From 3e0923463f1cc0ec3943cd7e7d8f1e194a2c9015 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Thu, 17 Dec 2009 20:35:49 +0300
Subject: [PATCH] mobile: fix page to page navigation

---
 lib/iui/iui.js       |  26 ++++++++-
 mobile/article.php   |   3 +-
 mobile/feed.php      |   5 +-
 mobile/functions.php | 126 ++++++++++++++++++++++++-------------------
 mobile/index.php     |  13 ++++-
 5 files changed, 111 insertions(+), 62 deletions(-)

diff --git a/lib/iui/iui.js b/lib/iui/iui.js
index 6001b27b..d47cbddb 100644
--- a/lib/iui/iui.js
+++ b/lib/iui/iui.js
@@ -203,7 +203,7 @@ addEventListener("click", function(event)
 			iui.showPage($(link.hash.substr(1)));
 			setTimeout(unselect, 500);
 		}
-		else if (link == $("backButton")) {
+		if (link == $("backButton")) {
 			history.back();
 		} else if (link.getAttribute("type") == "submit")
 		{
@@ -233,7 +233,10 @@ addEventListener("click", function(event)
 		else if (!link.target)
 		{
 			link.setAttribute("selected", "progress");
-			iui.showPageByHref(link.href, null, null, null, unselect);
+
+			var backwards = link.getAttribute("backwards");
+
+			iui.showPageByHref(link.href, null, null, null, unselect, backwards);
 		}
 		else
 			return;
@@ -361,6 +364,25 @@ function updatePage(page, fromPage)
 		else
 			backButton.style.display = "none";
 	}	 
+
+
+	var backButton = $("myBackButton");
+	if (backButton)
+	{
+		var label = page.getAttribute("myBackLabel");
+
+		if (label)
+		{
+			backButton.style.display = "inline";
+			backButton.innerHTML = label;
+			backButton.href = page.getAttribute("myBackHref");
+			backButton.target = page.getAttribute("myBackTarget");
+			backButton.setAttribute("backwards", "true");
+		}
+		else
+			backButton.style.display = "none";
+	}	 
+
 }
 
 function slidePages(fromPage, toPage, backwards)
diff --git a/mobile/article.php b/mobile/article.php
index 28fef041..2379e939 100644
--- a/mobile/article.php
+++ b/mobile/article.php
@@ -22,7 +22,8 @@
 
 	$id = db_escape_string($_REQUEST["id"]);
 	$feed_id = db_escape_string($_REQUEST["feed"]);
+	$cat_id = db_escape_string($_REQUEST["cat"]);
 
-  	render_article($link, $id, $feed_id);
+  	render_article($link, $id, $feed_id, $cat_id);
 ?>
 
diff --git a/mobile/feed.php b/mobile/feed.php
index c729cc34..610dd6ad 100644
--- a/mobile/feed.php
+++ b/mobile/feed.php
@@ -20,8 +20,9 @@
 
 	login_sequence($link, true);
 
-	$feed = db_escape_string($_REQUEST["id"]);
+	$feed_id = db_escape_string($_REQUEST["id"]);
+	$cat_id = db_escape_string($_REQUEST["cat"]);
 
-  	render_headlines_list($link, $feed);
+  	render_headlines_list($link, $feed_id, $cat_id);
 ?>
 
diff --git a/mobile/functions.php b/mobile/functions.php
index bc458213..b7b842b6 100644
--- a/mobile/functions.php
+++ b/mobile/functions.php
@@ -33,15 +33,16 @@
 		
 		$title = getCategoryTitle($link, $cat_id);
 
-		print "<ul id='cat-$cat_id' title='$title'>";
+		print "<ul id='cat-$cat_id' title='$title' myBackLabel='Feeds'
+			myBackHref='index.php' myBackTarget='_self'>";
 
-		print "<li><a href='#cat-actions'>".__('Actions...')."</a></li>";
+//		print "<li><a href='#cat-actions'>".__('Actions...')."</a></li>";
 
 		while ($line = db_fetch_assoc($result)) {
 			$id = $line["id"];
 			$unread = $line["unread"];
 
-			$unread = rand(0, 100);
+//			$unread = rand(0, 100);
 
 			if ($unread > 0) {
 				$line["title"] = $line["title"] . " ($unread)";
@@ -56,7 +57,7 @@
 				$icon_url = "../images/blank_icon.gif";
 			}
 
-			print "<li class='$class'><a href='feed.php?id=$id'>" . 
+			print "<li class='$class'><a href='feed.php?id=$id&cat=$cat_id'>" . 
 				"<img class='tinyIcon' src='$icon_url'/>".				
 				$line["title"] . "</a></li>";
 		}
@@ -164,12 +165,12 @@
 		print "</ul>";
 	}
 
-	function render_headlines_list($link, $feed_id, $is_cat = false) {
+	function render_headlines_list($link, $feed_id, $cat_id) {
 
 		$feed_id = $feed_id;
 		$limit = 30;
 		$filter = '';
-		$is_cat = $is_cat;
+		$is_cat = false;
 		$view_mode = 'adaptive';
 
 		/* do not rely on params below */
@@ -184,7 +185,10 @@
 		$result = $qfh_ret[0];
 		$feed_title = $qfh_ret[1];
 
- 		print "<ul id=\"feed-$feed_id\" title=\"$feed_title\" selected=\"true\">";
+		$cat_title = getCategoryTitle($link, $cat_id);
+
+		print "<ul id=\"feed-$feed_id\" title=\"$feed_title\" selected=\"true\"
+			myBackLabel='$cat_title' myBackHref='cat.php?id=$cat_id'>";
 
 		while ($line = db_fetch_assoc($result)) {
 			$id = $line["id"];
@@ -195,7 +199,8 @@
 				$class = 'oldItem';
 			}
 
-			print "<li class='$class'><a href='article.php?id=$id&feed=$feed_id'>";
+			print "<li class='$class'>
+				<a href='article.php?id=$id&feed=$feed_id&cat=$cat_id'>";
 			print $line["title"];
 			print "</a></li>";
 
@@ -205,7 +210,7 @@
 
 	}
 
-	function render_article($link, $id, $feed_id) {
+	function render_article($link, $id, $feed_id, $cat_id) {
 
 		$query = "SELECT title,link,content,feed_id,comments,int_id,
 			marked,unread,published,
@@ -217,56 +222,67 @@
 
 		$result = db_query($link, $query);
 
-		$line = db_fetch_assoc($result);
-
-		if (get_pref($link, 'HEADLINES_SMART_DATE')) {
-			$updated_fmt = smart_date_time(strtotime($line["updated"]));
-		} else {
-			$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
-			$updated_fmt = date($short_date, strtotime($line["updated"]));
-		}				
-
-		$title = $line["title"];
-		$link = $line["link"];
-
-		print "<div class=\"panel\" id=\"article-$id\" title=\"$title\" 
-			selected=\"true\">";
-
-//		print "<h2><a target='_blank' href='$link'>$title</a></h2>";
-
-		print "<fieldset>";
-
-		print "<div class=\"row\">";
-		print "<label id='title'><a target='_blank' href='$link'>$title</a></label>";
-		print "</div>";
+		if (db_num_rows($result) != 0) {
 
-		$is_starred = (sql_bool_to_bool($line["marked"])) ? "true" : "false";
-		$is_published = (sql_bool_to_bool($line["published"])) ? "true" : "false";
+			$line = db_fetch_assoc($result);
 
-		print "<div class=\"row\">
-                <label>Starred</label>
-                <div class=\"toggle\" onclick=\"toggleMarked($id, this)\" toggled=\"$is_starred\"><span class=\"thumb\"></span><span class=\"toggleOn\">ON</span><span class=\"toggleOff\">OFF</span></div>
-            </div>";
-
-		print "<div class=\"row\">
-                <label>Published</label>
-                <div class=\"toggle\" onclick=\"togglePublished($id, this)\" toggled=\"$is_published\"><span class=\"thumb\"></span><span class=\"toggleOn\">ON</span><span class=\"toggleOff\">OFF</span></div>
-            </div>";
-
-
-		print "<div class=\"row\">";
-		print "<label id='updated'>Updated:</label>";
-		print "<input enabled='false' name='updated' disabled value='$updated_fmt'/>";
-		print "</div>";
-
-		print "</fieldset>";
-
-		print "<p>";
-		print $line["content"];
-		print "</p>";
+			$tmp_result = db_query($link, "UPDATE ttrss_user_entries 
+				SET unread = false,last_read = NOW() 
+				WHERE ref_id = '$id'
+				AND owner_uid = " . $_SESSION["uid"]);
 
+			if (get_pref($link, 'HEADLINES_SMART_DATE')) {
+				$updated_fmt = smart_date_time(strtotime($line["updated"]));
+			} else {
+				$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
+				$updated_fmt = date($short_date, strtotime($line["updated"]));
+			}				
+	
+			$title = $line["title"];
+			$article_link = $line["link"];
+	
+			$feed_title = getFeedTitle($link, $feed_id, false);
+	
+			print "<div class=\"panel\" id=\"article-$id\" title=\"$title\" 
+				selected=\"true\"
+				myBackLabel='$feed_title' myBackHref='feed.php?id=$feed_id&cat=$cat_id'>";
+	
+	//		print "<h2><a target='_blank' href='$link'>$title</a></h2>";
+	
+			print "<fieldset>";
+	
+			print "<div class=\"row\">";
+			print "<label id='title'><a target='_blank' href='$article_link'>$title</a></label>";
+			print "</div>";
+	
+			$is_starred = (sql_bool_to_bool($line["marked"])) ? "true" : "false";
+			$is_published = (sql_bool_to_bool($line["published"])) ? "true" : "false";
+	
+			print "<div class=\"row\">
+	                <label>Starred</label>
+	                <div class=\"toggle\" onclick=\"toggleMarked($id, this)\" toggled=\"$is_starred\"><span class=\"thumb\"></span><span class=\"toggleOn\">ON</span><span class=\"toggleOff\">OFF</span></div>
+	            </div>";
+	
+			print "<div class=\"row\">
+	                <label>Published</label>
+	                <div class=\"toggle\" onclick=\"togglePublished($id, this)\" toggled=\"$is_published\"><span class=\"thumb\"></span><span class=\"toggleOn\">ON</span><span class=\"toggleOff\">OFF</span></div>
+	            </div>";
+	
+	
+			print "<div class=\"row\">";
+			print "<label id='updated'>Updated:</label>";
+			print "<input enabled='false' name='updated' disabled value='$updated_fmt'/>";
+			print "</div>";
+	
+			print "</fieldset>";
+	
+			print "<p>";
+			print $line["content"];
+			print "</p>";
+	
+			print "</div>";
 
-		print "</div>";
+		}
 
 	}
 ?>
diff --git a/mobile/index.php b/mobile/index.php
index a2c51093..4d5cf1e9 100644
--- a/mobile/index.php
+++ b/mobile/index.php
@@ -42,6 +42,16 @@
 		color : gray;
 	}
 
+	#myBackButton {
+	    display: none;
+	    left: 6px;
+	    right: auto;
+	    padding: 0;
+	    max-width: 55px;
+	    border-width: 0 8px 0 14px;
+	    -webkit-border-image: url(../lib/iui/backButton.png) 0 8 0 14;
+	}
+
 	img.tinyIcon {
 		max-width : 16px;
 		max-height : 16px;
@@ -58,13 +68,12 @@
 	function togglePublished(id, elem) {
 		alert(id + " => " + elem.getAttribute('toggled'));
 	}
-
 </script>
 
 <body>
     <div class="toolbar">
         <h1 id="pageTitle"></h1>
-		  <a id="backButton" class="button" href="#"></a>
+		  <a id="myBackButton" class="button" href="#"></a>
         <a class="button"  target="_self" href="logout.php">Logout</a>
     </div>
     
-- 
2.39.5