### Install Node.js Dependencies and Initialize Omeka S

Source: https://github.com/omeka/omeka-s/blob/develop/README.md

After cloning, change into the Omeka S directory and install Node.js dependencies, then perform the initial setup.

```bash
cd omeka-s
npm install
npx gulp init
```

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

### Install Chosen with npm

Source: https://github.com/omeka/omeka-s/blob/develop/application/asset/vendor/chosen-js/README.md

Use this command to install the Chosen library via npm. This is the recommended method for Node.js projects.

```bash
npm install chosen-js
```

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

### Install Chosen with Bower

Source: https://github.com/omeka/omeka-s/blob/develop/application/asset/vendor/chosen-js/README.md

Use this command to install the Chosen library via Bower. Ensure Bower is installed and configured on your system.

```bash
bower install chosen
```

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

### Install CKEditor 4

Source: https://github.com/omeka/omeka-s/blob/develop/application/asset/vendor/ckeditor/README.md

Install the CKEditor 4 package using npm. This is the first step to integrate the editor into your project.

```bash
npm install --save ckeditor4
```

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

### Install Chosen with Composer

Source: https://github.com/omeka/omeka-s/blob/develop/application/asset/vendor/chosen-js/README.md

Use this command to install the Chosen library via Composer. This is suitable for PHP projects that manage front-end assets with Composer.

```bash
composer require harvesthq/chosen
```

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

### Add Page Template Configuration

Source: https://github.com/omeka/omeka-s/wiki/4.1-RC

Configure page templates in the theme.ini file. The key is the template name, and the value is the display label.

```ini
page_templates.my-template-name = "My page template"
```

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

### Initialization Function

Source: https://github.com/omeka/omeka-s/blob/develop/application/asset/vendor/ckeditor/plugins/wsc/dialogs/ciframe.html

Initializes the spell-checking process by setting an interval to periodically send data to the master and starting the message listener.

```javascript
function onLoad() {
  interval = window.setInterval( sendData2Master, 100 );
  listenPostMessage();
}
```

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

### Get URL Parameter Function

Source: https://github.com/omeka/omeka-s/blob/develop/application/asset/vendor/ckeditor/plugins/wsc/dialogs/ciframe.html

Retrieves the value of a specified URL parameter from the current window's location. Used to extract command and data from the URL.

```javascript
function gup( name ) {
  name = name.replace( /\\[\\\\]/, '\\\\\\[' ).replace( /\\[\\\\]/, '\\\\\\\\\\]' ) ;
  var regexS = '[[\\?&]'+ name + '=(\[^&#\]*)' ;
  var regex = new RegExp( regexS ) ;
  var results = regex.exec( window.location.href ) ;
  if ( results ) return results[ 1 ] ;
  else return '' ;
}
```

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

### Add HTML Block Template Configuration

Source: https://github.com/omeka/omeka-s/wiki/4.1-RC

Configure HTML block templates in the theme.ini file. Prepend the block name to the template name for clarity.

```ini
block_templates.html.my-template-name = "My HTML block template"
```

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

### Configure classPrefix Option

Source: https://github.com/omeka/omeka-s/blob/develop/application/asset/vendor/ckeditor/plugins/codesnippet/lib/highlight/CHANGES.md

Suppress the default 'hljs-' class prefixing by configuring the classPrefix option to an empty string during initialization.

```html
<script type="text/javascript">
  hljs.configure({classPrefix: ''});
  hljs.initHighlightingOnLoad();
</script>
```

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

### Create Zipped Release of Omeka S

Source: https://github.com/omeka/omeka-s/blob/develop/README.md

Generate a zipped version of Omeka S for distribution. Use the --no-dev flag to exclude Composer dev dependencies for a smaller package.

```bash
npx gulp zip --no-dev
```