143 lines
4.6 KiB
PHP
143 lines
4.6 KiB
PHP
<?php
|
|
|
|
if (IN_serendipity !== true) {
|
|
die ("Don't hack!");
|
|
}
|
|
|
|
// Probe for a language include with constants. Still include defines later on, if some constants were missing
|
|
$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
|
|
if (file_exists($probelang)) {
|
|
include $probelang;
|
|
}
|
|
|
|
include dirname(__FILE__) . '/lang_en.inc.php';
|
|
require_once dirname(__FILE__) . '/oembed/config.php'; // autoload oembed classes
|
|
require_once dirname(__FILE__) . '/OEmbedDatabase.php';
|
|
|
|
|
|
class serendipity_event_oembed extends serendipity_event
|
|
{
|
|
var $title = PLUGIN_EVENT_OEMBED_NAME;
|
|
|
|
function introspect(&$propbag)
|
|
{
|
|
global $serendipity;
|
|
|
|
$propbag->add('name', PLUGIN_EVENT_OEMBED_NAME);
|
|
$propbag->add('description', PLUGIN_EVENT_OEMBED_DESC);
|
|
$propbag->add('stackable', false);
|
|
$propbag->add('author', 'Grischa Brockhaus');
|
|
$propbag->add('version', '0.01');
|
|
$propbag->add('requirements', array(
|
|
'serendipity' => '0.8',
|
|
'smarty' => '2.6.7',
|
|
'php' => '5.1.0'
|
|
));
|
|
$propbag->add('groups', array('FRONTEND_EXTERNAL_SERVICES'));
|
|
$propbag->add('event_hooks', array(
|
|
// 'backend_publish' => true, // An entry was puplished (was draft before or saved from the scratch).
|
|
// 'backend_save' => true, // An entry was saved.
|
|
'frontend_display' => true,
|
|
));
|
|
|
|
$propbag->add('configuration', array('info'));
|
|
}
|
|
|
|
function introspect_config_item($name, &$propbag)
|
|
{
|
|
switch($name) {
|
|
case 'info':
|
|
$propbag->add('type', 'content');
|
|
$propbag->add('default', "Info");
|
|
break;
|
|
}
|
|
}
|
|
|
|
function event_hook($event, &$bag, &$eventData) {
|
|
global $serendipity;
|
|
|
|
static $simplePatterns = null;
|
|
|
|
if ($simplePatterns==null) {
|
|
$simplePatterns = array(
|
|
//'simpleTweet' => '@\(tweet\s+(\S*)\)@Usi',
|
|
'simpleTweet' => '@\[(?:embed|tweet)\s+(.*)\]@Usi',
|
|
);
|
|
}
|
|
|
|
$hooks = &$bag->get('event_hooks');
|
|
|
|
if (isset($hooks[$event])) {
|
|
switch($event) {
|
|
case 'frontend_display':
|
|
case 'backend_publish':
|
|
case 'backend_save':
|
|
if (!isset($eventData['body']) && !isset($eventData['extended'])) {
|
|
// Do not use for user comments, html nuggets, static pages etc.
|
|
return false;
|
|
break;
|
|
}
|
|
$this->update_entry($eventData, $simplePatterns);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
function update_entry(&$eventData, &$patterns) {
|
|
if (!empty($eventData['body'])) {
|
|
$eventData['body'] = preg_replace_callback(
|
|
$patterns['simpleTweet'],
|
|
array( $this, "oembedRewriteCallback"),
|
|
$eventData['body']);
|
|
}
|
|
if (!empty($eventData['extended'])) {
|
|
$eventData['body'] = preg_replace_callback(
|
|
$patterns['simpleTweet'],
|
|
array( $this, "oembedRewriteCallback"),
|
|
$eventData['extended']);
|
|
}
|
|
}
|
|
|
|
function oembedRewriteCallback($match) {
|
|
$url = $match[1];
|
|
$obj = OEmbedDatabase::load_oembed($url);
|
|
$html = '';
|
|
if (empty($obj)) {
|
|
$manager = ProviderManager::getInstance();
|
|
try {
|
|
$obj=$manager->provide($url,"object");
|
|
if (!empty($obj)) {
|
|
OEmbedDatabase::save_oembed($url,$obj);
|
|
}
|
|
}
|
|
catch (ErrorException $e) {
|
|
// Timeout in most cases
|
|
//return $e;
|
|
}
|
|
}
|
|
if (!empty($obj)) {
|
|
if ($obj->type == 'rich')
|
|
$html = $obj->html;
|
|
elseif ($obj->type == 'video')
|
|
$html = $obj->html;
|
|
elseif ($obj->type == 'photo') {
|
|
$html = '<img src="' . $obj->url . '" title="' .$obj->title . '" alt="' .$obj->title . '"/>';
|
|
}
|
|
}
|
|
else {
|
|
$html = '<a href="' . $match[1] . '">' . $match[1] . '</a>';
|
|
}
|
|
return '<span class="serendipity_oembed">' . $html . '</span>';
|
|
}
|
|
|
|
function cleanup() {
|
|
OEmbedDatabase::install($this);
|
|
}
|
|
function install() {
|
|
OEmbedDatabase::install($this);
|
|
}
|
|
|
|
} |