API16

Difference between revisions of "JAccess/getUsersByGroup"

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< API16:JAccess
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===Syntax===
 
===Syntax===
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===Examples===
 
===Examples===
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[[Category:Archived pages API16]]

Revision as of 20:56, 12 May 2013

The "API16" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.

Description[edit]

Method to return a list of user Ids contained in a Group

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Syntax[edit]

getUsersByGroup($groupId, $recursive=false)
Parameter Name Default Value Description
$groupId The group Id
$recursive false Recursively include all child groups (optional)

Returns[edit]

array

Defined in[edit]

libraries/joomla/access/access.php

Importing[edit]

jimport( 'joomla.access.access' );

Source Body[edit]

public function getUsersByGroup($groupId, $recursive = false)
{
        // Get a database object.
        $db     = JFactory::getDbo();

        $test = $recursive ? '>=' : '=';

        // First find the users contained in the group
        $query  = $db->getQuery(true);
        $query->select('DISTINCT(user_id)');
        $query->from('#__usergroups as ug1');
        $query->join('INNER','#__usergroups AS ug2 ON ug2.lft'.$test.'ug1.lft AND ug1.rgt'.$test.'ug2.rgt');
        $query->join('INNER','#__user_usergroup_map AS m ON ug2.id=m.group_id');
        $query->where('ug1.id='.$db->Quote($groupId));

        $db->setQuery($query);

        $result = $db->loadResultArray();

        // Clean up any NULL values, just in case
        JArrayHelper::toInteger($result);

        return $result;
}

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Examples[edit]

<CodeExamplesForm />