diff options
| -rw-r--r-- | engine/handlers/export_handler.php | 116 | ||||
| -rw-r--r-- | htaccess_dist | 6 |
2 files changed, 119 insertions, 3 deletions
diff --git a/engine/handlers/export_handler.php b/engine/handlers/export_handler.php new file mode 100644 index 000000000..eb931fdd8 --- /dev/null +++ b/engine/handlers/export_handler.php @@ -0,0 +1,116 @@ +<?php +/** + * Export handler. + * + * @package Elgg.Core + * @subpackage Export + */ + +require_once(dirname(dirname(__FILE__)) . "/start.php"); + + +// Get input values, these will be mapped via modrewrite +$guid = get_input("guid"); // guid of the entity + +// For attributes eg http://example.com/odd/73/attr/owner_uuid/ +// or http://example.com/odd/73/metadata/86/ +$type = get_input("type"); // attr, metadata, annotation, rekationship +$id_or_name = get_input("idname"); // Either a number or the key name (if attribute) + +$body = ""; +$title = ""; + +// Only export the GUID +if (($guid != "") && ($type == "") && ($id_or_name == "")) { + $entity = get_entity($guid); + + if (!$entity) { + $query = elgg_echo('InvalidParameterException:GUIDNotFound', array($guid)); + throw new InvalidParameterException($query); + } + + $title = "GUID:$guid"; + $body = elgg_view("export/entity", array("entity" => $entity, "uuid" => guid_to_uuid($guid))); + + // Export an individual attribute +} else if (($guid != "") && ($type != "") && ($id_or_name != "")) { + // Get a uuid + $entity = get_entity($guid); + if (!$entity) { + $msg = elgg_echo('InvalidParameterException:GUIDNotFound', array($guid)); + throw new InvalidParameterException($msg); + } + + $uuid = guid_to_uuid($entity->getGUID()) . "$type/$id_or_name/"; + + switch ($type) { + case 'attr' : // @todo: Do this better? - This is a bit of a hack... + $v = $entity->get($id_or_name); + if (!$v) { + $msg = elgg_echo('InvalidParameterException:IdNotExistForGUID', array($id_or_name, $guid)); + throw new InvalidParameterException($msg); + } + + $m = new ElggMetadata(); + + $m->value = $v; + $m->name = $id_or_name; + $m->entity_guid = $guid; + $m->time_created = $entity->time_created; + $m->time_updated = $entity->time_updated; + $m->owner_guid = $entity->owner_guid; + $m->id = $id_or_name; + $m->type = "attr"; + break; + case 'metadata' : + $m = get_metadata($id_or_name); + break; + case 'annotation' : + $m = get_annotation($id_or_name); + break; + case 'relationship' : + $r = get_relationship($id_or_name); + break; + case 'volatile' : + $m = elgg_trigger_plugin_hook('volatile', 'metadata', + array('guid' => $guid, 'varname' => $id_or_name)); + break; + + default : + $msg = elgg_echo('InvalidParameterException:CanNotExportType', array($type)); + throw new InvalidParameterException($msg); + } + + // Render metadata or relationship + if ((!$m) && (!$r)) { + throw new InvalidParameterException(elgg_echo('InvalidParameterException:NoDataFound')); + } + + // Exporting metadata? + if ($m) { + if ($m->entity_guid != $entity->guid) { + throw new InvalidParameterException(elgg_echo('InvalidParameterException:DoesNotBelong')); + } + + $title = "$type:$id_or_name"; + $body = elgg_view("export/metadata", array("metadata" => $m, "uuid" => $uuid)); + } + + // Exporting relationship + if ($r) { + if (($r->guid_one != $entity->guid) && ($r->guid_two != $entity->guid)) { + throw new InvalidParameterException(elgg_echo('InvalidParameterException:DoesNotBelongOrRefer')); + } + + $title = "$type:$id_or_name"; + $body = elgg_view("export/relationship", array("relationship" => $r, "uuid" => $uuid)); + } + + // Something went wrong +} else { + throw new InvalidParameterException(elgg_echo('InvalidParameterException:MissingParameter')); +} + +$content = elgg_view_title($title) . $body; +$body = elgg_view_layout('one_column_with_sidebar', array('content' => $content)); +echo elgg_view_page($title, $body);
\ No newline at end of file diff --git a/htaccess_dist b/htaccess_dist index 679dd71d8..dcc829fba 100644 --- a/htaccess_dist +++ b/htaccess_dist @@ -101,9 +101,9 @@ RewriteRule ^action\/([A-Za-z0-9\_\-\/]+)$ engine/handlers/action_handler.php?ac RewriteRule ^services\/api\/([A-Za-z0-9\_\-]+)\/(.*)$ engine/handlers/service_handler.php?handler=$1&request=$2&%{QUERY_STRING} -RewriteRule ^export\/([A-Za-z]+)\/([0-9]+)$ services/export/handler.php?view=$1&guid=$2 -RewriteRule ^export\/([A-Za-z]+)\/([0-9]+)\/$ services/export/handler.php?view=$1&guid=$2 -RewriteRule ^export\/([A-Za-z]+)\/([0-9]+)\/([A-Za-z]+)\/([A-Za-z0-9\_]+)\/$ services/export/handler.php?view=$1&guid=$2&type=$3&idname=$4 +RewriteRule ^export\/([A-Za-z]+)\/([0-9]+)$ engine/handlers/export_handler.php?view=$1&guid=$2 +RewriteRule ^export\/([A-Za-z]+)\/([0-9]+)\/$ engine/handlers/export_handler.php?view=$1&guid=$2 +RewriteRule ^export\/([A-Za-z]+)\/([0-9]+)\/([A-Za-z]+)\/([A-Za-z0-9\_]+)\/$ engine/handlers/export_handler.php?view=$1&guid=$2&type=$3&idname=$4 RewriteRule ^\_css\/css\.css$ _css/css.php |