footnotes/class/widgets/reference-container.php

<?php
/**
 * Includes the Plugin Widget to put the Reference Container to the Widget area.
 *
 * @filesource
 * @author Stefan Herndler
 * @since 1.5.0 14.09.14 14:26
 * 
 * Edited 2.2.0  2020-12-12T2131+0100
 */


/**
 * Registers a Widget to put the Reference Container to the widget area.
 *
 * @author Stefan Herndler
 * @since 1.5.0
 */
class MCI_Footnotes_Widget_ReferenceContainer extends MCI_Footnotes_WidgetBase {

	/**
	 * Returns an unique ID as string used for the Widget Base ID.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 * @return string
	 */
	protected function getID() {
		return "footnotes_widget";
	}

	/**
	 * Returns the Public name of the Widget to be displayed in the Configuration page.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 * @return string
	 */
	protected function getName() {
		return MCI_Footnotes_Config::C_STR_PLUGIN_NAME;
	}

	/**
	 * Returns the Description of the child widget.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 * @return string
	 * 
	 * Edit: curly quotes 2.2.0  2020-12-12T2130+0100
	 */
	protected function getDescription() {
		return __('The widget defines the position of the reference container if set to “widget area”.', MCI_Footnotes_Config::C_STR_PLUGIN_NAME);
	}

	/**
	 * Outputs the Settings of the Widget.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 * @param mixed $instance
	 * @return void
	 * 
	 * Edit: curly quotes 2.2.0  2020-12-12T2130+0100
	 */
	public function form($instance) {
		echo __('The widget defines the position of the reference container if set to “widget area”.', MCI_Footnotes_Config::C_STR_PLUGIN_NAME);
	}

	/**
	 * Outputs the Content of the Widget.
	 *
	 * @author Stefan Herndler
	 * @since 1.5.0
	 * @param mixed $args
	 * @param mixed $instance
	 */
	public function widget($args, $instance) {
		global $g_obj_MCI_Footnotes;
		// reference container positioning is set to "widget area"
		if (MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "widget") {
			echo $g_obj_MCI_Footnotes->a_obj_Task->ReferenceContainer();
		}
	}
}