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TagCloud turned into plugin (performance issues on large installs)

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This commit is contained in:
Mikael Nordfeldth
2016-08-27 15:24:25 +02:00
parent 5a008c3738
commit a32bfe7d87
20 changed files with 71 additions and 44 deletions
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70
plugins/TagCloud/TagCloudPlugin.php Normal file
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<?php
/**
* GNU social plugin for "tag clouds" in the UI
*
* @category UI
* @package GNUsocial
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2016 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://gnu.io/social/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
class TagCloudPlugin extends Plugin {
public function onRouterInitialized(URLMapper $m)
{
$m->connect('tags/', array('action' => 'publictagcloud'));
$m->connect('tag/', array('action' => 'publictagcloud'));
$m->connect('tags', array('action' => 'publictagcloud'));
$m->connect('tag', array('action' => 'publictagcloud'));
}
public function onEndPublicGroupNav(Menu $menu)
{
// TRANS: Menu item in search group navigation panel.
$menu->out->menuItem(common_local_url('publictagcloud'), _m('MENU','Recent tags'),
// TRANS: Menu item title in search group navigation panel.
_('Recent tags'), $menu->actionName === 'publictagcloud', 'nav_recent-tags');
}
public function onEndShowSections(Action $action)
{
$cloud = null;
switch (true) {
case $action instanceof AllAction:
$cloud = new InboxTagCloudSection($action, $action->getTarget());
break;
case $action instanceof AttachmentAction:
$cloud = new AttachmentTagCloudSection($action);
break;
case $action instanceof PublicAction:
$cloud = new PublicTagCloudSection($action);
break;
case $action instanceof ShowstreamAction:
$cloud = new PersonalTagCloudSection($action, $action->getTarget());
break;
case $action instanceof GroupAction:
$cloud = new GroupTagCloudSection($action, $action->getGroup());
}
if (!is_null($cloud)) {
$cloud->show();
}
}
public function onPluginVersion(array &$versions)
{
$versions[] = array('name' => 'TagCloud',
'version' => GNUSOCIAL_VERSION,
'author' => 'Mikael Nordfeldth',
'homepage' => 'https://gnu.io/social',
'description' =>
// TRANS: Plugin description.
_m('Adds tag clouds to stream pages'));
return true;
}
}

179
plugins/TagCloud/actions/publictagcloud.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Public tag cloud for notices
*
* PHP version 5
*
* LICENCE: 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 Public
* @package StatusNet
* @author Mike Cochrane <mikec@mikenz.geek.nz>
* @author Evan Prodromou <evan@status.net>
* @copyright 2008 Mike Cochrane
* @copyright 2008-2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
define('TAGS_PER_PAGE', 100);
/**
* Public tag cloud for notices
*
* @category Personal
* @package StatusNet
* @author Mike Cochrane <mikec@mikenz.geek.nz>
* @author Evan Prodromou <evan@status.net>
* @copyright 2008 Mike Cochrane
* @copyright 2008-2009 StatusNet, Inc.
* @link http://status.net/
*/
class PublictagcloudAction extends Action
{
function isReadOnly($args)
{
return true;
}
function title()
{
// TRANS: Title for public tag cloud.
return _('Public tag cloud');
}
function showPageNotice()
{
$this->element('p', 'instructions',
// TRANS: Instructions (more used like an explanation/header).
// TRANS: %s is the StatusNet sitename.
sprintf(_('These are most popular recent tags on %s'),
common_config('site', 'name')));
}
function showEmptyList()
{
// TRANS: This message contains a Markdown URL. The link description is between
// TRANS: square brackets, and the link between parentheses. Do not separate "]("
// TRANS: and do not change the URL part.
$message = _('No one has posted a notice with a [hashtag](%%doc.tags%%) yet.') . ' ';
if (common_logged_in()) {
// TRANS: Message shown to a logged in user for the public tag cloud
// TRANS: while no tags exist yet. "One" refers to the non-existing hashtag.
$message .= _('Be the first to post one!');
}
else {
// TRANS: Message shown to a anonymous user for the public tag cloud
// TRANS: while no tags exist yet. "One" refers to the non-existing hashtag.
// TRANS: This message contains a Markdown URL. The link description is between
// TRANS: square brackets, and the link between parentheses. Do not separate "]("
// TRANS: and do not change the URL part.
$message .= _('Why not [register an account](%%action.register%%) and be the first to post one!');
}
$this->elementStart('div', 'guide');
$this->raw(common_markup_to_html($message));
$this->elementEnd('div');
}
function handle()
{
parent::handle();
$this->showPage();
}
function showContent()
{
// This should probably be cached rather than recalculated
$tags = new Notice_tag();
#Need to clear the selection and then only re-add the field
#we are grouping by, otherwise it's not a valid 'group by'
#even though MySQL seems to let it slide...
$tags->selectAdd();
$tags->selectAdd('tag');
#Add the aggregated columns...
$tags->selectAdd('max(notice_id) as last_notice_id');
$calc = common_sql_weight('created', common_config('tag', 'dropoff'));
$cutoff = sprintf("notice_tag.created > '%s'",
common_sql_date(time() - common_config('tag', 'cutoff')));
$tags->selectAdd($calc . ' as weight');
$tags->whereAdd($cutoff);
$tags->groupBy('tag');
$tags->orderBy('weight DESC');
$tags->limit(TAGS_PER_PAGE);
$cnt = $tags->find();
if ($cnt > 0) {
$this->elementStart('div', array('id' => 'tagcloud',
'class' => 'section'));
$tw = array();
$sum = 0;
while ($tags->fetch()) {
$tw[$tags->tag] = $tags->weight;
$sum += $tags->weight;
}
ksort($tw);
$this->elementStart('ul', 'tags xoxo tag-cloud');
foreach ($tw as $tag => $weight) {
if ($sum) {
$weightedSum = $weight/$sum;
} else {
$weightedSum = 0.5;
}
$this->showTag($tag, $weight, $weightedSum);
}
$this->elementEnd('ul');
$this->elementEnd('div');
} else {
$this->showEmptyList();
}
}
function showTag($tag, $weight, $relative)
{
if ($relative > 0.1) {
$rel = 'tag-cloud-7';
} else if ($relative > 0.05) {
$rel = 'tag-cloud-6';
} else if ($relative > 0.02) {
$rel = 'tag-cloud-5';
} else if ($relative > 0.01) {
$rel = 'tag-cloud-4';
} else if ($relative > 0.005) {
$rel = 'tag-cloud-3';
} else if ($relative > 0.002) {
$rel = 'tag-cloud-2';
} else {
$rel = 'tag-cloud-1';
}
$this->elementStart('li', $rel);
$this->element('a', array('href' => common_local_url('tag', array('tag' => $tag))),
$tag);
$this->elementEnd('li');
}
}

82
plugins/TagCloud/lib/attachmenttagcloudsection.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Attachment tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Attachment tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class AttachmentTagCloudSection extends TagCloudSection
{
function title()
{
// TRANS: Title.
return _('Tags for this attachment');
}
function showTag($tag, $weight, $relative)
{
if ($relative > 0.5) {
$rel = 'tag-cloud-7';
} else if ($relative > 0.4) {
$rel = 'tag-cloud-6';
} else if ($relative > 0.3) {
$rel = 'tag-cloud-5';
} else if ($relative > 0.2) {
$rel = 'tag-cloud-4';
} else if ($relative > 0.1) {
$rel = 'tag-cloud-3';
} else if ($relative > 0.05) {
$rel = 'tag-cloud-2';
} else {
$rel = 'tag-cloud-1';
}
$this->out->elementStart('li', $rel);
$this->out->element('a', array('href' => $this->tagUrl($tag)),
$tag);
$this->out->elementEnd('li');
}
function getTags()
{
$notice_tag = new Notice_tag;
$query = 'select tag,count(tag) as weight from notice_tag join file_to_post on (notice_tag.notice_id=post_id) join notice on notice_id = notice.id where file_id=' . $notice_tag->escape($this->out->attachment->id) . ' group by tag order by weight desc';
$notice_tag->query($query);
return $notice_tag;
}
}

105
plugins/TagCloud/lib/grouptagcloudsection.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Personal tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Group tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class GroupTagCloudSection extends TagCloudSection
{
var $group = null;
function __construct($out=null, $group=null)
{
parent::__construct($out);
$this->group = $group;
}
function title()
{
// TRANS: Title for group tag cloud section.
// TRANS: %s is a group name.
return _('Tags');
}
function getTags()
{
$weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
// @fixme should we use the cutoff too? Doesn't help with indexing per-group.
$names = $this->group->getAliases();
$names = array_merge(array($this->group->nickname), $names);
// XXX This is dumb.
$quoted = array();
foreach ($names as $name) {
$quoted[] = "'$name'";
}
$namestring = implode(',', $quoted);
$qry = 'SELECT notice_tag.tag, '.
$weightexpr . ' as weight ' .
'FROM notice_tag JOIN notice ' .
'ON notice_tag.notice_id = notice.id ' .
'JOIN group_inbox on group_inbox.notice_id = notice.id ' .
'WHERE group_inbox.group_id = %d ' .
'AND notice_tag.tag not in (%s) '.
'GROUP BY notice_tag.tag ' .
'ORDER BY weight DESC ';
$limit = TAGS_PER_SECTION;
$offset = 0;
if (common_config('db','type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
$tag = Memcached_DataObject::cachedQuery('Notice_tag',
sprintf($qry,
$this->group->id,
$namestring),
3600);
return $tag;
}
}

107
plugins/TagCloud/lib/inboxtagcloudsection.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Personal tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Personal tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class InboxTagCloudSection extends TagCloudSection
{
const MAX_NOTICES = 1024; // legacy value for "Inbox" table size when that existed
protected $target = null;
function __construct($out=null, Profile $target)
{
parent::__construct($out);
$this->target = $target;
}
function title()
{
// TRANS: Title for inbox tag cloud section.
return _m('TITLE', 'Trends');
}
function getTags()
{
// FIXME: Get the Profile::current() value some other way
// to avoid confusion between background stuff and session.
$stream = new InboxNoticeStream($this->target, Profile::current());
$ids = $stream->getNoticeIds(0, self::MAX_NOTICES, null, null);
if (empty($ids)) {
$tag = array();
} else {
$weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
// @fixme should we use the cutoff too? Doesn't help with indexing per-user.
$qry = 'SELECT notice_tag.tag, '.
$weightexpr . ' as weight ' .
'FROM notice_tag JOIN notice ' .
'ON notice_tag.notice_id = notice.id ' .
'WHERE notice.id in (' . implode(',', $ids) . ')'.
'GROUP BY notice_tag.tag ' .
'ORDER BY weight DESC ';
$limit = TAGS_PER_SECTION;
$offset = 0;
if (common_config('db','type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
$t = new Notice_tag();
$t->query($qry);
$tag = array();
while ($t->fetch()) {
$tag[] = clone($t);
}
}
return new ArrayWrapper($tag);
}
function showMore()
{
}
}

85
plugins/TagCloud/lib/personaltagcloudsection.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Personal tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Personal tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class PersonalTagCloudSection extends TagCloudSection
{
protected $profile = null;
function __construct(HTMLOutputter $out, Profile $profile)
{
parent::__construct($out);
$this->profile = $profile;
}
function title()
{
// TRANS: Title for personal tag cloud section.
return _m('TITLE','Tags');
}
function getTags()
{
$weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
// @fixme should we use the cutoff too? Doesn't help with indexing per-user.
$qry = 'SELECT notice_tag.tag, '.
$weightexpr . ' as weight ' .
'FROM notice_tag JOIN notice ' .
'ON notice_tag.notice_id = notice.id ' .
'WHERE notice.profile_id = %d ' .
'GROUP BY notice_tag.tag ' .
'ORDER BY weight DESC ';
$limit = TAGS_PER_SECTION;
$offset = 0;
if (common_config('db','type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
$tag = Memcached_DataObject::cachedQuery('Notice_tag',
sprintf($qry,
$this->profile->getID()),
3600);
return $tag;
}
}

117
plugins/TagCloud/lib/publictagcloudsection.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Public tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Public tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class PublicTagCloudSection extends TagCloudSection
{
function __construct($out=null)
{
parent::__construct($out);
}
function title()
{
// TRANS: Title for inbox tag cloud section.
return _m('TITLE', 'Trends');
}
function getTags()
{
$profile = Profile::current();
if (empty($profile)) {
$keypart = sprintf('Notice:public_tag_cloud:null');
} else {
$keypart = sprintf('Notice:public_tag_cloud:%d', $profile->id);
}
$tag = Memcached_DataObject::cacheGet($keypart);
if ($tag === false) {
$stream = new PublicNoticeStream($profile);
$ids = $stream->getNoticeIds(0, 500, null, null);
if (empty($ids)) {
$tag = array();
} else {
$weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
// @fixme should we use the cutoff too? Doesn't help with indexing per-user.
$qry = 'SELECT notice_tag.tag, '.
$weightexpr . ' as weight ' .
'FROM notice_tag JOIN notice ' .
'ON notice_tag.notice_id = notice.id ' .
'WHERE notice.id in (' . implode(',', $ids) . ') '.
'GROUP BY notice_tag.tag ' .
'ORDER BY weight DESC ';
$limit = TAGS_PER_SECTION;
$offset = 0;
if (common_config('db','type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
$t = new Notice_tag();
$t->query($qry);
$tag = array();
while ($t->fetch()) {
$tag[] = clone($t);
}
}
Memcached_DataObject::cacheSet($keypart, $tag, 60 * 60 * 24);
}
return new ArrayWrapper($tag);
}
function showMore()
{
}
}

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plugins/TagCloud/lib/subpeopletagcloudsection.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Personal tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Personal tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class SubPeopleTagCloudSection extends TagCloudSection
{
function getTags()
{
$qry = $this->query();
$limit = TAGS_PER_SECTION;
$offset = 0;
if (common_config('db','type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
$profile_tag = Memcached_DataObject::cachedQuery('Profile_tag',
sprintf($qry,
$this->out->user->id));
return $profile_tag;
}
function tagUrl($tag) {
return common_local_url('peopletag', array('tag' => $tag));
}
function showTag($tag, $weight, $relative) {
$rel = 'tag-cloud-';
$rel .= 1+intval(7 * $relative * $weight - 0.01);
$this->out->elementStart('li', $rel);
$this->out->element('a', array('href' => $this->tagUrl($tag)), $tag);
$this->out->elementEnd('li');
}
}

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plugins/TagCloud/lib/subscriberspeopleselftagcloudsection.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Personal tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Personal tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class SubscribersPeopleSelfTagCloudSection extends SubPeopleTagCloudSection
{
function title()
{
// TRANS: Title of personal tag cloud section.
return _('People Tagcloud as self-tagged');
}
function query() {
// return 'select tag, count(tag) as weight from subscription left join profile_tag on tagger = subscriber where subscribed=%d and subscribed != subscriber and tagger = tagged group by tag order by weight desc';
return 'select profile_tag.tag, count(profile_tag.tag) as weight from subscription left join (profile_tag, profile_list) on profile_list.tag = profile_tag.tag and profile_list.tagger = profile_tag.tagger and profile_tag.tagger = subscriber where subscribed=%d and subscribed != subscriber and profile_tag.tagger = tagged and profile_list.private = false and profile_tag.tag is not null group by profile_tag.tag order by weight desc';
// return 'select tag, count(tag) as weight from subscription left join profile_tag on tagger = subscribed where subscriber=%d and subscribed != subscriber and tagger = tagged and tag is not null group by tag order by weight desc';
}
}

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Personal tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Personal tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class SubscribersPeopleTagCloudSection extends SubPeopleTagCloudSection
{
function title()
{
// TRANS: Title of personal tag cloud section.
return _('People Tagcloud as tagged');
}
function tagUrl($tag) {
$nickname = $this->out->profile->nickname;
return common_local_url('subscribers', array('nickname' => $nickname, 'tag' => $tag));
}
function query() {
// return 'select tag, count(tag) as weight from subscription left join profile_tag on subscriber=tagged and subscribed=tagger where subscribed=%d and subscriber != subscribed group by tag order by weight desc';
return 'select profile_tag.tag, count(profile_tag.tag) as weight from subscription left join (profile_tag, profile_list) on subscriber=profile_tag.tagged and subscribed=profile_tag.tagger and profile_tag.tagger = profile_list.tagger and profile_tag.tag = profile_list.tag where subscribed=%d and subscriber != subscribed and profile_list.private = false and profile_tag.tag is not null group by profile_tag.tag order by weight desc';
}
}

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Personal tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Personal tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class SubscriptionsPeopleSelfTagCloudSection extends SubPeopleTagCloudSection
{
function title()
{
// TRANS: Title of personal tag cloud section.
return _('People Tagcloud as self-tagged');
}
function query() {
// return 'select tag, count(tag) as weight from subscription left join profile_tag on tagger = subscriber where subscribed=%d and subscriber != subscribed and tagger = tagged group by tag order by weight desc';
return 'select profile_tag.tag, count(profile_tag.tag) as weight from subscription left join (profile_tag, profile_list) on profile_tag.tagger = subscribed and profile_tag.tag = profile_list.tag and profile_tag.tagger = profile_tag.tagger where subscriber=%d and subscribed != subscriber and profile_tag.tagger = profile_tag.tagged and profile_list.private = false and profile_tag.tag is not null group by profile_tag.tag order by weight desc';
// return 'select tag, count(tag) as weight from subscription left join profile_tag on tagger = subscriber where subscribed=%d and subscribed != subscriber and tagger = tagged and tag is not null group by tag order by weight desc';
}
}

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Personal tag cloud section
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Personal tag cloud section
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class SubscriptionsPeopleTagCloudSection extends SubPeopleTagCloudSection
{
function title()
{
// TRANS: Title of personal tag cloud section.
return _('People Tagcloud as tagged');
}
function tagUrl($tag) {
$nickname = $this->out->profile->nickname;
return common_local_url('subscriptions', array('nickname' => $nickname, 'tag' => $tag));
}
function query() {
// return 'select tag, count(tag) as weight from subscription left join profile_tag on subscriber=tagger and subscribed=tagged where subscriber=%d and subscriber != subscribed group by tag order by weight desc';
return 'select profile_tag.tag, count(profile_tag.tag) as weight from subscription left join (profile_tag, profile_list) on subscriber=profile_tag.tagger and subscribed=tagged and profile_tag.tag = profile_list.tag and profile_tag.tagger = profile_list.tagger where subscriber=%d and subscriber != subscribed and profile_list.private = false and profile_tag.tag is not null group by profile_tag.tag order by weight desc';
}
}

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Base class for sections showing tag clouds
*
* PHP version 5
*
* LICENCE: 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
define('TAGS_PER_SECTION', 10);
/**
* Base class for sections
*
* These are the widgets that show interesting data about a person
* group, or site.
*
* @category Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class TagCloudSection extends Section
{
function showContent()
{
$tags = $this->getTags();
if (!$tags) {
// TRANS: Content displayed in a tag cloud section if there are no tags.
$this->out->element('p', null, _m('NOTAGS','None'));
return false;
}
$cnt = 0;
$tw = array();
$sum = 0;
while ($tags->fetch() && ++$cnt <= TAGS_PER_SECTION) {
$tw[$tags->tag] = $tags->weight;
$sum += $tags->weight;
}
if ($cnt == 0) {
// TRANS: Content displayed in a tag cloud section if there are no tags.
$this->out->element('p', null, _m('NOTAGS','None'));
return false;
}
ksort($tw);
$this->out->elementStart('ul', 'tags xoxo tag-cloud');
foreach ($tw as $tag => $weight) {
$this->showTag($tag, $weight, ($sum == 0) ? 0 : $weight/$sum);
}
$this->out->elementEnd('ul');
return ($cnt > TAGS_PER_SECTION);
}
function getTags()
{
return null;
}
function showTag($tag, $weight, $relative)
{
if ($relative > 0.1) {
$rel = 'tag-cloud-7';
} else if ($relative > 0.05) {
$rel = 'tag-cloud-6';
} else if ($relative > 0.02) {
$rel = 'tag-cloud-5';
} else if ($relative > 0.01) {
$rel = 'tag-cloud-4';
} else if ($relative > 0.005) {
$rel = 'tag-cloud-3';
} else if ($relative > 0.002) {
$rel = 'tag-cloud-2';
} else {
$rel = 'tag-cloud-1';
}
$this->out->elementStart('li', $rel);
$this->out->element('a', array('href' => $this->tagUrl($tag)),
$tag);
$this->out->elementEnd('li');
}
function tagUrl($tag)
{
if ($this->out instanceof ShowstreamAction) {
return common_local_url('showstream', array('nickname' => $this->out->getTarget()->getNickname(), 'tag' => $tag));
}
return common_local_url('tag', array('tag' => $tag));
}
function divId()
{
return 'tagcloud';
}
}