factor out similarities in subscriptions and subscribers

darcs-hash:20080618171313-84dde-3389db1f5110d3f47cd5a4ef17f6a7fc0fcf3b44.gz

3 files changed, 114 insertions, 108 deletions

diff --git a/actions/subscribers.php b/actions/subscribers.php
new file mode 100644
index 000000000..f5548d653
--- /dev/null
+++ b/actions/subscribers.php
@@ -0,0 +1,46 @@
+<?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/gallery.php');
+
+class SubscribersAction extends GalleryAction {
+
+	function gallery_type() {
+		return _t('Subscribers');
+	}
+
+	function get_instructions(&$profile) {
+		$user =& common_current_user();
+		if ($user && ($user->id == $profile->id)) {
+			return _t('These are the people who listen to your notices.');
+		} else {
+			return _t('These are the people who listen to ') . $profile->nickname . _t('\'s notices.');
+		}
+	}
+
+	function define_subs(&$subs, &$profile) {
+		$subs->subscribed = $profile->id;
+	}
+	
+	function div_class() {
+		return 'subscribers';
+	}
+}
\ No newline at end of file
diff --git a/actions/subscriptions.php b/actions/subscriptions.php
index e5db39bce..aba974f6e 100644
--- a/actions/subscriptions.php
+++ b/actions/subscriptions.php
@@ -19,90 +19,28 @@
 
 if (!defined('LACONICA')) { exit(1); }
 
-# XXX: make distinct from similar definitions in showstream.php
+require_once(INSTALLDIR.'/lib/gallery.php');
 
-define('SUBSCRIPTIONS_PER_ROW', 8);
-define('SUBSCRIPTIONS_PER_PAGE', 80);
+class SubscriptionsAction extends GalleryAction {
 
-class SubscriptionsAction extends Action {
+	function gallery_type() {
+		return _t('Subscriptions');
+	}
 
-	function handle($args) {
-		parent::handle($args);
-		$nickname = $this->arg('nickname');
-		$profile = Profile::staticGet('nickname', $nickname);
-		if (!$profile) {
-			$this->no_such_user();
-		}
-		$user = User::staticGet($profile->id);
-		if (!$user) {
-			$this->no_such_user();
+	function get_instructions(&$profile) {
+		$user =& common_current_user();
+		if ($user && ($user->id == $profile->id)) {
+			return _t('These are the people whose notices you listen to.');
+		} else {
+			return _t('These are the people whose notices ') . $profile->nickname . _t(' listens to.');
 		}
-		$page = $this->arg('page') || 1;
-		common_show_header($profile->nickname . ": " . _t('Subscriptions'),
-						   NULL, $profile,
-						   array($this, 'show_top'));
-		$this->show_subscriptions($profile, $page);
-		common_show_footer();
 	}
 
-	function show_top($profile) {
-		$user = common_current_user();
-		common_element('p', 'instructions',
-					   _t('These are the people whose notices ') .
-					   (($user && ($user->id == $profile->id)) ? _t('you listen to.') : ($profile->nickname . _t(' listens to.'))));
+	function define_subs(&$subs, &$profile) {
+		$subs->subscriber = $profile->id;
 	}
 	
-	function show_subscriptions($profile, $page) {
-
-		$subs = DB_DataObject::factory('subscription');
-		$subs->subscriber = $profile->id;
-
-		$subs->orderBy('created DESC');
-
-		# We ask for an extra one to know if we need to do another page
-
-		$subs->limit((($page-1)*SUBSCRIPTIONS_PER_PAGE), SUBSCRIPTIONS_PER_PAGE + 1);
-
-		$subs_count = $subs->find();
-
-		common_element_start('div', 'subscriptions');
-
-		$idx = 0;
-
-		while ($subs->fetch()) {
-			
-			$idx++;
-
-			$other = Profile::staticGet($subs->subscribed);
-			
-			common_element_start('a', array('title' => ($other->fullname) ?
-											$other->fullname :
-											$other->nickname,
-											'href' => $other->profileurl,
-											'class' => 'subscription'));
-			$avatar = $other->getAvatar(AVATAR_STREAM_SIZE);
-			common_element('img', 
-						   array('src' => 
-								 (($avatar) ? $avatar->url : 
-								  common_default_avatar(AVATAR_STREAM_SIZE)),
-								 'width' => AVATAR_STREAM_SIZE,
-								 'height' => AVATAR_STREAM_SIZE,
-								 'class' => 'avatar stream',
-								 'alt' => ($other->fullname) ?
-								 $other->fullname :
-								 $other->nickname));
-			common_element_end('a');
-
-			# XXX: subscribe form here
-
-			if ($idx == SUBSCRIPTIONS_PER_PAGE) {
-				break;
-			}
-		}
-
-		common_element_end('div');
-		
-		common_pagination($page > 1, $subs_count > SUBSCRIPTIONS_PER_PAGE,
-						  $page, 'subscriptions', array('nickname' => $profile->nickname));
+	function div_class() {
+		return 'subscriptions';
 	}
 }
\ No newline at end of file
diff --git a/actions/subscribed.php b/lib/gallery.php
index d59af0a53..6d21b8310 100644
--- a/actions/subscribed.php
+++ b/lib/gallery.php
@@ -19,14 +19,10 @@
 
 if (!defined('LACONICA')) { exit(1); }
 
-# XXX: make distinct from similar definitions in showstream.php
+define('AVATARS_PER_ROW', 8);
+define('AVATARS_PER_PAGE', 80);
 
-define('SUBSCRIPTIONS_PER_ROW', 8);
-define('SUBSCRIPTIONS_PER_PAGE', 80);
-
-class SubscribedAction extends Action {
-
-	# Who is subscribed to a given user?
+class GalleryAction extends Action {
 
 	function handle($args) {
 		parent::handle($args);
@@ -34,49 +30,53 @@ class SubscribedAction extends Action {
 		$profile = Profile::staticGet('nickname', $nickname);
 		if (!$profile) {
 			$this->no_such_user();
+			return;
 		}
 		$user = User::staticGet($profile->id);
 		if (!$user) {
 			$this->no_such_user();
+			return;
 		}
-
 		$page = $this->arg('page') || 1;
-		common_show_header($profile->nickname . ": " . _t('Subscribers'),
+		common_show_header($profile->nickname . ": " . $this->gallery_type(),
 						   NULL, $profile,
 						   array($this, 'show_top'));
-		$this->show_subscribed($profile, $page);
+		$this->show_gallery($profile, $page);
 		common_show_footer();
 	}
 
+	function no_such_user() {
+		$this->client_error(_t('No such user.'));
+	}
+	
 	function show_top($profile) {
-		$user = common_current_user();
 		common_element('p', 'instructions',
-					   _t('These are the people who listen to ') .
-					   (($user && ($user->id == $profile->id)) ? _t('your notices.') : ($profile->nickname . _t('\'s notices.'))));
+					   $this->get_instructions($profile));
 	}
+	
+	function show_gallery($profile, $page) {
 
-	function show_subscribed($profile, $page) {
-		global $config;
+		$subs = new Subscription();
+		
+		$this->define_subs($subs, $profile);
 		
-		$subs = DB_DataObject::factory('subscription');
-		$subs->subscribed = $profile->id;
-
 		$subs->orderBy('created DESC');
 
 		# We ask for an extra one to know if we need to do another page
 
-		$subs->limit((($page-1)*SUBSCRIPTIONS_PER_PAGE), SUBSCRIPTIONS_PER_PAGE + 1);
+		$subs->limit((($page-1)*AVATARS_PER_PAGE), AVATARS_PER_PAGE + 1);
 
 		$subs_count = $subs->find();
 
-		common_element_start('div', 'subscriptions');
+		common_element_start('div', $this->div_class());
 
 		$idx = 0;
 
 		while ($subs->fetch()) {
+			
 			$idx++;
 
-			$other = Profile::staticGet($subs->subscriber);
+			$other = Profile::staticGet($subs->subscribed);
 			
 			common_element_start('a', array('title' => ($other->fullname) ?
 											$other->fullname :
@@ -84,25 +84,47 @@ class SubscribedAction extends Action {
 											'href' => $other->profileurl,
 											'class' => 'subscription'));
 			$avatar = $other->getAvatar(AVATAR_STREAM_SIZE);
-			common_element('img', array('src' => (($avatar) ? $avatar->url : common_default_avatar(AVATAR_STREAM_SIZE)),
-										'width' => AVATAR_STREAM_SIZE,
-										'height' => AVATAR_STREAM_SIZE,
-										'class' => 'avatar stream',
-										'alt' => ($other->fullname) ?
-											$other->fullname :
-											$other->nickname));
+			common_element('img', 
+						   array('src' => 
+								 (($avatar) ? $avatar->url : 
+								  common_default_avatar(AVATAR_STREAM_SIZE)),
+								 'width' => AVATAR_STREAM_SIZE,
+								 'height' => AVATAR_STREAM_SIZE,
+								 'class' => 'avatar stream',
+								 'alt' => ($other->fullname) ?
+								 $other->fullname :
+								 $other->nickname));
 			common_element_end('a');
 
 			# XXX: subscribe form here
 
-			if ($idx == SUBSCRIPTIONS_PER_PAGE) {
+			if ($idx == AVATARS_PER_PAGE) {
 				break;
 			}
 		}
 
 		common_element_end('div');
 		
-		common_pagination($page > 1, $subs_count > SUBSCRIPTIONS_PER_PAGE,
-						  $page, 'subscribed', array('nickname' => $profile->nickname));
+		common_pagination($page > 1, 
+						  $subs_count > AVATARS_PER_PAGE,
+						  $page, 
+						  $this->trimmed('action'), 
+						  array('nickname' => $profile->nickname));
+	}
+	
+	function gallery_type() {
+		return NULL;
+	}
+
+	function get_instructions(&$profile) {
+		return NULL;
+	}
+
+	function define_subs(&$subs, &$profile) {
+		return;
+	}
+	
+	function div_class() {
+		return '';
 	}
 }
\ No newline at end of file