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-rw-r--r--actions/tag.php185
1 files changed, 185 insertions, 0 deletions
diff --git a/actions/tag.php b/actions/tag.php
new file mode 100644
index 000000000..3bcb47958
--- /dev/null
+++ b/actions/tag.php
@@ -0,0 +1,185 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * 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/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+require_once(INSTALLDIR.'/actions/showstream.php');
+define('TAGS_PER_PAGE', 2);
+
+class TagAction extends StreamAction {
+
+ function handle($args) {
+
+ parent::handle($args);
+
+ # Looks like we're good; show the header
+
+ if (isset($args['tag']) && $args['tag']) {
+ $tag = $args['tag'];
+ common_show_header(sprintf(_("Notices tagged with %s"), $tag),
+ array($this, 'show_header'), $tag,
+ array($this, 'show_top'));
+
+ $this->show_notices($tag);
+ } else {
+ common_show_header(_("Tags"),
+ array($this, 'show_header'), '',
+ array($this, 'show_top'));
+ $this->show_tags();
+ }
+
+ common_show_footer();
+ }
+
+ function show_header($tag = false) {
+ if (false && $tag) {
+ common_element('link', array('rel' => 'alternate',
+ 'href' => common_local_url('tagrss', array('tag' => $tag)),
+ 'type' => 'application/rss+xml',
+ 'title' => sprintf(_('Feed for tag %s'), $tag)));
+ }
+ }
+
+ function get_instructions() {
+ return _('Showing most popular tags from the last week');
+ }
+
+ function show_top($tag = false) {
+ if (!$tag) {
+ $instr = $this->get_instructions();
+ $output = common_markup_to_html($instr);
+ common_element_start('div', 'instructions');
+ common_raw($output);
+ common_element_end('div');
+ }
+
+ common_element_start('ul', array('id' => 'nav_views'));
+
+ common_menu_item(common_local_url('tags'),
+ _('Recent Tags'),
+ _('Recent Tags'),
+ !$tag);
+ if ($tag) {
+ common_menu_item(common_local_url('tag', array('tag' => $tag)),
+ '#' . $tag,
+ sprintf(_("Notices tagged with %s"), $tag),
+ true);
+ }
+ common_element_end('ul');
+ }
+
+ function show_tags()
+ {
+ $tags = DB_DataObject::factory('Notice_tag');
+ $tags->selectAdd('count(1) as num');
+ $tags->selectAdd('max(notice_id) as last_notice_id');
+ $tags->groupBy('tag');
+ $tags->orderBy('num DESC');
+ $tags->whereAdd('created > "' . strftime('%Y-%m-%d %H:%M:%S', strtotime('-1 WEEK')) . '"');
+
+ $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+
+ $tags->limit((($page-1)*TAGS_PER_PAGE), TAGS_PER_PAGE + 1);
+
+ $cnt = $tags->find();
+
+ if ($cnt > 0) {
+ common_element_start('ul', array('id' => 'notices'));
+ for ($i = 0; $i < min($cnt, TAGS_PER_PAGE); $i++) {
+ if ($tags->fetch()) {
+ TagAction::show_tag($tags);
+ } else {
+ // shouldn't happen!
+ break;
+ }
+ }
+ common_element_end('ul');
+ }
+
+ common_pagination($page > 1, $cnt > TAGS_PER_PAGE,
+ $page, 'tags');
+ }
+
+ private static function show_tag($tag) {
+ common_element_start('li', array('class' => 'notice_single'));
+ common_element_start('a', array(
+ 'class' => 'nickname',
+ 'href' => common_local_url('tag', array('tag' => $tag->tag)),
+ 'title' => sprintf(_("Notices tagged with %s"), $tag->tag)));
+ common_text('#' . $tag->tag);
+ common_element_end('a');
+ common_text(sprintf(_('%s Notices recently tagged with %s'), $tag->num, $tag->tag));
+
+ $notice = Notice::staticGet($tag->last_notice_id);
+ if ($notice) {
+ $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
+ common_element_start('p', 'time');
+ common_text(_('Last message posted: '));
+ common_element('a', array('class' => 'permalink',
+ 'href' => $noticeurl,
+ 'title' => common_exact_date($notice->created)),
+ common_date_string($notice->created));
+
+ common_text(_(' by '));
+ $profile = $notice->getProfile();
+ common_element('a', array('href' => $profile->profileurl),
+ $profile->nickname);
+ common_element_end('p');
+ }
+ common_element_end('li');
+ }
+
+
+ function show_notices($tag) {
+
+ $tags = DB_DataObject::factory('Notice_tag');
+
+ $tags->tag = $tag;
+
+ $tags->orderBy('created DESC');
+
+ $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+
+ $tags->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
+
+ $cnt = $tags->find();
+
+ if ($cnt > 0) {
+ common_element_start('ul', array('id' => 'notices'));
+ for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
+ if ($tags->fetch()) {
+ $notice = new Notice();
+ $notice->id = $tags->notice_id;
+ $result = $notice->find(true);
+ if (!$result) {
+ continue;
+ }
+ $this->show_notice($notice);
+ } else {
+ // shouldn't happen!
+ break;
+ }
+ }
+ common_element_end('ul');
+ }
+
+ common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
+ $page, 'tag', array('tag' => $tag));
+ }
+}