Skip to content
XOOPS 2.7 Docs

Skupinski sistem

Skupinski sistem v XOOPS

Section titled “Skupinski sistem v XOOPS”

Sistem skupin XOOPS zagotavlja hierarhični okvir za organiziranje uporabnikov in upravljanje kolektivnih dovoljenj. Ta dokument zajema privzete skupine, ustvarjanje skupin po meri, hierarhijo in praktično izvedbo.

Privzete skupine

Section titled “Privzete skupine”

XOOPS vključuje tri temeljne skupine, ki se ustvarijo med namestitvijo sistema:

Skupina spletnih skrbnikov (ID: 1)

Section titled “Skupina spletnih skrbnikov (ID: 1)”

Skupina Webmasters predstavlja skrbnike strani s polnim sistemskim dostopom.

Lastnosti:

  • ID skupine: 1
  • Najvišja raven privilegijev
  • Ni mogoče izbrisati
  • Popoln dostop do vseh modulov in funkcij
  • Dostop do skrbniške plošče
<?php
/**
 * Check if user is webmaster
 */
$groupHandler = xoops_getHandler('group');
$group = $groupHandler->getGroup(1);
$webmasterUsers = $groupHandler->getUsersByGroup(1);


if ($xoopsUser instanceof XoopsUser) {
    $groups = $xoopsUser->getGroups();
    if (in_array(1, $groups)) {
        // User is a webmaster
        echo "Welcome, Site Administrator!";
    }
}

Skupina registriranih uporabnikov (ID: 2)

Section titled “Skupina registriranih uporabnikov (ID: 2)”

Skupina registriranih uporabnikov vključuje vse overjene uporabnike, ki niso anonimni.

Lastnosti:

  • ID skupine: 2
  • Privzeta skupina za nove registracije
  • Lahko dostopa do uporabniško specifičnih funkcij
  • Odvisno od skupinskih dovoljenj
  • Lahko se prilagodi standardnim uporabniškim funkcijam
<?php
/**
 * Check if user is registered (not anonymous)
 */
if ($xoopsUser instanceof XoopsUser) {
    // User is logged in
    $groups = $xoopsUser->getGroups();
    if (in_array(2, $groups)) {
        // User is in registered group
        echo "Welcome, registered user!";
    }
}

Anonimna skupina (ID: 3)

Section titled “Anonimna skupina (ID: 3)”

Skupina Anonymous predstavlja neavtentificirane obiskovalce spletnega mesta.

Lastnosti:

  • ID skupine: 3
  • Privzeta skupina za neprijavljene uporabnike
  • Običajno omejen dostop samo za branje
  • Vsebine ni mogoče spreminjati
  • Dovoljenja za javni ogled
<?php
/**
 * Check if user is anonymous
 */
if (!$xoopsUser instanceof XoopsUser) {
    // User is not logged in
    echo "Public content only";
}


// Alternative using group check
$anonymousUsers = xoops_getHandler('group')->getUsersByGroup(3);

Struktura skupine

Section titled “Struktura skupine”

Shema baze podatkov

Section titled “Shema baze podatkov”
CREATE TABLE xoops_groups (
  group_id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
  group_name VARCHAR(255) NOT NULL UNIQUE,
  group_description TEXT,
  group_type TINYINT(1) NOT NULL DEFAULT 0,
  group_active TINYINT(1) NOT NULL DEFAULT 1,
  created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);


CREATE TABLE xoops_group_users (
  group_id INT(11) NOT NULL,
  uid INT(11) NOT NULL,
  PRIMARY KEY (group_id, uid),
  FOREIGN KEY (group_id) REFERENCES xoops_groups(group_id) ON DELETE CASCADE,
  FOREIGN KEY (uid) REFERENCES xoops_users(uid) ON DELETE CASCADE
);

Lastnosti razreda XoopsGroup

Section titled “Lastnosti razreda XoopsGroup”
class XoopsGroup
{
    protected $group_id;
    protected $group_name;
    protected $group_description;
    protected $group_type;
    protected $group_active;
    protected $created_at;
    protected $updated_at;
}

Hierarhija skupine

Section titled “Hierarhija skupine”

Hierarhični diagram

Section titled “Hierarhični diagram”
graph TD
    ROOT["XOOPS System"]


    ROOT --> G1["Webmasters<br/>Group 1<br/>Admin Access"]
    ROOT --> G2["Registered Users<br/>Group 2<br/>Standard Access"]
    ROOT --> G3["Anonymous<br/>Group 3<br/>Public Access"]
    ROOT --> GC["Custom Groups"]


    G1 --> P1["Full System Access"]
    G1 --> P2["Module Management"]
    G1 --> P3["User Administration"]
    G1 --> P4["Permission Control"]


    G2 --> Q1["Profile Management"]
    G2 --> Q2["Content Submission"]
    Q2 --> Q2A["Edit Own Content"]
    Q2 --> Q2B["Delete Own Content"]
    G2 --> Q3["Forum Participation"]


    G3 --> R1["View Public Content"]
    G3 --> R2["No Modifications"]
    G3 --> R3["Limited Features"]


    GC --> C1["Department Groups"]
    GC --> C2["Role-Based Groups"]
    GC --> C3["Project Groups"]


    C1 --> C1A["Marketing Team"]
    C1 --> C1B["Development Team"]
    C1 --> C1C["Support Team"]

Dedovanje dovoljenj

Section titled “Dedovanje dovoljenj”
sequenceDiagram
    participant System as XOOPS System
    participant User as User
    participant Groups as User Groups
    participant Perms as Permissions Engine


    System->>User: Identify User
    User->>Groups: Retrieve Member Groups
    Groups-->>Perms: Group List
    Perms->>Perms: Collect Group Permissions
    Perms->>Perms: Merge Permissions
    Perms->>Perms: Apply Hierarchy
    Perms-->>System: Final Permission Set
    System->>System: Grant/Deny Access

Ustvarjanje skupin po meri

Section titled “Ustvarjanje skupin po meri”

Rokovnik za ustvarjanje skupine

Section titled “Rokovnik za ustvarjanje skupine”
<?php
/**
 * Custom Group Management
 */
class GroupManager
{
    private $groupHandler;
    private $permissionHandler;


    public function __construct()
    {
        $this->groupHandler = xoops_getHandler('group');
        $this->permissionHandler = xoops_getHandler('permission');
    }


    /**
     * Create new group
     *
     * @param array $data Group data
     * @return XoopsGroup|false New group or false
     */
    public function createGroup(array $data)
    {
        // Validate input
        if (empty($data['group_name'])) {
            throw new Exception('Group name is required');
        }


        if (strlen($data['group_name']) < 3 || strlen($data['group_name']) > 255) {
            throw new Exception('Group name must be between 3 and 255 characters');
        }


        // Check if group already exists
        $existing = $this->groupHandler->getByName($data['group_name']);
        if ($existing) {
            throw new Exception('Group already exists');
        }


        // Create group object
        $group = $this->groupHandler->create();
        $group->setVar('group_name', $data['group_name']);
        $group->setVar('group_description', $data['group_description'] ?? '');
        $group->setVar('group_type', $data['group_type'] ?? 0);
        $group->setVar('group_active', $data['group_active'] ?? 1);


        // Save group
        if ($this->groupHandler->insert($group)) {
            return $group;
        }


        return false;
    }


    /**
     * Update group
     *
     * @param int $groupId Group ID
     * @param array $data Update data
     * @return bool Success status
     */
    public function updateGroup(int $groupId, array $data): bool
    {
        $group = $this->groupHandler->get($groupId);
        if (!$group) {
            return false;
        }


        // Prevent modification of default groups
        if (in_array($groupId, [1, 2, 3])) {
            if (isset($data['group_name']) && $data['group_name'] !== $group->getVar('group_name')) {
                throw new Exception('Cannot rename default groups');
            }
        }


        if (isset($data['group_name'])) {
            $group->setVar('group_name', $data['group_name']);
        }


        if (isset($data['group_description'])) {
            $group->setVar('group_description', $data['group_description']);
        }


        if (isset($data['group_active']) && !in_array($groupId, [1, 2, 3])) {
            $group->setVar('group_active', (int)$data['group_active']);
        }


        if (isset($data['group_type'])) {
            $group->setVar('group_type', (int)$data['group_type']);
        }


        return $this->groupHandler->insert($group);
    }


    /**
     * Add user to group
     *
     * @param int $uid User ID
     * @param int $groupId Group ID
     * @return bool Success status
     */
    public function addUserToGroup(int $uid, int $groupId): bool
    {
        return $this->groupHandler->addUser($uid, $groupId);
    }


    /**
     * Remove user from group
     *
     * @param int $uid User ID
     * @param int $groupId Group ID
     * @return bool Success status
     */
    public function removeUserFromGroup(int $uid, int $groupId): bool
    {
        return $this->groupHandler->removeUser($uid, $groupId);
    }


    /**
     * Get group members
     *
     * @param int $groupId Group ID
     * @return array Array of user objects
     */
    public function getGroupMembers(int $groupId): array
    {
        return $this->groupHandler->getUsersByGroup($groupId);
    }


    /**
     * Get user groups
     *
     * @param int $uid User ID
     * @return array Array of group objects
     */
    public function getUserGroups(int $uid): array
    {
        return $this->groupHandler->getGroupsByUser($uid);
    }


    /**
     * Delete group
     *
     * @param int $groupId Group ID
     * @return bool Success status
     */
    public function deleteGroup(int $groupId): bool
    {
        // Prevent deletion of default groups
        if (in_array($groupId, [1, 2, 3])) {
            throw new Exception('Cannot delete default groups');
        }


        // Remove all group users first
        $db = XoopsDatabaseFactory::getDatabaseConnection();
        $db->query("DELETE FROM xoops_group_users WHERE group_id = ?", array($groupId));


        // Delete group permissions
        $db->query("DELETE FROM xoops_group_permission WHERE group_id = ?", array($groupId));


        // Delete group
        return $this->groupHandler->delete($groupId);
    }
}

Dodelitev skupinskih dovoljenj

Section titled “Dodelitev skupinskih dovoljenj”

Dodeljevanje dovoljenj skupinam

Section titled “Dodeljevanje dovoljenj skupinam”
<?php
/**
 * Group Permission Assignment
 */
class GroupPermissionAssignment
{
    private $permissionHandler;
    private $groupHandler;
    private $moduleHandler;


    public function __construct()
    {
        $this->permissionHandler = xoops_getHandler('groupperm');
        $this->groupHandler = xoops_getHandler('group');
        $this->moduleHandler = xoops_getHandler('module');
    }


    /**
     * Grant module permission to group
     *
     * @param int $groupId Group ID
     * @param string $permission Permission name
     * @param int $moduleId Module ID
     * @param array $itemIds Item IDs (optional)
     * @return bool Success status
     */
    public function grantModulePermission(
        int $groupId,
        string $permission,
        int $moduleId,
        array $itemIds = []
    ): bool
    {
        if (empty($itemIds)) {
            // Grant module-level permission
            return $this->permissionHandler->addRight(
                $permission,
                $groupId,
                $moduleId
            );
        } else {
            // Grant item-level permissions
            foreach ($itemIds as $itemId) {
                $this->permissionHandler->addRight(
                    $permission,
                    $groupId,
                    $moduleId,
                    $itemId
                );
            }
            return true;
        }
    }


    /**
     * Revoke module permission from group
     *
     * @param int $groupId Group ID
     * @param string $permission Permission name
     * @param int $moduleId Module ID
     * @param array $itemIds Item IDs (optional)
     * @return bool Success status
     */
    public function revokeModulePermission(
        int $groupId,
        string $permission,
        int $moduleId,
        array $itemIds = []
    ): bool
    {
        if (empty($itemIds)) {
            return $this->permissionHandler->deleteRight(
                $permission,
                $groupId,
                $moduleId
            );
        } else {
            foreach ($itemIds as $itemId) {
                $this->permissionHandler->deleteRight(
                    $permission,
                    $groupId,
                    $moduleId,
                    $itemId
                );
            }
            return true;
        }
    }


    /**
     * Check if group has permission
     *
     * @param int $groupId Group ID
     * @param string $permission Permission name
     * @param int $moduleId Module ID
     * @param int $itemId Item ID (optional)
     * @return bool Permission status
     */
    public function hasPermission(
        int $groupId,
        string $permission,
        int $moduleId,
        int $itemId = 0
    ): bool
    {
        return $this->permissionHandler->checkRight(
            $permission,
            $groupId,
            $moduleId,
            $itemId
        );
    }


    /**
     * Get all permissions for group in module
     *
     * @param int $groupId Group ID
     * @param int $moduleId Module ID
     * @return array Permission list
     */
    public function getGroupModulePermissions(
        int $groupId,
        int $moduleId
    ): array
    {
        return $this->permissionHandler->getGroupPermissions(
            $groupId,
            $moduleId
        );
    }


    /**
     * Assign multiple permissions at once
     *
     * @param int $groupId Group ID
     * @param array $permissions Permission data
     * @return bool Success status
     */
    public function assignBulkPermissions(int $groupId, array $permissions): bool
    {
        try {
            foreach ($permissions as $perm) {
                $this->grantModulePermission(
                    $groupId,
                    $perm['permission'],
                    $perm['module_id'],
                    $perm['item_ids'] ?? []
                );
            }
            return true;
        } catch (Exception $e) {
            return false;
        }
    }
}

Praktični primeri

Section titled “Praktični primeri”

Nastavitev skupine oddelkov

Section titled “Nastavitev skupine oddelkov”
<?php
/**
 * Example: Setting up department groups
 */


$groupManager = new GroupManager();
$permissionAssigner = new GroupPermissionAssignment();


// Create Marketing Department group
$marketingGroup = $groupManager->createGroup([
    'group_name' => 'Marketing Department',
    'group_description' => 'Marketing team members',
    'group_type' => 1,
    'group_active' => 1
]);


$marketingId = $marketingGroup->getVar('group_id');


// Create Development Department group
$devGroup = $groupManager->createGroup([
    'group_name' => 'Development Department',
    'group_description' => 'Development team members',
    'group_type' => 1,
    'group_active' => 1
]);


$devId = $devGroup->getVar('group_id');


// Add users to groups
$groupManager->addUserToGroup(5, $marketingId);
$groupManager->addUserToGroup(6, $marketingId);
$groupManager->addUserToGroup(7, $devId);
$groupManager->addUserToGroup(8, $devId);


// Assign permissions
// Marketing can view and submit articles
$permissionAssigner->grantModulePermission(
    $marketingId,
    'module_view',
    2  // Article module
);


$permissionAssigner->grantModulePermission(
    $marketingId,
    'module_submit',
    2
);


// Dev can access all development tools
$permissionAssigner->grantModulePermission(
    $devId,
    'module_view',
    4  // Developer module
);


$permissionAssigner->grantModulePermission(
    $devId,
    'module_admin',
    4
);

Preverjanje uporabniških skupin

Section titled “Preverjanje uporabniških skupin”
<?php
/**
 * Example: Checking user group membership
 */


$groupManager = new GroupManager();
$xoopsUser = $GLOBALS['xoopsUser'];


if ($xoopsUser instanceof XoopsUser) {
    $userGroups = $groupManager->getUserGroups($xoopsUser->getVar('uid'));


    // Check specific group membership
    $isInMarketing = false;
    foreach ($userGroups as $group) {
        if ($group->getVar('group_name') === 'Marketing Department') {
            $isInMarketing = true;
            break;
        }
    }


    if ($isInMarketing) {
        echo "Welcome to Marketing!";
    }


    // Get group names
    $groupNames = array_map(function($g) {
        return $g->getVar('group_name');
    }, $userGroups);


    echo "You are member of: " . implode(", ", $groupNames);
}

Dodelitev več skupin

Section titled “Dodelitev več skupin”
<?php
/**
 * Example: Assigning user to multiple groups
 */


$groupManager = new GroupManager();


// Get group IDs
$groupHandler = xoops_getHandler('group');
$marketingGroup = $groupHandler->getByName('Marketing Department');
$writerGroup = $groupHandler->getByName('Writers');


// Add user to multiple groups
$userId = 12;
$groupManager->addUserToGroup($userId, $marketingGroup->getVar('group_id'));
$groupManager->addUserToGroup($userId, $writerGroup->getVar('group_id'));


// User now has combined permissions from both groups

Najboljše prakse

Section titled “Najboljše prakse”

Organizacija skupine

Section titled “Organizacija skupine”
  1. Jasno poimenovanje: Uporabite opisna, jasna imena skupin
  2. Dokumentacija: Nameni in dovoljenja skupine dokumentov
  3. Načelo najmanjših privilegijev: Dodelite minimalna zahtevana dovoljenja
  4. Redne revizije: redno pregledujte članstvo v skupini in dovoljenja
  5. Privzete skupine: Ohranite privzete skupine (spletni skrbniki, registrirani, anonimni)

Upravljanje dovoljenj

Section titled “Upravljanje dovoljenj”
<?php
/**
 * Best practice: Permission audit function
 */
class GroupAudit
{
    /**
     * Audit group permissions
     *
     * @param int $groupId Group ID
     * @return array Audit report
     */
    public function auditGroupPermissions(int $groupId): array
    {
        $permissionHandler = xoops_getHandler('groupperm');
        $groupHandler = xoops_getHandler('group');
        $moduleHandler = xoops_getHandler('module');


        $group = $groupHandler->get($groupId);
        if (!$group) {
            return ['error' => 'Group not found'];
        }


        $modules = $moduleHandler->getList();
        $report = [
            'group_name' => $group->getVar('group_name'),
            'members_count' => count($groupHandler->getUsersByGroup($groupId)),
            'permissions_by_module' => []
        ];


        foreach ($modules as $moduleId => $moduleName) {
            $perms = $permissionHandler->getGroupPermissions($groupId, $moduleId);
            if (!empty($perms)) {
                $report['permissions_by_module'][$moduleName] = $perms;
            }
        }


        return $report;
    }
}

Sorodne povezave

Section titled “Sorodne povezave”
  • Upravljanje uporabnikov.md
  • Sistem dovoljenj.md
  • Preverjanje pristnosti.md
  • ../../Security/Security-Guidelines.md

Oznake

Section titled “Oznake”

#groups #group-management #permissions #access-control #user-organization #hierarchy