From 95004daf9dcb46fc0e74f631e184ea4aea46ffd5 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Fri, 18 Dec 2009 15:19:34 +0300
Subject: [PATCH] mobile: implement WIP pagination for flat feedlist

---
 functions.php        |  7 +++++++
 mobile/functions.php | 21 +++++++++++++++------
 mobile/home.php      |  5 +++--
 mobile/index.php     |  5 +++--
 mobile/prefs.php     | 16 +++++++++++-----
 5 files changed, 39 insertions(+), 15 deletions(-)

diff --git a/functions.php b/functions.php
index c0d9eaaea..6708612d6 100644
--- a/functions.php
+++ b/functions.php
@@ -2568,6 +2568,13 @@
 
 	}
 
+	function getSubscribedFeeds($link) {
+		$result = db_query($link, "SELECT COUNT(id) AS fn FROM 
+			ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
+
+		return db_fetch_result($result, 0, "fn");
+	}
+
 	function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
 
 		if ($smart_mode) {
diff --git a/mobile/functions.php b/mobile/functions.php
index 4880e1f57..30200a136 100644
--- a/mobile/functions.php
+++ b/mobile/functions.php
@@ -22,8 +22,11 @@
 		return file_exists($filename) && filesize($filename) > 0;
 	}
 
-	function render_flat_feed_list($link) {
+	function render_flat_feed_list($link, $offset) {
 		$owner_uid = $_SESSION["uid"];
+		$limit = 30;
+
+		if (!$offset) $offset = 0;
 
 		if (mobile_get_pref($link, "SORT_FEEDS_UNREAD")) {
 			$order_by = "unread DESC, title";
@@ -42,13 +45,15 @@
 				ttrss_feeds.hidden = false AND
 				ttrss_feeds.owner_uid = '$owner_uid' AND 
 				parent_feed IS NULL
-			ORDER BY $order_by"); 
+			ORDER BY $order_by LIMIT $limit OFFSET $offset"); 
 	
-		print '<ul id="home" title="'.__('Home').'" selected="true"
+		if (!$offset) print '<ul id="home" title="'.__('Home').'" selected="true"
 			myBackLabel="'.__('Logout').'" myBackHref="logout.php" myBackTarget="_self">';
 
 	//		print "<li><a href='#cat-actions'>".__('Actions...')."</a></li>";
-	
+
+			$num_feeds = 0;
+
 			while ($line = db_fetch_assoc($result)) {
 				$id = $line["id"];
 				$unread = $line["unread"];
@@ -72,12 +77,16 @@
 					print "<li class='$class'><a href='feed.php?id=$id'>" . 
 						"<img class='tinyIcon' src='$icon_url'/>".				
 						$line["title"] . "</a></li>";
+					++$num_feeds;
 				}
 			}
-	
-			print "</ul>";
 
+			$next_offset = $offset + $num_feeds;
 
+			print "<li><a href=\"home.php?skip=$next_offset\" 
+				target=\"_replace\">Show more feeds...</a></li>";
+
+			if (!$offset) print "</ul>";
 
 	}
 
diff --git a/mobile/home.php b/mobile/home.php
index 0ac313ac0..2830f5530 100644
--- a/mobile/home.php
+++ b/mobile/home.php
@@ -20,11 +20,12 @@
 
 	login_sequence($link, true);
 
-	$use_cats = get_pref($link, 'ENABLE_FEED_CATS');
+	$use_cats = mobile_get_pref($link, 'ENABLE_CATS');
+	$offset = (int) db_escape_string($_REQUEST["skip"]);
 
 	if ($use_cats) {
 		render_categories_list($link); 
 	} else {
-		render_flat_feed_list($link);
+		render_flat_feed_list($link, $offset);
 	}
 ?>
diff --git a/mobile/index.php b/mobile/index.php
index a530d0e8b..b3221d67e 100644
--- a/mobile/index.php
+++ b/mobile/index.php
@@ -69,12 +69,13 @@
     </div>
 
 	<?php	 
-	$use_cats = get_pref($link, 'ENABLE_FEED_CATS');
+	$use_cats = mobile_get_pref($link, 'ENABLE_CATS');
+	$offset = (int) db_escape_string($_REQUEST["skip"]);
 
 	if ($use_cats) {
 		render_categories_list($link); 
 	} else {
-		render_flat_feed_list($link);
+		render_flat_feed_list($link, $offset);
 	}
 	?>
 
diff --git a/mobile/prefs.php b/mobile/prefs.php
index a42e31ce7..dd53148c2 100644
--- a/mobile/prefs.php
+++ b/mobile/prefs.php
@@ -25,6 +25,17 @@
 	myBackLabel="<?php echo __('Home') ?>" myBackHref="home.php">
 
 <fieldset>
+
+<div class="row">
+	<label>Enable categories</label>
+	<div class="toggle" id="ENABLE_CATS" onclick="setPref(this)" toggled="<?php echo mobile_pref_toggled($link, "ENABLE_CATS") ?>"><span class="thumb"></span><span class="toggleOn">ON</span><span class="toggleOff">OFF</span></div>
+</div>
+
+<div class="row">
+	<label>Display images</label>
+	<div class="toggle" id="SHOW_IMAGES" onclick="setPref(this)" toggled="<?php echo mobile_pref_toggled($link, "SHOW_IMAGES") ?>"><span class="thumb"></span><span class="toggleOn">ON</span><span class="toggleOff">OFF</span></div>
+</div>
+
 <div class="row">
 	<label>Hide read items</label>
 	<div class="toggle" id="HIDE_READ" onclick="setPref(this)" toggled="<?php echo mobile_pref_toggled($link, "HIDE_READ") ?>"><span class="thumb"></span><span class="toggleOn">ON</span><span class="toggleOff">OFF</span></div>
@@ -35,9 +46,4 @@
 	<div class="toggle" id="SORT_FEEDS_UNREAD" onclick="setPref(this)" toggled="<?php echo mobile_pref_toggled($link, "SORT_FEEDS_UNREAD") ?>"><span class="thumb"></span><span class="toggleOn">ON</span><span class="toggleOff">OFF</span></div>
 </div>
 
-<div class="row">
-	<label>Show images</label>
-	<div class="toggle" id="SHOW_IMAGES" onclick="setPref(this)" toggled="<?php echo mobile_pref_toggled($link, "SHOW_IMAGES") ?>"><span class="thumb"></span><span class="toggleOn">ON</span><span class="toggleOff">OFF</span></div>
-</div>
-
 </fieldset>