File Manager

<?php 
    /** 
     * Declares a shipping method for carrier bpost shm 
     */ 
    class bpost_shm extends WC_Shipping_Flat_Rate { 
        /**
         * Constructor.
         *
         * @param int $instance_id Instance ID.
         */
        
        public $has_pickup;
        public $options;
        public $service_level;
        public $pickupbehaviour;
        public $supports;
        public $method_description;
        public $method_title;
 
        
        public function __construct( $instance_id = 0){
          global $Bpost; 

          $this->instance_id = absint( $instance_id );
          $this->id = 'shipping_Bpost_68';
          $this->title = preg_replace('/\b(shm|sml)\b/i', '', 'bpost shm') .  'Flat Rate'; //name for end user 
          $this->method_title =  preg_replace('/\b(shm|sml)\b/i', '', 'bpost shm')  . 'Flat Rate'; //name for admin 
          $this->method_description =  preg_replace('/\b(shm|sml)\b/i', '', 'bpost shm') ; // description for admin 
          $this->has_pickup = true;
      
          $this->supports = array(
                'shipping-zones',
                'instance-settings',
                'instance-settings-modal',
          );

          // Default to returning the string passed by param 
          $translate = function ($str){ return $str;}; 

          // how it's possible that someone declares this method before there's an instance of the plugin is a mistery to solve later 
          // possible they copied the code and did their own  rendition of the thing? 
          if(!$Bpost && class_exists('BpostWoo')) {
            $Bpost = BpostWoo::instance();
          }

          # If we have an instance of Bpost, then use that translate function 
          if($Bpost) {
            $translate = function ($str) { global $Bpost; return $Bpost->translate($str); };
          }

          $this->init();
          $this->options = get_option($this->id . '_' . $this->instance_id . '_settings');
          
          /*Max amount field*/
          $this->instance_form_fields['max_amount'] = array(
              'title'             => 'Maximum order amount',
              'type'              => 'text',
              'class'       => 'Bpost-shipping-level',
              'default'           => 0
          );
          
          /*Service Level*/
          $this->instance_form_fields['service_level'] = array(
                'title'             => $translate('service_level'),
                'type'              => 'select',
                'class'       => 'Bpost-service-level',
                'default'           => 0, 'options' => array( "" => "-"  , '301'  => 'Bpack 24/7 & Bpack@bpost' , '302'  => 'Bpack 24h Pro' , '303'  => 'bpack World Business' , '304'  => 'bpack 24h business' , '306'  => 'bpack World Express Pro' , '307'  => 'Bpack 24/7  Int &amp; Bpack@Bpost Int')  );
          $this->service_level = $this->get_option( 'service_level' , '');
          
          /*Extraoptions */ 
          

$this->instance_form_fields['pickupbehaviour'] = array(
                'title'             => $translate('pickupbehaviour'),
                'type'              => 'select',
                'class'       => 'Bpost-pickupbehaviour',
                'default'           => 0, 'options' => array('0'=> "Optionnel", '1' => "Obligatoire", '2' =>"Désactivé")  );
          $this->pickupbehaviour = $this->get_option( 'pickupbehaviour' , '');

          /** checkboxfields **/  
           

          /** Exclude classes **/ 
          

         
          add_action( 'woocommerce_update_options_shipping_' . $this->id, array( $this, 'process_admin_options' ) ); 
 
        } 

        public function validate_excludeclasses_field( $key , $value ) {
          if ( $key === 'excludeclasses' ) {
            return empty($value) ? '' : implode( ',' , $value );
          }
          return $value;
        }

        public function get_admin_options_html()
        {
          if ( $this->instance_id ) {
            $settings_html = $this->generate_settings_html( $this->get_instance_form_fields(), false );
          } else {
            $settings_html = $this->generate_settings_html( $this->get_form_fields(), false );
          }

          
          $excludeclassesoptions = array();
          if ( is_plugin_active('woocommerce-advanced-shipping/woocommerce-advanced-shipping.php') ) { 
              $shipping  = new \WC_Shipping(); 
              $opt_exclude_classes = explode( ',', $this->get_instance_option('excludeclasses') );
              
              foreach ( $shipping->get_shipping_classes() as $shipping_class ) {

                array_push( $excludeclassesoptions, array( 
                  'id' => $shipping_class->term_id,
                  'name' => $shipping_class->name,
                  'selected' => in_array( $shipping_class->term_id , $opt_exclude_classes ) ? 'checked' : ''
                ));
              }
          }
          return '<table class="form-table">' . $settings_html . '</table><script>
          var optionsid = "#woocommerce_' . $this->id . '_extraoptions";
          
          jQuery("#woocommerce_'. $this->id . '_max_amount").on("input", function () {
                    const inputField = jQuery(this);
                    const value = inputField.val();
                
                    // Remove any existing error messages
                    jQuery(`#error-message`).remove();
                    jQuery(`#range-error-message`).remove();
                
                    // Check if the input contains only numbers
                    if (/^\d*$/.test(value)) {
                            inputField.val(value); // Allow only numeric input
                        } else {
                            // Remove non-numeric characters
                            const cleanedValue = value.replace(/\D/g, ``);
                        inputField.val(cleanedValue);
                
                        if (jQuery(`#error-message`).length === 0) {
                            inputField.after(`<div id="error-message" style="color: red;">Only numbers are allowed</div>`);
                        }
                    }
               
                });
          
                  function checkSelectedValue() {
            var selectedValue = jQuery("#woocommerce_shipping_Bpost_68_service_level").val();
            var pickupBehaviourField = jQuery(`select[name="woocommerce_shipping_Bpost_68_pickupbehaviour"]`);
            
            if (!pickupBehaviourField.length) {
                pickupBehaviourField = jQuery(`select[name="woocommerce_shipping_Bpost_71_pickupbehaviour"]`);
            }
            var pickupBehaviourLabel = jQuery(`label[for="woocommerce_shipping_Bpost_68_pickupbehaviour"]`);
    
            
            if (!pickupBehaviourLabel.length) {
                pickupBehaviourLabel = jQuery(`label[for="woocommerce_shipping_Bpost_71_pickupbehaviour"]`);
            }
    
//            if (selectedValue == "301") {
//                pickupBehaviourField.show();
//                pickupBehaviourLabel.show();
//            } else {
                pickupBehaviourField.hide();
                pickupBehaviourLabel.hide();
//            }
        }

        // Attach the change event to the dropdown
        jQuery("#woocommerce_shipping_Bpost_68_service_level").change(function() {
            checkSelectedValue();
        });
            checkSelectedValue();
          
//          setTimeout( function(){
//            console.log("Helloo from '.$this->id.'");
//
//            jQuery(".Bpost-extra-option-values").parent().parent().parent().hide();
//            Bpost_extraoption_values();
//
//            jQuery(optionsid).change(Bpost_extraoption_values); 
//
//            setExcludeClasses();
//          }, 0);

          function Bpost_extraoption_values(){
              var selectedoption = jQuery(optionsid).val(); 
              jQuery(".Bpost-extra-option-values").parent().parent().parent().hide();
              jQuery("#woocommerce_' . $this->id . '_extraoptions" + selectedoption).parent().parent().parent().show(); 
          }

          function setExcludeClasses() {
            var excludeoptions =' . wp_json_encode($excludeclassesoptions) . ';
            var select = jQuery("#woocommerce_shipping_Bpost_68_excludeclasses"); 
            var content = select.parent();
            select.remove();  
            for ( var x=0; x< excludeoptions.length; ++x ) { 
              content.append(\'<span class="Bpost-ib Bpost-exclude-class"> <input type="checkbox" name="woocommerce_shipping_Bpost_68_excludeclasses[]" value="\' + excludeoptions[x].id + \'" \' + excludeoptions[x].selected + \' /> \' + excludeoptions[x].name + \'</span>\');
            }


          }
          </script>';
        }
    }