diff options
Diffstat (limited to 'include/wiki.php')
| -rw-r--r-- | include/wiki.php | 55 |
1 files changed, 49 insertions, 6 deletions
diff --git a/include/wiki.php b/include/wiki.php index 90b30d492..317db1239 100644 --- a/include/wiki.php +++ b/include/wiki.php @@ -125,15 +125,58 @@ function wiki_delete_wiki($resource_id) { } } -function wiki_exists_by_name($name) { - $item = q("SELECT id FROM item WHERE resource_type = '%s' AND title = '%s' AND item_deleted = 0 limit 1", +function wiki_exists_by_name($uid, $name) { + $item = q("SELECT id,resource_id FROM item WHERE resource_type = '%s' AND title = '%s' AND uid = '%s' AND item_deleted = 0 limit 1", dbesc(WIKI_ITEM_RESOURCE_TYPE), - dbesc($name) + dbesc($name), + dbesc($uid) ); if (!$item) { - return array('id' => null); + return array('id' => null, 'resource_id' => null); } else { - return array('id' => $item[0]['id']); + return array('id' => $item[0]['id'], 'resource_id' => $item[0]['resource_id']); } -}
\ No newline at end of file +} + +function wiki_get_permissions($resource_id, $owner_id, $observer_hash) { + // TODO: For now, only the owner can edit + $sql_extra = item_permissions_sql($owner_id, $observer_hash); + $r = q("SELECT * FROM item WHERE resource_type = '%s' AND resource_id = '%s' $sql_extra LIMIT 1", + dbesc(WIKI_ITEM_RESOURCE_TYPE), + dbesc($resource_id) + ); + if(!$r) { + return array('read' => false, 'write' => false, 'success' => false); + } else { + return array('read' => true, 'write' => false, 'success' => true); + } +} + +function wiki_create_page($name, $resource_id) { + $item = q("SELECT id,title,object FROM item WHERE resource_type = '%s' AND resource_id = '%s' AND item_deleted = 0 limit 1", + dbesc(WIKI_ITEM_RESOURCE_TYPE), + dbesc($resource_id) + ); + if (!$item) { + return array('page' => null, 'message' => 'Wiki item not found.', 'success' => false); + } + $object = json_decode($item[0]['object'], true); + $wikiname = $item[0]['title']; + if (!realpath(__DIR__ . '/../' . $object['path'])) { + return array('page' => null, 'message' => 'Wiki directory does not exist.', 'success' => false); + } + // Path to wiki exists + $abs_path = realpath(__DIR__ . '/../' . $object['path']); + $page_path = $abs_path . '/' . $name; + if (is_file($page_path)) { + return array('page' => null, 'message' => 'Page already exists.', 'success' => false); + } + // Create file called $name in the path + if(!touch($page_path)) { + return array('page' => null, 'message' => 'Page file cannot be created.', 'success' => false); + } else { + return array('wiki' => $wikiname, 'message' => '', 'success' => true); + } + +} |