more oembed provider work - channel articles

3 files changed, 139 insertions, 2 deletions

diff --git a/mod/channel.php b/mod/channel.php
index 3b80e2cb8..f88a5bf45 100644
--- a/mod/channel.php
+++ b/mod/channel.php
@@ -156,7 +156,11 @@ function channel_content(&$a, $update = 0, $load = false) {
 	$abook_uids = " and abook.abook_channel = " . intval($a->profile['profile_uid']) . " ";
 
 	$simple_update = (($update) ? " AND item_unseen = 1 " : '');
-		
+
+	if($mid) {
+		$a->page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . $a->query_string) . '" title="oembed" />' . "\r\n";
+	}		
+
 	if($update && $_SESSION['loadtime'])
 		$simple_update = " AND (( item_unseen = 1 AND item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' )  OR item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' ) ";
 	if($load)
diff --git a/mod/linkinfo.php b/mod/linkinfo.php
index d615b178f..5d9e2bc67 100644
--- a/mod/linkinfo.php
+++ b/mod/linkinfo.php
@@ -22,6 +22,8 @@ function linkinfo_content(&$a) {
 	else
 		$url = trim($_GET['url']);
 
+	$url = strip_zids($url);
+
 	if((substr($url,0,1) != '/') && (substr($url,0,4) != 'http'))
 		$url = 'http://' . $url;
 
diff --git a/mod/oep.php b/mod/oep.php
index 9bc0de98f..38b3a5c1b 100644
--- a/mod/oep.php
+++ b/mod/oep.php
@@ -6,9 +6,13 @@
 
 function oep_init(&$a) {
 
+	logger('oep: ' . print_r($_REQUEST,true), LOGGER_DEBUG, LOG_INFO);
 
+	if($_REQUEST['url']) {
+		$_REQUEST['url'] = strip_zids($_REQUEST['url']);
+		$url = $_REQUEST['url'];
+	}
 
-	$url = $_REQUEST['url'];
 	if(! $url)
 		http_status_exit(404, 'Not found');
 
@@ -24,6 +28,12 @@ function oep_init(&$a) {
 		$arr = oep_photo_reply($_REQUEST);
 	elseif(fnmatch('*/photos*',$url))
 		$arr = oep_phototop_reply($_REQUEST);
+	elseif(fnmatch('*/display/*',$url))
+		$arr = oep_display_reply($_REQUEST);
+	elseif(fnmatch('*/channel/*mid=*',$url))
+		$arr = oep_mid_reply($_REQUEST);
+	elseif(fnmatch('*/profile/*',$url))
+		$arr = oep_profile_reply($_REQUEST);
 
 	if($arr) {
 		header('Content-Type: application/json+oembed');
@@ -35,6 +45,127 @@ function oep_init(&$a) {
 
 }
 
+function oep_display_reply($args) {
+
+	$ret = array();
+	$url = $args['url'];
+	$maxwidth  = intval($args['maxwidth']);
+	$maxheight = intval($args['maxheight']);
+
+	if(preg_match('#//(.*?)/(.*?)/(.*?)/(.*?)mid\=(.*?)(&|$)#',$url,$matches)) {
+		$chn = $matches[3];
+		$res = $matches[5];
+	}
+
+	if(! ($chn && $res))
+		return;
+	$c = q("select * from channel where channel_address = '%s' limit 1",
+		dbesc($chn)
+	);
+
+	if(! $c)
+		return;
+
+	$sql_extra = item_permissions_sql($c[0]['channel_id']);
+
+	$p = q("select * from item where mid = '%s' and uid = %d $sql_extra limit 1",
+  		dbesc($res),
+		intval($c[0]['channel_id'])
+	);
+	if(! $p)
+		return;
+	
+	xchan_query($p,true);
+	$p = fetch_post_tags($p,true);
+        
+	$o = "[share author='".urlencode($p[0]['author']['xchan_name']).
+            "' profile='".$p[0]['author']['xchan_url'] .
+            "' avatar='".$p[0]['author']['xchan_photo_s'].
+            "' link='".$p[0]['plink'].
+            "' posted='".$p[0]['created'].
+            "' message_id='".$p[0]['mid']."']";
+    if($p[0]['title'])
+            $o .= '[b]'.$p[0]['title'].'[/b]'."\r\n";
+        $o .= $p[0]['body'];
+        $o .= "[/share]";
+	$o = bbcode($o);
+
+	$ret['type'] = 'rich';
+
+	$w = (($maxwidth) ? $maxwidth : 640);
+	$h = (($maxheight) ? $maxheight : $w * 2 / 3);
+
+	$ret['html'] = '<div style="width: ' . $w . '; height: ' . $h . ';" >' . $o . '</div>';
+	
+	$ret['width'] = $w;
+	$ret['height'] = $h;
+
+	return $ret;
+
+}
+
+function oep_mid_reply($args) {
+
+	$ret = array();
+	$url = $args['url'];
+	$maxwidth  = intval($args['maxwidth']);
+	$maxheight = intval($args['maxheight']);
+
+	if(preg_match('#//(.*?)/(.*?)/(.*?)/(.*?)mid\=(.*?)(&|$)#',$url,$matches)) {
+		$chn = $matches[3];
+		$res = $matches[5];
+	}
+
+	if(! ($chn && $res))
+		return;
+	$c = q("select * from channel where channel_address = '%s' limit 1",
+		dbesc($chn)
+	);
+
+	if(! $c)
+		return;
+
+	$sql_extra = item_permissions_sql($c[0]['channel_id']);
+
+	$p = q("select * from item where mid = '%s' and uid = %d $sql_extra limit 1",
+  		dbesc($res),
+		intval($c[0]['channel_id'])
+	);
+	if(! $p)
+		return;
+	
+	xchan_query($p,true);
+	$p = fetch_post_tags($p,true);
+        
+	$o = "[share author='".urlencode($p[0]['author']['xchan_name']).
+            "' profile='".$p[0]['author']['xchan_url'] .
+            "' avatar='".$p[0]['author']['xchan_photo_s'].
+            "' link='".$p[0]['plink'].
+            "' posted='".$p[0]['created'].
+            "' message_id='".$p[0]['mid']."']";
+    if($p[0]['title'])
+            $o .= '[b]'.$p[0]['title'].'[/b]'."\r\n";
+        $o .= $p[0]['body'];
+        $o .= "[/share]";
+	$o = bbcode($o);
+
+	$ret['type'] = 'rich';
+
+	$w = (($maxwidth) ? $maxwidth : 640);
+	$h = (($maxheight) ? $maxheight : $w * 2 / 3);
+
+	$ret['html'] = '<div style="width: ' . $w . '; height: ' . $h . ';" >' . $o . '</div>';
+	
+	$ret['width'] = $w;
+	$ret['height'] = $h;
+
+	return $ret;
+
+}
+
+function oep_profile_reply($args) {
+
+}
 
 function oep_album_reply($args) {