3 * StatusNet, the distributed open-source microblogging tool
5 * Base class for sections showing tag clouds
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@status.net>
25 * @copyright 2009 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://status.net/
30 if (!defined('STATUSNET') && !defined('LACONICA')) {
34 define('TAGS_PER_SECTION', 10);
37 * Base class for sections
39 * These are the widgets that show interesting data about a person
44 * @author Evan Prodromou <evan@status.net>
45 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
46 * @link http://status.net/
48 class TagCloudSection extends Section
50 function showContent()
52 $tags = $this->getTags();
54 if (!$tags instanceof Notice_tag) {
55 // TRANS: Content displayed in a tag cloud section if there are no tags.
56 $this->out->element('p', null, _m('NOTAGS','None'));
65 while ($tags->fetch() && ++$cnt <= TAGS_PER_SECTION) {
66 if ($tags->isCurrentProfileInScope()) {
67 $tw[$tags->tag] = $tags->weight;
68 $sum += $tags->weight;
73 // TRANS: Content displayed in a tag cloud section if there are no tags.
74 $this->out->element('p', null, _m('NOTAGS','None'));
80 $this->out->elementStart('ul', 'tags xoxo tag-cloud');
81 foreach ($tw as $tag => $weight) {
82 $this->showTag($tag, $weight, ($sum == 0) ? 0 : $weight/$sum);
84 $this->out->elementEnd('ul');
86 return ($cnt > TAGS_PER_SECTION);
94 function showTag($tag, $weight, $relative)
96 if ($relative > 0.1) {
98 } else if ($relative > 0.05) {
100 } else if ($relative > 0.02) {
101 $rel = 'tag-cloud-5';
102 } else if ($relative > 0.01) {
103 $rel = 'tag-cloud-4';
104 } else if ($relative > 0.005) {
105 $rel = 'tag-cloud-3';
106 } else if ($relative > 0.002) {
107 $rel = 'tag-cloud-2';
109 $rel = 'tag-cloud-1';
112 $this->out->elementStart('li', $rel);
113 $this->out->element('a', array('href' => $this->tagUrl($tag)),
115 $this->out->elementEnd('li');
118 function tagUrl($tag)
120 if ('showstream' === $this->out->trimmed('action')) {
121 return common_local_url('showstream', array('nickname' => $this->out->profile->nickname, 'tag' => $tag));
123 return common_local_url('tag', array('tag' => $tag));