Blogger_Articles_Snippets

Wordpress_plugins_article_1.php

<?php
/* 
Plugin Name: Plugin práctica 1
Plugin URI: http://www.whatsgoingon.es/ 
Version: 0.1
Author: scar Andreu Martínez
Description: Plugin como práctica docente.
License: GPL2
*/
/*  Copyright 2012  Óscar Andreu  (email : oscarandreu at gmail dot com)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License, version 2, as 
    published by the Free Software Foundation.

    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 St, Fifth Floor, Boston, MA  02110-1301  USA
*/
add_filter('the_content', 'func_contar_palabras');
function func_contar_palabras($content)
{
	$num_words = str_word_count($content, 0); //Referncia de la función: http://www.php.net/manual/en/function.str-word-count.php
	$content .=  "<p><h2 style='background-color:grey;'>Este artículo consta de $num_words palabras.</h2>";
	
	return $content;
}

add_action('wp_footer', 'func_completar_footer');
function func_completar_footer()
{
	echo "<p><h2 style='background-color:grey;'>Plugin creado por Óscar Andreu.</h2>";
}
?>