more work on linked item/resource deletion for photos and events, deprecate the force flag in drop_item() and comment out goaway() in drop_item().

1 files changed, 48 insertions, 67 deletions

diff --git a/include/items.php b/include/items.php
index b6d8eb652..35a5a6124 100755
--- a/include/items.php
+++ b/include/items.php
@@ -3663,7 +3663,7 @@ function retain_item($id) {
 	);
 }
 
-function drop_items($items,$interactive = false,$stage = DROPITEM_NORMAL,$force = false) {
+function drop_items($items,$interactive = false,$stage = DROPITEM_NORMAL) {
 	$uid = 0;
 
 	if(! local_channel() && ! remote_channel())
@@ -3671,7 +3671,7 @@ function drop_items($items,$interactive = false,$stage = DROPITEM_NORMAL,$force
 
 	if(count($items)) {
 		foreach($items as $item) {
-			$owner = drop_item($item,$interactive,$stage,$force);
+			$owner = drop_item($item,$interactive,$stage);
 			if($owner && ! $uid)
 				$uid = $owner;
 		}
@@ -3694,12 +3694,7 @@ function drop_items($items,$interactive = false,$stage = DROPITEM_NORMAL,$force
 // $stage = 1 => set deleted flag on the item and perform intial notifications
 // $stage = 2 => perform low level delete at a later stage
 
-function drop_item($id,$interactive = true,$stage = DROPITEM_NORMAL,$force = false) {
-
-	// These resource types have linked items that should only be removed at the same time
-	// as the linked resource; if we encounter one set it to item_hidden rather than item_deleted.
-
-	$linked_resource_types = [ 'photo' ];
+function drop_item($id,$interactive = true,$stage = DROPITEM_NORMAL) {
 
 	// locate item to be deleted
 
@@ -3711,13 +3706,11 @@ function drop_item($id,$interactive = true,$stage = DROPITEM_NORMAL,$force = fal
 		if(! $interactive)
 			return 0;
 		notice( t('Item not found.') . EOL);
-		goaway(z_root() . '/' . $_SESSION['return_url']);
+		//goaway(z_root() . '/' . $_SESSION['return_url']);
 	}
 
 	$item = $r[0];
 
-	$linked_item = (($item['resource_id'] && $item['resource_type'] && in_array($item['resource_type'], $linked_resource_types)) ? true : false);
-
 	$ok_to_delete = false;
 
 	// system deletion
@@ -3740,26 +3733,12 @@ function drop_item($id,$interactive = true,$stage = DROPITEM_NORMAL,$force = fal
 
 	if($ok_to_delete) {
 
-		if ($item['resource_type'] === 'event') {
-			$x = q("delete from event where event_hash = '%s' and uid = %d",
-				dbesc($item['resource_id']),
-				intval($item['uid'])
-			);
-		}
-
 		// set the deleted flag immediately on this item just in case the
 		// hook calls a remote process which loops. We'll delete it properly in a second.
 
-		if(($linked_item) && (! $force)) {
-			$r = q("UPDATE item SET item_hidden = 1 WHERE id = %d",
-				intval($item['id'])
-			);
-		}
-		else {
-			$r = q("UPDATE item SET item_deleted = 1 WHERE id = %d",
-				intval($item['id'])
-			);
-		}
+		$r = q("UPDATE item SET item_deleted = 1 WHERE id = %d",
+			intval($item['id'])
+		);
 
 		$arr = [
 				'item' => $item,
@@ -3799,14 +3778,13 @@ function drop_item($id,$interactive = true,$stage = DROPITEM_NORMAL,$force = fal
 		if((intval($item['item_wall']) && ($stage != DROPITEM_PHASE2)) || ($stage == DROPITEM_PHASE1)) {
 			Master::Summon([ 'Notifier','drop',$notify_id ]);
 		}
-
-		goaway(z_root() . '/' . $_SESSION['return_url']);
+		//goaway(z_root() . '/' . $_SESSION['return_url']);
 	}
 	else {
 		if(! $interactive)
 			return 0;
 		notice( t('Permission denied.') . EOL);
-		goaway(z_root() . '/' . $_SESSION['return_url']);
+		//goaway(z_root() . '/' . $_SESSION['return_url']);
 	}
 }
 
@@ -3821,14 +3799,9 @@ function drop_item($id,$interactive = true,$stage = DROPITEM_NORMAL,$force = fal
  * @param boolean $force
  * @return boolean
  */
-function delete_item_lowlevel($item, $stage = DROPITEM_NORMAL, $force = false) {
-
-	//$linked_item = (($item['resource_id']) ? true : false);
-
-	$linked_resource_types = [ 'photo' ];
-	$linked_item = (($item['resource_id'] && $item['resource_type'] && in_array($item['resource_type'], $linked_resource_types)) ? true : false);
+function delete_item_lowlevel($item, $stage = DROPITEM_NORMAL) {
 
-	logger('item: ' . $item['id'] . ' stage: ' . $stage . ' force: ' . $force, LOGGER_DATA);
+	logger('item: ' . $item['id'] . ' stage: ' . $stage, LOGGER_DATA);
 
 	switch($stage) {
 		case DROPITEM_PHASE2:
@@ -3841,42 +3814,50 @@ function delete_item_lowlevel($item, $stage = DROPITEM_NORMAL, $force = false) {
 			break;
 
 		case DROPITEM_PHASE1:
-			if($linked_item && ! $force) {
-				$r = q("UPDATE item SET item_hidden = 1,
-					changed = '%s', edited = '%s'  WHERE id = %d",
-					dbesc(datetime_convert()),
-					dbesc(datetime_convert()),
-					intval($item['id'])
-				);
-			}
-			else {
-				$r = q("UPDATE item set item_deleted = 1, changed = '%s', edited = '%s' where id = %d",
-					dbesc(datetime_convert()),
-					dbesc(datetime_convert()),
-					intval($item['id'])
-				);
-			}
-
+			$r = q("UPDATE item set item_deleted = 1, changed = '%s', edited = '%s' where id = %d",
+				dbesc(datetime_convert()),
+				dbesc(datetime_convert()),
+				intval($item['id'])
+			);
 			break;
 
 		case DROPITEM_NORMAL:
 		default:
-			if($linked_item && ! $force) {
-				$r = q("UPDATE item SET item_hidden = 1,
-					changed = '%s', edited = '%s'  WHERE id = %d",
-					dbesc(datetime_convert()),
-					dbesc(datetime_convert()),
-					intval($item['id'])
-				);
-			}
-			else {
-				$r = q("DELETE FROM item WHERE id = %d",
-					intval($item['id'])
-				);
-			}
+			$r = q("DELETE FROM item WHERE id = %d",
+				intval($item['id'])
+			);
 			break;
 	}
 
+	// immediately remove local linked resources
+
+	if($item['resource_type'] === 'event') {
+		$r = q("SELECT * FROM event WHERE event_hash = '%s' AND uid = %d LIMIT 1",
+			dbesc($item['resource_id']),
+			intval($item['uid'])
+		);
+
+		$sync_data = $r[0];
+
+		$x = q("delete from event where event_hash = '%s' and uid = %d",
+			dbesc($item['resource_id']),
+			intval($item['uid'])
+		);
+
+		if($x) {
+			$sync_data['event_deleted'] = 1;
+			build_sync_packet($item['uid'], ['event' => [$syncsync_data]]);
+		}
+	}
+
+	if($item['resource_type'] === 'photo') {
+		attach_delete($item['uid'], $item['resource_id'], true );
+		$channel = channelx_by_n($item['uid']);
+		$sync_data = attach_export_data($channel, $item['resource_id'], true);
+		if($sync_data)
+			build_sync_packet($item['uid'], ['file' => [$sync_data]]);
+	}
+
 	// immediately remove any undesired profile likes.
 
 	q("delete from likes where iid = %d and channel_id = %d",