Move the functionality to a plugin

Use an associated model to prevent race conditions on creating the profile object.
2015-10-28 00:11:54 +00:00
parent 21979bb7d7
commit fed0895d98
5 changed files with 264 additions and 126 deletions
--- a/plugins/MentionURL/MentionURLPlugin.php
+++ b/plugins/MentionURL/MentionURLPlugin.php
@@ -0,0 +1,70 @@
+<?php
+
+if (!defined('GNUSOCIAL')) { exit(1); }
+
+require_once __DIR__ . '/lib/util.php';
+
+/*
+ * This plugin lets you type @twitter.com/singpolyma
+ * so that you can be specific instead of relying on heuristics.
+ */
+class MentionURLPlugin extends Plugin
+{
+    public function onStartFindMentions($sender, $text, &$mentions)
+    {
+        preg_match_all('/(?:^|\s+)@([A-Za-z0-9_:\-\.\/%]+)\b/',
+                       $text,
+                       $atmatches,
+                       PREG_OFFSET_CAPTURE);
+
+        foreach ($atmatches[1] as $match) {
+            $url = $match[0];
+            if(!common_valid_http_url($url)) { $url = 'http://' . $url; }
+            if(common_valid_http_url($url)) {
+                $mentioned = Mention_url_profile::fromUrl($url);
+                $text = mb_strlen($mentioned->nickname) <= mb_strlen($match[0]) ? $mentioned->nickname : $match[0];
+            }
+
+            if($mentioned instanceof Profile) {
+                $mentions[] = array('mentioned' => array($mentioned),
+                                   'type' => 'mention',
+                                   'text' => $text,
+                                   'position' => $match[1],
+                                   'length' => mb_strlen($match[0]),
+                                   'url' => $mentioned->profileurl);
+            }
+        }
+
+        return true;
+    }
+
+    public function onStartGetProfileFromURI($uri, &$profile)
+    {
+        $mention_profile = Mention_url_profile::getKV('profileurl', $uri);
+        if($mention_profile instanceof Mention_url_profile) {
+            $profile = $mention_profile->getProfile();
+            return !($profile instanceof Profile);
+        }
+
+        return true;
+    }
+
+    public function onCheckSchema()
+    {
+        $schema = Schema::get();
+        $schema->ensureTable('mention_url_profile', Mention_url_profile::schemaDef());
+        return true;
+    }
+
+    public function onPluginVersion(array &$versions)
+    {
+        $versions[] = array('name' => 'MentionURL',
+                            'version' => GNUSOCIAL_VERSION,
+                            'author' => 'Stephen Paul Weber',
+                            'homepage' => 'http://gnu.io/',
+                            'description' =>
+                            // TRANS: Plugin description.
+                            _m('Plugin to allow mentioning arbitrary URLs.'));
+        return true;
+    }
+}