add peopletag action for tagged people

darcs-hash:20081120224207-84dde-3fe1c8936ca93fc8c65e9a9b4680e8a7b3dd38b8.gz

actions/peopletag.php

@@ -0,0 +1,106 @@
+<?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.'/lib/profilelist.php');
+
+class PeopletagAction extends Action {
+	
+	function handle($args) {
+
+		parent::handle($args);
+
+		$tag = $this->trimmed('tag');
+		
+		if (!common_valid_profile_tag($tag)) {
+			$this->client_error(sprintf(_('Not a valid people tag: %s'), $tag));
+			return;
+		}
+
+		$page = $this->trimmed('page');
+		
+		if (!$page) {
+			$page = 1;
+		}
+		
+		# Looks like we're good; show the header
+
+		common_show_header(sprintf(_('Users self-tagged with %s - page %d'), $tag, $page),
+						   NULL, $tag, array($this, 'show_top'));
+
+		$this->show_people($tag);
+
+		common_show_footer();
+	}
+
+	function show_people($tag) {
+		
+		$profile = new Profile();
+
+		$offset = ($page-1)*PROFILES_PER_PAGE;
+		$limit = PROFILES_PER_PAGE + 1;
+		
+		if (common_config('db','type') == 'pgsql') {
+			$lim = ' LIMIT ' . $limit . ' OFFSET ' . $offset;
+		} else {
+			$lim = ' LIMIT ' . $offset . ', ' . $limit;
+		}
+
+		# XXX: memcached this
+		
+		$profile->query(sprintf('SELECT profile.* ' .
+								'FROM profile JOIN profile_tag ' .
+								'ON profile.id = profile_tag.tagger ' .
+								'WHERE profile_tag.tagger = profile_tag.tagged ' .
+								'AND tag = "%s" ' .
+								'ORDER BY profile_tag.created DESC ' . 
+								$lim, $tag));
+
+		$pl = new ProfileList($profile);
+		$cnt = $pl->show_list();
+		
+		common_pagination($page > 1,
+						  $cnt > PROFILES_PER_PAGE,
+						  $page,
+						  $this->trimmed('action'),
+						  array('tag' => $tag));
+	}
+	
+	function show_top($tag) {
+		$instr = $this->get_instructions();
+		$output = common_markup_to_html($instr);
+		common_element_start('div', 'instructions');
+		common_raw($output);
+		common_element_end('div');
+	}
+
+	function get_instructions($tag) {
+		return sprintf(_('These are %%site.name%% users who have tagged themselves "%s" ' .
+						 'to show a common interest, characteristic, hobby or job.'), $tag);
+	}
+	
+	function get_title() {
+		return NULL;
+	}
+
+	function show_header($arr) {
+		return;
+	}
+}

htaccess.sample

@@ -68,6 +68,8 @@ RewriteRule ^tags/?$ index.php?action=tag [L,QSA]
 RewriteRule ^tag/([a-zA-Z0-9]+)/rss$ index.php?action=tagrss&tag=$1 [L,QSA]
 RewriteRule ^tag(/(.*))?$ index.php?action=tag&tag=$2 [L,QSA]
 
+RewriteRule ^peopletag/([a-zA-Z0-9]+)$ index.php?action=peopletag&tag=$1 [L,QSA]
+
 RewriteRule ^featured/?$ index.php?action=featured [L,QSA]
 RewriteRule ^favorited/?$ index.php?action=favorited [L,QSA]
 

lib/util.php

@@ -1092,6 +1092,10 @@ function common_fancy_url($action, $args=NULL) {
 			$path = 'tags';
 		}
 		return common_path($path . (($args) ? ('?' . http_build_query($args)) : ''));
+	 case 'peopletag':
+		$path = 'peopletag/' . $args['tag'];
+		unset($args['tag']);
+		return common_path($path . (($args) ? ('?' . http_build_query($args)) : ''));
 	 case 'tags':
 		return common_path('tags' . (($args) ? ('?' . http_build_query($args)) : ''));
 	 case 'favor':