zenva wishlist

<?php

/*
*Plugin Name: Zenva wishlist
*Plugin URI: http://localhost
*Description: wishlist
*Version: 1.0
*Author: Erik & zenva
*Author URI: http://localhost
*License: GPL2
*/

add_action('widgets_init','zvawp_widget_init');
add_action('wp','zvawp_init');//permite cargar archivo externo

add_action ('admin_init','zvawp_admin_init');
add_action('admin_menu', 'zvawp_plugin_menu');
add_action('wp_ajax_zvawp_add_wishlist','zvawp_add_wishlist_process');//wp_ajax_ prefijo para request ajax + el nombre de la funcion





function zvawp_init(){

wp_register_script('zenvawishlist-js', plugins_url('/zenvawishlist.js', __FILE__) , array('jquery'));

//cargo el js
wp_enqueue_script('jquery');
wp_enqueue_script('zenvawishlist-js');

}

function zvawp_add_wishlist_process(){

echo "-hola-";
exit();

}
///inicio el widget

function zvawp_widget_init(){
    register_widget(Zvawp_Widget);

}



class Zvawp_Widget extends WP_Widget{

    function Zvawp_Widget(){
        $widget_options= array(
        'classname' =>'zvawp_class',
        'description'=> 'Add Items to Wishlist'

        );

        $this->WP_Widget('zvawp_id', 'wishlist',$widget_options);
        }

        function form ($instance){
        $defaults = array ('title' =>'wishlist');
        $instance = wp_parse_args ((array) $instance, $defaults);
        $title    = esc_attr($instance['title']);
        echo '<p> Title <input class="widefat" name="'.$this->get_field_name('title').'" type="text" value="'.$title.'"/></p>';


        }

        function update($new_instance, $old_instance){

        $instance = $old_instance;
        $instance['title'] = strip_tags($new_instance['title']);
        return $instance;

       }

        function widget ($args, $instance){
        extract($args);
        $title = apply_filters('widget_title', $instance['title']);
        //si es un post solitario
        if(is_single()){
        echo $before_widget;
        echo $before_title . $title . $after_title;
        echo '<span id="zvawp_add_wishist_div"><a id="zvawp_add_wishlist" href=""> Add to wishlist </a></span>';
        echo $after_widget;

        }

        }


}

//opciones del admin

function zvawp_plugin_menu(){

add_options_page('zenva_wishlist Options', 'Zenva Wishlist','manage_options','zvawp','zvawp_plugin_options');

}

function zvawp_admin_init(){

register_setting('zvawp-group','zvawp_dashboard_title',NULL);
register_setting('zvawp-group','zvawp_number_of_items',NULL);


}

function zvawp_plugin_options(){

?>

<div class="wrap">
    <?php screen_icon(); ?>
        <h2> Zenva Wishlist </h2>
                <form action="options.php" method="post">
                <?php settings_fields('zvawp-group'); ?>
                <?php @do_settings_fields('zvawp-group'); ?>
                        <table cass="form-table">
                            <tr valign="top">
                                <th scope="row"> <label for="zvawp_dashboard_title">Dashboard widget title </label></th>
                                <td>
                                <input type="text" name="zvawp_dashboard_title" id="dashboard_title" value="<?php echo get_option('zvawp_dashboard_title'); ?>" />
                                <br/> <small>Titulo </small>
                                </td>

                            </tr>
                            <tr valign="top">
                                <th scope="row"> <label for="zvawp_number_of_items">Number of items </label></th>
                                <td>
                                <input type="text" name="zvawp_number_of_items" id="dashboard_title" value="<?php echo get_option('zvawp_number_of_items'); ?>" />
                                <br/> <small>Cantidad de items </small>
                                </td>

                            </tr>
                        </table> <?php @submit_button(); ?>

                </form>
        </div>






    <?php
}



?>