plugins/MentionURL/MentionURLPlugin.php

   1 <?php
   2
   3 if (!defined('GNUSOCIAL')) { exit(1); }
   4
   5 require_once __DIR__ . '/lib/util.php';
   6
   7 /*
   8  * This plugin lets you type @twitter.com/singpolyma
   9  * so that you can be specific instead of relying on heuristics.
  10  */
  11 class MentionURLPlugin extends Plugin
  12 {
  13     public function onStartFindMentions($sender, $text, &$mentions)
  14     {
  15         preg_match_all('/(?:^|\s+)@([A-Za-z0-9_:\-\.\/%]+)\b/',
  16                        $text,
  17                        $atmatches,
  18                        PREG_OFFSET_CAPTURE);
  19
  20         foreach ($atmatches[1] as $match) {
  21             $url = $match[0];
  22             if(!common_valid_http_url($url)) { $url = 'http://' . $url; }
  23             if(common_valid_http_url($url)) {
  24                 $mentioned = Mention_url_profile::fromUrl($url);
  25                 $text = mb_strlen($mentioned->nickname) <= mb_strlen($match[0]) ? $mentioned->nickname : $match[0];
  26             }
  27
  28             if($mentioned instanceof Profile) {
  29                 $mentions[] = array('mentioned' => array($mentioned),
  30                                    'type' => 'mention',
  31                                    'text' => $text,
  32                                    'position' => $match[1],
  33                                    'length' => mb_strlen($match[0]),
  34                                    'url' => $mentioned->profileurl);
  35             }
  36         }
  37
  38         return true;
  39     }
  40
  41     public function onStartGetProfileFromURI($uri, &$profile)
  42     {
  43         $mention_profile = Mention_url_profile::getKV('profileurl', $uri);
  44         if($mention_profile instanceof Mention_url_profile) {
  45             $profile = $mention_profile->getProfile();
  46             return !($profile instanceof Profile);
  47         }
  48
  49         return true;
  50     }
  51
  52     public function onCheckSchema()
  53     {
  54         $schema = Schema::get();
  55         $schema->ensureTable('mention_url_profile', Mention_url_profile::schemaDef());
  56         return true;
  57     }
  58
  59     public function onPluginVersion(array &$versions)
  60     {
  61         $versions[] = array('name' => 'MentionURL',
  62                             'version' => GNUSOCIAL_VERSION,
  63                             'author' => 'Stephen Paul Weber',
  64                             'homepage' => 'http://gnu.io/',
  65                             'description' =>
  66                             // TRANS: Plugin description.
  67                             _m('Plugin to allow mentioning arbitrary URLs.'));
  68         return true;
  69     }
  70 }