danixland-lico.php

   1 <?php
   2
   3 defined( 'ABSPATH' ) or die( 'No script kiddies please!' );
   4
   5 /*
   6 Plugin Name:    danixland lico
   7 Description:    Display linux counter data inside WordPress. You will need to register on <a href="https://www.linuxcounter.net/">linuxcounter.net</a> in order to get an API key and use this plugin.
   8 Plugin URI:     http://danixland.net
   9 Version:        0.1
  10 Author:         Danilo 'danix' Macr&igrave;
  11 Author URI:     http://danixland.net
  12 License:        GPL2
  13 License URI:    https://www.gnu.org/licenses/gpl-2.0.html
  14 Domain Path:    /i18n
  15 Text Domain:    dnxlico
  16 */
  17
  18 /**
  19  * Add plugin i18n domain: dnxlico
  20  * @since 0.1
  21  */
  22 // Pre 2.6 compatibility
  23 if ( ! defined( 'WP_CONTENT_URL' ) ) {
  24     if ( defined( 'WP_SITEURL' ) ) define( 'WP_CONTENT_URL', WP_SITEURL . '/wp-content' );
  25     else define( 'WP_CONTENT_URL', get_option( 'url' ) . '/wp-content' );
  26 }
  27 if ( ! defined( 'WP_PLUGIN_URL' ) ) define( 'WP_PLUGIN_URL', WP_CONTENT_URL. '/plugins' );
  28
  29 load_plugin_textdomain('dnxlico', WP_PLUGIN_URL . '/danixland-lico/i18n/', 'danixland-lico/i18n/');
  30
  31 /**
  32  * The heart of the plugin, this function retrieves the data from the Rest API.
  33  * as of 21-01-16, it works just fine and retrieves data for one single machine
  34  * from the account. As soon as more API data is unlocked, this should be modified
  35  * accordingly to allow for different kind of data to be retrieved.. ;)
  36  * @since 0.1
  37  */
  38 function dnxlico_retrieve_data( $machine_id = '', $apikey = '' ) {
  39     if ( empty($machine_id) || empty($apikey) )
  40         return;
  41     $m_id = (integer)$machine_id;
  42     $address = 'http://api.linuxcounter.net/v1/machines/' . $m_id;
  43     $header = array();
  44     $header[] = 'x-lico-apikey: ' . $apikey;
  45
  46     $curl = curl_init($address);
  47     curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
  48     curl_setopt($curl, CURLOPT_USERAGENT, "User-Agent: danixland-lico/1.0");
  49     curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
  50     $result = curl_exec($curl);
  51     curl_close($curl);
  52
  53     $response = json_decode($result, true);
  54
  55     return $response;
  56 }
  57
  58 /**
  59  * Add function to widgets_init that'll load our widget.
  60  * @since 0.1
  61  */
  62 add_action( 'widgets_init', 'dnxlico_register' );
  63
  64 /**
  65  * Register our widget.
  66  * 'User_Panel' is the widget class used below.
  67  *
  68  * @since 0.1
  69  */
  70 function dnxlico_register() {
  71     register_widget( 'Dnxlico_Widget' );
  72 }
  73
  74 /**
  75  * User_Panel class.
  76  * This class handles everything that needs to be handled with the widget:
  77  * the settings, form, display, and update.  Nice!
  78  *
  79  * @since 0.1
  80  */
  81 class Dnxlico_Widget extends WP_Widget {
  82
  83     /**
  84      * Widget setup.
  85      */
  86     public function __construct() {
  87         $control_ops = array('width' => 400, 'height' => 350);
  88         parent::__construct(
  89             'dnx-lico', // id_base
  90             __('Linux Counter', 'dnxlico' ), // Name
  91             array( 'description' => __('Display Linux Counter informations', 'dnxlico') ),
  92             $control_ops
  93         );
  94     }
  95
  96     /**
  97      * How to display the widget on the public side of the site.
  98      */
  99     public function widget( $args, $instance ) {
 100         extract( $args );
 101
 102         $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
 103
 104         echo $args['before_widget'];
 105         if ( ! empty( $title ) ) {
 106             echo $args['before_title'] . $title . $args['after_title'];
 107         } ?>
 108 <div>
 109     <pre>
 110         <?php
 111         $test = dnxlico_retrieve_data( $instance['machine_id'], $instance['apikey'] );
 112         var_dump($test);
 113         ?>
 114     </pre>
 115 </div>
 116         <?php
 117         echo $args['after_widget'];
 118     }
 119
 120     /**
 121      * Handles updating settings for the current Text widget instance.
 122      */
 123     public function update( $new_instance, $old_instance ) {
 124         $instance = $old_instance;
 125         $instance['title'] = sanitize_text_field( $new_instance['title'] );
 126         $instance['apikey'] = sanitize_text_field( $new_instance['apikey'] );
 127         $instance['machine_id'] = (integer)$new_instance['machine_id'];
 128
 129         return $instance;
 130     }
 131
 132     /**
 133      * Outputs the Text widget settings form.
 134      */
 135     public function form( $instance ) {
 136         $instance = wp_parse_args( (array) $instance, array( 'title' => '', 'apikey' => '', 'machine_id' => '' ) );
 137         $title = sanitize_text_field( $instance['title'] );
 138         $apikey = sanitize_text_field( $instance['apikey'] );
 139         $machine_id = sanitize_text_field( $instance['machine_id'] );
 140         ?>
 141         <p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
 142         <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
 143         <p><label for="<?php echo $this->get_field_id('apikey'); ?>"><?php _e('API Key:'); ?></label>
 144         <input class="widefat" id="<?php echo $this->get_field_id('apikey'); ?>" name="<?php echo $this->get_field_name('apikey'); ?>" type="text" value="<?php echo esc_attr($apikey); ?>" /></p>
 145         <p><label for="<?php echo $this->get_field_id('machine_id'); ?>"><?php _e('Machine ID:'); ?></label>
 146         <input class="widefat" id="<?php echo $this->get_field_id('machine_id'); ?>" name="<?php echo $this->get_field_name('machine_id'); ?>" type="text" value="<?php echo esc_attr($machine_id); ?>" /></p>
 147         <?php
 148     }
 149
 150 }