View file islemag/inc/class/islemag-banner-control.php

<?php
if ( ! class_exists( 'WP_Customize_Control' ) )
    return NULL;

class Islemag_Banner_control extends WP_Customize_Control {

  public function __construct( $manager, $id, $args = array() ) {
      parent::__construct( $manager, $id, $args );
  }

  public function render_content() {

    $values = $this->value();
    $json = json_decode( $values, true );
    if( !is_array( $json ) ){
      $json = array( $values );
    }

    if ( !empty( $json ) ) { ?>
        <div class="islemag-banner-settings-container">

            <span class="customize-control-title"> <?php esc_html_e( 'Banner type', 'islemag'); ?> </span>
            <input type="radio" class="islemag-banner-select" name="banner_type" value="image" <?php checked( $json['choice'], "image", true ); ?>> <?php esc_html_e( 'Image', 'islemag' ); ?>
            <input type="radio" class="islemag-banner-select" name="banner_type" value="code" <?php checked( $json['choice'], "code", true ); ?>> <?php esc_html_e( 'Code', 'islemag' ); ?>

            <span class="customize-control-title"> <?php esc_html_e( 'Banner position', 'islemag'); ?> </span>
            <input type="radio" class="islemag-banner-position" name="banner_position" value="left" <?php checked( $json['position'], "left", true ); ?>> <?php esc_html_e( 'Left', 'islemag' ); ?>
            <input type="radio" class="islemag-banner-position" name="banner_position" value="center" <?php checked( $json['position'], "center", true ); ?>> <?php esc_html_e( 'Center', 'islemag' ); ?>
            <input type="radio" class="islemag-banner-position" name="banner_position" value="right" <?php checked( $json['position'], "right", true ); ?>> <?php esc_html_e( 'Right', 'islemag' ); ?>

            <div class="islemag-banner-choice-code"  <?php if( !empty( $json['choice'] ) && $json['choice'] != "code" ){ echo 'style="display:none"'; } ?>>
              <span class="customize-control-title"> <?php esc_html_e( 'Banner Code', 'islemag'); ?> </span>
              <span class="description customize-control-description"><?php esc_html_e( 'Recommended size: 728px x 90px', 'islemag'); ?></span>
              <textarea placeholder="<?php esc_html_e( 'Text', 'islemag' ); ?>" class="islemag-banner-settings-text-control" ><?php if( $json['choice'] == "code" && !empty( $json['code'] ) ) echo $json['code']; ?></textarea>
            </div>

            <div class="islemag-banner-choice-image"  <?php if( !empty( $json['choice'] ) && $json['choice'] != "image" ){ echo 'style="display:none"'; } ?>>
              <span class="customize-control-title"> <?php esc_html_e( 'Image', 'islemag'); ?> </span>
              <span class="description customize-control-description"><?php esc_html_e( 'Recommended size: 728px x 90px', 'islemag'); ?></span>
              <input type="text" class="widefat custom_media_url" value="<?php if( !empty( $json['image_url'] ) ) { echo esc_attr( $json['image_url'] ); } ?>">
              <input type="button" class="button button-primary custom-media-button-islemag" value="<?php esc_html_e( 'Upload Image', 'islemag' ); ?>" />

              <span class="customize-control-title"> <?php esc_html_e( 'Link', 'islemag'); ?> </span>
              <input type="text" value="<?php if( !empty( $json['banner_link'] ) ) echo esc_attr( $json['banner_link'] ); ?>" class="islemag-banner-link" placeholder="<?php esc_html_e( 'Link', 'islemag' ); ?> "/>
            </div>

            <input type="hidden" id="islemag-banner-colector" <?php $this->link(); ?> class="islemag-banner-colector" value="<?php echo esc_textarea( $this->value() ); ?>" />
        </div>
  <?php
    } else { ?>
        <div class="islemag-banner-settings-container">

            <span class="customize-control-title"> <?php esc_html_e( 'Banner type', 'islemag'); ?> </span>
            <input type="radio" name="banner_type" value="image" checked> <?php esc_html_e( 'Image', 'islemag' ); ?>
            <input type="radio" name="banner_type" value="code"> <?php esc_html_e( 'Code', 'islemag' ); ?>

            <span class="customize-control-title"> <?php esc_html_e( 'Banner position', 'islemag'); ?> </span>
            <input type="radio" class="islemag-banner-position" name="banner_type" value="left"> <?php esc_html_e( 'Left', 'islemag' ); ?>
            <input type="radio" class="islemag-banner-position" name="banner_type" value="center" checked> <?php esc_html_e( 'Center', 'islemag' ); ?>
            <input type="radio" class="islemag-banner-position" name="banner_type" value="right"> <?php esc_html_e( 'Right', 'islemag' ); ?>

            <div class="islemag-banner-choice-code"  style="display:none">
              <span class="customize-control-title"> <?php esc_html_e( 'Banner Code', 'islemag'); ?> </span>
              <span class="description customize-control-description"><?php esc_html_e( 'Recomanded size: 728px x 90px', 'islemag'); ?></span>
              <textarea placeholder="<?php esc_html_e( 'Text', 'islemag' ); ?>" class="islemag-banner-settings-text-control" ></textarea>
            </div>

            <div class="islemag-banner-choice-image">
              <span class="customize-control-title"> <?php esc_html_e( 'Image', 'islemag'); ?> </span>
              <span class="description customize-control-description"><?php esc_html_e( 'Recomanded size: 728px x 90px', 'islemag'); ?></span>
              <input type="text" class="widefat custom_media_url" value="">
              <input type="button" class="button button-primary custom_media_button_parallax_one" value="<?php esc_html_e( 'Upload Image', 'islemag' ); ?>" />

              <span class="customize-control-title"> <?php esc_html_e( 'Link', 'islemag'); ?> </span>
              <input type="text" value="#" class="islemag-banner-link" placeholder="<?php esc_html_e( 'Link', 'islemag' ); ?> "/>
            </div>

            <input type="hidden" id="islemag-banner-colector" <?php $this->link(); ?> class="islemag-banner-colector" value="" />
        </div>

  <?php
    }
  }
}