blogger/blogger.php

@@ -17,6 +17,7 @@ use Friendica\Util\XML;
 
 function blogger_install()
 {
+	Addon::registerHook('hook_fork',               'addon/blogger/blogger.php', 'blogger_hook_fork');
 	Addon::registerHook('post_local',              'addon/blogger/blogger.php', 'blogger_post_local');
 	Addon::registerHook('notifier_normal',         'addon/blogger/blogger.php', 'blogger_send');
 	Addon::registerHook('jot_networks',            'addon/blogger/blogger.php', 'blogger_jot_nets');
@@ -26,6 +27,7 @@ function blogger_install()
 
 function blogger_uninstall()
 {
+	Addon::unregisterHook('hook_fork',               'addon/blogger/blogger.php', 'blogger_hook_fork');
 	Addon::unregisterHook('post_local',              'addon/blogger/blogger.php', 'blogger_post_local');
 	Addon::unregisterHook('notifier_normal',         'addon/blogger/blogger.php', 'blogger_send');
 	Addon::unregisterHook('jot_networks',            'addon/blogger/blogger.php', 'blogger_jot_nets');
@@ -130,6 +132,21 @@ function blogger_settings_post(App $a, array &$b)
 	}
 }
 
+function blogger_hook_fork(App &$a, array &$b)
+{
+	if ($b['name'] != 'notifier_normal') {
+		return;
+	}
+
+	$post = $b['data'];
+
+	if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
+		!strstr($post['postopts'], 'blogger') || ($post['parent'] != $post['id'])) {
+		$b['execute'] = false;
+		return;
+	}
+}
+
 function blogger_post_local(App $a, array &$b)
 {
 	// This can probably be changed to allow editing by pointing to a different API endpoint

buffer/buffer.php

@@ -23,6 +23,7 @@ use Friendica\Util\Strings;
 
 function buffer_install()
 {
+	Addon::registerHook('hook_fork',            'addon/buffer/buffer.php', 'buffer_hook_fork');
 	Addon::registerHook('post_local',           'addon/buffer/buffer.php', 'buffer_post_local');
 	Addon::registerHook('notifier_normal',      'addon/buffer/buffer.php', 'buffer_send');
 	Addon::registerHook('jot_networks',         'addon/buffer/buffer.php', 'buffer_jot_nets');
@@ -32,6 +33,7 @@ function buffer_install()
 
 function buffer_uninstall()
 {
+	Addon::unregisterHook('hook_fork',               'addon/buffer/buffer.php', 'buffer_hook_fork');
 	Addon::unregisterHook('post_local',              'addon/buffer/buffer.php', 'buffer_post_local');
 	Addon::unregisterHook('notifier_normal',         'addon/buffer/buffer.php', 'buffer_send');
 	Addon::unregisterHook('jot_networks',            'addon/buffer/buffer.php', 'buffer_jot_nets');
@@ -266,6 +268,21 @@ function buffer_post_local(App $a, array &$b)
 	$b['postopts'] .= 'buffer';
 }
 
+function buffer_hook_fork(&$a, &$b)
+{
+	if ($b['name'] != 'notifier_normal') {
+		return;
+	}
+
+	$post = $b['data'];
+
+	if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
+		!strstr($post['postopts'], 'buffer') || ($post['parent'] != $post['id'])) {
+		$b['execute'] = false;
+		return;
+	}
+}
+
 function buffer_send(App $a, array &$b)
 {
 	if ($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited'])) {

diaspora/diaspora.php

@@ -21,6 +21,7 @@ use Friendica\Model\Queue;
 
 function diaspora_install()
 {
+	Addon::registerHook('hook_fork',               'addon/diaspora/diaspora.php', 'diaspora_hook_fork');
 	Addon::registerHook('post_local',              'addon/diaspora/diaspora.php', 'diaspora_post_local');
 	Addon::registerHook('notifier_normal',         'addon/diaspora/diaspora.php', 'diaspora_send');
 	Addon::registerHook('jot_networks',            'addon/diaspora/diaspora.php', 'diaspora_jot_nets');
@@ -31,6 +32,7 @@ function diaspora_install()
 
 function diaspora_uninstall()
 {
+	Addon::unregisterHook('hook_fork',               'addon/diaspora/diaspora.php', 'diaspora_hook_fork');
 	Addon::unregisterHook('post_local',              'addon/diaspora/diaspora.php', 'diaspora_post_local');
 	Addon::unregisterHook('notifier_normal',         'addon/diaspora/diaspora.php', 'diaspora_send');
 	Addon::unregisterHook('jot_networks',            'addon/diaspora/diaspora.php', 'diaspora_jot_nets');
@@ -253,6 +255,21 @@ function diaspora_settings_post(App $a, &$b)
 	}
 }
 
+function diaspora_hook_fork(&$a, &$b)
+{
+	if ($b['name'] != 'notifier_normal') {
+		return;
+	}
+
+	$post = $b['data'];
+
+	if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
+		!strstr($post['postopts'], 'diaspora') || ($post['parent'] != $post['id'])) {
+		$b['execute'] = false;
+		return;
+	}
+}
+
 function diaspora_post_local(App $a, array &$b)
 {
 	if ($b['edit']) {

libertree/libertree.php

@@ -6,6 +6,7 @@
  * Author: Tony Baldwin <https://free-haven.org/u/tony>
  */
 
+use Friendica\App;
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Addon;
 use Friendica\Core\L10n;
@@ -14,15 +15,19 @@ use Friendica\Core\PConfig;
 use Friendica\Database\DBA;
 use Friendica\Util\Network;
 
-function libertree_install() {
+function libertree_install()
+{
+	Addon::registerHook('hook_fork',            'addon/libertree/libertree.php', 'libertree_hook_fork');
 	Addon::registerHook('post_local',           'addon/libertree/libertree.php', 'libertree_post_local');
 	Addon::registerHook('notifier_normal',      'addon/libertree/libertree.php', 'libertree_send');
 	Addon::registerHook('jot_networks',         'addon/libertree/libertree.php', 'libertree_jot_nets');
 	Addon::registerHook('connector_settings',      'addon/libertree/libertree.php', 'libertree_settings');
 	Addon::registerHook('connector_settings_post', 'addon/libertree/libertree.php', 'libertree_settings_post');
-
 }
-function libertree_uninstall() {
+
+function libertree_uninstall()
+{
+	Addon::unregisterHook('hook_fork',        'addon/libertree/libertree.php', 'libertree_hook_fork');
 	Addon::unregisterHook('post_local',       'addon/libertree/libertree.php', 'libertree_post_local');
 	Addon::unregisterHook('notifier_normal',  'addon/libertree/libertree.php', 'libertree_send');
 	Addon::unregisterHook('jot_networks',     'addon/libertree/libertree.php', 'libertree_jot_nets');
@@ -30,7 +35,6 @@ function libertree_uninstall() {
 	Addon::unregisterHook('connector_settings_post', 'addon/libertree/libertree.php', 'libertree_settings_post');
 }
 
-
 function libertree_jot_nets(&$a,&$b) {
     if(! local_user())
         return;
@@ -118,6 +122,21 @@ function libertree_settings_post(&$a,&$b) {
 
 }
 
+function libertree_hook_fork(App &$a, array &$b)
+{
+	if ($b['name'] != 'notifier_normal') {
+		return;
+	}
+
+	$post = $b['data'];
+
+	if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
+		!strstr($post['postopts'], 'libertree') || ($post['parent'] != $post['id'])) {
+		$b['execute'] = false;
+		return;
+	}
+}
+
 function libertree_post_local(&$a,&$b) {
 
 	// This can probably be changed to allow editing by pointing to a different API endpoint

pumpio/pumpio.php

@@ -38,6 +38,7 @@ define('PUMPIO_DEFAULT_POLL_INTERVAL', 5); // given in minutes
 function pumpio_install()
 {
 	Addon::registerHook('load_config',          'addon/pumpio/pumpio.php', 'pumpio_load_config');
+	Addon::registerHook('hook_fork',            'addon/pumpio/pumpio.php', 'hook_fork');
 	Addon::registerHook('post_local',           'addon/pumpio/pumpio.php', 'pumpio_post_local');
 	Addon::registerHook('notifier_normal',      'addon/pumpio/pumpio.php', 'pumpio_send');
 	Addon::registerHook('jot_networks',         'addon/pumpio/pumpio.php', 'pumpio_jot_nets');
@@ -51,6 +52,7 @@ function pumpio_install()
 function pumpio_uninstall()
 {
 	Addon::unregisterHook('load_config',      'addon/pumpio/pumpio.php', 'pumpio_load_config');
+	Addon::unregisterHook('hook_fork',        'addon/pumpio/pumpio.php', 'pumpio_hook_fork');
 	Addon::unregisterHook('post_local',       'addon/pumpio/pumpio.php', 'pumpio_post_local');
 	Addon::unregisterHook('notifier_normal',  'addon/pumpio/pumpio.php', 'pumpio_send');
 	Addon::unregisterHook('jot_networks',     'addon/pumpio/pumpio.php', 'pumpio_jot_nets');
@@ -381,6 +383,42 @@ function pumpio_load_config(App $a)
 	$a->loadConfigFile(__DIR__. '/config/pumpio.ini.php');
 }
 
+function pumpio_hook_fork(App $a, array &$b)
+{
+        if ($b['name'] != 'notifier_normal') {
+                return;
+        }
+
+        $post = $b['data'];
+
+        // Deleting and editing is not supported by the addon (deleting could, but isn't by now)
+        if ($post['deleted'] || ($post['created'] !== $post['edited'])) {
+                $b['execute'] = false;
+                return;
+        }
+
+        // if post comes from pump.io don't send it back
+	if ($post['app'] == "pump.io") {
+                $b['execute'] = false;
+                return;
+        }
+
+        if (PConfig::get($post['uid'], 'pumpio', 'import')) {
+                // Don't fork if it isn't a reply to a pump.io post
+                if (($post['parent'] != $post['id']) && !Item::exists(['id' => $post['parent'], 'network' => Protocol::PUMPIO])) {
+                        Logger::log('No pump.io parent found for item ' . $post['id']);
+                        $b['execute'] = false;
+                        return;
+                }
+        } else {
+                // Comments are never exported when we don't import the pumpio timeline
+                if (!strstr($post['postopts'], 'pumpio') || ($post['parent'] != $post['id']) || $post['private']) {
+                        $b['execute'] = false;
+                        return;
+                }
+        }
+}
+
 function pumpio_post_local(App $a, array &$b)
 {
 	if (!local_user() || (local_user() != $b['uid'])) {

statusnet/statusnet.php

@@ -68,6 +68,7 @@ function statusnet_install()
 	Addon::registerHook('connector_settings', 'addon/statusnet/statusnet.php', 'statusnet_settings');
 	Addon::registerHook('connector_settings_post', 'addon/statusnet/statusnet.php', 'statusnet_settings_post');
 	Addon::registerHook('notifier_normal', 'addon/statusnet/statusnet.php', 'statusnet_post_hook');
+	Addon::registerHook('hook_fork', 'addon/statusnet/statusnet.php', 'statusnet_hook_fork');
 	Addon::registerHook('post_local', 'addon/statusnet/statusnet.php', 'statusnet_post_local');
 	Addon::registerHook('jot_networks', 'addon/statusnet/statusnet.php', 'statusnet_jot_nets');
 	Addon::registerHook('cron', 'addon/statusnet/statusnet.php', 'statusnet_cron');
@@ -81,6 +82,7 @@ function statusnet_uninstall()
 	Addon::unregisterHook('connector_settings', 'addon/statusnet/statusnet.php', 'statusnet_settings');
 	Addon::unregisterHook('connector_settings_post', 'addon/statusnet/statusnet.php', 'statusnet_settings_post');
 	Addon::unregisterHook('notifier_normal', 'addon/statusnet/statusnet.php', 'statusnet_post_hook');
+	Addon::unregisterHook('hook_fork', 'addon/statusnet/statusnet.php', 'statusnet_hook_fork');
 	Addon::unregisterHook('post_local', 'addon/statusnet/statusnet.php', 'statusnet_post_local');
 	Addon::unregisterHook('jot_networks', 'addon/statusnet/statusnet.php', 'statusnet_jot_nets');
 	Addon::unregisterHook('cron', 'addon/statusnet/statusnet.php', 'statusnet_cron');
@@ -393,6 +395,47 @@ function statusnet_settings(App $a, &$s)
 	$s .= '</div><div class="clear"></div>';
 }
 
+function statusnet_hook_fork(App $a, array &$b)
+{
+	if ($b['name'] != 'notifier_normal') {
+		return;
+	}
+
+	$post = $b['data'];
+
+	// Deleting and editing is not supported by the addon
+	if ($post['deleted'] || ($post['created'] !== $post['edited'])) {
+		$b['execute'] = false;
+		return;
+	}
+
+	// if post comes from GNU Social don't send it back
+	if ($post['extid'] == Protocol::STATUSNET) {
+		$b['execute'] = false;
+		return;
+	}
+
+	if ($post['app'] == 'StatusNet') {
+		$b['execute'] = false;
+		return;
+	}
+
+	if (PConfig::get($post['uid'], 'statusnet', 'import')) {
+		// Don't fork if it isn't a reply to a GNU Social post
+		if (($post['parent'] != $post['id']) && !Item::exists(['id' => $post['parent'], 'network' => Protocol::STATUSNET])) {
+			Logger::log('No GNU Social parent found for item ' . $post['id']);
+			$b['execute'] = false;
+			return;
+		}
+	} else {
+		// Comments are never exported when we don't import the GNU Social timeline
+		if (!strstr($post['postopts'], 'statusnet') || ($post['parent'] != $post['id']) || $post['private']) {
+			$b['execute'] = false;
+			return;
+		}
+	}
+}
+
 function statusnet_post_local(App $a, &$b)
 {
 	if ($b['edit']) {

tumblr/tumblr.php

@@ -22,6 +22,7 @@ use Friendica\Util\Strings;
 
 function tumblr_install()
 {
+	Addon::registerHook('hook_fork',               'addon/tumblr/tumblr.php', 'tumblr_hook_fork');
 	Addon::registerHook('post_local',              'addon/tumblr/tumblr.php', 'tumblr_post_local');
 	Addon::registerHook('notifier_normal',         'addon/tumblr/tumblr.php', 'tumblr_send');
 	Addon::registerHook('jot_networks',            'addon/tumblr/tumblr.php', 'tumblr_jot_nets');
@@ -31,6 +32,7 @@ function tumblr_install()
 
 function tumblr_uninstall()
 {
+	Addon::unregisterHook('hook_fork',               'addon/tumblr/tumblr.php', 'tumblr_hook_fork');
 	Addon::unregisterHook('post_local',              'addon/tumblr/tumblr.php', 'tumblr_post_local');
 	Addon::unregisterHook('notifier_normal',         'addon/tumblr/tumblr.php', 'tumblr_send');
 	Addon::unregisterHook('jot_networks',            'addon/tumblr/tumblr.php', 'tumblr_jot_nets');
@@ -299,6 +301,21 @@ function tumblr_settings_post(App $a, array &$b)
 	}
 }
 
+function tumblr_hook_fork(&$a, &$b)
+{
+	if ($b['name'] != 'notifier_normal') {
+		return;
+	}
+
+	$post = $b['data'];
+
+	if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
+		!strstr($post['postopts'], 'tumblr') || ($post['parent'] != $post['id'])) {
+		$b['execute'] = false;
+		return;
+	}
+}
+
 function tumblr_post_local(App $a, array &$b)
 {
 	// This can probably be changed to allow editing by pointing to a different API endpoint

twitter/twitter.php

@@ -103,6 +103,7 @@ function twitter_install()
 	Addon::registerHook('load_config'            , __FILE__, 'twitter_load_config');
 	Addon::registerHook('connector_settings'     , __FILE__, 'twitter_settings');
 	Addon::registerHook('connector_settings_post', __FILE__, 'twitter_settings_post');
+	Addon::registerHook('hook_fork'              , __FILE__, 'twitter_hook_fork');
 	Addon::registerHook('post_local'             , __FILE__, 'twitter_post_local');
 	Addon::registerHook('notifier_normal'        , __FILE__, 'twitter_post_hook');
 	Addon::registerHook('jot_networks'           , __FILE__, 'twitter_jot_nets');
@@ -120,6 +121,7 @@ function twitter_uninstall()
 	Addon::unregisterHook('load_config'            , __FILE__, 'twitter_load_config');
 	Addon::unregisterHook('connector_settings'     , __FILE__, 'twitter_settings');
 	Addon::unregisterHook('connector_settings_post', __FILE__, 'twitter_settings_post');
+	Addon::unregisterHook('hook_fork'              , __FILE__, 'twitter_hook_fork');
 	Addon::unregisterHook('post_local'             , __FILE__, 'twitter_post_local');
 	Addon::unregisterHook('notifier_normal'        , __FILE__, 'twitter_post_hook');
 	Addon::unregisterHook('jot_networks'           , __FILE__, 'twitter_jot_nets');
@@ -390,6 +392,47 @@ function twitter_settings(App $a, &$s)
 	$s .= '</div><div class="clear"></div>';
 }
 
+function twitter_hook_fork(App $a, array &$b)
+{
+	if ($b['name'] != 'notifier_normal') {
+		return;
+	}
+
+	$post = $b['data'];
+
+	// Deleting and editing is not supported by the addon (deleting could, but isn't by now)
+	if ($post['deleted'] || ($post['created'] !== $post['edited'])) {
+		$b['execute'] = false;
+		return;
+	}
+
+	// if post comes from twitter don't send it back
+	if ($post['extid'] == Protocol::TWITTER) {
+		$b['execute'] = false;
+		return;
+	}
+
+	if ($post['app'] == 'Twitter') {
+		$b['execute'] = false;
+		return;
+	}
+
+	if (PConfig::get($post['uid'], 'twitter', 'import')) {
+		// Don't fork if it isn't a reply to a twitter post
+		if (($post['parent'] != $post['id']) && !Item::exists(['id' => $post['parent'], 'network' => Protocol::TWITTER])) {
+			Logger::log('No twitter parent found for item ' . $post['id']);
+			$b['execute'] = false;
+			return;
+		}
+	} else {
+		// Comments are never exported when we don't import the twitter timeline
+		if (!strstr($post['postopts'], 'twitter') || ($post['parent'] != $post['id']) || $post['private']) {
+			$b['execute'] = false;
+			return;
+		}
+        }
+}
+
 function twitter_post_local(App $a, array &$b)
 {
 	if ($b['edit']) {

wppost/wppost.php

@@ -6,6 +6,7 @@
  * Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
  */
 
+use Friendica\App;
 use Friendica\Content\Text\BBCode;
 use Friendica\Content\Text\HTML;
 use Friendica\Core\Addon;
@@ -17,15 +18,19 @@ use Friendica\Util\Network;
 use Friendica\Util\Strings;
 use Friendica\Util\XML;
 
-function wppost_install() {
+function wppost_install()
+{
+	Addon::registerHook('hook_fork',            'addon/wppost/wppost.php', 'wppost_hook_fork');
 	Addon::registerHook('post_local',           'addon/wppost/wppost.php', 'wppost_post_local');
 	Addon::registerHook('notifier_normal',      'addon/wppost/wppost.php', 'wppost_send');
 	Addon::registerHook('jot_networks',         'addon/wppost/wppost.php', 'wppost_jot_nets');
 	Addon::registerHook('connector_settings',      'addon/wppost/wppost.php', 'wppost_settings');
 	Addon::registerHook('connector_settings_post', 'addon/wppost/wppost.php', 'wppost_settings_post');
-
 }
-function wppost_uninstall() {
+
+function wppost_uninstall()
+{
+	Addon::unregisterHook('hook_fork',        'addon/wppost/wppost.php', 'wppost_hook_fork');
 	Addon::unregisterHook('post_local',       'addon/wppost/wppost.php', 'wppost_post_local');
 	Addon::unregisterHook('notifier_normal',  'addon/wppost/wppost.php', 'wppost_send');
 	Addon::unregisterHook('jot_networks',     'addon/wppost/wppost.php', 'wppost_jot_nets');
@@ -36,13 +41,14 @@ function wppost_uninstall() {
 	Addon::unregisterHook('post_local_end',   'addon/wppost/wppost.php', 'wppost_send');
 	Addon::unregisterHook('addon_settings',  'addon/wppost/wppost.php', 'wppost_settings');
 	Addon::unregisterHook('addon_settings_post',  'addon/wppost/wppost.php', 'wppost_settings_post');
-
 }
 
 
-function wppost_jot_nets(&$a,&$b) {
+function wppost_jot_nets(&$a, &$b)
-    if(! local_user())
+{
+	if (!local_user()) {
 		return;
+	}
 
 	$wp_post = PConfig::get(local_user(), 'wppost', 'post');
 	if (intval($wp_post) == 1) {
@@ -159,6 +165,21 @@ function wppost_settings_post(&$a,&$b) {
 
 }
 
+function wppost_hook_fork(&$a, &$b)
+{
+	if ($b['name'] != 'notifier_normal') {
+		return;
+	}
+
+	$post = $b['data'];
+
+	if ($post['deleted'] || $post['private'] || ($post['created'] !== $post['edited']) ||
+		!strstr($post['postopts'], 'wppost') || ($post['parent'] != $post['id'])) {
+		$b['execute'] = false;
+		return;
+	}
+}
+
 function wppost_post_local(&$a, &$b) {
 
 	// This can probably be changed to allow editing by pointing to a different API endpoint