<?php
/*
Plugin Name: Auto Copyright
Plugin URI: http://thisismyurl.com/downloads/wordpress/plugins/auto-copyright/
Description: Automates the copyright notice for web sites.
Author: Christopher Ross
Author URI: http://thisismyurl.com
Version: 2.1.3
*/

/*
	/--------------------------------------------------------------------\
	|                                                                    |
	| License: GPL                                                       |
	|                                                                    |
	| Copyright ( C ) 2011, Christopher Ross ( info@thisismyurl.com )	 |
	| http://thisismyurl.com		                                     |
	| All rights reserved.                                               |
	|                                                                    |
	| 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 2     |
	| 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, write to the                      |
	| Free Software Foundation, Inc.                                     |
	| 51 Franklin Street, Fifth Floor                                    |
	| Boston, MA  02110-1301, USA                                        |
	|                                                                    |
	\--------------------------------------------------------------------/
*/


add_shortcode( 'thisismyurl_autocopyright_article', 'thisismyurl_autocopyright_article' );


function thisismyurl_autocopyright_article( $arg = NULL ) {

	$defaults = array(
        'return_type' => 'return',
		'format' => '#c# #y# #sitename#. All Rights Reserved.'
    );
    $option = wp_parse_args( $arg, $defaults );

	global $post;

	$options = explode( "&",$options );

	foreach ( $options as $option ) {

		$parts = explode( "=",$option );
		$options[$parts[0]] = $parts[1];

	}

	if ( $options['format'] )
		$option['format'] = $options['format'];

	$format = str_replace( '#c#','&copy;',$option['format'] );
	$format = str_replace( '#y#',get_the_date( 'Y' ),$format );
	$format = str_replace( '#sitename#',get_bloginfo( 'sitename' ),$format );
	return $format;

}

function autocopyright( $format_result='format=Copyright ( #c# )  #from# - #to#' ) {
	/* legacy function for theme authors */
	return thisismyurl_autocopyright( $format_result );
}


function thisismyurl_autocopyright( $format_result='format=Copyright ( #c# ) #from# - #to#' ) {

	$all_posts = get_posts( 'post_status=publish&order=ASC&numberposts=1' );
	$from = get_the_time( 'Y', $all_posts[0]->ID );

	$all_posts = get_posts( 'post_status=publish&order=DESC&numberposts=1' );
	$to = get_the_time( 'Y', $all_posts[0]->ID );

	$format_result = str_replace( 'format=', '', $format_result );
	$format_result = str_replace( '#from#',$from, $format_result );
	$format_result = str_replace( '#to#',$to, $format_result );
	$format_result = str_replace( '#c#',"&copy;", $format_result );

	return $format_result;

}

class thisismyurl_autocopyright_widget extends WP_Widget
{

	function thisismyurl_autocopyright_widget(){
		$widget_ops = array( 'classname' => 'widget_thisismyurl_autocopyright', 'description' => __("Auto Copyright by Christopher Ross" ) );
		$this->WP_Widget( 'thisismyurl_autocopyright_widget', __( 'Auto Copyright' ), $widget_ops, $control_ops );
	}

	function widget( $args, $instance ){
		extract( $args );
		echo $before_widget . thisismyurl_autocopyright() . $after_widget;
	}

}

function thisismyurl_autocopyright_widget_init() {
	register_widget( 'thisismyurl_autocopyright_widget' );
}
add_action( 'widgets_init', 'thisismyurl_autocopyright_widget_init' );