X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=classes%2Fpluginhost.php;h=1c490b1ef926eb5e483eff20c152cacde1df199c;hb=1ffe3391f902c4baa984982f19e61a0e45de21ff;hp=592629881e98dbbccab8bd306ca5c205c4f66baf;hpb=be124dc2361539455121fa29c77bf60a85014b13;p=tt-rss.git

diff --git a/classes/pluginhost.php b/classes/pluginhost.php
index 59262988..1c490b1e 100644
--- a/classes/pluginhost.php
+++ b/classes/pluginhost.php
@@ -1,13 +1,16 @@
 <?php
 class PluginHost {
-	private $link;
+	private $dbh;
 	private $hooks = array();
 	private $plugins = array();
 	private $handlers = array();
 	private $commands = array();
 	private $storage = array();
+	private $feeds = array();
+	private $api_methods = array();
 	private $owner_uid;
 	private $debug;
+	private static $instance;
 
 	const HOOK_ARTICLE_BUTTON = 1;
 	const HOOK_ARTICLE_FILTER = 2;
@@ -21,26 +24,43 @@ class PluginHost {
 	const HOOK_RENDER_ARTICLE = 10;
 	const HOOK_RENDER_ARTICLE_CDM = 11;
 	const HOOK_FEED_FETCHED = 12;
+	const HOOK_SANITIZE = 13;
+	const HOOK_RENDER_ARTICLE_API = 14;
+	const HOOK_TOOLBAR_BUTTON = 15;
+	const HOOK_ACTION_ITEM = 16;
+	const HOOK_HEADLINE_TOOLBAR_BUTTON = 17;
+	const HOOK_HOTKEY_INFO = 18;
+	const HOOK_ARTICLE_LEFT_BUTTON = 19;
 
 	const KIND_ALL = 1;
 	const KIND_SYSTEM = 2;
 	const KIND_USER = 3;
 
-	function __construct($link) {
-		$this->link = $link;
-
+	function __construct($ignored = false) {
+		$this->dbh = Db::get();
 		$this->storage = $_SESSION["plugin_storage"];
 
 		if (!$this->storage) $this->storage = array();
 	}
 
+	private function __clone() {
+		//
+	}
+
+	public static function getInstance() {
+		if (self::$instance == null)
+			self::$instance = new self();
+
+		return self::$instance;
+	}
+
 	private function register_plugin($name, $plugin) {
 		//array_push($this->plugins, $plugin);
 		$this->plugins[$name] = $plugin;
 	}
 
-	function get_link() {
-		return $this->link;
+	function get_dbh() {
+		return $this->dbh;
 	}
 
 	function get_plugins() {
@@ -94,6 +114,9 @@ class PluginHost {
 		foreach ($plugins as $class) {
 			$class = trim($class);
 			$class_file = strtolower(basename($class));
+
+			if (!is_dir(dirname(__FILE__)."/../plugins/$class_file")) continue;
+
 			$file = dirname(__FILE__)."/../plugins/$class_file/init.php";
 
 			if (!isset($this->plugins[$class])) {
@@ -169,10 +192,12 @@ class PluginHost {
 		return false;
 	}
 
-	function add_command($command, $description, $sender) {
-		$command = "-" . str_replace("-", "_", strtolower($command));
+	function add_command($command, $description, $sender, $suffix = "", $arghelp = "") {
+		$command = str_replace("-", "_", strtolower($command));
 
 		$this->commands[$command] = array("description" => $description,
+			"suffix" => $suffix,
+			"arghelp" => $arghelp,
 			"class" => $sender);
 	}
 
@@ -200,7 +225,7 @@ class PluginHost {
 
 	function run_commands($args) {
 		foreach ($this->get_commands() as $command => $data) {
-			if (in_array($command, $args)) {
+			if (isset($args[$command])) {
 				$command = str_replace("-", "", $command);
 				$data["class"]->$command($args);
 			}
@@ -209,12 +234,12 @@ class PluginHost {
 
 	function load_data($force = false) {
 		if ($this->owner_uid && (!$_SESSION["plugin_storage"] || $force))  {
-			$plugin = db_escape_string($plugin);
+			$plugin = $this->dbh->escape_string($plugin);
 
-			$result = db_query($this->link, "SELECT name, content FROM ttrss_plugin_storage
+			$result = $this->dbh->query("SELECT name, content FROM ttrss_plugin_storage
 				WHERE owner_uid = '".$this->owner_uid."'");
 
-			while ($line = db_fetch_assoc($result)) {
+			while ($line = $this->dbh->fetch_assoc($result)) {
 				$this->storage[$line["name"]] = unserialize($line["content"]);
 			}
 
@@ -224,29 +249,29 @@ class PluginHost {
 
 	private function save_data($plugin) {
 		if ($this->owner_uid) {
-			$plugin = db_escape_string($plugin);
+			$plugin = $this->dbh->escape_string($plugin);
 
-			db_query($this->link, "BEGIN");
+			$this->dbh->query("BEGIN");
 
-			$result = db_query($this->link,"SELECT id FROM ttrss_plugin_storage WHERE
+			$result = $this->dbh->query("SELECT id FROM ttrss_plugin_storage WHERE
 				owner_uid= '".$this->owner_uid."' AND name = '$plugin'");
 
 			if (!isset($this->storage[$plugin]))
 				$this->storage[$plugin] = array();
 
-			$content = db_escape_string(serialize($this->storage[$plugin]));
+			$content = $this->dbh->escape_string(serialize($this->storage[$plugin]));
 
-			if (db_num_rows($result) != 0) {
-				db_query($this->link, "UPDATE ttrss_plugin_storage SET content = '$content'
+			if ($this->dbh->num_rows($result) != 0) {
+				$this->dbh->query("UPDATE ttrss_plugin_storage SET content = '$content'
 					WHERE owner_uid= '".$this->owner_uid."' AND name = '$plugin'");
 
 			} else {
-				db_query($this->link, "INSERT INTO ttrss_plugin_storage
+				$this->dbh->query("INSERT INTO ttrss_plugin_storage
 					(name,owner_uid,content) VALUES
 					('$plugin','".$this->owner_uid."','$content')");
 			}
 
-			db_query($this->link, "COMMIT");
+			$this->dbh->query("COMMIT");
 		}
 	}
 
@@ -285,7 +310,7 @@ class PluginHost {
 
 			unset($this->storage[$idx]);
 
-			db_query($this->link, "DELETE FROM ttrss_plugin_storage WHERE name = '$idx'
+			$this->dbh->query("DELETE FROM ttrss_plugin_storage WHERE name = '$idx'
 				AND owner_uid = " . $this->owner_uid);
 
 			$_SESSION["plugin_storage"] = $this->storage;
@@ -299,5 +324,52 @@ 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($feed);
+	}
+
+	function add_api_method($name, $sender) {
+		if ($this->is_system($sender)) {
+			$this->api_methods[strtolower($name)] = $sender;
+		}
+	}
+
+	function get_api_method($name) {
+		return $this->api_methods[$name];
+	}
 }
 ?>