silverstripe-framework/security/Group.php
Hayden Smith 4a5d9b03f8 Moved Sapphire module to open source path
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@39001 467b73ca-7a2a-4603-9d3b-597d59a354a9
2007-07-19 10:40:28 +00:00

165 lines
3.8 KiB
PHP

<?php
class Group extends DataObject {
// This breaks too many things for upgraded sites
// static $default_sort = "Sort";
static $db = array(
"Title" => "Varchar",
"Description" => "Text",
"Code" => "Varchar",
"CanCMS" => "Boolean",
"CanCMSAdmin" => "Boolean",
"Locked" => "Boolean",
"Sort" => "Int",
);
static $has_one = array(
"Parent" => "SiteTree",
);
static $many_many = array(
"Members" => "Member",
);
static $extensions = array(
"Hierarchy",
);
static function getAdminGroups() {
return DataObject::get('Group',"CanCMSAdmin=1");
}
/**
* Add a member to a group.
*
* @param DataObject $member
* @param string $groupcode
*/
static function addToGroupByName($member, $groupcode) {
$group = DataObject::get_one('Group', "Code = '" . Convert::raw2sql($groupcode). "'");
if($group) {
$member->Groups()->add($group);
$member->write();
}
}
/**
* Overloaded getter.
*
* @param $limit string SQL
* @param $offset int
* @param $filter string SQL
* @param $sort string SQL
* @param $join string SQL
* @return ComponentSet
*/
public function Members($limit = "", $offset = "", $filter = "", $sort = "", $join = "") {
$table = "Group_Members";
if($filter) $filter = is_array($filter) ? $filter : array($filter);
if( is_numeric( $limit ) ) {
if( is_numeric( $offset ) )
$limit = "$offset, $limit";
else
$limit = "0, $limit";
} else {
$limit = "";
}
// Get all of groups that this group contains
$groupFamily = implode(", ", $this->collateFamilyIDs());
$filter[] = "`$table`.GroupID IN ($groupFamily)";
$join .= " INNER JOIN `$table` ON `$table`.MemberID = `Member`.ID" . Convert::raw2sql($join);
$result = singleton("Member")->instance_get(
$filter,
$sort,
$join,
$limit,
"ComponentSet" // datatype
);
if(!$result) $result = new ComponentSet();
$result->setComponentInfo("many-to-many", $this, "Group", $table, "Member");
foreach($result as $item) $item->GroupID = $this->ID;
return $result;
}
public function map($filter = "", $sort = "", $blank="") {
$ret = new SQLMap(singleton('Group')->extendedSQL($filter, $sort));
if($blank){
$blankGroup = new Group();
$blankGroup->Title = $blank;
$blankGroup->ID = 0;
$ret->getItems()->shift($blankGroup);
}
return $ret;
}
/**
* Return a set of this record's "family" of IDs - the IDs of
* this record and all its descendants
*/
public function collateFamilyIDs() {
$chunkToAdd = array(array("ID" => $this->ID));
while($chunkToAdd) {
$idList = null;
foreach($chunkToAdd as $item) {
$idList[] = $family[] = $item['ID'];
}
$idList = implode(',',$idList);
// Get the children of *all* the groups identified in the previous chunk.
// This minimises the number of SQL queries necessary
$sql = $this->extendedSQL("ParentID IN ($idList)", "");
$chunkToAdd = $sql->execute();
if(!$chunkToAdd->numRecords()) $chunkToAdd = null;
}
return $family;
}
/**
* Returns an array of the IDs of this group and all its parents
*/
public function collateAncestorIDs() {
$parent = $this;
while(isset($parent)) {
$items[] = $parent->ID;
$parent = $parent->Parent;
}
return $items;
}
/**
* This isn't a decendant of SiteTree, but needs this in case
* the group is "reorganised";
*/
function cmsCleanup_parentChanged() {
}
/**
* Override this so groups are ordered in the CMS
*/
public function stageChildren() {
return DataObject::get('Group', "`Group`.`ParentID` = " . (int)$this->ID . " AND `Group`.ID != " . (int)$this->ID, "Sort");
}
public function TreeTitle() {
return $this->Title;
}
/**
* Overloaded to ensure the code is always descent.
*/
public function setCode($val){
$this->setField("Code",SiteTree::generateURLSegment($val));
}
}
class Group_Unsecure extends Group {
}
?>