<?php
/**
 * @package Different Type
 * @author Frank B&uuml;ltge
 * @version 0.1
 */
 
/*
    Plugin Name: Different Type
    Plugin URI: http://bueltge.de/
    Description: Add different types to posts
    Author: Frank B&uuml;ltge
    Version: 0.1
    License: GPL
    Author URI: http://bueltge.de/
    Last change: 21.03.2010 01:12:21
*/
 
/**
 * Example for use outside the loop:
 * <?php the_DifferentTypeFacts($post->ID); ?>
 * @param $id Integer - Post-ID
 * @param $type String - heading, additional-info, listdata (default is ''-empty)
 *
 * Example: <?php the_DifferentTypeFacts($post->ID, 'heading'); ?>
 */
 
//avoid direct calls to this file, because now WP core and framework has been used
if ( !function_exists('add_action') ) {
    header('Status: 403 Forbidden');
    header('HTTP/1.1 403 Forbidden');
    exit();
}
 
if ( function_exists('add_action') ) {
    //WordPress definitions
    if ( !defined('WP_CONTENT_URL') )
        define('WP_CONTENT_URL', get_option('siteurl') . '/wp-content');
    if ( !defined('WP_CONTENT_DIR') )
        define('WP_CONTENT_DIR', ABSPATH . 'wp-content');
    if ( !defined('WP_PLUGIN_URL') )
        define('WP_PLUGIN_URL', WP_CONTENT_URL.'/plugins');
    if ( !defined('WP_PLUGIN_DIR') )
        define('WP_PLUGIN_DIR', WP_CONTENT_DIR.'/plugins');
    if ( !defined('PLUGINDIR') )
        define( 'PLUGINDIR', 'wp-content/plugins' ); // Relative to ABSPATH.  For back compat.
    if ( !defined('WP_LANG_DIR') )
        define('WP_LANG_DIR', WP_CONTENT_DIR . '/languages');
 
    // plugin definitions
    define( 'FB_DT_BASENAME', plugin_basename(__FILE__) );
    define( 'FB_DT_BASEDIR', dirname( plugin_basename(__FILE__) ) );
    define( 'FB_DT_TEXTDOMAIN', 'different-types' );
}
 
if ( !class_exists( 'DifferentType' ) ) {
    class DifferentType {
 
        // constructor
        function DifferentType() {
 
            if (is_admin() ) {
                add_action( 'admin_init', array(&$this, 'on_admin_init') );
                add_action( 'wp_insert_post', array(&$this, 'on_wp_insert_post'), 10, 2 );
                add_action( 'init', array(&$this, 'textdomain') );
                register_uninstall_hook( __FILE__, array(&$this, 'uninstall') );
                add_action( "admin_print_scripts-post.php", array($this, 'enqueue_script') );
                add_action( "admin_print_scripts-post-new.php", array($this, 'enqueue_script') );
                add_action( "admin_print_scripts-page.php", array($this, 'enqueue_script') );
                add_action( "admin_print_scripts-page-new.php", array($this, 'enqueue_script') );
            }
        }
 
        // active for multilanguage
        function textdomain() {
 
            if ( function_exists('load_plugin_textdomain') )
                load_plugin_textdomain( FB_DT_TEXTDOMAIN, false, dirname( FB_DT_BASENAME ) . '/languages' );
        }
 
        // unsintall all postmetadata
        function uninstall() {
 
            $all_posts = get_posts('numberposts=0&post_type=post&post_status=');
 
            foreach( $all_posts as $postinfo) {
 
                delete_post_meta($postinfo->ID, '_different-types');
 
            }
        }
 
        // add script
        function enqueue_script() {
            wp_enqueue_script( 'tinymce4dt', WP_PLUGIN_URL . '/' . FB_DT_BASEDIR . '/js/script.js', array('jquery') );
        }
 
        // admin init
        function on_admin_init() {
 
            if ( !current_user_can( 'publish_posts' ) )
                return;
 
            add_meta_box( 'different_types',
                                    __( 'Different Types', FB_DT_TEXTDOMAIN ),
                                    array( &$this, 'meta_box' ),
                                    'post', 'normal', 'high'
                                    );
 
            // remove meta box for trackbacks
            remove_meta_box('trackbacksdiv', 'post', 'normal');
            // remove meta box for custom fields
            remove_meta_box('postcustom', 'post', 'normal');
        }
 
        // check for preview
        function is_page_preview() {
            $id = (int)$_GET['preview_id'];
            if ($id == 0) $id = (int)$_GET['post_id'];
            $preview = $_GET['preview'];
            if ($id > 0 && $preview == 'true') {
                global $wpdb;
                $type = $wpdb->get_results("SELECT post_type FROM $wpdb->posts WHERE ID=$id");
                if ( count($type) && ($type[0]->post_type == 'page') && current_user_can('edit_page') )
                    return true;
            }
            return false;
        }
 
        // after save post, save meta data for plugin
        function on_wp_insert_post($id) {
            global $id;
 
            if ( !isset($id) )
                $id = (int)$_REQUEST['post_ID'];
            if ( $this->is_page_preview() && !isset($id) )
                $id = (int)$_GET['preview_id'];
 
            if ( !current_user_can('edit_post') )
                return;
 
            if ( isset($_POST['dt-heading']) && $_POST['dt-heading'] != '' )
                $this->data['heading'] = esc_attr( $_POST['dt-heading'] );
            if ( isset($_POST['dt-additional-info']) && $_POST['dt-additional-info'] != '' )
                $this->data['additional-info'] = $_POST['dt-additional-info'];
            if ( isset($_POST['dt-listdata']) && $_POST['dt-listdata'] != '' )
                $this->data['listdata'] = esc_attr( $_POST['dt-listdata'] );
 
            if ( isset($this->data) && $this->data != '' )
                update_post_meta($id, '_different-types', $this->data);
        }
 
        // load post_meta_data
        function load_post_meta($id) {
 
            return get_post_meta($id, '_different-types', true);
        }
 
        // meta box on post/page
        function meta_box($data) {
 
            $value = $this->load_post_meta($data->ID);
            ?>
            <table id="dt-page-definition" width="100%" cellspacing="5px">
                <tr valign="top">
                    <td style="width:20%;"><label for="dt-heading"><?php _e( 'Subtítulo:', FB_DT_TEXTDOMAIN ); ?></label></td>
                    <td><input type="text" id="dt-heading" name="dt-heading" class="heading form-input-tip" size="16" autocomplete="off" value="<?php echo $value['heading']; ?>" tabindex="6" style="width:99.5%"/></td>
                </tr>
                <tr valign="top">
                    <td><label for="dt-additional-info"><?php _e( 'Información Adicional:', FB_DT_TEXTDOMAIN ); ?></label></td>
                    <td><textarea cols="16" rows="5" id="dt-additional-info" name="dt-additional-info" class="additional-info form-input-tip code" size="20" autocomplete="off" tabindex="6" style="width:90%"/><?php echo wpautop( $value['additional-info'] ); ?></textarea>
                        <table id="post-status-info" cellspacing="0" style="line-height: 24px;">
                            <tbody>
                                <tr>
                                    <td>&nbsp;</td>
                                    <td>&nbsp;</td>
                                </tr>
                            </tbody>
                        </table>
                    </td>
                </tr>
				<!-- aquí podemos añadir más cajas! -->
                <tr valign="top">
                    <td><label for="dt-listdata"><?php _e( 'Listar Datos:', FB_DT_TEXTDOMAIN ); ?></label></td>
                    <td><textarea cols="16" rows="10" id="dt-listdata" name="dt-listdata" class="listdata form-input-tip" size="20" autocomplete="off" tabindex="6" style="width:99.5%"/><?php echo $value['listdata']; ?></textarea><br /><small><?php _e( 'One list per line', FB_DT_TEXTDOMAIN ) ?></small></td>
                </tr>
            </table>
            <?php
        }
 
        // return facts incl. markup
        function get_DifferentTypeFacts($id, $type, $value) {
 
            if (!$value)
                return false;
            if ( $type == '' )
                return false;
 
            if ( 'heading' == $type && '' != $value['heading'] )
                return $value['heading'];
            if ( 'additional-info' == $type && '' != $value['additional-info'] )
                return wpautop( wptexturize($value['additional-info']) );
				
			//tratamiento del markup inscrito en las cajas
			
            if ( 'listdata' == $type && '' != $value['listdata'] ) {
                $return = '';
                $listdatas = preg_split("/\r\n/", $value['listdata'] );
 
                foreach ( (array) $listdatas as $key => $listdata ) {
 
                    $return .= '<li>' . trim($listdata) . '</li>';
 
                }
                return '<ul>' . $return . '</ul>'. "\n";
            }
        }
 
        // echo facts, if exists
        function DifferentTypeFacts($id, $type, $string) {
 
            if ( $id ) {
                $value = $this->load_post_meta($id);
 
                echo $this->get_DifferentTypeFacts($id, $type, $value);
            }
        }
 
    } // End class
 
    // instance class
    $DifferentType = new DifferentType();
 
    // use in template
    function the_DifferentTypeFacts($id, $type = '', $string = '') {
        global $DifferentType;
 
        $DifferentType->DifferentTypeFacts($id, $type, $string);
    }
 
} // End if class exists statement
?>