<?php
- /**
- * Elgg annotations
- * Functions to manage object annotations.
- *
- * @package Elgg
- * @subpackage Core
-
- * @author Curverider Ltd <info@elgg.com>
+/**
+ * Elgg annotations
+ * Functions to manage object annotations.
+ *
+ * @package Elgg
+ * @subpackage Core
+ * @author Curverider Ltd <info@elgg.com>
+ * @link http://elgg.org/
+ */
- * @link http://elgg.org/
- */
+/**
+ * Include the ElggExtender superclass
+ *
+ */
+require_once('extender.php');
- /**
- * 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 <info@elgg.com>
+ */
+class ElggAnnotation extends ElggExtender {
/**
- * ElggAnnotation
- *
- * An annotation is similar to metadata each entity can contain more than one of each annotation.
- *
- * @package Elgg
- * @subpackage Core
- * @author Curverider Ltd <info@elgg.com>
+ * Construct a new site object, optionally from a given id value or db row.
+ *
+ * @param mixed $id
*/
- 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;
- }
- $this->attributes['type'] = "annotation";
- }
+ function __construct($id = null) {
+ $this->attributes = array();
+
+ if (!empty($id)) {
+ if ($id instanceof stdClass) {
+ $annotation = $id;
+ } else {
+ $annotation = get_annotation($id);
}
- }
-
- /**
- * 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 $this->id;
+
+ if ($annotation) {
+ $objarray = (array) $annotation;
+
+ foreach($objarray as $key => $value) {
+ $this->attributes[$key] = $value;
+ }
+
+ $this->attributes['type'] = "annotation";
}
}
-
- /**
- * Delete a given site.
- */
- function delete()
- {
- return delete_annotation($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
+ * Class member get overloading
*
- * @param stdClass $row
- * @return stdClass or ElggAnnotation
+ * @param string $name
+ * @return mixed
*/
- function row_to_elggannotation($row)
- {
- if (!($row instanceof stdClass))
- return $row;
-
- return new ElggAnnotation($row);
- }
-
+ function __get($name) {
+ return $this->get($name);
+ }
+
/**
- * Get a specific annotation.
+ * Class member set overloading
*
- * @param int $annotation_id
+ * @param string $name
+ * @param mixed $value
+ * @return void
*/
- function get_annotation($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 $access"));
- }
-
+ function __set($name, $value) {
+ return $this->set($name, $value);
+ }
+
/**
- * Create a new annotation.
+ * Save this instance
*
- * @param int $entity_guid
- * @param string $name
- * @param string $value
- * @param string $value_type
- * @param int $owner_guid
- * @param int $access_id
+ * @return int an object id
*/
- function create_annotation($entity_guid, $name, $value, $value_type, $owner_guid, $access_id = ACCESS_PRIVATE)
- {
- global $CONFIG;
+ function save() {
+ if ($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);
- $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 $result;
- } else {
- delete_annotation($result);
- }
+ if (!$this->id) {
+ throw new IOException(sprintf(elgg_new('IOException:UnableToSaveNew'), get_class()));
}
+ return $this->id;
}
-
- 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 $access_id
+ * Delete a given site.
*/
- function update_annotation($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 $result;
+ function delete() {
+ return delete_annotation($this->id);
}
-
+
/**
- * Get a list of annotations for a given object/user/annotation type.
+ * Get a url for this annotation.
*
- * @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 $order_by
+ * @return string
*/
- function get_annotations($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) $val;
- }
+ public function getURL() {
+ return get_annotation_url($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 $result;
} else {
- $entity_guid = 0;
+ delete_annotation($result);
}
- } 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;
- }
+ }
+
+ 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 {
- $owner_guid = (int)$owner_guid;
+ delete_annotation($annotation_id);
}
+ }
- if (is_array($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;
+ 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 {
- $entity_owner_guid = (int)$entity_owner_guid;
+ $entity_guid = 0;
}
-
- $limit = (int)$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) . ")";
+ } 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) {
+ $name = 0;
}
-
- if ($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";
+ }
+ 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) $val;
+ }
} else {
- if (is_array($owner_guid))
- $where[] = "a.owner_guid in (" . implode(",",$owner_guid) . ")";
+ $owner_guid = 0;
}
-
- if ($entity_owner_guid != 0 && !is_array($entity_owner_guid)) {
- $where[] = "e.owner_guid=$entity_owner_guid";
+ } else {
+ $owner_guid = (int)$owner_guid;
+ }
+
+ if (is_array($entity_owner_guid)) {
+ if (sizeof($entity_owner_guid) > 0) {
+ foreach($entity_owner_guid as $key => $val) {
+ $entity_owner_guid[$key] = (int) $val;
+ }
} else {
- if (is_array($entity_owner_guid))
- $where[] = "e.owner_guid in (" . implode(",",$entity_owner_guid) . ")";
+ $entity_owner_guid = 0;
}
-
- if ($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);
+ } 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($owner_guid)) {
- if (sizeof($owner_guid) > 0) {
- foreach($owner_guid as $key => $val) {
- $owner_guid[$key] = (int) $val;
- }
- } else {
- $owner_guid = 0;
- }
- } else {
- $owner_guid = (int)$owner_guid;
+ $where[] = "a.owner_guid in (" . implode(",",$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 ($entity_owner_guid != 0 && !is_array($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 (($group_guid != 0) && ($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 {
- $query = "SELECT e.*, max(a.time_created) as maxtime ";
+ }
+
+ if ($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;
}
- $query .= "from {$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) {
- $asc = "asc";
+ if ($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 {
- $asc = "desc";
+ $owner_guid = 0;
}
- $count = get_entities_from_annotations($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);
+ } else {
+ $owner_guid = (int)$owner_guid;
+ }
+ $group_guid = (int)$group_guid;
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle);
-
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ if($order_by == 'asc') {
+ $order_by = "maxtime asc";
}
-
- /**
- * 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 {
- $asc = "desc";
+
+ if($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) . ")";
}
- $count = count_annotations($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, $owner_guid);
+ if (($group_guid != 0) && ($entity_type=='object')) {
+ $where[] = "e.container_guid = $group_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, $owner_guid);
+
+ if ($name !== "") {
+ $where[] = "a.name_id='$name'";
}
-
- /**
- * 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, $owner_guid);
+
+ if ($value != "") {
+ $where[] = "a.value_id='$value'";
}
-
- /**
- * 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, $owner_guid);
+
+ if ($timelower) {
+ $where[] = "a.time_created >= {$timelower}";
}
-
- /**
- * 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, $timeupper);
+
+ if ($timeupper) {
+ $where[] = "a.time_created <= {$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))
- 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!="")
- $where[] = "a.name_id='$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
- $query .= ' and ' . get_access_sql_suffix("e"); // now add access
-
+
+ if ($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);
- if ($row)
- return $row->sum;
-
- return false;
+ 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");
}
+}
- /**
- * 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
+/**
+ * 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, $asc);
- if (!$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 ";
+ 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)) {
+ 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!="") {
+ $where[] = "a.name_id='$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'";
}
-
- $query .= " WHERE ";
- foreach ($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 $row->num;
- }
+
+ if ($mdvalue!="") {
+ $where[] = "m.value_id='$meta_v'";
}
- 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, $count);
+ if ($sum != "count") {
+ // Limit on integer types
+ $where[] = "a.value_type='integer'";
}
- /**
- * 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, $orderdir, false);
+ if (!$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 ";
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
-
+ if (!empty($mdname) && !empty($mdvalue)) {
+ $query .= " JOIN {$CONFIG->dbprefix}metadata m on m.entity_guid = e.guid ";
}
-
- /**
- * 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";
+
+ $query .= " WHERE ";
+ foreach ($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;
}
-
- $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, $orderdir, false);
+ }
+ return false;
+}
- return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination);
-
+/**
+ * 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";
}
-
- /**
- * 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', $annotation))
- return delete_data("DELETE from {$CONFIG->dbprefix}annotations where id=$id and $access");
-
- return false;
+
+ $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";
}
-
- /**
- * 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);
-
+
+ $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', $annotation)) {
+ return delete_data("DELETE from {$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);
}
}
-
- /**
- * Clear all annotations belonging to a given owner_guid
- *
- * @param int $owner_guid The owner
- */
- function clear_annotations_by_owner($owner_guid)
- {
- global $CONFIG;
-
- $owner_guid = (int)$owner_guid;
-
- $annotations = get_data("SELECT id from {$CONFIG->dbprefix}annotations WHERE owner_guid=$owner_guid");
- $deleted = 0;
-
- if (!$annotations)
- return 0;
-
- foreach ($annotations as $id)
- {
- if (delete_annotation($id->id)) // Is this the best way?
- $deleted++;
- }
-
- return $deleted;
+}
+
+/**
+ * Clear all annotations belonging to a given owner_guid
+ *
+ * @param int $owner_guid The owner
+ */
+function clear_annotations_by_owner($owner_guid) {
+ global $CONFIG;
+
+ $owner_guid = (int)$owner_guid;
+
+ $annotations = get_data("SELECT id from {$CONFIG->dbprefix}annotations WHERE owner_guid=$owner_guid");
+ $deleted = 0;
+
+ if (!$annotations) {
+ return 0;
}
-
- /**
- * 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[] = $r->export();
+
+ foreach ($annotations as $id) {
+ // Is this the best way?
+ if (delete_annotation($id->id)) {
+ $deleted++;
}
-
- 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 $deleted;
+}
+
+/**
+ * Handler called by trigger_plugin_hook on the "export" event.
+ */
+function export_annotation_plugin_hook($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 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);
+
+ 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);
}
-
- /** Register the hook */
- register_plugin_hook("export", "all", "export_annotation_plugin_hook", 2);
-?>
+ 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
projects / lorea / elgg.git / commitdiff