silverstripe-subsites/code/GroupSubsites.php

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<?php
/**
* Extension for the Group object to add subsites support
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*
* @package subsites
*/
class GroupSubsites extends DataObjectDecorator implements PermissionProvider {
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function extraStatics() {
if(!method_exists('DataObjectDecorator', 'load_extra_statics')) {
if($this->owner->class != 'Group') return null;
}
return array(
'db' => array(
'AccessAllSubsites' => 'Boolean',
),
'many_many' => array(
'Subsites' => 'Subsite',
),
'defaults' => array(
'AccessAllSubsites' => 1,
),
);
}
/**
* Migrations for GroupSubsites data.
*/
function requireDefaultRecords() {
// Migration for Group.SubsiteID data from when Groups only had a single subsite
$groupFields = DB::getConn()->fieldList('Group');
// Detection of SubsiteID field is the trigger for old-style-subsiteID migration
if(isset($groupFields['SubsiteID'])) {
// Migrate subsite-specific data
DB::query('INSERT INTO "Group_Subsites" ("GroupID", "SubsiteID")
SELECT "ID", "SubsiteID" FROM "Group" WHERE "SubsiteID" > 0');
// Migrate global-access data
DB::query('UPDATE "Group" SET "AccessAllSubsites" = 1 WHERE "SubsiteID" = 0');
// Move the field out of the way so that this migration doesn't get executed again
DB::getConn()->renameField('Group', 'SubsiteID', '_obsolete_SubsiteID');
// No subsite access on anything means that we've just installed the subsites module.
// Make all previous groups global-access groups
} else if(!DB::query('SELECT "Group"."ID" FROM "Group"
LEFT JOIN "Group_Subsites" ON "Group_Subsites"."GroupID" = "Group"."ID" AND "Group_Subsites"."SubsiteID" > 0
WHERE "AccessAllSubsites" = 1
OR "Group_Subsites"."GroupID" IS NOT NULL ')->value()) {
DB::query('UPDATE "Group" SET "AccessAllSubsites" = 1');
}
}
function updateCMSFields(&$fields) {
if($this->owner->canEdit() ){
// i18n tab
$fields->findOrMakeTab('Root.Subsites',_t('GroupSubsites.SECURITYTABTITLE','Subsites'));
$subsites = Subsite::accessible_sites(array('ADMIN', 'SECURITY_SUBSITE_GROUP'), true);
$subsiteMap = $subsites->toDropdownMap();
// Interface is different if you have the rights to modify subsite group values on
// all subsites
if(isset($subsiteMap[0])) {
$fields->addFieldToTab("Root.Subsites", new OptionsetField("AccessAllSubsites",
_t('GroupSubsites.ACCESSRADIOTITLE', 'Give this group access to'),
array(
1 => _t('GroupSubsites.ACCESSALL', "All subsites"),
0 => _t('GroupSubsites.ACCESSONLY', "Only these subsites"),
)
));
unset($subsiteMap[0]);
$fields->addFieldToTab("Root.Subsites", new CheckboxSetField("Subsites", "",
$subsiteMap));
} else {
if (sizeof($subsiteMap) <= 1) {
$fields->addFieldToTab("Root.Subsites", new ReadonlyField("SubsitesHuman",
_t('GroupSubsites.ACCESSRADIOTITLE', 'Give this group access to'),
reset($subsiteMap)));
} else {
$fields->addFieldToTab("Root.Subsites", new CheckboxSetField("Subsites",
_t('GroupSubsites.ACCESSRADIOTITLE', 'Give this group access to'),
$subsiteMap));
}
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}
}
}
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/**
* If this group belongs to a subsite,
* append the subsites title to the group title
* to make it easy to distinguish in the tree-view
* of the security admin interface.
*/
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function alternateTreeTitle() {
if($this->owner->AccessAllSubsites) {
return htmlspecialchars($this->owner->Title, ENT_QUOTES) . ' <i>(global group)</i>';
} else {
$subsites = Convert::raw2xml(implode(", ", $this->owner->Subsites()->column('Title')));
return htmlspecialchars($this->owner->Title) . " <i>($subsites)</i>";
}
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}
/**
* Update any requests to limit the results to the current site
*/
function augmentSQL(SQLQuery &$query) {
if(Subsite::$disable_subsite_filter) return;
if(Cookie::get('noSubsiteFilter') == 'true') return;
$q = defined('Database::USE_ANSI_SQL') ? "\"" : "`";
// If you're querying by ID, ignore the sub-site - this is a bit ugly...
if(!$query->filtersOnID()) {
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if($context = DataObject::context_obj()) $subsiteID = (int) $context->SubsiteID;
else $subsiteID = (int) Subsite::currentSubsiteID();
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// The foreach is an ugly way of getting the first key :-)
foreach($query->from as $tableName => $info) {
$where = "{$q}$tableName{$q}.{$q}SubsiteID{$q} IN (0, $subsiteID)";
$query->where[] = $where;
break;
}
// Don't filter by Group_Subsites if we've already done that
$hasGroupSubsites = false;
foreach($query->from as $item) if(strpos($item, 'Group_Subsites') !== false) {
$hasGroupSubsites = true;
break;
}
if(!$hasGroupSubsites) {
if($subsiteID) {
$query->leftJoin("Group_Subsites", "{$q}Group_Subsites{$q}.{$q}GroupID{$q}
= {$q}Group{$q}.{$q}ID{$q} AND {$q}Group_Subsites{$q}.{$q}SubsiteID{$q} = $subsiteID");
$query->where[] = "({$q}Group_Subsites{$q}.{$q}SubsiteID{$q} IS NOT NULL OR
{$q}Group{$q}.{$q}AccessAllSubsites{$q} = 1)";
if(!$query->groupby) $query->groupby[] = "\"Group\".\"ID\"";
} else {
$query->where[] = "{$q}Group{$q}.{$q}AccessAllSubsites{$q} = 1";
}
}
$query->orderby = "\"SubsiteID\"" . ($query->orderby ? ', ' : '') . $query->orderby;
}
}
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function onBeforeWrite() {
// New record test approximated by checking whether the ID has changed.
// Note also that the after write test is only used when we're *not* on a subsite
if($this->owner->isChanged('ID') && !Subsite::currentSubsiteID()) {
$this->owner->AccessAllSubsites = 1;
}
}
function onAfterWrite() {
// New record test approximated by checking whether the ID has changed.
// Note also that the after write test is only used when we're on a subsite
if($this->owner->isChanged('ID') && $currentSubsiteID = Subsite::currentSubsiteID()) {
$subsites = $this->owner->Subsites();
$subsites->add($currentSubsiteID);
}
}
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function alternateCanEdit() {
// Find the sites that this group belongs to and the sites where we have appropriate perm.
$accessibleSites = Subsite::accessible_sites('CMS_ACCESS_SecurityAdmin')->column('ID');
$linkedSites = $this->owner->Subsites()->column('ID');
// We are allowed to access this site if at we have CMS_ACCESS_SecurityAdmin permission on
// at least one of the sites
return (bool)array_intersect($accessibleSites, $linkedSites);
}
/**
* Create a duplicate of this group and save it to another subsite.
* The group and permissions will be duplicated, but not the members.
* @param $subsiteID int|Subsite The Subsite to copy to, or its ID
*/
public function duplicateToSubsite($subsiteID = null) {
if(is_object($subsiteID)) {
$subsite = $subsiteID;
$subsiteID = $subsite->ID;
} else {
$subsite = DataObject::get_by_id('Subsite', $subsiteID);
}
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$group = $this->owner->duplicate(false);
$group->write();
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$subsite->Groups()->add($group->ID);
// Duplicate permissions
$permissions = $this->owner->Permissions();
foreach($permissions as $permission) {
$newPerm = $permission->duplicate(false);
$newPerm->GroupID = $group->ID;
$newPerm->write();
}
return $group;
}
<<<<<<< .working
function providePermissions() {
return array(
'SECURITY_SUBSITE_GROUP' => array(
'name' => _t('GroupSubsites.MANAGE_SUBSITES', 'Manage subsites for groups'),
'category' => _t('Permissions.PERMISSIONS_CATEGORY', 'Roles and access permissions'),
'help' => _t('GroupSubsites.MANAGE_SUBSITES_HELP', 'Ability to limit the permissions for a group to one or more subsites.'),
'sort' => 200
)
);
}
=======
function providePermissions() {
return array(
'SECURITY_SUBSITE_GROUP' => 'Edit the subsite a group can access'
);
}
>>>>>>> .merge-right.r96288
}
?>