pluginbasico

<?php
/*
Plugin Name: WP Renym DAM
Plugin URI:  http://link to your plugin homepage
Description: This plugin replaces words with your own choice of words.
Version:     1.2
Author:      Freddy Muriuki 
Author URI:  http://link to your website
License:     GPL2 etc
License URI: https://link to your plugin license

Copyright YEAR PLUGIN_AUTHOR_NAME (email : your email address)
(Plugin Name) 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
any later version.
 
(Plugin Name) 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 (Plugin Name). If not, see (http://link to your plugin license).
*/

function renym_wordpress_typo_fix( $text ) {
	return str_replace( 'wordpress', '<h3>WordPressDAM</h3>', $text );
}
add_filter( 'the_content', 'renym_wordpress_typo_fix' );

function send($post_ID)  {
    $friends = 'dam17@danielcastelao.org';
    mail($friends,"dam wp5 updated",'Nuevo post');
    return $post_ID;
  }

add_action('publish_post', 'send');

function contrasinal_olvidada(){
return 'La contraseña es castelao!';
}
add_filter( 'login_errors', 'contrasinal_olvidada' );

function dam18_shortcodes_init()
{
    function dam18_shortcode($atts = [], $content = null)
    {
        // do something to $content
        $content = "<div id='dam18'><script>alert('Hi');</script></div>";
        
        global $wpdb;

        $charset_collate = $wpdb->get_charset_collate();
        $table_name = $wpdb->prefix . 'dam18';

        $sql = "CREATE TABLE $table_name (
          id mediumint(9) NOT NULL AUTO_INCREMENT,
          time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
          name tinytext NOT NULL,
          text text NOT NULL,
          url varchar(55) DEFAULT '' NOT NULL,
          PRIMARY KEY  (id)
        ) $charset_collate;";

        require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
        dbDelta( $sql );
        // always return
        return $content;
    }
    add_shortcode('dam18', 'dam18_shortcode');
}
add_action('init', 'dam18_shortcodes_init');
?>