/**
* Handles a [video] tag. Displays a movie.
*
* @param string The code to display
*
* @return string HTML representation of the tag.
*/
function handle_bbcode_video($url, $option)
{
global $vbulletin, $vbphrase, $show;
static $providers = array();
static $scraped = 0;
$search = $replace = array();
// Legacy Hook 'data_preparse_bbcode_video_start' Removed //
if (!$providers) {
$bbcodes = $vbulletin->db->query_read_slave("\n\t\t\t\tSELECT\n\t\t\t\t\tprovider, url, regex_url, regex_scrape, tagoption\n\t\t\t\tFROM " . TABLE_PREFIX . "bbcode_video\n\t\t\t\tORDER BY priority\n\t\t\t");
while ($bbcode = $vbulletin->db->fetch_array($bbcodes)) {
$providers["{$bbcode['tagoption']}"] = $bbcode;
}
}
if (!empty($providers)) {
$match = false;
foreach ($providers as $provider) {
$addcaret = $provider['regex_url'][0] != '^' ? '^' : '';
if (preg_match('#' . $addcaret . $provider['regex_url'] . '#si', $url, $match)) {
break;
}
}
if ($match) {
if (!$provider['regex_scrape'] and $match[1]) {
return '[video=' . $provider['tagoption'] . ';' . $match[1] . ']' . $url . '[/video]';
} else {
if ($provider['regex_scrape'] and $vbulletin->options['bbcode_video_scrape'] > 0 and $scraped < $vbulletin->options['bbcode_video_scrape']) {
require_once DIR . '/includes/functions_file.php';
$result = fetch_body_request($url);
if (preg_match('#' . $provider['regex_scrape'] . '#si', $result, $scrapematch)) {
return '[video=' . $provider['tagoption'] . ';' . $scrapematch[1] . ']' . $url . '[/video]';
}
$scraped++;
}
}
}
}
return '[video]' . $url . '[/video]';
}
protected function saveData($view)
{
if ($this->data_saved)
{
return true;
}
$this->data_saved = true;
if (!$this->content->canEdit() AND !$this->content->canPublish() )
{
return $vb_phrase['no_edit_permissions'];
}
require_once DIR . '/includes/functions.php';
// collect error messages
$errors = array();
vB::$vbulletin->input->clean_array_gpc('p', array(
'do' => vB_Input::TYPE_STR,
'cms_node_title' => vB_Input::TYPE_STR,
'cms_node_url' => vB_Input::TYPE_STR,
'message' => vB_Input::TYPE_STR,
'url' => vB_Input::TYPE_NOHTML,
'title' => vB_Input::TYPE_NOHTML,
'setpublish' => vB_Input::TYPE_UINT,
'publishdate' => vB_Input::TYPE_UINT,
'html_title' => vB_Input::TYPE_NOHTML,
'publicpreview' => vB_Input::TYPE_UINT,
'new_parentid' => vB_Input::TYPE_UINT,
'comments_enabled' => vB_Input::TYPE_UINT,
'wysiwyg' => vB_Input::TYPE_BOOL,
'parseurl' => vB_Input::TYPE_BOOL,
'posthash' => vB_Input::TYPE_NOHTML,
'poststarttime' => vB_Input::TYPE_UINT,
'htmlstate' => vB_Input::TYPE_NOHTML,
));
($hook = vBulletinHook::fetch_hook('vbcms_article_save_start')) ? eval($hook) : false;
$dm = $this->content->getDM();
$dm->set('contentid', $this->content->getId());
if ($this->content->canEdit())
{
// get pagetext
$pagetext = vB::$vbulletin->GPC['message'];
$html_title = vB::$vbulletin->GPC['html_title'];
$title = vB::$vbulletin->GPC['title'];
// unwysiwygify the incoming data
if (vB::$vbulletin->GPC['wysiwyg'])
{
$html_parser = new vBCms_WysiwygHtmlParser(vB::$vbulletin);
$pagetext = $html_parser->parse($pagetext);
}
$dm->info['parseurl'] = true;
$dm->set('pagetext', $pagetext);
if ($title)
{
$dm->set('title', $pagetext);
}
$bbcodesearch = array();
$video_location = stripos($pagetext, '[video');
$found_image = false;
// populate the preview image field with [img] if we can find one
if (($i = stripos($pagetext, '[IMG]')) !== false and ($j = stripos($pagetext, '[/IMG]')) AND $j > $i)
{
$previewimage = htmlspecialchars_uni(substr($pagetext, $i+5, $j - $i - 5));
$image_location = $i;
if ($size = @getimagesize($previewimage))
{
$dm->set('previewimage', $previewimage);
$dm->set('imagewidth', $size[0]);
$dm->set('imageheight', $size[1]);
$bbcodesearch[] = substr($pagetext, $i, $j + 6);
$found_image = true;
}
}
// or populate the preview image field with [attachment] if we can find one
if (!$found_image)
{
$i = stripos($pagetext, "[ATTACH=CONFIG]");
$j = stripos($pagetext, '[/ATTACH]');
if ($j !== false)
{
if ($i === false)
{
$i = stripos($pagetext, "[ATTACH]");
if ($i !== false AND ($i > $j))
{
$attachmentid = substr($pagetext, $i + 15, $j - $i - 15);
$found_image = $this->getAttachData($attachmentid, $dm, $bbcodesearch);
}
}
else if ($i > $j)
{
$attachmentid = substr($pagetext, $i + 15, $j - $i - 15);
$found_image = $this->getAttachData($attachmentid, $dm, $bbcodesearch);
}
}
}
if (!$found_image AND $this->content->canDownload())
{
require_once(DIR . '/packages/vbattach/attach.php');
$attach = new vB_Attach_Display_Content(vB::$vbulletin, 'vBCms_Article');
$attachments = $attach->fetch_postattach(0, $this->content->getNodeId(), $this->content->getUserId());
if (!empty($attachments))
{
foreach($attachments as $attachment)
{
if ($attachment['hasthumbnail'])
{
$found_image = $this->getAttachData($attachment['attachmentid'], $dm, $bbcodesearch);
if ($found_image)
{
break;
}
}
}
}
}
// if there are no images in the article body, make sure we unset the preview in the db
if (!$found_image )
{
$dm->set('previewimage', '');
$dm->set('imagewidth', 0);
$dm->set('imageheight', 0);
$image_location = intval($video_location) + 1;
}
$parseurl = false;
$providers = $search = $replace = $previewvideo = array();
($hook = vBulletinHook::fetch_hook('data_preparse_bbcode_video_start')) ? eval($hook) : false;
// Convert video bbcode with no option
if ((($video_location !== false) AND (intval($video_location) < intval($image_location))) OR $parseurl)
{
if (!$providers)
{
$bbcodes = vB::$db->query_read_slave("
SELECT
provider, url, regex_url, regex_scrape, tagoption
FROM " . TABLE_PREFIX . "bbcode_video
ORDER BY priority
");
while ($bbcode = vB::$db->fetch_array($bbcodes))
{
$providers["$bbcode[tagoption]"] = $bbcode;
}
}
$scraped = 0;
if (!empty($providers) AND preg_match_all('#\[video[^\]]*\](.*?)\[/video\]#si', $pagetext, $matches))
{
foreach ($matches[1] AS $key => $url)
{
$match = false;
foreach ($providers AS $provider)
{
$addcaret = ($provider['regex_url'][0] != '^') ? '^' : '';
if (preg_match('#' . $addcaret . $provider['regex_url'] . '#si', $url, $match))
{
break;
}
}
if ($match)
{
if (!$provider['regex_scrape'] AND $match[1])
{
$previewvideo['provider'] = $provider['tagoption'];
$previewvideo['code'] = $match[1];
$previewvideo['url'] = $url;
$bbcodesearch[] = $matches[0][$key];
break;
}
else if ($provider['regex_scrape'] AND vB::$vbulletin->options['bbcode_video_scrape'] > 0 AND $scraped < vB::$vbulletin->options['bbcode_video_scrape'])
{
require_once(DIR . '/includes/functions_file.php');
$result = fetch_body_request($url);
if (preg_match('#' . $provider['regex_scrape'] . '#si', $result, $scrapematch))
{
$previewvideo['provider'] = $provider['tagoption'];
$previewvideo['code'] = $scrapematch[1];
$previewvideo['url'] = $url;
$bbcodesearch[] = $matches[0][$key];
break;
}
$scraped++;
}
}
}
}
}
$htmlstate = vB::$vbulletin->GPC_exists['htmlstate'] ? vB::$vbulletin->GPC['htmlstate']
: $this->content->getHtmlState();
// Try to populate previewvideo html
if ($previewvideo)
{
$templater = vB_Template::create('bbcode_video');
$templater->register('url', $previewvideo['url']);
$templater->register('provider', $previewvideo['provider']);
$templater->register('code', $previewvideo['code']);
$dm->set('previewvideo', $templater->render());
$dm->set('previewimage', '');
$dm->set('imagewidth', 0);
$dm->set('imageheight', 0);
$image_location = -1;
}
else
{
$dm->set('previewvideo', '');
}
}
if ($this->content->canPublish())
{
$old_sectionid = $this->content->getParentId();
//set the values, for the dm and update the content.
if ( vB::$vbulletin->GPC_exists['new_parentid'] AND intval(vB::$vbulletin->GPC['new_parentid']))
{
vBCms_ContentManager::moveSection(array($this->content->getNodeId()), vB::$vbulletin->GPC['new_parentid']);
$new_sectionid = vB::$vbulletin->GPC['new_parentid'];
}
if (vB::$vbulletin->GPC_exists['publicpreview'])
{
$dm->set('publicpreview', vB::$vbulletin->GPC['publicpreview']);
}
if (vB::$vbulletin->GPC_exists['comments_enabled'])
{
$dm->set('comments_enabled', vB::$vbulletin->GPC['comments_enabled']);
}
if (vB::$vbulletin->GPC_exists['setpublish'])
{
$dm->set('setpublish', vB::$vbulletin->GPC['setpublish']);
}
}
if (vB::$vbulletin->GPC_exists['html_title'])
{
$dm->set('html_title', vB::$vbulletin->GPC['html_title']);
}
if (vB::$vbulletin->GPC_exists['url'])
{
$dm->set('url', vB::$vbulletin->GPC['url']);
}
if (vB::$vbulletin->GPC_exists['htmlstate'])
{
$dm->set('htmlstate', vB::$vbulletin->GPC['htmlstate']);
}
//We may have some processing to do for public preview. Let's see if comments
// are enabled. We never enable them for sections, and they might be turned off globally.
vB::$vbulletin->input->clean_array_gpc('r', array(
'publicpreview' => TYPE_UINT));
$success = $dm->saveFromForm($this->content->getNodeId());
$this->changed = true;
if ($dm->hasErrors())
{
$fieldnames = array(
'html_title' => new vB_Phrase('vbcms', 'html_title'),
'title' => new vB_Phrase('global', 'title')
);
$view->errors = $dm->getErrors(array_keys($fieldnames));
$view->error_summary = self::getErrorSummary($dm->getErrors(array_keys($fieldnames)), $fieldnames);
$view->status = $view->error_view->title;
}
else
{
$view->status = new vB_Phrase('vbcms', 'content_saved');
$this->cleanContentCache();
// Make sure the posthash is valid
if (md5(vB::$vbulletin->GPC['poststarttime'] . vB::$vbulletin->userinfo['userid'] . vB::$vbulletin->userinfo['salt']) == vB::$vbulletin->GPC['posthash'])
{
vB::$vbulletin->db->query_write("
UPDATE " . TABLE_PREFIX . "attachment
SET
posthash = '',
contentid = " . intval($this->content->getNodeId()) . "
WHERE
posthash = '" . vB::$vbulletin->db->escape_string(vB::$vbulletin->GPC['posthash']) . "'
AND
contenttypeid = " . intval(vB_Types::instance()->getContentTypeID("vBCms_Article")) . "
");
}
// only publish to Facebook if we are going from not-published to published, and the date is in the past
if (is_facebookenabled() AND $this->content->isPublished())
{
$message = new vB_Phrase('posting', 'fbpublish_message_newarticle', vB::$vbulletin->options['bbtitle']);
$fblink = vBCms_Route_Content::getURL(array(
'node' => $this->content->getUrlSegment(),
'action' =>'view'
));
$fblink = str_ireplace('&', '&', $fblink);
publishtofacebook_newarticle($message, $this->content->getTitle(), $this->content->getPageText(), create_full_url($fblink));
}
}
($hook = vBulletinHook::fetch_hook('vbcms_article_save_end')) ? eval($hook) : false;
//invalidate the navigation cache.
vB_Cache::instance()->event('sections_updated');
vB_Cache::instance()->event('articles_updated');
vB_Cache::instance()->event(array_merge($this->content->getCacheEvents(),
array($this->content->getContentCacheEvent())));
//Make sure comment count will be updated when a comment is posted
if ($threadid = $this->content->getAssociatedThreadId())
{
vB_Cache::instance()->event("cms_comments_thread_$threadid");
}
vB_Cache::instance()->cleanNow();
$this->content->reset();
//reset the required information
$this->content->requireInfo(vBCms_Item_Content::INFO_BASIC);
$this->content->requireInfo(vBCms_Item_Content::INFO_CONTENT);
$this->content->requireInfo(vBCms_Item_Content::INFO_CONFIG);
$this->content->requireInfo(vBCms_Item_Content::INFO_NODE);
$this->content->requireInfo(vBCms_Item_Content::INFO_PARENTS);
}
function pre_save($doquery = true)
{
if ($this->presave_called !== null)
{
return $this->presave_called;
}
if (!$this->condition)
{
if (!($blogid = $this->fetch_field('blogid')))
{
global $vbphrase;
$this->error('invalidid', $vbphrase['blog'], $this->registry->options['contactuslink']);
return false;
}
if (!($url = $this->fetch_field('url')))
{
$this->error('no_url_specified');
return false;
}
if (!$this->fetch_field('state'))
{
$this->set('state', 'moderation');
}
if (!$this->fetch_field('dateline'))
{
$this->set('dateline', TIMENOW);
}
if (!$this->fetch_field('title') OR !$this->fetch_field('snippet'))
{
require_once(DIR . '/includes/functions_file.php');
if ($bodyresult = fetch_body_request($url, 100000))
{
if (preg_match('#<head[^>]*>.*<title>(.*)</title>.*</head>.*<body(.*?)#siU', $bodyresult, $matches))
{
$body =& $matches[2];
if (!$this->fetch_field('title'))
{
$this->set('title', $matches[1]);
}
else
{
$this->error('invalid_title_specified');
return false;
}
if (!$this->fetch_field('snippet'))
{
if (preg_match('#(<a[^>]+href=(\'|")' . preg_quote($this->registry->options['bburl'], '#') . '\/blog(?:_callback)?.php\?b(?:logid)?=' . $blogid . '\\2[^>]*>(.*)</a>)#siU', $body, $matches))
{
$hash = md5(TIMENOW . SCRIPTPATH . SESSION_IDHASH . SESSION_HOST . vbrand(1, 1000000));
$body = str_replace($matches[1], "<$hash>" . $matches[3] . "</$hash>", $body);
$body = strip_tags($body, "<$hash>");
$start = strpos($body, "<$hash>" . $matches[3] . "</$hash>");
$length = strlen("<$hash>" . $matches[3] . "</$hash>");
$snippet = str_replace(
array(
"<$hash>",
"</$hash>",
),
array(
'',
'',
),
trim(substr($body, $start - 100, $length + 200))
);
$this->set('snippet', $snippet);
}
else
{
$this->error('could_not_parse_link_href_from_link');
return false;
}
}
return true;
}
else
{
$this->error('failed_to_parse_html_body');
return false;
}
}
else
{
$this->error('failed_to_retrieve_body_' . $url);
return false;
}
}
if ($this->fetch_field('state') == 'visible' AND !$this->info['skip_akismet'])
{
$akismet_url = $this->registry->options['bburl'] . '/blog.php';
$permalink = $this->registry->options['bburl'] . '/blog.php?b= ' . $this->fetch_field('blogid');
if (!empty($this->registry->options['vb_antispam_key']))
{ // global key, use the global URL aka blog.php
$akismet_key = $this->registry->options['vb_antispam_key'];
}
else
{
$akismet_key = $this->info['akismet_key'];
$akismet_url = $this->registry->options['bburl'] . '/blog.php?u=' . $this->fetch_field('userid');
}
if (!empty($akismet_key))
{
// these are taken from the Akismet API: http://akismet.com/development/api/
$akismet_data = array();
$akismet_data['user_ip'] = IPADDRESS;
$akismet_data['user_agent'] = USER_AGENT;
$akismet_data['permalink'] = $permalink;
$akismet_data['comment_type'] = 'trackback';
$akismet_data['comment_author_url'] = $this->fetch_field('url');
$akismet_data['comment_content'] = $this->fetch_field('snippet');
if (verify_akismet_status($akismet_key, $akismet_url, $akismet_data) == 'spam')
{
$this->set('state', 'moderation');
}
}
}
}
$return_value = true;
($hook = vBulletinHook::fetch_hook('blog_trackbackdata_presave')) ? eval($hook) : false;
$this->presave_called = $return_value;
return $return_value;
}
/**
* Handles a [video] tag. Displays a movie.
*
* @param string The code to display
*
* @return string HTML representation of the tag.
*/
function handle_bbcode_video($url, $option)
{
global $vbulletin, $vbphrase, $show;
static $providers = array();
static $scraped = 0;
$search = $replace = array();
($hook = vBulletinHook::fetch_hook('data_preparse_bbcode_video_start')) ? eval($hook) : false;
if (!$providers)
{
$bbcodes = $vbulletin->db->query_read_slave("
SELECT
provider, url, regex_url, regex_scrape, tagoption
FROM " . TABLE_PREFIX . "bbcode_video
ORDER BY priority
");
while ($bbcode = $vbulletin->db->fetch_array($bbcodes))
{
$providers["$bbcode[tagoption]"] = $bbcode;
}
}
if (!empty($providers))
{
$match = false;
foreach ($providers AS $provider)
{
$addcaret = ($provider['regex_url'][0] != '^') ? '^' : '';
if (preg_match('#' . $addcaret . $provider['regex_url'] . '#si', $url, $match))
{
break;
}
}
if ($match)
{
if (!$provider['regex_scrape'] AND $match[1])
{
return '[video=' . $provider['tagoption'] . ';' . $match[1] . ']' . $url . '[/video]';
}
else if ($provider['regex_scrape'] AND $vbulletin->options['bbcode_video_scrape'] > 0 AND $scraped < $vbulletin->options['bbcode_video_scrape'])
{
require_once(DIR . '/includes/functions_file.php');
$result = fetch_body_request($url);
if (preg_match('#' . $provider['regex_scrape'] . '#si', $result, $scrapematch))
{
return '[video=' . $provider['tagoption'] . ';' . $scrapematch[1] . ']' . $url . '[/video]';
}
$scraped++;
}
}
}
return '[video]' . $url . '[/video]';
}
/**
* Send a pingback / trackback request
*
* @param array Bloginfo
* @param string Destination URL
* @param string Title of the blog
*
* @return mixed error string on failure, true on success or apparent success
*/
function send_ping_notification(&$bloginfo, $desturl, $blogtitle)
{
global $vbulletin;
if (!intval($bloginfo['blogid']))
{
return false;
}
$ourblogurl = $vbulletin->options['bburl'] . '/blog.php?blogid=' . $bloginfo['blogid'];
$pingback_dest = '';
$trackback_dest = $desturl;
require_once(DIR . '/includes/functions_file.php');
if ($headresult = fetch_head_request($desturl))
{
if (!empty($headresult['x-pingback']))
{
$pingback_dest = $headresult['x-pingback'];
}
else if ($headresult['http-response']['statuscode'] == 200 AND preg_match('#text\/html#si', $headresult['content-type']))
{
// Limit to 5KB
// Consider adding the ability to Kill the transfer on </head>\s+*<body to class_vurl.php
if ($bodyresult = fetch_body_request($desturl, 5120))
{
// search head for <link rel="pingback" href="pingback server">
if (preg_match('<link rel="pingback" href="([^"]+)" ?/?>', $bodyresult, $matches))
{
$pingback_dest = $matches[0];
}
else if (preg_match('#<rdf:Description((?!<\/rdf:RDF>).)*dc:identifier="' . preg_quote($desturl, '#') . '".*<\/rdf:RDF>#siU', $bodyresult))
{
if (preg_match('#<rdf:Description(?:(?!<\/rdf:RDF>).)*trackback:ping="([^"]+)".*<\/rdf:RDF>#siU', $bodyresult, $matches))
{
$trackback_dest = trim($matches[1]);
}
}
}
}
if (!empty($pingback_dest))
{
// Client
require_once(DIR . '/includes/class_xmlrpc.php');
$xmlrpc = new vB_XMLRPC_Client($vbulletin);
$xmlrpc->build_xml_call('pingback.ping', $ourblogurl, $desturl);
if ($pingresult = $xmlrpc->send_xml_call($pingback_dest))
{
require_once(DIR . '/includes/class_xmlrpc.php');
$xmlrpc_server = new vB_XMLRPC_Server($vbulletin);
$xmlrpc_server->parse_xml($pingresult['body']);
$xmlrpc_server->parse_xmlrpc();
}
// NOT FINSIHED
write_trackback_log('pingback', 'out', 0, $pingresult, $bloginfo, $desturl);
// Not always a success but we can't know for sure
return true;
}
else
{
// Client
require_once(DIR . '/includes/class_trackback.php');
$tb = new vB_Trackback_Client($vbulletin);
$excerpt = fetch_censored_text(fetch_trimmed_title(strip_bbcode(strip_quotes($bloginfo['pagetext']), false, true), 255));
if ($result = $tb->send_ping($trackback_dest, $ourblogurl, $bloginfo['title'], $excerpt, $blogtitle))
{
require_once(DIR . '/includes/class_xml.php');
$xml_object = new vB_XML_Parser($result['body']);
$xml_object->include_first_tag = true;
if ($xml_object->parse_xml() AND $xml_object->parseddata['response']['error'] === '0')
{
write_trackback_log('trackback', 'out', 0, $result, $bloginfo, $desturl);
return true;
}
}
write_trackback_log('trackback', 'out', 3, $result, $bloginfo, $desturl);
// Not always a success but we can't know for sure
return true;
}
}
write_trackback_log('none', 'out', 1, '', $bloginfo, $desturl);
return false;
}