<?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 $debug;
const HOOK_ARTICLE_BUTTON = 1;
const HOOK_ARTICLE_FILTER = 2;
const HOOK_PREFS_TAB = 3;
- const HOOK_PREFS_SECTION = 4;
+ const HOOK_PREFS_TAB_SECTION = 4;
const HOOK_PREFS_TABS = 5;
const HOOK_FEED_PARSED = 6;
const HOOK_UPDATE_TASK = 7;
-
- function __construct($link) {
- $this->link = $link;
+ const HOOK_AUTH_USER = 8;
+ const HOOK_HOTKEY_MAP = 9;
+ const HOOK_RENDER_ARTICLE = 10;
+ const HOOK_RENDER_ARTICLE_CDM = 11;
+ const HOOK_FEED_FETCHED = 12;
+ const HOOK_SANITIZE = 13;
+ const HOOK_RENDER_ARTICLE_API = 14;
+ const HOOK_TOOLBAR_BUTTON = 15;
+ const HOOK_ACTION_ITEM = 16;
+ const HOOK_HEADLINE_TOOLBAR_BUTTON = 17;
+ const HOOK_HOTKEY_INFO = 18;
+ const HOOK_ARTICLE_LEFT_BUTTON = 19;
+
+ const KIND_ALL = 1;
+ const KIND_SYSTEM = 2;
+ const KIND_USER = 3;
+
+ function __construct($dbh) {
+ $this->dbh = $dbh;
+ $this->storage = $_SESSION["plugin_storage"];
+
+ if (!$this->storage) $this->storage = array();
}
private function register_plugin($name, $plugin) {
$this->plugins[$name] = $plugin;
}
- function get_link() {
- return $this->link;
+ function get_dbh() {
+ return $this->dbh;
}
function get_plugins() {
return array();
}
}
- function load_all() {
+ function load_all($kind, $owner_uid = false) {
$plugins = array_map("basename", glob("plugins/*"));
- $this->load(join(",", $plugins));
+ $this->load(join(",", $plugins), $kind, $owner_uid);
}
- function load($classlist) {
+ 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/$class_file.php";
-
- if (file_exists($file)) require_once $file;
- if (class_exists($class) && is_subclass_of($class, "Plugin")) {
- $plugin = new $class($this);
-
- $this->register_plugin($class, $plugin);
+ if (!is_dir(dirname(__FILE__)."/../plugins/$class_file")) continue;
+
+ $file = dirname(__FILE__)."/../plugins/$class_file/init.php";
+
+ if (!isset($this->plugins[$class])) {
+ if (file_exists($file)) require_once $file;
+
+ if (class_exists($class) && is_subclass_of($class, "Plugin")) {
+ $plugin = new $class($this);
+
+ switch ($kind) {
+ case $this::KIND_SYSTEM:
+ if ($this->is_system($plugin)) {
+ $plugin->init($this);
+ $this->register_plugin($class, $plugin);
+ }
+ break;
+ case $this::KIND_USER:
+ if (!$this->is_system($plugin)) {
+ $plugin->init($this);
+ $this->register_plugin($class, $plugin);
+ }
+ break;
+ case $this::KIND_ALL:
+ $plugin->init($this);
+ $this->register_plugin($class, $plugin);
+ break;
+ }
+ }
}
}
}
+ function is_system($plugin) {
+ $about = $plugin->about();
+
+ return @$about[3];
+ }
+
+ // only system plugins are allowed to modify routing
function add_handler($handler, $method, $sender) {
$handler = str_replace("-", "_", strtolower($handler));
$method = strtolower($method);
- if (!is_array($this->handlers[$handler])) {
- $this->handlers[$handler] = array();
- }
+ if ($this->is_system($sender)) {
+ if (!is_array($this->handlers[$handler])) {
+ $this->handlers[$handler] = array();
+ }
- $this->handlers[$handler][$method] = $sender;
+ $this->handlers[$handler][$method] = $sender;
+ }
}
function del_handler($handler, $method) {
$handler = str_replace("-", "_", strtolower($handler));
$method = strtolower($method);
- unset($this->handlers[$handler][$method]);
+ if ($this->is_system($sender)) {
+ unset($this->handlers[$handler][$method]);
+ }
}
function lookup_handler($handler, $method) {
return false;
}
- function add_command($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" => $sender);
}
function run_commands($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];
+ }
}
?>
git.wh0rd.org / tt-rss.git / blobdiff