Added a hook to check if the hook needs to be forked at all

[friendica-addons.git/.git] / twitter / twitter.php

diff --git a/twitter/twitter.php b/twitter/twitter.php
index 07c696a..3e57016 100644 (file)
--- a/twitter/twitter.php
+++ b/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']) {