From 01b5b1347521951ca78b1718b03c45897800bf5e Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Sun, 31 Jan 2016 20:44:54 -0800
Subject: oep for the photo top page

---
 mod/oep.php    | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 mod/photos.php |  3 +++
 2 files changed, 68 insertions(+), 3 deletions(-)

diff --git a/mod/oep.php b/mod/oep.php
index 1cea83e95..9bc0de98f 100644
--- a/mod/oep.php
+++ b/mod/oep.php
@@ -20,9 +20,10 @@ function oep_init(&$a) {
 
 	if(fnmatch('*/photos/*/album/*',$url))
 		$arr = oep_album_reply($_REQUEST);
-	elseif(fnmatch('*/photos/*',$url))
+	elseif(fnmatch('*/photos/*/image/*',$url))
 		$arr = oep_photo_reply($_REQUEST);
-
+	elseif(fnmatch('*/photos*',$url))
+		$arr = oep_phototop_reply($_REQUEST);
 
 	if($arr) {
 		header('Content-Type: application/json+oembed');
@@ -58,7 +59,7 @@ function oep_album_reply($args) {
 
 	$sql_extra = permissions_sql($c[0]['channel_id']);
 
-	$p = q("select resource_id from photo where album = '%s' and uid = %d group by resource_id $sql_extra order by created desc",
+	$p = q("select resource_id from photo where album = '%s' and uid = %d and scale = 0 $sql_extra order by created desc limit 1",
   		dbesc($res),
 		intval($c[0]['channel_id'])
 	);
@@ -96,6 +97,67 @@ function oep_album_reply($args) {
 
 }
 
+
+function oep_phototop_reply($args) {
+
+	$ret = array();
+	$url = $args['url'];
+	$maxwidth  = intval($args['maxwidth']);
+	$maxheight = intval($args['maxheight']);
+
+	if(preg_match('|//(.*?)/(.*?)/(.*?)$|',$url,$matches)) {
+		$chn = $matches[3];
+	}
+
+	if(! $chn)
+		return;
+	$c = q("select * from channel where channel_address = '%s' limit 1",
+		dbesc($chn)
+	);
+
+	if(! $c)
+		return;
+
+	$sql_extra = permissions_sql($c[0]['channel_id']);
+
+	$p = q("select resource_id from photo where uid = %d and scale = 0 $sql_extra order by created desc limit 1",
+		intval($c[0]['channel_id'])
+	);
+	if(! $p)
+		return;
+
+	$res = $p[0]['resource_id'];
+
+	$r = q("select height, width, scale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by scale asc",
+		intval($c[0]['channel_id']),
+		dbesc($res)
+	);
+
+	if($r) {
+		foreach($r as $rr) {
+			$foundres = false;
+			if($maxheight && $rr['height'] > $maxheight)
+				continue;
+			if($maxwidth && $rr['width'] > $maxwidth)
+				continue;
+			$foundres = true;			
+			break;
+		}
+
+		if($foundres) {
+			$ret['type'] = 'link';
+			$ret['thumbnail_url'] = z_root() . '/photo/' . '/' . $rr['resource_id'] . '-' . $rr['scale'];
+			$ret['thumbnail_width'] = $rr['width'];
+			$ret['thumbnail_height'] = $rr['height'];
+		}
+			
+
+	}
+	return $ret;
+
+}
+
+
 function oep_photo_reply($args) {
 
 	$ret = array();
diff --git a/mod/photos.php b/mod/photos.php
index 7864b9a18..d6105c580 100644
--- a/mod/photos.php
+++ b/mod/photos.php
@@ -1232,6 +1232,9 @@ function photos_content(&$a) {
 	// Default - show recent photos with upload link (if applicable)
 	//$o = '';
 
+		$a->page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . $a->cmd) . '" title="oembed" />' . "\r\n";
+
+
 	$r = q("SELECT `resource_id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' 
 		and photo_usage in ( %d, %d ) and is_nsfw = %d $sql_extra GROUP BY `resource_id`",
 		intval($a->data['channel']['channel_id']),
-- 
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