remove server-side feedtree collapse implementation

classes/feeds.php

@@ -749,12 +749,6 @@ class Feeds extends Handler_Protected {
 		ccache_zero_all($this->link, $_SESSION["uid"]);
 	}
 
-	function collapse() {
-		$cat_id = db_escape_string($_REQUEST["cid"]);
-		$mode = (int) db_escape_string($_REQUEST['mode']);
-		toggle_collapse_cat($this->link, $cat_id, $mode);
-	}
-
 	function view() {
 		$timing_info = getmicrotime();
 

classes/pref/feeds.php

@@ -38,7 +38,7 @@ class Pref_Feeds extends Handler_Protected {
 
 		$items = array();
 
-		$result = db_query($this->link, "SELECT id, title, collapsed FROM ttrss_feed_categories
+		$result = db_query($this->link, "SELECT id, title FROM ttrss_feed_categories
 				WHERE owner_uid = " . $_SESSION["uid"] . " AND parent_cat = '$cat_id' ORDER BY order_id, title");
 
 		while ($line = db_fetch_assoc($result)) {
@@ -49,7 +49,6 @@ class Pref_Feeds extends Handler_Protected {
 			$cat['name'] = $line['title'];
 			$cat['items'] = array();
 			$cat['checkbox'] = false;
-			$cat['hidden'] = sql_bool_to_bool($line['collapsed']);
 			$cat['type'] = 'category';
 			$cat['unread'] = 0;
 			$cat['child_unread'] = 0;
@@ -107,8 +106,7 @@ class Pref_Feeds extends Handler_Protected {
 		if ($_REQUEST['mode'] == 2) {
 
 			if ($enable_cats) {
-				$cat_hidden = get_pref($this->link, "_COLLAPSED_SPECIAL");
+				$cat = $this->feedlist_init_cat(-1);
-				$cat = $this->feedlist_init_cat(-1, $cat_hidden);
 			} else {
 				$cat['items'] = array();
 			}
@@ -129,8 +127,7 @@ class Pref_Feeds extends Handler_Protected {
 			if (db_num_rows($result) > 0) {
 
 				if (get_pref($this->link, 'ENABLE_FEED_CATS')) {
-					$cat_hidden = get_pref($this->link, "_COLLAPSED_LABELS");
+					$cat = $this->feedlist_init_cat(-2);
-					$cat = $this->feedlist_init_cat(-2, $cat_hidden);
 				} else {
 					$cat['items'] = array();
 				}
@@ -138,9 +135,8 @@ class Pref_Feeds extends Handler_Protected {
 				while ($line = db_fetch_assoc($result)) {
 
 					$label_id = -$line['id'] - 11;
-					$count = getFeedUnread($this->link, $label_id);
 
-					$feed = $this->feedlist_init_feed($label_id, false, $count);
+					$feed = $this->feedlist_init_feed($label_id, false, 0);
 
 					$feed['fg_color'] = $line['fg_color'];
 					$feed['bg_color'] = $line['bg_color'];
@@ -160,7 +156,7 @@ class Pref_Feeds extends Handler_Protected {
 			$show_empty_cats = $_REQUEST['mode'] != 2 && !$search &&
 				get_pref($this->link, '_PREFS_SHOW_EMPTY_CATS');
 
-			$result = db_query($this->link, "SELECT id, title, collapsed FROM ttrss_feed_categories
+			$result = db_query($this->link, "SELECT id, title FROM ttrss_feed_categories
 				WHERE owner_uid = " . $_SESSION["uid"] . " AND parent_cat IS NULL ORDER BY order_id, title");
 
 			while ($line = db_fetch_assoc($result)) {
@@ -170,7 +166,6 @@ class Pref_Feeds extends Handler_Protected {
 				$cat['name'] = $line['title'];
 				$cat['items'] = array();
 				$cat['checkbox'] = false;
-				$cat['hidden'] = sql_bool_to_bool($line['collapsed']);
 				$cat['type'] = 'category';
 				$cat['unread'] = 0;
 				$cat['child_unread'] = 0;
@@ -192,7 +187,6 @@ class Pref_Feeds extends Handler_Protected {
 			$cat['bare_id'] = 0;
 			$cat['name'] = __("Uncategorized");
 			$cat['items'] = array();
-			$cat['hidden'] = get_pref($this->link, "_COLLAPSED_UNCAT");
 			$cat['type'] = 'category';
 			$cat['checkbox'] = false;
 			$cat['unread'] = 0;
@@ -1414,7 +1408,7 @@ class Pref_Feeds extends Handler_Protected {
 		print "</div>"; #container
 	}
 
-	private function feedlist_init_cat($cat_id, $hidden = false) {
+	private function feedlist_init_cat($cat_id) {
 		$obj = array();
 		$cat_id = (int) $cat_id;
 
@@ -1429,7 +1423,6 @@ class Pref_Feeds extends Handler_Protected {
 		$obj['name'] = getCategoryTitle($this->link, $cat_id);
 		$obj['type'] = 'category';
 		$obj['unread'] = (int) $cat_unread;
-		$obj['hidden'] = $hidden;
 		$obj['bare_id'] = $cat_id;
 
 		return $obj;

include/functions.php

@@ -3293,38 +3293,6 @@
 		return $str;
 	}
 
-	function toggle_collapse_cat($link, $cat_id, $mode) {
-		if ($cat_id > 0) {
-			$mode = bool_to_sql_bool($mode);
-
-			db_query($link, "UPDATE ttrss_feed_categories SET
-				collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
-				$_SESSION["uid"]);
-		} else {
-			$pref_name = '';
-
-			switch ($cat_id) {
-			case -1:
-				$pref_name = '_COLLAPSED_SPECIAL';
-				break;
-			case -2:
-				$pref_name = '_COLLAPSED_LABELS';
-				break;
-			case 0:
-				$pref_name = '_COLLAPSED_UNCAT';
-				break;
-			}
-
-			if ($pref_name) {
-				if ($mode) {
-					set_pref($link, $pref_name, 'true');
-				} else {
-					set_pref($link, $pref_name, 'false');
-				}
-			}
-		}
-	}
-
 
 	function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
 		if ($parent_cat_id) {

js/FeedTree.js

@@ -331,34 +331,13 @@ dojo.declare("fox.FeedTree", dijit.Tree, {
 		var item = tree.model.store._itemsByIdentity['CAT:' + id];
 
 		if (node && item) {
-			var hidden = tree.model.store.getValue(item, 'hidden');
+			if (!node.isExpanded)
-
-			if (hidden)
 				tree._expandNode(node);
 			else
 				tree._collapseNode(node);
 
-			tree.model.store.setValue(item, 'hidden', !hidden);
 		}
 	},
-	collapseHiddenCats: function() {
-		if (!this.model.hasCats()) return;
-
-		var cats = this.model.store._arrayOfTopLevelItems;
-		var tree = this;
-
-		dojo.forEach(cats, function(cat) {
-			var hidden = tree.model.store.getValue(cat, 'hidden');
-			var id = tree.model.store.getValue(cat, 'id');
-			var node = tree._itemNodesMap[id][0];
-
-			if (hidden)
-				tree._collapseNode(node);
-			else
-				tree._expandNode(node);
-
-		});
-	},
 	getVisibleUnreadFeeds: function() {
 		var items = this.model.store._arrayOfAllItems;
 		var rv = [];

js/tt-rss.js

@@ -69,25 +69,7 @@ function updateFeedList() {
 		});
 
 		var tree = new fox.FeedTree({
-		persist: false,
 		model: treeModel,
-		onOpen: function (item, node) {
-			var id = String(item.id);
-			var cat_id = id.substr(id.indexOf(":")+1);
-
-			new Ajax.Request("backend.php",
-				{ parameters: "backend.php?op=feeds&method=collapse&cid=" +
-					param_escape(cat_id) + "&mode=0" } );
-	   },
-		onClose: function (item, node) {
-			var id = String(item.id);
-			var cat_id = id.substr(id.indexOf(":")+1);
-
-			new Ajax.Request("backend.php",
-				{ parameters: "backend.php?op=feeds&method=collapse&cid=" +
-					param_escape(cat_id) + "&mode=1" } );
-
-	   },
 		onClick: function (item, node) {
 			var id = String(item.id);
 			var is_cat = id.match("^CAT:");
@@ -119,8 +101,6 @@ function updateFeedList() {
 	   	dojo.disconnect(tmph);
 			Element.hide("feedlistLoading");
 
-			tree.collapseHiddenCats();
-
 			feedlist_init();
 
 //			var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode