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<?php
class Flattr extends Plugin {
private $link;
private $host;
function __construct($host) {
$this->link = $host->get_link();
$this->host = $host;
$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
}
function hook_article_button($line) {
$article_id = $line["id"];
$result = db_query($this->link, "SELECT link
FROM ttrss_entries, ttrss_user_entries
WHERE id = '$article_id' AND ref_id = id AND owner_uid = " .$_SESSION['uid']);
if (db_num_rows($result) != 0) {
$article_link = db_fetch_result($result, 0, 'link');
}
$response = null;
if ($article_link) {
$encoded = urlencode($article_link);
$r = file_get_contents("https://api.flattr.com/rest/v2/things/lookup/?url=$encoded");
$response = json_decode($r, true);
}
$rv = null;
if ($response and array_key_exists('link', $response)) {
$rv = "<a id='flattr' href='" . $response['link'] . "'>
<img src=\"".theme_image($this->link, 'plugins/flattr/flattr.png')."\"
class='tagsPic' style=\"cursor : pointer\"
title='".__('Flattr article')."'>
</a>";
} else {
$rv = "";
}
return $rv;
}
}
?>
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