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plugins/system/nrframework/NRFramework/Widgets/Signature.php

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+<?php
+
+/**
+ * @author          Tassos Marinos <info@tassos.gr>
+ * @link            https://www.tassos.gr
+ * @copyright       Copyright © 2024 Tassos All Rights Reserved
+ * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
+ */
+
+namespace NRFramework\Widgets;
+
+defined('_JEXEC') or die;
+
+/**
+ *  Signature
+ */
+class Signature extends Widget
+{
+	/**
+	 * Widget default options
+	 *
+	 * @var array
+	 */
+	protected $widget_options = [
+		// The base64 image data of the signature. 
+		'value' => '',
+
+		// The width of the signature in pixels or empty for auto width. The width will be taken from the signature container.
+		'width' => '',
+
+		// The height of the signature in pixels.
+		'height' => '300px',
+
+		// The background color of the signature.
+		'background_color' => '#ffffff',
+
+		// The border color of the canvas.
+		'border_color' => '#dedede',
+
+		/**
+		 * The border radius of the canvas.
+		 * 
+		 * Example values: 0, 0px, 50px, 50%
+		 */
+		'border_radius' => 0,
+
+		/**
+		 * The border width of the canvas.
+		 * 
+		 * Example values: 0, 1px, 5px
+		 */
+		'border_width' => '1px',
+
+		// Whether to show the horizontal line within the canvas
+		'show_line' => true,
+		
+		/**
+		 * The line color.
+		 * 
+		 * If `null`, retrieves the value from `border_color`
+		 */
+		'line_color' => null,
+		
+		// The pen color
+		'pen_color' => '#000'
+	];
+
+	/**
+	 * Class constructor
+	 *
+	 * @param array $options
+	 */
+	public function __construct($options = [])
+	{
+		parent::__construct($options);
+
+		if ($this->options['readonly'])
+		{
+			$this->options['css_class'] .= ' readonly';
+		}
+
+		if (!empty($this->options['value']))
+		{
+			$this->options['css_class'] .= ' painted has-value';
+		}
+		
+		if ($this->options['show_line'])
+		{
+			$this->options['css_class'] .= ' show-line';
+		}
+	}
+}