X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Ftag.php;h=803026e624d574df2d2ebb9ebf3cbc8f921dd639;hb=a80a536e4104bf1b621a86b72d35c7f637d7afd5;hp=50b76dbcdb40830cbf541fe967dd7509b89dab51;hpb=33a054ccc03eba0caff95c04ddf99d0ac6b7ac19;p=quix0rs-gnu-social.git

diff --git a/actions/tag.php b/actions/tag.php
index 50b76dbcdb..803026e624 100644
--- a/actions/tag.php
+++ b/actions/tag.php
@@ -19,157 +19,76 @@
 
 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 ($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');
-			$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')));
-		}
-	}
-
-	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))/%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) {
-			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) {
-
-		$cnt = 0;
-		
-		$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
-
-		$notice = Notice_tag::getStream($tag, (($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
-
-		if ($notice) {
-			common_element_start('ul', array('id' => 'notices'));
-			while ($notice->fetch()) {
-				$cnt++;
-				if ($cnt > NOTICES_PER_PAGE) {
-					break;
-				}
-				$this->show_notice($notice);
-			}
-			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)));
+        }
+
+        $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+        return true;
+    }
+
+    function title()
+    {
+        if ($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 showFeeds()
+    {
+        $this->element('link', array('rel' => 'alternate',
+                                     'href' => common_local_url('tagrss', array('tag' => $this->tag)),
+                                     'type' => 'application/rss+xml',
+                                     'title' => sprintf(_('Feed for tag %s'), $this->tag)));
+    }
+
+    function showPageNotice()
+    {
+        return sprintf(_('Messages tagged "%s", most recent first'), $this->tag);
+    }
+
+    function showExportData()
+    {
+        $fl = new FeedList($this);
+        $fl->show(array(0=>array('href'=>common_local_url('tagrss', array('tag' => $this->tag)),
+                                 'type' => 'rss',
+                                 'version' => 'RSS 1.0',
+                                 'item' => 'tagrss')));
+    }
+
+    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));
+    }
 }