koblog/bl-plugins/about/plugin.php

<?php

class pluginAbout extends Plugin
{

	public function init()
	{
		$this->dbFields = array(
			'label' => 'About',
			'text' => ''
		);
	}

	public function form()
	{
		global $L;

		$html  = '<div class="alert alert-primary" role="alert">';
		$html .= $this->description();
		$html .= '</div>';

		$html .= '<div>';
		$html .= '<label>' . $L->get('Label') . '</label>';
		$html .= '<input name="label" type="text" dir="auto" value="' . $this->getValue('label') . '">';
		$html .= '<span class="tip">' . $L->get('This title is almost always used in the sidebar of the site') . '</span>';
		$html .= '</div>';

		$html .= '<div>';
		$html .= '<label>' . $L->get('About') . '</label>';
		$html .= '<textarea name="text" id="jstext">' . $this->getValue('text') . '</textarea>';
		$html .= '</div>';

		return $html;
	}

	public function siteSidebar()
	{
		$html  = '<div class="plugin plugin-about">';
		$html .= '<h2 class="plugin-label">' . $this->getValue('label') . '</h2>';
		$html .= '<div class="plugin-content">';
		$html .= html_entity_decode(nl2br($this->getValue('text')));
		$html .= '</div>';
		$html .= '</div>';

		return $html;
	}
}