<?php
/**
 * RIT Core Plugin
 * @package     RIT Core
 * @version     0.1
 * @author      CleverSoft
 * @link        http://cleversoft.co
 * @copyright   Copyright (c) 2015 CleverSoft
 * @license     GPL v2
 */

if (!class_exists('RITDribbble')) {
    class RITDribbble extends WP_Widget
    {
        function __construct()
        {
            $widget_ops = array(
                'classname' => 'dribbble_widget',
                'description' => esc_html__('Images from your dribbble account.', RIT_TEXT_DOMAIN)
            );
            $control_ops = array('width' => 80, 'height' => 80);
            parent::__construct(false, 'RIT Dribbble', $widget_ops, $control_ops);
        }

        function form($instance)
        {
            $instance = wp_parse_args((array)$instance, array('dribbble_title' => ''));
            $dribbble_title = isset($instance['dribbble_title']) ? strip_tags($instance['dribbble_title']) : '';
            $dribbble_userid = isset($instance['dribbble_userid']) ? strip_tags($instance['dribbble_userid']) : '';
            $dribbble_num = isset($instance['dribbble_num']) ? strip_tags($instance['dribbble_num']) : '';
            ?>
            <p><label
                    for="<?php echo esc_attr($this->get_field_id('dribbble_title')); ?>"><?php esc_html_e('Title:', RIT_TEXT_DOMAIN); ?></label>
                <input class="widefat" id="<?php echo esc_attr($this->get_field_id('dribbble_title')); ?>"
                       name="<?php echo esc_attr($this->get_field_name('dribbble_title')); ?>" type="text"
                       value="<?php echo esc_attr($dribbble_title); ?>"/></p>
            <p><label
                    for="<?php echo esc_attr($this->get_field_id('dribbble_userid')); ?>"><?php esc_html_e('dribbble user ID:', RIT_TEXT_DOMAIN); ?></label>
                <br>
                <input class="widefat" id="<?php echo esc_attr($this->get_field_id('dribbble_userid')); ?>"
                       name="<?php echo esc_attr($this->get_field_name('dribbble_userid')); ?>" type="text"
                       value="<?php echo esc_attr($dribbble_userid); ?>"/>
                <br>
                <?php /* ?><small><em>Find ID <a href="http://dribbble.com/" target="_blank">http://dribbble.com/</a></em></small><?php */ ?>
                <small><em>Find ID <a href="<?php echo esc_url(esc_html__('http://dribbble.com/', RIT_TEXT_DOMAIN)); ?>"
                                      target="_blank"><?php esc_html_e('http://dribbble.com/', RIT_TEXT_DOMAIN); ?></a></em>
                </small>
            </p>

            <p><label
                    for="<?php echo esc_attr($this->get_field_id('dribbble_num')); ?>"><?php esc_html_e('How many dribbble display:', RIT_TEXT_DOMAIN); ?></label>
                <input maxlength="3" class="widefat" id="<?php echo esc_attr($this->get_field_id('dribbble_num')); ?>"
                       name="<?php echo esc_attr($this->get_field_name('dribbble_num')); ?>" type="text"
                       value="<?php echo esc_attr($dribbble_num); ?>"/>
            </p>
        <?php
        }

        function update($new_instance, $old_instance)
        {
            $instance = $old_instance;
            $instance['dribbble_title'] = strip_tags($new_instance['dribbble_title']);
            $instance['dribbble_userid'] = strip_tags($new_instance['dribbble_userid']);
            $instance['dribbble_num'] = strip_tags($new_instance['dribbble_num']);
            return $instance;
        }

        function widget($args, $instance)
        {
            extract($args);
            $dribbble_title = apply_filters('widget_dribbble_title', empty($instance['dribbble_title']) ? '' : $instance['dribbble_title'], $instance);
            $dribbble_userid = apply_filters('widget_dribbble_userid', empty($instance['dribbble_userid']) ? '' : $instance['dribbble_userid'], $instance);
            $dribbble_num = apply_filters('widget_dribbble_num', empty($instance['dribbble_num']) ? '' : $instance['dribbble_num'], $instance);
            $class = apply_filters('widget_class', empty($instance['class']) ? '' : $instance['class'], $instance);
            echo htmlspecialchars_decode(esc_html($before_widget));
            if (!empty($dribbble_title)) {
                echo htmlspecialchars_decode(esc_html($before_title . $dribbble_title . $after_title));
            }
            echo '<div class="dribbble-widget">';
            $shots = false;
            $response = wp_remote_get('http://api.dribbble.com/players/' . $dribbble_userid . '/shots/?per_page=' . $dribbble_num);
            if (!is_wp_error($response)) {
                $xml = wp_remote_retrieve_body($response);
                if (!is_wp_error($xml)) {
                    if ($response['headers']['status'] == 200) {
                        $json = json_decode($xml);
                        $shots = $json->shots;
                    }
                }
            }
            if ($shots) {
                foreach ($shots as $shot) {
                    echo '<a href="' . esc_url($shot->url) . '" target="_blank">';
                    echo '<img src="' . esc_attr($shot->image_teaser_url) . '" alt="' . esc_attr($shot->title) . '" />';
                    echo '</a>';
                }
            } else {
                echo esc_html__('Error', RIT_TEXT_DOMAIN);
            }
            echo '</div>';
            echo htmlspecialchars_decode(esc_html($after_widget));
        }
    }
}

add_action('widgets_init', 'rit_dribbble_load_widgets');

function rit_dribbble_load_widgets()
{
    register_widget('RITDribbble');
}