<?php
/**
 * @package     Joomla.Plugin
 * @subpackage  Editors-xtd.readmore
 *
 * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\CMS\Language\Text;
use Joomla\CMS\Object\CMSObject;
use Joomla\CMS\Plugin\CMSPlugin;

/**
 * Editor Readmore button
 *
 * @since  1.5
 */
class PlgButtonReadmore extends CMSPlugin
{
	/**
	 * Load the language file on instantiation.
	 *
	 * @var    boolean
	 * @since  3.1
	 */
	protected $autoloadLanguage = true;

	/**
	 * Application object.
	 *
	 * @var    \Joomla\CMS\Application\CMSApplication
	 * @since  4.0.0
	 */
	protected $app;

	/**
	 * Readmore button
	 *
	 * @param   string  $name  The name of the button to add
	 *
	 * @return  CMSObject  $button  A two element array of (imageName, textToInsert)
	 *
	 * @since   1.5
	 */
	public function onDisplay($name)
	{
		$doc = $this->app->getDocument();
		$doc->getWebAssetManager()
			->registerAndUseScript('com_content.admin-article-readmore', 'com_content/admin-article-readmore.min.js', [], ['defer' => true], ['core']);

		// Pass some data to javascript
		$doc->addScriptOptions(
			'xtd-readmore',
			array(
				'exists' => Text::_('PLG_READMORE_ALREADY_EXISTS', true),
			)
		);

		$button = new CMSObject;
		$button->modal   = false;
		$button->onclick = 'insertReadmore(\'' . $name . '\');return false;';
		$button->text    = Text::_('PLG_READMORE_BUTTON_READMORE');
		$button->name    = $this->_type . '_' . $this->_name;
		$button->icon    = 'arrow-down';
		$button->iconSVG = '<svg viewBox="0 0 32 32" width="24" height="24"><path d="M32 12l-6-6-10 10-10-10-6 6 16 16z"></path></svg>';
		$button->link    = '#';

		return $button;
	}
}