if (!defined('LACONICA')) { exit(1); }
-require_once(INSTALLDIR.'/actions/showstream.php');
-define('TAGS_PER_PAGE', 100);
-
-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()
- {
- # This should probably be cached rather than recalculated
- $tags = DB_DataObject::factory('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');
- if(common_config('db','type')=='pgsql') {
- $calc='sum(exp(-extract(epoch from (now()-created))/%f)) as weight';
- } else {
- $calc='sum(exp(-(now() - created)/%f)) as weight';
- }
- $tags->selectAdd(sprintf($calc, common_config('tag', 'dropoff')));
- $tags->groupBy('tag');
- $tags->orderBy('weight DESC');
-
- # $tags->whereAdd('created > "' . strftime('%Y-%m-%d %H:%M:%S', strtotime('-1 MONTH')) . '"');
-
- $tags->limit(TAGS_PER_PAGE);
-
- $cnt = $tags->find();
-
- if ($cnt > 0) {
- common_element_start('p', 'tagcloud');
-
- $tw = array();
- $sum = 0;
- while ($tags->fetch()) {
- $tw[$tags->tag] = $tags->weight;
- $sum += $tags->weight;
- }
-
- ksort($tw);
-
- foreach ($tw as $tag => $weight) {
- $this->show_tag($tag, $weight, $weight/$sum);
- }
-
- common_element_end('p');
- }
- }
-
- function show_tag($tag, $weight, $relative) {
-
- # XXX: these should probably tune to the size of the site
- if ($relative > 0.1) {
- $cls = 'largest';
- } else if ($relative > 0.05) {
- $cls = 'verylarge';
- } else if ($relative > 0.02) {
- $cls = 'large';
- } else if ($relative > 0.01) {
- $cls = 'medium';
- } else if ($relative > 0.005) {
- $cls = 'small';
- } else if ($relative > 0.002) {
- $cls = 'verysmall';
- } else {
- $cls = 'smallest';
- }
-
- common_element('a', array('class' => "$cls weight-$weight relative-$relative",
- 'href' => common_local_url('tag', array('tag' => $tag))),
- $tag);
- common_text(' ');
- }
-
- function show_notices($tag) {
-
- $notices = Notice_tag::getStream($tag, (($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
-
- if ($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' => $tag));
- }
+class TagAction extends Action
+{
+ function prepare($args)
+ {
+ parent::prepare($args);
+ $taginput = $this->trimmed('tag');
+ $this->tag = common_canonical_tag($taginput);
+
+ if (!$this->tag) {
+ common_redirect(common_local_url('publictagcloud'), 301);
+ return false;
+ }
+
+ if ($this->tag != $taginput) {
+ common_redirect(common_local_url('tag', array('tag' => $this->tag)),
+ 301);
+ return false;
+ }
+
+ $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+
+ common_set_returnto($this->selfUrl());
+
+ return true;
+ }
+
+ function showSections()
+ {
+ $pop = new PopularNoticeSection($this);
+ $pop->show();
+ $freqatt = new FrequentAttachmentSection($this);
+ $freqatt->show();
+ }
+
+ function title()
+ {
+ if ($this->page == 1) {
+ return sprintf(_("Notices tagged with %s"), $this->tag);
+ } else {
+ return sprintf(_("Notices tagged with %s, page %d"),
+ $this->tag,
+ $this->page);
+ }
+ }
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ $this->showPage();
+ }
+
+ function getFeeds()
+ {
+ return array(new Feed(Feed::RSS1,
+ common_local_url('tagrss', array('tag' => $this->tag)),
+ sprintf(_('Feed for tag %s'), $this->tag)));
+ }
+
+ /**
+ * Output document relationship links
+ *
+ * @return void
+ */
+ function showRelationshipLinks()
+ {
+ $this->sequenceRelationships($this->page > 1, $this->count > NOTICES_PER_PAGE, // FIXME
+ $this->page, 'tag', array('tag' => $this->tag));
+ }
+
+ function showPageNotice()
+ {
+ return sprintf(_('Messages tagged "%s", most recent first'), $this->tag);
+ }
+
+ function showContent()
+ {
+ $notice = Notice_tag::getStream($this->tag, (($this->page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
+
+ $nl = new NoticeList($notice, $this);
+
+ $cnt = $nl->show();
+
+ $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
+ $this->page, 'tag', array('tag' => $this->tag));
+ }
+
+ function isReadOnly($args)
+ {
+ return true;
+ }
}
projects / quix0rs-gnu-social.git / blobdiff