Version 4.0.13.1

system/Helpers/Form/SocialGroup.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * @brief		Form builder helper to allow user-created "groups" of other users
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @since		10 Mar 2014
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\Helpers\Form;
+
+/* 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;
+}
+
+/**
+ * Form builder helper to allow user-created "groups" of other users
+ */
+class _SocialGroup extends Member
+{
+	/**
+	 * @brief	Default Options
+	 * @code
+	 	$childDefaultOptions = array(
+	 		'owner'			=> 1,		// \IPS\Member object or member ID who "owns" this group
+	 		'multiple'	=> 1,	// Maximum number of members. NULL for any. Default is 1.
+	 	);
+	 * @endcode
+	 */
+	public $childDefaultOptions = array(
+		'multiple'	=> NULL,
+		'owner'		=> NULL,
+	);
+
+	/**
+	 * @brief	Group ID, if already set
+	 */
+	public $groupId	= NULL;
+
+	/**
+	 * Constructor
+	 * Sets that the field is required if there is a minimum length and vice-versa
+	 *
+	 * @see		\IPS\Helpers\Form\Abstract::__construct
+	 * @return	void
+	 */
+	public function __construct()
+	{
+		/* Call parent constructor */
+		call_user_func_array( 'parent::__construct', func_get_args() );
+
+		/* If we are editing, the value will be a group ID we need to load */
+		if( is_int( $this->value ) )
+		{
+			$this->groupId	= $this->value;
+
+			$values = array();
+
+			foreach( \IPS\Db::i()->select( '*', 'core_sys_social_group_members', array( 'group_id=?', $this->value ) )->setKeyField('member_id')->setValueField('member_id') as $k => $v )
+			{
+				$values[ $k ] = \IPS\Member::load( $v );
+			}
+			
+			$this->value = $values;
+		}
+
+		/* Make sure we have an owner...fall back to logged in member */
+		if( !$this->options['owner'] )
+		{
+			$this->options['owner']	= \IPS\Member::loggedIn();
+		}
+		else if( !$this->options['owner'] instanceof \IPS\Member AND is_int( $this->options['owner'] ) )
+		{
+			$this->options['owner']	= \IPS\Member::load( $this->options['owner'] );
+		}
+	}
+
+	/**
+	 * Save the social group
+	 *
+	 * @return	void
+	 */
+	public function saveValue()
+	{
+		/* Delete any existing entries */
+		if( $this->groupId )
+		{
+			\IPS\Db::i()->delete( 'core_sys_social_group_members', array( 'group_id=?', $this->groupId ) );
+		}
+		else if( $this->value )
+		{
+			$this->groupId	= \IPS\Db::i()->insert( 'core_sys_social_groups', array( 'owner_id' => $this->options['owner']->member_id ) );
+		}
+
+		if( $this->value )
+		{
+			$inserts = array();
+			foreach( $this->value as $member )
+			{
+				$inserts[] = array( 'group_id' => $this->groupId, 'member_id' => $member->member_id );
+			}
+			
+			if( count( $inserts ) )
+			{
+				\IPS\Db::i()->insert( 'core_sys_social_group_members', $inserts );
+			}
+		}
+
+		$this->value	= $this->groupId;
+	}
+}