plugins/af_natgeo/init.php

   1 <?php
   2 class Af_NatGeo extends Plugin {
   3
   4         private $host;
   5
   6         function about() {
   7                 return array(1.0,
   8                         "Fetch content of National Geographic feeds",
   9                         "fox");
  10         }
  11
  12         function init($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["link"], "nationalgeographic.com") !== FALSE) {
  22                         if (strpos($article["plugin_data"], "natgeo,$owner_uid:") === FALSE) {
  23
  24                                 $doc = new DOMDocument();
  25                                 @$doc->loadHTML(fetch_file_contents($article["link"]));
  26
  27                                 $basenode = false;
  28
  29                                 if ($doc) {
  30                                         $xpath = new DOMXPath($doc);
  31
  32                                         $basenode = $doc->getElementById("content_mainA");
  33
  34                                         $trash = $xpath->query("//*[@class='aside' or @id='livefyre' or @id='powered_by_livefyre' or @class='social_buttons']");
  35
  36                                         foreach ($trash as $t) {
  37                                                 $t->parentNode->removeChild($t);
  38                                         }
  39
  40                                         if ($basenode) {
  41                                                 $article["content"] = $doc->saveXML($basenode);
  42                                                 $article["plugin_data"] = "natgeo,$owner_uid:" . $article["plugin_data"];
  43                                         }
  44                                 }
  45                         } else if (isset($article["stored"]["content"])) {
  46                                 $article["content"] = $article["stored"]["content"];
  47                         }
  48                 }
  49
  50                 return $article;
  51         }
  52
  53         function api_version() {
  54                 return 2;
  55         }
  56 }
  57 ?>