From d0e03e8caddb9e8231c8ff79ac7359f630f001a1 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Wed, 28 May 2008 13:39:17 -0400
Subject: [PATCH] add pagination to all and public

darcs-hash:20080528173917-84dde-b623d152de415de3790673b8a4eaafb584b23752.gz
---
 actions/all.php    | 35 ++++++++++++++++++++++++++++++-----
 actions/public.php | 35 ++++++++++++++++++++++++++++++-----
 2 files changed, 60 insertions(+), 10 deletions(-)

diff --git a/actions/all.php b/actions/all.php
index b929b6c1c1..70641a0f65 100644
--- a/actions/all.php
+++ b/actions/all.php
@@ -77,17 +77,42 @@ class AllAction extends StreamAction {
 
 		$notice->orderBy('created DESC');
 
-		$page = $this->arg('page') || 1;
+		$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 
-		$notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE);
+		$notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
 
-		$notice->find();
+		$cnt = $notice->find();
 
 		common_element_start('div', 'notices width100');
 		common_element('h2', 'notices', _t('Notices'));
 
-		while ($notice->fetch()) {
-			$this->show_notice($notice);
+		for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
+			if ($notice->fetch()) {
+				$this->show_notice($notice);
+			} else {
+				// shouldn't happen!
+				break;
+			}
+		}
+
+		if ($page > 1) {
+			common_element_start('span', 'floatLeft width25');
+			common_element('a', array('href' => common_local_url('all',
+																 array('nickname' => $profile->nickname,
+																	   'page' => $page-1)),
+									  'class' => 'newer'),
+						   _t('Newer'));
+			common_element_end('span');
+		}
+		
+		if ($cnt > NOTICES_PER_PAGE) {
+			common_element_start('span', 'floatRight width25');
+			common_element('a', array('href' => common_local_url('all', 
+																 array('nickname' => $profile->nickname,
+																	   'page' => $page+1)),
+									  'class' => 'older'),
+						   _t('Older'));
+			common_element_end('span');
 		}
 
 		# XXX: show a link for the next page
diff --git a/actions/public.php b/actions/public.php
index dc15a3a5e5..89b12493a3 100644
--- a/actions/public.php
+++ b/actions/public.php
@@ -26,7 +26,7 @@ class PublicAction extends StreamAction {
 	function handle($args) {
 		parent::handle($args);
 
-		$page = $this->arg('page') || 1;
+		$page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
 
 		common_show_header(_t('Public timeline'), array($this, 'show_header'));
 
@@ -51,16 +51,41 @@ class PublicAction extends StreamAction {
 		# XXX: filter out private notifications
 
 		$notice->orderBy('created DESC');
-		$notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE);
+		
+		# We fetch one extra, to see if we need an "older" link
+		
+		$notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
 
-		$notice->find();
+		$cnt = $notice->find();
 
 		common_element_start('div', 'notices');
 
-		while ($notice->fetch()) {
-			$this->show_notice($notice);
+		for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
+			if ($notice->fetch()) {
+				$this->show_notice($notice);
+			} else {
+				// shouldn't happen!
+				break;
+			}
 		}
 
+		if ($page > 1) {
+			common_element_start('span', 'floatLeft width25');
+			common_element('a', array('href' => common_local_url('public',
+																 array('page' => $page-1)),
+									  'class' => 'newer'),
+						   _t('Newer'));
+			common_element_end('span');
+		}
+		
+		if ($cnt > NOTICES_PER_PAGE) {
+			common_element_start('span', 'floatRight width25');
+			common_element('a', array('href' => common_local_url('public',
+																 array('page' => $page+1)),
+									  'class' => 'older'),
+						   _t('Older'));
+			common_element_end('span');
+		}
 		common_element_end('div');
 	}
 }