X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Ftag.php;h=d15f64498dc0c76e2fd1f5c47f20889c7e82ec37;hb=96982477220316ee7af0326dc6ff42d2438b540e;hp=3096b75b395b281115c8a9578f843cddb5db85f9;hpb=12c475c101c070cbcc4c63f7b1049f6d3282b9ee;p=quix0rs-gnu-social.git

diff --git a/actions/tag.php b/actions/tag.php
index 3096b75b39..d15f64498d 100644
--- a/actions/tag.php
+++ b/actions/tag.php
@@ -19,154 +19,71 @@
 
 if (!defined('LACONICA')) { exit(1); }
 
-require_once(INSTALLDIR.'/actions/showstream.php');
-define('TAGS_PER_PAGE', 100);
-
-class TagAction extends StreamAction
+class TagAction extends Action
 {
-
-    function handle($args)
+    function prepare($args)
     {
+        parent::prepare($args);
+        $taginput = $this->trimmed('tag');
+        $this->tag = common_canonical_tag($taginput);
 
-        parent::handle($args);
-
-        # Looks like we're good; show the header
+        if (!$this->tag) {
+            common_redirect(common_local_url('publictagcloud'), 301);
+            return false;
+        }
 
-        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'));
-            $this->show_tags();
+        if ($this->tag != $taginput) {
+            common_redirect(common_local_url('tag', array('tag' => $this->tag)),
+                            301);
+            return false;
         }
 
-        common_show_footer();
-    }
+        $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 
-    function show_header($tag = false)
-    {
-        if ($tag) {
-            $this->element('link', array('rel' => 'alternate',
-                                         'href' => common_local_url('tagrss', array('tag' => $tag)),
-                                         'type' => 'application/rss+xml',
-                                         'title' => sprintf(_('Feed for tag %s'), $tag)));
-        }
-    }
+        common_set_returnto($this->selfUrl());
 
-    function get_instructions()
-    {
-        return _('Showing most popular tags from the last week');
+        return true;
     }
 
-    function show_top($tag = false)
+    function title()
     {
-        if (!$tag) {
-            $instr = $this->get_instructions();
-            $output = common_markup_to_html($instr);
-            $this->elementStart('div', 'instructions');
-            $this->raw($output);
-            $this->elementEnd('div');
-            $this->public_views_menu();
-        }
-        else {
-            $this->show_feeds_list(array(0=>array('href'=>common_local_url('tagrss'),
-                                                  'type' => 'rss',
-                                                  'version' => 'RSS 1.0',
-                                                  'item' => 'tagrss')));
+        if ($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 show_tags()
+    function handle($args)
     {
-        # 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))/%s)) as weight';
-        } else {
-            $calc='sum(exp(-(now() - created)/%s)) 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) {
-            $this->elementStart('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);
-            }
+        parent::handle($args);
 
-            $this->elementEnd('p');
-        }
+        $this->showPage();
     }
 
-    function show_tag($tag, $weight, $relative)
+    function getFeeds()
     {
-
-        # XXX: these should probably tune to the size of the site
-        if ($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';
-        }
-
-        $this->element('a', array('class' => "$cls weight-$weight relative-$relative",
-                                  'href' => common_local_url('tag', array('tag' => $tag))),
-                       $tag);
-        $this->text(' ');
+        return array(new Feed(Feed::RSS1,
+                              common_local_url('tagrss', array('tag' => $this->tag)),
+                              sprintf(_('Feed for tag %s'), $this->tag)));
     }
 
-    function show_notices($tag)
+    function showPageNotice()
     {
+        return sprintf(_('Messages tagged "%s", most recent first'), $this->tag);
+    }
 
-        $cnt = 0;
-
-        $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+    function showContent()
+    {
+        $notice = Notice_tag::getStream($this->tag, (($this->page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
 
-        $notice = Notice_tag::getStream($tag, (($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
+        $nl = new NoticeList($notice, $this);
 
-        $cnt = $this->show_notice_list($notice);
+        $cnt = $nl->show();
 
-        common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
-                          $page, 'tag', array('tag' => $tag));
+        $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
+                          $this->page, 'tag', array('tag' => $this->tag));
     }
 }