File size: 3.24Kb
<?php
/**
* @brief Member Filter Extension
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @subpackage Blogs
* @since 23 Mar 2017
*/
namespace IPS\blog\extensions\core\MemberFilter;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Member Filter Extension
*/
class _Blog
{
/**
* Determine if the filter is available in a given area
*
* @param string $area Area to check
* @return bool
*/
public function availableIn( $area )
{
return \in_array( $area, array( 'bulkmail', 'group_promotions' ) );
}
/**
* Get Setting Field
*
* @param mixed $criteria Value returned from the save() method
* @return array Array of form elements
*/
public function getSettingField( $criteria )
{
$options = array( 'any' => 'any', 'yes' => 'yes', 'no' => 'no' );
return array(
new \IPS\Helpers\Form\Radio( 'mf_has_blog', isset( $criteria['has_blog'] ) ? $criteria['has_blog'] : 'any', FALSE, array( 'options' => $options ) ),
);
}
/**
* Save the filter data
*
* @param array $post Form values
* @return mixed False, or an array of data to use later when filtering the members
* @throws \LogicException
*/
public function save( $post )
{
if( isset( $post['mf_has_blog'] ) and \in_array( $post['mf_has_blog'], array( 'yes', 'no' ) ) )
{
return array( 'has_blog' => $post['mf_has_blog'] );
}
return FALSE;
}
/**
* Get where clause to add to the member retrieval database query
*
* @param mixed $data The array returned from the save() method
* @return array|NULL Where clause - must be a single array( "clause" )
*/
public function getQueryWhereClause( $data )
{
if( isset( $data['has_blog'] ) )
{
return ( $data['has_blog'] == 'yes' ) ? array( "blog_blogs.blog_id IS NOT NULL" ) : array( "blog_blogs.blog_id IS NULL" );
}
return NULL;
}
/**
* Callback for member retrieval database query
* Can be used to set joins
*
* @param mixed $data The array returned from the save() method
* @param \IPS\Db\Query $query The query
* @return void
*/
public function queryCallback( $data, &$query )
{
if( isset( $data['has_blog'] ) )
{
$query->join( 'blog_blogs', "core_members.member_id=blog_blogs.blog_member_id" );
}
return NULL;
}
/**
* Determine if a member matches specified filters
*
* @note This is only necessary if availableIn() includes group_promotions
* @param \IPS\Member $member Member object to check
* @param array $filters Previously defined filters
* @return bool
*/
public function matches( \IPS\Member $member, $filters )
{
/* If we aren't filtering by this, then any member matches */
if( !isset( $filters['has_blog'] ) OR !$filters['has_blog'] )
{
return TRUE;
}
$result = (bool) \IPS\Db::i()->select( 'COUNT(*)', 'blog_blogs', array( 'blog_member_id=?', $member->member_id ) )->first();
return ( $filters['has_blog'] == 'no' ) ? !$result : $result;
}
}