diff options
Diffstat (limited to 'engine/lib/annotations.php')
-rw-r--r-- | engine/lib/annotations.php | 884 |
1 files changed, 442 insertions, 442 deletions
diff --git a/engine/lib/annotations.php b/engine/lib/annotations.php index 7df18e3a7..626ff34de 100644 --- a/engine/lib/annotations.php +++ b/engine/lib/annotations.php @@ -1,454 +1,454 @@ -<?php - /** - * Elgg annotations - * Functions to manage object annotations. - * - * @package Elgg - * @subpackage Core - * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2 - * @author Marcus Povey <marcus@dushka.co.uk> - * @copyright Curverider Ltd 2008 - * @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 Marcus Povey <marcus@dushka.co.uk> - */ - 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; +<?php
+ /**
+ * Elgg annotations
+ * Functions to manage object annotations.
+ *
+ * @package Elgg
+ * @subpackage Core
+ * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+ * @author Marcus Povey <marcus@dushka.co.uk>
+ * @copyright Curverider Ltd 2008
+ * @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 Marcus Povey <marcus@dushka.co.uk>
+ */
+ 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("Unable to save new ElggAnnotation"); - return $this->id; - } - } - - /** - * Delete a given site. - */ - function delete() - { - return delete_annotation($this->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; - $access = get_access_list(); - - return row_to_elggannotation(get_data_row("select a.*, n.string as name, v.string as value from {$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=$annotation_id and (a.access_id in {$access} or (a.access_id = 0 and a.owner_guid = {$_SESSION['id']}))")); - } - - /** - * 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 = 0) - { - global $CONFIG; - - $entity_guid = (int)$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 = $_SESSION['id']; - - $access_id = (int)$access_id; - - $time = time(); - - // Add the metastring - $value = add_metastring($value); - if (!$value) return false; - - $name = add_metastring($name); - if (!$name) return false; - - // If ok then add it - return insert_data("INSERT into {$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)"); - } - - /** - * 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; - $name = sanitise_string(trim($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 = $_SESSION['id']; - - $access_id = (int)$access_id; - - $access = get_access_list(); - - // Add the metastring - $value = add_metastring($value); - if (!$value) return false; - - $name = add_metastring($name); - if (!$name) return false; - - // If ok then add it - return update_data("UPDATE {$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_id in {$access} or (access_id = 0 and owner_guid = {$_SESSION['id']}))"); - } - - /** - * Get a list of annotations for a given object/user/annotation type. - * - * @param int $entity_guid - * @param string $entity_type - * @param string $entity_subtype - * @param string $name - * @param mixed $value - * @param int $owner_id - * @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 = "a.time_created desc") - { - global $CONFIG; - - $entity_guid = (int)$entity_guid; - $entity_type = sanitise_string($entity_type); - $entity_subtype = get_subtype_id($entity_type, $entity_subtype); + $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("Unable to save new ElggAnnotation");
+ return $this->id;
+ }
+ }
+
+ /**
+ * Delete a given site.
+ */
+ function delete()
+ {
+ return delete_annotation($this->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;
+ $access = get_access_list();
+
+ return row_to_elggannotation(get_data_row("select a.*, n.string as name, v.string as value from {$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=$annotation_id and (a.access_id in {$access} or (a.access_id = 0 and a.owner_guid = {$_SESSION['id']}))"));
+ }
+
+ /**
+ * 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 = 0)
+ {
+ global $CONFIG;
+
+ $entity_guid = (int)$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 = $_SESSION['id'];
+
+ $access_id = (int)$access_id;
+
+ $time = time();
+
+ // Add the metastring
+ $value = add_metastring($value);
+ if (!$value) return false;
+
+ $name = add_metastring($name);
+ if (!$name) return false;
+
+ // If ok then add it
+ return insert_data("INSERT into {$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)");
+ }
+
+ /**
+ * 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;
+ $name = sanitise_string(trim($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 = $_SESSION['id'];
+
+ $access_id = (int)$access_id;
+
+ $access = get_access_list();
+
+ // Add the metastring
+ $value = add_metastring($value);
+ if (!$value) return false;
+
+ $name = add_metastring($name);
+ if (!$name) return false;
+
+ // If ok then add it
+ return update_data("UPDATE {$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_id in {$access} or (access_id = 0 and owner_guid = {$_SESSION['id']}))");
+ }
+
+ /**
+ * Get a list of annotations for a given object/user/annotation type.
+ *
+ * @param int $entity_guid
+ * @param string $entity_type
+ * @param string $entity_subtype
+ * @param string $name
+ * @param mixed $value
+ * @param int $owner_id
+ * @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 = "a.time_created asc")
+ {
+ global $CONFIG;
+
+ $entity_guid = (int)$entity_guid;
+ $entity_type = sanitise_string($entity_type);
+ $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
$name = get_metastring_id($name);
if ($name === false)
- $name = 0; - if ($value != "") $value = get_metastring_id($value); - $owner_guid = (int)$owner_guid; - $limit = (int)$limit; - $offset = (int)$offset; - $order_by = sanitise_string($order_by); - - $access = get_access_list(); - - $where = array(); - - if ($entity_guid != 0) - $where[] = "a.entity_guid=$entity_guid"; - - if ($entity_type != "") - $where[] = "e.type='$entity_type'"; - - if ($entity_subtype != "") - $where[] = "e.subtype='$entity_subtype'"; - - if ($owner_guid != 0) - $where[] = "a.owner_guid=$owner_guid"; - - if ($name !== "") - $where[] = "a.name_id='$name'"; - - if ($value != "") - $where[] = "a.value_id='$value'"; - - $query = "SELECT a.*, n.string as name, v.string as value from {$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 "; - $query .= " (a.access_id in {$access} or (a.access_id = 0 and a.owner_guid = {$_SESSION['id']}))"; // Add access controls - $query .= " order by $order_by limit $offset,$limit"; // Add order and limit - return get_data($query, "row_to_elggannotation"); - - } - - /** - * 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 = "") - { - return __get_annotations_calculate_x("sum", $entity_guid, $entity_type, $entity_subtype, $name); - } - - /** - * 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 = "") - { - return __get_annotations_calculate_x("max", $entity_guid, $entity_type, $entity_subtype, $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 = "") - { - return __get_annotations_calculate_x("min", $entity_guid, $entity_type, $entity_subtype, $name); - } - - /** - * 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 = "") - { - return __get_annotations_calculate_x("avg", $entity_guid, $entity_type, $entity_subtype, $name); - } - - /** - * 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) - { - return __get_annotations_calculate_x("count", $entity_guid, $entity_type, $entity_subtype, $name); - } - - /** - * 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 = "") - { - global $CONFIG; - - $sum = sanitise_string($sum); - $entity_guid = (int)$entity_guid; - $entity_type = sanitise_string($entity_type); - $entity_subtype = get_subtype_id($entity_type, $entity_subtype); - $name = get_metastring_id($name); - $access = get_access_list(); - - $where = array(); - - if ($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'"; + $name = 0;
+ if ($value != "") $value = get_metastring_id($value);
+ $owner_guid = (int)$owner_guid;
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ $order_by = sanitise_string($order_by);
+
+ $access = get_access_list();
+
+ $where = array();
+
+ if ($entity_guid != 0)
+ $where[] = "a.entity_guid=$entity_guid";
+
+ if ($entity_type != "")
+ $where[] = "e.type='$entity_type'";
+
+ if ($entity_subtype != "")
+ $where[] = "e.subtype='$entity_subtype'";
+
+ if ($owner_guid != 0)
+ $where[] = "a.owner_guid=$owner_guid";
+
+ if ($name !== "")
+ $where[] = "a.name_id='$name'";
+
+ if ($value != "")
+ $where[] = "a.value_id='$value'";
+
+ $query = "SELECT a.*, n.string as name, v.string as value from {$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 ";
+ $query .= " (a.access_id in {$access} or (a.access_id = 0 and a.owner_guid = {$_SESSION['id']}))"; // Add access controls
+ $query .= " order by $order_by limit $offset,$limit"; // Add order and limit
+ return get_data($query, "row_to_elggannotation");
+
+ }
+
+ /**
+ * 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 = "")
+ {
+ return __get_annotations_calculate_x("sum", $entity_guid, $entity_type, $entity_subtype, $name);
+ }
+
+ /**
+ * 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 = "")
+ {
+ return __get_annotations_calculate_x("max", $entity_guid, $entity_type, $entity_subtype, $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 = "")
+ {
+ return __get_annotations_calculate_x("min", $entity_guid, $entity_type, $entity_subtype, $name);
+ }
+
+ /**
+ * 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 = "")
+ {
+ return __get_annotations_calculate_x("avg", $entity_guid, $entity_type, $entity_subtype, $name);
+ }
+
+ /**
+ * 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)
+ {
+ return __get_annotations_calculate_x("count", $entity_guid, $entity_type, $entity_subtype, $name);
+ }
+
+ /**
+ * 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 = "")
+ {
+ global $CONFIG;
+
+ $sum = sanitise_string($sum);
+ $entity_guid = (int)$entity_guid;
+ $entity_type = sanitise_string($entity_type);
+ $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
+ $name = get_metastring_id($name);
+ $access = get_access_list();
+
+ $where = array();
+
+ if ($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 ($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 "; - $query .= " (a.access_id in {$access} or (a.access_id = 0 and a.owner_guid = {$_SESSION['id']}))"; // now add access - - $row = get_data_row($query); - if ($row) - return $row->sum; - - return false; - } - - /** - * Delete a given annotation. - * - * @param $id int The id - */ - function delete_annotation($id) - { - global $CONFIG; - - $id = (int)$id; - - $access = get_access_list(); - - return delete_data("DELETE from {$CONFIG->dbprefix}annotations where id=$id and (access_id in {$access} or (access_id = 0 and owner_guid = {$_SESSION['id']}))"); - } - - /** - * 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; - $name = get_metastring_id($name); + 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 ";
+ $query .= " (a.access_id in {$access} or (a.access_id = 0 and a.owner_guid = {$_SESSION['id']}))"; // now add access
+
+ $row = get_data_row($query);
+ if ($row)
+ return $row->sum;
+
+ return false;
+ }
+
+ /**
+ * Delete a given annotation.
+ *
+ * @param $id int The id
+ */
+ function delete_annotation($id)
+ {
+ global $CONFIG;
+
+ $id = (int)$id;
+
+ $access = get_access_list();
+
+ return delete_data("DELETE from {$CONFIG->dbprefix}annotations where id=$id and (access_id in {$access} or (access_id = 0 and owner_guid = {$_SESSION['id']}))");
+ }
+
+ /**
+ * 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;
+ $name = get_metastring_id($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"; - +
+ $where = array();
+
+ if ($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);
}
- } - } - - /** - * 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($params['guid']))) - throw new InvalidParameterException("GUID has not been specified during export, this should never happen."); - - if (!is_array($returnvalue)) - throw new InvalidParameterException("Entity serialisation function passed a non-array returnvalue parameter"); - - $guid = (int)$params['guid']; - $name = $params['name']; - - $result = get_annotations($guid); - - if ($result) - { - foreach ($result as $r) - $returnvalue[] = $r->export(); - } - - return $returnvalue; - } - - /** Register the hook */ - register_plugin_hook("export", "all", "export_annotation_plugin_hook", 2); + }
+ }
+
+ /**
+ * Handler called by trigger_plugin_hook on the "export" event.
+ */
+ function export_annotation_plugin_hook($hook, $entity_type, $returnvalue, $params)
+ {
+ // Sanity check values
+ if ((!is_array($params)) && (!isset($params['guid'])))
+ throw new InvalidParameterException("GUID has not been specified during export, this should never happen.");
+
+ if (!is_array($returnvalue))
+ throw new InvalidParameterException("Entity serialisation function passed a non-array returnvalue parameter");
+
+ $guid = (int)$params['guid'];
+ $name = $params['name'];
+
+ $result = get_annotations($guid);
+
+ if ($result)
+ {
+ foreach ($result as $r)
+ $returnvalue[] = $r->export();
+ }
+
+ return $returnvalue;
+ }
+
+ /** Register the hook */
+ register_plugin_hook("export", "all", "export_annotation_plugin_hook", 2);
?>
\ No newline at end of file |