add -list-plugins option; about sections to plugins

classes/pluginhost.php

@@ -65,6 +65,10 @@ class PluginHost {
 			return array();
 		}
 	}
+	function load_all() {
+		$plugins = array_map("basename", glob("plugins/*"));
+		$this->load(join(",", $plugins));
+	}
 
 	function load($classlist) {
 		$plugins = explode(",", $classlist);

plugins/digest/digest.php

@@ -4,6 +4,12 @@ class Digest extends Plugin implements IHandler {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Digest mode for tt-rss (tablet friendly UI)",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/example/example.php

@@ -6,6 +6,12 @@ class Example extends Plugin {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Example plugin #1",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/example_feed/example_feed.php

@@ -7,6 +7,12 @@ class Example_Feed extends Plugin {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Example feed plugin",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/example_routing/example_routing.php

@@ -15,6 +15,12 @@ class Example_Routing extends Plugin implements IHandler {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Example routing plugin",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/flattr/flattr.php

@@ -10,6 +10,12 @@ class Flattr extends Plugin {
 		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
 	}
 
+	function _about() {
+		return array(1.0,
+			"Share on Flattr plugin",
+			"Nic Honing");
+	}
+
   function hook_article_button($line) {
 
 	$article_id = $line["id"];

plugins/googleplus/googleplus.php

@@ -10,6 +10,12 @@ class GooglePlus extends Plugin {
 		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
 	}
 
+	function _about() {
+		return array(1.0,
+			"Share on Google+ plugin",
+			"homolibere");
+	}
+
 	function get_js() {
 		return file_get_contents(dirname(__FILE__) . "/googleplus.js");
 	}

plugins/identica/identica.php

@@ -10,6 +10,12 @@ class Identica extends Plugin {
 		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
 	}
 
+	function _about() {
+		return array(1.0,
+			"Share on Identi.ca",
+			"fox");
+	}
+
 	function get_js() {
 		return file_get_contents(dirname(__FILE__) . "/identica.js");
 	}

plugins/import_export/import_export.php

@@ -12,6 +12,12 @@ class Import_Export extends Plugin implements IHandler {
 		$host->add_command("xml-import", "USER FILE: import articles from XML", $this);
 	}
 
+	function _about() {
+		return array(1.0,
+			"Imports and exports user data using a neutral XML format",
+			"fox");
+	}
+
 	function xml_import($args) {
 		array_shift($args);
 

plugins/instances/instances.php

@@ -10,6 +10,12 @@ class Instances extends Plugin implements IHandler {
 		2 	=> "Invalid object received",
 		16	=> "Access denied" );
 
+	function _about() {
+		return array(1.0,
+			"Support for linking tt-rss instances together and sharing popular feeds.",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/mail/mail.php

@@ -4,6 +4,12 @@ class Mail extends Plugin {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Adds a share article via email button",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/note/note.php

@@ -3,6 +3,12 @@ class Note extends Plugin {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Adds support for setting article notes",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/pinterest/pinterest.php

@@ -3,6 +3,12 @@ class Pinterest extends Plugin {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Share article via Pinterest",
+			"?");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/pocket/pocket.php

@@ -4,6 +4,12 @@ class Pocket extends Plugin {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Share article via Pocket (formerly Read It Later)",
+			"?");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/redditimgur/redditimgur.php

@@ -4,6 +4,12 @@ class RedditImgur extends Plugin {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Inline image links in Reddit RSS feeds",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/share/share.php

@@ -3,6 +3,12 @@ class Share extends Plugin {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Share article by unique URL",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

plugins/updater/updater.php

@@ -4,6 +4,12 @@ class Updater extends Plugin {
 	private $link;
 	private $host;
 
+	function _about() {
+		return array(1.0,
+			"Updates tt-rss installation to latest version.",
+			"fox");
+	}
+
 	function __construct($host) {
 		$this->link = $host->get_link();
 		$this->host = $host;

update.php

@@ -22,7 +22,6 @@
 
 	init_connection($link);
 
-
 	$op = $argv;
 
 	if (count($argv) == 0 && !defined('STDIN')) {
@@ -55,6 +54,7 @@
 		print "  -indexes            - recreate missing schema indexes\n";
 		print "  -convert-filters    - convert type1 filters to type2\n";
 		print "  -force-update       - force update of all feeds\n";
+		print "  -list-plugins       - list all available plugins\n";
 		print "  -help               - show this help\n";
 		print "Plugin options:\n";
 
@@ -258,6 +258,17 @@
 				last_updated = '1970-01-01'");
 	}
 
+	if (in_array("-list-plugins", $op)) {
+		$tmppluginhost = new PluginHost($link);
+		$tmppluginhost->load_all();
+		foreach ($tmppluginhost->get_plugins() as $name => $plugin) {
+			$about = $plugin->_about();
+
+			printf("%-60s - v%.2f (by %s)\n%s\n\n",
+				$name, $about[0], $about[2], $about[1]);
+		}
+	}
+
 	$pluginhost->run_commands($op);
 
 	db_close($link);