Elgg  Version 4.3
Functions
metadata.php File Reference

Go to the source code of this file.

Functions

 elgg_get_metadata_from_id ($id)
 Elgg metadata Functions to manage entity metadata. More...
 
 elgg_get_metadata (array $options=[])
 Fetch metadata or perform a calculation on them. More...
 
 elgg_delete_metadata (array $options)
 Deletes metadata based on $options. More...
 
 elgg_get_tags (array $options=[])
 Get popular tags and their frequencies. More...
 

Function Documentation

elgg_delete_metadata ( array  $options)

Deletes metadata based on $options.

Warning
Unlike elgg_get_metadata() this will not accept an empty options array! This requires at least one constraint: metadata_name(s), metadata_value(s), or guid(s) must be set.
Parameters
array$optionsAn options array. elgg_get_metadata()
Returns
bool|null true on success, false on failure, null if no metadata to delete.
Since
1.8.0

Definition at line 47 of file metadata.php.

elgg_get_metadata ( array  $options = [])

Fetch metadata or perform a calculation on them.

Accepts all options supported by elgg_get_entities()

See also
elgg_get_entities()
Parameters
array$optionsOptions
Returns
[]|mixed
Since
1.8.0

Definition at line 32 of file metadata.php.

elgg_get_metadata_from_id (   $id)

Elgg metadata Functions to manage entity metadata.

Get a specific metadata object by its id. If you want multiple metadata objects, use elgg_get_metadata().

Parameters
int$idThe id of the metadata object being retrieved.
Returns
|false false if not found

Definition at line 16 of file metadata.php.

elgg_get_tags ( array  $options = [])

Get popular tags and their frequencies.

Accepts all options supported by {

See also
elgg_get_metadata()}

Returns an array of objects that include "tag" and "total" properties

Parameters
array$optionsOptions

int $threshold Minimum number of tag occurrences string[] $tag_names Names of tag names to include in search

Returns
stdClass[]|false
Since
1.7.1
Examples:
/root/Elgg/engine/lib/views.php.

Definition at line 66 of file metadata.php.