plugins/af_fsckportal/init.php

   1 <?php
   2 class Af_Fsckportal extends Plugin {
   3
   4         private $host;
   5
   6         function about() {
   7                 return array(1.0,
   8                         "Remove feedsportal spamlinks from article content",
   9                         "fox");
  10         }
  11
  12         function init($host) {
  13                 $this->host = $host;
  14
  15                 $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
  16         }
  17
  18         function hook_article_filter($article) {
  19                 $owner_uid = $article["owner_uid"];
  20
  21                 if (strpos($article["plugin_data"], "fsckportal,$owner_uid:") === FALSE) {
  22
  23                         $doc = new DOMDocument();
  24
  25                         $charset_hack = '<head>
  26                                 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  27                         </head>';
  28
  29                         @$doc->loadHTML($charset_hack . $article["content"]);
  30
  31                         if ($doc) {
  32                                 $xpath = new DOMXPath($doc);
  33                                 $entries = $xpath->query('(//img[@src]|//a[@href])');
  34
  35                                 $matches = array();
  36
  37                                 foreach ($entries as $entry) {
  38                                         if (preg_match("/feedsportal.com/", $entry->getAttribute("src"))) {
  39                                                 $entry->parentNode->removeChild($entry);
  40                                         } else if (preg_match("/feedsportal.com/", $entry->getAttribute("href"))) {
  41                                                 $entry->parentNode->removeChild($entry);
  42                                         }
  43                                 }
  44
  45                                 $article["content"] = $doc->saveXML($basenode);
  46                                 $article["plugin_data"] = "fsckportal,$owner_uid:" . $article["plugin_data"];
  47
  48                         }
  49                 } else if (isset($article["stored"]["content"])) {
  50                         $article["content"] = $article["stored"]["content"];
  51                 }
  52
  53                 return $article;
  54         }
  55
  56         function api_version() {
  57                 return 2;
  58         }
  59
  60 }
  61 ?>