dagsplug/plug_footer.php

<?php

if (!class_exists("plug_footer")) {
	class plug_footer {
		function __construct($ns) {
			$this->title = __("Footer", "dagsopt");
			$this->pluginname = $ns->pluginname;
			$this->file = $ns->file;
			$this->ns = $ns;
		}
		function start() {

			add_action('wp_footer', array(&$this, 'footer'), 100);

		}

		function footer() {
			echo '<div id="dags-footer" class="container"><div class="row"><div class="pull-right">' . stripcslashes(get_option($this->pluginname . "_footer_footer_html")) . '</div></div></div>';
		}

		function help() {
			?>
				<?php echo (__("Adds html snippet in footer", "dagsopt")) ?>


			<?php
}

		function Option($pre) {
			update_option($pre . '_footer_html', $_POST[$pre . '_footer_html']);
		}

		function admin_line($pre) {
			?>
		  <?php echo (__("Footer html:", "dagsopt")) ?><br><textarea style="width: 100%; height: 150px;" name="<?php echo ($pre . '_footer_html'); ?>"><?php echo (stripcslashes(get_option($pre . "_footer_html"))); ?></textarea>
		  <?php
}

	}

	global $plug_footer;
	$plug_footer = new plug_footer($this);
	$this->dagsopt['plug_footer'] = $plug_footer;

}