]> git.wh0rd.org - tt-rss.git/blobdiff - classes/pluginhost.php
remove $link
[tt-rss.git] / classes / pluginhost.php
index 545e62e01b2468a8c284b384b02656375d8829aa..36c3dfbb33079ec2de4c705ebb3aa76f8138fbd0 100644 (file)
@@ -1,10 +1,15 @@
 <?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;
 
        const HOOK_ARTICLE_BUTTON = 1;
        const HOOK_ARTICLE_FILTER = 2;
@@ -13,13 +18,28 @@ class PluginHost {
        const HOOK_PREFS_TABS = 5;
        const HOOK_FEED_PARSED = 6;
        const HOOK_UPDATE_TASK = 7;
+       const HOOK_AUTH_USER = 8;
+       const HOOK_HOTKEY_MAP = 9;
+       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 = $link;
+       function __construct($dbh) {
+               $this->dbh = $dbh;
+               $this->storage = $_SESSION["plugin_storage"];
+
+               if (!$this->storage) $this->storage = array();
        }
 
        private function register_plugin($name, $plugin) {
@@ -27,8 +47,8 @@ class PluginHost {
                $this->plugins[$name] = $plugin;
        }
 
-       function get_link() {
-               return $this->link;
+       function get_dbh() {
+               return $this->dbh;
        }
 
        function get_plugins() {
@@ -69,18 +89,23 @@ class PluginHost {
                        return array();
                }
        }
-       function load_all($kind) {
+       function load_all($kind, $owner_uid = false) {
                $plugins = array_map("basename", glob("plugins/*"));
-               $this->load(join(",", $plugins), $kind);
+               $this->load(join(",", $plugins), $kind, $owner_uid);
        }
 
-       function load($classlist, $kind) {
+       function load($classlist, $kind, $owner_uid = false) {
                $plugins = explode(",", $classlist);
 
+               $this->owner_uid = (int) $owner_uid;
+
                foreach ($plugins as $class) {
                        $class = trim($class);
                        $class_file = strtolower(basename($class));
-                       $file = dirname(__FILE__)."/../plugins/$class_file/$class_file.php";
+
+                       if (!is_dir(dirname(__FILE__)."/../plugins/$class_file")) continue;
+
+                       $file = dirname(__FILE__)."/../plugins/$class_file/init.php";
 
                        if (!isset($this->plugins[$class])) {
                                if (file_exists($file)) require_once $file;
@@ -155,10 +180,12 @@ 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);
        }
 
@@ -186,12 +213,151 @@ 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);
                        }
                }
        }
 
+       function load_data($force = false) {
+               if ($this->owner_uid && (!$_SESSION["plugin_storage"] || $force))  {
+                       $plugin = db_escape_string( $plugin);
+
+                       $result = db_query( "SELECT name, content FROM ttrss_plugin_storage
+                               WHERE owner_uid = '".$this->owner_uid."'");
+
+                       while ($line = db_fetch_assoc($result)) {
+                               $this->storage[$line["name"]] = unserialize($line["content"]);
+                       }
+
+                       $_SESSION["plugin_storage"] = $this->storage;
+               }
+       }
+
+       private function save_data($plugin) {
+               if ($this->owner_uid) {
+                       $plugin = db_escape_string( $plugin);
+
+                       db_query( "BEGIN");
+
+                       $result = db_query("SELECT id FROM ttrss_plugin_storage WHERE
+                               owner_uid= '".$this->owner_uid."' AND name = '$plugin'");
+
+                       if (!isset($this->storage[$plugin]))
+                               $this->storage[$plugin] = array();
+
+                       $content = db_escape_string( serialize($this->storage[$plugin]));
+
+                       if (db_num_rows($result) != 0) {
+                               db_query( "UPDATE ttrss_plugin_storage SET content = '$content'
+                                       WHERE owner_uid= '".$this->owner_uid."' AND name = '$plugin'");
+
+                       } else {
+                               db_query( "INSERT INTO ttrss_plugin_storage
+                                       (name,owner_uid,content) VALUES
+                                       ('$plugin','".$this->owner_uid."','$content')");
+                       }
+
+                       db_query( "COMMIT");
+               }
+       }
+
+       function set($sender, $name, $value, $sync = true) {
+               $idx = get_class($sender);
+
+               if (!isset($this->storage[$idx]))
+                       $this->storage[$idx] = array();
+
+               $this->storage[$idx][$name] = $value;
+
+               $_SESSION["plugin_storage"] = $this->storage;
+
+               if ($sync) $this->save_data(get_class($sender));
+       }
+
+       function get($sender, $name, $default_value = false) {
+               $idx = get_class($sender);
+
+               if (isset($this->storage[$idx][$name])) {
+                       return $this->storage[$idx][$name];
+               } else {
+                       return $default_value;
+               }
+       }
+
+       function get_all($sender) {
+               $idx = get_class($sender);
+
+               return $this->storage[$idx];
+       }
+
+       function clear_data($sender) {
+               if ($this->owner_uid) {
+                       $idx = get_class($sender);
+
+                       unset($this->storage[$idx]);
+
+                       db_query( "DELETE FROM ttrss_plugin_storage WHERE name = '$idx'
+                               AND owner_uid = " . $this->owner_uid);
+
+                       $_SESSION["plugin_storage"] = $this->storage;
+               }
+       }
+
+       function set_debug($debug) {
+               $this->debug = $debug;
+       }
+
+       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];
+       }
 }
 ?>