### Configure installation status in config.app.php

Source: https://lewe.gitbook.io/teamcal-neo/installation.md

Set the APP_INSTALLED constant to 0 to trigger the installation script again or 1 to mark the application as installed.

```php
//=============================================================================
/**
 * APP INSTALLED
 *
 * A flag indicating whether the installation script has been executed. 
 * 0 = Not run yet
 * 1 = Was run
 * Set this to 0 if you want to run the installation.php script again.
 * If not, it is recommended that you delete the installation.php file.
 */
define('APP_INSTALLED', "0");
```

```text
define('APP_INSTALLED', "1");
```

--------------------------------

### Start Keycloak in Docker

Source: https://lewe.gitbook.io/teamcal-neo/administration/oidc-authentication.md

Run a Keycloak container in development mode with admin credentials.

```bash
docker run -d \
  --name keycloak \
  -p 8180:8080 \
  -e KEYCLOAK_ADMIN=admin \
  -e KEYCLOAK_ADMIN_PASSWORD=admin \
  quay.io/keycloak/keycloak:latest \
  start-dev
```

--------------------------------

### Query documentation via HTTP GET

Source: https://lewe.gitbook.io/teamcal-neo/llms.txt

Perform an HTTP GET request to the documentation index with specific question and goal parameters.

```http
GET https://lewe.gitbook.io/teamcal-neo/administration.md?ask=<question>&goal=<end_goal>
```

--------------------------------

### GET /administration.md

Source: https://lewe.gitbook.io/teamcal-neo/llms.txt

Performs a query against the documentation index to retrieve an answer based on a specific question and optional end goal.

```APIDOC
## GET /administration.md

### Description
Perform an HTTP GET request on the documentation index to ask a question and receive a direct answer along with relevant excerpts and sources.

### Method
GET

### Endpoint
https://lewe.gitbook.io/teamcal-neo/administration.md

### Parameters
#### Query Parameters
- **ask** (string) - Required - The immediate question to ask, written in natural language.
- **goal** (string) - Optional - Describes the broader end goal to help tailor the answer.
```

--------------------------------

### CSV User Import Format

Source: https://lewe.gitbook.io/teamcal-neo/administration/users/user-import.md

Example of the required CSV structure for bulk user imports. Each field must be enclosed in quotes and separated by a semicolon.

```csv
"butch";"Butch";"Cassidy";"butch@holeinthewall.com";"male"
"sundance";"Sundance";"Kid";"sundance@holeinthewall.com";"male"
"jdunbar";"John";"Dunbar";"john.dunbar@wolves.com";"male"
"sconnor";"Sarah";"Connor";"sconnor@resistance.com";"female"
"jtkirk";"James T.";"Kirk";"jtkirk@enterprise.com";"male"
"dtargaryen";"Daenerys";"Targaryen";"dtargaryen@got.com";"female"
```

--------------------------------

### Configure OIDC environment variables

Source: https://lewe.gitbook.io/teamcal-neo/administration/oidc-authentication.md

Add these entries to your .env file to enable and configure the OIDC provider connection.

```text
OIDC_YES=1
OIDC_PROVIDER_URL=https://keycloak.example.com/realms/teamcalneo
OIDC_CLIENT_ID=teamcal-neo
OIDC_CLIENT_SECRET=your-client-secret-here
OIDC_REDIRECT_URI=https://your-teamcal-server.com/index.php?action=oidccallback
```

--------------------------------

### Legacy Language File Structure

Source: https://lewe.gitbook.io/teamcal-neo/administration/language-new.md

The original language system consisting of four primary files for framework, application, GDPR, and logging strings.

```text
languages/
├── english.php          # Framework strings (~1,026 keys)
├── english.app.php      # Application strings (~730 keys)  
├── english.gdpr.php     # GDPR strings (~13 keys)
└── english.log.php      # Logging strings (~103 keys)
```

--------------------------------

### Create Language Directory

Source: https://lewe.gitbook.io/teamcal-neo/administration/language-new.md

The required directory structure for new language files.

```text
src/languages/your_language/
```

--------------------------------

### Enable split language files in PHP

Source: https://lewe.gitbook.io/teamcal-neo/administration/language-new.md

Set the constant in the application configuration file to activate the split language file system.

```php
define('USE_SPLIT_LANGUAGE_FILES', TRUE);
```

--------------------------------

### Configure TeamCal Neo OIDC Environment Variables

Source: https://lewe.gitbook.io/teamcal-neo/administration/oidc-authentication.md

Set the required environment variables in TeamCal Neo to enable OIDC authentication.

```text
OIDC_YES=1
OIDC_PROVIDER_URL=http://<keycloak-host>:8180/realms/teamcalneo
OIDC_CLIENT_ID=teamcal-neo
OIDC_CLIENT_SECRET=<secret from Step 3>
OIDC_REDIRECT_URI=http://<teamcal-server>/index.php?action=oidccallback
```

--------------------------------

### Configure LDAP settings in config.app.php

Source: https://lewe.gitbook.io/teamcal-neo/administration/ldap-authentication.md

Defines the constants required to connect to an LDAP server. Ensure LDAP_YES is set to 1 to enable the authentication method.

```php
define('LDAP_YES', 1);                                       // Use LDAP authentication
define('LDAP_ADS', 0);                                       // Set to 1 when authenticating against an Active Directory
define('LDAP_HOST', "ldap.forumsys.com");                    // LDAP host name
define('LDAP_PORT', "389");                                  // LDAP port
define('LDAP_PASS', "password");                             // SA associated password
define('LDAP_DIT', "cn=read-only-admin,dc=example,dc=com");  // Directory Information Tree (Relative Distinguished Name)
define('LDAP_SBASE', "dc=example,dc=com");                   // Search base, location in the LDAP directory to search
define('LDAP_TLS', 0);                                       // To avoid "Undefined index: LDAP_TLS" error message for LDAP bind to Active Directory
define('LDAP_CHECK_ANONYMOUS_BIND', 0);                      // Set to 1 to check the LDAP server's 'anonymous bind' setting. Connection will be refused if not allowed.
```

--------------------------------

### Verify OIDC Discovery Document

Source: https://lewe.gitbook.io/teamcal-neo/administration/oidc-authentication.md

Access the discovery URL to confirm the OIDC configuration is reachable.

```text
http://<keycloak-host>:8180/realms/teamcalneo/.well-known/openid-configuration
```

--------------------------------

### Absence Management Language File Template

Source: https://lewe.gitbook.io/teamcal-neo/administration/language-new.md

Use this structure to define language strings for new controllers. Ensure all keys follow the established prefix convention.

```php
<?php
/**
 * Absence Management Language File
 * 
 * Contains all language strings for absence-related functionality
 * including absence types, editing, and reporting.
 */

// Absence list and management
$LANG['abs_list_title'] = 'Absence Types';
$LANG['abs_name'] = 'Name';
$LANG['abs_symbol'] = 'Symbol';
$LANG['abs_color'] = 'Color';

// Absence editing
$LANG['abs_edit_title'] = 'Edit Absence Type';
$LANG['abs_allowance'] = 'Allowance';
$LANG['abs_factor'] = 'Factor';

// Add all your custom abs_ keys here...
?>
```

--------------------------------

### New Controller-Specific Language Structure

Source: https://lewe.gitbook.io/teamcal-neo/administration/language-new.md

The modernized structure organizing language strings into individual controller files for improved performance.

```text
languages/
└── english/             # Language folder
    ├── core.php         # Essential strings (~26 keys)
    ├── about.php        # About page strings (~8 keys)
    ├── absence.php      # Absence management (~94 keys)
    ├── calendar.php     # Calendar features (~89 keys)
    ├── user.php         # User management (~45 keys)
    └── ...              # 35 total controller files
```

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