile, $tag)
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{
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$ts = new TagSub();
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$ts->tag = $tag;
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$ts->profile_id = $profile->id;
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$ts->created = common_sql_now();
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$ts->insert();
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self::blow('tagsub:by_profile:%d', $profile->id);
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return $ts;
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}
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/**
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* End a tag subscription!
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*
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* @param profile $profile subscriber
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* @param string $tag subscribee
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*/
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static function cancel(Profile $profile, $tag)
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{
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$ts = TagSub::pkeyGet(array('tag' => $tag,
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'profile_id' => $profile->id));
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if ($ts) {
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$ts->delete();
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self::blow('tagsub:by_profile:%d', $profile->id);
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}
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}
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static function forProfile(Profile $profile)
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{
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$tags = array();
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$keypart = sprintf('tagsub:by_profile:%d', $profile->id);
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$tagstring = self::cacheGet($keypart);
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if ($tagstring !== false) { // cache hit
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if (!empty($tagstring)) {
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$tags = explode(',', $tagstring);
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}
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} else {
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$tagsub = new TagSub();
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$tagsub->profile_id = $profile->id;
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$tagsub->selectAdd();
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$tagsub->selectAdd('tag');
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if ($tagsub->find()) {
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$tags = $tagsub->fetchAll('tag');
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}
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self::cacheSet($keypart, implode(',', $tags));
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}
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return $tags;
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}
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}
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