From a10b9049673ededfd6cb527e17d34c6bf7129c5c Mon Sep 17 00:00:00 2001 From: brettp Date: Wed, 26 Aug 2009 13:44:46 +0000 Subject: Added entity_owner_guid to get_annotations() git-svn-id: https://code.elgg.org/elgg/trunk@3443 36083f99-b078-4883-b0ff-0f9b5a30f544 --- engine/lib/annotations.php | 1828 ++++++++++++++++++++++---------------------- 1 file changed, 924 insertions(+), 904 deletions(-) (limited to 'engine') diff --git a/engine/lib/annotations.php b/engine/lib/annotations.php index 4e506a75a..49ffc7840 100644 --- a/engine/lib/annotations.php +++ b/engine/lib/annotations.php @@ -1,865 +1,885 @@ - + + * @link http://elgg.org/ + */ + + /** + * Include the ElggExtender superclass + * + */ + require_once('extender.php'); + + /** + * ElggAnnotation + * + * An annotation is similar to metadata each entity can contain more than one of each annotation. + * + * @package Elgg + * @subpackage Core + * @author Curverider Ltd + */ + class ElggAnnotation extends ElggExtender + { + + /** + * Construct a new site object, optionally from a given id value or db row. + * + * @param mixed $id + */ + function __construct($id = null) + { + $this->attributes = array(); + + if (!empty($id)) { + if ($id instanceof stdClass) + $annotation = $id; + else + $annotation = get_annotation($id); + + if ($annotation) { + $objarray = (array) $annotation; + foreach($objarray as $key => $value) { + $this->attributes[$key] = $value; + } + $this->attributes['type'] = "annotation"; + } + } + } + + /** + * Class member get overloading + * + * @param string $name + * @return mixed + */ + function __get($name) { + return $this->get($name); + } + + /** + * Class member set overloading + * + * @param string $name + * @param mixed $value + * @return void + */ + function __set($name, $value) { + return $this->set($name, $value); + } + + /** + * Save this instance + * + * @return int an object id + */ + function save() + { + if ($this->id > 0) + return update_annotation($this->id, $this->name, $this->value, $this->value_type, $this->owner_guid, $this->access_id); + else + { + $this->id = create_annotation($this->entity_guid, $this->name, $this->value, $this->value_type, $this->owner_guid, $this->access_id); + if (!$this->id) throw new IOException(sprintf(elgg_new('IOException:UnableToSaveNew'), get_class())); + return $this->id; + } + } + + /** + * Delete a given site. + */ + function delete() + { + return delete_annotation($this->id); + } + + /** + * Get a url for this annotation. + * + * @return string + */ + public function getURL() { return get_annotation_url($this->id); } + + // SYSTEM LOG INTERFACE //////////////////////////////////////////////////////////// + + /** + * For a given ID, return the object associated with it. + * This is used by the river functionality primarily. + * This is useful for checking access permissions etc on objects. + */ + public function getObjectFromID($id) { return get_annotation($id); } + } + + /** + * Convert a database row to a new ElggAnnotation + * + * @param stdClass $row + * @return stdClass or ElggAnnotation + */ + function row_to_elggannotation($row) + { + if (!($row instanceof stdClass)) + return $row; + + return new ElggAnnotation($row); + } + + /** + * Get a specific annotation. + * + * @param int $annotation_id + */ + function get_annotation($annotation_id) + { + global $CONFIG; + + $annotation_id = (int) $annotation_id; + $access = get_access_sql_suffix("a"); + + return row_to_elggannotation(get_data_row("SELECT a.*, n.string as name, v.string as value from {$CONFIG->dbprefix}annotations a JOIN {$CONFIG->dbprefix}metastrings n on a.name_id = n.id JOIN {$CONFIG->dbprefix}metastrings v on a.value_id = v.id where a.id=$annotation_id and $access")); + } + + /** + * Create a new annotation. + * + * @param int $entity_guid + * @param string $name + * @param string $value + * @param string $value_type + * @param int $owner_guid + * @param int $access_id + */ + function create_annotation($entity_guid, $name, $value, $value_type, $owner_guid, $access_id = ACCESS_PRIVATE) + { + global $CONFIG; + + $result = false; + + $entity_guid = (int)$entity_guid; + //$name = sanitise_string(trim($name)); + //$value = sanitise_string(trim($value)); + $value_type = detect_extender_valuetype($value, sanitise_string(trim($value_type))); + + $owner_guid = (int)$owner_guid; + if ($owner_guid==0) $owner_guid = get_loggedin_userid(); + + $access_id = (int)$access_id; + + $time = time(); + + // Add the metastring + $value = add_metastring($value); + if (!$value) return false; + + $name = add_metastring($name); + if (!$name) return false; + + $entity = get_entity($entity_guid); + + if (trigger_elgg_event('annotate',$entity->type,$entity)) { + system_log($entity, 'annotate'); + + // If ok then add it + $result = insert_data("INSERT into {$CONFIG->dbprefix}annotations (entity_guid, name_id, value_id, value_type, owner_guid, time_created, access_id) VALUES ($entity_guid,'$name',$value,'$value_type', $owner_guid, $time, $access_id)"); + if ($result!==false) { + $obj = get_annotation($result); + if (trigger_elgg_event('create', 'annotation', $obj)) { + return true; + } else { + delete_annotation($result); + } + } + } + + return $result; + } + + /** + * Update an annotation. + * + * @param int $annotation_id + * @param string $name + * @param string $value + * @param string $value_type + * @param int $owner_guid + * @param int $access_id + */ + function update_annotation($annotation_id, $name, $value, $value_type, $owner_guid, $access_id) + { + global $CONFIG; + + $annotation_id = (int)$annotation_id; + $name = (trim($name)); + $value = (trim($value)); + $value_type = detect_extender_valuetype($value, sanitise_string(trim($value_type))); + + $owner_guid = (int)$owner_guid; + if ($owner_guid==0) $owner_guid = get_loggedin_userid(); + + $access_id = (int)$access_id; + + $access = get_access_sql_suffix(); + + // Add the metastring + $value = add_metastring($value); + if (!$value) return false; + + $name = add_metastring($name); + if (!$name) return false; + + // If ok then add it + $result = update_data("UPDATE {$CONFIG->dbprefix}annotations set value_id='$value', value_type='$value_type', access_id=$access_id, owner_guid=$owner_guid where id=$annotation_id and name_id='$name' and $access"); + if ($result!==false) { + $obj = get_annotation($annotation_id); + if (trigger_elgg_event('update', 'annotation', $obj)) { + return true; + } else { + delete_annotation($annotation_id); + } + } + + return $result; + } + + /** + * Get a list of annotations for a given object/user/annotation type. + * + * @param int|array $entity_guid + * @param string $entity_type + * @param string $entity_subtype + * @param string $name + * @param mixed $value + * @param int|array $owner_guid + * @param int $limit + * @param int $offset + * @param string $order_by + */ + function get_annotations($entity_guid = 0, $entity_type = "", $entity_subtype = "", $name = "", + $value = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "asc", $timelower = 0, $timeupper = 0, $entity_owner_guid = 0) + { + global $CONFIG; + + $timelower = (int) $timelower; + $timeupper = (int) $timeupper; + + if (is_array($entity_guid)) { + if (sizeof($entity_guid) > 0) { + foreach($entity_guid as $key => $val) { + $entity_guid[$key] = (int) $val; + } + } else { + $entity_guid = 0; + } + } else { + $entity_guid = (int)$entity_guid; + } + $entity_type = sanitise_string($entity_type); + $entity_subtype = get_subtype_id($entity_type, $entity_subtype); + if ($name) + { + $name = get_metastring_id($name); + + if ($name === false) + $name = 0; + } + if ($value != "") $value = get_metastring_id($value); + if (is_array($owner_guid)) { + if (sizeof($owner_guid) > 0) { + foreach($owner_guid as $key => $val) { + $owner_guid[$key] = (int) $val; + } + } else { + $owner_guid = 0; + } + } else { + $owner_guid = (int)$owner_guid; + } - * @author Curverider Ltd + if (is_array($entity_owner_guid)) { + if (sizeof($entity_owner_guid) > 0) { + foreach($entity_owner_guid as $key => $val) { + $entity_owner_guid[$key] = (int) $val; + } + } else { + $entity_owner_guid = 0; + } + } else { + $entity_owner_guid = (int)$entity_owner_guid; + } + + $limit = (int)$limit; + $offset = (int)$offset; + if($order_by == 'asc') + $order_by = "a.time_created asc"; + + if($order_by == 'desc') + $order_by = "a.time_created desc"; + + $where = array(); + + if ($entity_guid != 0 && !is_array($entity_guid)) { + $where[] = "a.entity_guid=$entity_guid"; + } else if (is_array($entity_guid)) { + $where[] = "a.entity_guid in (". implode(",",$entity_guid) . ")"; + } + + if ($entity_type != "") + $where[] = "e.type='$entity_type'"; + + if ($entity_subtype != "") + $where[] = "e.subtype='$entity_subtype'"; + + if ($owner_guid != 0 && !is_array($owner_guid)) { + $where[] = "a.owner_guid=$owner_guid"; + } else { + if (is_array($owner_guid)) + $where[] = "a.owner_guid in (" . implode(",",$owner_guid) . ")"; + } + + if ($entity_owner_guid != 0 && !is_array($entity_owner_guid)) { + $where[] = "e.owner_guid=$entity_owner_guid"; + } else { + if (is_array($entity_owner_guid)) + $where[] = "e.owner_guid in (" . implode(",",$entity_owner_guid) . ")"; + } + + if ($name !== "") + $where[] = "a.name_id='$name'"; + + if ($value != "") + $where[] = "a.value_id='$value'"; + + if ($timelower) + $where[] = "a.time_created >= {$timelower}"; + if ($timeupper) + $where[] = "a.time_created <= {$timeupper}"; + + $query = "SELECT a.*, n.string as name, v.string as value from {$CONFIG->dbprefix}annotations a JOIN {$CONFIG->dbprefix}entities e on a.entity_guid = e.guid JOIN {$CONFIG->dbprefix}metastrings v on a.value_id=v.id JOIN {$CONFIG->dbprefix}metastrings n on a.name_id = n.id where "; + foreach ($where as $w) + $query .= " $w and "; + $query .= get_access_sql_suffix("a"); // Add access controls + $query .= " order by $order_by limit $offset,$limit"; // Add order and limit + + return get_data($query, "row_to_elggannotation"); + + } + + /** + * Return a list of entities which are annotated with a specific annotation. + * These can be ordered by when the annotation was created/updated. + * + * @param string $entity_type Type of entity. + * @param string $entity_subtype Subtype of entity. + * @param string $name Name of annotation. + * @param string $value Value of annotation. + * @param int $owner_guid Owner. + * @param int $group_guid Group container. Currently this is only supported if $entity_type == 'object' + * @param int $limit Maximum number of results to return. + * @param int $offset Place to start. + * @param string $order_by How to order results. + * @param boolean $count Whether to count entities rather than return them + * @param int $timelower The earliest time the annotation can have been created. Default: all + * @param int $timeupper The latest time the annotation can have been created. Default: all + */ + function get_entities_from_annotations($entity_type = "", $entity_subtype = "", $name = "", $value = "", $owner_guid = 0, $group_guid = 0, $limit = 10, $offset = 0, $order_by = "asc", $count = false, $timelower = 0, $timeupper = 0) + { + global $CONFIG; + + $entity_type = sanitise_string($entity_type); + $entity_subtype = get_subtype_id($entity_type, $entity_subtype); + $timelower = (int) $timelower; + $timeupper = (int) $timeupper; + + if ($name) + { + $name = get_metastring_id($name); + + if ($name === false) + $name = 0; + } + if ($value != "") $value = get_metastring_id($value); + if (is_array($owner_guid)) { + if (sizeof($owner_guid) > 0) { + foreach($owner_guid as $key => $val) { + $owner_guid[$key] = (int) $val; + } + } else { + $owner_guid = 0; + } + } else { + $owner_guid = (int)$owner_guid; + } + $group_guid = (int)$group_guid; + + $limit = (int)$limit; + $offset = (int)$offset; + if($order_by == 'asc') + $order_by = "maxtime asc"; + + if($order_by == 'desc') + $order_by = "maxtime desc"; + + $where = array(); + + if ($entity_type != "") + $where[] = "e.type='$entity_type'"; + + if ($entity_subtype != "") + $where[] = "e.subtype='$entity_subtype'"; + + if ($owner_guid != 0 && !is_array($owner_guid)) { + $where[] = "a.owner_guid=$owner_guid"; + } else { + if (is_array($owner_guid)) + $where[] = "a.owner_guid in (" . implode(",",$owner_guid) . ")"; + } + + if (($group_guid != 0) && ($entity_type=='object')) + $where[] = "e.container_guid = $group_guid"; + + if ($name !== "") + $where[] = "a.name_id='$name'"; + + if ($value != "") + $where[] = "a.value_id='$value'"; + + if ($timelower) + $where[] = "a.time_created >= {$timelower}"; + if ($timeupper) + $where[] = "a.time_created <= {$timeupper}"; + + if ($count) { + $query = "SELECT count(distinct e.guid) as total "; + } else { + $query = "SELECT e.*, max(a.time_created) as maxtime "; + } + $query .= "from {$CONFIG->dbprefix}annotations a JOIN {$CONFIG->dbprefix}entities e on e.guid = a.entity_guid "; + if ($value != "") + $query .= " JOIN {$CONFIG->dbprefix}metastrings v on a.value_id=v.id"; + + if (($group_guid != 0) && ($entity_type=='object')) $query .= "JOIN {$CONFIG->dbprefix}objects_entity o on o.guid = e.guid"; + $query .= " where"; + + foreach ($where as $w) + $query .= " $w and "; + $query .= get_access_sql_suffix("a"); // Add access controls + $query .= ' and ' . get_access_sql_suffix("e"); // Add access controls + + if ($count) { + $row = get_data_row($query); + return $row->total; + } else { + $query .= " group by a.entity_guid order by $order_by limit $offset,$limit"; // Add order and limit + return get_data($query, "entity_row_to_elggstar"); + } + } + + /** + * Lists entities + * + * @see elgg_view_entity_list + * + * @param string $entity_type Type of entity. + * @param string $entity_subtype Subtype of entity. + * @param string $name Name of annotation. + * @param string $value Value of annotation. + * @param int $limit Maximum number of results to return. + * @param int $owner_guid Owner. + * @param int $group_guid Group container. Currently this is only supported if $entity_type == 'object' + * @param boolean $asc Whether to list in ascending or descending order (default: desc) + * @param boolean $fullview Whether to display the entities in full + * @param boolean $viewtypetoggle Determines whether or not the 'gallery' view can be displayed (default: no) + * @return string Formatted entity list + */ + function list_entities_from_annotations($entity_type = "", $entity_subtype = "", $name = "", $value = "", $limit = 10, $owner_guid = 0, $group_guid = 0, $asc = false, $fullview = true, $viewtypetoggle = false) { + + if ($asc) { + $asc = "asc"; + } else { + $asc = "desc"; + } + $count = get_entities_from_annotations($entity_type, $entity_subtype, $name, $value, $owner_guid, $group_guid, null, null, $asc, true); + $offset = (int) get_input("offset",0); + $entities = get_entities_from_annotations($entity_type, $entity_subtype, $name, $value, $owner_guid, $group_guid, $limit, $offset, $asc); - * @link http://elgg.org/ - */ - - /** - * Include the ElggExtender superclass - * - */ - require_once('extender.php'); - - /** - * ElggAnnotation - * - * An annotation is similar to metadata each entity can contain more than one of each annotation. - * - * @package Elgg - * @subpackage Core - * @author Curverider Ltd - */ - class ElggAnnotation extends ElggExtender - { - - /** - * Construct a new site object, optionally from a given id value or db row. - * - * @param mixed $id - */ - function __construct($id = null) - { - $this->attributes = array(); - - if (!empty($id)) { - if ($id instanceof stdClass) - $annotation = $id; - else - $annotation = get_annotation($id); - - if ($annotation) { - $objarray = (array) $annotation; - foreach($objarray as $key => $value) { - $this->attributes[$key] = $value; - } - $this->attributes['type'] = "annotation"; - } - } - } - - /** - * Class member get overloading - * - * @param string $name - * @return mixed - */ - function __get($name) { - return $this->get($name); - } - - /** - * Class member set overloading - * - * @param string $name - * @param mixed $value - * @return void - */ - function __set($name, $value) { - return $this->set($name, $value); - } - - /** - * Save this instance - * - * @return int an object id - */ - function save() - { - if ($this->id > 0) - return update_annotation($this->id, $this->name, $this->value, $this->value_type, $this->owner_guid, $this->access_id); - else - { - $this->id = create_annotation($this->entity_guid, $this->name, $this->value, $this->value_type, $this->owner_guid, $this->access_id); - if (!$this->id) throw new IOException(sprintf(elgg_new('IOException:UnableToSaveNew'), get_class())); - return $this->id; - } - } - - /** - * Delete a given site. - */ - function delete() - { - return delete_annotation($this->id); - } - - /** - * Get a url for this annotation. - * - * @return string - */ - public function getURL() { return get_annotation_url($this->id); } - - // SYSTEM LOG INTERFACE //////////////////////////////////////////////////////////// - - /** - * For a given ID, return the object associated with it. - * This is used by the river functionality primarily. - * This is useful for checking access permissions etc on objects. - */ - public function getObjectFromID($id) { return get_annotation($id); } - } - - /** - * Convert a database row to a new ElggAnnotation - * - * @param stdClass $row - * @return stdClass or ElggAnnotation - */ - function row_to_elggannotation($row) - { - if (!($row instanceof stdClass)) - return $row; - - return new ElggAnnotation($row); - } - - /** - * Get a specific annotation. - * - * @param int $annotation_id - */ - function get_annotation($annotation_id) - { - global $CONFIG; - - $annotation_id = (int) $annotation_id; - $access = get_access_sql_suffix("a"); - - return row_to_elggannotation(get_data_row("SELECT a.*, n.string as name, v.string as value from {$CONFIG->dbprefix}annotations a JOIN {$CONFIG->dbprefix}metastrings n on a.name_id = n.id JOIN {$CONFIG->dbprefix}metastrings v on a.value_id = v.id where a.id=$annotation_id and $access")); - } - - /** - * Create a new annotation. - * - * @param int $entity_guid - * @param string $name - * @param string $value - * @param string $value_type - * @param int $owner_guid - * @param int $access_id - */ - function create_annotation($entity_guid, $name, $value, $value_type, $owner_guid, $access_id = ACCESS_PRIVATE) - { - global $CONFIG; - - $result = false; - - $entity_guid = (int)$entity_guid; - //$name = sanitise_string(trim($name)); - //$value = sanitise_string(trim($value)); - $value_type = detect_extender_valuetype($value, sanitise_string(trim($value_type))); - - $owner_guid = (int)$owner_guid; - if ($owner_guid==0) $owner_guid = get_loggedin_userid(); - - $access_id = (int)$access_id; - - $time = time(); - - // Add the metastring - $value = add_metastring($value); - if (!$value) return false; - - $name = add_metastring($name); - if (!$name) return false; - - $entity = get_entity($entity_guid); - - if (trigger_elgg_event('annotate',$entity->type,$entity)) { - system_log($entity, 'annotate'); - - // If ok then add it - $result = insert_data("INSERT into {$CONFIG->dbprefix}annotations (entity_guid, name_id, value_id, value_type, owner_guid, time_created, access_id) VALUES ($entity_guid,'$name',$value,'$value_type', $owner_guid, $time, $access_id)"); - if ($result!==false) { - $obj = get_annotation($result); - if (trigger_elgg_event('create', 'annotation', $obj)) { - return true; - } else { - delete_annotation($result); - } - } - } - - return $result; - } - - /** - * Update an annotation. - * - * @param int $annotation_id - * @param string $name - * @param string $value - * @param string $value_type - * @param int $owner_guid - * @param int $access_id - */ - function update_annotation($annotation_id, $name, $value, $value_type, $owner_guid, $access_id) - { - global $CONFIG; - - $annotation_id = (int)$annotation_id; - $name = (trim($name)); - $value = (trim($value)); - $value_type = detect_extender_valuetype($value, sanitise_string(trim($value_type))); - - $owner_guid = (int)$owner_guid; - if ($owner_guid==0) $owner_guid = get_loggedin_userid(); - - $access_id = (int)$access_id; - - $access = get_access_sql_suffix(); - - // Add the metastring - $value = add_metastring($value); - if (!$value) return false; - - $name = add_metastring($name); - if (!$name) return false; - - // If ok then add it - $result = update_data("UPDATE {$CONFIG->dbprefix}annotations set value_id='$value', value_type='$value_type', access_id=$access_id, owner_guid=$owner_guid where id=$annotation_id and name_id='$name' and $access"); - if ($result!==false) { - $obj = get_annotation($annotation_id); - if (trigger_elgg_event('update', 'annotation', $obj)) { - return true; - } else { - delete_annotation($annotation_id); - } - } - - return $result; - } - - /** - * Get a list of annotations for a given object/user/annotation type. - * - * @param int|array $entity_guid - * @param string $entity_type - * @param string $entity_subtype - * @param string $name - * @param mixed $value - * @param int|array $owner_guid - * @param int $limit - * @param int $offset - * @param string $order_by - */ - function get_annotations($entity_guid = 0, $entity_type = "", $entity_subtype = "", $name = "", - $value = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "asc", $timelower = 0, $timeupper = 0) - { - global $CONFIG; - - $timelower = (int) $timelower; - $timeupper = (int) $timeupper; - - if (is_array($entity_guid)) { - if (sizeof($entity_guid) > 0) { - foreach($entity_guid as $key => $val) { - $entity_guid[$key] = (int) $val; - } - } else { - $entity_guid = 0; - } - } else { - $entity_guid = (int)$entity_guid; - } - $entity_type = sanitise_string($entity_type); - $entity_subtype = get_subtype_id($entity_type, $entity_subtype); - if ($name) - { - $name = get_metastring_id($name); - - if ($name === false) - $name = 0; - } - if ($value != "") $value = get_metastring_id($value); - if (is_array($owner_guid)) { - if (sizeof($owner_guid) > 0) { - foreach($owner_guid as $key => $val) { - $owner_guid[$key] = (int) $val; - } - } else { - $owner_guid = 0; - } - } else { - $owner_guid = (int)$owner_guid; - } - $limit = (int)$limit; - $offset = (int)$offset; - if($order_by == 'asc') - $order_by = "a.time_created asc"; - - if($order_by == 'desc') - $order_by = "a.time_created desc"; - - $where = array(); - - if ($entity_guid != 0 && !is_array($entity_guid)) { - $where[] = "a.entity_guid=$entity_guid"; - } else if (is_array($entity_guid)) { - $where[] = "a.entity_guid in (". implode(",",$entity_guid) . ")"; - } - - if ($entity_type != "") - $where[] = "e.type='$entity_type'"; - - if ($entity_subtype != "") - $where[] = "e.subtype='$entity_subtype'"; - - if ($owner_guid != 0 && !is_array($owner_guid)) { - $where[] = "a.owner_guid=$owner_guid"; - } else { - if (is_array($owner_guid)) - $where[] = "a.owner_guid in (" . implode(",",$owner_guid) . ")"; - } - - if ($name !== "") - $where[] = "a.name_id='$name'"; - - if ($value != "") - $where[] = "a.value_id='$value'"; - - if ($timelower) - $where[] = "a.time_created >= {$timelower}"; - if ($timeupper) - $where[] = "a.time_created <= {$timeupper}"; - - $query = "SELECT a.*, n.string as name, v.string as value from {$CONFIG->dbprefix}annotations a JOIN {$CONFIG->dbprefix}entities e on a.entity_guid = e.guid JOIN {$CONFIG->dbprefix}metastrings v on a.value_id=v.id JOIN {$CONFIG->dbprefix}metastrings n on a.name_id = n.id where "; - foreach ($where as $w) - $query .= " $w and "; - $query .= get_access_sql_suffix("a"); // Add access controls - $query .= " order by $order_by limit $offset,$limit"; // Add order and limit - - return get_data($query, "row_to_elggannotation"); - - } - - /** - * Return a list of entities which are annotated with a specific annotation. - * These can be ordered by when the annotation was created/updated. - * - * @param string $entity_type Type of entity. - * @param string $entity_subtype Subtype of entity. - * @param string $name Name of annotation. - * @param string $value Value of annotation. - * @param int $owner_guid Owner. - * @param int $group_guid Group container. Currently this is only supported if $entity_type == 'object' - * @param int $limit Maximum number of results to return. - * @param int $offset Place to start. - * @param string $order_by How to order results. - * @param boolean $count Whether to count entities rather than return them - * @param int $timelower The earliest time the annotation can have been created. Default: all - * @param int $timeupper The latest time the annotation can have been created. Default: all - */ - function get_entities_from_annotations($entity_type = "", $entity_subtype = "", $name = "", $value = "", $owner_guid = 0, $group_guid = 0, $limit = 10, $offset = 0, $order_by = "asc", $count = false, $timelower = 0, $timeupper = 0) - { - global $CONFIG; - - $entity_type = sanitise_string($entity_type); - $entity_subtype = get_subtype_id($entity_type, $entity_subtype); - $timelower = (int) $timelower; - $timeupper = (int) $timeupper; - - if ($name) - { - $name = get_metastring_id($name); - - if ($name === false) - $name = 0; - } - if ($value != "") $value = get_metastring_id($value); - if (is_array($owner_guid)) { - if (sizeof($owner_guid) > 0) { - foreach($owner_guid as $key => $val) { - $owner_guid[$key] = (int) $val; - } - } else { - $owner_guid = 0; - } - } else { - $owner_guid = (int)$owner_guid; - } - $group_guid = (int)$group_guid; - - $limit = (int)$limit; - $offset = (int)$offset; - if($order_by == 'asc') - $order_by = "maxtime asc"; - - if($order_by == 'desc') - $order_by = "maxtime desc"; - - $where = array(); - - if ($entity_type != "") - $where[] = "e.type='$entity_type'"; - - if ($entity_subtype != "") - $where[] = "e.subtype='$entity_subtype'"; - - if ($owner_guid != 0 && !is_array($owner_guid)) { - $where[] = "a.owner_guid=$owner_guid"; - } else { - if (is_array($owner_guid)) - $where[] = "a.owner_guid in (" . implode(",",$owner_guid) . ")"; - } - - if (($group_guid != 0) && ($entity_type=='object')) - $where[] = "e.container_guid = $group_guid"; - - if ($name !== "") - $where[] = "a.name_id='$name'"; - - if ($value != "") - $where[] = "a.value_id='$value'"; - - if ($timelower) - $where[] = "a.time_created >= {$timelower}"; - if ($timeupper) - $where[] = "a.time_created <= {$timeupper}"; - - if ($count) { - $query = "SELECT count(distinct e.guid) as total "; - } else { - $query = "SELECT e.*, max(a.time_created) as maxtime "; - } - $query .= "from {$CONFIG->dbprefix}annotations a JOIN {$CONFIG->dbprefix}entities e on e.guid = a.entity_guid "; - if ($value != "") - $query .= " JOIN {$CONFIG->dbprefix}metastrings v on a.value_id=v.id"; - - if (($group_guid != 0) && ($entity_type=='object')) $query .= "JOIN {$CONFIG->dbprefix}objects_entity o on o.guid = e.guid"; - $query .= " where"; - - foreach ($where as $w) - $query .= " $w and "; - $query .= get_access_sql_suffix("a"); // Add access controls - $query .= ' and ' . get_access_sql_suffix("e"); // Add access controls - - if ($count) { - $row = get_data_row($query); - return $row->total; - } else { - $query .= " group by a.entity_guid order by $order_by limit $offset,$limit"; // Add order and limit - return get_data($query, "entity_row_to_elggstar"); - } - } - - /** - * Lists entities - * - * @see elgg_view_entity_list - * - * @param string $entity_type Type of entity. - * @param string $entity_subtype Subtype of entity. - * @param string $name Name of annotation. - * @param string $value Value of annotation. - * @param int $limit Maximum number of results to return. - * @param int $owner_guid Owner. - * @param int $group_guid Group container. Currently this is only supported if $entity_type == 'object' - * @param boolean $asc Whether to list in ascending or descending order (default: desc) - * @param boolean $fullview Whether to display the entities in full - * @param boolean $viewtypetoggle Determines whether or not the 'gallery' view can be displayed (default: no) - * @return string Formatted entity list - */ - function list_entities_from_annotations($entity_type = "", $entity_subtype = "", $name = "", $value = "", $limit = 10, $owner_guid = 0, $group_guid = 0, $asc = false, $fullview = true, $viewtypetoggle = false) { - - if ($asc) { - $asc = "asc"; - } else { - $asc = "desc"; - } - $count = get_entities_from_annotations($entity_type, $entity_subtype, $name, $value, $owner_guid, $group_guid, null, null, $asc, true); - $offset = (int) get_input("offset",0); - $entities = get_entities_from_annotations($entity_type, $entity_subtype, $name, $value, $owner_guid, $group_guid, $limit, $offset, $asc); - - return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle); - - } - - /** - * Returns a human-readable list of annotations on a particular entity. - * - * @param int $entity_guid The entity GUID - * @param string $name The name of the kind of annotation - * @param int $limit The number of annotations to display at once - * @param true|false $asc Whether or not the annotations are displayed in ascending order. (Default: true) - * @return string HTML (etc) version of the annotation list - */ - function list_annotations($entity_guid, $name = "", $limit = 25, $asc = true) { - - if ($asc) { - $asc = "asc"; - } else { - $asc = "desc"; - } - $count = count_annotations($entity_guid, "", "", $name); - $offset = (int) get_input("annoff",0); - $annotations = get_annotations($entity_guid, "", "", $name, "", "", $limit, $offset, $asc); - - return elgg_view_annotation_list($annotations, $count, $offset, $limit); - - } - - /** - * Return the sum of a given integer annotation. - * - * @param $entity_guid int - * @param $entity_type string - * @param $entity_subtype string - * @param $name string - */ - function get_annotations_sum($entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0) - { - return __get_annotations_calculate_x("sum", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid); - } - - /** - * Return the max of a given integer annotation. - * - * @param $entity_guid int - * @param $entity_type string - * @param $entity_subtype string - * @param $name string - */ - function get_annotations_max($entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0) - { - return __get_annotations_calculate_x("max", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid); - } - - /** - * Return the minumum of a given integer annotation. - * - * @param $entity_guid int - * @param $entity_type string - * @param $entity_subtype string - * @param $name string - */ - function get_annotations_min($entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0) - { - return __get_annotations_calculate_x("min", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid); - } - - /** - * Return the average of a given integer annotation. - * - * @param $entity_guid int - * @param $entity_type string - * @param $entity_subtype string - * @param $name string - */ - function get_annotations_avg($entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0) - { - return __get_annotations_calculate_x("avg", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid); - } - - /** - * Count the number of annotations based on search parameters - * - * @param int $entity_guid - * @param string $entity_type - * @param string $entity_subtype - * @param string $name - */ - function count_annotations($entity_guid = 0, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0, $timelower = 0, $timeupper = 0) - { - return __get_annotations_calculate_x("count", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid, $timelower, $timeupper); - } - - /** - * Perform a mathmatical calculation on integer annotations. - * - * @param $sum string - * @param $entity_id int - * @param $entity_type string - * @param $entity_subtype string - * @param $name string - */ - function __get_annotations_calculate_x($sum = "avg", $entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0, $timelower = 0, $timeupper = 0) - { - global $CONFIG; - - $sum = sanitise_string($sum); - $entity_guid = (int)$entity_guid; - $entity_type = sanitise_string($entity_type); - $timeupper = (int)$timeupper; - $timelower = (int)$timelower; - $entity_subtype = get_subtype_id($entity_type, $entity_subtype); - if ($name != '' AND !$name = get_metastring_id($name)) + return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle); + + } + + /** + * Returns a human-readable list of annotations on a particular entity. + * + * @param int $entity_guid The entity GUID + * @param string $name The name of the kind of annotation + * @param int $limit The number of annotations to display at once + * @param true|false $asc Whether or not the annotations are displayed in ascending order. (Default: true) + * @return string HTML (etc) version of the annotation list + */ + function list_annotations($entity_guid, $name = "", $limit = 25, $asc = true) { + + if ($asc) { + $asc = "asc"; + } else { + $asc = "desc"; + } + $count = count_annotations($entity_guid, "", "", $name); + $offset = (int) get_input("annoff",0); + $annotations = get_annotations($entity_guid, "", "", $name, "", "", $limit, $offset, $asc); + + return elgg_view_annotation_list($annotations, $count, $offset, $limit); + + } + + /** + * Return the sum of a given integer annotation. + * + * @param $entity_guid int + * @param $entity_type string + * @param $entity_subtype string + * @param $name string + */ + function get_annotations_sum($entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0) + { + return __get_annotations_calculate_x("sum", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid); + } + + /** + * Return the max of a given integer annotation. + * + * @param $entity_guid int + * @param $entity_type string + * @param $entity_subtype string + * @param $name string + */ + function get_annotations_max($entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0) + { + return __get_annotations_calculate_x("max", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid); + } + + /** + * Return the minumum of a given integer annotation. + * + * @param $entity_guid int + * @param $entity_type string + * @param $entity_subtype string + * @param $name string + */ + function get_annotations_min($entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0) + { + return __get_annotations_calculate_x("min", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid); + } + + /** + * Return the average of a given integer annotation. + * + * @param $entity_guid int + * @param $entity_type string + * @param $entity_subtype string + * @param $name string + */ + function get_annotations_avg($entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0) + { + return __get_annotations_calculate_x("avg", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid); + } + + /** + * Count the number of annotations based on search parameters + * + * @param int $entity_guid + * @param string $entity_type + * @param string $entity_subtype + * @param string $name + */ + function count_annotations($entity_guid = 0, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0, $timelower = 0, $timeupper = 0) + { + return __get_annotations_calculate_x("count", $entity_guid, $entity_type, $entity_subtype, $name, $value, $value_type, $owner_guid, $timelower, $timeupper); + } + + /** + * Perform a mathmatical calculation on integer annotations. + * + * @param $sum string + * @param $entity_id int + * @param $entity_type string + * @param $entity_subtype string + * @param $name string + */ + function __get_annotations_calculate_x($sum = "avg", $entity_guid, $entity_type = "", $entity_subtype = "", $name = "", $value = "", $value_type = "", $owner_guid = 0, $timelower = 0, $timeupper = 0) + { + global $CONFIG; + + $sum = sanitise_string($sum); + $entity_guid = (int)$entity_guid; + $entity_type = sanitise_string($entity_type); + $timeupper = (int)$timeupper; + $timelower = (int)$timelower; + $entity_subtype = get_subtype_id($entity_type, $entity_subtype); + if ($name != '' AND !$name = get_metastring_id($name)) return 0; - if ($value != '' AND !$value = get_metastring_id($value)) + if ($value != '' AND !$value = get_metastring_id($value)) return 0; $value_type = sanitise_string($value_type); - $owner_guid = (int)$owner_guid; - - // if (empty($name)) return 0; - - $where = array(); - - if ($entity_guid) - $where[] = "e.guid=$entity_guid"; - if ($entity_type!="") - $where[] = "e.type='$entity_type'"; - if ($entity_subtype) - $where[] = "e.subtype=$entity_subtype"; - if ($name!="") + $owner_guid = (int)$owner_guid; + + // if (empty($name)) return 0; + + $where = array(); + + if ($entity_guid) + $where[] = "e.guid=$entity_guid"; + if ($entity_type!="") + $where[] = "e.type='$entity_type'"; + if ($entity_subtype) + $where[] = "e.subtype=$entity_subtype"; + if ($name!="") $where[] = "a.name_id='$name'"; if ($value!="") $where[] = "a.value_id='$value'"; if ($value_type!="") $where[] = "a.value_type='$value_type'"; if ($owner_guid) - $where[] = "a.owner_guid='$owner_guid'"; - if ($timelower) - $where[] = "a.time_created >= {$timelower}"; - if ($timeupper) - $where[] = "a.time_created <= {$timeupper}"; - - if ($sum != "count") - $where[] = "a.value_type='integer'"; // Limit on integer types - - $query = "SELECT $sum(ms.string) as sum from {$CONFIG->dbprefix}annotations a JOIN {$CONFIG->dbprefix}entities e on a.entity_guid = e.guid JOIN {$CONFIG->dbprefix}metastrings ms on a.value_id=ms.id WHERE "; - foreach ($where as $w) - $query .= " $w and "; - $query .= get_access_sql_suffix("a"); // now add access - $query .= ' and ' . get_access_sql_suffix("e"); // now add access - - $row = get_data_row($query); - if ($row) - return $row->sum; - - return false; - } - - /** - * Get entities ordered by a mathematical calculation - * - * @param $sum string - * @param $entity_type string - * @param $entity_subtype string - * @param $name string - * @param $mdname string - * @param $mdvalue string - * @param $limit int - * @param string $orderdir Default: asc - the sort order - * @return unknown - */ - function __get_entities_from_annotations_calculate_x($sum = "sum", $entity_type = "", $entity_subtype = "", $name = "", $mdname = '', $mdvalue = '', $owner_guid = 0, $limit = 10, $offset = 0, $orderdir = 'desc', $count = false) - { - global $CONFIG; - - $sum = sanitise_string($sum); - $entity_type = sanitise_string($entity_type); - $entity_subtype = get_subtype_id($entity_type, $entity_subtype); - $name = get_metastring_id($name); - $limit = (int) $limit; - $offset = (int) $offset; - $owner_guid = (int) $owner_guid; - if (!empty($mdname) && !empty($mdvalue)) { - $meta_n = get_metastring_id($mdname); - $meta_v = get_metastring_id($mdvalue); - } - - if (empty($name)) return 0; - - $where = array(); - - if ($entity_type!="") - $where[] = "e.type='$entity_type'"; - if ($owner_guid > 0) - $where[] = "e.container_guid = $owner_guid"; - if ($entity_subtype) - $where[] = "e.subtype=$entity_subtype"; - if ($name!="") - $where[] = "a.name_id='$name'"; - - if (!empty($mdname) && !empty($mdvalue)) { - if ($mdname!="") - $where[] = "m.name_id='$meta_n'"; - if ($mdvalue!="") - $where[] = "m.value_id='$meta_v'"; - } - - if ($sum != "count") - $where[] = "a.value_type='integer'"; // Limit on integer types - - if (!$count) { - $query = "SELECT distinct e.*, $sum(ms.string) as sum "; - } else { - $query = "SELECT count(distinct e.guid) as num, $sum(ms.string) as sum "; - } - $query .= " from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}annotations a on a.entity_guid = e.guid JOIN {$CONFIG->dbprefix}metastrings ms on a.value_id=ms.id "; - - if (!empty($mdname) && !empty($mdvalue)) { - $query .= " JOIN {$CONFIG->dbprefix}metadata m on m.entity_guid = e.guid "; - } - - $query .= " WHERE "; - foreach ($where as $w) - $query .= " $w and "; - $query .= get_access_sql_suffix("a"); // now add access - $query .= ' and ' . get_access_sql_suffix("e"); // now add access - if (!$count) $query .= ' group by e.guid'; - - if (!$count) { - $query .= ' order by sum ' . $orderdir; - $query .= ' limit ' . $offset . ' , ' . $limit; - return get_data($query, "entity_row_to_elggstar"); - } else { - if ($row = get_data_row($query)) { - return $row->num; - } - } - return false; - } - - /** - * Returns entities ordered by the sum of an annotation - * - * @param unknown_type $entity_type - * @param unknown_type $entity_subtype - * @param unknown_type $name - * @param string $mdname - * @param string $mdvalue - * @param unknown_type $owner_guid - * @param int $limit - * @param int $offset - * @param true|false $count - * @return unknown - */ - function get_entities_from_annotation_count($entity_type = "", $entity_subtype = "", $name = "", $mdname = '', $mdvalue = '', $owner_guid = 0, $limit = 10, $offset = 0, $orderdir = 'desc', $count = false) { - return __get_entities_from_annotations_calculate_x('sum',$entity_type,$entity_subtype,$name,$mdname, $mdvalue, $owner_guid,$limit, $offset, $orderdir, $count); - } - - /** - * Lists entities by the totals of a particular kind of annotation - * - * @param string $entity_type Type of entity. - * @param string $entity_subtype Subtype of entity. - * @param string $name Name of annotation. - * @param int $limit Maximum number of results to return. - * @param int $owner_guid Owner. - * @param int $group_guid Group container. Currently this is only supported if $entity_type == 'object' - * @param boolean $asc Whether to list in ascending or descending order (default: desc) - * @param boolean $fullview Whether to display the entities in full - * @param boolean $viewtypetoggle Determines whether or not the 'gallery' view can be displayed (default: no) - * @return string Formatted entity list - */ - function list_entities_from_annotation_count($entity_type = "", $entity_subtype = "", $name = "", $limit = 10, $owner_guid = 0, $group_guid = 0, $asc = false, $fullview = true, $viewtypetoggle = false, $pagination = true, $orderdir = 'desc') { - - if ($asc) { - $asc = "asc"; - } else { - $asc = "desc"; - } - - $offset = (int) get_input("offset",0); - $count = get_entities_from_annotation_count($entity_type, $entity_subtype, $name, '', '', $owner_guid, $limit, $offset, $orderdir, true); - $entities = get_entities_from_annotation_count($entity_type, $entity_subtype, $name, '', '', $owner_guid, $limit, $offset, $orderdir, false); - - return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination); - - } - - /** - * Lists entities by the totals of a particular kind of annotation AND the value of a piece of metadata - * - * @param string $entity_type Type of entity. - * @param string $entity_subtype Subtype of entity. - * @param string $name Name of annotation. - * @param string $mdname Metadata name - * @param string $mdvalue Metadata value - * @param int $limit Maximum number of results to return. - * @param int $owner_guid Owner. - * @param int $group_guid Group container. Currently this is only supported if $entity_type == 'object' - * @param boolean $asc Whether to list in ascending or descending order (default: desc) - * @param boolean $fullview Whether to display the entities in full - * @param boolean $viewtypetoggle Determines whether or not the 'gallery' view can be displayed (default: no) - * @return string Formatted entity list - */ - function list_entities_from_annotation_count_by_metadata($entity_type = "", $entity_subtype = "", $name = "", $mdname = '', $mdvalue = '', $limit = 10, $owner_guid = 0, $group_guid = 0, $asc = false, $fullview = true, $viewtypetoggle = false, $pagination = true, $orderdir = 'desc') { - - if ($asc) { - $asc = "asc"; - } else { - $asc = "desc"; - } - - $offset = (int) get_input("offset",0); - $count = get_entities_from_annotation_count($entity_type, $entity_subtype, $name, $mdname, $mdvalue, $owner_guid, $limit, $offset, $orderdir, true); - $entities = get_entities_from_annotation_count($entity_type, $entity_subtype, $name, $mdname, $mdvalue, $owner_guid, $limit, $offset, $orderdir, false); - - return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination); - - } - - /** - * Delete a given annotation. - * - * @param $id int The id - */ - function delete_annotation($id) - { - global $CONFIG; - - $id = (int)$id; - - $access = get_access_sql_suffix(); + $where[] = "a.owner_guid='$owner_guid'"; + if ($timelower) + $where[] = "a.time_created >= {$timelower}"; + if ($timeupper) + $where[] = "a.time_created <= {$timeupper}"; + + if ($sum != "count") + $where[] = "a.value_type='integer'"; // Limit on integer types + + $query = "SELECT $sum(ms.string) as sum from {$CONFIG->dbprefix}annotations a JOIN {$CONFIG->dbprefix}entities e on a.entity_guid = e.guid JOIN {$CONFIG->dbprefix}metastrings ms on a.value_id=ms.id WHERE "; + foreach ($where as $w) + $query .= " $w and "; + $query .= get_access_sql_suffix("a"); // now add access + $query .= ' and ' . get_access_sql_suffix("e"); // now add access + + $row = get_data_row($query); + if ($row) + return $row->sum; + + return false; + } + + /** + * Get entities ordered by a mathematical calculation + * + * @param $sum string + * @param $entity_type string + * @param $entity_subtype string + * @param $name string + * @param $mdname string + * @param $mdvalue string + * @param $limit int + * @param string $orderdir Default: asc - the sort order + * @return unknown + */ + function __get_entities_from_annotations_calculate_x($sum = "sum", $entity_type = "", $entity_subtype = "", $name = "", $mdname = '', $mdvalue = '', $owner_guid = 0, $limit = 10, $offset = 0, $orderdir = 'desc', $count = false) + { + global $CONFIG; + + $sum = sanitise_string($sum); + $entity_type = sanitise_string($entity_type); + $entity_subtype = get_subtype_id($entity_type, $entity_subtype); + $name = get_metastring_id($name); + $limit = (int) $limit; + $offset = (int) $offset; + $owner_guid = (int) $owner_guid; + if (!empty($mdname) && !empty($mdvalue)) { + $meta_n = get_metastring_id($mdname); + $meta_v = get_metastring_id($mdvalue); + } + + if (empty($name)) return 0; + + $where = array(); + + if ($entity_type!="") + $where[] = "e.type='$entity_type'"; + if ($owner_guid > 0) + $where[] = "e.container_guid = $owner_guid"; + if ($entity_subtype) + $where[] = "e.subtype=$entity_subtype"; + if ($name!="") + $where[] = "a.name_id='$name'"; + + if (!empty($mdname) && !empty($mdvalue)) { + if ($mdname!="") + $where[] = "m.name_id='$meta_n'"; + if ($mdvalue!="") + $where[] = "m.value_id='$meta_v'"; + } + + if ($sum != "count") + $where[] = "a.value_type='integer'"; // Limit on integer types + + if (!$count) { + $query = "SELECT distinct e.*, $sum(ms.string) as sum "; + } else { + $query = "SELECT count(distinct e.guid) as num, $sum(ms.string) as sum "; + } + $query .= " from {$CONFIG->dbprefix}entities e JOIN {$CONFIG->dbprefix}annotations a on a.entity_guid = e.guid JOIN {$CONFIG->dbprefix}metastrings ms on a.value_id=ms.id "; + + if (!empty($mdname) && !empty($mdvalue)) { + $query .= " JOIN {$CONFIG->dbprefix}metadata m on m.entity_guid = e.guid "; + } + + $query .= " WHERE "; + foreach ($where as $w) + $query .= " $w and "; + $query .= get_access_sql_suffix("a"); // now add access + $query .= ' and ' . get_access_sql_suffix("e"); // now add access + if (!$count) $query .= ' group by e.guid'; + + if (!$count) { + $query .= ' order by sum ' . $orderdir; + $query .= ' limit ' . $offset . ' , ' . $limit; + return get_data($query, "entity_row_to_elggstar"); + } else { + if ($row = get_data_row($query)) { + return $row->num; + } + } + return false; + } + + /** + * Returns entities ordered by the sum of an annotation + * + * @param unknown_type $entity_type + * @param unknown_type $entity_subtype + * @param unknown_type $name + * @param string $mdname + * @param string $mdvalue + * @param unknown_type $owner_guid + * @param int $limit + * @param int $offset + * @param true|false $count + * @return unknown + */ + function get_entities_from_annotation_count($entity_type = "", $entity_subtype = "", $name = "", $mdname = '', $mdvalue = '', $owner_guid = 0, $limit = 10, $offset = 0, $orderdir = 'desc', $count = false) { + return __get_entities_from_annotations_calculate_x('sum',$entity_type,$entity_subtype,$name,$mdname, $mdvalue, $owner_guid,$limit, $offset, $orderdir, $count); + } + + /** + * Lists entities by the totals of a particular kind of annotation + * + * @param string $entity_type Type of entity. + * @param string $entity_subtype Subtype of entity. + * @param string $name Name of annotation. + * @param int $limit Maximum number of results to return. + * @param int $owner_guid Owner. + * @param int $group_guid Group container. Currently this is only supported if $entity_type == 'object' + * @param boolean $asc Whether to list in ascending or descending order (default: desc) + * @param boolean $fullview Whether to display the entities in full + * @param boolean $viewtypetoggle Determines whether or not the 'gallery' view can be displayed (default: no) + * @return string Formatted entity list + */ + function list_entities_from_annotation_count($entity_type = "", $entity_subtype = "", $name = "", $limit = 10, $owner_guid = 0, $group_guid = 0, $asc = false, $fullview = true, $viewtypetoggle = false, $pagination = true, $orderdir = 'desc') { + + if ($asc) { + $asc = "asc"; + } else { + $asc = "desc"; + } + + $offset = (int) get_input("offset",0); + $count = get_entities_from_annotation_count($entity_type, $entity_subtype, $name, '', '', $owner_guid, $limit, $offset, $orderdir, true); + $entities = get_entities_from_annotation_count($entity_type, $entity_subtype, $name, '', '', $owner_guid, $limit, $offset, $orderdir, false); + + return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination); + + } + + /** + * Lists entities by the totals of a particular kind of annotation AND the value of a piece of metadata + * + * @param string $entity_type Type of entity. + * @param string $entity_subtype Subtype of entity. + * @param string $name Name of annotation. + * @param string $mdname Metadata name + * @param string $mdvalue Metadata value + * @param int $limit Maximum number of results to return. + * @param int $owner_guid Owner. + * @param int $group_guid Group container. Currently this is only supported if $entity_type == 'object' + * @param boolean $asc Whether to list in ascending or descending order (default: desc) + * @param boolean $fullview Whether to display the entities in full + * @param boolean $viewtypetoggle Determines whether or not the 'gallery' view can be displayed (default: no) + * @return string Formatted entity list + */ + function list_entities_from_annotation_count_by_metadata($entity_type = "", $entity_subtype = "", $name = "", $mdname = '', $mdvalue = '', $limit = 10, $owner_guid = 0, $group_guid = 0, $asc = false, $fullview = true, $viewtypetoggle = false, $pagination = true, $orderdir = 'desc') { + + if ($asc) { + $asc = "asc"; + } else { + $asc = "desc"; + } + + $offset = (int) get_input("offset",0); + $count = get_entities_from_annotation_count($entity_type, $entity_subtype, $name, $mdname, $mdvalue, $owner_guid, $limit, $offset, $orderdir, true); + $entities = get_entities_from_annotation_count($entity_type, $entity_subtype, $name, $mdname, $mdvalue, $owner_guid, $limit, $offset, $orderdir, false); + + return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination); + + } + + /** + * Delete a given annotation. + * + * @param $id int The id + */ + function delete_annotation($id) + { + global $CONFIG; + + $id = (int)$id; + + $access = get_access_sql_suffix(); $annotation = get_annotation($id); - if (trigger_elgg_event('delete', 'annotation', $annotation)) + if (trigger_elgg_event('delete', 'annotation', $annotation)) return delete_data("DELETE from {$CONFIG->dbprefix}annotations where id=$id and $access"); - return false; - } - - /** - * Clear all the annotations for a given entity, assuming you have access to that metadata. - * - * @param int $guid - */ - function clear_annotations($guid, $name = "") - { - global $CONFIG; - - $guid = (int)$guid; - - if (!empty($name)) - $name = get_metastring_id($name); - - $entity_guid = (int) $guid; - if ($entity = get_entity($entity_guid)) { - if ($entity->canEdit()) { - - $where = array(); - - if ($name != "") - $where[] = " name_id='$name'"; - - $query = "DELETE from {$CONFIG->dbprefix}annotations where entity_guid=$guid "; - foreach ($where as $w) - $query .= " and $w"; - - return delete_data($query); - - } - } + return false; + } + + /** + * Clear all the annotations for a given entity, assuming you have access to that metadata. + * + * @param int $guid + */ + function clear_annotations($guid, $name = "") + { + global $CONFIG; + + $guid = (int)$guid; + + if (!empty($name)) + $name = get_metastring_id($name); + + $entity_guid = (int) $guid; + if ($entity = get_entity($entity_guid)) { + if ($entity->canEdit()) { + + $where = array(); + + if ($name != "") + $where[] = " name_id='$name'"; + + $query = "DELETE from {$CONFIG->dbprefix}annotations where entity_guid=$guid "; + foreach ($where as $w) + $query .= " and $w"; + + return delete_data($query); + + } + } } /** @@ -886,60 +906,60 @@ } return $deleted; - } - - /** - * Handler called by trigger_plugin_hook on the "export" event. - */ - function export_annotation_plugin_hook($hook, $entity_type, $returnvalue, $params) - { - // Sanity check values - if ((!is_array($params)) && (!isset($params['guid']))) - throw new InvalidParameterException(elgg_echo('InvalidParameterException:GUIDNotForExport')); - - if (!is_array($returnvalue)) - throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonArrayReturnValue')); - - $guid = (int)$params['guid']; - $name = $params['name']; - - $result = get_annotations($guid); - - if ($result) - { - foreach ($result as $r) - $returnvalue[] = $r->export(); - } - - return $returnvalue; - } - - /** - * Get the URL for this item of metadata, by default this links to the export handler in the current view. - * - * @param int $id - */ - function get_annotation_url($id) - { - $id = (int)$id; - - if ($extender = get_annotation($id)) { - return get_extender_url($extender); - } - return false; - } - - - /** - * Register an annotation url handler. - * - * @param string $function_name The function. - * @param string $extender_name The name, default 'all'. - */ - function register_annotation_url_handler($function_name, $extender_name = "all") { - return register_extender_url_handler($function_name, 'annotation', $extender_name); - } - - /** Register the hook */ - register_plugin_hook("export", "all", "export_annotation_plugin_hook", 2); -?> \ No newline at end of file + } + + /** + * Handler called by trigger_plugin_hook on the "export" event. + */ + function export_annotation_plugin_hook($hook, $entity_type, $returnvalue, $params) + { + // Sanity check values + if ((!is_array($params)) && (!isset($params['guid']))) + throw new InvalidParameterException(elgg_echo('InvalidParameterException:GUIDNotForExport')); + + if (!is_array($returnvalue)) + throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonArrayReturnValue')); + + $guid = (int)$params['guid']; + $name = $params['name']; + + $result = get_annotations($guid); + + if ($result) + { + foreach ($result as $r) + $returnvalue[] = $r->export(); + } + + return $returnvalue; + } + + /** + * Get the URL for this item of metadata, by default this links to the export handler in the current view. + * + * @param int $id + */ + function get_annotation_url($id) + { + $id = (int)$id; + + if ($extender = get_annotation($id)) { + return get_extender_url($extender); + } + return false; + } + + + /** + * Register an annotation url handler. + * + * @param string $function_name The function. + * @param string $extender_name The name, default 'all'. + */ + function register_annotation_url_handler($function_name, $extender_name = "all") { + return register_extender_url_handler($function_name, 'annotation', $extender_name); + } + + /** Register the hook */ + register_plugin_hook("export", "all", "export_annotation_plugin_hook", 2); +?> -- cgit v1.2.3