<?php

/**
 * Plugin Name:         Nazwa
 * Descrioption:        Wtyczka stworzona w celu wypisywania treści w danym dniu.
 * Version:             0.1.0
 * Requires at least:   5.0
 * Requires PHP:        7.0
 * Author:              Ja
 * License:             GPL v2 or later
 */

/*function tctnmpp_activation(){

}

function tctnmpp_deactivation(){

}

register_activation_hook(__FILE__ 'tctnmpp_activation');
register_deactivation_hook(__FILE__ 'tctnmpp_deactivation');*/


$baza = mysqli_connect('localhost','login','haslo','baza danych');

class tctnmpp_widget extends WP_Widget {

    public function __construct(){
        add_action('widgets_init', array($this, 'tctnmpp_widget_init'));
        $widget_details = array(
            'classname' => 'tctnmpp_widget',
            'description' => 'Widget, który na razie nic nie robi'
        );
        parent::__construct('tctnmpp_widget', 'TCTNMPP Widget', $widget_details);
    }

    public function widget($args, $instance){
        extract($args);
        echo $before_widget
            .$before_title
            .$instance['title']
            .$after_title;

        baza();



        echo $after_widget;
    }

    public function update($new_instance, $old_instance) {
        return $new_instance;

    }

    public function form($instance){
        $title =esc_attr($instance['title']);
        ?>
        <p>
            <label for="<?php echo $this->get_field_id('title'); ?>">
            Tytuł:
                <input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo $title; ?>">
            </label>
        </p>
        <?php

    }

    public function tctnmpp_widget_init(){
        register_widget('tctnmpp_widget');
    }



}

function baza(){

    $data = date("m-d");
    $czas = date("H;i");

    if($data == "05-14"){
        if (mysqli_connect_errno())
        {
            echo "Wystąpił błąd połączenia z bazą";
        }

        $wynik = mysqli_query("SELECT*FROM `Czytania`", $baza);

        while($row = mysqli_fetch_row($wynik)){
            echo $row[1]."<br>";
        }
    }
    else if($data == "05-15"){
        if (mysqli_connect_errno())
        {
            echo "Wystąpił błąd połączenia z bazą";
        }

        $wynik = mysqli_query("SELECT*FROM `Czytania`", $baza);

        while($row = mysqli_fetch_row($wynik)){
            echo $row[2]."<br>";
        }
    }


}


$tctnmpp_widget = new tctnmpp_widget();



?>