diff options
Diffstat (limited to 'engine/classes')
| -rw-r--r-- | engine/classes/ElggBatch.php | 2 | ||||
| -rw-r--r-- | engine/classes/ElggEntity.php | 118 | ||||
| -rw-r--r-- | engine/classes/ElggPlugin.php | 62 |
3 files changed, 123 insertions, 59 deletions
diff --git a/engine/classes/ElggBatch.php b/engine/classes/ElggBatch.php index 0cb13eb32..c1a77a0d9 100644 --- a/engine/classes/ElggBatch.php +++ b/engine/classes/ElggBatch.php @@ -16,7 +16,7 @@ * * Results from the callback are stored in callbackResult. If the callback * returns only booleans, callbackResults will be the combined result of - * all calls. + * all calls. If no entities are processed, callbackResults will be null. * * If the callback returns anything else, callbackresult will be an indexed * array of whatever the callback returns. If returning error handling diff --git a/engine/classes/ElggEntity.php b/engine/classes/ElggEntity.php index dc38dafbe..77c2bbf4d 100644 --- a/engine/classes/ElggEntity.php +++ b/engine/classes/ElggEntity.php @@ -24,7 +24,6 @@ * * @package Elgg.Core * @subpackage DataModel.Entities - * @link http://docs.elgg.org/DataModel/ElggEntity * * @property string $type object, user, group, or site (read-only after save) * @property string $subtype Further clarifies the nature of the entity (read-only after save) @@ -201,8 +200,11 @@ abstract class ElggEntity extends ElggData implements /** * Sets the value of a property. * - * If $name is defined in $this->attributes that value is set, otherwise it will - * set the appropriate item of metadata. + * If $name is defined in $this->attributes that value is set, otherwise it is + * saved as metadata. + * + * @warning Metadata set this way will inherit the entity's owner and access ID. If you want + * to set metadata with a different owner, use create_metadata(). * * @warning It is important that your class populates $this->attributes with keys * for all base attributes, anything not in their gets set as METADATA. @@ -248,7 +250,12 @@ abstract class ElggEntity extends ElggData implements public function getMetaData($name) { if ((int) ($this->guid) == 0) { if (isset($this->temp_metadata[$name])) { - return $this->temp_metadata[$name]; + // md is returned as an array only if more than 1 entry + if (count($this->temp_metadata[$name]) == 1) { + return $this->temp_metadata[$name][0]; + } else { + return $this->temp_metadata[$name]; + } } else { return null; } @@ -291,80 +298,78 @@ abstract class ElggEntity extends ElggData implements /** * Set a piece of metadata. * - * @tip Plugin authors should use the magic methods. + * Plugin authors should use the magic methods or create_metadata(). + * + * @warning The metadata will inherit the parent entity's owner and access ID. + * If you want to write metadata with a different owner, use create_metadata(). * * @access private * * @param string $name Name of the metadata - * @param mixed $value Value of the metadata + * @param mixed $value Value of the metadata (doesn't support assoc arrays) * @param string $value_type Types supported: integer and string. Will auto-identify if not set * @param bool $multiple Allow multiple values for a single name (doesn't support assoc arrays) * * @return bool */ - public function setMetaData($name, $value, $value_type = "", $multiple = false) { - $delete_first = false; - // if multiple is set that always means don't delete. - // if multiple isn't set it means override. set it to true on arrays for the foreach. - if (!$multiple) { - $delete_first = true; - $multiple = is_array($value); - } - - if (!$this->guid) { - // real metadata only returns as an array if there are multiple elements - if (is_array($value) && count($value) == 1) { - $value = $value[0]; - } + public function setMetaData($name, $value, $value_type = null, $multiple = false) { - $value_is_array = is_array($value); - - if (!isset($this->temp_metadata[$name]) || $delete_first) { - // need to remove the indexes because real metadata doesn't have them. - if ($value_is_array) { - $this->temp_metadata[$name] = array_values($value); - } else { - $this->temp_metadata[$name] = $value; - } - } else { - // multiple is always true at this point. - // if we're setting multiple and temp isn't array, it needs to be. - if (!is_array($this->temp_metadata[$name])) { - $this->temp_metadata[$name] = array($this->temp_metadata[$name]); - } - - if ($value_is_array) { - $this->temp_metadata[$name] = array_merge($this->temp_metadata[$name], array_values($value)); - } else { - $this->temp_metadata[$name][] = $value; - } - } + // normalize value to an array that we will loop over + // remove indexes if value already an array. + if (is_array($value)) { + $value = array_values($value); } else { - if ($delete_first) { + $value = array($value); + } + + // saved entity. persist md to db. + if ($this->guid) { + // if overwriting, delete first. + if (!$multiple) { $options = array( 'guid' => $this->getGUID(), 'metadata_name' => $name, 'limit' => 0 ); - // @todo this doesn't check if it exists so we can't handle failed deletes - // is it worth the overhead of more SQL calls to check? - elgg_delete_metadata($options); - } - // save into real metadata - if (!is_array($value)) { - $value = array($value); + // @todo in 1.9 make this return false if can't add metadata + // http://trac.elgg.org/ticket/4520 + // + // need to remove access restrictions right now to delete + // because this is the expected behavior + $ia = elgg_set_ignore_access(true); + if (false === elgg_delete_metadata($options)) { + return false; + } + elgg_set_ignore_access($ia); } - foreach ($value as $v) { - $result = create_metadata($this->getGUID(), $name, $v, $value_type, - $this->getOwnerGUID(), $this->getAccessId(), $multiple); - if (!$result) { + // add new md + $result = true; + foreach ($value as $value_tmp) { + // at this point $value should be appended because it was cleared above if needed. + $md_id = create_metadata($this->getGUID(), $name, $value_tmp, $value_type, + $this->getOwnerGUID(), $this->getAccessId(), true); + if (!$md_id) { return false; } } + + return $result; } - return true; + // unsaved entity. store in temp array + // returning single entries instead of an array of 1 element is decided in + // getMetaData(), just like pulling from the db. + else { + // if overwrite, delete first + if (!$multiple || !isset($this->temp_metadata[$name])) { + $this->temp_metadata[$name] = array(); + } + + // add new md + $this->temp_metadata[$name] = array_merge($this->temp_metadata[$name], $value); + return true; + } } /** @@ -575,7 +580,6 @@ abstract class ElggEntity extends ElggData implements * @param mixed $value Value of private setting * * @return bool - * @link http://docs.elgg.org/DataModel/Entities/PrivateSettings */ function setPrivateSetting($name, $value) { if ((int) $this->guid > 0) { @@ -734,8 +738,6 @@ abstract class ElggEntity extends ElggData implements * @param string $vartype The type of annotation value * * @return bool - * - * @link http://docs.elgg.org/DataModel/Annotations */ function annotate($name, $value, $access_id = ACCESS_PRIVATE, $owner_id = 0, $vartype = "") { if ((int) $this->guid > 0) { diff --git a/engine/classes/ElggPlugin.php b/engine/classes/ElggPlugin.php index 33f14ae37..8c9093834 100644 --- a/engine/classes/ElggPlugin.php +++ b/engine/classes/ElggPlugin.php @@ -79,6 +79,68 @@ class ElggPlugin extends ElggObject { } /** + * Overridden from ElggEntity and ElggObject::load(). Core always inits plugins with + * a query joined to the objects_entity table, so all the info is there. + * + * @param mixed $guid GUID of an ElggObject or the stdClass object from entities table + * + * @return bool + * @throws InvalidClassException + */ + protected function load($guid) { + + $expected_attributes = $this->attributes; + unset($expected_attributes['tables_split']); + unset($expected_attributes['tables_loaded']); + + // this was loaded with a full join + $needs_loaded = false; + + if ($guid instanceof stdClass) { + $row = (array) $guid; + $missing_attributes = array_diff_key($expected_attributes, $row); + if ($missing_attributes) { + $needs_loaded = true; + $old_guid = $guid; + $guid = $row['guid']; + } else { + $this->attributes = $row; + } + } else { + $needs_loaded = true; + } + + if ($needs_loaded) { + $entity = (array) get_entity_as_row($guid); + $object = (array) get_object_entity_as_row($guid); + + if (!$entity || !$object) { + return false; + } + + $this->attributes = array_merge($this->attributes, $entity, $object); + } + + $this->attributes['tables_loaded'] = 2; + + // Check the type + if ($this->attributes['type'] != 'object') { + $msg = elgg_echo('InvalidClassException:NotValidElggStar', array($guid, get_class())); + throw new InvalidClassException($msg); + } + + // guid needs to be an int http://trac.elgg.org/ticket/4111 + $this->attributes['guid'] = (int)$this->attributes['guid']; + + // cache the entity + if ($this->attributes['guid']) { + cache_entity($this); + } + + return true; + } + + /** * Save the plugin object. Make sure required values exist. * * @see ElggObject::save() |