world-of-warcraft-recruitment-widget.php

<?php
/*
Plugin Name: World of Warcraft Recruitment Widget
Description: A Simple to Use World of Warcraft Recruitment Widget Plugin
Version: 9.0
Original Author: Yan Paiha
Updated by: Michael Good
License: GPL 3.0
*/
/*
Copyright 2015 Yan Paiha (email : y.paiha©gmail.com)
Copyright 2020 Michael Good (https://github.com/Calyso)

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/
*/

/**
 * Adds WoW Recruitment widget
 */
class World_of_Warcraft_recruitment_widget extends WP_Widget
{

	private $classes = array(
		'DeathKnight' => array('Blood', 'Frost', 'Unholy'),
		'DemonHunter' => array('Havoc', 'Vengeance'),
		'Druid'       => array('Balance', 'Feral', 'Guardian', 'Restoration'),
		'Hunter'      => array('Beastmastery', 'Marksmanship', 'Survival'),
		'Mage'        => array('Arcane', 'Fire', 'Frost'),
		'Monk'        => array('Brewmaster', 'Mistweaver', 'Windwalker'),
		'Paladin'     => array('Holy', 'Protection', 'Retribution'),
		'Priest'      => array('Discipline', 'Holy', 'Shadow'),
		'Rogue'       => array('Assassination', 'Outlaw', 'Subtlety'),
		'Shaman'      => array('Elemental', 'Enhancement', 'Restoration'),
		'Warlock'     => array('Affliction', 'Demonology', 'Destruction'),
		'Warrior'     => array('Arms', 'Fury', 'Protection')
	);

	public function __construct()
	{
		$widget_ops = array( 'description' => __( 'A Simple to Use World of Warcraft Recruitment Widget', 'world_of_warcraft_recruitment_widget_textdomain' ) );
		$control_ops = array( 'width' => 500 );
		
		parent::__construct('world_of_warcraft_recruitment_widget', __( 'World of Warcraft Recruitment Widget', 'world_of_warcraft_recruitment_widget_textdomain' ), $widget_ops, $control_ops);

	}

	public function widget($args, $instance)
	{
		echo $args['before_widget'];
		if ( ! empty( $instance['title'] ) ) {
			_e( $args['before_title'].apply_filters( 'widget_title', $instance['title'] ).$args['after_title'] );
		}

		?>
		<table class="recruitment_table">
		<?php foreach ( $this->classes as $key => $value ): ?>

			<?php if ( 'on' == $instance[ $key ] ): ?>
				<tr class="<?php echo $key ?>">
					<td><?php _e( $key, 'world_of_warcraft_recruitment_widget_textdomain' ) ?></td>
					<td>
						<?php foreach ( $value as $spec ): ?>
							<?php $style = ( $instance[ $key.'_'.$spec ] == 'on' ? 'open' : 'close' ); ?>
							<?php echo '<img class="'.$style.'" src="'.plugins_url( '/img/'.strtolower( $key.'_'.$spec ), __FILE__ ).'.png" alt="'.$spec.'" title="'.$spec.'" > '; ?>
						<?php endforeach ?>
					</td>
				</tr>
			<?php endif ?>

		<?php endforeach ?>
		</table>

		<?php

		echo $args['after_widget'];
	}

	public function form($instance)
	{
		$title = ! empty($instance['title']) ? $instance['title'] : __( '', 'world_of_warcraft_recruitment_widget_textdomain' );
		?>

		<p>
		<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'world_of_warcraft_recruitment_widget_textdomain' ); ?></label>
		<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>">
		</p>
		
		<?php foreach ( $this->classes as $key => $value ): ?>
			<p>
				<label for="<?php echo $this->get_field_id( $key ) ?>"><?php _e( $key, 'world_of_warcraft_recruitment_widget_textdomain' ) ?></label>
				<input type="checkbox" name="<?php echo $this->get_field_name( $key ) ?>" id="<?php echo $this->get_field_id( $key ) ?>" <?php checked( $instance[ $key ], 'on' ); ?>> Show
				<?php foreach ( $value as $spec ): ?>
					<input type="checkbox" name="<?php echo $this->get_field_name( $key.'_'.$spec ) ?>" id="<?php echo $this->get_field_id( $key.'_'.$spec ) ?>" <?php checked( $instance[ $key.'_'.$spec ], 'on' ); ?>> <?php _e( $spec, 'world_of_warcraft_recruitment_widget_textdomain' ) ?>
				<?php endforeach ?>
			</p>
		<?php endforeach ?>

	<?php

	}

	public function update($new_instance, $old_instance)
	{
		$instance = array();
		$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';

		foreach ( $this->classes as $key => $value ) {
			$instance[ $key ] = $new_instance[ $key ];

			foreach ( $value as $spec ) {
				$instance[ $key.'_'.$spec ] = $new_instance[ $key.'_'.$spec ];
			}
		}

		return $instance;
	}
}

function add_style_files()
{
	wp_enqueue_style( 'widget_style', plugins_url( 'style.css', __FILE__ ), false, '1.0.0', 'all' );
}
add_action( 'wp_enqueue_scripts', 'add_style_files' );

function register_world_of_warcraft_recruitment_widget()
{
	register_widget( 'World_of_Warcraft_recruitment_widget' );
}

add_action( 'widgets_init', 'register_world_of_warcraft_recruitment_widget' );
load_plugin_textdomain( 'world_of_warcraft_recruitment_widget_textdomain', false, dirname( plugin_basename( __FILE__ ) ).'/languages' );