add experimental base for plugin vfeeds (3 pane mode not yet

implemented)

classes/feeds.php

@@ -217,9 +217,38 @@ class Feeds extends Handler_Protected {
 		    $search_mode = $method;
 		}
 //		error_log("search_mode: " . $search_mode);
-		$qfh_ret = queryFeedHeadlines($this->link, $feed, $limit, $view_mode, $cat_view,
+
-			$search, $search_mode, $override_order, $offset, 0,
+		if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX) {
-			false, 0, $include_children);
+			global $pluginhost;
+
+			$handler = $pluginhost->get_feed_handler(
+				PluginHost::feed_to_pfeed_id($feed));
+
+		//	function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) {
+
+			if ($handler) {
+				$options = array(
+					"limit" => $limit,
+					"view_mode" => $view_mode,
+					"cat_view" => $cat_view,
+					"search" => $search,
+					"search_mode" => $search_mode,
+					"override_order" => $override_order,
+					"offset" => $offset,
+					"owner_uid" => $_SESSION["uid"],
+					"filter" => false,
+					"since_id" => 0,
+					"include_children" => $include_children);
+
+				$qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
+					$options);
+			}
+
+		} else {
+			$qfh_ret = queryFeedHeadlines($this->link, $feed, $limit, $view_mode, $cat_view,
+				$search, $search_mode, $override_order, $offset, 0,
+				false, 0, $include_children);
+		}
 
 		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
 

classes/pluginhost.php

@@ -6,6 +6,7 @@ class PluginHost {
 	private $handlers = array();
 	private $commands = array();
 	private $storage = array();
+	private $feeds = array();
 	private $owner_uid;
 	private $debug;
 
@@ -301,5 +302,43 @@ class PluginHost {
 	function get_debug() {
 		return $this->debug;
 	}
+
+	// Plugin feed functions are *EXPERIMENTAL*!
+
+	// cat_id: only -1 is supported (Special)
+	function add_feed($cat_id, $title, $icon, $sender) {
+		if (!$this->feeds[$cat_id]) $this->feeds[$cat_id] = array();
+
+		$id = count($this->feeds[$cat_id]);
+
+		array_push($this->feeds[$cat_id],
+			array('id' => $id, 'title' => $title, 'sender' => $sender, 'icon' => $icon));
+
+		return $id;
+	}
+
+	function get_feeds($cat_id) {
+		return $this->feeds[$cat_id];
+	}
+
+	// convert feed_id (e.g. -129) to pfeed_id first
+	function get_feed_handler($pfeed_id) {
+		foreach ($this->feeds as $cat) {
+			foreach ($cat as $feed) {
+				if ($feed['id'] == $pfeed_id) {
+					return $feed['sender'];
+				}
+			}
+		}
+	}
+
+	static function pfeed_to_feed_id($label) {
+		return PLUGIN_FEED_BASE_INDEX - 1 - abs($label);
+	}
+
+	static function feed_to_pfeed_id($feed) {
+		return PLUGIN_FEED_BASE_INDEX - 1 + abs($feed);
+	}
+
 }
 ?>

classes/pref/feeds.php

@@ -115,6 +115,32 @@ class Pref_Feeds extends Handler_Protected {
 				array_push($cat['items'], $this->feedlist_init_feed($i));
 			}
 
+			/* Plugin feeds for -1 */
+
+			global $pluginhost;
+
+			$feeds = $pluginhost->get_feeds(-1);
+
+			if ($feeds) {
+				foreach ($feeds as $feed) {
+					$feed_id = PluginHost::pfeed_to_feed_id($feed['id']);
+
+					$item = array();
+					$item['id'] = 'FEED:' . $feed_id;
+					$item['bare_id'] = (int)$feed_id;
+					$item['name'] = $feed['title'];
+					$item['checkbox'] = false;
+					$item['error'] = '';
+					$item['icon'] = $feed['icon'];
+
+					$item['param'] = '';
+					$item['unread'] = 0; //$feed['sender']->get_unread($feed['id']);
+					$item['type'] = 'feed';
+
+					array_push($cat['items'], $item);
+				}
+			}
+
 			if ($enable_cats) {
 				array_push($root['items'], $cat);
 			} else {

include/functions.php

@@ -3,6 +3,7 @@
 	define('SCHEMA_VERSION', 109);
 
 	define('LABEL_BASE_INDEX', -1024);
+	define('PLUGIN_FEED_BASE_INDEX', -128);
 
 	$fetch_last_error = false;
 	$pluginhost = false;
@@ -1430,6 +1431,20 @@
 			array_push($ret_arr, $cv);
 		}
 
+		global $pluginhost;
+
+		if ($pluginhost) {
+			$feeds = $pluginhost->get_feeds(-1);
+
+			foreach ($feeds as $feed) {
+				$cv = array("id" => PluginHost::pfeed_to_feed_id($feed['id']),
+					"counter" => $feed['sender']->get_unread($feed['id']));
+
+				array_push($ret_arr, $cv);
+			}
+
+		}
+
 		return $ret_arr;
 	}
 

plugins/example_vfeed/init.php

@@ -0,0 +1,49 @@
+<?php
+class Example_VFeed extends Plugin {
+
+	// Demonstrates how to create a dummy special feed and chain
+	// headline generation to queryFeedHeadlines();
+
+	// Not implemented yet: stuff for 3 panel mode
+
+	private $link;
+	private $host;
+	private $dummy_id;
+
+	function about() {
+		return array(1.0,
+			"Example vfeed plugin",
+			"fox",
+			false);
+	}
+
+	function init($host) {
+		$this->link = $host->get_link();
+		$this->host = $host;
+
+		$this->dummy_id = $host->add_feed(-1, 'Dummy feed', 'images/pub_set.svg', $this);
+	}
+
+	function get_unread($feed_id) {
+		return 1234;
+	}
+
+	function get_headlines($feed_id, $options) {
+		$qfh_ret = queryFeedHeadlines($this->link, -4,
+			$options['limit'],
+			$options['view_mode'], $options['cat_view'],
+			$options['search'],
+			$options['search_mode'],
+			$options['override_order'],
+			$options['offset'],
+			$options['owner_uid'],
+			$options['filter'],
+			$options['since_id'],
+			$options['include_children']);
+
+		$qfh_ret[1] = 'Dummy feed';
+
+		return $qfh_ret;
+	}
+}
+?>