example puvox-library based plugin

myPlugin.php

<?php
/*
 * Plugin Name:     My Example plugin
 * Description:     Somewhat plugin description here
 * Text Domain:     my-plugin-textdomain-slug
 * Domain Path:     /languages
 * Version:         1.234
 * WordPress URI:   https://wordpress.org/plugins/this-plugin-name/
 * Plugin URI:      https://example.com/wordpress/this-plugin
 * Contributors:    wpOrgUsername
 * Author:          MyCompany
 * Author URI:      https://example.com/
 * License:         GPL-3.0
 * License URI:     https://www.gnu.org/licenses/gpl-3.0.html
*/
 
 
 
namespace ExampleMyName
{
    if (!defined('ABSPATH')) exit;
    include_once(__DIR__.'/library_wp.php');

    class PluginClass extends \Puvox\wp_plugin
    {
        public function declare_settings()
        {
            $this->set_initial_static_options ([
                'has_pro_version'        => 0,
                'show_opts'              => true,
                'show_rating_message'    => true,
                'show_donation_footer'   => true,
                'show_donation_popup'    => true,
                'menu_pages'             => [
                    'first' =>[
                        'title'           => 'My Button Title', 
                        'default_managed' => 'network',            // network | singlesite
                        'required_role'   => 'install_plugins',
                        'level'           => 'mainmenu',           // mianmenu | submenu
                        'icon'            => $this->helpers->baseURL.'/icon.png" style="width:30px;', 
                        'page_title'      => 'Welcome to My Plugin Options page',
                        'tabs'            => ['mytab1','mytab2'],
                    ],
                ]
            ]);
 
 
            // ############ your custom options to be used throughout plugin ###########
            $this->set_initial_user_options ([
               'whatever_option_1' => 123,        // can be obtained: $this->opts['whatever_option_1']
               'whatever_option_2' => true,
            ]);
 
 
            // ############ if you want to add some shortcode-descriptions ###########
            $this->shortcodes  =  [
                'My_Shortcode_Name' => [
                    'description'=>__('Output the breadcrumbs in any place.', 'audio-video-download-buttons-for-youtube'),
                    'atts'=>[ 
                        ['id',        '',            __('Youtube video ID [11 chars] (link is also accepted)',    'audio-video-download-buttons-for-youtube') ],
                        ['text',    'Download',    __('Text for button',             'audio-video-download-buttons-for-youtube') ],
                        ['minutes',    '15',        __('Expire download links in X minutes (So, after X minutes is gone from initial page load, user will need to refresh page again to get fresh links from download-button. This is good to avoid abuse of download by bots or whatever)', 'audio-video-download-buttons-for-youtube') ],
                    ]
                ] 
            ];
 
            // ############ if you want to add some hook-descriptions ###########
            $this->hooks_examples = [
                "youtube_download_button_shortcode"    => [ 
                    'description'    =>__('Modify output of the shortcode', 'audio-video-download-buttons-for-youtube'), 
                    'parameters'    =>['result','atts'],
                    'type'            =>'filter'
                ],
            ];
 
        }
 
 
        public function __construct_my()
        {
            $this->helpers->error_to_mailaddress    = '[email protected]';                // send errors to email
            $this->helpers->enable_write_logs       = false;                                // enable logs writing
            $this->helpers->PASSWORD_FOR_SITE       = '';                                   //
            $this->helpers->google_analytics_ID     = '';                                   //
            $this->helpers->google_tag_manager_ID   = '';                                   //
            $this->helpers->top_ge_ID               = '';                                   //
            $this->helpers->google_firebase_ID      = '';                                   // https://console.firebase.google.com/project/my-test-proj-fc1cb/overview
            $this->helpers->auth_expiration_hours   = 444;                                  //
            $this->helpers->posts_per_page          = 20;                                   //
            $this->helpers->navmenu_search_items    = 20;                                   //
            $this->helpers->shortcodes              = [];                                   //
            $this->helpers->extend_shortcodes       = true;                                 // activates shortcodes: image, video, link, iframe, @, script, video, list_subpages ,    
                                                    // i.e. [list type="categories" id="32" depth=0 exclude="4,28"]
                                                    // i.e. [list type="pages"      id="32" depth=0 exclude="4,28"]    (or id="this")
                                                    // i.e. [list type="menu" id="32"]
            $this->helpers->disable_update          = true;                                 // disable update for current plugin
            $this->add_my_site_options(['smth'=>'value']);                                  // activates extra options page
 
            //$this->site_favicon     = 'https://i.imgur.com/faqQ49G.png';
 
            $this->helpers->load_scripts_override =
            [
                'jquery'         => ['screen'=>['admin'=>false, 'public'=>false], 'urls'=>[
                    'js' => '//cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js'
                ]],
                'jquery-ui'      => ['screen'=>['admin'=>false, 'public'=>false], 'urls'=>[
                    'css' =>'//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.css',
                    'js' => '//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js',
                ]],
                'datatables'     => ['screen'=>['admin'=>false, 'public'=>false], 'urls'=>[
                    'css'=> '//cdn.datatables.net/1.11.1/css/jquery.dataTables.min.css',
                    'js' => '//cdn.datatables.net/1.11.1/js/jquery.dataTables.min.js',
                ]],
                'bootstrap'      => ['screen'=>['admin'=>false, 'public'=>false], 'urls'=>[
                    'css'=> '//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css',
                    'js' => '//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js',
                ]],
                'my_javascript'  => ['screen'=>['admin'=>false, 'public'=>false], 'urls'=>[
                    'js' => $this->helpers->baseURL.'/my-scripts.js',
                ]],
                'my_style'       => ['screen'=>['admin'=>false, 'public'=>false], 'urls'=>[
                    'css' => $this->helpers->baseURL.'/my-styles.css',
                ]],
                'my-js-script'   => ['screen'=>['admin'=>false, 'public'=>false], 'urls'=>[
                    'js' => $this->helpers->baseURL .'my_js_scripts.js'
                ]],
            ];
         
        }
        // ===================================================================================== //
        // ===================================================================================== //
 
 
 
 
 
        // ================================================================= //
        // ============================ OPTIONS ============================ //
        // ================================================================= //
        public function opts_page_output() {    $this->settings_page_part("start"); ?>
 
            <style>
            p.submit { text-align:center; }
            .settingsTitle{display:none;}
            .myplugin {padding:10px;}
            zzz#mainsubmit-button{display:none;}
            .plugin-title{text-align:center;}
            #icon_or_phrase{width:100%;}
            </style>
 
            <form class="mainForm" method="post" action="">
 
            <?php if ($this->active_tab=="Options") { ?>
 
                <?php
                //if form updated
                if( $this->checkSubmission( 'nonceName998423', 'nonceActionk44' ) )
                {
                    $this->opts['are_you_well']= !empty( $_POST[ $this->plugin_slug ]['are_you_well'] );
                    $this->opts['years_old']   = sanitize_text_field( $_POST[ $this->plugin_slug ]['years_old'] );
                    $this->update_opts();
                }
 
                ?>
 
                <table class="form-table">  <tbody>
                    <tr>
                        <th>
                             <?php _e('Test checkbox');?>
                        </th>
                        <td>
                            <?php _e('No');?><input type="radio" name="<?php echo $this->plugin_slug;?>[are_you_well]" value="" <?php checked( !$this->opts['are_you_well'] );?> />
                            <?php _e('Yes');?><input type="radio" name="<?php echo $this->plugin_slug;?>[are_you_well]" value="yes" <?php checked($this->opts['are_you_well']);?> />
                        </td>
                    </tr>
 
                    <tr>
                        <th>
                            <?php _e('How input-text');?>
                        </th>
                        <td>
                            <input type="text" name="<?php echo $this->plugin_slug;?>[years_old]" value="<?php echo $this->opts['years_old'];?>" placeholder="your age" />
                        </td>
                    </tr>
                </tbody></table>
                <?php $this->nonceSubmit('SAVE SETTINGS', 'nonceName998423', 'nonceActionk44') ; ?> 
            <?php
            } ?>
 
            </form>
            <?php $this->settings_page_part("end");
        }
 
        public function plugin_reset_callback()
        {
 
        }
    }
 
    $GLOBALS[__NAMESPACE__] = new PluginClass();
}