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Merge pull request #639 from annando/master

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Community/Open Graph
This commit is contained in:
friendica 2013-03-03 12:07:52 -08:00
commit 1c55b0b359
6 changed files with 84 additions and 15 deletions
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3
mod/community.php
View file

@ -75,7 +75,8 @@ function community_content(&$a, $update = 0) {
WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `user`.`hidewall` = 0
AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `item`.`id` = `item`.`parent`
AND `user`.`hidewall` = 0
AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `contact`.`self`
ORDER BY `received` DESC LIMIT %d, %d ",
intval($a->pager['start']),

26
mod/display.php
View file

@ -166,6 +166,32 @@ function display_content(&$a, $update = 0) {
$o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
$o .= conversation($a,$items,'display', $update);
// Preparing the meta header
require_once('include/bbcode.php');
require_once("include/html2plain.php");
$description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
$title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
if ($title == "")
$title = $r[0]["author-name"];
//<meta name="keywords" content="">
$a->page['htmlhead'] .= '<meta name="author" content="'.$r[0]["author-name"].'" />'."\n";
$a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
//<meta property="og:image" content="" />
$a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
$a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
$a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$r[0]["author-name"].'" />'."\n";
// article:tag
}
else {
$r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",

45
mod/parse_url.php
View file

@ -33,7 +33,7 @@ function completeurl($url, $scheme) {
$complete = $schemearr["scheme"]."://".$schemearr["host"];
if ($schemearr["port"] != "")
if (@$schemearr["port"] != "")
$complete .= ":".$schemearr["port"];
if(strpos($urlarr['path'],'/') !== 0)
@ -41,10 +41,10 @@ function completeurl($url, $scheme) {
$complete .= $urlarr["path"];
if ($urlarr["query"] != "")
if (@$urlarr["query"] != "")
$complete .= "?".$urlarr["query"];
if ($urlarr["fragment"] != "")
if (@$urlarr["fragment"] != "")
$complete .= "#".$urlarr["fragment"];
return($complete);
@ -52,18 +52,29 @@ function completeurl($url, $scheme) {
function parseurl_getsiteinfo($url) {
$siteinfo = array();
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_NOBODY, 0);
curl_setopt($ch, CURLOPT_TIMEOUT, 3);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
//curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch,CURLOPT_USERAGENT,'Opera/9.64(Windows NT 5.1; U; de) Presto/2.1.1');
$header = curl_exec($ch);
$curl_info = @curl_getinfo($ch);
$http_code = $curl_info['http_code'];
curl_close($ch);
if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302"))
AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) {
if ($curl_info['redirect_url'] != "")
$siteinfo = parseurl_getsiteinfo($curl_info['redirect_url']);
else
$siteinfo = parseurl_getsiteinfo($curl_info['location']);
return($siteinfo);
}
// Fetch the first mentioned charset. Can be in body or header
if (preg_match('/charset=(.*?)['."'".'"\s\n]/', $header, $matches))
$charset = trim(array_pop($matches));
@ -97,6 +108,28 @@ function parseurl_getsiteinfo($url) {
$xpath = new DomXPath($doc);
$list = $xpath->query("//meta[@content]");
foreach ($list as $node) {
$attr = array();
if ($node->attributes->length)
foreach ($node->attributes as $attribute)
$attr[$attribute->name] = $attribute->value;
if (@$attr["http-equiv"] == 'refresh') {
$path = $attr["content"];
$pathinfo = explode(";", $path);
$content = "";
foreach ($pathinfo AS $value) {
if (substr(strtolower($value), 0, 4) == "url=")
$content = substr($value, 4);
}
if ($content != "") {
$siteinfo = parseurl_getsiteinfo($content);
return($siteinfo);
}
}
}
//$list = $xpath->query("head/title");
$list = $xpath->query("//title");
foreach ($list as $node)
@ -151,7 +184,7 @@ function parseurl_getsiteinfo($url) {
}
}
if ($siteinfo["image"] == "") {
if (@$siteinfo["image"] == "") {
$list = $xpath->query("//img[@src]");
foreach ($list as $node) {
$attr = array();
@ -190,7 +223,7 @@ function parseurl_getsiteinfo($url) {
"height"=>$photodata[1]);
}
if ($siteinfo["text"] == "") {
if (@$siteinfo["text"] == "") {
$text = "";
$list = $xpath->query("//div[@class='article']");