]> git.wh0rd.org - tt-rss.git/blobdiff - classes/pluginhost.php
add toggle_sidebar plugin, remove obsolete toggle button
[tt-rss.git] / classes / pluginhost.php
index dc75e31fb30b72f285a23e9302d4c46a7302bbcc..82565257a94ef3bedbbd731b9d4131d5cc95e7b8 100644 (file)
@@ -8,12 +8,16 @@ class PluginHost {
        private $storage = array();
        private $feeds = array();
        private $api_methods = array();
+       private $plugin_actions = array();
        private $owner_uid;
        private $debug;
        private $last_registered;
        private static $instance;
 
-       const API_VERSION = 1;
+       const API_VERSION = 2;
+
+       // Hooks marked with *1 are run in global context and available
+       // to plugins loaded in config.php only
 
        const HOOK_ARTICLE_BUTTON = 1;
        const HOOK_ARTICLE_FILTER = 2;
@@ -21,7 +25,7 @@ class PluginHost {
        const HOOK_PREFS_TAB_SECTION = 4;
        const HOOK_PREFS_TABS = 5;
        const HOOK_FEED_PARSED = 6;
-       const HOOK_UPDATE_TASK = 7;
+       const HOOK_UPDATE_TASK = 7; // *1
        const HOOK_AUTH_USER = 8;
        const HOOK_HOTKEY_MAP = 9;
        const HOOK_RENDER_ARTICLE = 10;
@@ -34,6 +38,19 @@ class PluginHost {
        const HOOK_HEADLINE_TOOLBAR_BUTTON = 17;
        const HOOK_HOTKEY_INFO = 18;
        const HOOK_ARTICLE_LEFT_BUTTON = 19;
+       const HOOK_PREFS_EDIT_FEED = 20;
+       const HOOK_PREFS_SAVE_FEED = 21;
+       const HOOK_FETCH_FEED = 22;
+       const HOOK_QUERY_HEADLINES = 23;
+       const HOOK_HOUSE_KEEPING = 24; // *1
+       const HOOK_SEARCH = 25;
+       const HOOK_FORMAT_ENCLOSURES = 26;
+       const HOOK_SUBSCRIBE_FEED = 27;
+       const HOOK_HEADLINES_BEFORE = 28;
+       const HOOK_RENDER_ENCLOSURE = 29;
+       const HOOK_ARTICLE_FILTER_ACTION = 30;
+       const HOOK_ARTICLE_EXPORT_FEED = 31;
+       const HOOK_MAIN_TOOLBAR_BUTTON = 32;
 
        const KIND_ALL = 1;
        const KIND_SYSTEM = 2;
@@ -41,9 +58,8 @@ class PluginHost {
 
        function __construct() {
                $this->dbh = Db::get();
-               $this->storage = $_SESSION["plugin_storage"];
 
-               if (!$this->storage) $this->storage = array();
+               $this->storage = array();
        }
 
        private function __clone() {
@@ -62,27 +78,31 @@ class PluginHost {
                $this->plugins[$name] = $plugin;
        }
 
+       // needed for compatibility with API 1
        function get_link() {
-               header("Content-type: text/plain");
-
-               print "One of the plugins called obsolete host method get_link(). This plugin needs to be updated or removed.\n\n";
-
-               print "List of plugins loaded: " . join(" ,", array_keys($this->plugins)) . "\n\n";
-
-               print "Last plugin initialized (possible culprit): " . $this->last_registered . "\n";
-               die;
+               return false;
        }
 
        function get_dbh() {
                return $this->dbh;
        }
 
+       function get_plugin_names() {
+               $names = array();
+
+               foreach ($this->plugins as $p) {
+                       array_push($names, get_class($p));
+               }
+
+               return $names;
+       }
+
        function get_plugins() {
                return $this->plugins;
        }
 
        function get_plugin($name) {
-               return $this->plugins[$name];
+               return $this->plugins[strtolower($name)];
        }
 
        function run_hooks($type, $method, $args) {
@@ -101,7 +121,7 @@ class PluginHost {
 
        function del_hook($type, $sender) {
                if (is_array($this->hooks[$type])) {
-                       $key = array_Search($this->hooks[$type], $sender);
+                       $key = array_Search($sender, $this->hooks[$type]);
                        if ($key !== FALSE) {
                                unset($this->hooks[$type][$key]);
                        }
@@ -115,12 +135,18 @@ class PluginHost {
                        return array();
                }
        }
-       function load_all($kind, $owner_uid = false) {
-               $plugins = array_map("basename", glob("plugins/*"));
-               $this->load(join(",", $plugins), $kind, $owner_uid);
+       function load_all($kind, $owner_uid = false, $skip_init = false) {
+
+               $plugins = array_merge(glob("plugins/*"), glob("plugins.local/*"));
+               $plugins = array_filter($plugins, "is_dir");
+               $plugins = array_map("basename", $plugins);
+
+               asort($plugins);
+
+               $this->load(join(",", $plugins), $kind, $owner_uid, $skip_init);
        }
 
-       function load($classlist, $kind, $owner_uid = false) {
+       function load($classlist, $kind, $owner_uid = false, $skip_init = false) {
                $plugins = explode(",", $classlist);
 
                $this->owner_uid = (int) $owner_uid;
@@ -129,9 +155,15 @@ class PluginHost {
                        $class = trim($class);
                        $class_file = strtolower(basename($class));
 
-                       if (!is_dir(dirname(__FILE__)."/../plugins/$class_file")) continue;
+                       if (!is_dir(__DIR__."/../plugins/$class_file") &&
+                                       !is_dir(__DIR__."/../plugins.local/$class_file")) continue;
 
-                       $file = dirname(__FILE__)."/../plugins/$class_file/init.php";
+                       // try system plugin directory first
+                       $file = __DIR__ . "/../plugins/$class_file/init.php";
+
+                       if (!file_exists($file)) {
+                               $file = __DIR__ . "/../plugins.local/$class_file/init.php";
+                       }
 
                        if (!isset($this->plugins[$class])) {
                                if (file_exists($file)) require_once $file;
@@ -151,18 +183,18 @@ class PluginHost {
                                        switch ($kind) {
                                        case $this::KIND_SYSTEM:
                                                if ($this->is_system($plugin)) {
-                                                       $plugin->init($this);
+                                                       if (!$skip_init) $plugin->init($this);
                                                        $this->register_plugin($class, $plugin);
                                                }
                                                break;
                                        case $this::KIND_USER:
                                                if (!$this->is_system($plugin)) {
-                                                       $plugin->init($this);
+                                                       if (!$skip_init) $plugin->init($this);
                                                        $this->register_plugin($class, $plugin);
                                                }
                                                break;
                                        case $this::KIND_ALL:
-                                               $plugin->init($this);
+                                               if (!$skip_init) $plugin->init($this);
                                                $this->register_plugin($class, $plugin);
                                                break;
                                        }
@@ -191,7 +223,7 @@ class PluginHost {
                }
        }
 
-       function del_handler($handler, $method) {
+       function del_handler($handler, $method, $sender) {
                $handler = str_replace("-", "_", strtolower($handler));
                $method = strtolower($method);
 
@@ -256,17 +288,13 @@ class PluginHost {
        }
 
        function load_data($force = false) {
-               if ($this->owner_uid && (!$_SESSION["plugin_storage"] || $force))  {
-                       $plugin = $this->dbh->escape_string($plugin);
-
+               if ($this->owner_uid)  {
                        $result = $this->dbh->query("SELECT name, content FROM ttrss_plugin_storage
                                WHERE owner_uid = '".$this->owner_uid."'");
 
                        while ($line = $this->dbh->fetch_assoc($result)) {
                                $this->storage[$line["name"]] = unserialize($line["content"]);
                        }
-
-                       $_SESSION["plugin_storage"] = $this->storage;
                }
        }
 
@@ -282,7 +310,8 @@ class PluginHost {
                        if (!isset($this->storage[$plugin]))
                                $this->storage[$plugin] = array();
 
-                       $content = $this->dbh->escape_string(serialize($this->storage[$plugin]));
+                       $content = $this->dbh->escape_string(serialize($this->storage[$plugin]),
+                               false);
 
                        if ($this->dbh->num_rows($result) != 0) {
                                $this->dbh->query("UPDATE ttrss_plugin_storage SET content = '$content'
@@ -306,8 +335,6 @@ class PluginHost {
 
                $this->storage[$idx][$name] = $value;
 
-               $_SESSION["plugin_storage"] = $this->storage;
-
                if ($sync) $this->save_data(get_class($sender));
        }
 
@@ -335,8 +362,6 @@ class PluginHost {
 
                        $this->dbh->query("DELETE FROM ttrss_plugin_storage WHERE name = '$idx'
                                AND owner_uid = " . $this->owner_uid);
-
-                       $_SESSION["plugin_storage"] = $this->storage;
                }
        }
 
@@ -394,5 +419,19 @@ class PluginHost {
        function get_api_method($name) {
                return $this->api_methods[$name];
        }
+
+       function add_filter_action($sender, $action_name, $action_desc) {
+               $sender_class = get_class($sender);
+
+               if (!isset($this->plugin_actions[$sender_class]))
+                       $this->plugin_actions[$sender_class] = array();
+
+               array_push($this->plugin_actions[$sender_class],
+                       array("action" => $action_name, "description" => $action_desc, "sender" => $sender));
+       }
+
+       function get_filter_actions() {
+               return $this->plugin_actions;
+       }
 }
 ?>